/* ═══════════════════════════════════════════════════════
   AIBUROBUROT CEREMONY PHOTOGRAPHY PAGE
   Warm, Emotional, Traditional Colors
   ═══════════════════════════════════════════════════════ */

:root {
  --dark: #0a0a0a;
  --light: #ffffff;
  --grey: #6b7280;
  --aibu: #C9302C;
  --aibu-mid: #E74C3C;
  --aibu-lt: #F5A6A0;
  --aibu-pale: #FDF5F4;
  --aibu-gold: #D4A574;
  --border: #F4D4CF;

  --shadow-sm: 0 4px 16px rgba(201,48,44,.08);
  --shadow-lg: 0 20px 60px rgba(201,48,44,.2);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* ── HERO SECTION ── */
.aibu-hero {
  position: relative;
  height: 80vh;
  min-height: 500px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.aibu-hero-bg-img {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.aibu-hero-bg-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.aibu-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,10,.4), rgba(10,10,10,.2));
  backdrop-filter: blur(2px);
}

.aibu-hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  min-height: 100%;
}

.aibu-hero-text {
  max-width: 600px;
  color: #fff;
  animation: fadeInUp 1s ease-out;
}

.aibu-hero-bengali {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 1rem;
  color: #F5A6A0;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.aibu-hero-title {
  font-family: var(--ff-serif);
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 16px;
}

.aibu-hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 28px;
  line-height: 1.6;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── BUTTONS ── */
.aibu-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--aibu-mid), var(--aibu));
  color: #fff;
  font-family: var(--ff-sans);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 14px 32px;
  border-radius: 50px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(201,48,44,.3);
}

.aibu-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(201,48,44,.5);
}

.aibu-btn-primary:active {
  transform: translateY(0);
}

/* ── ABOUT SECTION ── */
.aibu-about {
  padding: 80px 0;
  background: var(--light);
}

.aibu-about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.aibu-about-text {
  flex: 1;
}

.aibu-section-title {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 16px;
}

.aibu-about-intro {
  font-size: 1.05rem;
  color: var(--grey);
  line-height: 1.8;
  margin-bottom: 32px;
}

.aibu-about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.aibu-about-feature {
  padding: 20px;
  background: var(--aibu-pale);
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--border);
}

.aibu-about-feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.aibu-feature-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 12px;
}

.aibu-about-feature h4 {
  font-family: var(--ff-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.aibu-about-feature p {
  font-size: 0.85rem;
  color: var(--grey);
  line-height: 1.5;
}

.aibu-about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.aibu-stat {
  background: linear-gradient(135deg, var(--aibu-pale), rgba(201,48,44,.08));
  border: 1px solid var(--border);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}

.aibu-stat-num {
  font-family: var(--ff-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--aibu);
  display: block;
}

.aibu-stat-label {
  font-size: 0.8rem;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-top: 4px;
}

.aibu-about-image {
  border-radius: 16px;
  overflow: hidden;
  height: 100%;
}

.aibu-about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── WISHLIST IMAGES SECTION ── */
.aibu-wishlist {
  padding: 80px 0;
  background: var(--aibu-pale);
}

.aibu-section-head {
  text-align: center;
  margin-bottom: 48px;
}

.aibu-section-desc {
  font-size: 1rem;
  color: var(--grey);
  max-width: 500px;
  margin: 12px auto 0;
  line-height: 1.6;
}

.aibu-wishlist-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.aibu-wishlist-card {
  position: relative;
  height: 280px;
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
}

.aibu-wishlist-img {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.aibu-wishlist-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.aibu-wishlist-card:hover .aibu-wishlist-img img {
  transform: scale(1.08);
}

.aibu-wishlist-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.5), transparent 60%);
  transition: opacity 0.3s ease;
}

.aibu-wishlist-label {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  color: #fff;
  font-family: var(--ff-serif);
  font-size: 1.1rem;
  font-weight: 700;
  z-index: 2;
}

/* ── PROCESS SECTION ── */
.aibu-process {
  padding: 80px 0;
  background: var(--light);
}

.aibu-process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  align-items: flex-start;
}

