/* ================================================================
   MG Music v1.3.0 "Renacer" — Estilo Visual Nativo Kotlin
   Design Tokens from com.mgstu.music:
   - Primary Blue: #2196F3
   - Primary Blue Mid: #1976D2
   - Dark BG: #000000 (Pure OLED Black)
   - Gradient Dark: #0D1B2A -> #000000
   - Modal Border Blue: #402196F3 (rgba(33, 150, 243, 0.25))
   - Text Primary: #FFFFFF, Text Secondary: #B0B0B0
   - Accent Cyan: #00F0FF, Green: #10B981, Amber: #F59E0B
   ================================================================ */

:root {
    color-scheme: dark;
    --dark-bg: #000000;
    --dark-surface: #070D14;
    --card-bg: rgba(13, 27, 42, 0.72);
    --card-surface: rgba(255, 255, 255, 0.035);
    
    --primary-blue: #2196F3;
    --primary-blue-mid: #1976D2;
    --primary-blue-light: #64B5F6;
    --primary-blue-glow: rgba(33, 150, 243, 0.35);

    --gradient-blue-dark: #0D1B2A;
    --gradient-black: #000000;
    --modal-border-blue: rgba(33, 150, 243, 0.25);
    --border-highlight: rgba(0, 240, 255, 0.45);

    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --text-muted: #757575;

    --cyan-accent: #00F0FF;
    --green-status: #10B981;
    --amber-status: #F59E0B;
    --pink-ado: #EC4899;

    --font-heading: 'Space Grotesk', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 30px;

    --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.7), 0 0 0 1px var(--modal-border-blue);
    --max-w: 1200px;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

[hidden] {
    display: none !important;
}

html {
    font-size: 16px;
    scroll-behavior: initial; /* Controlled by Lenis */
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

body.theme-mgmusic {
    background-color: var(--dark-bg);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100dvh;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    -webkit-font-smoothing: antialiased;
}

/* ─── FONDOS & DECORACIONES OLED ─────────────────────────────────── */
#stars-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.65;
}

.grid-overlay {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(33, 150, 243, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(33, 150, 243, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse 85% 65% at 50% 15%, black 25%, transparent 80%);
}

.ambient-glow {
    position: fixed;
    pointer-events: none;
    z-index: 0;
    border-radius: 50%;
    filter: blur(120px);
}

.orb-blue {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(33, 150, 243, 0.14), transparent 70%);
    top: -150px;
    right: -100px;
}

.orb-cyan {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.1), transparent 70%);
    bottom: 40px;
    left: -100px;
}

/* ─── APP BAR NATIVO AL ESTILO KOTLIN ────────────────────────────── */
.appbar-native {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.appbar-reactive-border {
    width: 100%;
    height: 4px;
    background: rgba(33, 150, 243, 0.15);
    overflow: hidden;
}

#appbar-spectrum-canvas {
    display: block;
    width: 100%;
    height: 4px;
}

.appbar-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.appbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
    white-space: nowrap !important;
    flex-shrink: 0;
}

.appbar-logo {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    filter: drop-shadow(0 0 10px rgba(33, 150, 243, 0.5));
    transition: transform 0.25s ease;
}

.appbar-brand:hover .appbar-logo {
    transform: scale(1.06) rotate(-2deg);
}

.appbar-title-block {
    display: flex;
    flex-direction: column;
    white-space: nowrap !important;
    flex-shrink: 0;
}

.appbar-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #FFFFFF;
    white-space: nowrap !important;
}

.appbar-badge {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--cyan-accent);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Nav State Pill */
.nav-state-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    background: rgba(245, 158, 11, 0.12);
    color: #FBBF24;
    border: 1px solid rgba(245, 158, 11, 0.35);
    transition: all 0.3s ease;
}

.nav-state-pill.online-mode {
    background: rgba(16, 185, 129, 0.14);
    color: #34D399;
    border-color: rgba(16, 185, 129, 0.4);
}

.pill-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: currentColor;
    box-shadow: 0 0 8px currentColor;
    animation: pillPulseAnim 2s infinite ease-in-out;
}

@keyframes pillPulseAnim {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.appbar-nav {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-btn-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.nav-btn-link:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.06);
}

