/* ==========================================================================
   HP STUDIO - LUXURY WHITE & GOLD WEDDING MEDIA
   Theme: Nền Trắng - Vàng Kim (Pure White & Champagne Gold)
   Layout Inspiration: haydaymedia.vn & Sinoo Wedding
   ========================================================================== */

:root {
  /* Color Palette: Nền Trắng - Vàng Kim */
  --bg-white: #ffffff;
  --bg-ivory: #faf8f5;
  --bg-warm-light: #f5f0e8;
  --bg-cream: #efebe2;
  --bg-gold-subtle: #faf5ed;
  
  --text-primary: #1c1917;
  --text-secondary: #57534e;
  --text-muted: #8c827a;
  --text-light: #fdfbf7;
  
  --gold-primary: #b89355;
  --gold-light: #d6b885;
  --gold-dark: #8c6a32;
  --gold-shimmer: linear-gradient(135deg, #d6b885 0%, #b89355 50%, #8c6a32 100%);
  --gold-border: rgba(184, 147, 85, 0.35);
  --gold-glow: rgba(184, 147, 85, 0.18);
  
  --border-light: rgba(0, 0, 0, 0.08);
  --border-gold-subtle: rgba(184, 147, 85, 0.2);
  
  --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 30px rgba(184, 147, 85, 0.08);
  --shadow-lg: 0 20px 45px rgba(0, 0, 0, 0.08);
  --shadow-gold: 0 12px 30px rgba(184, 147, 85, 0.22);
  
  /* Typography */
  --font-serif: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Transitions */
  --trans-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --trans-smooth: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  --trans-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  
  --container-max: 1320px;
  --header-height: 84px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-white);
  color: var(--text-primary);
  line-height: 1.75;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--trans-fast);
}

button, input, textarea, select {
  font-family: inherit;
}

/* Utilities */
.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.text-center { text-align: center; }
.text-gold { color: var(--gold-primary); }
.text-serif { font-family: var(--font-serif); }

.section-padding {
  padding: 100px 0;
}

.section-head {
  margin-bottom: 50px;
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 12px;
  font-weight: 600;
  position: relative;
}

.section-tag::after {
  content: '';
  display: block;
  width: 36px;
  height: 1.5px;
  background: var(--gold-primary);
  margin: 6px auto 0;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 400;
  letter-spacing: -0.5px;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-desc {
  max-width: 720px;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.8;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 30px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--trans-smooth);
  border: 1px solid transparent;
  white-space: nowrap !important;
}

.btn-primary {
  background: var(--gold-shimmer);
  color: #fff;
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  background: var(--gold-light);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(184, 147, 85, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--gold-primary);
}

.btn-outline:hover {
  background: var(--gold-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.78rem;
  letter-spacing: 1.5px;
}

/* ==========================================================================
   Header & Navigation
   FIX: Single-line menu under all circumstances (No 2-line break)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 950;
  transition: all var(--trans-smooth);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-gold-subtle);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  height: 72px;
  border-bottom-color: var(--gold-border);
}

.header-split-wrap {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 100%;
  gap: 20px;
}

.header-nav-left {
  display: flex;
  justify-content: flex-start;
}

.header-right-group {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
}

.nav-split-left {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-split-right {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* FIX: Ensure Nav links NEVER wrap into 2 lines */
.nav-link {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
  white-space: nowrap !important;
  word-break: keep-all !important;
  transition: color var(--trans-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1.5px;
  background-color: var(--gold-primary);
  transition: width var(--trans-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--gold-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Center Logo Brand */
.logo-center-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  text-align: center;
  flex-shrink: 0;
  white-space: nowrap !important;
}

.logo-center-box .brand-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 3.5px;
  color: var(--text-primary);
  line-height: 1;
  text-transform: uppercase;
  background: var(--gold-shimmer);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap !important;
}

.logo-center-box .brand-sub {
  font-size: 0.6rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-top: 4px;
  font-weight: 600;
  white-space: nowrap !important;
}

.header-action-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-hotline-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-dark);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 22px;
  border: 1.5px solid var(--gold-primary);
  background: var(--bg-gold-subtle);
  white-space: nowrap !important;
  transition: all var(--trans-fast);
  box-shadow: 0 2px 10px rgba(184, 147, 85, 0.12);
}

.header-hotline-pill:hover {
  background: var(--gold-shimmer);
  color: #fff;
  border-color: var(--gold-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(184, 147, 85, 0.3);
}

.header-hotline-pill svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-primary);
  margin: 4px 0;
  transition: all var(--trans-fast);
}

