/* ==========================================================================
   CLANFORD INTERNATIONAL INSTITUTE OF MAKEUP & COSMETOLOGY
   Warm Ivory & Honey Gold Luxury Mobile Experience (Viewports < 992px)
   ========================================================================== */

/* ── 1. Global Viewport & Horizontal Overflow Lock ──────────────────────── */
html, body {
  overflow-x: clip !important;
  max-width: 100vw !important;
  width: 100% !important;
  position: relative !important;
}

@media (max-width: 991px) {
  /* ── 2. Clean Warm Ivory Mobile Header ────────────────────────────────── */
  .site-header {
    background: rgba(255, 249, 240, 0.96) !important;
    backdrop-filter: blur(14px) !important;
    -webkit-backdrop-filter: blur(14px) !important;
    border-bottom: 1px solid rgba(169, 104, 8, 0.12) !important;
    box-shadow: 0 2px 16px rgba(169, 104, 8, 0.05) !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 1000 !important;
    width: 100% !important;
  }

  .site-header .nav-container {
    height: 76px !important;
    padding: 0 1rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .site-header .brand-logo {
    display: flex !important;
    align-items: center !important;
  }

  .site-header .brand-logo img {
    height: 52px !important;
    width: auto !important;
    max-width: 210px !important;
    object-fit: contain !important;
    filter: none !important;
  }

  .site-header .nav-links,
  .site-header .nav-actions {
    display: none !important;
  }

  /* ── 3. High-Contrast Hamburger Button ─────────────────────────────────── */
  .mobile-toggle {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 5px !important;
    width: 44px !important;
    height: 44px !important;
    padding: 8px !important;
    background: transparent !important;
    border: none !important;
    cursor: pointer !important;
    z-index: 1100 !important;
    outline: none !important;
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-toggle span {
    display: block !important;
    height: 2.5px !important;
    width: 25px !important;
    background: #331A0F !important;
    border-radius: 3px !important;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, width 0.25s ease, background 0.25s ease !important;
    transform-origin: center !important;
  }

  .mobile-toggle span:nth-child(2) {
    width: 19px !important;
    align-self: flex-end !important;
  }

  /* Hamburger to 'X' State */
  .mobile-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg) !important;
    width: 25px !important;
    background: var(--color-amber) !important;
  }
  .mobile-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0 !important;
    transform: scaleX(0) !important;
  }
  .mobile-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg) !important;
    width: 25px !important;
    background: var(--color-amber) !important;
  }

  /* ── 4. Warm Ivory Mobile Navigation Drawer ─────────────────────────── */
  .mobile-drawer {
    position: fixed !important;
    top: 76px !important;
    left: 0 !important;
    width: 100% !important;
    height: calc(100dvh - 76px) !important;
    background: linear-gradient(180deg, #FFF9F0 0%, #FAF3E8 50%, #F5ECDD 100%) !important;
    padding: 1.75rem 1.25rem 2.25rem !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    transform: translateX(100%) !important;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important;
    overflow-y: auto !important;
    z-index: 1050 !important;
    border-top: 1px solid rgba(169, 104, 8, 0.15) !important;
    box-sizing: border-box !important;
    box-shadow: -8px 0 30px rgba(51, 26, 15, 0.08) !important;
  }

  .mobile-drawer.is-open {
    transform: translateX(0) !important;
  }

  .mobile-nav-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.35rem !important;
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .mobile-nav-link {
    font-family: var(--font-heading), sans-serif !important;
    font-size: 1.2rem !important;
    font-weight: 600 !important;
    color: #261D17 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 0.85rem 0.75rem !important;
    border-radius: 12px !important;
    border-bottom: 1px solid rgba(169, 104, 8, 0.08) !important;
    text-decoration: none !important;
    letter-spacing: -0.01em !important;
    transition: all 0.25s ease !important;
  }

  .mobile-nav-link::after {
    content: '→';
    font-size: 1.15rem;
    color: var(--color-gold);
    transition: transform 0.25s ease;
  }