.btn-appbar-play {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-mid));
    color: #FFFFFF;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 14px var(--primary-blue-glow);
    transition: all 0.25s ease;
}

.btn-appbar-play:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(33, 150, 243, 0.55);
    filter: brightness(1.1);
}

/* ─── CONTENEDOR DE CONTENIDO ─────────────────────────────────────── */
.content-wrapper {
    position: relative;
    z-index: 1;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 32px 24px 64px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    overflow-x: clip;
}

/* ─── HERO SECTION ────────────────────────────────────────────────── */
.hero-section {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 44px;
    align-items: center;
    padding: 40px 0 60px;
    min-height: calc(85vh - 70px);
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.hero-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.version-highlight-pill {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(33, 150, 243, 0.12);
    border: 1px solid var(--modal-border-blue);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--cyan-accent);
    max-width: 100%;
    box-sizing: border-box;
}

.version-highlight-pill.online-pill {
    background: rgba(16, 185, 129, 0.14);
    border-color: rgba(16, 185, 129, 0.4);
    color: #34D399;
}

.hero-headline {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.03em;
    color: #FFFFFF;
}

.gradient-blue {
    background: linear-gradient(135deg, #00F0FF 0%, #2196F3 55%, #90CAF9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-lead {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 580px;
}

.hero-lead strong {
    color: #FFFFFF;
}

/* ─── TARJETA DE CUENTA REGRESIVA ─────────────────────────────────── */
.countdown-card {
    background: linear-gradient(145deg, rgba(13, 27, 42, 0.85), rgba(0, 0, 0, 0.9));
    border: 1px solid var(--modal-border-blue);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.cd-header-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.cd-icon-box {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: rgba(33, 150, 243, 0.15);
    color: var(--cyan-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.cd-title-wrap {
    display: flex;
    flex-direction: column;
}

.cd-label-top {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.cd-date-str {
    font-size: 0.95rem;
    font-weight: 700;
    color: #FFFFFF;
}

.cd-badge-status {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--cyan-accent);
    background: rgba(0, 240, 255, 0.1);
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid rgba(0, 240, 255, 0.2);
}

.countdown-timer {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 14px;
}

.timer-segment {
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid var(--modal-border-blue);
    border-radius: var(--radius-md);
    padding: 14px 10px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.timer-segment:hover {
    border-color: var(--cyan-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(33, 150, 243, 0.25);
}

.timer-num {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.2vw, 2.4rem);
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.05;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 0 16px rgba(33, 150, 243, 0.45);
}

.timer-lbl {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-top: 6px;
}

/* ─── BOTONES DE ACCIÓN ───────────────────────────────────────────── */
.cta-actions-row {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.btn-play-store {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-mid));
    border: 1px solid var(--primary-blue-light);
    color: #FFFFFF;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px var(--primary-blue-glow);
    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.btn-play-store:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(33, 150, 243, 0.6);
    filter: brightness(1.1);
}

.play-svg {
    flex-shrink: 0;
}

.play-btn-texts {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.play-btn-sub {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(255, 255, 255, 0.75);
}

.play-btn-main {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.btn-share-portal {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 14px 22px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-share-portal:hover {
    background: rgba(33, 150, 243, 0.1);
    border-color: var(--modal-border-blue);
    color: var(--cyan-accent);
}

.trust-features {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.trust-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ─── SHOWCASE MOCKUP TELÉFONO CON VIDEO REAL ─────────────────────── */
.hero-right {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    overflow: hidden;
}

.phone-showcase-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.phone-device-frame {
    width: 300px;
    height: 615px;
    background: #000000;
    border: 4px solid #1E293B;
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.95), 0 0 50px rgba(33, 150, 243, 0.3);
    position: relative;
    overflow: hidden;
    max-width: 100%;
    box-sizing: border-box;
}

.device-notch {
    width: 70px;
    height: 5px;
    background: #1E293B;
    border-radius: 4px;
    margin: 4px auto 12px;
}

.device-screen-video-container {
    position: relative;
    width: 100%;
    height: calc(100% - 21px);
    border-radius: 26px;
    overflow: hidden;
    background: #000000;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.9);
}

.phone-real-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    border-radius: 26px;
    background: #000000;
}

