/* ========== RESET & BASE ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body {
  font-family: 'Rajdhani', sans-serif;
  background: #0a0e1a;
  color: #e8edf5;
  overflow-x: hidden;
  line-height: 1.6;
  font-size: 17px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ========== MUSIC PLAYER ========== */
.music-player {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(10, 14, 26, 0.85);
  border: 2px solid rgba(0, 200, 255, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}
.music-player:hover {
  border-color: #00c8ff;
  box-shadow: 0 0 20px rgba(0, 200, 255, 0.3);
  transform: scale(1.08);
}
.music-player.playing {
  border-color: #00c8ff;
  box-shadow: 0 0 20px rgba(0, 200, 255, 0.4), 0 0 40px rgba(0, 200, 255, 0.15);
  animation: musicPulse 1.5s ease-in-out infinite;
}
.music-rings {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid transparent;
  pointer-events: none;
}
.music-player.playing .music-rings {
  border-color: rgba(0, 200, 255, 0.2);
  animation: ringExpand 1.5s ease-out infinite;
}
.music-icon { color: #00c8ff; line-height: 0; }
.music-label {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #00c8ff;
  margin-top: 2px;
}
@keyframes musicPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 200, 255, 0.4), 0 0 40px rgba(0, 200, 255, 0.15); }
  50% { box-shadow: 0 0 25px rgba(0, 200, 255, 0.6), 0 0 50px rgba(0, 200, 255, 0.25); }
}
@keyframes ringExpand {
  0% { inset: -6px; opacity: 1; }
  100% { inset: -18px; opacity: 0; }
}

/* ========== BACKGROUND 67 WATERMARKS ========== */
.bg-67 { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.bg-67-num {
  position: absolute;
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  color: rgba(0, 200, 255, 0.03);
  line-height: 1;
  user-select: none;
}
.bg-67-top { font-size: clamp(200px, 40vw, 500px); top: -5%; right: -5%; transform: rotate(-12deg); }
.bg-67-mid { font-size: clamp(150px, 30vw, 400px); top: 40%; left: -8%; transform: rotate(8deg); }
.bg-67-bot { font-size: clamp(180px, 35vw, 450px); bottom: -5%; right: 10%; transform: rotate(-5deg); }

/* ========== UTILITIES ========== */
.container { max-width: 900px; margin: 0 auto; padding: 0 1.25rem; position: relative; z-index: 1; }
.section { padding: 3.5rem 0; position: relative; }

/* ========== SECTION HEADERS ========== */
.section-header { margin-bottom: 2.5rem; }
.section-number {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: #00c8ff;
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}
.section-header h2 {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3rem);
  color: #ffffff;
  line-height: 1.1;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 2px solid transparent;
  text-align: center;
  justify-content: center;
}
.btn-primary {
  background: linear-gradient(135deg, #00c8ff 0%, #0080ff 100%);
  color: #0a0e1a;
  box-shadow: 0 0 20px rgba(0, 200, 255, 0.3), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-primary:hover {
  box-shadow: 0 0 30px rgba(0, 200, 255, 0.5), inset 0 1px 0 rgba(255,255,255,0.3);
  transform: translateY(-2px);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 200, 255, 0.4);
  color: #00c8ff;
}
.btn-secondary:hover {
  background: rgba(0, 200, 255, 0.1);
  border-color: #00c8ff;
}
.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.2);
  color: #b0bec5;
  font-size: 0.9rem;
}
.btn-outline:hover {
  border-color: #00c8ff;
  color: #00c8ff;
}
.btn-full { width: 100%; }

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 2rem 1.25rem;
  background: radial-gradient(ellipse at 50% 30%, rgba(0, 100, 180, 0.25) 0%, transparent 70%),
              linear-gradient(180deg, #0a0e1a 0%, #0d1525 100%);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: url('images/cy-running.jpg') center/cover no-repeat;
  opacity: 0.08;
  filter: blur(2px);
}
.hero-content { position: relative; z-index: 2; max-width: 700px; }
.hero-badge {
  display: inline-block;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: #00c8ff;
  border: 1px solid rgba(0, 200, 255, 0.3);
  padding: 0.4rem 1.2rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  background: rgba(0, 200, 255, 0.05);
}
.hero-title { margin-bottom: 1.25rem; }
.hero-six-seven {
  display: block;
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: clamp(5rem, 18vw, 10rem);
  line-height: 1;
  background: linear-gradient(180deg, #00c8ff 0%, #0060cc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 30px rgba(0, 200, 255, 0.3));
}
.hero-six-seven .dash { margin: 0 -0.05em; }
.hero-sub {
  display: block;
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  color: #ffffff;
  margin-top: 0.25rem;
}
.hero-tagline {
  font-size: 1.15rem;
  color: #8899aa;
  margin-bottom: 0.5rem;
}
.hero-desc {
  font-size: 1.05rem;
  color: #667788;
  margin-bottom: 2rem;
}
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.25rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #c0d0e0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
}
.hero-buttons { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* Scroll hint chevron */
.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.chevron {
  display: block;
  width: 24px;
  height: 24px;
  border-right: 2px solid rgba(0, 200, 255, 0.4);
  border-bottom: 2px solid rgba(0, 200, 255, 0.4);
  transform: rotate(45deg);
  animation: chevronBounce 2s ease-in-out infinite;
}
@keyframes chevronBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.4; }
  50% { transform: rotate(45deg) translateY(8px); opacity: 1; }
}

