/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.7rem 1.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.btn:hover { transform: translateY(-1px); }

.btn-brand {
  background: var(--brand);
  color: var(--white);
}

.btn-brand:hover { background: var(--brand-deep); }

.btn-gold {
  background: var(--gold);
  color: var(--white);
}

.btn-gold:hover { background: #85683f; }

.btn-outline {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}

.btn-outline:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn-outline-light {
  background: transparent;
  border-color: rgba(255, 252, 247, 0.7);
  color: var(--white);
}

.btn-outline-light:hover {
  background: var(--white);
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-5);
}

/* Site header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 1.25rem;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), color 0.35s var(--ease);
  color: var(--white);
}

.site-header.is-solid {
  background: rgba(247, 243, 236, 0.96);
  color: var(--ink);
  box-shadow: 0 1px 0 var(--line-light);
  backdrop-filter: blur(10px);
}

.site-header.is-solid .brand-logo img {
  filter: none;
}

.header-left,
.header-right {
  display: flex;
  align-items: center;
}

.header-right { justify-content: flex-end; gap: 0.75rem; }

.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: none;
  border: 0;
  color: inherit;
  cursor: pointer;
  padding: 0.4rem;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.menu-toggle-bars {
  width: 1.25rem;
  height: 0.85rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.menu-toggle-bars span {
  display: block;
  height: 1px;
  background: currentColor;
}

.brand-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}

.brand-logo img {
  height: 2rem;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter 0.3s var(--ease);
}

.site-header.is-solid .brand-logo img {
  filter: none;
}

.brand-logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.2em;
}

.brand-logo-sub {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  opacity: 0.75;
  text-transform: uppercase;
}

.header-book {
  min-height: 2.4rem;
  padding: 0.45rem 1.1rem;
  background: var(--brand);
  color: var(--white) !important;
  border: 0;
  border-radius: var(--radius);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

.header-book:hover { background: var(--brand-deep); }

/* Drawer nav */
.nav-drawer {
  position: fixed;
  inset: 0 auto 0 0;
  width: min(22rem, 88vw);
  background: var(--paper);
  color: var(--ink);
  z-index: 120;
  padding: 5.5rem 1.75rem 2rem;
  transform: translateX(-105%);
  transition: transform 0.4s var(--ease);
  box-shadow: var(--shadow-soft);
  overflow-y: auto;
}

.nav-drawer.is-open { transform: none; }

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 25, 23, 0.45);
  z-index: 110;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease);
}

.nav-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.nav-drawer nav a {
  display: block;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line-light);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.nav-drawer nav a:hover { color: var(--brand); }

.nav-drawer .nav-group-label {
  margin-top: 1.25rem;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: 0;
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  color: var(--ink);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--white);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: kenBurns 22s ease-in-out infinite alternate;
}

@keyframes kenBurns {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(26, 25, 23, 0.35) 0%, rgba(26, 25, 23, 0.15) 35%, rgba(26, 25, 23, 0.55) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(100% - 2.5rem, var(--container));
  margin: 0 auto;
  padding: 0 0 8.5rem;
  text-align: center;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.75rem);
  margin-bottom: var(--space-4);
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.25);
}

.hero-content .lead {
  color: rgba(255, 252, 247, 0.88);
  margin-inline: auto;
}

.hero-compact {
  min-height: 52vh;
}

.hero-compact .hero-content {
  padding-bottom: 4rem;
  text-align: left;
}

.hero-compact .hero-content .lead {
  margin-inline: 0;
}

/* Booking bar */
.booking-bar {
  position: relative;
  z-index: 3;
  width: min(100% - 1.5rem, 58rem);
  margin: -3.5rem auto 0;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  padding: 1rem;
}

.booking-bar form {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 0.9fr auto;
  gap: 0.75rem;
  align-items: end;
}

.field label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.field input,
.field select {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius);
}