.phone-clip-indicator-outside {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(13, 27, 42, 0.9);
    border: 1px solid var(--modal-border-blue);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    color: #FFFFFF;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.7);
    transition: all var(--transition-fast);
    max-width: 100%;
    box-sizing: border-box;
    text-align: center;
}

.video-overlay-badge {
    display: none;
}

.badge-dot-live {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green-status);
    box-shadow: 0 0 6px var(--green-status);
    animation: pillPulseAnim 1.5s infinite ease-in-out;
}

/* Tabs selectoras de clips */
.clip-selector-tabs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    max-width: 360px;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.clip-tab-btn {
    background: rgba(13, 27, 42, 0.8);
    border: 1px solid var(--modal-border-blue);
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.25s ease;
}

.clip-tab-btn:hover {
    background: rgba(33, 150, 243, 0.15);
    border-color: var(--cyan-accent);
    color: #FFFFFF;
}

.clip-tab-btn.active {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-mid));
    border-color: var(--primary-blue-light);
    color: #FFFFFF;
    box-shadow: 0 4px 14px var(--primary-blue-glow);
}

/* ─── SECCIÓN COMÚN ───────────────────────────────────────────────── */
.section {
    padding: 72px 0;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(33, 150, 243, 0.12);
    color: var(--cyan-accent);
    border: 1px solid var(--modal-border-blue);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #FFFFFF;
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin-bottom: 36px;
    line-height: 1.6;
}

/* ─── TARJETA HISTÓRICA: RENACER ─────────────────────────────────── */
.history-story-card {
    background: linear-gradient(150deg, rgba(13, 27, 42, 0.8), rgba(0, 0, 0, 0.95));
    border: 1px solid var(--modal-border-blue);
    border-radius: var(--radius-xl);
    padding: 36px;
    display: flex;
    gap: 28px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.story-glow {
    position: absolute;
    top: -80px;
    right: -80px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(33, 150, 243, 0.25), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.story-icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(33, 150, 243, 0.15);
    color: var(--cyan-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.story-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.story-heading {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: #FFFFFF;
}

.story-text {
    font-size: 0.98rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.story-text strong {
    color: #FFFFFF;
}

.story-badges {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.story-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.82rem;
    font-weight: 600;
    color: #FFFFFF;
}

/* ─── GRID DE NOVEDADES CHANGELOG ────────────────────────────────── */
.changelog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.changelog-card {
    background: linear-gradient(150deg, rgba(13, 27, 42, 0.65), rgba(0, 0, 0, 0.8));
    border: 1px solid var(--modal-border-blue);
    border-radius: var(--radius-lg);
    padding: 26px 22px;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.changelog-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-highlight);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.7), 0 0 25px rgba(33, 150, 243, 0.2);
}

.changelog-card.highlight-card {
    grid-column: span 3;
    background: linear-gradient(145deg, rgba(13, 27, 42, 0.9), rgba(0, 0, 0, 0.95));
    border: 1px solid var(--border-highlight);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.15);
}

.card-icon-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.icon-play { background: rgba(66, 133, 244, 0.18); color: #4285F4; }
.icon-blue { background: rgba(33, 150, 243, 0.15); color: #2196F3; }
.icon-cyan { background: rgba(0, 240, 255, 0.15); color: #00F0FF; }
.icon-green { background: rgba(16, 185, 129, 0.15); color: #10B981; }
.icon-amber { background: rgba(245, 158, 11, 0.15); color: #F59E0B; }
.icon-purple { background: rgba(168, 85, 247, 0.15); color: #C084FC; }
.icon-pink { background: rgba(236, 72, 153, 0.15); color: #EC4899; }

.card-tag {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cyan-accent);
    background: rgba(0, 240, 255, 0.08);
    padding: 3px 8px;
    border-radius: 6px;
}

.card-tag.video-tag {
    background: rgba(0, 240, 255, 0.12);
    border: 1px solid rgba(0, 240, 255, 0.35);
    color: var(--cyan-accent);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.15);
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 10px;
    line-height: 1.35;
}

.card-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Botón interactivo para ver video vertical de la novedad */
.btn-card-demo {
    margin-top: auto;
    padding-top: 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(33, 150, 243, 0.1);
    border: 1px solid var(--modal-border-blue);
    color: var(--cyan-accent);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 999px;
    cursor: pointer;
    align-self: flex-start;
    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    margin-top: 18px;
}

