/* ==========================================================================
   TIỆM ẢNH 199x (NIKEN WEDDING STUDIO) — BOUTIQUE EDITORIAL DESIGN SYSTEM (v6.0)
   Location: 66A Đường Tầm Vu, Hưng Lợi, Ninh Kiều, Cần Thơ
   Hotline/Zalo: 0971 080 951 | Facebook: fb.com/NiKen.ChupAnhCuoiCanTho
   Architecture: Apple/Google Bento Grid, Floating Glassmorphism, 3D Canvas, Polaroid Stacking
   Typography: Playfair Display + Cormorant Garamond + Alex Brush + Plus Jakarta Sans
   Zero Overflow Safe Cohesion Flow across all Mobile & Desktop Viewports
   ========================================================================== */

:root {
  /* Color Palette — Champagne Silk & Rose Bronze (Boutique Light) */
  --bg-primary: #FAF6F0;
  --bg-secondary: #F3ECE2;
  --bg-surface: #FFFFFF;
  --bg-elevated: rgba(255, 255, 255, 0.95);
  --bg-glass: rgba(250, 246, 240, 0.92);
  --bg-dark-section: #0F0C0B;

  --text-primary: #1F1916;
  --text-secondary: #5C524B;
  --text-muted: #8E8278;
  --text-on-dark: #F7F2EB;
  --text-muted-dark: #C7BEB2;

  --accent-gold: #C58A58;
  --accent-gold-light: #E2B288;
  --accent-gold-bright: #F7D4B2;
  --accent-gold-dark: #986334;
  --accent-gold-soft: rgba(197, 138, 88, 0.12);
  --accent-gold-glow: rgba(197, 138, 88, 0.45);

  --accent-rose: #D47B6A;
  --accent-rose-soft: rgba(212, 123, 106, 0.12);
  --accent-rose-glow: rgba(212, 123, 106, 0.4);

  --border-subtle: rgba(31, 25, 22, 0.09);
  --border-gold: rgba(197, 138, 88, 0.38);
  --border-gold-glow: rgba(226, 178, 136, 0.65);

  --success: #238552;
  --danger: #CC3F3F;

  /* Luxury Boutique Typography Matrix */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-script: 'Alex Brush', cursive;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Shadows & Bento Radii */
  --shadow-sm: 0 4px 16px rgba(26, 20, 16, 0.06);
  --shadow-md: 0 12px 32px rgba(26, 20, 16, 0.1);
  --shadow-lg: 0 24px 60px rgba(26, 20, 16, 0.16);
  --shadow-3d: 0 35px 75px -15px rgba(26, 20, 16, 0.3), 0 0 35px rgba(197, 138, 88, 0.25);
  --shadow-bento: 0 20px 48px rgba(197, 138, 88, 0.16), 0 1px 3px rgba(0, 0, 0, 0.05);

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-bento: 32px;
  --radius-pill: 999px;

  --transition-fast: 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-smooth: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Boutique Film Noir Theme (Dark Mode) */
[data-theme="dark"] {
  --bg-primary: #0F0C0B;
  --bg-secondary: #171311;
  --bg-surface: #1F1A17;
  --bg-elevated: rgba(31, 26, 23, 0.96);
  --bg-glass: rgba(15, 12, 11, 0.94);
  --bg-dark-section: #080605;

  --text-primary: #F7F2EB;
  --text-secondary: #C7BEB2;
  --text-muted: #8F8378;

  --accent-gold: #DFAD79;
  --accent-gold-light: #ECC79E;
  --accent-gold-bright: #FFE0BE;
  --accent-gold-dark: #BA7D45;
  --accent-gold-soft: rgba(223, 173, 121, 0.16);
  --accent-gold-glow: rgba(223, 173, 121, 0.55);

  --accent-rose: #E28C7A;
  --accent-rose-soft: rgba(226, 140, 122, 0.16);
  --accent-rose-glow: rgba(226, 140, 122, 0.5);

