/* Reset y configuración base experimental */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Paleta de colores futurista */
    --primary-gradient: linear-gradient(135deg, #FF6B6B, #4ECDC4, #45B7D1);
    --secondary-gradient: linear-gradient(135deg, #667eea, #764ba2);
    --accent-gradient: linear-gradient(135deg, #f093fb, #f5576c);
    --dark-gradient: linear-gradient(135deg, #2C3E50, #34495E);
    --neon-blue: #00D4FF;
    --neon-pink: #FF0080;
    --neon-green: #00FF88;
    --neon-purple: #8B5CF6;
    --dark-bg: #0A0A0A;
    --dark-surface: #1A1A1A;
    --light-surface: #FFFFFF;
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --text-accent: #00D4FF;
    
    /* Tipografía futurista */
    --font-primary: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Espaciado experimental */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Efectos */
    --glow-blue: 0 0 20px rgba(0, 212, 255, 0.5);
    --glow-pink: 0 0 20px rgba(255, 0, 128, 0.5);
    --glow-green: 0 0 20px rgba(0, 255, 136, 0.5);
    --glow-purple: 0 0 20px rgba(139, 92, 246, 0.5);
    
    /* Transiciones */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    overflow-x: clip;
}

body {
    font-family: var(--font-primary);
    background: var(--dark-bg);
    color: var(--text-primary);
    overflow-x: clip;
    line-height: 1.6;
}

@media (max-width: 768px), (hover: none), (pointer: coarse) {
    .custom-cursor {
        display: none !important;
    }
}

/* Cursor personalizado */
.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--neon-blue);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: var(--transition-fast);
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid var(--neon-blue);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: var(--transition-normal);
    opacity: 0.3;
}

/* Partículas de fondo */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* Navegación experimental */
.experimental-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

/* Header móvil específico */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.3);
    width: 100%;
    max-width: 100vw;
    padding: 0.5rem 0.75rem;
    padding-left: max(0.75rem, env(safe-area-inset-left, 0.75rem));
    padding-right: max(0.75rem, env(safe-area-inset-right, 0.75rem));
    padding-top: max(0.5rem, env(safe-area-inset-top, 0.5rem));
    align-items: center;
    justify-content: space-between;
    gap: var(--mh-gap);
    min-height: calc(var(--mh-btn-size) + 1rem);
}

.mobile-header-left {
    display: flex;
    align-items: center;
    gap: var(--mh-gap);
    flex-shrink: 0;
    min-width: 0;
}

.mobile-brand-logo {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.1;
    gap: 0;
    padding-right: 6px;
    flex: 0 0 auto;
}

.mobile-logo-line {
    display: block;
}

.mobile-logo-text {
    font-size: 0.48rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.mobile-logo-text-main {
    font-size: 0.68rem;
    letter-spacing: 0.04em;
}

.mobile-logo-accent {
    position: absolute;
    top: 0;
    right: 0;
    width: 5px;
    height: 5px;
    background: #00D4FF;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.mobile-header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--mh-gap);
    flex: 1 1 auto;
    min-width: 0;
    flex-wrap: nowrap;
    overflow: visible;
}

.mobile-header-player {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: 1 1 auto;
    min-width: 0;
    max-width: min(40vw, 9rem);
    height: var(--mh-btn-size);
    padding: 0.2rem 0.35rem 0.2rem 0.55rem;
    gap: 0.35rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: calc(var(--mh-btn-size) / 2);
    backdrop-filter: blur(10px);
    transition: border-color 0.25s ease, background 0.25s ease;
    z-index: 1;
}

.mobile-header-player.has-track {
    max-width: min(46vw, 10.5rem);
}

.mobile-header-player.is-playing {
    border-color: rgba(0, 212, 255, 0.45);
    background: rgba(0, 212, 255, 0.14);
}

.mobile-player-meta {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1px;
    line-height: 1.15;
    overflow: hidden;
}

.mobile-player-title {
    font-family: var(--font-primary, 'Space Grotesk', sans-serif);
    font-size: clamp(0.56rem, 2.6vw, 0.64rem);
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-player-artist {
    font-size: clamp(0.48rem, 2.2vw, 0.54rem);
    font-weight: 500;
    color: rgba(0, 212, 255, 0.82);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-header-player.is-playing:not(.has-track) .mobile-player-artist::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    margin-right: 4px;
    background: #ff4757;
    border-radius: 50%;
    vertical-align: middle;
    animation: pulse 1.4s ease-in-out infinite;
}

.mobile-header-player.has-track .mobile-player-title {
    color: #fff;
}

.mobile-player-controls {
    display: flex;
    gap: 0.3rem;
    align-items: center;
    flex-shrink: 0;
}

.mobile-control-btn {
    width: calc(var(--mh-btn-size) - 12px);
    height: calc(var(--mh-btn-size) - 12px);
    min-width: calc(var(--mh-btn-size) - 12px);
    min-height: calc(var(--mh-btn-size) - 12px);
    border: 1px solid #00D4FF;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    color: #00D4FF;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: calc(var(--mh-icon-size) * 0.55);
    padding: 0;
}

.mobile-control-btn:active {
    background: #00D4FF;
    color: #0A0A0A;
    transform: scale(0.95);
}

.mobile-shazam-btn {
    position: relative;
    z-index: 3;
    flex-shrink: 0;
    width: var(--mh-btn-size);
    height: var(--mh-btn-size);
    min-width: var(--mh-btn-size);
    min-height: var(--mh-btn-size);
    border: 1px solid rgba(0, 136, 255, 0.35);
    background: rgba(0, 136, 255, 0.1);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.mobile-menu-btn {
    position: relative;
    z-index: 3;
    flex-shrink: 0;
    width: var(--mh-btn-size);
    height: var(--mh-btn-size);
    min-width: var(--mh-btn-size);
    min-height: var(--mh-btn-size);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3px;
    padding: 0;
}

.mobile-menu-btn:hover {
    background: rgba(0, 212, 255, 0.1);
}

.mobile-shazam-btn.inactive {
    opacity: 0.38;
    cursor: not-allowed;
    pointer-events: none;
    border-color: rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
}

.mobile-shazam-btn.inactive .mobile-shazam-logo {
    fill: rgba(0, 136, 255, 0.35);
}

.mobile-shazam-btn:active:not(.inactive):not(:disabled) {
    transform: scale(0.95);
    background: rgba(0, 136, 255, 0.2);
    border-color: #00D4FF;
}

.mobile-shazam-logo {
    width: var(--mh-icon-size);
    height: var(--mh-icon-size);
    fill: #0088ff;
    transition: all 0.3s ease;
}

.mobile-shazam-btn:active .mobile-shazam-logo {
    fill: #0066cc;
}

.mobile-shazam-btn.listening {
    background: rgba(0, 255, 136, 0.2);
    border-color: #00FF88;
    animation: mobile-shazam-pulse 1.5s infinite;
}

.mobile-shazam-btn.listening .mobile-shazam-logo {
    fill: #00FF88;
    animation: mobile-shazam-spin 2s linear infinite;
}

@keyframes mobile-shazam-pulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.4);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: 0 0 0 8px rgba(0, 255, 136, 0);
    }
}

@keyframes mobile-shazam-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.mobile-menu-line {
    width: var(--mh-icon-size);
    height: 2px;
    background: #00D4FF;
    border-radius: 1px;
    transition: all 0.3s ease;
}

.mobile-menu-btn.active .mobile-menu-line:nth-child(1) {
    transform: rotate(45deg) translate(calc(var(--mh-icon-size) * 0.15), calc(var(--mh-icon-size) * 0.15));
}

.mobile-menu-btn.active .mobile-menu-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .mobile-menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(calc(var(--mh-icon-size) * 0.22), calc(var(--mh-icon-size) * -0.18));
}

.mobile-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1001;
    pointer-events: none;
}

.mobile-nav-overlay[aria-hidden="true"] .mobile-nav-menu,
.mobile-nav-overlay[aria-hidden="true"] .mobile-nav-backdrop {
    pointer-events: none;
}

.mobile-nav-overlay.open {
    display: block;
    pointer-events: auto;
}

.mobile-nav-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-nav-overlay.open .mobile-nav-backdrop {
    opacity: 1;
}

.mobile-nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(340px, 92vw);
    display: flex;
    flex-direction: column;
    background: #0d0d0d;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5);
    transform: translateX(100%);
    transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.mobile-nav-overlay.open .mobile-nav-menu {
    transform: translateX(0);
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1rem 0.875rem;
    padding-top: max(1rem, env(safe-area-inset-top, 1rem));
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
}

.mobile-nav-brand {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.mobile-nav-brand-top {
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--text-secondary);
}

.mobile-nav-brand-main {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-primary);
}

.mobile-nav-close {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition-fast);
}

.mobile-nav-close:active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.mobile-nav-scroll {
    flex: 1;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    padding: 0.75rem 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

.mobile-nav-group {
    padding: 0 0.75rem;
    margin-bottom: 0.5rem;
}

.mobile-nav-group + .mobile-nav-group {
    margin-top: 0.25rem;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-nav-group-label {
    display: block;
    padding: 0.35rem 0.5rem 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: rgba(255, 255, 255, 0.38);
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.8rem 0.65rem;
    margin-bottom: 2px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.15s ease;
}