.btn-card-demo i {
    font-size: 1rem;
    transition: transform 0.25s ease;
}

.btn-card-demo:hover {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-mid));
    border-color: var(--cyan-accent);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(33, 150, 243, 0.45);
}

.btn-card-demo:hover i {
    transform: scale(1.15);
}

/* ─── GALERÍA DE CAPTURAS REALES ─────────────────────────────────── */
.screenshots-scroll-container {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 14px;
}

.screenshot-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
    cursor: pointer;
}

.screenshot-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 9 / 19.5;
    background: #070D14;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--modal-border-blue);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.7);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Efecto de carga progresiva desenfocada + shimmer */
.screenshot-frame.loading::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(33, 150, 243, 0.15) 50%,
        transparent 100%
    );
    transform: translateX(-100%);
    animation: frameShimmer 1.6s infinite ease-in-out;
    z-index: 1;
    pointer-events: none;
}

@keyframes frameShimmer {
    100% {
        transform: translateX(100%);
    }
}

.screenshot-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: blur(12px);
    transform: scale(1.05);
    transition: filter 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
    background: #070D14;
}

.screenshot-frame.loaded img {
    filter: blur(0);
    transform: scale(1);
}

.screenshot-frame.loaded::before {
    display: none;
}

.screenshot-frame:hover {
    transform: translateY(-4px) scale(1.02);
    border-color: var(--cyan-accent);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.9), 0 0 20px rgba(0, 240, 255, 0.3);
}

.frame-zoom-icon {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cyan-accent);
    font-size: 1.5rem;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.screenshot-frame:hover .frame-zoom-icon {
    opacity: 1;
}

.screenshot-caption {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
}

/* ─── SECCIÓN ACERCA DE ───────────────────────────────────────────── */
.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.about-card {
    background: linear-gradient(150deg, rgba(13, 27, 42, 0.6), rgba(0, 0, 0, 0.8));
    border: 1px solid var(--modal-border-blue);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.about-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(33, 150, 243, 0.15);
    color: var(--cyan-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.about-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: #FFFFFF;
}

.about-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ─── FINAL CALLOUT GOOGLE PLAY ───────────────────────────────────── */
.final-callout-section {
    padding: 40px 0 80px;
}

.final-callout-card {
    background: radial-gradient(circle at 50% 0%, rgba(33, 150, 243, 0.28), transparent 70%),
                linear-gradient(180deg, rgba(13, 27, 42, 0.95), rgba(0, 0, 0, 0.98));
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-xl);
    padding: 56px 36px;
    text-align: center;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8), 0 0 50px rgba(33, 150, 243, 0.2);
}

.final-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(33, 150, 243, 0.15);
    color: var(--cyan-accent);
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.final-heading {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.final-sub {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto 36px;
    line-height: 1.6;
}

.final-cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-return-versions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 14px 22px;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.btn-return-versions:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--cyan-accent);
}

/* ─── MODAL LIGHTBOX ─────────────────────────────────────────────── */
.lightbox-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 24px;
}

.lightbox-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.lightbox-close-btn {
    position: fixed;
    top: 20px;
    right: 24px;
    z-index: 1010;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.25rem;
    transition: all 0.2s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.lightbox-close-btn:hover {
    background: rgba(33, 150, 243, 0.35);
    border-color: var(--cyan-accent);
    color: var(--cyan-accent);
    transform: scale(1.1);
}

.lightbox-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 92vw;
    max-height: 92vh;
}

.lightbox-frame {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    max-width: 90vw;
    max-height: 80vh;
    border-radius: 20px;
    overflow: hidden;
    background: #000000;
    border: 2px solid var(--border-highlight);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.95), 0 0 35px rgba(0, 240, 255, 0.35);
    line-height: 0;
}

.lightbox-media-img {
    display: none;
    max-height: 80vh;
    max-width: 90vw;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 18px;
}

.lightbox-media-video {
    display: none;
    max-height: 80vh;
    max-width: 90vw;
    width: auto;
    height: auto;
    object-fit: contain;
    background: #000000;
    border-radius: 18px;
    cursor: pointer;
    outline: none;
}