.booking-bar .btn {
  min-width: 7rem;
}

@media (max-width: 960px) {
  .booking-bar form {
    grid-template-columns: 1fr 1fr;
  }
  .booking-bar .btn {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .booking-bar form {
    grid-template-columns: 1fr;
  }
  .hero-content {
    padding-bottom: 7rem;
  }
}

/* Cards */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.brand-card,
.hotel-card,
.story-card,
.feature-card,
.tier-card,
.venue-card {
  background: var(--white);
  border: 1px solid var(--line-light);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.brand-card:hover,
.hotel-card:hover,
.story-card:hover {
  border-color: var(--brand-soft);
  transform: translateY(-2px);
}

.card-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--paper-2);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.hotel-card:hover .card-media img,
.brand-card:hover .card-media img {
  transform: scale(1.04);
}

.card-body {
  padding: 1.25rem 1.35rem 1.5rem;
}

.card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.card-meta {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.card-body p {
  font-size: 0.92rem;
  margin-bottom: 0;
}

.badge {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--line);
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.badge-brand { border-color: var(--brand); color: var(--brand); }
.badge-daogu { border-color: var(--moss); color: var(--moss); }

/* Filters */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: var(--space-5);
  padding: 1rem;
  background: var(--white);
  border: 1px solid var(--line-light);
}

.filter-bar select {
  min-height: 2.5rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius);
}

/* CTA band */
.cta-band {
  background: var(--brand-deep);
  color: var(--white);
  padding: var(--space-8) 0;
  text-align: center;
}

.cta-band h2 { color: var(--white); }
.cta-band p { color: rgba(255, 252, 247, 0.8); }

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(255, 252, 247, 0.78);
  padding: var(--space-8) 0 var(--space-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: var(--space-6);
}

.site-footer h4 {
  color: var(--white);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font-ui);
  margin-bottom: 1rem;
}

.site-footer a:hover { color: var(--gold-soft); }

.site-footer ul li { margin-bottom: 0.55rem; }

.footer-blurb {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 1rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 252, 247, 0.12);
  padding-top: 1.25rem;
  font-size: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
}

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* Mobile book bar */
.mobile-book {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
  background: rgba(247, 243, 236, 0.96);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.mobile-book .btn {
  width: 100%;
}

@media (max-width: 720px) {
  .mobile-book { display: block; }
  body { padding-bottom: 4.5rem; }
  .header-book { display: none; }
}

/* Accordion */
.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item button {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 1.15rem 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  font-size: 1.05rem;
  font-family: var(--font-display);
}

.faq-item .faq-body {
  display: none;
  padding: 0 0 1.15rem;
  color: var(--muted);
}

.faq-item.is-open .faq-body { display: block; }

.faq-item .faq-icon::before { content: "+"; }
.faq-item.is-open .faq-icon::before { content: "–"; }

/* Forms */
.form-stack {
  display: grid;
  gap: 1rem;
  max-width: 36rem;
}

.form-stack .field input,
.form-stack .field textarea,
.form-stack .field select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius);
}

.form-stack textarea { min-height: 8rem; resize: vertical; }

.form-note {
  font-size: 0.85rem;
  color: var(--muted);
}

.form-success {
  display: none;
  padding: 1rem 1.15rem;
  background: var(--paper-2);
  border: 1px solid var(--line);
  color: var(--moss);
}

.form-success.is-visible { display: block; }

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 0.75rem;
}

.gallery-main {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--paper-2);
}

.gallery-side {
  display: grid;
  gap: 0.75rem;
}

.gallery-side .card-media,
.gallery-main img,
.gallery-side img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-side .card-media { aspect-ratio: 16 / 10; height: auto; }

@media (max-width: 720px) {
  .gallery { grid-template-columns: 1fr; }
  .gallery-side { grid-template-columns: 1fr 1fr; }
}

/* Room list */
.room-row {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line-light);
  align-items: center;
}

.room-row img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.room-price {
  text-align: right;
  white-space: nowrap;
}

.room-price strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--brand);
}

@media (max-width: 720px) {
  .room-row {
    grid-template-columns: 1fr;
  }
  .room-price { text-align: left; }
}