.mobile-nav-item:active {
    background: rgba(255, 255, 255, 0.06);
}

.mobile-nav-icon {
    width: 18px;
    flex-shrink: 0;
    font-size: 0.85rem;
    color: #00D4FF;
    text-align: center;
}

.mobile-nav-text {
    flex: 1;
    min-width: 0;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    line-height: 1.3;
}

.mobile-nav-arrow {
    flex-shrink: 0;
    font-size: 0.6rem;
    color: rgba(255, 255, 255, 0.25);
}

.mobile-nav-item-accent .mobile-nav-icon {
    color: #00FF88;
}

.mobile-nav-item-accent .mobile-nav-text {
    color: #00FF88;
}

.mobile-nav-footer {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    padding-bottom: max(0.875rem, env(safe-area-inset-bottom, 0.875rem));
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: #0a0a0a;
}

.mobile-nav-footer-label {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.38);
}

.lang-selector-mobile-nav {
    flex-shrink: 0;
}

body.mobile-menu-open {
    overflow: hidden;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.brand-logo {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.05;
    gap: 0.1rem;
    padding-right: 14px;
}

.logo-line {
    display: block;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.logo-accent {
    position: absolute;
    top: 0.4em;
    right: 0;
    width: 8px;
    height: 8px;
    background: var(--neon-blue);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.nav-menu {
    display: flex;
    gap: var(--space-2xl);
}

.nav-item {
    position: relative;
    cursor: pointer;
    padding: var(--space-sm) var(--space-md);
    transition: var(--transition-normal);
}

.nav-text {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.nav-indicator {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 3px;
    border-radius: 999px;
    background: #FF6B00;
    box-shadow: 0 0 10px rgba(255, 107, 0, 0.65), 0 0 18px rgba(255, 107, 0, 0.35);
    transition: var(--transition-normal);
}

.nav-item:hover .nav-text {
    color: var(--text-primary);
    text-shadow: 0 0 12px rgba(255, 107, 0, 0.35);
}

.nav-item:hover .nav-indicator {
    width: 100%;
}

.nav-controls {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.nav-login-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 107, 0, 0.08);
    border: 1px solid rgba(255, 107, 0, 0.55);
    border-radius: 50px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: var(--transition-normal);
    white-space: nowrap;
    flex-shrink: 0;
    -webkit-appearance: none;
    appearance: none;
    line-height: 1;
}

.nav-login-btn i {
    color: #FF6B00;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.nav-login-btn:hover {
    background: rgba(255, 107, 0, 0.16);
    border-color: #FF6B00;
    box-shadow: 0 0 12px rgba(255, 107, 0, 0.25);
}

.nav-login-btn.logged-in {
    border-color: rgba(255, 107, 0, 0.75);
    background: rgba(255, 107, 0, 0.14);
    max-width: 9rem;
}

.nav-login-btn.logged-in span {
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-login-btn-mobile {
    height: var(--mh-btn-size);
    min-height: var(--mh-btn-size);
    min-width: var(--mh-btn-size);
    padding: 0 0.55rem;
    font-size: clamp(0.48rem, 2.4vw, 0.56rem);
    letter-spacing: 0.03em;
    border-radius: calc(var(--mh-btn-size) / 2);
}

.nav-register-btn {
    padding: var(--space-sm) var(--space-lg);
    background: var(--neon-blue);
    border: none;
    border-radius: 50px;
    color: var(--dark-bg);
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: var(--transition-normal);
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-register-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--glow-blue);
}

.nav-register-btn-mobile {
    height: var(--mh-btn-size);
    min-height: var(--mh-btn-size);
    padding: 0 0.65rem;
    font-size: clamp(0.52rem, 2.6vw, 0.62rem);
    letter-spacing: 0.03em;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: calc(var(--mh-btn-size) / 2);
    flex-shrink: 0;
}

/* Modal login */
.login-modal {
    position: fixed;
    inset: 0;
    z-index: 10002;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.login-modal.open {
    opacity: 1;
    visibility: visible;
}

.login-modal-content {
    background: var(--dark-surface);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    width: 100%;
    max-width: 420px;
    transform: scale(0.95) translateY(16px);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.login-modal.open .login-modal-content {
    transform: scale(1) translateY(0);
}

.login-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.login-modal-eyebrow {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #FF6B00;
    margin-bottom: var(--space-xs);
}

.login-modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.login-modal-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
    line-height: 1.5;
}

.close-login {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: transparent;
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, border-color 0.2s;
    flex-shrink: 0;
}

.close-login:hover {
    background: rgba(255, 107, 0, 0.12);
    border-color: rgba(255, 107, 0, 0.45);
}

.login-form {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.login-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.login-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
}

.login-input-wrap {
    position: relative;
}

.login-input {
    width: 100%;
    padding: 0.8rem 1rem;
    padding-left: 2.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    min-height: 48px;
}

.login-input:focus {
    outline: none;
    border-color: #FF6B00;
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
}

.login-input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 0.9rem;
    pointer-events: none;
}

.login-input-wrap .login-input {
    padding-right: 2.75rem;
}

.login-toggle-pw {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.login-toggle-pw:hover {
    color: #FF6B00;
}

.login-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    min-height: 48px;
    padding: 0.85rem 1.25rem;
    background: #FF6B00;
    border: none;
    border-radius: 50px;
    color: #fff;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.login-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 16px rgba(255, 107, 0, 0.45);
}

.login-footer {
    padding: 0 var(--space-xl) var(--space-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.login-forgot {
    background: none;
    border: none;
    color: #FF6B00;
    font-size: 0.85rem;
    cursor: pointer;
    transition: opacity 0.2s;
}

.login-forgot:hover {
    opacity: 0.8;
}

.login-register {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.login-register button {
    background: none;
    border: none;
    color: #FF6B00;
    font-size: inherit;
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    margin-left: 0.25rem;
}

.login-register button:hover {
    text-decoration: underline;
}

/* Selector de tipo de registro */
.registro-picker-modal-native {
    position: fixed;
    inset: 0;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.registro-picker-modal-native.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.registro-picker-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
}

.registro-picker-container {
    position: relative;
    width: 100%;
    max-width: 420px;
    background: linear-gradient(145deg, #1A1A1A, #2C3E50);
    border-radius: 16px;
    border: 1px solid rgba(0, 212, 255, 0.25);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5), var(--glow-blue);
    padding: 1.5rem;
    transform: translateY(20px) scale(0.97);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.registro-picker-modal-native.show .registro-picker-container {
    transform: translateY(0) scale(1);
}

.registro-picker-close-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition-fast);
}

.registro-picker-close-btn:hover {
    color: var(--text-primary);
    background: rgba(0, 212, 255, 0.15);
}

.registro-picker-header {
    margin-bottom: 1.25rem;
    padding-right: 2rem;
}

.registro-picker-header h3 {
    margin: 0 0 0.35rem;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.04em;
}

.registro-picker-header p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.registro-picker-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.registro-picker-option {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: var(--transition-fast);
}

.registro-picker-option:hover,
.registro-picker-option:active {
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.35);
    transform: translateY(-1px);
}

.registro-picker-option-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(0, 212, 255, 0.12);
    color: var(--neon-blue);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.registro-picker-option-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    flex: 1;
    min-width: 0;
}

.registro-picker-option-text strong {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.registro-picker-option-text small {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.registro-picker-option-arrow {
    color: var(--neon-blue);
    font-size: 0.75rem;
    flex-shrink: 0;
    opacity: 0.7;
}

@media (max-width: 600px) {
    .registro-picker-modal-native {
        padding: 0;
        align-items: flex-end;
    }

    .registro-picker-container {
        width: 100%;
        max-width: 100%;
        border-radius: 16px 16px 0 0;
        padding: 1.25rem 1rem;
        padding-bottom: max(1.25rem, env(safe-area-inset-bottom, 1.25rem));
    }

    .registro-picker-header {
        margin-bottom: 1rem;
        padding-right: 2.25rem;
    }

    .registro-picker-header h3 {
        font-size: 1.05rem;
    }

    .registro-picker-header p {
        font-size: 0.85rem;
    }

    .registro-picker-option {
        padding: 0.875rem;
        gap: 0.75rem;
    }

    .registro-picker-option-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .registro-picker-option-text strong {
        font-size: 0.9rem;
    }

    .registro-picker-option-text small {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .registro-picker-container {
        padding: 1rem 0.875rem;
        padding-bottom: max(1rem, env(safe-area-inset-bottom, 1rem));
    }

    .registro-picker-close-btn {
        top: 0.625rem;
        right: 0.625rem;
    }
}

.lang-selector {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 3px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    backdrop-filter: blur(8px);
}

.lang-btn {
    padding: 4px 10px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: 16px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.lang-btn.active {
    color: #fff;
    background: #FF6B00;
    box-shadow: 0 0 12px rgba(255, 107, 0, 0.4);
}

.lang-selector-mobile {
    flex-shrink: 0;
    gap: 1px;
    padding: 2px;
}

.lang-selector-mobile .lang-btn {
    padding: 3px 7px;
    font-size: 0.62rem;
}

