/**
 * SHANHAY STUDIO — CLEAN MASTER LANDING PAGE WITH BACKGROUND VIDEO HERO
 * Pure Luxury, High-Converting, Zero Clutter/Gimmicks
 */

/* ==========================================================================
   CLEAN CINEMATIC VIDEO HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    padding: 100px 0 90px;
    text-align: center;
    overflow: hidden;
    background: #06080E;
    color: #FFFFFF;
    border-bottom: 1px solid var(--border-subtle);
}

/* Background Video Container */
.hero-bg-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.hero-bg-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
    filter: contrast(1.1) brightness(0.88) saturate(1.15);
}

/* Vignette & Scrim for Readability */
.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 50% 40%, rgba(6, 8, 14, 0.45) 0%, rgba(6, 8, 14, 0.82) 75%),
        linear-gradient(180deg, rgba(6, 8, 14, 0.3) 0%, rgba(6, 8, 14, 0.6) 60%, rgba(255, 255, 255, 0.98) 100%);
    pointer-events: none;
}

.hero-content-wrap {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
}

/* Sound Toggle Button */
.hero-sound-btn {
    position: absolute;
    bottom: 24px;
    right: 24px;
    z-index: 10;
    background: rgba(14, 18, 28, 0.75);
    border: 1px solid rgba(243, 202, 104, 0.4);
    backdrop-filter: blur(12px);
    color: #FFFFFF;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.hero-sound-btn:hover {
    background: rgba(243, 202, 104, 0.2);
    border-color: #F3CA68;
    color: #FFE39B;
}

/* Official Crest Emblem */
.hero-crest-container {
    width: 96px;
    height: 96px;
    margin: 0 auto 22px;
    position: relative;
}

.hero-crest-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #F3CA68;
    box-shadow: 0 0 30px rgba(243, 202, 104, 0.5), 0 10px 25px rgba(0, 0, 0, 0.8);
    position: relative;
    z-index: 2;
}

.hero-badge-wrap {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(243, 202, 104, 0.16);
    border: 1px solid rgba(243, 202, 104, 0.5);
    backdrop-filter: blur(12px);
    padding: 7px 20px;
    border-radius: var(--radius-full);
    margin-bottom: 22px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.hero-badge-wrap span {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: #FFE39B;
    text-transform: uppercase;
}

/* Clean Bold Headline */
.hero-title {
    font-size: clamp(2.4rem, 5.4vw, 4.3rem);
    line-height: 1.12;
    max-width: 980px;
    margin: 0 auto 20px;
    color: #FFFFFF;
    font-weight: 900;
    letter-spacing: -0.02em;
    text-shadow: 0 4px 25px rgba(0, 0, 0, 0.8);
}

.hero-subtitle {
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    max-width: 780px;
    margin: 0 auto 32px;
    color: #E2E8F0;
    line-height: 1.7;
    font-weight: 400;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

/* Glassmorphic Pricing Pill */
.hero-pricing-tag {
    display: inline-flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 34px;
    padding: 10px 28px;
    background: rgba(14, 18, 28, 0.75);
    border: 1.5px solid rgba(243, 202, 104, 0.5);
    backdrop-filter: blur(16px);
    border-radius: var(--radius-full);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(243, 202, 104, 0.2);
}

.hero-price-amount {
    font-size: 2rem;
    font-weight: 900;
    color: #F3CA68;
    font-family: var(--font-heading);
}

.hero-price-desc {
    font-size: 11px;
    font-weight: 700;
    color: #CBD5E1;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

/* High-Impact Hero Buttons */
.hero-cta-group .btn-primary {
    background: linear-gradient(135deg, #FFE39B 0%, #F3CA68 50%, #C78A22 100%);
    color: #06080E !important;
    box-shadow: 0 10px 35px rgba(243, 202, 104, 0.45);
    font-weight: 900;
    border: none;
}

.hero-cta-group .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 45px rgba(243, 202, 104, 0.7);
}

.hero-cta-group .btn-secondary {
    background: rgba(255, 255, 255, 0.12);
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    color: #FFFFFF !important;
    backdrop-filter: blur(12px);
}

.hero-cta-group .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.22);
    border-color: #F3CA68;
    color: #FFE39B !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   STATISTICS RIBBON
   ========================================================================== */
.stats-section {
    padding: 55px 0;
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-subtle);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    text-align: center;
}

.stat-card {
    padding: 24px 16px;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--gold-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.04);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 900;
    color: #0F172A;
    margin-bottom: 4px;
}

.stat-number .suffix {
    color: var(--gold-primary);
}

.stat-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */
.section-header {
    text-align: center;
    max-width: 740px;
    margin: 0 auto 44px;
}