/* FIX: Hide mobile nav completely on desktop */
.mobile-nav-menu {
  display: none !important;
}

/* ==========================================================================
   Section 1: Hero Cinematic Video Banner (Pure & Clean)
   FIX: No overlapping tabs or menus on top of the video
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: var(--header-height);
  background: #000;
}

.hero-video-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-iframe-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 130vw;
  height: 130vh;
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%, -50%);
  border: none;
  pointer-events: none;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.55) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 960px;
  text-align: center;
  padding: 40px 20px;
}

.hero-subtitle {
  font-size: 0.9rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 20px;
  font-weight: 600;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.8rem;
  font-weight: 400;
  letter-spacing: -0.5px;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 20px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.hero-lead {
  font-size: 1.15rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.92);
  max-width: 740px;
  margin: 0 auto 36px;
  line-height: 1.8;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

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

.hero-cta-group .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}

.hero-cta-group .btn-outline:hover {
  background: #fff;
  color: var(--text-primary);
  border-color: #fff;
}

/* ==========================================================================
   Section 2: GALLERY (HayDay Media Expanding Cards Accordion - Ảnh 2)
   ========================================================================== */
.gallery-hayday-section {
  background: #faf6ee;
  background: linear-gradient(180deg, #faf7f2 0%, #f7f1e6 100%);
  border-bottom: 1px solid var(--border-gold-subtle);
  padding: 85px 0 95px;
}

.gallery-top-badge {
  width: 44px;
  height: 3.5px;
  background: var(--gold-shimmer);
  margin: 0 auto 16px;
  border-radius: 2px;
}

.gallery-hayday-title {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  letter-spacing: 3px;
  color: var(--gold-dark);
  font-weight: 400;
  text-transform: uppercase;
  margin-bottom: 12px;
  text-align: center;
}

.gallery-hayday-desc {
  max-width: 1000px !important;
  margin: 0 auto !important;
  color: var(--text-secondary) !important;
  font-size: 0.95rem !important;
  line-height: 1.7 !important;
  text-align: center !important;
  font-weight: 300 !important;
  white-space: nowrap !important;
}

@media (max-width: 768px) {
  .gallery-hayday-desc {
    white-space: normal !important;
    font-size: 0.88rem !important;
  }
}

.hayday-expanding-cards {
  display: flex;
  gap: 10px;
  height: 520px;
  width: 100%;
  overflow: hidden;
  transition: all 0.4s ease;
  margin-top: 32px;
}

.hayday-card {
  flex-grow: 1;
  flex-shrink: 1;
  flex-basis: 0%;
  min-width: 48px;
  transition: flex-grow 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  overflow: hidden;
  height: 100%;
  border-radius: 3px;
  cursor: pointer;
  position: relative;
  background: #1a1614;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.hayday-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transform: none !important;
  pointer-events: none;
}

.hayday-card:hover img,
.hayday-card.is-hovered img {
  transform: none !important;
}

.hayday-btn-more {
  display: inline-block;
  padding: 11px 44px;
  border: 1.5px solid var(--gold-primary);
  color: var(--gold-dark);
  background: #ffffff;
  font-size: 0.92rem;
  border-radius: 2px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: all 0.35s ease;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(184, 147, 85, 0.12);
}

.hayday-btn-more:hover {
  background: var(--gold-shimmer);
  color: #ffffff;
  border-color: var(--gold-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 147, 85, 0.35);
}

@media (max-width: 860px) {
  .hayday-expanding-cards {
    height: 380px;
    gap: 4px;
  }
}

@media (max-width: 540px) {
  .hayday-expanding-cards {
    height: 300px;
    gap: 2px;
  }
  .hayday-card {
    min-width: 18px;
  }
}

/* ==========================================================================
   Section 3: FEATURE WEDDING (Compact 3-Column Mosaic Grid - Ảnh 3)
   ========================================================================== */
.feature-wedding-compact-section {
  background: #ffffff;
  border-bottom: 1px solid var(--border-gold-subtle);
  padding: 85px 0 95px;
}

.fw-compact-mosaic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1140px;
  margin: 0 auto;
}

.fw-compact-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.fw-compact-item {
  width: 100%;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  background: #eaeaea;
  cursor: pointer;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.fw-compact-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
}

.fw-compact-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s ease;
}

.fw-compact-item:hover img {
  transform: scale(1.04);
}

@media (max-width: 860px) {
  .fw-compact-mosaic {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .fw-compact-item {
    height: 280px !important;
  }
}

