/* ============================================================
   WEDDING-21 | layouts.css
   "WABI-SABI ZEN" — hanko seal hero, ensō frames, negative space
   ============================================================ */

body {
  background-image: radial-gradient(circle at 85% 8%, rgba(178, 58, 46, 0.05), transparent 35%);
}

/* ── NAVBAR ── */
#navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 241, 234, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border-soft);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  max-width: 900px;
  margin-inline: auto;
}
.navbar-brand {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--ink);
}
.navbar-links {
  display: flex;
  gap: var(--space-8);
}
.navbar-links a {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--stone);
  transition: color var(--duration);
}
.navbar-links a:hover {
  color: var(--hanko);
}
.navbar-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
}
.navbar-hamburger span {
  width: 20px;
  height: 1px;
  background: var(--ink);
  transition: transform var(--duration), opacity var(--duration);
}
.navbar-hamburger.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.navbar-hamburger.active span:nth-child(2) {
  opacity: 0;
}
.navbar-hamburger.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}
#mobile-menu {
  display: none;
  flex-direction: column;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--washi);
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
}
#mobile-menu.open {
  display: flex;
}
#mobile-menu a {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--ink);
}

/* ── HERO — hanko seal + asymmetric composition ── */
.hero-zen {
  padding-block: var(--space-24) var(--space-16);
  text-align: center;
}
.hanko-seal {
  width: 64px;
  height: 64px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  background: var(--hanko);
  border-radius: 4px;
  display: grid;
  place-items: center;
  transform: rotate(-3deg);
  box-shadow: 0 4px 14px rgba(178, 58, 46, 0.3);
}
.hanko-seal span {
  font-family: var(--font-display);
  color: var(--washi);
  font-size: var(--text-xl);
}
.hero-guest {
  font-size: var(--text-sm);
  color: var(--stone);
  letter-spacing: 0.06em;
}
.hero-guest span {
  color: var(--ink);
  font-family: var(--font-display);
}
.hero-title {
  font-size: clamp(2.2rem, 7vw, var(--text-5xl));
  margin-top: var(--space-6);
  letter-spacing: 0.02em;
}
.hero-title .amp {
  color: var(--hanko);
  display: block;
  font-size: 0.5em;
  margin-block: var(--space-3);
}
.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-10);
  padding: 10px 26px;
  border: 1px solid var(--border-soft);
  font-size: var(--text-sm);
  color: var(--ink-soft);
}
.hero-meta .sep {
  color: var(--hanko);
}
.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-10);
}

/* ── COUPLE — ensō (zen circle) frames ── */
.couple-zen-grid {
  display: flex;
  gap: var(--space-16);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-12);
  text-align: center;
}
.enso-frame {
  width: 220px;
}
.enso-visual {
  width: 130px;
  height: 130px;
  margin-inline: auto;
  margin-bottom: var(--space-6);
  display: grid;
  place-items: center;
  position: relative;
}
.enso-visual svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.enso-visual span {
  position: relative;
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--ink);
}
.zen-role {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--hanko);
  margin-bottom: var(--space-2);
}
.zen-name {
  font-size: var(--text-lg);
}
.zen-parents {
  font-size: var(--text-sm);
  color: var(--stone);
  margin-top: var(--space-3);
  line-height: 1.8;
}

/* ── STORY — minimal vertical list ── */
.story-zen {
  margin-top: var(--space-12);
  text-align: left;
}
.story-zen-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-6);
  padding-block: var(--space-8);
  border-top: 1px solid var(--border-soft);
}
.story-zen-row:last-child {
  border-bottom: 1px solid var(--border-soft);
}
.story-zen-year {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--hanko);
}
.story-zen-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
  color: var(--ink);
}
.story-zen-desc {
  font-size: var(--text-sm);
  color: var(--stone);
  max-width: 460px;
}

/* ── COUNTDOWN + SCHEDULE ── */
.countdown-zen-row {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  margin-top: var(--space-10);
}
.countdown-zen-item {
  text-align: center;
}
.countdown-zen-num {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--ink);
  display: block;
}
.countdown-zen-label {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--stone);
  margin-top: var(--space-2);
  display: block;
}

.schedule-zen-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  margin-top: var(--space-16);
  text-align: left;
}
.schedule-zen-card {
  border-top: 1px solid var(--ink);
  padding-top: var(--space-6);
}
.schedule-zen-type {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--hanko);
  margin-bottom: var(--space-2);
}
.schedule-zen-name {
  font-size: var(--text-xl);
  margin-bottom: var(--space-5);
}
.schedule-zen-row {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}
.schedule-zen-row strong {
  color: var(--ink);
  font-weight: 500;
  flex-shrink: 0;
  width: 80px;
}
.live-note-zen {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-size: var(--text-sm);
}
.live-note-zen .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--hanko);
  animation: dotPulse 1.8s infinite;
}
@keyframes dotPulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}
.map-zen {
  margin-top: var(--space-12);
  height: 260px;
  border: 1px solid var(--border-soft);
  filter: grayscale(70%) contrast(1.05) sepia(8%);
}
.map-zen iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ── GALLERY ── */
.gallery-zen-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-12);
}
.gallery-zen-item {
  cursor: pointer;
  transition: opacity var(--duration);
}
.gallery-zen-item:hover {
  opacity: 0.75;
}
.gallery-zen-item img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
}