  --border-subtle: rgba(247, 242, 235, 0.12);
  --border-gold: rgba(223, 173, 121, 0.42);

  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.55);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.75);
  --shadow-3d: 0 40px 80px rgba(0, 0, 0, 0.9), 0 0 40px rgba(223, 173, 121, 0.3);
  --shadow-bento: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 30px rgba(223, 173, 121, 0.2);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* 3D Background Canvas & Mouse Spotlight */
#bg-3d-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

.mouse-spotlight {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-gold-soft) 0%, rgba(212, 123, 106, 0.04) 40%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease;
  display: none;
}

@media (min-width: 992px) {
  .mouse-spotlight {
    display: block;
  }
}

/* Typography & Display Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

.text-nowrap {
  white-space: nowrap;
}

.script-accent {
  font-family: var(--font-script);
  font-size: 1.3em;
  font-weight: 400;
  color: var(--accent-gold);
  letter-spacing: 0.02em;
  display: inline-block;
  padding: 0 4px;
}

.gold-gradient-text {
  background: linear-gradient(135deg, var(--accent-gold-dark) 0%, var(--accent-gold) 50%, var(--accent-rose) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

[data-theme="dark"] .gold-gradient-text {
  background: linear-gradient(135deg, var(--accent-gold-bright) 0%, var(--accent-gold) 50%, var(--accent-rose) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

@media (min-width: 768px) {
  .container {
    padding: 0 32px;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  outline: none;
  text-align: center;
  user-select: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-rose) 100%);
  color: #FFFFFF;
  box-shadow: 0 8px 24px var(--accent-gold-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px var(--accent-gold-glow);
  filter: brightness(1.06);
}

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

.btn-outline:hover {
  background: var(--accent-gold-soft);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}

/* ==========================================================================
   1. SITE HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
  transition: background var(--transition-smooth), border-color var(--transition-smooth);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
}

.brand-avatar-wrap {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--accent-gold);
  box-shadow: 0 0 14px var(--accent-gold-soft);
  flex-shrink: 0;
}

.brand-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text-primary);
}

.brand-tagline {
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--accent-gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav {
  display: none;
  align-items: center;
  gap: 24px;
}

@media (min-width: 992px) {
  .main-nav {
    display: flex;
  }
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover {
  color: var(--accent-gold);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gold);
  transition: width var(--transition-fast);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: var(--accent-gold);
  background: var(--accent-gold-soft);
}

.hotline-pill {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--accent-gold-soft);
  border: 1px solid var(--border-gold);
  color: var(--accent-gold-dark);
  font-size: 0.88rem;
  font-weight: 700;
  transition: all var(--transition-fast);
}

[data-theme="dark"] .hotline-pill {
  color: var(--accent-gold-bright);
}

@media (min-width: 768px) {
  .hotline-pill {
    display: inline-flex;
  }
}

.hotline-pill:hover {
  background: var(--accent-gold);
  color: #FFFFFF;
}

.btn-text-full {
  display: inline;
}

.btn-text-mobile {
  display: none;
}

@media (max-width: 540px) {
  .btn-text-full {
    display: none;
  }
  .btn-text-mobile {
    display: inline;
  }
}

/* ==========================================================================
   2. MOBILE STORIES HIGHLIGHTS BAR
   ========================================================================== */
.mobile-stories-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  scrollbar-width: none;
}

.mobile-stories-bar::-webkit-scrollbar {
  display: none;
}

@media (min-width: 992px) {
  .mobile-stories-bar {
    display: none;
  }
}

.story-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  cursor: pointer;
}

.story-ring {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  padding: 2.5px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-rose) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px var(--accent-gold-soft);
  transition: transform var(--transition-fast);
}

.story-item:hover .story-ring {
  transform: scale(1.06);
}

.story-ring img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--bg-surface);
}