.header-player {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.35rem 0.45rem 0.35rem 0.75rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 999px;
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
    max-width: min(340px, 38vw);
    min-width: 0;
}

.header-player.is-playing {
    background: rgba(0, 212, 255, 0.14);
    border-color: rgba(0, 212, 255, 0.45);
}

.header-player.has-track {
    max-width: min(380px, 42vw);
}

.header-player-track {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 148px;
    display: flex;
    flex-direction: column;
    gap: 1px;
    line-height: 1.15;
}

.header-player-title {
    font-family: var(--font-primary);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-player-artist {
    font-size: 0.62rem;
    font-weight: 500;
    color: rgba(0, 212, 255, 0.85);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-player.is-playing:not(.has-track) .header-player-artist::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    margin-right: 4px;
    background: #ff4757;
    border-radius: 50%;
    vertical-align: middle;
    animation: pulse 1.4s ease-in-out infinite;
}

.header-player.has-track .header-player-title {
    color: #fff;
}

.header-player .audio-visualizer {
    flex-shrink: 0;
    width: 28px;
    height: 18px;
    gap: 2px;
}

.header-player .viz-bar {
    width: 2px;
}

.header-player .player-controls-small {
    flex-shrink: 0;
}

.header-player .floating-shazam-button {
    flex-shrink: 0;
    margin-left: 0.1rem;
}

.header-player .shazam-button-container {
    width: 36px;
    height: 36px;
}

.header-player .shazam-logo {
    width: 36px;
    height: 36px;
}

.header-player .shazam-button-container.listening::before {
    width: 46px;
    height: 46px;
}

.header-player .shazam-button-container.listening::after {
    width: 56px;
    height: 56px;
}

.header-player:hover {
    background: rgba(0, 212, 255, 0.15);
    border-color: var(--neon-blue);
}

/* Botón Shazam Oficial — tamaño legacy fuera del header */
.floating-shazam-button {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shazam-button-container {
    position: relative;
    width: 55px;
    height: 55px;
    border: none;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transform: scale(1);
}

.shazam-button-container:hover {
    transform: scale(1.05);
}

.header-player .shazam-button-container.inactive,
.header-player .shazam-button-container.identified {
    opacity: 0.38;
    cursor: not-allowed;
    pointer-events: none;
    transform: none;
}

.mobile-shazam-btn.identified:not(.listening) {
    opacity: 0.38;
    cursor: not-allowed;
    pointer-events: none;
    border-color: rgba(0, 255, 136, 0.25);
    background: rgba(0, 255, 136, 0.08);
}

.mobile-shazam-btn.identified:not(.listening) .mobile-shazam-logo {
    fill: rgba(0, 255, 136, 0.45);
}

.shazam-button-container.inactive {
    opacity: 0.38;
    cursor: not-allowed;
    pointer-events: none;
    transform: none;
}

.shazam-button-container.inactive .shazam-logo {
    fill: rgba(0, 136, 255, 0.35);
    filter: none;
}

.shazam-button-container.inactive:hover {
    transform: none;
}

.shazam-button-container.identified:not(.listening) .shazam-logo {
    fill: rgba(0, 255, 136, 0.45);
    filter: none;
}

.shazam-button-container.listening {
    animation: shazam-scale-pulse 1.5s infinite;
}

.shazam-logo-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shazam-logo {
    width: 55px;
    height: 55px;
    fill: #0088ff;
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 8px rgba(0, 136, 255, 0.3));
}

.shazam-button-container:hover .shazam-logo {
    fill: #0066cc;
    filter: drop-shadow(0 4px 12px rgba(0, 136, 255, 0.5));
}

.shazam-button-container.listening .shazam-logo {
    animation: shazam-logo-spin 2s linear infinite;
    fill: #00ff88;
    filter: drop-shadow(0 4px 16px rgba(0, 255, 136, 0.6));
}

@keyframes shazam-scale-pulse {
    0%, 100% { 
        transform: scale(1);
    }
    50% { 
        transform: scale(1.1);
    }
}

@keyframes shazam-logo-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Efecto de ondas concéntricas cuando está escuchando */
.shazam-button-container.listening::before,
.shazam-button-container.listening::after {
    content: '';
    position: absolute;
    border: 2px solid #00ff88;
    border-radius: 50%;
    animation: shazam-wave 2s infinite;
}

.shazam-button-container.listening::before {
    width: 70px;
    height: 70px;
    animation-delay: 0s;
}

.shazam-button-container.listening::after {
    width: 85px;
    height: 85px;
    animation-delay: 0.5s;
}

@keyframes shazam-wave {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

@keyframes shazam-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Indicador de progreso de Shazam */
.shazam-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-pink), var(--neon-blue));
    border-radius: 0 0 50% 50%;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(255, 0, 128, 0.5);
}

.shazam-btn.listening .shazam-progress {
    animation: progress-glow 2s ease-in-out infinite;
}

@keyframes progress-glow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(255, 0, 128, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 0, 128, 0.8), 0 0 30px rgba(0, 212, 255, 0.3);
    }
}

.player-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.station-name {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--neon-blue);
    letter-spacing: 0.05em;
}

.frequency-small {
    font-size: 0.6rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.player-controls-small {
    display: flex;
    gap: var(--space-xs);
}

.control-btn-small {
    width: 24px;
    height: 24px;
    border: 1px solid var(--neon-blue);
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    color: var(--neon-blue);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
}

.control-btn-small:hover {
    background: var(--neon-blue);
    color: var(--dark-bg);
    transform: scale(1.1);
}

.signal-indicator {
    position: relative;
    width: 8px;
    height: 8px;
}

.signal-dot {
    width: 100%;
    height: 100%;
    background: var(--neon-blue);
    border-radius: 50%;
    animation: signal-pulse-small 2s ease-in-out infinite;
}

@keyframes signal-pulse-small {
    0%, 100% { 
        opacity: 0.3; 
        transform: scale(1); 
    }
    50% { 
        opacity: 1; 
        transform: scale(1.2); 
    }
}

/* Audio Visualizer */
.audio-visualizer {
    display: flex;
    align-items: end;
    gap: 2px;
    height: 20px;
    justify-content: center;
}

.viz-bar {
    width: 3px;
    background: var(--neon-blue);
    border-radius: 2px;
    box-shadow: 0 0 4px rgba(0, 212, 255, 0.5);
    opacity: 0.7;
}

.viz-bar:nth-child(1) { height: 8px; }
.viz-bar:nth-child(2) { height: 12px; }
.viz-bar:nth-child(3) { height: 16px; }
.viz-bar:nth-child(4) { height: 20px; }
.viz-bar:nth-child(5) { height: 16px; }
.viz-bar:nth-child(6) { height: 12px; }
.viz-bar:nth-child(7) { height: 8px; }
.viz-bar:nth-child(8) { height: 6px; }

/* Visualizer cuando está reproduciendo */
.audio-visualizer.playing .viz-bar {
    animation: viz-pulse 1.5s ease-in-out infinite;
    opacity: 1;
    transform: scaleY(1);
    background: var(--neon-green);
    box-shadow: 0 0 6px rgba(0, 255, 136, 0.7);
}

.audio-visualizer.playing .viz-bar:nth-child(1) { animation-delay: 0s; }
.audio-visualizer.playing .viz-bar:nth-child(2) { animation-delay: 0.1s; }
.audio-visualizer.playing .viz-bar:nth-child(3) { animation-delay: 0.2s; }
.audio-visualizer.playing .viz-bar:nth-child(4) { animation-delay: 0.3s; }
.audio-visualizer.playing .viz-bar:nth-child(5) { animation-delay: 0.4s; }
.audio-visualizer.playing .viz-bar:nth-child(6) { animation-delay: 0.5s; }
.audio-visualizer.playing .viz-bar:nth-child(7) { animation-delay: 0.6s; }
.audio-visualizer.playing .viz-bar:nth-child(8) { animation-delay: 0.7s; }

.audio-visualizer.playing .viz-bar:nth-child(odd) {
    animation-duration: 0.6s;
}

.audio-visualizer.playing .viz-bar:nth-child(even) {
    animation-duration: 1.0s;
}

@keyframes viz-pulse {
    0%, 100% { 
        opacity: 0.4; 
        transform: scaleY(0.4); 
    }
    50% { 
        opacity: 1; 
        transform: scaleY(1); 
    }
}


/* Hero experimental */
.hero-experimental {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-image: url('desert.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

@media (min-width: 769px) {
    :root {
        --desktop-nav-clearance: 6.75rem;
    }

    .experimental-nav {
        pointer-events: none;
    }

    .experimental-nav .nav-container,
    .experimental-nav .nav-container * {
        pointer-events: auto;
    }

    .hero-experimental {
        height: 100svh;
        min-height: 100svh;
        max-height: 100svh;
        box-sizing: border-box;
        overflow: hidden;
        align-items: stretch;
        justify-content: flex-start;
        padding-top: calc(var(--desktop-nav-clearance) + env(safe-area-inset-top, 0px));
        padding-bottom: 1.25rem;
    }

    .hero-content {
        flex: 1;
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto minmax(0, 1fr);
        align-items: start;
        align-content: start;
        gap: 0.5rem var(--space-2xl);
        margin-top: 0;
        width: 100%;
        min-height: 0;
        padding-bottom: 2rem;
    }