/* ==========================================================================
   Section 4: NHỮNG THƯỚC PHIM (Sinoo Wedding Film Style - Ảnh 4)
   ========================================================================== */
.sinoo-films-section {
  background: #FAF7F2;
  border-bottom: 1px solid var(--border-light);
  padding: 90px 0 100px;
}

.sec-head-sinoo {
  text-align: center;
  margin-bottom: 40px;
}

.sinoo-eyebrow {
  font-size: 0.78rem;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 700;
  margin-bottom: 12px;
}

.sinoo-head-title {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  letter-spacing: -0.5px;
  color: #141211;
  font-weight: 400;
  margin-bottom: 14px;
  line-height: 1.25;
}

.sinoo-head-title em {
  font-style: italic;
  color: var(--gold-primary);
  font-weight: 400;
}

.sinoo-head-desc {
  max-width: 1050px !important;
  margin: 0 auto !important;
  color: #6e6761;
  font-size: 0.95rem !important;
  line-height: 1.7;
  font-weight: 300;
  white-space: nowrap !important;
}

@media (max-width: 768px) {
  .sinoo-head-desc {
    white-space: normal !important;
    font-size: 0.88rem !important;
  }
}

.films-slider-shell {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  margin-top: 20px;
}

.film-arrow-btn {
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(20, 18, 17, 0.16);
  background: #ffffff;
  color: #141211;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .25s ease;
  user-select: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.film-arrow-btn:hover {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
  background: #ffffff;
  transform: scale(1.08);
  box-shadow: 0 6px 18px rgba(184, 147, 85, 0.3);
}

.films-grid {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  gap: 26px;
  padding: 8px 4px 24px 4px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.films-grid::-webkit-scrollbar {
  display: none;
}

.films-grid .film {
  flex: 0 0 calc((100% - 52px) / 3);
  min-width: 350px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 16px;
  cursor: pointer;
  transition: transform .3s ease;
}

.film-thumb {
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #000000;
  box-shadow: 0 10px 28px rgba(20, 18, 17, 0.14);
  transition: transform .35s ease, box-shadow .35s ease;
}

/* Black Letterbox Bars as in Image 4 */
.film-thumb::before, .film-thumb::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 10%;
  background: #000000;
  z-index: 1;
}
.film-thumb::before { top: 0; }
.film-thumb::after { bottom: 0; }

.film-thumb svg {
  width: 64px;
  height: 64px;
  position: relative;
  z-index: 2;
  transition: transform .3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.film:hover .film-thumb {
  transform: scale(1.025);
  box-shadow: 0 16px 36px rgba(184, 147, 85, 0.28);
}

.film:hover .film-thumb svg {
  transform: scale(1.15);
}

.film-work-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: center;
}

.film-work-meta .tag {
  font-size: 0.74rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 600;
}

.film-work-meta .names {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: #141211;
  font-weight: 500;
  line-height: 1.35;
}

.films-more-action {
  display: flex;
  justify-content: center;
  margin-top: 36px;
  text-align: center;
}

.sinoo-link-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #141211;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 6px;
  transition: all 0.25s ease;
}

.sinoo-link-line:hover {
  color: var(--gold-primary);
  text-underline-offset: 8px;
}

@media (max-width: 960px) {
  .films-slider-shell { gap: 12px; }
  .film-arrow-btn { flex: 0 0 36px; width: 36px; height: 36px; }
  .films-grid .film {
    flex: 0 0 calc((100% - 24px) / 2);
    min-width: 260px;
  }
}

@media (max-width: 640px) {
  .film-arrow-btn { display: none; }
  .films-grid .film {
    flex: 0 0 85vw;
    min-width: 240px;
  }
}
}

/* ==========================================================================
   Page: VIDEO.HTML (Lưới Album Thước Phim Cưới Điện Ảnh)
   ========================================================================== */
.video-section {
  background: #ffffff;
  padding: 60px 0 100px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px 28px;
  width: 100%;
}

@media (max-width: 1024px) {
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 20px;
  }
}

@media (max-width: 640px) {
  .video-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.video-card-item {
  display: flex;
  flex-direction: column;
  gap: 14px;
  cursor: pointer;
  transition: transform 0.35s ease;
}

.video-card-item:hover {
  transform: translateY(-5px);
}

.video-card-item:hover .film-thumb {
  transform: scale(1.025);
  box-shadow: 0 16px 36px rgba(184, 147, 85, 0.28);
}

.video-card-item:hover .film-thumb svg {
  transform: scale(1.15);
}

.video-card-item .film-work-meta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.video-card-desc {
  font-size: 0.88rem;
  color: #6e6761;
  line-height: 1.55;
  text-align: center;
  margin-top: 2px;
  font-weight: 300;
}

