/* ====================================================================
   LUXURY WEDDING INVITATION - STYLESHEET
   Design System: Champagne Gold & Luxury Cream (Mobile-First)
   ==================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400&family=Great+Vibes&family=Montserrat:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  --bg-primary: #FCFAF7;
  --bg-secondary: #F6F1E8;
  --bg-card: #FFFFFF;
  --bg-gold-tint: #FAF6EE;
  
  --accent-gold: #C5A059;
  --accent-gold-light: #E8D7B5;
  --accent-gold-dark: #9A7633;
  --accent-gold-gradient: linear-gradient(135deg, #DFBA73 0%, #C5A059 50%, #9A7633 100%);
  --accent-rose: #E2B4B8;
  --accent-rose-light: #F9ECEE;
  
  --text-primary: #2D2621;
  --text-secondary: #544C44;
  --text-muted: #8C8276;
  --text-gold: #B38E46;
  
  --border-gold: rgba(197, 160, 89, 0.35);
  --border-light: rgba(197, 160, 89, 0.15);
  
  --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 30px rgba(45, 38, 33, 0.08);
  --shadow-lg: 0 15px 45px rgba(197, 160, 89, 0.18);
  --shadow-gold: 0 8px 25px rgba(197, 160, 89, 0.28);

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-cormorant: 'Cormorant Garamond', Georgia, serif;
  --font-script: 'Great Vibes', cursive;
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --transition-fast: 0.25s ease;
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(226, 180, 184, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(197, 160, 89, 0.08) 0%, transparent 40%);
}

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

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

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

/* Typography Utilities */
.font-serif { font-family: var(--font-serif); }
.font-script { font-family: var(--font-script); }
.font-cormorant { font-family: var(--font-cormorant); }

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

/* Container */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.container-narrow {
  max-width: 760px;
}

/* Section Common Styling */
.section {
  padding: 5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-subtitle {
  font-family: var(--font-script);
  font-size: 2.2rem;
  color: var(--accent-gold);
  line-height: 1.2;
  margin-bottom: 0.25rem;
  display: block;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: var(--accent-gold-gradient);
}

.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1rem auto 0;
}

.section-divider::before,
.section-divider::after {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--border-gold);
}

.section-divider svg {
  color: var(--accent-gold);
  width: 18px;
  height: 18px;
}

/* ====================================================================
   1. HERO BANNER
   ==================================================================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1.25rem 3rem;
  position: relative;
  background: radial-gradient(circle at 50% 30%, rgba(255,255,255,0.9) 0%, rgba(246, 241, 232, 0.7) 100%);
}

.hero-save-date {
  font-family: var(--font-cormorant);
  font-size: 1.25rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--accent-gold-dark);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.hero-names {
  font-family: var(--font-script);
  font-size: 4rem;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.hero-names .ampersand {
  font-family: var(--font-cormorant);
  font-style: italic;
  font-size: 3rem;
  color: var(--accent-gold);
  display: inline-block;
  margin: 0 0.5rem;
}

.hero-date {
  font-family: var(--font-cormorant);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

/* Elegant Arch Frame for Hero Image */
.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 420px;
  margin: 0 auto 2.5rem;
}

.hero-image-frame {
  position: relative;
  border-radius: 200px 200px 24px 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #FFFFFF;
  aspect-ratio: 3/4;
}

.hero-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s ease;
}

.hero-image-wrapper:hover .hero-image-frame img {
  transform: scale(1.04);
}

.hero-image-border {
  position: absolute;
  top: -12px;
  left: -12px;
  right: -12px;
  bottom: -12px;
  border: 1px solid var(--accent-gold);
  border-radius: 212px 212px 32px 32px;
  pointer-events: none;
  opacity: 0.6;
}

.hero-quote {
  font-family: var(--font-cormorant);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto;
}

/* ====================================================================
   2. COUNTDOWN TIMER
   ==================================================================== */
.countdown-section {
  background: var(--bg-secondary);
  padding: 4rem 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.countdown-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.countdown-box {
  background: #FFFFFF;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  width: 100px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.countdown-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}

.countdown-number {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent-gold-dark);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.countdown-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ====================================================================
   3. COUPLE PROFILES
   ==================================================================== */
.couple-section {
  background: var(--bg-primary);
}