.story-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ==========================================================================
   3. INFINITE CINEMATIC MARQUEE TICKER
   ========================================================================== */
.cinema-marquee-wrap {
  width: 100%;
  overflow: hidden;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 0;
  white-space: nowrap;
}

.cinema-marquee-content {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  animation: marquee-slide 32s linear infinite;
  will-change: transform;
}

@keyframes marquee-slide {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.marquee-item {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.marquee-dot {
  color: var(--accent-gold);
  font-size: 0.9rem;
}

/* ==========================================================================
   4. HERO SECTION — ASYMMETRIC BOUTIQUE EDITORIAL WITH FILM STRIP STACK
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 60px 0 80px;
  overflow: hidden;
}

@media (min-width: 992px) {
  .hero-section {
    padding: 90px 0 110px;
  }
}

.hero-glow-3d {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse at center, var(--accent-gold-soft) 0%, rgba(212, 123, 106, 0.08) 50%, transparent 80%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-top-badges {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--accent-gold-soft);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-gold-dark);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

[data-theme="dark"] .hero-eyebrow {
  color: var(--accent-gold-bright);
}

.status-beacon {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  background: rgba(35, 133, 82, 0.1);
  border: 1px solid rgba(35, 133, 82, 0.3);
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--success);
}

.beacon-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulse-dot 2s infinite;
}

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

.hero-title {
  font-size: 2.2rem;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 2.9rem;
  }
}

@media (min-width: 1200px) {
  .hero-title {
    font-size: 3.4rem;
  }
}

.hero-desc {
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-item strong {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1.1;
}

.stat-item span {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* Hero Right Column: Polaroid & Triple Film Strip Stack */
.hero-visual {
  position: relative;
  z-index: 2;
  perspective: 1000px;
}

.hero-stack-container {
  position: relative;
  width: 100%;
  max-width: 480px;
  height: 440px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .hero-stack-container {
    height: 500px;
  }
}

.hero-stack-card {
  position: absolute;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: all var(--transition-smooth);
}

/* Card Back: Thanh & Kwon */
.card-back {
  top: 10px;
  left: 20px;
  width: 74%;
  height: 320px;
  transform: rotate(-7deg);
  z-index: 1;
  opacity: 0.85;
  filter: brightness(0.9);
}

.card-back img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-back:hover {
  transform: rotate(-9deg) translateY(-8px) scale(1.02);
  z-index: 4;
  opacity: 1;
  filter: brightness(1);
}

/* Card Mid: Phương & Phi */
.card-mid {
  top: 40px;
  right: 15px;
  width: 76%;
  height: 330px;
  transform: rotate(6deg);
  z-index: 2;
  opacity: 0.9;
  filter: brightness(0.95);
}

.card-mid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-mid:hover {
  transform: rotate(8deg) translateY(-8px) scale(1.02);
  z-index: 4;
  opacity: 1;
  filter: brightness(1);
}

/* Card Front: Polaroid Frame Thanh Phương & Thanh Tuyền */
.card-front {
  top: 80px;
  left: 50%;
  transform: translateX(-50%) rotate(-1deg);
  width: 86%;
  max-width: 380px;
  z-index: 3;
}

.card-front:hover {
  transform: translateX(-50%) translateY(-10px) rotate(0deg) scale(1.03);
  box-shadow: var(--shadow-3d);
}

.polaroid-frame {
  background: var(--bg-surface);
  padding: 12px 12px 16px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-subtle);
}

.polaroid-frame img {
  width: 100%;
  height: 290px;
  object-fit: cover;
  border-radius: 8px;
}

.polaroid-caption {
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.polaroid-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.polaroid-sub {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent-gold);
}

.stack-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(15, 12, 11, 0.75);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Floating Hero Cards */
.hero-floating-card {
  position: absolute;
  background: var(--bg-elevated);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  box-shadow: var(--shadow-md);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: transform var(--transition-fast);
}

