/* Modern Dark Mode & Aceternity Aesthetic Stylesheet */

:root {
    --bg-dark: #090d16;
    --bg-card: rgba(15, 23, 42, 0.75);
    --bg-card-hover: rgba(30, 41, 59, 0.85);
    --border-card: rgba(51, 65, 85, 0.6);
    --border-glow: rgba(56, 189, 248, 0.4);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-cyan: #38bdf8;
    --accent-blue: #3b82f6;
    --accent-purple: #a855f7;
    --accent-teal: #14b8a6;
    --accent-emerald: #10b981;
    --accent-gold: #facc15;
    --accent-red: #ef4444;
    
    --gradient-primary: linear-gradient(135deg, #38bdf8 0%, #a855f7 50%, #ec4899 100%);
    --gradient-glow: linear-gradient(90deg, #38bdf8, #a855f7, #38bdf8);
    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Ambient Radial Glows */
.ambient-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.15;
}

.glow-top {
    top: -200px;
    left: 20%;
    background: radial-gradient(circle, var(--accent-cyan), var(--accent-purple));
}

.glow-bottom {
    bottom: -200px;
    right: 15%;
    background: radial-gradient(circle, var(--accent-purple), var(--accent-emerald));
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* Announcement Bar */
.announcement-bar {
    background: linear-gradient(90deg, rgba(30, 27, 75, 0.95), rgba(88, 28, 135, 0.95));
    border-bottom: 1px solid rgba(168, 85, 247, 0.3);
    padding: 10px 0;
    font-size: 0.88rem;
    color: #e2e8f0;
}

.bar-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background-color: var(--accent-emerald);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-emerald);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.bar-link {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
}

.bar-link:hover {
    text-decoration: underline;
}

/* Site Header */
.site-header {
    position: sticky;
    top: 0;
    background: rgba(9, 13, 22, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(51, 65, 85, 0.4);
    z-index: 100;
    padding: 16px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
}

.logo-text .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #0284c7 0%, #6366f1 100%);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(2, 132, 199, 0.55);
}

.btn-secondary {
    background: rgba(30, 41, 59, 0.8);
    color: var(--text-primary);
    border: 1px solid rgba(71, 85, 105, 0.6);
}

.btn-secondary:hover {
    background: rgba(51, 65, 85, 0.8);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.05rem;
    border-radius: 14px;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.88rem;
    border-radius: 8px;
}

/* Hero Section */
.hero-section {
    padding: 70px 0 60px 0;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(56, 189, 248, 0.4);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    max-width: 760px;
    margin: 0 auto 36px auto;
    font-size: 1.15rem;
    color: var(--text-secondary);
}

/* Aceternity Border Beam Box */
.border-beam-box {
    position: relative;
    border-radius: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    backdrop-filter: blur(16px);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.border-beam-box::before {
    content: '';
    position: absolute;
    top: -2px; left: -2px; right: -2px; bottom: -2px;
    background: linear-gradient(90deg, transparent 20%, var(--accent-cyan) 50%, var(--accent-purple) 80%, transparent 100%);
    border-radius: 22px;
    z-index: -1;
    animation: borderBeam 6s linear infinite;
    background-size: 200% 200%;
}

@keyframes borderBeam {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Video Player Wrapper */
.video-player-wrapper {
    max-width: 960px;
    margin: 0 auto 40px auto;
    text-align: left;
}

.video-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    background: rgba(15, 23, 42, 0.9);
    border-bottom: 1px solid var(--border-card);
    font-size: 0.82rem;
    flex-wrap: wrap;
    gap: 10px;
}

.video-status {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #e2e8f0;
    font-weight: 600;
}

.live-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-red);
    border-radius: 50%;
}

.video-tags {
    display: flex;
    gap: 6px;
}

.video-edition-switcher {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-edition {
    background: rgba(30, 41, 59, 0.9);
    border: 1px solid rgba(71, 85, 105, 0.7);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-edition:hover, .btn-edition.active {
    background: rgba(56, 189, 248, 0.25);
    border-color: var(--accent-cyan);
    color: #ffffff;
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.3);
}

.tag {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(71, 85, 105, 0.6);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--accent-cyan);
    font-family: var(--font-mono);
}