/* ========== PHOTO STRIP ========== */
.photo-strip {
  padding: 3.5rem 0;
  overflow: hidden;
  position: relative;
  background: #0a0e1a;
}
.photo-strip-inner {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  padding: 0 1.25rem;
  position: relative;
  z-index: 2;
}
.photo-card {
  flex: 0 1 280px;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid rgba(0, 200, 255, 0.15);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.photo-card:first-child { transform: rotate(-2deg); }
.photo-card:last-child { transform: rotate(2deg); }
.photo-card:hover {
  transform: translateY(-4px) rotate(0deg);
  box-shadow: 0 12px 40px rgba(0, 200, 255, 0.15);
}
.photo-card-center {
  transform: scale(1.06) !important;
  z-index: 2;
  box-shadow: 0 12px 40px rgba(0, 200, 255, 0.12);
}
.photo-card-center:hover { transform: scale(1.08) !important; }
.photo-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  object-position: center 20%;
}

/* ========== DETAILS ========== */
.details-section {
  background: linear-gradient(180deg, #0a0e1a 0%, #0f1525 50%, #0a0e1a 100%);
}
.details-grid { display: flex; flex-direction: column; gap: 2rem; }
.details-text p { font-size: 1.1rem; color: #9aaabb; max-width: 600px; }
.details-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.detail-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: border-color 0.25s ease;
}
.detail-card:hover { border-color: rgba(0, 200, 255, 0.2); }
.detail-card-action {
  cursor: pointer;
  border-color: rgba(0, 200, 255, 0.15);
  background: rgba(0, 200, 255, 0.04);
}
.detail-card-action:hover {
  border-color: #00c8ff;
  background: rgba(0, 200, 255, 0.08);
  box-shadow: 0 0 15px rgba(0, 200, 255, 0.15);
}
.detail-card-action .detail-value { color: #00c8ff; }
.detail-icon { color: #00c8ff; margin-bottom: 0.75rem; }
.detail-label {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #00c8ff;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.detail-value { font-weight: 600; font-size: 1.05rem; color: #e0e8f0; }

/* ========== POOL ========== */
.pool-section {
  background: linear-gradient(180deg, #0a0e1a 0%, #091220 50%, #0a0e1a 100%);
}
.pool-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.pool-photo { position: relative; }
.pool-photo img {
  border-radius: 12px;
  border: 2px solid rgba(0, 200, 255, 0.15);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}
.pool-photo-caption {
  font-size: 0.85rem;
  color: #667788;
  text-align: center;
  margin-top: 0.75rem;
  font-style: italic;
}
.pool-tagline {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: #00c8ff;
  margin-bottom: 1rem;
}
.pool-text p { color: #9aaabb; margin-bottom: 1.5rem; }
.pool-checklist { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.check-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(0, 200, 255, 0.06);
  border: 1px solid rgba(0, 200, 255, 0.15);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
}
.check-icon { color: #00c8ff; font-weight: 700; }

/* ========== GIFTS ========== */
.gifts-section {
  background: linear-gradient(180deg, #0a0e1a 0%, #0d1525 50%, #0a0e1a 100%);
}
.gifts-intro { margin-bottom: 2rem; }
.gifts-intro p { font-size: 1.05rem; color: #9aaabb; }
.gifts-instructions {
  margin-top: 0.75rem;
  font-size: 0.9rem !important;
  color: #667788 !important;
  border-left: 2px solid rgba(0, 200, 255, 0.3);
  padding-left: 0.75rem;
}
.gifts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.gift-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 1.5rem 1rem;
  text-align: center;
  transition: all 0.25s ease;
  cursor: default;
  position: relative;
}
.gift-card:hover { border-color: rgba(0, 200, 255, 0.2); transform: translateY(-2px); }
.gift-card .gift-icon { color: #00c8ff; margin-bottom: 0.75rem; }
.gift-card span { font-weight: 600; font-size: 0.95rem; }