.couple-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .couple-grid {
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
  }
}

.couple-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-md);
  position: relative;
  transition: transform var(--transition-normal);
}

.couple-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.couple-avatar-wrapper {
  position: relative;
  width: 170px;
  height: 220px;
  margin: 0 auto 1.5rem;
}

.couple-avatar-frame {
  width: 100%;
  height: 100%;
  border-radius: 100px;
  overflow: hidden;
  border: 3px solid #FFFFFF;
  box-shadow: var(--shadow-md);
}

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

.couple-avatar-border {
  position: absolute;
  top: -8px;
  left: -8px;
  right: -8px;
  bottom: -8px;
  border: 1px dashed var(--accent-gold);
  border-radius: 108px;
  pointer-events: none;
}

.couple-role {
  font-family: var(--font-cormorant);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.couple-name {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.couple-parents {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-light);
}

.couple-bio {
  font-family: var(--font-cormorant);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
}

.couple-heart {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--bg-gold-tint);
  border: 1px solid var(--accent-gold);
  border-radius: 50%;
  margin: 0 auto;
  color: var(--accent-gold);
  box-shadow: var(--shadow-gold);
  animation: pulseHeart 2s infinite ease-in-out;
}

@keyframes pulseHeart {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.12); }
}

/* ====================================================================
   4. LOVE STORY TIMELINE
   ==================================================================== */
.story-section {
  background: var(--bg-secondary);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: var(--accent-gold-gradient);
}

@media (min-width: 768px) {
  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline-item {
  position: relative;
  margin-bottom: 3.5rem;
  display: flex;
  flex-direction: column;
  padding-left: 50px;
}

@media (min-width: 768px) {
  .timeline-item {
    width: 50%;
    padding: 0 2.5rem;
  }

  .timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
    padding-right: 3rem;
    padding-left: 0;
  }

  .timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
    padding-left: 3rem;
    padding-right: 0;
  }
}

.timeline-dot {
  position: absolute;
  top: 0;
  left: 11px;
  width: 20px;
  height: 20px;
  background: var(--accent-gold);
  border: 4px solid #FFFFFF;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  z-index: 2;
}

@media (min-width: 768px) {
  .timeline-dot {
    left: auto;
    right: -10px;
  }
  .timeline-item:nth-child(even) .timeline-dot {
    left: -10px;
    right: auto;
  }
}

.timeline-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast);
}

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

.timeline-year {
  font-family: var(--font-cormorant);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 2px;
  margin-bottom: 0.25rem;
}

.timeline-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.timeline-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.timeline-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ====================================================================
   5. EVENTS & SCHEDULE
   ==================================================================== */
.events-section {
  background: var(--bg-primary);
}

.events-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .events-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.event-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.event-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.event-card-header {
  padding: 2.25rem 1.5rem 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #FAF6EE 0%, #FFFFFF 100%);
  position: relative;
}

.event-icon-badge {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(197, 160, 89, 0.22);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.event-card:hover .event-icon-badge {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 12px 30px rgba(197, 160, 89, 0.35);
  border-color: var(--accent-gold-dark);
}

.event-tag {
  display: inline-block;
  margin-top: 0.9rem;
  font-family: var(--font-cormorant);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-gold-dark);
  background: rgba(197, 160, 89, 0.12);
  padding: 0.25rem 1.1rem;
  border-radius: var(--radius-full);
}

.event-card-body {
  padding: 1.25rem 1.75rem 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.event-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
}

.event-time {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-cormorant);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-gold-dark);
  margin-bottom: 1rem;
  padding: 0.4rem 1.2rem;
  background: var(--bg-gold-tint);
  border-radius: var(--radius-full);
}

.event-location {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.event-address {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  line-height: 1.5;
  flex: 1;
}

.event-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.btn-primary {
  background: var(--accent-gold-gradient);
  color: #FFFFFF;
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  opacity: 0.95;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(197, 160, 89, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--accent-gold-dark);
  border: 1px solid var(--accent-gold);
}

.btn-outline:hover {
  background: var(--bg-gold-tint);
}

/* ====================================================================
   6. PHOTO GALLERY & LIGHTBOX
   ==================================================================== */
.gallery-section {
  background: var(--bg-secondary);
}

