:root {
  --ink: #1f1b17;
  --muted: #71675c;
  --soft: #f5efe6;
  --paper: #fbf7f0;
  --warm: #d9b98c;
  --gold: #bc8c4b;
  --brown: #4f3424;
  --line: rgba(31, 27, 23, 0.12);
  --shadow: 0 28px 90px rgba(31, 27, 23, 0.18);
  --radius: 28px;
  --header-h: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(217, 185, 140, 0.24), transparent 32rem),
    linear-gradient(180deg, #fffaf2 0%, #f5efe6 48%, #efe3d4 100%);
  font-family: "Noto Serif SC", "Songti SC", "Microsoft YaHei", serif;
  line-height: 1.65;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 72px);
  color: #fff;
  transition: background 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(251, 247, 240, 0.92);
  box-shadow: 0 12px 36px rgba(31, 27, 23, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(156px, 18vw, 218px);
  min-height: 52px;
  padding: 7px 14px;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 34px rgba(31, 27, 23, 0.12);
  backdrop-filter: blur(12px);
}

.brand-logo {
  width: 100%;
  height: 38px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
  font-size: 14px;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.2s ease;
}

.site-nav a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 1px;
  margin: 7px auto;
  background: currentColor;
  transition: transform 0.2s ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(42deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-42deg);
}

.section {
  padding: clamp(76px, 10vw, 140px) clamp(20px, 5vw, 72px);
}

.section-dark {
  color: #fff;
  background: #16120f;
}

.hero {
  min-height: 100svh;
  position: relative;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: calc(var(--header-h) + 68px) clamp(20px, 5vw, 72px) clamp(38px, 8vw, 88px);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.03);
  animation: heroDrift 18s ease-in-out infinite alternate;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(12, 9, 7, 0.82), rgba(12, 9, 7, 0.42) 48%, rgba(12, 9, 7, 0.1)),
    linear-gradient(0deg, rgba(12, 9, 7, 0.7), transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(44px, 8vw, 104px);
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.hero-lead {
  max-width: 650px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(16px, 2vw, 20px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 24px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #17100c;
  background: linear-gradient(135deg, #f2d5a2, #bc8c4b);
  box-shadow: 0 18px 42px rgba(188, 140, 75, 0.28);
}

.btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.btn-dark {
  color: #fff;
  background: var(--ink);
}

.hero-card {
  position: absolute;
  z-index: 2;
  right: clamp(20px, 5vw, 72px);
  bottom: clamp(34px, 8vw, 90px);
  width: min(360px, 34vw);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 24px;
  background: rgba(20, 15, 12, 0.46);
  backdrop-filter: blur(16px);
}

.hero-card span {
  display: block;
  color: var(--warm);
  font-family: Georgia, serif;
  font-size: 11px;
  letter-spacing: 0.18em;
}

.hero-card strong {
  display: block;
  margin-top: 12px;
  font-size: 22px;
  line-height: 1.25;
}

.hero-card p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.quick-booking {
  position: relative;
  z-index: 3;
  width: min(1180px, calc(100% - 40px));
  display: grid;
  grid-template-columns: 0.9fr 1.6fr;
  gap: 24px;
  align-items: end;
  margin: -48px auto 0;
  padding: clamp(24px, 4vw, 38px);
  border-radius: var(--radius);
  background: rgba(251, 247, 240, 0.96);
  box-shadow: var(--shadow);
}

.quick-booking h2,
.section-heading h2,
.intro-copy h2,
.craft-copy h2,
.about-copy h2,
.contact h2 {
  margin: 0;
  font-size: clamp(30px, 4.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.booking-form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 14px;
  align-items: end;
}

label span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  outline: none;
}

input {
  height: 48px;
  padding: 0 16px;
}

textarea {
  resize: vertical;
  padding: 14px 16px;
}

input:focus,
textarea:focus {
  border-color: rgba(188, 140, 75, 0.72);
  box-shadow: 0 0 0 4px rgba(188, 140, 75, 0.1);
}

.intro {
  display: grid;
  grid-template-columns: 0.35fr 0.75fr 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.intro-copy p,
.craft-copy p,
.about-copy p,
.contact-panel p {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.value-grid {
  display: grid;
  gap: 16px;
}

.value-grid article,
.service-list article {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.48);
}

.value-grid span,
.service-list b {
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 13px;
}

.value-grid h3,
.service-list h3,
.case-card h3 {
  margin: 10px 0 8px;
  font-size: 24px;
  line-height: 1.18;
}

.value-grid p,
.service-list p,
.case-card p {
  margin: 0;
  color: var(--muted);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(30px, 5vw, 56px);
}

.section-heading a {
  color: var(--gold);
  border-bottom: 1px solid currentColor;
}

.align-left {
  display: block;
}

.case-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
  gap: 18px;
}

.case-card {
  min-height: 420px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: #201813;
  box-shadow: 0 20px 70px rgba(31, 27, 23, 0.12);
}