.vid-duration-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.65);
  color: #FAF7F2;
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: 3px;
  letter-spacing: 1px;
  z-index: 3;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   Section 5: DỊCH VỤ CƯỚI: ĐỒNG HÀNH TRỌN VẸN (Sinoo Wedding Style - Ảnh 5)
   ========================================================================== */
.sinoo-services-section {
  background: #FAF7F2;
  border-bottom: 1px solid var(--border-gold-subtle);
  padding: 90px 0 100px;
}

.sinoo-svc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  align-items: stretch;
}

.sinoo-svc-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: center;
  background: #ffffff;
  padding: 24px 20px 30px;
  border-radius: 12px;
  border: 1px solid rgba(20, 18, 17, 0.08);
  box-shadow: 0 4px 20px rgba(20, 18, 17, 0.04);
  transition: all .35s ease;
  cursor: pointer;
}

.sinoo-svc-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 42px rgba(184, 147, 85, 0.16);
  border-color: var(--gold-border);
}

.sinoo-svc-img-wrap {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  background: #FAF7F2;
  margin-bottom: 8px;
  border: 1px solid rgba(20, 18, 17, 0.06);
}

/* 3x3 Photo Moodboard Collage */
.svc-collage-3x3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 85px);
  gap: 3px;
  background: #ffffff;
  overflow: hidden;
}

.svc-collage-3x3 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

.sinoo-svc-card:hover .svc-collage-3x3 img {
  transform: scale(1.05);
}

.sinoo-svc-en {
  font-size: 0.72rem;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 600;
  margin-top: 4px;
}

.sinoo-svc-name {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 500;
  color: #141211;
  margin: 0;
}

.sinoo-svc-p {
  font-size: 0.88rem;
  line-height: 1.75;
  color: #6e6761;
  margin: 0;
}

@media (max-width: 960px) {
  .sinoo-svc-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

/* ==========================================================================
   Section 6: Bảng Giá Dịch Vụ (Pricing Packages)
   ========================================================================== */
.pricing-section {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
}

.pricing-section .section-desc {
  max-width: 1050px !important;
  margin: 0 auto !important;
  font-size: 0.95rem !important;
  line-height: 1.7 !important;
  white-space: nowrap !important;
}

@media (max-width: 768px) {
  .pricing-section .section-desc {
    white-space: normal !important;
    font-size: 0.88rem !important;
  }
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-white);
  border: 1px solid var(--border-gold-subtle);
  border-radius: 6px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  transition: all var(--trans-smooth);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-md);
}

.pricing-card.popular {
  border: 2px solid var(--gold-primary);
  background: var(--bg-gold-subtle);
  box-shadow: var(--shadow-gold);
}

.pricing-popular-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold-shimmer);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(184, 147, 85, 0.3);
}

.pricing-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.pricing-amount {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  color: var(--gold-primary);
  line-height: 1;
  margin-bottom: 14px;
  font-weight: 700;
}

.pricing-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
  min-height: 44px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 30px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-features li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--gold-primary);
  font-weight: bold;
}

/* ==========================================================================
   Section 7: Cảm Nhận Của Khách Hàng (Sinoo Wedding Instagram Cards Style)
   ========================================================================== */
.testimonials-section {
  background: var(--bg-ivory);
  border-bottom: 1px solid var(--border-gold-subtle);
}

.testimonials-section .section-desc {
  max-width: 1050px !important;
  margin: 0 auto !important;
  font-size: 0.95rem !important;
  line-height: 1.7 !important;
  white-space: nowrap !important;
}

@media (max-width: 768px) {
  .testimonials-section .section-desc {
    white-space: normal !important;
    font-size: 0.88rem !important;
  }
}

.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testi-card {
  background: var(--bg-white);
  border: 1px solid var(--border-gold-subtle);
  border-radius: 6px;
  padding: 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--trans-smooth);
}

.testi-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-md);
}

.ig-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.ig-ring {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  padding: 2px;
  background: var(--gold-shimmer);
  display: inline-block;
  flex-shrink: 0;
}

.ig-ava {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  display: block;
  border: 2px solid #fff;
}

.ig-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.2;
}

.ig-sub {
  font-size: 0.78rem;
  color: var(--gold-dark);
  margin-top: 3px;
}

.ig-stars {
  color: var(--gold-primary);
  font-size: 0.85rem;
  margin-bottom: 14px;
}

.ig-body {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 20px;
  font-style: italic;
  flex: 1;
}