  .mobile-nav-link:hover,
  .mobile-nav-link.active {
    color: var(--color-amber) !important;
    background: rgba(217, 154, 22, 0.08) !important;
    padding-left: 1rem !important;
  }

  .mobile-nav-link.active::after,
  .mobile-nav-link:hover::after {
    transform: translateX(4px);
    color: var(--color-amber);
  }

  .mobile-drawer-bottom {
    margin-top: 1.75rem !important;
    padding-top: 1.25rem !important;
    border-top: 1px solid rgba(169, 104, 8, 0.12) !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 1rem !important;
  }

  .mobile-drawer-bottom .btn-gold {
    background: var(--color-gold) !important;
    color: #FFFFFF !important;
    font-weight: 700 !important;
    padding: 0.9rem 1.5rem !important;
    border-radius: var(--radius-pill) !important;
    text-align: center !important;
    font-size: 1rem !important;
    box-shadow: var(--shadow-pill) !important;
    border: none !important;
    text-decoration: none !important;
    display: block !important;
  }

  /* ── 5. Hero Section Mobile Optimization ────────────────────────────── */
  .ref-hero-section {
    padding: 2rem 0 3rem !important;
    overflow: hidden !important;
    max-width: 100vw !important;
    text-align: center !important;
  }

  .ref-hero-header {
    text-align: center !important;
    margin: 0 auto 1.5rem !important;
    padding: 0 1rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .ref-hero-content {
    max-width: 100% !important;
    padding: 0 0.75rem !important;
    box-sizing: border-box !important;
    text-align: center !important;
  }

  .ref-hero-eyebrow,
  .ref-hero-badge {
    margin: 0 auto 0.85rem !important;
    font-size: clamp(0.68rem, 2.5vw, 0.75rem) !important;
    padding: 0.35rem 0.85rem !important;
    white-space: normal !important;
    max-width: 90vw !important;
    line-height: 1.35 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
  }

  .ref-hero-eyebrow span {
    text-align: center !important;
  }

  .bridal-calligraphy-wrap {
    padding: 0 !important;
    margin: 0.15rem auto 0.4rem !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .bridal-lead-serif {
    font-size: clamp(0.78rem, 3.2vw, 0.95rem) !important;
    letter-spacing: 0.14em !important;
    margin-bottom: 0.15rem !important;
    line-height: 1.3 !important;
    text-align: center !important;
  }

  .bridal-calligraphy-text {
    font-size: clamp(1.85rem, 8vw, 2.6rem) !important;
    white-space: normal !important;
    word-break: keep-all !important;
    line-height: 1.05 !important;
    letter-spacing: -0.025em !important;
    display: block !important;
    max-width: 100% !important;
    padding: 0 0.25rem !important;
    text-align: center !important;
  }

  .bridal-tail-clean {
    font-size: 0.72rem !important;
    letter-spacing: 0.16em !important;
    margin-top: 0.25rem !important;
    text-align: center !important;
  }

  .ref-hero-sub-row {
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    margin: 0 auto 2.25rem !important;
    padding: 0 1rem !important;
    width: 100% !important;
    max-width: 480px !important;
    box-sizing: border-box !important;
  }

  .ref-hero-sub-row > div:first-child {
    width: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
  }

  .ref-hero-sub-text,
  .ref-hero-desc {
    font-size: 0.9375rem !important;
    line-height: 1.55 !important;
    margin: 0.5rem auto 1.25rem !important;
    max-width: 340px !important;
    padding: 0 0.5rem !important;
    text-align: center !important;
    box-sizing: border-box !important;
  }

  .ref-hero-stats,
  .ref-hero-stats-row {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 auto 1.5rem !important;
    gap: 1.5rem !important;
    width: 100% !important;
  }

  .ref-stat-item,
  .ref-hero-stat-item {
    display: flex !important;
    align-items: baseline !important;
    gap: 0.4rem !important;
    text-align: left !important;
  }

  .ref-stat-num,
  .ref-hero-stat-item .stat-num {
    font-size: 1.6rem !important;
  }

  .ref-hero-actions {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.75rem !important;
    width: 100% !important;
    max-width: 320px !important;
    margin: 0 auto !important;
    padding: 0 !important;
    box-sizing: border-box !important;
  }