.aibu-step {
  position: relative;
  padding-top: 20px;
}

.aibu-step-number {
  font-family: var(--ff-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(201,48,44,.2);
  line-height: 1;
  margin-bottom: 12px;
}

.aibu-step-title {
  font-family: var(--ff-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.aibu-step-desc {
  font-size: 0.85rem;
  color: var(--grey);
  line-height: 1.6;
}

.aibu-step-connector {
  position: absolute;
  top: 24px;
  -right: 15px;
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--aibu-mid), transparent);
  display: none;
}

.aibu-step:not(:last-child) .aibu-step-connector {
  display: block;
}

/* ── GALLERY SECTION ── */
.aibu-gallery {
  padding: 80px 0;
  background: var(--aibu-pale);
}

.aibu-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.aibu-gallery-item {
  position: relative;
  height: 240px;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
}

.aibu-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.aibu-gallery-item:hover img {
  transform: scale(1.1);
}

.aibu-gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.6), transparent 70%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.aibu-gallery-location {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── CTA SECTION ── */
.aibu-cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #FDF5F4 0%, #FEF8F7 50%, #F4D4CF 100%);
  position: relative;
  overflow: hidden;
}

.aibu-cta-bg {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background-image: 
    radial-gradient(circle at 20% 50%, #C9302C 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, #E74C3C 0%, transparent 50%);
  pointer-events: none;
}

.aibu-cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.aibu-cta-ornament {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
}

.aibu-cta-star {
  font-size: 1.8rem;
  display: block;
}

.aibu-cta-bengali {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--aibu);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: block;
}

.aibu-cta-title {
  font-family: var(--ff-serif);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.1;
  margin-bottom: 20px;
}

.aibu-cta-text {
  font-size: 1.05rem;
  color: #5a5a5a;
  line-height: 1.8;
  margin-bottom: 40px;
}

.aibu-cta-actions {
  margin-bottom: 32px;
}

.aibu-cta-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #20c997;
  color: #fff;
  font-family: var(--ff-sans);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 15px 40px;
  border-radius: 50px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(32,201,151,.3);
  text-transform: uppercase;
}

.aibu-cta-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(32,201,151,.4);
  background: #1ba87f;
}

.aibu-cta-phones {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.aibu-phone-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(201,48,44,.15);
  border: 2px solid var(--aibu);
  color: var(--aibu);
  font-family: var(--ff-sans);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 11px 24px;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.aibu-phone-icon {
  font-size: 1.1rem;
}

.aibu-phone-pill:hover {
  background: var(--aibu);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201,48,44,.25);
}

/* ── REVEAL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .aibu-about-inner { grid-template-columns: 1fr; gap: 40px; }
  .aibu-about-features { grid-template-columns: repeat(2, 1fr); }
  .aibu-wishlist-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .aibu-gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .aibu-process-steps { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

@media (max-width: 768px) {
  .aibu-hero { height: 70vh; }
  .aibu-hero-title { font-size: 2.4rem; }
  .aibu-about-features { grid-template-columns: 1fr; }
  .aibu-about-stats { grid-template-columns: 1fr; }
  .aibu-wishlist-grid { grid-template-columns: repeat(2, 1fr); }
  .aibu-gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .aibu-gallery-item { height: 200px; }
  .aibu-process-steps { grid-template-columns: 1fr; }
  .aibu-step-connector { display: none; }
  .aibu-cta-title { font-size: 2rem; }
  .aibu-cta-phones { gap: 12px; }
}

@media (max-width: 480px) {
  .aibu-hero-title { font-size: 1.8rem; }
  .aibu-wishlist-grid { grid-template-columns: 1fr; gap: 16px; }
  .aibu-gallery-grid { grid-template-columns: 1fr; gap: 12px; }
  .aibu-gallery-item { height: 240px; }
  .aibu-section-title { font-size: 1.6rem; }
  .aibu-cta-section { padding: 60px 0; }
  .aibu-cta-title { font-size: 1.8rem; }
  .aibu-cta-text { font-size: 0.95rem; }
  .aibu-cta-whatsapp { width: 100%; padding: 13px 24px; font-size: 0.85rem; }
  .aibu-cta-phones { flex-direction: column; }
  .aibu-phone-pill { width: 100%; justify-content: center; }
}