.ig-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.ig-foot svg {
  width: 16px;
  height: 16px;
  fill: #e11d48;
}

.ig-likes {
  font-weight: 600;
  color: var(--text-primary);
}

/* ==========================================================================
   Section 8: Về Chúng Tôi (About) - Phong Cách HayDay Media (Ảnh 5)
   ========================================================================== */
.about-section {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  padding: 85px 0 95px;
}

.about-hayday-layout {
  display: grid;
  grid-template-columns: 1fr 1.35fr 1fr;
  align-items: center;
  gap: 36px;
  max-width: 1240px;
  margin: 0 auto;
}

.about-hayday-img-col {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  height: 540px;
  background: #eaeaea;
}

.about-hayday-img-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.about-hayday-img-col:hover img {
  transform: scale(1.035);
}

.about-hayday-text-col {
  text-align: center;
  padding: 0 20px;
}

.about-hayday-script-title {
  font-family: 'Great Vibes', 'Allura', 'Playfair Display', cursive;
  font-size: 4rem;
  color: var(--gold-dark);
  margin-bottom: 24px;
  line-height: 1.1;
  font-weight: 400;
  letter-spacing: 1px;
}

.about-hayday-p {
  font-size: 1.05rem;
  line-height: 2;
  color: #4a4a4a;
  max-width: 480px;
  margin: 0 auto;
  font-weight: 400;
}

.about-hayday-p strong {
  color: var(--gold-dark);
  font-weight: 600;
}

.about-hayday-btn-pill {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: #ffffff;
  color: #222222;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 7px 22px;
  border-radius: 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.16);
  text-decoration: none;
  transition: all 0.3s ease;
  z-index: 2;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.about-hayday-btn-pill:hover {
  background: var(--gold-primary);
  color: #ffffff;
  border-color: var(--gold-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(184, 147, 85, 0.35);
}

@media (max-width: 900px) {
  .about-hayday-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .about-hayday-img-col {
    height: 380px;
  }
}

/* Stats Row */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 50px;
  padding-top: 36px;
  border-top: 1px solid var(--gold-border);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--gold-primary);
  line-height: 1;
  margin-bottom: 6px;
  font-weight: 600;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
}

/* ==========================================================================
   Behind The Scenes (Layout chuẩn BTS của Sinoo Wedding - Tràn 2 bên)
   ========================================================================== */
.bts-wrap {
  margin-top: 65px;
  width: 100%;
  overflow: hidden;
  text-align: center;
}

.bts-section-desc {
  font-size: 0.95rem !important;
  max-width: 950px !important;
  margin: 0 auto !important;
  white-space: nowrap !important;
  line-height: 1.6;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .bts-section-desc {
    white-space: normal !important;
    font-size: 0.88rem !important;
  }
}

.bts-tag {
  text-align: center;
  font-size: 0.82rem;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 700;
  margin-bottom: 24px;
}

.about-strip {
  overflow: hidden;
  width: 100%;
  padding: 8px 0 20px;
}

.strip-track {
  display: flex;
  gap: 12px;
  width: max-content;
  will-change: transform;
  animation: btsMarquee 75s linear infinite;
}

.about-strip:hover .strip-track {
  animation-play-state: paused;
}

@keyframes btsMarquee {
  to { transform: translateX(calc(-50% - 6px)); }
}

.strip-item {
  width: 220px;
  height: 280px;
  flex: none;
  border-radius: 8px;
  background-size: cover;
  background-position: center;
  filter: grayscale(0.2);
  transition: filter .4s ease, transform .4s ease, box-shadow .4s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  background-color: #1a1615;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.strip-item:hover {
  filter: grayscale(0);
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 14px 32px rgba(184, 147, 85, 0.28);
}

.strip-item.is-video .bts-play-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  transition: background .3s;
}

.strip-item.is-video:hover .bts-play-badge {
  background: rgba(0, 0, 0, 0.15);
}

.strip-item .bts-play-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gold-primary);
  border: 2px solid #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  transition: transform .3s;
}

.strip-item:hover .bts-play-btn { transform: scale(1.15); }
.strip-item .bts-play-btn svg { width: 20px; height: 20px; fill: #ffffff; margin-left: 2px; }

.strip-item .bts-title {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px 12px 10px;
  background: linear-gradient(to top, rgba(14, 12, 11, 0.92) 0%, transparent 100%);
  color: #FAF7F2;
  font-size: 12px;
  font-weight: 500;
  text-align: center;
  opacity: 0;
  transform: translateY(8px);
  transition: all .3s ease;
}