    .hero-badge-row {
        position: relative;
        z-index: 5;
        margin-bottom: 0;
        padding-top: 0;
        pointer-events: auto;
    }

    .lang-selector-hero {
        position: relative;
        z-index: 6;
        pointer-events: auto;
    }

    .hero-text-container {
        grid-row: 2;
        grid-column: 1;
        align-self: start;
        gap: clamp(0.6rem, 1.2vh, 0.85rem);
    }

    .hero-title {
        font-size: clamp(2.35rem, 4.2vw, 4.25rem);
        line-height: 0.9;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.5;
        padding: 0.6rem 0.9rem;
        max-width: 460px;
    }

    .hero-interactive {
        gap: 0.65rem;
    }

    .interactive-element {
        padding: 0.55rem 1rem;
    }

    .hero-visual-container {
        grid-row: 2;
        grid-column: 2;
        align-self: end;
        height: clamp(200px, 24vh, 280px);
    }

    .visual-canvas {
        width: clamp(200px, 20vw, 280px);
        height: clamp(200px, 20vw, 280px);
    }

    .ring-1 {
        width: 72px;
        height: 72px;
    }

    .ring-2 {
        width: 108px;
        height: 108px;
    }

    .ring-3 {
        width: 144px;
        height: 144px;
    }

    .scroll-indicator {
        bottom: var(--space-sm);
    }
}

@media (min-width: 769px) and (max-height: 820px) {
    :root {
        --desktop-nav-clearance: 6.25rem;
    }

    .hero-experimental {
        padding-bottom: 0.75rem;
    }

    .hero-content {
        gap: 0.35rem var(--space-xl);
        padding-bottom: 1.5rem;
    }

    .hero-text-container {
        gap: 0.5rem;
    }

    .hero-title {
        font-size: clamp(2rem, 3.8vw, 3.5rem);
    }

    .hero-subtitle {
        font-size: 0.88rem;
        padding: 0.5rem 0.75rem;
        line-height: 1.45;
    }

    .hero-visual-container {
        height: clamp(170px, 22vh, 230px);
    }

    .visual-canvas {
        width: clamp(170px, 18vw, 230px);
        height: clamp(170px, 18vw, 230px);
    }
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: linear-gradient(
        to right,
        rgba(8, 4, 2, 0.72) 0%,
        rgba(0, 0, 0, 0.52) 55%,
        rgba(0, 0, 0, 0.38) 100%
    );
}

.gradient-orbs {
    position: absolute;
    width: 100%;
    height: 100%;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    animation: float 8s ease-in-out infinite;
    opacity: 0.3;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-gradient);
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--secondary-gradient);
    top: 60%;
    right: 20%;
    animation-delay: 2s;
}

.orb-3 {
    width: 200px;
    height: 200px;
    background: var(--accent-gradient);
    bottom: 20%;
    left: 50%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

.geometric-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    background: linear-gradient(45deg, var(--neon-blue), var(--neon-purple));
    opacity: 0.05;
    animation: rotate 10s linear infinite;
}

.shape-1 {
    width: 100px;
    height: 100px;
    top: 30%;
    right: 30%;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.shape-2 {
    width: 80px;
    height: 80px;
    bottom: 40%;
    left: 20%;
    border-radius: 50%;
}

.shape-3 {
    width: 60px;
    height: 60px;
    top: 70%;
    right: 10%;
    transform: rotate(45deg);
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    position: relative;
    z-index: 2;
}

.hero-text-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.hero-badge-row {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: var(--space-md);
}

.lang-selector-hero {
    flex-shrink: 0;
    margin-left: auto;
}

.hero-badge {
    position: relative;
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: rgba(0, 212, 255, 0.2);
    border: 1px solid var(--neon-blue);
    border-radius: 50px;
    width: fit-content;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.badge-text {
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--neon-blue);
}

.badge-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--primary-gradient);
    border-radius: 50px;
    z-index: -1;
    opacity: 0;
    transition: var(--transition-normal);
}

.hero-badge:hover .badge-glow {
    opacity: 0.3;
}

.hero-title {
    display: flex;
    flex-wrap: nowrap;
    align-items: baseline;
    gap: 0.35em;
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3.5rem, 9vw, 7rem);
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: 0.06em;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
}

.title-line {
    display: inline;
    color: var(--text-primary);
    animation: slideInLeft 1s ease-out;
}

@keyframes slideInLeft {
    from { transform: translateX(-100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.hero-subtitle {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    max-width: 520px;
    line-height: 1.7;
    letter-spacing: 0.01em;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.55);
    background: rgba(0, 0, 0, 0.25);
    padding: 1rem 1.25rem;
    border-radius: 10px;
    backdrop-filter: blur(8px);
}

.hero-interactive {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.interactive-element {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-normal);
    overflow: hidden;
}

.interactive-element:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--neon-blue);
    transform: translateY(-2px);
}

.element-icon {
    font-size: 1.2rem;
    color: var(--neon-blue);
}

.element-text {
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

.element-wave {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.interactive-element:hover .element-wave {
    left: 100%;
}

/* Hero visual */
.hero-visual-container {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-canvas {
    position: relative;
    width: 400px;
    height: 400px;
}

.canvas-element {
    position: absolute;
    border-radius: 50%;
    background: var(--primary-gradient);
    opacity: 0.3;
    animation: orbit 6s linear infinite;
}

.canvas-1 {
    width: 60px;
    height: 60px;
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.canvas-2 {
    width: 40px;
    height: 40px;
    top: 60%;
    right: 20%;
    animation-delay: 2s;
}

.canvas-3 {
    width: 80px;
    height: 80px;
    bottom: 20%;
    left: 30%;
    animation-delay: 4s;
}

@keyframes orbit {
    from { transform: rotate(0deg) translateX(150px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(150px) rotate(-360deg); }
}

@keyframes orbit-mobile {
    from { transform: rotate(0deg) translateX(75px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(75px) rotate(-360deg); }
}

.canvas-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.center-ring {
    position: absolute;
    border: 2px solid var(--neon-blue);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse-ring 2s ease-in-out infinite;
}

.ring-1 {
    width: 100px;
    height: 100px;
    animation-delay: 0s;
}

.ring-2 {
    width: 150px;
    height: 150px;
    animation-delay: 0.5s;
}

.ring-3 {
    width: 200px;
    height: 200px;
    animation-delay: 1s;
}

@keyframes pulse-ring {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.data-visualization {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
}

.data-point {
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
}

.data-point:hover {
    transform: translateY(-10px);
}

.point-circle {
    width: 60px;
    height: 60px;
    background: var(--secondary-gradient);
    border-radius: 50%;
    margin: 0 auto var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-primary);
    box-shadow: var(--glow-purple);
}

.point-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: var(--primary-gradient);
    animation: scroll-pulse 2s ease-in-out infinite;
}

.scroll-text {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* Radio experimental */
.radio-experimental {
    padding: var(--space-5xl) 0;
    position: relative;
    background: var(--dark-surface);
}

.section-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.bg-pattern {
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 0, 128, 0.1) 0%, transparent 50%);
}

.radio-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.radio-content {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: var(--space-xl);
}

/* Radio showcase — grid premium */
.radio-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.radio-tagline {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-top: calc(var(--space-lg) * -1);
}

.radio-live-bar {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-xl);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(139, 92, 246, 0.08));
    border: 1px solid rgba(0, 212, 255, 0.25);
    border-radius: 16px;
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.radio-live-status {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-shrink: 0;
}

.radio-on-air {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--neon-green);
    letter-spacing: 0.1em;
}

.radio-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: 0 0 10px var(--neon-green);
    animation: radio-pulse-beat 1.4s ease-in-out infinite;
}

@keyframes radio-pulse-beat {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

.radio-freq {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-secondary);
    letter-spacing: 0.08em;
}

.radio-now-playing {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.radio-now-label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: var(--font-mono);
}

.radio-now-track {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.radio-live-controls {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.radio-live-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(0, 212, 255, 0.4);
    background: rgba(0, 212, 255, 0.12);
    color: var(--neon-blue);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.radio-live-btn:hover {
    background: var(--neon-blue);
    color: #000;
    box-shadow: var(--glow-blue);
    transform: scale(1.06);
}

.radio-live-btn-stop:hover {
    background: var(--neon-pink);
    border-color: var(--neon-pink);
    box-shadow: var(--glow-pink);
    color: #fff;
}

.radio-bento {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 220px);
    grid-template-areas:
        "hero hero estudio schedule"
        "hero hero clases entrevistas";
    gap: var(--space-md);
}

.radio-card {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    cursor: pointer;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-fast);
}

.radio-card[data-radio-action] {
    cursor: pointer;
}

.radio-card-hero {
    grid-area: hero;
}

.radio-card-estudio {
    grid-area: estudio;
}

.radio-card-clases {
    grid-area: clases;
}

.radio-card-entrevistas {
    grid-area: entrevistas;
}

.radio-card-schedule {
    grid-area: schedule;
    cursor: default;
    background: linear-gradient(160deg, rgba(26, 26, 26, 0.95), rgba(44, 62, 80, 0.9));
    border-color: rgba(0, 212, 255, 0.15);
}