  .ref-hero-actions .btn,
  .ref-hero-actions .btn-ref-primary,
  .ref-hero-actions .btn-ref-secondary {
    width: 100% !important;
    max-width: 100% !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    padding: 0.85rem 1.5rem !important;
    box-sizing: border-box !important;
    margin: 0 auto !important;
  }

  /* Decorative Line-Art Watermark on Mobile */
  .hero-lineart-illustrations {
    pointer-events: none !important;
  }

  .hero-lineart-lipstick-wrap {
    left: 2% !important;
    top: 1% !important;
    width: 44px !important;
    opacity: 0.35 !important;
  }

  .hero-lineart-compact-wrap {
    left: 2% !important;
    top: auto !important;
    bottom: 5% !important;
    width: 50px !important;
    opacity: 0.35 !important;
  }

  .hero-lineart-mascara-wrap,
  .hero-lineart-brush-wrap {
    display: none !important;
  }

  /* ── 6. 3D Floating Fan Gallery on Mobile ────────────────────────────── */
  .ref-fan-stage-wrapper {
    perspective: 600px !important;
    padding: 1.5rem 0 1.5rem !important;
    overflow: hidden !important;
    max-width: 100vw !important;
  }

  .ref-fan-container {
    max-width: 100% !important;
    padding: 0 0.25rem !important;
    gap: 0.75rem !important;
    justify-content: center !important;
    box-sizing: border-box !important;
  }

  .ref-fan-card-1,
  .ref-fan-card-5 {
    display: none !important;
  }

  .ref-fan-card-2,
  .ref-fan-card-4 {
    width: 28vw !important;
    max-width: none !important;
    height: 42vw !important;
    max-height: none !important;
    transform: none !important;
  }

  .ref-fan-card-3 {
    width: 46vw !important;
    max-width: none !important;
    height: 68vw !important;
    max-height: none !important;
    transform: none !important;
  }

  .ref-fan-ribbon-svg {
    width: 85vw !important;
    max-width: 320px !important;
  }

  /* ── 7. Courses, Cards, and Footer on Mobile ──────────────────────────── */
  .ref-courses-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .ref-course-card {
    padding: 1.5rem 1.25rem 1.25rem !important;
    border-radius: 20px !important;
    min-height: auto !important;
    height: auto !important;
    justify-content: flex-start !important;
    gap: 0.75rem !important;
  }

  /* BG Fill card — override mobile paddings, give fixed height */
  .ref-course-card-bg-fill {
    padding: 0 !important;
    min-height: 320px !important;
    height: 320px !important;
    border-radius: 20px !important;
    gap: 0 !important;
  }

  .ref-course-card-bg-fill .ref-course-card-content-over {
    min-height: 320px !important;
    padding: 1.75rem 1.5rem !important;
  }

  .ref-course-card-top {
    margin-bottom: 0.65rem !important;
  }

  .ref-course-card-title {
    font-size: 1.25rem !important;
    line-height: 1.3 !important;
  }

  .ref-course-card-desc {
    margin-bottom: 0.5rem !important;
    font-size: 0.875rem !important;
    line-height: 1.5 !important;
  }

  .ref-course-card-bottom-visual {
    height: 195px !important;
    margin-top: 0.5rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    overflow: visible !important;
  }

  .ref-course-card-bottom-visual img {
    max-height: 190px !important;
    max-width: 90% !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    transform: scale(1.22) !important;
    filter: drop-shadow(0 12px 24px rgba(169, 104, 8, 0.18)) !important;
    transition: transform 0.4s ease !important;
  }

  .ref-course-card:hover .ref-course-card-bottom-visual img {
    transform: scale(1.26) !important;
  }

  .cta-banner {
    padding: 2.25rem 1.25rem !important;
    border-radius: 20px !important;
    text-align: center !important;
  }

  .cta-banner-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .cta-banner-action {
    justify-content: center !important;
  }