.strip-item:hover .bts-title {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Section 9: Đặt Lịch Nhanh & Liên Hệ
   ========================================================================== */
.contact-section {
  background: var(--bg-gold-subtle);
  position: relative;
  border-bottom: 1px solid var(--border-gold-subtle);
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 50px;
  background: var(--bg-white);
  border: 1px solid var(--gold-border);
  border-radius: 6px;
  padding: 48px;
  box-shadow: var(--shadow-md);
}

.contact-info-col .contact-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.contact-info-col .contact-lead {
  color: var(--text-secondary);
  margin-bottom: 30px;
  font-weight: 300;
  line-height: 1.75;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  background: var(--bg-gold-subtle);
  border: 1px solid var(--gold-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-dark);
  flex-shrink: 0;
}

.contact-icon-box svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.contact-item-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 600;
}

.contact-item-value {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
}

.contact-social-row {
  display: flex;
  gap: 12px;
}

.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--bg-ivory);
  border: 1px solid var(--gold-border);
  border-radius: 30px;
  font-size: 0.82rem;
  color: var(--text-primary);
  font-weight: 500;
  transition: all var(--trans-fast);
}

.social-pill:hover {
  background: var(--gold-primary);
  color: #fff;
  border-color: var(--gold-primary);
}

.social-pill svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

/* Booking Form */
.booking-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
}

.form-control {
  background: var(--bg-white);
  border: 1px solid var(--border-gold-subtle);
  border-radius: 2px;
  padding: 12px 14px;
  color: var(--text-primary);
  font-size: 0.92rem;
  outline: none;
  transition: all var(--trans-fast);
}

.form-control:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 10px var(--gold-glow);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--bg-ivory);
  border-top: 1px solid var(--border-gold-subtle);
  padding: 80px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand .brand-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  letter-spacing: 3px;
  color: var(--text-primary);
  margin-bottom: 6px;
  background: var(--gold-shimmer);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-brand .brand-sub {
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--gold-dark);
  font-weight: 600;
}

.footer-brand .brand-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-top: 16px;
  line-height: 1.75;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 18px;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all var(--trans-fast);
}

.footer-links a:hover {
  color: var(--gold-primary);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Floating Quick-Action Dock
   ========================================================================== */
.quick-dock {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 990;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dock-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  transition: all var(--trans-bounce);
  position: relative;
  border: 1px solid var(--gold-border);
}

.dock-btn svg {
  width: 22px;
  height: 22px;
  fill: #fff;
}

.dock-btn:hover {
  transform: scale(1.12);
}

.dock-hotline {
  background: #d32f2f;
  animation: pulseHotline 2s infinite;
}

@keyframes pulseHotline {
  0% { box-shadow: 0 0 0 0 rgba(211, 47, 47, 0.5); }
  70% { box-shadow: 0 0 0 14px rgba(211, 47, 47, 0); }
  100% { box-shadow: 0 0 0 0 rgba(211, 47, 47, 0); }
}

.dock-zalo { background: #0068ff; }
.dock-fb { background: #1877f2; }
.dock-admin {
  background: var(--gold-primary);
  color: #fff;
}

.dock-tooltip {
  position: absolute;
  right: 62px;
  background: #fff;
  color: var(--text-primary);
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--trans-fast);
  border: 1px solid var(--gold-border);
  box-shadow: var(--shadow-sm);
}

.dock-btn:hover .dock-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans-fast);
}

.modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content-wrap {
  position: relative;
  max-width: 1000px;
  width: 100%;
  background: var(--bg-white);
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--gold-border);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.95);
  transition: transform var(--trans-smooth);
}

.modal-backdrop.is-open .modal-content-wrap {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--gold-border);
  color: var(--text-primary);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--trans-fast);
}

.modal-close-btn:hover {
  background: var(--gold-primary);
  color: #fff;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  background: #000;
}

.video-container video,
.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Album Lightbox Modal */
.album-modal-body {
  max-height: 85vh;
  overflow-y: auto;
  padding: 40px;
  background: var(--bg-white);
}

.album-modal-head {
  text-align: center;
  margin-bottom: 28px;
}

.album-modal-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.album-modal-meta {
  color: var(--gold-dark);
  font-size: 0.9rem;
  margin-bottom: 12px;
  font-weight: 500;
}

.album-modal-desc {
  max-width: 650px;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.album-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.album-photo-card {
  border-radius: 2px;
  overflow: hidden;
  height: 260px;
  cursor: pointer;
  border: 1px solid var(--border-gold-subtle);
  box-shadow: var(--shadow-sm);
}