.video-container video {
    width: 100%;
    display: block;
    aspect-ratio: 16 / 9;
    background-color: #000;
}

/* Chapter Controls */
.video-chapters {
    padding: 14px 20px;
    background: rgba(15, 23, 42, 0.95);
    border-top: 1px solid var(--border-card);
    display: flex;
    align-items: center;
    gap: 12px;
    overflow-x: auto;
}

.chapters-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    white-space: nowrap;
}

.chapter-buttons {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.btn-chapter {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(71, 85, 105, 0.6);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.btn-chapter:hover, .btn-chapter.active {
    background: rgba(56, 189, 248, 0.2);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

/* Hero Actions */
.hero-actions {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

/* Countdown Card */
.countdown-card {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(51, 65, 85, 0.6);
    padding: 16px 28px;
    border-radius: 16px;
}

.countdown-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #e2e8f0;
}

.countdown-timer {
    display: flex;
    align-items: center;
    gap: 12px;
}

.time-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(30, 41, 59, 0.9);
    border: 1px solid rgba(71, 85, 105, 0.6);
    border-radius: 10px;
    padding: 6px 14px;
    min-width: 58px;
}

.time-val {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent-cyan);
    font-family: var(--font-mono);
}

.time-unit {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.time-sep {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-muted);
}

/* Sections */
.section {
    padding: 90px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px auto;
}

.section-pill {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--accent-purple);
    background: rgba(168, 85, 247, 0.12);
    border: 1px solid rgba(168, 85, 247, 0.3);
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.section-title {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 14px;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 24px;
}

.bento-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 20px;
    padding: 32px 28px;
    backdrop-filter: blur(12px);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    position: relative;
}

.bento-card:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
}

.bento-cyan:hover { border-color: var(--accent-cyan); box-shadow: 0 10px 30px rgba(56, 189, 248, 0.2); }
.bento-purple:hover { border-color: var(--accent-purple); box-shadow: 0 10px 30px rgba(168, 85, 247, 0.2); }
.bento-teal:hover { border-color: var(--accent-teal); box-shadow: 0 10px 30px rgba(20, 184, 166, 0.2); }
.bento-gold:hover { border-color: var(--accent-gold); box-shadow: 0 10px 30px rgba(250, 204, 21, 0.2); }

.bento-icon {
    font-size: 2rem;
    margin-bottom: 14px;
}

.bento-chip {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 8px;
}

.bento-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.bento-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.bento-list {
    list-style: none;
    font-size: 0.88rem;
    color: #cbd5e1;
}

.bento-list li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 8px;
}

.bento-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
}

/* Instructor Section */
.instructor-card {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    padding: 40px;
    align-items: center;
}

.instructor-left {
    position: relative;
}

.instructor-img {
    width: 100%;
    border-radius: 16px;
    display: block;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.instructor-overlay-stats {
    position: absolute;
    bottom: -15px;
    right: -15px;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid var(--accent-gold);
    padding: 12px 20px;
    border-radius: 14px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

.highlight-stat {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-gold);
}

.highlight-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.instructor-right h2 {
    font-size: 2.1rem;
    font-weight: 800;
    margin: 12px 0 16px 0;
}

.instructor-bio {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 1.02rem;
}

.credentials-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cred-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: rgba(30, 41, 59, 0.5);
    padding: 14px 18px;
    border-radius: 12px;
    border: 1px solid rgba(51, 65, 85, 0.5);
}

.cred-icon {
    font-size: 1.4rem;
}

.cred-item strong {
    font-size: 0.95rem;
    color: #f1f5f9;
}

.cred-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Guarantee Section */
.guarantee-box {
    background: linear-gradient(135deg, rgba(6, 78, 59, 0.6), rgba(15, 23, 42, 0.8));
    border: 2px solid var(--accent-emerald);
    border-radius: 24px;
    padding: 48px 40px;
    display: flex;
    align-items: center;
    gap: 40px;
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.15);
}

.guarantee-seal {
    text-align: center;
    min-width: 140px;
}

.seal-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 6px;
}

.seal-text {
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--accent-emerald);
    letter-spacing: 1px;
}