  .cta-banner-action .btn {
    width: 100% !important;
  }

  .site-footer {
    padding: 3.5rem 0 1.5rem !important;
  }

  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 2.25rem !important;
  }

  .footer-bottom {
    flex-direction: column !important;
    gap: 1rem !important;
    text-align: center !important;
  }

  /* Reviews Section Mobile - Sticky Stacking Animation */
  .ref-reviews-section {
    padding: 3.5rem 0 4.5rem !important;
    position: relative !important;
    overflow: visible !important;
  }

  .ref-reviews-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
    margin-top: 2.25rem !important;
    position: relative !important;
    overflow: visible !important;
  }

  .ref-review-card {
    position: -webkit-sticky !important;
    position: sticky !important;
    top: 90px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 1.65rem 1.35rem !important;
    border-radius: 24px !important;
    background: #FFFFFF !important;
    border: 1px solid rgba(217, 154, 22, 0.28) !important;
    box-shadow: 0 18px 40px -6px rgba(169, 104, 8, 0.16), 0 6px 16px rgba(0, 0, 0, 0.05) !important;
    transform-origin: top center !important;
    will-change: transform, box-shadow !important;
    margin-bottom: 0 !important;
    transition: transform 0.1s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease !important;
  }

  /* Sticky stacking layers with compact, natural margins (no dead gap) */
  .ref-review-card[data-card-index="0"] {
    z-index: 1 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
  }

  .ref-review-card[data-card-index="1"] {
    z-index: 2 !important;
    margin-top: 1.5rem !important;
    margin-bottom: 0 !important;
  }

  .ref-review-card[data-card-index="2"] {
    z-index: 3 !important;
    margin-top: 1.5rem !important;
    margin-bottom: 0 !important;
  }

  /* Final card exits naturally before CTA */
  .ref-review-card[data-card-index="3"] {
    z-index: 4 !important;
    margin-top: 1.5rem !important;
    margin-bottom: 25vh !important;
  }

  .review-quote {
    font-size: 0.93rem !important;
    line-height: 1.65 !important;
    margin-bottom: 1.25rem !important;
  }

  .reviews-rating-pill {
    margin-top: 1rem !important;
    padding: 0.35rem 0.85rem !important;
  }

  .reviews-rating-text {
    font-size: 0.8rem !important;
  }

  /* Benefits 4-Card Section Mobile - Horizontal Side Scrolling */
  .ref-benefits-side-viewport {
    padding: 0.75rem 0 1.75rem !important;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 4%, black 96%, transparent 100%) !important;
    mask-image: linear-gradient(to right, transparent 0%, black 4%, black 96%, transparent 100%) !important;
  }

  .ref-benefits-side-track {
    animation-duration: 26s !important;
  }

  .ref-benefits-group {
    gap: 1.25rem !important;
    padding-right: 1.25rem !important;
  }

  .ref-benefit-card {
    min-width: 240px !important;
    max-width: 260px !important;
    height: 115px !important;
    padding: 1.5rem 1.25rem !important;
    border-radius: 26px !important;
  }

  .ref-benefit-label {
    font-size: 1.15rem !important;
    white-space: normal !important;
  }

  /* Mentors Overview Section Mobile Refinements */
  .mentors-overview-card {
    padding: 2.25rem 1.15rem 1.75rem !important;
    border-radius: 28px !important;
    margin-top: 1.5rem !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    box-shadow: 0 16px 40px -8px rgba(188, 130, 19, 0.12), 0 4px 16px rgba(0, 0, 0, 0.03) !important;
  }

  .mentors-overview-header {
    margin-bottom: 1.75rem !important;
    text-align: center !important;
  }

  .mentors-lead-headline {
    font-size: 1.65rem !important;
    line-height: 1.25 !important;
    margin-bottom: 0.85rem !important;
  }

  .mentors-lead-desc {
    font-size: 0.92rem !important;
    line-height: 1.65 !important;
  }

  /* Mentors Swipeable Snap Carousel Grid */
  .mentors-pillars-grid {
    display: flex !important;
    flex-direction: row !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    scroll-behavior: smooth !important;
    gap: 0.85rem !important;
    margin: 0 0 1.25rem !important;
    padding: 0.5rem 0.15rem 1rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
    perspective: none !important;
    scrollbar-width: none !important;
  }