#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(43, 43, 40, 0.95);
  align-items: center;
  justify-content: center;
}
#lightbox.open {
  display: flex;
}
.lightbox-inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}
#lightbox-img {
  max-width: 88vw;
  max-height: 82vh;
  object-fit: contain;
}
.lightbox-btn,
.lightbox-close {
  position: absolute;
  color: var(--washi);
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(244, 241, 234, 0.4);
  border-radius: 50%;
  font-size: 1rem;
  transition: background var(--duration);
}
.lightbox-btn:hover,
.lightbox-close:hover {
  background: rgba(178, 58, 46, 0.3);
}
.lightbox-btn {
  top: 50%;
  transform: translateY(-50%);
}
.lightbox-prev {
  left: -48px;
}
.lightbox-next {
  right: -48px;
}
.lightbox-close {
  top: -46px;
  right: 0;
}

/* ── GIFT ── */
.gift-zen-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  margin-top: var(--space-12);
  text-align: left;
}
.gift-zen-card {
  border-top: 1px solid var(--ink);
  padding-top: var(--space-6);
}
.gift-zen-label {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--hanko);
  margin-bottom: var(--space-2);
}
.gift-zen-name {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.gift-zen-num {
  font-size: var(--text-sm);
  color: var(--stone);
  margin-bottom: var(--space-5);
}
.gift-zen-copy {
  font-size: var(--text-xs);
  padding: 10px 20px;
}

/* ── RSVP ── */
.rsvp-zen-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  margin-top: var(--space-12);
  text-align: left;
  align-items: start;
}
.wish-count-zen {
  font-size: var(--text-sm);
  color: var(--stone);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-soft);
  text-align: center;
}
.wish-count-zen strong {
  color: var(--hanko);
}
.wishes-zen-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  max-height: 380px;
  overflow-y: auto;
}
.wish-zen-item {
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border-soft);
}
.wish-zen-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--ink);
}
.wish-zen-attend {
  font-size: var(--text-xs);
  color: var(--hanko);
  margin-block: var(--space-1);
}
.wish-zen-message {
  font-size: var(--text-sm);
  color: var(--stone);
}
.wish-zen-time {
  font-size: var(--text-xs);
  color: var(--stone-light);
  margin-top: var(--space-2);
}

/* ── FOOTER ── */
#site-footer {
  padding-block: var(--space-20);
  text-align: center;
  border-top: 1px solid var(--border-soft);
}
.footer-couple {
  font-size: clamp(1.8rem, 4vw, var(--text-3xl));
}
.footer-caption {
  font-size: var(--text-sm);
  color: var(--stone);
  margin-top: var(--space-3);
}
.footer-links {
  margin-top: var(--space-8);
  display: flex;
  gap: var(--space-6);
  justify-content: center;
  flex-wrap: wrap;
  font-size: var(--text-sm);
}
.footer-links a {
  color: var(--ink);
  border-bottom: 1px solid var(--hanko);
}
.footer-fine {
  margin-top: var(--space-10);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--stone-light);
}

/* ── Floating audio ── */
#audio-toggle {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-6);
  z-index: 150;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--washi);
  border: 1px solid var(--border-soft);
  display: grid;
  place-items: center;
  color: var(--ink);
  box-shadow: 0 4px 14px rgba(43, 43, 40, 0.1);
  transition: transform var(--duration);
}
#audio-toggle:hover {
  transform: scale(1.06);
}
#audio-toggle svg {
  width: 16px;
  height: 16px;
}

#toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: 250;
  padding: 12px 24px;
  background: var(--ink);
  color: var(--washi);
  font-size: var(--text-sm);
  display: none;
  white-space: nowrap;
}
#toast.show {
  display: block;
  animation: toastIn 0.4s var(--ease-out) forwards;
}
#toast.hide {
  animation: toastOut 0.3s ease forwards;
}
@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}
@keyframes toastOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

/* ─────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────── */
@media (max-width: 700px) {
  .navbar-links {
    display: none;
  }
  .navbar-hamburger {
    display: flex;
  }
  .schedule-zen-grid,
  .gift-zen-grid,
  .rsvp-zen-grid {
    grid-template-columns: 1fr;
  }
  .gallery-zen-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .lightbox-prev {
    left: -6px;
  }
  .lightbox-next {
    right: -6px;
  }
}