.album-photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--trans-smooth);
}

.album-photo-card:hover img {
  transform: scale(1.06);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1280px) and (min-width: 1081px) {
  .header-split-wrap {
    gap: 10px;
  }
  .nav-split-left, .nav-split-right {
    gap: 12px;
  }
  .nav-link {
    font-size: 0.75rem;
    letter-spacing: 0.8px;
  }
  .logo-center-box {
    padding: 0 8px;
  }
  .logo-center-box .brand-title {
    font-size: 1.4rem;
    letter-spacing: 2px;
  }
  .logo-center-box .brand-sub {
    font-size: 0.52rem;
    letter-spacing: 1.5px;
  }
  .header-hotline-pill {
    padding: 5px 10px;
    font-size: 0.78rem;
  }
}

@media (max-width: 1100px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .testi-grid { grid-template-columns: 1fr; }
  .bts-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1080px) {
  :root { --header-height: 72px; }
  .nav-split-left, .nav-split-right { display: none !important; }
  .mobile-toggle { display: block; }
  
  .mobile-nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    display: none !important;
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--gold-border);
    z-index: 940;
  }
  
  .mobile-nav-menu.is-open {
    display: flex !important;
  }
  
  .fw-item-col8, .fw-item-col4, .fw-item-col6, .fw-item-col4-tall {
    grid-column: span 12;
    height: 280px;
  }
  
  .hero-title { font-size: 2.5rem; }
  .section-title { font-size: 2rem; }
  .contact-wrap { grid-template-columns: 1fr; padding: 32px; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .footer-top { grid-template-columns: 1fr; }
  
  .quick-dock { bottom: 18px; right: 18px; }
  .dock-btn { width: 46px; height: 46px; }
  .dock-btn svg { width: 20px; height: 20px; }
}

/* Floating Wedding Background Music Widget (Như ảnh 5 góc trái dưới) */
.bg-music-widget {
  position: fixed;
  bottom: 26px;
  left: 26px;
  z-index: 950;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(18, 16, 15, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(201, 160, 80, 0.45);
  border-radius: 999px;
  padding: 6px 14px 6px 8px;
  color: #FAF7F2;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  cursor: pointer;
  user-select: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.bg-music-widget:hover {
  background: rgba(184, 147, 85, 0.95);
  border-color: #d4af37;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(184, 147, 85, 0.45);
}
.bg-music-disc {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #141211 0%, #2A2522 50%, #141211 100%);
  border: 1.5px solid #d4af37;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.bg-music-disc svg {
  width: 15px;
  height: 15px;
  fill: #d4af37;
}
.bg-music-widget.playing .bg-music-disc {
  animation: spinVinyl 5s linear infinite;
}
@keyframes spinVinyl {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.bg-music-bars {
  display: flex;
  align-items: flex-end;
  gap: 2.5px;
  height: 14px;
  padding-bottom: 2px;
}
.bg-music-bar {
  width: 2.5px;
  background: #d4af37;
  border-radius: 2px;
  height: 4px;
  transition: height 0.2s ease;
}
.bg-music-widget.playing .bg-music-bar:nth-child(1) { animation: soundWave 0.8s ease-in-out infinite alternate; }
.bg-music-widget.playing .bg-music-bar:nth-child(2) { animation: soundWave 0.6s ease-in-out infinite alternate 0.2s; }
.bg-music-widget.playing .bg-music-bar:nth-child(3) { animation: soundWave 0.9s ease-in-out infinite alternate 0.4s; }
.bg-music-widget.playing .bg-music-bar:nth-child(4) { animation: soundWave 0.7s ease-in-out infinite alternate 0.1s; }
@keyframes soundWave {
  from { height: 3px; }
  to { height: 14px; }
}
.bg-music-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.15;
  max-width: 170px;
  overflow: hidden;
}
.bg-music-title {
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  color: #FAF7F2;
}
.bg-music-status {
  font-size: 10px;
  color: #C9A050;
  letter-spacing: .04em;
}
@media (max-width: 768px) {
  .bg-music-widget {
    bottom: 78px;
    left: 14px;
    padding: 5px 12px 5px 6px;
  }
  .bg-music-title { max-width: 120px; }
}