.section-tag {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-primary);
    margin-bottom: 8px;
    display: block;
}

.section-title {
    font-size: clamp(1.8rem, 3.2vw, 2.6rem);
    margin-bottom: 12px;
    color: #0F172A;
}

/* ==========================================================================
   12-STEP PRODUCTION PIPELINE
   ========================================================================== */
.workflow-section {
    padding: 80px 0;
    background: #F8FAFC;
}

.workflow-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 32px;
}

.workflow-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.workflow-card:hover {
    border-color: var(--gold-primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(217, 119, 6, 0.08);
}

.workflow-step-num {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 800;
    color: var(--gold-primary);
    background: #FEF3C7;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.workflow-card h3 {
    font-size: 15px;
    margin-bottom: 8px;
    color: #0F172A;
}

.workflow-card p {
    font-size: 13px;
    line-height: 1.55;
    color: var(--text-secondary);
}

/* ==========================================================================
   CURRICULUM ACCORDIONS
   ========================================================================== */
.curriculum-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 900px;
    margin: 0 auto;
}

.module-accordion {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.module-accordion.open {
    border-color: var(--border-gold);
}

.module-header {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    background: #F8FAFC;
    user-select: none;
    transition: var(--transition);
}

.module-header:hover {
    background: #FEF3C7;
}

.module-title-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.module-badge {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 800;
    color: var(--gold-primary);
    background: #FEF3C7;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
}

.module-title-group h3 {
    font-size: 15px;
    font-weight: 700;
    color: #0F172A;
}

.module-chevron {
    font-size: 13px;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.module-accordion.open .module-chevron {
    transform: rotate(180deg);
    color: var(--gold-primary);
}

.module-content {
    display: none;
    padding: 18px 20px;
    border-top: 1px solid var(--border-subtle);
}

.module-accordion.open .module-content {
    display: block;
}

.lesson-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.lesson-row:last-child {
    border-bottom: none;
}

.lesson-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.lesson-icon {
    color: var(--gold-primary);
    font-size: 11px;
}

.lesson-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.lesson-badge-free {
    font-size: 10px;
    font-weight: 700;
    color: var(--accent-cyan);
    background: #E0F2FE;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

/* ==========================================================================
   RESULTS GALLERY & PROOF
   ========================================================================== */
.proof-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.proof-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.proof-card:hover {
    border-color: var(--gold-primary);
    transform: translateY(-3px);
}

.proof-img-wrap {
    width: 100%;
    aspect-ratio: 16/10;
    background: #F1F5F9;
    overflow: hidden;
}

.proof-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.proof-card:hover .proof-img-wrap img {
    transform: scale(1.04);
}

.proof-details {
    padding: 18px;
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.review-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.review-text {
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-primary);
    margin-bottom: 18px;
    font-style: italic;
}

.reviewer-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--gold-primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
    -webkit-touch-callout: none;
}

.review-stars {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #F59E0B;
    font-size: 16px;
    margin-bottom: 12px;
}

.review-rating-num {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 800;
    color: #0F172A;
    background: #FEF3C7;
    padding: 2px 7px;
    border-radius: var(--radius-sm);
    margin-left: 6px;
}

.reviewer-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-pure);
}

.reviewer-role {
    font-size: 11px;
    color: var(--text-muted);
}

/* ==========================================================================
   FAQ ACCORDIONS
   ========================================================================== */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.faq-item {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

.faq-question {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: #0F172A;
    user-select: none;
}

.faq-answer {
    display: none;
    padding: 0 20px 16px;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.65;
}

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

.faq-item.open {
    border-color: var(--border-gold);
}

/* ==========================================================================
   PRICING MASTER CARD
   ========================================================================== */
.pricing-section {
    padding: 80px 0;
    background: #F8FAFC;
}

.pricing-card {
    max-width: 680px;
    margin: 0 auto;
    background: #FFFFFF;
    border: 2px solid var(--border-gold);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

.pricing-header h3 {
    font-size: 22px;
    color: #0F172A;
    margin-bottom: 4px;
}

.pricing-price {
    font-family: var(--font-heading);
    font-size: 3.4rem;
    font-weight: 900;
    color: var(--gold-primary);
    line-height: 1;
    margin: 18px 0 4px;
}

.pricing-price-sub {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 24px;
}

.pricing-features {
    list-style: none;
    text-align: left;
    max-width: 480px;
    margin: 0 auto 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pricing-features li {
    font-size: 13px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-features li svg {
    color: var(--gold-primary);
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0 45px;
    }
    .pricing-card {
        padding: 24px 16px;
    }
    .pricing-price {
        font-size: 2.6rem;
    }
}