/* Gift claiming styles */
.gift-card .gift-status {
  display: block;
  font-size: 0.75rem;
  margin-top: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.gift-card.available .gift-claim-btn {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.6rem 0.9rem;
  min-height: 44px;
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #0a0e1a;
  background: linear-gradient(135deg, #00c8ff, #0080ff);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.gift-card.available .gift-claim-btn:hover {
  box-shadow: 0 0 15px rgba(0, 200, 255, 0.4);
  transform: scale(1.05);
}
.gift-card.claimed {
  border-color: rgba(0, 200, 255, 0.08);
  opacity: 0.5;
}
.gift-card.claimed .gift-icon { opacity: 0.4; }
.gift-card.claimed .gift-status { color: #667788; }
.gift-card.claimed .gift-claim-btn { display: none; }
.gift-card.unlimited .gift-claim-btn {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.6rem 0.9rem;
  min-height: 44px;
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #0a0e1a;
  background: linear-gradient(135deg, #00c8ff, #0080ff);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.gift-card.unlimited .gift-claim-btn:hover {
  box-shadow: 0 0 15px rgba(0, 200, 255, 0.4);
  transform: scale(1.05);
}
.gift-card.unlimited .gift-status { color: #00c8ff; }

/* Sizes panel */
.sizes-panel {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 1.5rem 2rem;
}
.sizes-panel h3 {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: #8899aa;
  margin-bottom: 1rem;
}
.sizes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; text-align: center; }
.size-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #00c8ff;
  margin-bottom: 0.25rem;
}
.size-value { font-weight: 700; font-size: 1.1rem; color: #e0e8f0; }

/* ========== THROWBACK ========== */
.throwback-section {
  padding: 3rem 0;
  background: linear-gradient(180deg, #0a0e1a 0%, #0d1222 50%, #0a0e1a 100%);
}
.throwback-label-top {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #00c8ff;
  text-align: center;
  margin-bottom: 1.5rem;
}
.throwback-compare {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.throwback-side { text-align: center; }
.throwback-photo {
  width: 200px;
  height: 200px;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid rgba(0, 200, 255, 0.15);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  margin: 0 auto;
}
.throwback-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}
.throwback-caption {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #ffffff;
  margin-top: 0.75rem;
}
.throwback-arrow { color: #00c8ff; flex-shrink: 0; opacity: 0.6; }
.throwback-tagline {
  text-align: center;
  color: #667788;
  font-size: 1.05rem;
}

/* ========== RSVP ========== */
.rsvp-section {
  background: linear-gradient(180deg, #0a0e1a 0%, #0f1830 50%, #0a0e1a 100%);
}
.section-header-center { text-align: center; }
.rsvp-subtitle {
  color: #8899aa;
  font-size: 1.05rem;
  margin-bottom: 2rem;
  text-align: center;
}
.rsvp-form {
  max-width: 480px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 2rem;
}
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: #b0bec5;
  margin-bottom: 0.5rem;
  min-height: 44px;
  line-height: 44px;
}
.form-group input[type="text"] {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #e0e8f0;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  transition: border-color 0.25s ease;
}
.form-group input[type="text"]:focus {
  outline: none;
  border-color: #00c8ff;
  box-shadow: 0 0 0 3px rgba(0, 200, 255, 0.1);
}
.form-group input[type="text"]::placeholder { color: #4a5568; }

/* RSVP Toggle */
.rsvp-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.rsvp-toggle input[type="radio"] { display: none; }
.toggle-btn {
  display: block;
  text-align: center;
  padding: 0.85rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.25s ease;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.toggle-btn:hover { border-color: rgba(0, 200, 255, 0.3); }
#rsvp-yes:checked + .toggle-yes {
  background: rgba(0, 200, 255, 0.15);
  border-color: #00c8ff;
  color: #00c8ff;
  box-shadow: 0 0 15px rgba(0, 200, 255, 0.15);
}
#rsvp-no:checked + .toggle-no {
  background: rgba(255, 100, 100, 0.1);
  border-color: rgba(255, 100, 100, 0.4);
  color: #ff8888;
}

