/* ═══════════════════════════════════════════════
   CSS Variables
   ═══════════════════════════════════════════════ */
:root {
  --bg: #faf8f5;
  --card-bg: #ffffff;
  --accent: #5b7b9e;
  --accent-light: #8fa8c4;
  --text: #3a3a3a;
  --text-muted: #888;
  --font-script: 'Great Vibes', cursive;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-cinzel: 'Cinzel Decorative', serif;
  --font-body: 'Lato', sans-serif;
  --max-width: 480px;
  --nav-h: 58px;
  --radius: 12px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--text);
  overflow-x: hidden;
}

/* ═══════════════════════════════════════════════
   COVER — book-fold
   ═══════════════════════════════════════════════ */
.cover {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  pointer-events: auto;
}

/* Perspective container so both panels share the same vanishing point */
.cover-panels {
  position: absolute;
  inset: 0;
  perspective: 1400px;
  perspective-origin: 50% 50%;
  pointer-events: none;
}

/* Two halves that fold open (rotate on Y axis) */
.cover-panel {
  position: absolute;
  top: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  transition: transform 1.4s cubic-bezier(0.77, 0, 0.175, 1);
  backface-visibility: hidden;
  transform-style: preserve-3d;
}
.cover-panel-left  { left: 0;  transform-origin: left center; }
.cover-panel-right { right: 0; transform-origin: right center; }

/* Each panel shows the same background image, clipped to its half */
.cover-panel-inner {
  position: absolute;
  top: 0;
  width: 200%;
  height: 100%;
  background: var(--bg) url('assets/Cover.png') center / cover no-repeat;
}
.cover-panel-left  .cover-panel-inner { left: 0; }
.cover-panel-right .cover-panel-inner { right: 0; }

/* Folded-open state — no perspective() here, it's on the parent */
.cover.opening .cover-panel-left  { transform: rotateY(-105deg); }
.cover.opening .cover-panel-right { transform: rotateY(105deg); }

/* After fully open, hide cover entirely */
.cover.done { display: none; }

/* Seam centre shadow (visible before opening, disappears as panels fold) */
.cover-panel-left::after,
.cover-panel-right::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 24px;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cover-panel-left::after  { right: 0; background: linear-gradient(to right, transparent, rgba(0,0,0,0.1)); }
.cover-panel-right::after { left: 0;  background: linear-gradient(to left,  transparent, rgba(0,0,0,0.1)); }
.cover.opening .cover-panel-left::after,
.cover.opening .cover-panel-right::after { opacity: 0; }

/* Centre medallion */
.cover-medallion {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 0 2rem;
  opacity: 0;
  transform: scale(0.92);
  animation: medallionIn 1s 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
/* Fade out medallion when fold begins */
.cover.opening .cover-medallion {
  opacity: 0;
  transform: scale(0.88);
}
@keyframes medallionIn {
  to { opacity: 1; transform: scale(1); }
}

.cover-label {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}
.cover-name {
  font-family: var(--font-script);
  font-size: clamp(2.8rem, 11vw, 4rem);
  color: var(--text);
  line-height: 1.1;
  font-weight: 400;
}
.cover-and {
  font-family: var(--font-script);
  font-size: 1.8rem;
  color: var(--accent);
  margin: 0.15rem 0;
}
.cover-date {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-top: 0.6rem;
}
.open-btn {
  display: block;
  margin: 1.4rem auto 0;
  background: transparent;
  border: 1.5px solid var(--text);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  padding: 0.5rem 1.8rem;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
}
.open-btn:hover { background: var(--text); color: var(--bg); }

/* ═══════════════════════════════════════════════
   CARD WRAPPER
   ═══════════════════════════════════════════════ */
.card-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  background: var(--card-bg) url('assets/StaticBG.webp') top center / 100% auto no-repeat;
  background-attachment: local;
  min-height: 100vh;
  position: relative;
  box-shadow: 0 0 60px rgba(0,0,0,0.08);
  padding-bottom: calc(var(--nav-h) + 1rem);
}
.card-wrapper.visible { display: block !important; }