.radio-card-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.radio-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.92) 0%,
        rgba(0, 0, 0, 0.45) 45%,
        rgba(0, 0, 0, 0.15) 100%
    );
    transition: background var(--transition-normal);
}

.radio-card-body {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-lg);
}

.radio-card-body-solid {
    justify-content: flex-start;
    overflow-y: auto;
}

.radio-card-body-solid::-webkit-scrollbar {
    width: 3px;
}

.radio-card-body-solid::-webkit-scrollbar-thumb {
    background: rgba(0, 212, 255, 0.3);
    border-radius: 3px;
}

.radio-card-badge {
    display: inline-block;
    width: fit-content;
    padding: 4px 10px;
    margin-bottom: 8px;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--neon-blue);
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
}

.radio-card-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
    line-height: 1.2;
}

.radio-card-hero .radio-card-body h3 {
    font-size: 1.6rem;
}

.radio-card-body p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.45;
    margin-bottom: 12px;
}

.radio-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--neon-blue);
    letter-spacing: 0.04em;
    transition: gap var(--transition-fast);
}

.radio-card-cta i {
    font-size: 0.85rem;
}

.radio-card[data-radio-action]:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(0, 212, 255, 0.15);
}

.radio-card[data-radio-action]:hover .radio-card-img {
    transform: scale(1.06);
}

.radio-card[data-radio-action]:hover .radio-card-overlay {
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.88) 0%,
        rgba(0, 212, 255, 0.12) 50%,
        rgba(0, 0, 0, 0.2) 100%
    );
}

.radio-card[data-radio-action]:hover .radio-card-cta {
    gap: 12px;
    color: var(--neon-green);
}

.radio-schedule-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 4px;
}

.radio-schedule-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    transition: background var(--transition-fast);
}

.radio-schedule-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.radio-schedule-live {
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.radio-schedule-time {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--neon-blue);
    min-width: 44px;
}

.radio-schedule-show {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.radio-schedule-live .radio-schedule-show {
    color: var(--text-primary);
    font-weight: 500;
}

@media (max-width: 1100px) {
    .radio-bento {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
        grid-template-areas:
            "hero hero"
            "estudio clases"
            "schedule schedule"
            "entrevistas entrevistas";
    }

    .radio-card-hero {
        min-height: 280px;
    }

    .radio-card-schedule {
        min-height: auto;
    }

    .radio-card:not(.radio-card-hero):not(.radio-card-schedule) {
        min-height: 200px;
    }
}

@media (max-width: 600px) {
    .radio-live-bar {
        flex-wrap: wrap;
        padding: var(--space-md);
    }

    .radio-now-playing {
        order: 3;
        width: 100%;
    }

    .radio-bento {
        grid-template-columns: 1fr;
        grid-template-areas:
            "hero"
            "estudio"
            "clases"
            "schedule"
            "entrevistas";
    }

    .radio-card-hero,
    .radio-card-schedule {
        min-height: 240px;
    }
}

.radio-player {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: var(--space-2xl);
    backdrop-filter: blur(10px);
}

.player-visual {
    margin-bottom: var(--space-xl);
}

.frequency-display {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: rgba(0, 212, 255, 0.1);
    border-radius: 10px;
    border: 1px solid var(--neon-blue);
}

.frequency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neon-blue);
    font-family: var(--font-mono);
}

.signal-bars {
    display: flex;
    gap: 3px;
    align-items: end;
}

.bar {
    width: 4px;
    background: var(--neon-blue);
    border-radius: 2px;
    animation: signal-pulse 1.5s ease-in-out infinite;
}

.bar:nth-child(1) { height: 8px; animation-delay: 0s; }
.bar:nth-child(2) { height: 12px; animation-delay: 0.1s; }
.bar:nth-child(3) { height: 16px; animation-delay: 0.2s; }
.bar:nth-child(4) { height: 20px; animation-delay: 0.3s; }
.bar:nth-child(5) { height: 24px; animation-delay: 0.4s; }

@keyframes signal-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.bar.active {
    opacity: 1;
    background: var(--neon-green);
    box-shadow: 0 0 8px rgba(0, 255, 136, 0.5);
}

.bar:not(.active) {
    opacity: 0.2;
    background: var(--text-secondary);
}

.equalizer {
    display: flex;
    gap: 4px;
    align-items: end;
    justify-content: center;
    height: 60px;
    margin: var(--space-lg) 0;
}

.eq-bar {
    width: 6px;
    background: var(--primary-gradient);
    border-radius: 3px;
    animation: equalizer-bounce 1s ease-in-out infinite;
}

.eq-bar:nth-child(1) { height: 20px; animation-delay: 0s; }
.eq-bar:nth-child(2) { height: 35px; animation-delay: 0.1s; }
.eq-bar:nth-child(3) { height: 50px; animation-delay: 0.2s; }
.eq-bar:nth-child(4) { height: 40px; animation-delay: 0.3s; }
.eq-bar:nth-child(5) { height: 25px; animation-delay: 0.4s; }
.eq-bar:nth-child(6) { height: 30px; animation-delay: 0.5s; }
.eq-bar:nth-child(7) { height: 15px; animation-delay: 0.6s; }

@keyframes equalizer-bounce {
    0%, 100% { transform: scaleY(0.3); }
    50% { transform: scaleY(1); }
}

.player-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.control-btn {
    width: 50px;
    height: 50px;
    border: 2px solid var(--neon-blue);
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    color: var(--neon-blue);
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.control-btn:hover {
    background: var(--neon-blue);
    color: var(--dark-bg);
    transform: scale(1.1);
    box-shadow: var(--glow-blue);
}

.play-btn:hover {
    animation: pulse-play 0.6s ease-in-out;
}

@keyframes pulse-play {
    0%, 100% { transform: scale(1.1); }
    50% { transform: scale(1.3); }
}

.now-playing {
    text-align: center;
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.now-playing h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.song-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.artist {
    font-size: 1rem;
    color: var(--neon-blue);
}

.radio-info {
    display: flex;
    flex-direction: row;
    gap: var(--space-xl);
    justify-content: center;
    flex-wrap: wrap;
}

.section-header-experimental {
    text-align: center;
    margin-bottom: var(--space-4xl);
    position: relative;
}

.header-number {
    font-size: 6rem;
    font-weight: 700;
    color: var(--text-primary);
    opacity: 0.1;
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    z-index: -1;
}

.section-title {
    display: flex;
    flex-wrap: nowrap;
    align-items: baseline;
    justify-content: center;
    gap: 0.35em;
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.title-main {
    display: inline;
    color: var(--text-primary);
}

.title-sub {
    display: inline;
    color: var(--neon-blue);
}

.header-line {
    width: 100px;
    height: 2px;
    background: var(--primary-gradient);
    margin: 0 auto;
}

.products-grid-experimental {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-2xl);
}

.product-card-experimental {
    position: relative;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-normal);
}

.product-card-experimental:hover {
    transform: translateY(-10px) scale(1.02);
}

.card-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.card-gradient {
    width: 100%;
    height: 100%;
    background: var(--secondary-gradient);
    opacity: 0.8;
}

.card-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
}

.card-content {
    position: relative;
    z-index: 2;
    padding: var(--space-2xl);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-icon {
    font-size: 3rem;
    color: var(--neon-blue);
    margin-bottom: var(--space-lg);
}

.product-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.product-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
}

.product-interaction {
    margin-top: auto;
}

.interaction-btn {
    position: relative;
    display: inline-block;
    padding: var(--space-md) var(--space-xl);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-normal);
    overflow: hidden;
}

.interaction-btn:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--neon-blue);
    box-shadow: var(--glow-blue);
}

.btn-effect {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.interaction-btn:hover .btn-effect {
    left: 100%;
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: 1;
}

.product-card-experimental:hover .card-overlay {
    opacity: 1;
}

/* Guía de la plataforma */
.guia-platform {
    padding: var(--space-5xl) 0;
    position: relative;
    background: var(--dark-bg);
    overflow: hidden;
}

.guia-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.guia-particles {
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 15% 25%, rgba(139, 92, 246, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 85% 75%, rgba(0, 255, 136, 0.1) 0%, transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.06) 0%, transparent 60%);
}

.guia-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.06) 1px, transparent 1px);
    background-size: 48px 48px;
    opacity: 0.35;
    mask-image: linear-gradient(to bottom, black 20%, transparent 95%);
}

.guia-container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}

@media (min-width: 769px) {
    .guia-container:not(.animate-in) {
        opacity: 0;
        transform: translateY(32px);
    }
}

.guia-container.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.guia-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.guia-header-text {
    flex: 1;
}

.guia-title {
    display: flex;
    flex-wrap: nowrap;
    align-items: baseline;
    gap: 0.35em;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.guia-intro {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.65;
    max-width: 56ch;
}

/* Role tabs */
.guia-role-tabs {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.guia-tab {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.guia-tab i {
    font-size: 1rem;
}

.guia-tab:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.07);
    color: var(--text-primary);
}

.guia-tab.active[data-guia-role="banda"] {
    color: var(--neon-purple);
    border-color: rgba(139, 92, 246, 0.5);
    background: rgba(139, 92, 246, 0.12);
    box-shadow: 0 0 24px rgba(139, 92, 246, 0.2);
}