.hero-floating-card:hover {
  transform: translateY(-4px);
}

.hero-card-location {
  bottom: -15px;
  left: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.hero-card-location span {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.hero-card-location strong {
  font-size: 0.85rem;
  color: var(--text-primary);
}

.hero-card-film {
  top: 15px;
  right: -10px;
}

.play-pulse-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-rose) 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  box-shadow: 0 0 16px var(--accent-gold-glow);
  flex-shrink: 0;
}

/* ==========================================================================
   5. 3D COVERFLOW SHOWCASE
   ========================================================================== */
.showcase-3d-section {
  position: relative;
  background-color: var(--bg-dark-section);
  padding: 80px 0 90px;
  overflow: hidden;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}

.section-subtitle {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 10px;
}

.section-title {
  font-size: 2.1rem;
  line-height: 1.25;
  margin-bottom: 14px;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.7rem;
  }
}

.section-desc {
  font-size: 1rem;
  line-height: 1.7;
}

.coverflow-stage {
  position: relative;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
  margin-bottom: 30px;
}

.cf-card {
  position: absolute;
  width: 290px;
  height: 380px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(226, 178, 136, 0.3);
  transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  cursor: pointer;
  background: #1A1614;
}

@media (min-width: 768px) {
  .cf-card {
    width: 320px;
    height: 410px;
  }
}

.cf-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.cf-card:hover img {
  transform: scale(1.05);
}

.cf-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 24px 20px 18px;
  background: linear-gradient(to top, rgba(15, 12, 11, 0.95) 0%, rgba(15, 12, 11, 0.6) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cf-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
}

.cf-sub {
  font-size: 0.8rem;
  color: var(--accent-gold-light);
}

.coverflow-nav-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.cf-nav-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-gold);
  background: rgba(31, 26, 23, 0.8);
  color: var(--accent-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cf-nav-btn:hover {
  background: var(--accent-gold);
  color: #FFFFFF;
  transform: scale(1.08);
}

/* ==========================================================================
   6. BENTO GRID SERVICES
   ========================================================================== */
.section {
  padding: 80px 0;
  position: relative;
}

.section-alt {
  background-color: var(--bg-secondary);
}

.bento-services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .bento-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .bento-services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.bento-card {
  background: var(--bg-surface);
  border-radius: var(--radius-bento);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

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

@media (min-width: 1100px) {
  .bento-card-large {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .bento-card-full {
    grid-column: span 3;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.bento-img-wrap {
  position: relative;
  overflow: hidden;
  height: 250px;
}

.bento-card-large .bento-img-wrap,
.bento-card-full .bento-img-wrap {
  height: 100%;
  min-height: 280px;
}

.bento-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.bento-card:hover .bento-img-wrap img {
  transform: scale(1.05);
}

.bento-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(15, 12, 11, 0.78);
  backdrop-filter: blur(8px);
  color: var(--accent-gold-light);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid rgba(226, 178, 136, 0.4);
}

.bento-body {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  flex: 1;
}

.bento-body h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.bento-body p {
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 18px;
}

.bento-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bento-features li {
  font-size: 0.86rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.bento-features li::before {
  content: '✦';
  color: var(--accent-gold);
  font-size: 0.75rem;
}

/* ==========================================================================
   7. PORTFOLIO GRID & FILTERS
   ========================================================================== */
.portfolio-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-gold);
  color: #FFFFFF;
  border-color: var(--accent-gold);
  box-shadow: 0 4px 14px var(--accent-gold-soft);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 640px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.portfolio-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-gold);
}

.portfolio-media {
  position: relative;
  height: 270px;
  overflow: hidden;
}

.portfolio-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio-card:hover .portfolio-media img {
  transform: scale(1.06);
}

.portfolio-cat-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 12, 11, 0.75);
  backdrop-filter: blur(8px);
  color: var(--accent-gold-light);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid rgba(226, 178, 136, 0.3);
}

.portfolio-count-pill {
  position: absolute;
  bottom: 14px;
  right: 14px;
  background: rgba(15, 12, 11, 0.75);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 600;
}