/* ── HERO ── */
.section-hero {
  text-align: center;
  padding: 4rem 2rem 3rem;
  background: transparent;
}
.hero-content { position: relative; z-index: 1; }

.section-subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}
.parents-names {
  font-family: var(--font-script);
  font-size: 1.5rem;
  color: var(--text);
  line-height: 1.3;
}
.parents-names.small-text { font-size: 1.1rem; color: var(--accent); margin: 0.1rem 0; }
.parents-label {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0.7rem 0 1.4rem;
}
.hero-name {
  font-family: var(--font-script);
  font-size: clamp(2.8rem, 13vw, 3.8rem);
  color: var(--text);
  font-weight: 400;
  line-height: 1.1;
}
.hero-and { font-family: var(--font-script); font-size: 1.8rem; color: var(--accent); margin: 0.25rem 0; }

/* Hero text entrance animations (triggered by JS adding .card-wrapper.visible) */
.enter-fade { opacity: 0; transition: opacity 0.8s ease; }
.enter-up   { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.card-wrapper.visible .enter-fade,
.card-wrapper.visible .enter-up { opacity: 1; transform: translateY(0); }
/* staggered delays */
.card-wrapper.visible .hero-content .enter-fade:nth-child(1) { transition-delay: 0.1s; }
.card-wrapper.visible .hero-content .enter-up:nth-child(2)   { transition-delay: 0.2s; }
.card-wrapper.visible .hero-content .enter-up:nth-child(3)   { transition-delay: 0.3s; }
.card-wrapper.visible .hero-content .enter-up:nth-child(4)   { transition-delay: 0.35s; }
.card-wrapper.visible .hero-content .enter-fade:nth-child(5) { transition-delay: 0.4s; }
.card-wrapper.visible .hero-content .enter-up:nth-child(6)   { transition-delay: 0.5s; }
.card-wrapper.visible .hero-content .enter-fade:nth-child(7) { transition-delay: 0.55s; }
.card-wrapper.visible .hero-content .enter-up:nth-child(8)   { transition-delay: 0.65s; }

/* ── FIXED BOTTOM NAV ── */
.sticky-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--max-width);
  height: var(--nav-h);
  z-index: 200;
  display: flex;
  justify-content: space-around;
  align-items: center;
  background: rgba(242, 242, 242, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid rgba(255,255,255,0.6);
  box-shadow: 0 -2px 16px rgba(0,0,0,0.06);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}
.sticky-nav.visible { opacity: 1; pointer-events: auto; }

.nav-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text);
  font-size: 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0 0.6rem;
  transition: color 0.2s, transform 0.2s;
}
.nav-icon:hover, .nav-icon.active { color: var(--accent); transform: translateY(-3px); }

/* ── SCROLL HINT ── */
.scroll-hint {
  position: absolute;
  bottom: calc(var(--nav-h) + 1rem);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
  z-index: 150;
}
.scroll-hint.visible { opacity: 1; }
.scroll-hint span { font-size: 0.6rem; letter-spacing: 0.15em; color: var(--text-muted); }
.scroll-hint i { color: var(--text-muted); animation: bounce 1.4s infinite; }
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(5px); }
}

/* ── GENERIC SECTION ── */
.card-section {
  padding: 2.5rem 1.5rem;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  text-align: center;
  position: relative;
  background: transparent;
}
.section-title {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  color: var(--accent);
  margin-bottom: 1rem;
  display: inline-block;
  position: relative;
}
.section-title::before, .section-title::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 26px;
  height: 1px;
  background: var(--accent-light);
}
.section-title::before { right: calc(100% + 8px); }
.section-title::after  { left:  calc(100% + 8px); }

.section-note { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 0.75rem; }
.divider-line { width: 40px; height: 1px; background: var(--accent-light); margin: 1.8rem auto; }