.guia-tab.active[data-guia-role="bar"] {
    color: var(--neon-green);
    border-color: rgba(0, 255, 136, 0.45);
    background: rgba(0, 255, 136, 0.1);
    box-shadow: 0 0 24px rgba(0, 255, 136, 0.15);
}

/* Main layout */
.guia-main {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
    align-items: stretch;
}

/* Steps stepper */
.guia-steps {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.guia-step-line {
    position: absolute;
    left: 21px;
    top: 28px;
    bottom: 28px;
    width: 3px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    z-index: 0;
}

.guia-step-line-fill {
    width: 100%;
    height: 0%;
    background: var(--primary-gradient);
    border-radius: 3px;
    transition: height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.guia-step {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.guia-step:hover {
    background: rgba(255, 255, 255, 0.04);
}

.guia-step.active {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.1);
}

.guia-step-marker {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border: 2px solid rgba(255, 255, 255, 0.12);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.guia-step.active .guia-step-marker {
    background: var(--primary-gradient);
    border-color: transparent;
    color: #fff;
    box-shadow: var(--glow-blue);
    transform: scale(1.08);
}

.guia-step.completed .guia-step-marker {
    background: rgba(0, 255, 136, 0.15);
    border-color: rgba(0, 255, 136, 0.4);
    color: var(--neon-green);
}

.guia-step-content h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    transition: color var(--transition-fast);
}

.guia-step.active .guia-step-content h4 {
    color: var(--neon-blue);
}

.guia-step-content p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.45;
    margin: 0;
}

/* Preview panel */
.guia-preview {
    position: relative;
    padding: var(--space-2xl);
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(145deg, rgba(26, 26, 26, 0.95), rgba(44, 62, 80, 0.5));
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    min-height: 380px;
    transition: border-color var(--transition-normal);
}

.guia-preview.role-banda {
    border-color: rgba(139, 92, 246, 0.25);
}

.guia-preview.role-bar {
    border-color: rgba(0, 255, 136, 0.22);
}

.guia-preview-glow {
    position: absolute;
    top: -60px;
    right: -60px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15), transparent 70%);
    pointer-events: none;
    transition: background 0.5s ease;
}

.guia-preview.role-banda .guia-preview-glow {
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2), transparent 70%);
}

.guia-preview.role-bar .guia-preview-glow {
    background: radial-gradient(circle, rgba(0, 255, 136, 0.18), transparent 70%);
}

.guia-preview-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--neon-blue);
}

.guia-preview-title {
    font-size: clamp(1.3rem, 2.5vw, 1.75rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    transition: opacity 0.3s ease;
}

.guia-preview-desc {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.68);
    line-height: 1.65;
    max-width: 48ch;
    transition: opacity 0.3s ease;
}

.guia-preview-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.guia-benefit-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.guia-benefit-pill i {
    font-size: 0.65rem;
    color: var(--neon-green);
}

.guia-commission-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 0;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255, 107, 0, 0.35);
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.12), rgba(255, 0, 128, 0.08));
    box-shadow: 0 0 20px rgba(255, 107, 0, 0.12);
}

.guia-commission-note[hidden] {
    display: none !important;
}

.guia-commission-rate {
    flex-shrink: 0;
    min-width: 44px;
    padding: 6px 8px;
    border-radius: 10px;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    color: #fff;
    background: linear-gradient(135deg, #FF6B00, #FF0080);
    box-shadow: 0 0 14px rgba(255, 107, 0, 0.35);
}

.guia-commission-copy {
    min-width: 0;
}

.guia-commission-title {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.35;
}

.guia-commission-body {
    font-size: 0.8rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.78);
    margin: 0;
}

.guia-commission-example {
    font-size: 0.75rem;
    line-height: 1.45;
    color: rgba(255, 149, 0, 0.95);
    margin: 8px 0 0;
    font-weight: 500;
}

.guia-preview-potential.has-commission .guia-commission-title {
    font-size: 0.82rem;
}

.guia-preview-potential.has-commission .guia-commission-body {
    font-size: 0.75rem;
}

.guia-preview-potential.has-commission .guia-commission-example {
    font-size: 0.7rem;
    margin-top: 6px;
}

.guia-preview-potential {
    margin-top: auto;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.guia-potential-row {
    display: block;
}

.guia-preview-potential.has-commission .guia-potential-row {
    display: flex;
    align-items: stretch;
    gap: var(--space-md);
}

.guia-preview-potential.has-commission .guia-potential-item {
    flex: 1 1 0;
    min-width: 0;
    align-self: center;
}

.guia-preview-potential.has-commission .guia-commission-note {
    flex: 1 1 0;
    min-width: 0;
    max-width: 52%;
    align-self: stretch;
}

.guia-potential-item {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 6px 10px;
}

.guia-potential-lead {
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.4;
}

.guia-potential-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--neon-green);
    text-shadow: 0 0 24px rgba(0, 255, 136, 0.35);
    line-height: 1;
}

.guia-potential-label {
    flex-basis: 100%;
    font-size: 0.82rem;
    color: rgba(0, 255, 136, 0.75);
    line-height: 1.45;
}

.guia-potential-hint {
    flex-basis: 100%;
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 2px;
    line-height: 1.4;
}

/* Stats bar */
.guia-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.guia-stat {
    text-align: center;
    padding: var(--space-lg);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    transition: all var(--transition-normal);
}

.guia-stat:hover {
    border-color: rgba(0, 212, 255, 0.25);
    background: rgba(0, 212, 255, 0.05);
    transform: translateY(-3px);
}

.guia-stat-num {
    display: block;
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 700;
    color: var(--neon-blue);
    line-height: 1;
    margin-bottom: 6px;
}

.guia-stat-num::after {
    content: '+';
    font-size: 0.6em;
    opacity: 0.7;
}

.guia-stat:last-child .guia-stat-num::after {
    content: '%';
}

.guia-stat:nth-child(3) .guia-stat-num::after {
    content: '';
}

.guia-stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* CTAs */
.guia-cta-row {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
}

.guia-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 28px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
}

.guia-cta-primary {
    background: var(--neon-blue);
    color: #fff;
}

.guia-cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-blue);
}

.guia-cta-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.guia-cta-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--neon-blue);
    transform: translateY(-3px);
}

.guia-preview.fade-swap .guia-preview-title,
.guia-preview.fade-swap .guia-preview-desc,
.guia-preview.fade-swap .guia-preview-benefits {
    opacity: 0;
}

/* Contacto experimental */
.contact-experimental {
    padding: var(--space-5xl) 0;
    position: relative;
    background: var(--dark-surface);
}

.contact-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.contact-grid {
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 0, 128, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 0, 128, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.3;
}

.contact-waves {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 30%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
}

.contact-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.contact-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.contact-title {
    display: flex;
    flex-wrap: nowrap;
    align-items: baseline;
    justify-content: center;
    gap: 0.35em;
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.contact-content-experimental {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3xl);
}

/* Conecta — tarjetas bandas / bares */
.conecta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    width: 100%;
    max-width: 1100px;
}

.conecta-card {
    position: relative;
    min-height: 420px;
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    cursor: pointer;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-fast);
}

.conecta-card-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.conecta-card-overlay {
    position: absolute;
    inset: 0;
    transition: background var(--transition-normal);
}

.conecta-card-overlay-bandas {
    background: linear-gradient(
        to top,
        rgba(10, 0, 30, 0.95) 0%,
        rgba(139, 92, 246, 0.35) 50%,
        rgba(0, 0, 0, 0.2) 100%
    );
}

.conecta-card-overlay-bares {
    background: linear-gradient(
        to top,
        rgba(0, 20, 15, 0.95) 0%,
        rgba(0, 255, 136, 0.2) 45%,
        rgba(0, 0, 0, 0.15) 100%
    );
}

.conecta-card-body {
    position: relative;
    z-index: 1;
    height: 100%;
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-2xl);
}

.conecta-card-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 6px 14px;
    margin-bottom: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border-radius: 20px;
}

.conecta-card-bandas .conecta-card-badge {
    color: var(--neon-purple);
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.4);
}

.conecta-card-bares .conecta-card-badge {
    color: var(--neon-green);
    background: rgba(0, 255, 136, 0.15);
    border: 1px solid rgba(0, 255, 136, 0.35);
}

.conecta-card-body h3 {
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: 1.15;
    max-width: 18ch;
}

.conecta-money {
    color: var(--neon-green);
    font-size: 1.15em;
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.6);
}

.conecta-card-body p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.55;
    margin-bottom: var(--space-lg);
    max-width: 36ch;
}

.conecta-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: gap var(--transition-fast), color var(--transition-fast);
}

.conecta-card-bandas .conecta-card-cta {
    color: var(--neon-purple);
}

.conecta-card-bares .conecta-card-cta {
    color: var(--neon-green);
}

.conecta-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
}

.conecta-card-bandas:hover {
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45), var(--glow-purple);
}

.conecta-card-bares:hover {
    border-color: rgba(0, 255, 136, 0.45);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45), var(--glow-green);
}