.lightbox-media-video::-webkit-media-controls,
.lightbox-media-video::-webkit-media-controls-enclosure,
.lightbox-media-video::-webkit-media-controls-panel {
    display: none !important;
    -webkit-appearance: none;
}

.lightbox-caption {
    margin-top: 14px;
    font-size: 0.95rem;
    font-weight: 600;
    color: #FFFFFF;
    text-align: center;
    max-width: 520px;
    line-height: 1.4;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

/* ─── FOOTER ──────────────────────────────────────────────────────── */
.app-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.95);
    padding: 40px 24px;
    position: relative;
    z-index: 1;
}

.footer-container {
    max-width: var(--max-w);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: #FFFFFF;
}

.footer-legal {
    font-size: 0.78rem;
    color: var(--text-muted);
    max-width: 720px;
    line-height: 1.5;
}

.footer-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
}

.footer-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-nav a:hover {
    color: var(--cyan-accent);
}

.footer-nav .dot {
    color: var(--text-muted);
}

.footer-copy {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ─── TOAST ───────────────────────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: rgba(13, 27, 42, 0.96);
    border: 1px solid var(--cyan-accent);
    color: #FFFFFF;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 240, 255, 0.3);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.toast-icon {
    color: var(--cyan-accent);
    font-size: 1.1rem;
}

/* ─── COLORES AUXILIARES ──────────────────────────────────────────── */
.text-cyan { color: var(--cyan-accent); }
.text-blue { color: var(--primary-blue); }
.text-green { color: var(--green-status); }
.text-amber { color: var(--amber-status); }
.text-pink { color: var(--pink-ado); }

/* ─── RESPONSIVIDAD ───────────────────────────────────────────────── */
@media (max-width: 1100px) {
    .screenshots-scroll-container {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 1024px) {
    .hero-section {
        grid-template-columns: minmax(0, 1fr);
        gap: 36px;
        text-align: center;
        min-height: auto;
        padding: 24px 0 44px;
        width: 100%;
        max-width: 100%;
        min-width: 0;
        box-sizing: border-box;
    }

    .hero-left {
        align-items: center;
        width: 100%;
        max-width: 100%;
        min-width: 0;
        box-sizing: border-box;
    }

    .version-highlight-pill {
        align-self: center;
    }

    .countdown-card {
        width: 100%;
        max-width: 540px;
    }

    .cta-actions-row {
        justify-content: center;
    }

    .trust-features {
        justify-content: center;
    }

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

    .changelog-card.highlight-card {
        grid-column: span 2;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-state-pill {
        display: none;
    }

    .appbar-nav .nav-text {
        display: none;
    }

    .btn-appbar-play {
        padding: 8px 12px;
        font-size: 0.8rem;
    }

    .changelog-grid {
        grid-template-columns: 1fr;
    }

    .changelog-card.highlight-card {
        grid-column: span 1;
    }

    .screenshots-scroll-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .phone-device-frame {
        width: min(270px, 80vw);
        height: calc(min(270px, 80vw) * 2.04);
        max-height: 550px;
        box-sizing: border-box;
    }

    /* Tabs de clips en scroll horizontal fluido para evitar filas apretadas */
    .clip-selector-tabs {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        max-width: min(340px, 100%);
        width: 100%;
        min-width: 0;
        margin: 0 auto;
        justify-content: flex-start;
        padding: 6px 6px 10px 6px;
        gap: 8px;
        scrollbar-width: none;
        box-sizing: border-box;
    }

    .clip-selector-tabs::-webkit-scrollbar {
        display: none;
    }

    .clip-tab-btn {
        flex-shrink: 0;
        white-space: nowrap;
        padding: 8px 14px;
        font-size: 0.8rem;
    }

    .history-story-card {
        flex-direction: column;
        padding: 24px;
        gap: 18px;
    }

    .final-cta-buttons {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .btn-return-versions,
    .btn-play-store {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .content-wrapper {
        padding: 20px 14px 48px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .appbar-inner {
        padding: 10px 12px;
        gap: 6px;
        width: 100%;
        box-sizing: border-box;
    }

    .appbar-logo {
        width: 30px;
        height: 30px;
    }

    .appbar-title {
        font-size: 1rem;
    }

    .appbar-badge {
        display: none !important;
    }

    .appbar-nav {
        gap: 6px;
    }

    .nav-btn-link {
        padding: 6px 8px;
        font-size: 0.85rem;
    }

    .btn-appbar-play span {
        display: none !important;
    }

    .btn-appbar-play {
        padding: 7px 10px;
        font-size: 0.85rem;
        gap: 0;
    }