/* ==========================================================================
   BỘ SƯU TẬP GALLERY SINOO WEDDING (Ảnh 2 - Thư Viện Ảnh Cưới)
   ========================================================================== */
.page-banner-sinoo {
  max-width: 1280px;
  margin: 0 auto;
  padding: 130px 24px 34px;
  text-align: center;
}
.page-banner-sinoo .eyebrow {
  font-size: 12.5px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: #800016;
  font-weight: 700;
  margin-bottom: 12px;
}
.page-banner-sinoo .page-banner-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 600;
  color: #141211;
  line-height: 1.25;
  margin-bottom: 14px;
}
.page-banner-sinoo .page-banner-desc {
  max-width: 760px;
  margin: 0 auto;
  color: #726760;
  font-size: 15.5px;
  line-height: 1.7;
  font-weight: 300;
}

/* Filter Tabs Pills */
.filter-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 38px;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.filter-btn {
  background: rgba(20, 18, 17, 0.04);
  border: 1px solid rgba(20, 18, 17, 0.12);
  color: #141211;
  padding: 9px 20px;
  border-radius: 30px;
  font-size: 13.5px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 400;
  transition: all .25s ease;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.filter-btn:hover {
  background: rgba(128, 0, 22, 0.08);
  border-color: #800016;
  color: #800016;
}
.filter-btn.active {
  background: #800016 !important;
  border-color: #800016 !important;
  color: #FAF7F2 !important;
  font-weight: 500;
  box-shadow: 0 4px 15px rgba(128, 0, 22, 0.24);
}
.filter-btn .count-badge {
  font-size: 11px;
  opacity: 0.9;
  background: rgba(255, 255, 255, 0.28);
  padding: 1px 7px;
  border-radius: 10px;
  font-weight: 600;
}
.filter-btn:not(.active) .count-badge {
  background: rgba(20, 18, 17, 0.08);
  color: #7A5540;
}

/* Album Container & Category Sections */
.albums-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 80px;
}
.cat-group-section {
  margin-bottom: 60px;
  scroll-margin-top: 100px;
}
.cat-group-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  margin-bottom: 28px;
  border-bottom: 1.5px solid rgba(128, 0, 22, 0.15);
  position: relative;
}
.cat-group-header::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1.5px;
  width: 70px;
  height: 2.5px;
  background: #800016;
}
.cat-group-pill {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #800016;
  font-weight: 700;
  display: inline-block;
  margin-bottom: 4px;
}
.cat-group-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.2vw, 28px);
  font-weight: 600;
  color: #141211;
  line-height: 1.25;
  display: flex;
  align-items: center;
  gap: 10px;
}
.cat-group-title span {
  font-size: 24px;
}
.cat-group-desc {
  font-size: 14px;
  color: #726760;
  margin-top: 5px;
  max-width: 760px;
  line-height: 1.6;
}
.cat-group-badge {
  background: rgba(128, 0, 22, 0.08);
  color: #800016;
  border: 1px solid rgba(128, 0, 22, 0.18);
  padding: 6px 16px;
  font-size: 12.5px;
  font-weight: 600;
  border-radius: 20px;
  white-space: nowrap;
  align-self: flex-end;
}

/* 3-Column Album Grid (Ảnh 2) */
.albums-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px 28px;
}
@media (max-width: 1024px) {
  .albums-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 20px;
  }
}
@media (max-width: 640px) {
  .albums-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.album-card {
  background: #FAF7F2;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform .35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow .35s ease;
  border: 1px solid rgba(20, 18, 17, 0.08);
  position: relative;
}
.album-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(20, 18, 17, 0.12);
  border-color: rgba(201, 160, 80, 0.45);
}
.album-thumb-wrap {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: #EFE8DD;
  position: relative;
}
.album-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s cubic-bezier(0.16, 1, 0.3, 1);
}
.album-card:hover .album-thumb {
  transform: scale(1.05);
}
.album-type-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(20, 18, 17, 0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #C9A050;
  padding: 5px 12px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 600;
  border-radius: 4px;
  border: 1px solid rgba(201, 160, 80, 0.3);
  z-index: 2;
}
.album-count-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.72);
  color: #fff;
  padding: 4px 10px;
  font-size: 11.5px;
  border-radius: 20px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  gap: 4px;
  z-index: 2;
}

.album-info {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: #FAF7F2;
}
.album-title {
  font-family: var(--font-serif);
  font-size: 23px;
  font-weight: 600;
  color: #141211;
  line-height: 1.3;
  transition: color .2s;
  margin: 0;
}
.album-card:hover .album-title {
  color: #800016;
}
.album-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px dashed rgba(20, 18, 17, 0.1);
  font-size: 12.5px;
  color: #726760;
}
.album-btn-view {
  color: #800016;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .2s;
}
.album-card:hover .album-btn-view {
  gap: 8px;
}