.conecta-card:hover .conecta-card-img {
    transform: scale(1.07);
}

.conecta-card-bandas:hover .conecta-card-overlay {
    background: linear-gradient(
        to top,
        rgba(10, 0, 30, 0.9) 0%,
        rgba(139, 92, 246, 0.45) 55%,
        rgba(0, 0, 0, 0.25) 100%
    );
}

.conecta-card-bares:hover .conecta-card-overlay {
    background: linear-gradient(
        to top,
        rgba(0, 20, 15, 0.9) 0%,
        rgba(0, 255, 136, 0.3) 50%,
        rgba(0, 0, 0, 0.2) 100%
    );
}

.conecta-card:hover .conecta-card-cta {
    gap: 14px;
}

/* Botón Ver mapa */
.conecta-mapa-wrap {
    display: flex;
    justify-content: center;
    width: 100%;
}

.conecta-mapa-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-3xl);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(0, 212, 255, 0.35);
    border-radius: 50px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-fast), background var(--transition-normal);
}

.conecta-mapa-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.15);
    color: var(--neon-blue);
    font-size: 1.1rem;
    transition: background var(--transition-normal), transform var(--transition-normal);
}

.conecta-mapa-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.12), transparent);
    transform: translateX(-100%);
    transition: transform 0.8s ease;
}

.conecta-mapa-btn:hover {
    transform: translateY(-3px);
    border-color: var(--neon-blue);
    background: rgba(0, 212, 255, 0.08);
    box-shadow: var(--glow-blue);
}

.conecta-mapa-btn:hover .conecta-mapa-icon {
    background: rgba(0, 212, 255, 0.25);
    transform: scale(1.08);
}

.conecta-mapa-btn:hover .conecta-mapa-glow {
    transform: translateX(100%);
}

.conecta-mapa-btn:active {
    transform: translateY(-1px);
}

.contact-info-experimental {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.info-card {
    position: relative;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition-normal);
    overflow: hidden;
    flex: 1;
    min-width: 250px;
    max-width: 350px;
}

.info-card:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--neon-blue);
    transform: translateY(-5px);
}

.card-icon {
    font-size: 2rem;
    color: var(--neon-blue);
    margin-bottom: var(--space-md);
}

.card-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.card-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.card-effect {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: var(--transition-slow);
}

.info-card:hover .card-effect {
    left: 100%;
}

.contact-form-experimental {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: var(--space-2xl);
    width: 100%;
    max-width: 600px;
}

.form-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.form-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.form-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.form-line {
    width: 60px;
    height: 2px;
    background: var(--primary-gradient);
    margin: 0 auto;
}

.experimental-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.form-group-experimental {
    position: relative;
}

.input-container {
    position: relative;
}

.input-container input,
.input-container textarea {
    width: 100%;
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.input-container input:focus,
.input-container textarea:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: var(--glow-blue);
    background: rgba(0, 212, 255, 0.05);
}

.input-container label {
    position: absolute;
    top: var(--space-lg);
    left: var(--space-lg);
    color: var(--text-secondary);
    transition: var(--transition-normal);
    pointer-events: none;
}

.input-container input:focus + label,
.input-container textarea:focus + label,
.input-container input:not(:placeholder-shown) + label,
.input-container textarea:not(:placeholder-shown) + label {
    top: -10px;
    left: var(--space-sm);
    font-size: 0.8rem;
    color: var(--neon-blue);
    background: var(--dark-surface);
    padding: 0 var(--space-sm);
}

.input-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: var(--transition-normal);
}

.input-container input:focus ~ .input-line,
.input-container textarea:focus ~ .input-line {
    width: 100%;
}

.textarea-container textarea {
    min-height: 120px;
    resize: vertical;
}

.submit-btn-experimental {
    position: relative;
    padding: var(--space-lg) var(--space-xl);
    background: var(--primary-gradient);
    border: none;
    border-radius: 50px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.submit-btn-experimental:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-blue);
}

.btn-effect {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.submit-btn-experimental:hover .btn-effect {
    left: 100%;
}

.btn-icon {
    font-size: 1.2rem;
}

/* Footer experimental */
.footer-experimental {
    background: var(--dark-bg);
    padding: var(--space-3xl) 0 var(--space-xl);
    position: relative;
}

.footer-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.footer-pattern {
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 0, 128, 0.1) 0%, transparent 50%);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.footer-content-experimental {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.footer-brand-experimental {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.brand-logo-footer {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-text-footer {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.1em;
}

.logo-accent-footer {
    width: 8px;
    height: 8px;
    background: var(--neon-blue);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-social-experimental {
    display: flex;
    gap: var(--space-lg);
}

.social-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    transition: var(--transition-normal);
    padding: var(--space-md);
    border-radius: 10px;
}

.social-item:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-5px);
}

.social-icon {
    font-size: 1.5rem;
    color: var(--neon-blue);
    transition: var(--transition-normal);
}

.social-item:hover .social-icon {
    color: var(--neon-pink);
    transform: scale(1.2);
}

.social-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.footer-bottom-experimental {
    text-align: center;
}

.footer-line {
    width: 100px;
    height: 2px;
    background: var(--primary-gradient);
    margin: 0 auto var(--space-lg);
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-lg);
}

.footer-legal a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-legal a:hover {
    color: var(--neon-blue);
}

.footer-legal-sep {
    color: rgba(255, 255, 255, 0.2);
    font-size: 0.88rem;
    user-select: none;
}

a.mobile-nav-item {
    text-decoration: none;
    font-family: inherit;
}

/* Responsive */
@media (max-width: 768px) {
    html {
        scroll-behavior: auto;
    }

    /* Rendimiento táctil — iOS / Android */
    button,
    a,
    [role="button"],
    .interactive-element,
    .mobile-nav-item,
    .nav-item,
    .radio-card,
    .conecta-card,
    .guia-tab,
    .guia-step,
    .guia-cta,
    .social-item,
    .mobile-control-btn,
    .mobile-shazam-btn,
    .mobile-menu-btn,
    .nav-register-btn-mobile,
    .nav-login-btn-mobile {
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }

    /* Menos carga GPU en móvil */
    .particles-container,
    .gradient-orbs,
    .geometric-shapes,
    .orb {
        display: none !important;
    }

    .experimental-nav,
    .mobile-header,
    .mobile-nav-menu,
    [class*="-modal-native"] [class*="-backdrop"],
    .registro-picker-backdrop {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    .mobile-header {
        background: rgba(10, 10, 10, 0.97);
    }

    .hero-experimental {
        background-attachment: scroll;
    }

    /* Contenido visible sin esperar scroll observer */
    .guia-container,
    .hero-content,
    .radio-showcase,
    .contact-container {
        opacity: 1 !important;
        transform: none !important;
        transition: none;
    }

    /* Mostrar header móvil y ocultar header de escritorio */
    .mobile-header {
        display: flex;
    }

    .mobile-brand-logo {
        display: none;
    }

    .experimental-nav {
        display: none;
    }
    
    /* Tamaños unificados del header móvil */
    body {
        --mh-btn-size: 40px;
        --mh-icon-size: 17px;
        --mh-gap: 0.4rem;
        padding-top: calc(var(--mh-btn-size) + 1rem + env(safe-area-inset-top, 0px));
    }

    .radio-experimental,
    .guia-platform,
    .contact-experimental {
        padding: var(--space-3xl) 0;
    }

    .radio-container,
    .guia-container,
    .contact-container,
    .footer-container {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }

    /* Mostrar contenido de guía sin esperar animación de scroll */
    .guia-container {
        opacity: 1;
        transform: none;
    }

    .guia-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .guia-title {
        flex-wrap: wrap;
        justify-content: center;
    }

    .guia-intro {
        max-width: none;
    }

    .guia-role-tabs {
        flex-direction: column;
        align-items: stretch;
    }

    .guia-tab {
        width: 100%;
        justify-content: center;
    }

    .guia-preview {
        min-height: 280px;
        padding: var(--space-lg);
    }

    .guia-preview-potential.has-commission .guia-potential-row {
        flex-direction: column;
    }

    .guia-preview-potential.has-commission .guia-commission-note {
        max-width: 100%;
    }

    .guia-cta-row {
        flex-direction: column;
        align-items: stretch;
    }

    .guia-cta {
        width: 100%;
        justify-content: center;
    }

    .contact-header {
        margin-bottom: var(--space-2xl);
    }

    .contact-title {
        flex-wrap: wrap;
    }

    .conecta-mapa-btn {
        width: 100%;
        max-width: 100%;
        justify-content: center;
        padding: var(--space-md) var(--space-lg);
        font-size: 0.9rem;
    }

    .radio-live-bar {
        padding: var(--space-md);
        gap: var(--space-md);
    }

    .radio-container {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }

    .footer-social-experimental {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-md);
        width: 100%;
        max-width: 100%;
    }

    .social-item {
        padding: var(--space-sm);
        min-width: 72px;
        flex: 0 1 auto;
    }

    .social-item:hover {
        transform: none;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-controls {
        gap: var(--space-sm);
    }
    
    .header-player {
        padding: var(--space-xs) var(--space-sm);
        gap: var(--space-sm);
    }
    
    .station-name {
        font-size: 0.6rem;
    }
    
    .frequency-small {
        font-size: 0.5rem;
    }
    
    .control-btn-small {
        width: 20px;
        height: 20px;
        font-size: 0.6rem;
    }
    