.case-large {
  grid-row: span 2;
}

.case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.case-card:hover img {
  transform: scale(1.05);
}

.case-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 36%, rgba(13, 9, 7, 0.82));
}

.case-card div {
  position: absolute;
  z-index: 2;
  left: 24px;
  right: 24px;
  bottom: 24px;
  color: #fff;
}

.case-card span {
  color: var(--warm);
  font-family: Georgia, serif;
  font-size: 11px;
  letter-spacing: 0.16em;
}

.case-card p {
  color: rgba(255, 255, 255, 0.76);
}

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

.section-warm {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: clamp(28px, 6vw, 88px);
  background:
    linear-gradient(135deg, rgba(31, 27, 23, 0.88), rgba(79, 52, 36, 0.88)),
    url("assets/images/case-dining.jpg") center / cover;
  color: #fff;
}

.craft-copy p {
  color: rgba(255, 255, 255, 0.74);
}

.process {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process li {
  min-height: 112px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 22px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  font-size: 22px;
}

.process span {
  color: var(--warm);
  font-family: Georgia, serif;
  font-size: 13px;
}

.about {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
}

.about-image {
  overflow: hidden;
  border-radius: 34px;
  box-shadow: var(--shadow);
}

.about-image img {
  width: 100%;
  aspect-ratio: 4 / 4.7;
  object-fit: cover;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.about-tags span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.44);
  color: var(--brown);
}

.contact {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: clamp(24px, 5vw, 70px);
  padding: clamp(76px, 10vw, 140px) clamp(20px, 5vw, 72px);
  background: var(--ink);
  color: #fff;
}

.contact-panel p,
.contact-lines {
  color: rgba(255, 255, 255, 0.72);
}

.contact-lines {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
}

.contact-form input,
.contact-form textarea {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.44);
}

.form-note {
  min-height: 24px;
  margin: 0;
  color: var(--warm);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  background: #120e0b;
  color: rgba(255, 255, 255, 0.74);
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer strong {
  color: #fff;
  font-size: 18px;
}

.mobile-cta {
  display: none;
}

@keyframes heroDrift {
  from {
    transform: scale(1.03) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.5%, -1%, 0);
  }
}

@media (max-width: 1080px) {
  .hero-card {
    position: relative;
    right: auto;
    bottom: auto;
    width: min(100%, 420px);
    margin-top: 42px;
  }

  .quick-booking,
  .intro,
  .about,
  .contact,
  .section-warm {
    grid-template-columns: 1fr;
  }

  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-large {
    grid-row: auto;
    grid-column: span 2;
  }

  .service-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  :root {
    --header-h: 68px;
  }

  body {
    padding-bottom: calc(70px + env(safe-area-inset-bottom));
  }

  .site-header {
    padding: 0 18px;
  }

  .brand {
    width: 148px;
    min-height: 46px;
    padding: 6px 12px;
  }

  .brand-logo {
    height: 32px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 14px;
    right: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px;
    border-radius: 22px;
    background: rgba(251, 247, 240, 0.96);
    box-shadow: var(--shadow);
    color: var(--ink);
  }

  .site-nav.is-active {
    display: flex;
  }

  .site-nav a {
    padding: 14px 8px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav a:last-child {
    border-bottom: 0;
  }

  .hero {
    min-height: 92svh;
    align-items: end;
    padding: calc(var(--header-h) + 46px) 20px 34px;
  }

  .hero h1 {
    font-size: clamp(42px, 14vw, 64px);
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(12, 9, 7, 0.25), rgba(12, 9, 7, 0.88)),
      linear-gradient(90deg, rgba(12, 9, 7, 0.55), transparent);
  }

  .hero-actions,
  .booking-form,
  .section-heading,
  .site-footer {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .quick-booking {
    width: calc(100% - 28px);
    margin-top: -28px;
    padding: 22px;
  }

  .section {
    padding: 68px 18px;
  }

  .case-grid,
  .service-list,
  .process {
    grid-template-columns: 1fr;
  }

  .case-large {
    grid-column: auto;
  }

  .case-card {
    min-height: 360px;
  }

  .contact {
    padding: 68px 18px;
  }

  .mobile-cta {
    position: fixed;
    z-index: 30;
    left: 12px;
    right: 12px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    display: grid;
    grid-template-columns: 1fr 1.35fr;
    gap: 10px;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    background: rgba(31, 27, 23, 0.88);
    box-shadow: 0 14px 42px rgba(31, 27, 23, 0.22);
    backdrop-filter: blur(16px);
  }

  .mobile-cta a {
    min-height: 46px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: #fff;
  }

  .mobile-cta a:last-child {
    color: #17100c;
    background: linear-gradient(135deg, #f2d5a2, #bc8c4b);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