/* ── DATE / TIME ── */
.datetime-day  { font-family: var(--font-serif); font-size: 0.82rem; color: var(--text-muted); letter-spacing: 0.1em; }
.datetime-date {
  font-family: var(--font-script);
  font-size: 2rem;
  color: var(--text);
  line-height: 1.2;
  margin: 0.2rem 0;
}
.datetime-time { font-family: var(--font-serif); font-size: 0.88rem; color: var(--accent); letter-spacing: 0.08em; }

/* ── VENUE ── */
.venue-name    { font-family: var(--font-serif); font-size: 1rem; color: var(--text); margin-bottom: 0.4rem; }
.venue-address { font-size: 1rem; color: var(--text); line-height: 1.6; white-space: pre-line; }

/* ── BUTTONS ── */
.btn-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.65rem; }
.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: transparent;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
}
.btn-pill:hover { background: var(--accent); color: #fff; }
.btn-pill-sm { font-size: 0.7rem; padding: 0.4rem 0.9rem; }

/* ── PROGRAMME ── */
.section-programme { background: transparent; }
.programme-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.6);
  margin-bottom: 0.5rem;
  backdrop-filter: blur(4px);
}
.programme-event { font-family: var(--font-serif); font-size: 0.92rem; color: var(--text); text-align: left; }
.programme-time  { font-size: 0.75rem; color: var(--accent); text-align: right; white-space: nowrap; margin-left: 0.75rem; }

/* ── COUNTDOWN ── */
.section-countdown { background: transparent; }
.hashtag {
  font-family: var(--font-cinzel);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.countdown { display: flex; justify-content: center; gap: 1.2rem; }
.countdown-item { text-align: center; min-width: 3.2rem; }
.countdown-item span { display: block; font-family: var(--font-script); font-size: 2.6rem; color: var(--text); line-height: 1; }
.countdown-item label { font-size: 0.6rem; letter-spacing: 0.14em; color: var(--text-muted); text-transform: uppercase; }

/* ── SUPPLICATION ── */
.section-doa { background: transparent; }
.doa-arabic {
  font-size: 1.3rem;
  line-height: 2;
  color: var(--text);
  direction: rtl;
  font-family: var(--font-serif);
  margin-bottom: 1rem;
}
.doa-translation {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 320px;
  margin: 0 auto 0.5rem;
}
.doa-source { font-size: 0.72rem; color: var(--accent-light); letter-spacing: 0.08em; }

/* ── WISHES WALL (inline) ── */
.section-wishes { background: transparent; }
.wish-inline-item {
  margin-bottom: 1.2rem;
  text-align: center;
}
.wish-inline-msg {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.6;
}
.wish-inline-msg::before { content: '\201C'; }
.wish-inline-msg::after  { content: '\201D'; }
.wish-inline-name {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-top: 0.3rem;
  text-transform: uppercase;
}

/* ── FOOTER ── */
.card-footer {
  text-align: center;
  padding: 3rem 2rem 2rem;
  background: transparent;
}
.footer-text { font-family: var(--font-script); font-size: 2rem; color: var(--text); }
.footer-date { font-family: var(--font-serif); font-style: italic; font-size: 0.82rem; color: var(--text-muted); margin-top: 0.5rem; }

/* ═══════════════════════════════════════════════
   POPUP SYSTEM
   ═══════════════════════════════════════════════ */
.popup-backdrop {
  position: fixed;
  inset: 0;
  z-index: 290;
  background: rgba(0,0,0,0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.popup-backdrop.visible { opacity: 1; pointer-events: auto; }

.popup {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--max-width);
  z-index: 300;
  bottom: calc(-100vh);
  transition: bottom 0.45s cubic-bezier(0.32, 0.72, 0, 1);
  background: rgba(250, 248, 245, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -4px 40px rgba(0,0,0,0.12);
  overflow: hidden;
}
.popup.show { bottom: var(--nav-h); }
.popup-tall .popup-inner { max-height: 75vh; overflow-y: auto; }
.popup-inner {
  padding: 1.25rem 1.5rem 2rem;
  text-align: center;
  max-height: 62vh;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.popup-handle { width: 36px; height: 4px; background: rgba(0,0,0,0.14); border-radius: 2px; margin: 12px auto 4px; }