    .signal-indicator {
        width: 6px;
        height: 6px;
    }
    
    .hero-experimental {
        min-height: calc(100dvh - 56px - env(safe-area-inset-top, 0px));
        min-height: calc(100vh - 56px - env(safe-area-inset-top, 0px));
        background-attachment: scroll;
        background-position: center top;
        padding: var(--space-xl) 0 var(--space-3xl);
        align-items: center;
    }

    .hero-background {
        background: linear-gradient(
            to bottom,
            rgba(8, 4, 2, 0.82) 0%,
            rgba(0, 0, 0, 0.68) 45%,
            rgba(0, 0, 0, 0.55) 100%
        );
    }

    .orb-1 {
        width: 200px;
        height: 200px;
    }

    .orb-2 {
        width: 150px;
        height: 150px;
    }

    .orb-3 {
        width: 100px;
        height: 100px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
        padding: 0 var(--space-md);
        width: 100%;
    }

    .hero-text-container {
        align-items: stretch;
        gap: var(--space-lg);
    }

    .hero-badge-row {
        width: 100%;
        gap: var(--space-md);
    }

    .hero-badge {
        align-self: auto;
    }

    .badge-text {
        font-size: 0.75rem;
        letter-spacing: 0.1em;
    }

    .hero-title {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        flex-wrap: wrap;
        font-size: clamp(2.75rem, 14vw, 4rem);
        gap: 0;
        line-height: 1;
    }

    .title-line {
        display: block;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        max-width: 100%;
        padding: 0.875rem 1rem;
        line-height: 1.6;
        text-align: center;
    }

    .hero-interactive {
        flex-direction: row;
        flex-wrap: nowrap;
        justify-content: center;
        width: 100%;
        gap: var(--space-sm);
    }

    .interactive-element {
        flex: 0 1 auto;
        min-width: unset;
        justify-content: center;
        padding: 0.45rem 0.75rem;
        gap: var(--space-sm);
    }

    .element-icon {
        font-size: 0.85rem;
    }

    .element-text {
        font-size: 0.68rem;
        letter-spacing: 0.03em;
    }

    .hero-visual-container {
        height: 220px;
    }

    .visual-canvas {
        width: 200px;
        height: 200px;
    }

    .canvas-element {
        animation-name: orbit-mobile;
    }

    .ring-1 {
        width: 70px;
        height: 70px;
    }

    .ring-2 {
        width: 100px;
        height: 100px;
    }

    .ring-3 {
        width: 130px;
        height: 130px;
    }

    .scroll-indicator {
        bottom: var(--space-md);
    }

    .products-grid-experimental {
        grid-template-columns: 1fr;
    }
    
    .guia-main {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .guia-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-content-experimental {
        gap: var(--space-2xl);
    }

    .conecta-grid {
        grid-template-columns: 1fr;
        max-width: 520px;
    }

    .conecta-card,
    .conecta-card-body {
        min-height: 320px;
    }
    
    .footer-content-experimental {
        flex-direction: column;
        gap: var(--space-xl);
        text-align: center;
    }
    
    .interactive-stats {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .header-player {
        display: none;
    }

    body {
        --mh-btn-size: 36px;
        --mh-icon-size: 15px;
        --mh-gap: 0.35rem;
        padding-top: calc(var(--mh-btn-size) + 0.8rem + env(safe-area-inset-top, 0px));
    }

    .mobile-header {
        padding: 0.4rem 0.625rem;
        padding-left: max(0.625rem, env(safe-area-inset-left, 0.625rem));
        padding-right: max(0.625rem, env(safe-area-inset-right, 0.625rem));
        min-height: calc(var(--mh-btn-size) + 0.8rem);
    }

    .nav-register-btn-mobile {
        padding: 0 0.55rem;
        font-size: clamp(0.48rem, 2.4vw, 0.56rem);
    }

    .nav-login-btn-mobile span {
        display: none;
    }

    .nav-login-btn-mobile {
        padding: 0;
        min-width: var(--mh-btn-size);
        width: var(--mh-btn-size);
    }

    .badge-text {
        font-size: 0.68rem;
    }

    .guia-platform,
    .contact-experimental,
    .radio-experimental {
        padding: var(--space-2xl) 0;
    }

    .guia-preview {
        min-height: auto;
    }

    .guia-stat {
        padding: var(--space-md);
    }

    .guia-stat-label {
        font-size: 0.65rem;
    }

    .conecta-card,
    .conecta-card-body {
        min-height: 280px;
    }

    .conecta-card-body h3 {
        font-size: 1.15rem;
    }

    .footer-container {
        padding-left: var(--space-sm);
        padding-right: var(--space-sm);
    }

    .footer-social-experimental {
        gap: var(--space-sm);
    }

    .social-icon {
        font-size: 1.25rem;
    }

    .social-label {
        font-size: 0.7rem;
    }

    .mobile-nav-menu {
        width: min(320px, 100vw);
    }

    .mobile-nav-text {
        font-size: 0.78rem;
    }

    .hero-experimental {
        padding: var(--space-lg) 0 var(--space-2xl);
        min-height: calc(100dvh - 52px - env(safe-area-inset-top, 0px));
        min-height: calc(100vh - 52px - env(safe-area-inset-top, 0px));
    }

    .hero-content {
        gap: var(--space-lg);
        padding: 0 var(--space-sm);
    }

    .hero-text-container {
        gap: var(--space-md);
    }

    .hero-title {
        font-size: clamp(2.4rem, 13vw, 3.25rem);
    }

    .hero-subtitle {
        font-size: 0.875rem;
        padding: 0.75rem 0.875rem;
    }

    .hero-interactive {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        gap: 0.4rem;
    }

    .interactive-element {
        flex: 1 1 calc(50% - 0.4rem);
        width: auto;
        max-width: none;
        min-width: 0;
        padding: 0.35rem 0.6rem;
        gap: 0.35rem;
        justify-content: center;
    }

    .element-icon {
        font-size: 0.75rem;
    }

    .element-text {
        font-size: 0.6rem;
        letter-spacing: 0.02em;
    }

    .hero-visual-container {
        height: 160px;
    }

    .visual-canvas {
        width: 150px;
        height: 150px;
    }

    .canvas-1 {
        width: 40px;
        height: 40px;
    }

    .canvas-2 {
        width: 28px;
        height: 28px;
    }

    .canvas-3 {
        width: 50px;
        height: 50px;
    }

    .ring-1 {
        width: 55px;
        height: 55px;
    }

    .ring-2 {
        width: 80px;
        height: 80px;
    }

    .ring-3 {
        width: 105px;
        height: 105px;
    }

    .scroll-indicator {
        display: none;
    }
}

/* Modal de Shazam */
.shazam-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: modal-fade-in 0.3s ease-out;
}

@keyframes modal-fade-in {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.shazam-modal .modal-content {
    background: var(--dark-surface);
    border: 1px solid rgba(255, 0, 128, 0.3);
    border-radius: 20px;
    padding: var(--space-xl);
    max-width: 400px;
    width: 90%;
    box-shadow: var(--glow-pink);
    animation: modal-slide-up 0.3s ease-out;
}

@keyframes modal-slide-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.shazam-modal .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 0, 128, 0.2);
}

.shazam-modal .modal-header h3 {
    color: var(--neon-pink);
    font-size: 1.2rem;
    font-weight: 600;
}

.shazam-modal .close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: var(--space-xs);
    border-radius: 50%;
}

.shazam-modal .close-btn:hover {
    color: var(--neon-pink);
    background: rgba(255, 0, 128, 0.1);
}

.shazam-modal .song-info {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.shazam-modal .song-info h4 {
    color: var(--text-primary);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.shazam-modal .song-info .artist {
    color: var(--neon-blue);
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.shazam-modal .song-info .album {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.shazam-modal .song-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
}

.shazam-modal .action-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 25px;
    color: var(--neon-blue);
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: 0.9rem;
    font-weight: 500;
}

.shazam-modal .action-btn:hover {
    background: rgba(0, 212, 255, 0.1);
    box-shadow: var(--glow-blue);
    transform: translateY(-2px);
}

.shazam-modal .action-btn i {
    font-size: 1.1rem;
}

/* Badge de API */
.api-badge {
    display: inline-block;
    padding: 4px 8px;
    background: var(--neon-green);
    color: var(--dark-bg);
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-left: 8px;
    text-transform: uppercase;
}

.api-badge.demo {
    background: var(--neon-pink);
}

.shazam-modal .song-info .genre,
.shazam-modal .song-info .year {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 4px 0;
}

.shazam-modal .file-info {
    margin-top: 16px;
    padding: 12px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 8px;
    border-left: 3px solid var(--neon-blue);
}

.shazam-modal .file-info h5 {
    color: var(--neon-blue);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.shazam-modal .file-info p {
    margin: 2px 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Responsive para modal */
@media (max-width: 480px) {
    .shazam-modal .modal-content {
        padding: var(--space-lg);
        margin: var(--space-md);
    }
    
    .shazam-modal .song-actions {
        flex-direction: column;
    }
    
    .shazam-modal .action-btn {
        justify-content: center;
    }
}