/* Counter */
.counter {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 180px;
}
.counter-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #00c8ff;
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: 'Rajdhani', sans-serif;
}
.counter-btn:first-child { border-radius: 8px 0 0 8px; }
.counter-btn:last-child { border-radius: 0 8px 8px 0; }
.counter-btn:hover { background: rgba(0, 200, 255, 0.1); }
.counter input {
  width: 60px;
  height: 48px;
  text-align: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: none;
  border-right: none;
  color: #e0e8f0;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  -moz-appearance: textfield;
}
.counter input::-webkit-inner-spin-button,
.counter input::-webkit-outer-spin-button { -webkit-appearance: none; }

/* Party size conditional display */
#party-size-group { transition: opacity 0.3s ease, max-height 0.3s ease; }
#party-size-group.hidden { opacity: 0; max-height: 0; overflow: hidden; margin: 0; padding: 0; }

/* Success message */
.rsvp-success {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
  padding: 3rem 2rem;
}
.success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00c8ff, #0080ff);
  color: #0a0e1a;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.rsvp-success h3 {
  font-family: 'Chakra Petch', sans-serif;
  font-size: 1.5rem;
  color: #ffffff;
  margin-bottom: 0.5rem;
}
.rsvp-success p { color: #8899aa; }

/* ========== FOOTER ========== */
.footer {
  padding: 4rem 0 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.footer-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 1.5rem;
  border: 2px solid rgba(0, 200, 255, 0.2);
}
.footer-img img { width: 100%; height: 100%; object-fit: cover; object-position: center 15%; transform: scale(1.8); transform-origin: center 30%; }
.footer-text {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: #ffffff;
  margin-bottom: 0.5rem;
}
.footer-sub { color: #667788; font-size: 0.95rem; margin-bottom: 2rem; }
.footer-67 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 6rem;
  color: rgba(0, 200, 255, 0.04);
  line-height: 1;
}

/* ========== BACK TO TOP ========== */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 998;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(10, 14, 26, 0.85);
  border: 1px solid rgba(0, 200, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #00c8ff;
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}
.back-to-top:hover {
  border-color: #00c8ff;
  box-shadow: 0 0 15px rgba(0, 200, 255, 0.3);
  transform: translateY(-2px);
}

/* ========== ANIMATIONS ========== */
[data-animate] { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-animate].visible { opacity: 1; transform: translateY(0); }

/* Glitch scanlines (subtle) */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 200, 255, 0.008) 2px,
    rgba(0, 200, 255, 0.008) 4px
  );
  pointer-events: none;
  z-index: 1;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .pool-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .pool-photo { order: -1; }
  .pool-photo img { max-height: 300px; object-fit: cover; width: 100%; }
  .throwback-compare { gap: 1rem; }
  .throwback-photo { width: 150px; height: 150px; }
  .throwback-caption { font-size: 0.95rem; }
  .sizes-grid { grid-template-columns: repeat(2, 1fr); }
  .gifts-grid { grid-template-columns: repeat(2, 1fr); }
  .details-cards { grid-template-columns: repeat(2, 1fr); }
  .photo-card img { height: 240px; object-position: center 15%; }
  .photo-card:first-child, .photo-card:last-child { transform: none; }
  .photo-card-center { transform: none !important; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn { width: 100%; max-width: 280px; }
  .detail-card { padding: 1.2rem; }
}

@media (max-width: 380px) {
  body { font-size: 16px; }
  .hero-six-seven { font-size: 4.5rem; }
  .rsvp-form { padding: 1.5rem 1rem; }
  .gifts-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
  .gift-card { padding: 1rem 0.75rem; }
}

/* ========== GIFT CLAIM MODAL ========== */
.gift-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.gift-modal-overlay.active { opacity: 1; pointer-events: all; }
.gift-modal {
  background: #141a2e;
  border: 1px solid rgba(0, 200, 255, 0.2);
  border-radius: 16px;
  padding: 2rem;
  max-width: 360px;
  width: 100%;
  text-align: center;
}
.gift-modal h3 {
  font-family: 'Chakra Petch', sans-serif;
  color: #ffffff;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}
.gift-modal p { color: #8899aa; font-size: 0.9rem; margin-bottom: 1.25rem; }
.gift-modal input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #e0e8f0;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  margin-bottom: 1rem;
}
.gift-modal input:focus { outline: none; border-color: #00c8ff; }
.gift-modal input::placeholder { color: #4a5568; }
.gift-modal-actions { display: flex; gap: 0.75rem; }
.gift-modal-actions .btn { flex: 1; padding: 0.7rem; font-size: 0.85rem; min-height: 44px; }
.btn-cancel {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #8899aa;
  border-radius: 8px;
}
.btn-cancel:hover { border-color: rgba(255, 255, 255, 0.2); }