.guarantee-content h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.guarantee-content p {
    color: #d1fae5;
    font-size: 1.05rem;
    margin-bottom: 20px;
}

.guarantee-points {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.g-point {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    color: #f0fdf4;
}

.g-point .check {
    color: var(--accent-emerald);
    font-weight: 800;
}

/* Lead Capture Section */
.lead-section {
    background: radial-gradient(circle at center, rgba(30, 27, 75, 0.4) 0%, transparent 70%);
}

.lead-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 36px auto;
}

.lead-header h2 {
    font-size: 2.3rem;
    font-weight: 800;
    margin: 12px 0;
}

.lead-header p {
    color: var(--text-secondary);
}

.form-wrapper {
    max-width: 720px;
    margin: 0 auto;
    padding: 40px;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.88rem;
    font-weight: 600;
    color: #e2e8f0;
}

.form-group input, .form-group select {
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(71, 85, 105, 0.8);
    padding: 14px 16px;
    border-radius: 10px;
    color: #ffffff;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s ease;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.25);
}

.btn-submit {
    padding: 18px;
    font-size: 1.1rem;
    border-radius: 12px;
    margin-top: 8px;
    cursor: pointer;
}

.form-privacy {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.form-success-message {
    text-align: center;
    padding: 30px 10px;
}

.form-success-message.hidden {
    display: none;
}

.success-icon {
    font-size: 3.5rem;
    margin-bottom: 14px;
}

.form-success-message h3 {
    font-size: 1.6rem;
    color: var(--accent-emerald);
    margin-bottom: 10px;
}

.form-success-message p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* FAQ Accordion */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 14px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 20px 24px;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-toggle {
    font-size: 1.3rem;
    color: var(--accent-cyan);
    transition: transform 0.2s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    display: none;
    padding: 0 24px 20px 24px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Site Footer */
.site-footer {
    border-top: 1px solid rgba(51, 65, 85, 0.4);
    padding: 40px 0;
    background: #060910;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 868px) {
    .hero-title { font-size: 2.4rem; }
    .instructor-card { grid-template-columns: 1fr; }
    .guarantee-box { flex-direction: column; text-align: center; }
    .form-row { grid-template-columns: 1fr; }
    .nav-links { display: none; }
}

/* ==========================================================================
   Cohort Showcase & Video Switcher (Cohort 3 & Cohort 2)
   ========================================================================== */

.cohort-selector-wrapper {
    max-width: 960px;
    margin: 0 auto 28px auto;
}

.cohort-tabs-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    background: rgba(15, 23, 42, 0.6);
    padding: 8px;
    border-radius: 18px;
    border: 1px solid var(--border-card);
    backdrop-filter: blur(12px);
}

.cohort-tab-btn {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 16px 20px;
    cursor: pointer;
    text-align: left;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.cohort-tab-btn:hover {
    background: rgba(30, 41, 59, 0.6);
    border-color: rgba(71, 85, 105, 0.5);
}

.cohort-tab-btn.active {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.9));
    border-color: rgba(56, 189, 248, 0.6);
    box-shadow: 0 10px 25px -5px rgba(2, 132, 199, 0.25), 0 0 15px rgba(56, 189, 248, 0.15);
}

.cohort-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 15%;
    right: 15%;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px 3px 0 0;
}

.tab-badge-strip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.tab-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
}

.tab-pill-highlight {
    background: rgba(239, 68, 68, 0.18);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.4);
}

.tab-pill-secondary {
    background: rgba(56, 189, 248, 0.15);
    color: var(--accent-cyan);
    border: 1px solid rgba(56, 189, 248, 0.35);
}

.badge-pulse-dot {
    width: 6px;
    height: 6px;
    background-color: #ef4444;
    border-radius: 50%;
    box-shadow: 0 0 8px #ef4444;
    animation: pulse 1.5s infinite;
}

.tab-format-tag {
    font-size: 0.72rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

.tab-meta .tab-title {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.tab-meta .tab-sub {
    display: block;
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.35;
}

/* Panels */
.cohort-panels-container {
    max-width: 960px;
    margin: 0 auto 40px auto;
}

.cohort-panel-view {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.cohort-panel-view.hidden {
    display: none !important;
}