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  background: #FFFFFF;
  border: 1px solid var(--border-gold);
  color: var(--text-secondary);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-gold-gradient);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: var(--shadow-sm);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 3/4;
  cursor: pointer;
  background: #EAE6DF;
  content-visibility: auto;
  contain-intrinsic-size: 300px 400px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  will-change: transform;
  backface-visibility: hidden;
  transform: translateZ(0);
}

.gallery-item:hover img {
  transform: scale(1.06) translateZ(0);
}

/* Nút tải thêm ảnh cưới lũy tiến */
.gallery-load-more {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
}

.btn-load-more {
  padding: 0.9rem 2.2rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 1px;
  border-radius: var(--radius-full);
  border: 2px solid var(--accent-gold);
  color: var(--accent-gold-dark);
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
}

.btn-load-more:hover {
  background: var(--accent-gold-gradient);
  color: #FFFFFF;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(45, 38, 33, 0.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-item-title {
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 500;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 12, 10, 0.95);
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(8px);
}

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

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
  color: #E8D7B5;
  font-family: var(--font-cormorant);
  font-size: 1.25rem;
  margin-top: 1rem;
  text-align: center;
}

.lightbox-counter {
  color: #A0988E;
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.lightbox-btn {
  position: absolute;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10;
}

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

.lightbox-close {
  top: 20px;
  right: 20px;
}

.lightbox-prev {
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

/* ====================================================================
   7. RSVP & GUESTBOOK
   ==================================================================== */
.rsvp-section {
  background: var(--bg-primary);
}

.rsvp-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.25rem;
  border: 1px solid #D8D0C5;
  border-radius: var(--radius-sm);
  background: #FCFAF7;
  font-size: 1rem;
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
  background: #FFFFFF;
}

.radio-group {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.wishes-wall {
  margin-top: 3.5rem;
}

.wishes-title {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.wishes-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-height: 480px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

@media (min-width: 640px) {
  .wishes-list {
    grid-template-columns: 1fr 1fr;
  }
}

.wish-card {
  background: var(--bg-gold-tint);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  position: relative;
}

.wish-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.wish-author {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.wish-badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  background: rgba(197, 160, 89, 0.18);
  color: var(--accent-gold-dark);
  border-radius: var(--radius-full);
  font-weight: 600;
}

.wish-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.wish-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  text-align: right;
}

/* ====================================================================
   8. GIFT BOX / HỘP MỪNG CƯỚI
   ==================================================================== */
.gift-section {
  background: var(--bg-secondary);
}

.gift-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 850px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .gift-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.gift-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.75rem;
  text-align: center;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gift-role {
  font-family: var(--font-cormorant);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.gift-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.qr-code-wrapper {
  background: #FFFFFF;
  padding: 0.75rem;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-code-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.bank-info {
  margin-bottom: 1.25rem;
}

.bank-name {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.bank-number {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-gold-dark);
  letter-spacing: 1px;
}

/* ====================================================================
   9. FLOATING VINYL MUSIC PLAYER
   ==================================================================== */
.music-player-btn {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--text-primary);
  border: 2px solid var(--accent-gold);
  box-shadow: var(--shadow-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9999;
  transition: transform var(--transition-fast);
}

.music-player-btn:hover {
  transform: scale(1.1);
}

.vinyl-disc {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle, #2D2621 35%, #181412 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.vinyl-center {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-gold-gradient);
  border: 2px solid #FFFFFF;
}

.music-player-btn.playing .vinyl-disc {
  animation: spinVinyl 4s linear infinite;
}

@keyframes spinVinyl {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Toast Notification */
.toast-notification {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(45, 38, 33, 0.95);
  color: #FFFFFF;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--accent-gold);
  z-index: 10000;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.toast-notification.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ====================================================================
   10. FOOTER
   ==================================================================== */
.footer {
  background: #231E1B;
  color: #FFFFFF;
  padding: 4rem 1.25rem;
  text-align: center;
}

.footer-names {
  font-family: var(--font-script);
  font-size: 3.5rem;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

.footer-thankyou {
  font-family: var(--font-cormorant);
  font-size: 1.35rem;
  font-style: italic;
  color: #D8D0C5;
  margin-bottom: 2rem;
}

.footer-credit {
  font-size: 0.8rem;
  color: #8C8276;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  max-width: 500px;
  margin: 0 auto;
}