    .hero-section {
        gap: 28px;
        padding: 16px 0 36px;
    }

    .hero-headline {
        font-size: clamp(1.85rem, 7.5vw, 2.3rem);
        line-height: 1.15;
        word-break: break-word;
        overflow-wrap: break-word;
    }

    .version-highlight-pill {
        font-size: 0.74rem;
        padding: 6px 12px;
        max-width: 100%;
        width: auto;
        text-align: center;
        white-space: normal;
        word-break: break-word;
        line-height: 1.4;
        box-sizing: border-box;
    }

    .hero-lead {
        font-size: 0.92rem;
        line-height: 1.55;
        word-break: break-word;
        overflow-wrap: break-word;
    }

    .countdown-card {
        padding: 16px 12px;
        border-radius: var(--radius-md);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .cd-header-row {
        gap: 8px;
        margin-bottom: 12px;
    }

    .cd-icon-box {
        width: 30px;
        height: 30px;
        font-size: 0.95rem;
    }

    .cd-date-str {
        font-size: 0.88rem;
    }

    .cd-badge-status {
        font-size: 0.68rem;
        padding: 3px 8px;
    }

    .countdown-timer {
        gap: 5px;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        width: 100%;
        box-sizing: border-box;
    }

    .timer-segment {
        padding: 8px 2px;
        border-radius: 8px;
        min-width: 0;
        box-sizing: border-box;
    }

    .timer-num {
        font-size: 1.25rem;
    }

    .timer-lbl {
        font-size: 0.55rem;
        letter-spacing: 0.02em;
        margin-top: 4px;
    }

    .cta-actions-row {
        flex-direction: column;
        width: 100%;
        max-width: 100%;
        gap: 10px;
        box-sizing: border-box;
    }

    .btn-play-store {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        justify-content: center;
        padding: 12px 16px;
    }

    .btn-share-portal {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        justify-content: center;
        padding: 12px 16px;
    }

    .trust-features {
        flex-direction: column;
        width: 100%;
        max-width: 100%;
        gap: 6px;
        box-sizing: border-box;
    }

    .trust-item {
        width: 100%;
        box-sizing: border-box;
        justify-content: center;
        text-align: center;
        font-size: 0.78rem;
        padding: 7px 10px;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid var(--border-subtle);
        border-radius: 999px;
    }

    .phone-device-frame {
        width: min(240px, 75vw);
        height: calc(min(240px, 75vw) * 2.05);
        max-height: 492px;
        border-radius: 32px;
        padding: 9px;
        box-sizing: border-box;
    }

    .device-notch {
        width: 50px;
        height: 4px;
        margin: 2px auto 6px;
    }

    .device-screen-video-container {
        border-radius: 22px;
        height: calc(100% - 16px);
    }

    .phone-clip-indicator-outside {
        font-size: 0.72rem;
        padding: 5px 12px;
        max-width: 100%;
        box-sizing: border-box;
        text-align: center;
    }

    .clip-selector-tabs {
        max-width: 100%;
        padding: 4px 4px 8px 4px;
        gap: 6px;
    }

    .clip-tab-btn {
        padding: 7px 11px;
        font-size: 0.74rem;
        gap: 5px;
    }

    .changelog-card {
        padding: 22px 16px;
        border-radius: 16px;
    }

    .btn-card-demo {
        width: 100%;
        justify-content: center;
        min-height: 44px;
    }

    /* Galería de capturas en móvil: 2 columnas proporcionales estilo tienda */
    .screenshots-scroll-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .screenshot-caption-box {
        padding: 8px 10px;
    }

    .screenshot-title {
        font-size: 0.78rem;
    }

    .screenshot-hint {
        font-size: 0.68rem;
    }

    .history-story-card {
        padding: 20px 16px;
        border-radius: 18px;
    }

    .story-icon-box {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }

    .story-heading {
        font-size: 1.2rem;
    }

    .final-callout-card {
        padding: 30px 16px;
        border-radius: 18px;
    }

    .final-title {
        font-size: 1.7rem;
    }
}