/* Cohort 3 Split Card */
.cohort3-card-wrapper {
    background: #090e1a !important; /* Solid dark background to prevent border-beam bleed-through */
    border: 1px solid rgba(56, 189, 248, 0.4);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    z-index: 1;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85);
}

.cohort3-card-wrapper::before {
    z-index: -1 !important;
}

.cohort3-split-layout {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 36px;
    padding: 36px;
    align-items: center;
    background: #090e1a;
    border-radius: 19px;
    position: relative;
    z-index: 2;
}

/* Phone Mockup */
.shorts-player-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.device-phone-shell {
    width: 100%;
    max-width: 320px;
    background: linear-gradient(145deg, #1e293b, #0f172a);
    border: 2px solid rgba(56, 189, 248, 0.35);
    border-radius: 36px;
    padding: 10px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7), 0 0 25px rgba(56, 189, 248, 0.15);
    position: relative;
    box-sizing: border-box;
}

.device-notch-bar {
    display: flex;
    justify-content: center;
    padding: 4px 0 8px 0;
}

.notch-speaker {
    width: 50px;
    height: 4px;
    background: rgba(148, 163, 184, 0.4);
    border-radius: 4px;
}

.shorts-embed-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 9 / 16;
    border-radius: 24px;
    overflow: hidden;
    background: #000;
}

.shorts-embed-frame iframe,
.shorts-video-element {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: none;
    border-radius: 24px;
    background: #000;
}

.device-bottom-bar {
    display: flex;
    justify-content: center;
    padding: 8px 0 4px 0;
}

.home-indicator {
    width: 80px;
    height: 4px;
    background: rgba(148, 163, 184, 0.4);
    border-radius: 4px;
}

.shorts-audio-bar {
    width: 100%;
    max-width: 320px;
    margin-top: 10px;
}

.btn-audio-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(56, 189, 248, 0.5);
    color: #f8fafc;
    padding: 12px 18px;
    border-radius: 14px;
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4), 0 0 12px rgba(56, 189, 248, 0.2);
}

.btn-audio-toggle:hover {
    background: rgba(30, 41, 59, 0.95);
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(56, 189, 248, 0.35);
}

.btn-audio-toggle.muted-state {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.65);
    color: #fca5a5;
    animation: pulse 1.8s infinite;
}

/* Cohort 3 Details Panel */
.cohort3-details-panel {
    text-align: left;
    position: relative;
    z-index: 3;
}

.cohort3-status-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(30, 41, 59, 0.85);
    border: 1px solid rgba(56, 189, 248, 0.5);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.cohort3-title {
    font-size: 2.3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 14px;
    color: #ffffff !important;
    background: none !important;
    -webkit-text-fill-color: initial !important;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.7);
}

.cohort3-lead {
    font-size: 1.05rem;
    color: #cbd5e1 !important;
    line-height: 1.65;
    margin-bottom: 24px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.cohort3-features-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 28px;
}

.c3-feature-box {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: rgba(15, 23, 42, 0.9) !important;
    border: 1px solid rgba(71, 85, 105, 0.65) !important;
    border-radius: 14px;
    padding: 14px 18px;
    transition: all 0.2s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.c3-feature-box:hover {
    background: rgba(30, 41, 59, 0.95) !important;
    border-color: rgba(56, 189, 248, 0.6) !important;
    transform: translateX(4px);
}

.c3-icon-wrap {
    font-size: 1.3rem;
    line-height: 1;
    padding-top: 2px;
}

.c3-text-wrap h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff !important;
    margin-bottom: 4px;
}

.c3-text-wrap p {
    font-size: 0.88rem;
    color: #94a3b8 !important;
    line-height: 1.45;
}
    margin: 0;
}

.cohort3-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-cohort3-apply {
    text-decoration: none;
}

/* Responsive updates for Cohort Showcase */
@media (max-width: 920px) {
    .cohort3-split-layout {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 24px;
    }
    .cohort-tabs-nav {
        grid-template-columns: 1fr;
    }
    .cohort3-details-panel {
        text-align: center;
    }
    .cohort3-status-tag {
        margin: 0 auto 14px auto;
    }
    .c3-feature-box {
        text-align: left;
    }
    .cohort3-actions {
        justify-content: center;
    }
}