.portfolio-info {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.portfolio-couple {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.portfolio-loc {
  font-size: 0.84rem;
  color: var(--accent-gold);
  font-weight: 600;
}

.portfolio-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-top: 4px;
}

.portfolio-fb-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--accent-rose);
  font-weight: 600;
}

/* ==========================================================================
   8. CINEMA 4K SECTION & AUDIO WAVE
   ========================================================================== */
.cinema-section {
  background-color: var(--bg-dark-section);
  color: var(--text-on-dark);
  padding: 90px 0;
  position: relative;
}

.cinema-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 992px) {
  .cinema-layout {
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
  }
}

.cinema-player-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(226, 178, 136, 0.35);
  height: 380px;
}

.cinema-player-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.cinema-player-box:hover img {
  transform: scale(1.04);
}

.cinema-play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 12, 11, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  transition: background var(--transition-fast);
}

.cinema-player-box:hover .cinema-play-overlay {
  background: rgba(15, 12, 11, 0.2);
}

.cinema-big-play {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-rose) 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 0 30px var(--accent-gold-glow);
  transition: transform var(--transition-fast);
}

.cinema-player-box:hover .cinema-big-play {
  transform: scale(1.12);
}

.cinema-audio-waves {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 14px;
  height: 16px;
}

.wave-bar {
  width: 3px;
  height: 100%;
  background: var(--accent-gold-light);
  border-radius: 2px;
  animation: wave-bounce 1.2s ease-in-out infinite;
}

.wave-bar:nth-child(2) { animation-delay: 0.15s; }
.wave-bar:nth-child(3) { animation-delay: 0.3s; }
.wave-bar:nth-child(4) { animation-delay: 0.45s; }
.wave-bar:nth-child(5) { animation-delay: 0.6s; }

@keyframes wave-bounce {
  0%, 100% { height: 4px; }
  50% { height: 16px; }
}

.cinema-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 30px;
}

.spec-box {
  background: rgba(31, 26, 23, 0.6);
  border: 1px solid rgba(226, 178, 136, 0.2);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.spec-box strong {
  font-size: 0.9rem;
  color: var(--accent-gold-light);
}

.spec-box span {
  font-size: 0.8rem;
  color: var(--text-muted-dark);
  line-height: 1.45;
}

/* ==========================================================================
   9. PRICING & INTERACTIVE CALCULATOR
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 50px;
}

@media (min-width: 992px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-smooth);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  border-color: var(--accent-gold);
  background: linear-gradient(180deg, var(--bg-surface) 0%, rgba(197, 138, 88, 0.05) 100%);
  box-shadow: 0 16px 40px var(--accent-gold-soft);
}

.popular-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-rose) 100%);
  color: #FFFFFF;
  padding: 5px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 4px 14px var(--accent-gold-soft);
}

.package-name {
  font-size: 1.45rem;
  margin-bottom: 4px;
}

.package-target {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.package-price {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 24px;
}

.package-price small {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Pricing Tiers Box for 1 Máy & 2 Máy */
.pricing-tiers-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
}

.tier-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.94rem;
}

.tier-label {
  font-weight: 600;
  color: var(--text-secondary);
}

.tier-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.28rem;
  color: var(--accent-gold);
}

.tier-row.highlighted {
  padding-top: 8px;
  border-top: 1px dashed var(--border-subtle);
}

.tier-row.highlighted .tier-value {
  color: var(--accent-rose);
}

.package-btn-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: auto;
}

/* Travel Fee Note Banner */
.travel-fee-note-banner {
  background: var(--bg-surface);
  border: 1px solid var(--border-gold);
  border-left: 5px solid var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 20px 26px;
  margin: 36px 0 44px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  box-shadow: var(--shadow-sm);
}

.travel-fee-note-banner .note-icon {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
}