  .mentors-pillars-grid::-webkit-scrollbar {
    display: none !important;
  }

  .mentor-pillar-card {
    flex: 0 0 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    scroll-snap-align: center !important;
    background: #FFFDF8 !important;
    border: 1.5px solid rgba(217, 154, 22, 0.28) !important;
    border-radius: 24px !important;
    padding: 1.75rem 1.4rem !important;
    opacity: 0.72 !important;
    transform: scale(0.97) !important;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.35s ease,
                border-color 0.35s ease,
                box-shadow 0.35s ease !important;
    box-shadow: 0 8px 24px -4px rgba(169, 104, 8, 0.08) !important;
  }

  .mentor-pillar-card.is-active {
    opacity: 1 !important;
    transform: scale(1) !important;
    border-color: rgba(217, 154, 22, 0.6) !important;
    box-shadow: 0 16px 36px -6px rgba(188, 130, 19, 0.22), 0 4px 12px rgba(0, 0, 0, 0.04) !important;
  }

  .mentor-pillar-card-1,
  .mentor-pillar-card-2,
  .mentor-pillar-card-3,
  .mentor-pillar-card-4 {
    /* Transforms governed by .mentor-pillar-card and .is-active */
  }

  /* Card Header: Bold Numeral & Luxury Tag */
  .pillar-card-top {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    margin-bottom: 1.1rem !important;
  }

  .pillar-num-badge {
    font-family: 'Trap', 'League Spartan', sans-serif !important;
    font-size: 2.25rem !important;
    font-weight: 800 !important;
    line-height: 1 !important;
    letter-spacing: -0.04em !important;
    color: #C68B25 !important;
  }

  .pillar-tag {
    font-family: 'League Spartan', sans-serif !important;
    font-size: 0.68rem !important;
    font-weight: 800 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.12em !important;
    color: #8C5E0E !important;
    background: rgba(217, 154, 22, 0.08) !important;
    border: 1px solid rgba(217, 154, 22, 0.24) !important;
    padding: 0.28rem 0.65rem !important;
    border-radius: 999px !important;
  }

  .pillar-card-title {
    font-family: 'Trap', 'League Spartan', sans-serif !important;
    font-size: 1.45rem !important;
    font-weight: 800 !important;
    letter-spacing: -0.02em !important;
    line-height: 1.25 !important;
    color: #171411 !important;
    margin: 0 !important;
  }

  .pillar-card-divider {
    width: 32px !important;
    height: 3.5px !important;
    background: #C68B25 !important;
    border-radius: 2px !important;
    margin: 0.75rem 0 0.95rem !important;
  }

  .pillar-card-desc {
    font-size: 0.92rem !important;
    line-height: 1.65 !important;
    color: #5C544E !important;
  }

  .pillar-card-benefit {
    display: flex !important;
    align-items: center !important;
    gap: 0.45rem !important;
    margin-top: 1.2rem !important;
    padding-top: 0.8rem !important;
    border-top: 1px dashed rgba(217, 154, 22, 0.24) !important;
    font-family: 'Manrope', sans-serif !important;
    font-size: 0.82rem !important;
    font-weight: 600 !important;
    color: #7A6952 !important;
  }

  .pillar-card-benefit .benefit-bullet {
    color: #C68B25 !important;
    font-size: 0.85rem !important;
    line-height: 1 !important;
  }

  /* Mentors Card Footer Mobile Refinements */
  .mentors-card-footer {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    text-align: center !important;
    gap: 1.15rem !important;
    padding-top: 1.25rem !important;
    border-top: 1px solid rgba(217, 154, 22, 0.16) !important;
  }

  .mentors-footer-info {
    flex: none !important;
    width: 100% !important;
    font-size: 0.88rem !important;
    line-height: 1.55 !important;
    justify-content: center !important;
    text-align: center !important;
    gap: 0.6rem !important;
  }

  .btn-mentors-cta {
    width: 100% !important;
    justify-content: center !important;
    padding: 0.85rem 1.75rem !important;
  }
}