.popup-title {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  color: var(--accent);
  margin-bottom: 1.25rem;
  display: inline-block;
  position: relative;
}
.popup-title::before, .popup-title::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 26px;
  height: 1px;
  background: var(--accent-light);
}
.popup-title::before { right: calc(100% + 8px); }
.popup-title::after  { left:  calc(100% + 8px); }

/* ── CONTACT ── */
#contact-list { display: flex; flex-direction: column; gap: 0.9rem; align-items: center; }
.contact-item { display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: 300px; background: var(--bg); border-radius: var(--radius); padding: 0.7rem 1rem; }
.contact-info { text-align: left; }
.contact-name { font-family: var(--font-serif); font-size: 0.95rem; color: var(--text); }
.contact-relation { font-size: 0.72rem; color: var(--text-muted); }
.contact-call { font-size: 1.2rem; color: var(--accent); text-decoration: none; transition: color 0.2s; }
.contact-call:hover { color: var(--accent-light); }

/* ── GIFT ── */
.qr-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem; }
.qr-item { text-align: center; }
.qr-item img { width: 160px; height: auto; object-fit: contain; border: 1px solid rgba(0,0,0,0.08); border-radius: 8px; padding: 6px; }
.qr-label { display: block; font-size: 0.72rem; color: var(--text-muted); margin-top: 0.35rem; letter-spacing: 0.08em; }
.wishlist { display: flex; flex-direction: column; gap: 0.75rem; }
.wish-item { display: flex; align-items: center; gap: 0.9rem; background: var(--bg); border-radius: var(--radius); padding: 0.7rem; text-align: left; text-decoration: none; color: var(--text); transition: transform 0.2s; }
.wish-item:hover { transform: translateX(4px); }
.wish-item img { width: 56px; height: 56px; object-fit: cover; border-radius: 8px; flex-shrink: 0; }
.wish-item-name { font-size: 0.88rem; }
.wish-item-store { font-size: 0.72rem; color: var(--text-muted); }

/* ── SONG ── */
.youtube-wrap { position: relative; width: 100%; padding-bottom: 56.25%; border-radius: var(--radius); overflow: hidden; }
.youtube-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }

/* ── RSVP ── */
.rsvp-toggle { display: flex; justify-content: center; gap: 0.75rem; }
.toggle-btn { background: transparent; border: 1.5px solid var(--text-muted); color: var(--text-muted); font-size: 0.78rem; letter-spacing: 0.1em; padding: 0.45rem 1.4rem; border-radius: 50px; cursor: pointer; transition: all 0.2s; display: inline-flex; align-items: center; gap: 0.3rem; }
.toggle-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(91,123,158,0.08); }
.rsvp-input { width: 100%; max-width: 320px; display: block; margin: 0 auto; border: 1.5px solid rgba(0,0,0,0.1); border-radius: var(--radius); padding: 0.65rem 1rem; font-family: var(--font-body); font-size: 0.88rem; color: var(--text); background: var(--bg); outline: none; transition: border-color 0.2s; resize: vertical; }
.rsvp-input:focus { border-color: var(--accent); }
.btn-submit { display: block; margin: 0 auto; background: var(--accent); color: #fff; border: none; font-family: var(--font-body); font-size: 0.78rem; letter-spacing: 0.15em; padding: 0.62rem 2.4rem; border-radius: 50px; cursor: pointer; transition: background 0.2s, opacity 0.2s; }
.btn-submit:hover   { background: #4a6a8e; }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.rsvp-feedback { font-size: 0.82rem; color: var(--accent); text-align: center; margin-top: 0.7rem; min-height: 1.2rem; }

/* ── UTILITIES ── */
.d-none { display: none !important; }
@media (max-width: 480px) { .card-wrapper { box-shadow: none; } }