.travel-fee-note-banner .note-content {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.travel-fee-note-banner .note-content strong {
  color: var(--text-primary);
  font-size: 1.05rem;
}

.package-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  flex: 1;
}

.package-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.check {
  color: var(--success);
  font-weight: 800;
}

/* Calculator Card */
.calculator-card {
  background: var(--bg-dark-section);
  color: var(--text-on-dark);
  border-radius: var(--radius-bento);
  padding: 36px 30px;
  border: 1px solid rgba(226, 178, 136, 0.3);
  box-shadow: var(--shadow-lg);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

@media (min-width: 992px) {
  .calc-grid {
    grid-template-columns: 1.3fr 0.7fr;
  }
}

.calc-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 600px) {
  .calc-options {
    grid-template-columns: repeat(2, 1fr);
  }
}

.calc-group-title {
  grid-column: 1 / -1;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--accent-gold-light);
  letter-spacing: 0.05em;
  margin-top: 10px;
  margin-bottom: 2px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.calc-item {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  background: rgba(31, 26, 23, 0.6);
  border: 1px solid rgba(226, 178, 136, 0.2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.calc-item:hover {
  background: rgba(31, 26, 23, 0.9);
  border-color: var(--accent-gold);
}

.calc-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.calc-service-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-gold);
  cursor: pointer;
}

.calc-summary-box {
  background: rgba(31, 26, 23, 0.85);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.calc-total-price {
  font-family: var(--font-display);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--accent-gold-light);
  margin: 10px 0 4px;
}

/* ==========================================================================
   10. TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  transition: all var(--transition-smooth);
}

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

.stars {
  color: var(--accent-gold);
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.testimonial-quote {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.testimonial-author img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-gold);
}

/* ==========================================================================
   11. STUDIO LOCATION & GOOGLE MAPS
   ========================================================================== */
.studio-map-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: stretch;
}

@media (min-width: 992px) {
  .studio-map-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.studio-address-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.studio-badge-pill {
  display: inline-block;
  align-self: flex-start;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--accent-gold-soft);
  color: var(--accent-gold-dark);
  font-size: 0.76rem;
  font-weight: 700;
  margin-bottom: 14px;
}

[data-theme="dark"] .studio-badge-pill {
  color: var(--accent-gold-bright);
}

.studio-features-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.studio-feat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.studio-map-frame-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-subtle);
  min-height: 360px;
}

/* ==========================================================================
   12. SMART BOOKING & CONTACT FORM
   ========================================================================== */
.booking-wrapper {
  background: var(--bg-dark-section);
  color: var(--text-on-dark);
  border-radius: var(--radius-bento);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(226, 178, 136, 0.35);
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 992px) {
  .booking-wrapper {
    grid-template-columns: 1fr 1.2fr;
  }
}

.booking-info-panel {
  padding: 44px 32px;
  background: linear-gradient(135deg, rgba(31, 26, 23, 0.95) 0%, rgba(15, 12, 11, 0.98) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.contact-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(197, 138, 88, 0.15);
  border: 1px solid var(--border-gold);
  color: var(--accent-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.booking-form-panel {
  padding: 44px 32px;
  background: var(--bg-surface);
  color: var(--text-primary);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

@media (min-width: 600px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-group.full-width {
    grid-column: span 2;
  }
}

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

.form-label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px var(--accent-gold-soft);
}

.form-error {
  font-size: 0.74rem;
  color: var(--danger);
  display: none;
}

.form-group.has-error .form-control {
  border-color: var(--danger);
}

.form-group.has-error .form-error {
  display: block;
}

.booking-feedback {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  display: none;
}

.booking-feedback.success {
  display: block;
  background: rgba(35, 133, 82, 0.12);
  color: var(--success);
  border: 1px solid rgba(35, 133, 82, 0.3);
}

/* ==========================================================================
   13. FOOTER
   ========================================================================== */
.site-footer {
  background: #090706;
  color: #C7BEB2;
  padding: 70px 0 100px;
  border-top: 1px solid rgba(226, 178, 136, 0.2);
}

@media (min-width: 992px) {
  .site-footer {
    padding: 70px 0 40px;
  }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 50px;
}

@media (min-width: 600px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .footer-grid {
    grid-template-columns: 1.4fr 0.9fr 0.9fr 1fr;
  }
}

.footer-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

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

.footer-links a {
  font-size: 0.86rem;
  color: #A3998D;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-gold-light);
}

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.78rem;
  color: #7E7469;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ==========================================================================
   14. MOBILE STICKY BOTTOM TAB BAR
   ========================================================================== */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-around;
  z-index: 99;
}

@media (min-width: 992px) {
  .mobile-bottom-nav {
    display: none;
  }
}

.mob-tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  padding: 6px;
  transition: color var(--transition-fast);
}

.mob-tab-item.active {
  color: var(--accent-gold);
}

.mob-tab-item.cta-tab {
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-rose) 100%);
  color: #FFFFFF;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}

/* ==========================================================================
   15. FLOATING CONTACT ACTIONS (ZALO, FACEBOOK, HOTLINE 24/7)
   ========================================================================== */
.floating-contact-widget {
  position: fixed;
  bottom: 74px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 98;
}

@media (min-width: 992px) {
  .floating-contact-widget {
    bottom: 28px;
    right: 28px;
  }
}

.contact-fab {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  position: relative;
  transition: transform var(--transition-fast);
  color: #FFFFFF;
}

.contact-fab:hover {
  transform: scale(1.1);
}

.fab-zalo {
  background: #0068FF;
}

.fab-facebook {
  background: #1877F2;
}

.fab-phone {
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
}

.fab-pulse-ring, .fab-pulse-ring-2 {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border: 2px solid #10B981;
  border-radius: 50%;
  animation: pulse-ring 2s infinite;
  pointer-events: none;
}

.fab-pulse-ring-2 {
  animation-delay: 1s;
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.8; }
  100% { transform: scale(1.5); opacity: 0; }
}

.fab-tooltip {
  position: absolute;
  right: 58px;
  background: rgba(15, 12, 11, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transform: translateX(6px);
  transition: all var(--transition-fast);
}

.contact-fab:hover .fab-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   16. PORTFOLIO LIGHTBOX MODAL (2K ULTRA HD WITH DIRECT FB POST LINK)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(8, 6, 5, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-backdrop.active {
  display: flex;
  opacity: 1;
}

.lightbox-container {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: 100%;
  max-width: 1040px;
  max-height: 90vh;
  display: grid;
  grid-template-columns: 1fr;
  position: relative;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.8);
  border: 1px solid var(--border-gold);
}

@media (min-width: 840px) {
  .lightbox-container {
    grid-template-columns: 1.25fr 0.75fr;
  }
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(15, 12, 11, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--accent-rose);
  transform: scale(1.08);
}

.lightbox-media {
  position: relative;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  max-height: 60vh;
  overflow: hidden;
}

@media (min-width: 840px) {
  .lightbox-media {
    max-height: 85vh;
  }
}

.lightbox-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.25s ease;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(15, 12, 11, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 5;
  transition: all var(--transition-fast);
}

.lightbox-nav-btn:hover {
  background: var(--accent-gold);
}

.lightbox-prev {
  left: 14px;
}

.lightbox-next {
  right: 14px;
}

.lightbox-details {
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  overflow-y: auto;
  max-height: 85vh;
}

.lightbox-badge-hd {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: var(--accent-gold-soft);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.lightbox-title {
  font-size: 1.55rem;
  margin-bottom: 4px;
}

.lightbox-location {
  font-size: 0.86rem;
  color: var(--accent-gold);
  font-weight: 600;
  margin-bottom: 12px;
}

.lightbox-desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.lightbox-package-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.lightbox-package-box strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.lightbox-footer {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.lightbox-helper-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Scroll reveal utility */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}