:root {
  --psk-shell-header-h: 76px;
  --psk-shell-gold: #d4b989;
  --psk-shell-white: #f7f4ed;
  --psk-shell-line: rgba(247, 244, 237, 0.14);
  --psk-shell-muted: rgba(247, 244, 237, 0.62);
  --psk-shell-shadow: 0 20px 60px rgba(0, 0, 0, 0.34);
  --psk-shell-serif: "Noto Serif TC", "Noto Serif", Georgia, serif;
  --psk-shell-sans: "Noto Sans TC", "Noto Sans", Arial, sans-serif;
  --psk-shell-latin: Montserrat, Arial, sans-serif;
}

.site-header,
.site-header *,
.site-footer,
.site-footer * {
  box-sizing: border-box;
}

.site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  height: var(--psk-shell-header-h);
  border-bottom: 1px solid rgba(247, 244, 237, 0.12);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.28));
  backdrop-filter: blur(10px);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(7, 7, 7, 0.94);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.28);
}

.site-header .nav {
  position: static;
  inset: auto;
  width: min(1320px, calc(100% - 36px));
  height: 100%;
  margin: 0 auto;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--psk-shell-white);
  background: transparent;
  border: 0;
}

.site-header a,
.site-footer a {
  color: inherit;
  text-decoration: none;
}

.site-header .brand {
  position: static;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--psk-shell-white);
  font-family: var(--psk-shell-latin);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.22em;
  white-space: nowrap;
}

.site-header .brand small {
  color: var(--psk-shell-gold);
  font-family: var(--psk-shell-serif);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.16em;
}

.site-header .nav-center {
  position: static;
  margin-left: auto;
  display: flex;
  align-items: center;
  flex-direction: row;
  gap: clamp(15px, 1.8vw, 29px);
  padding: 0;
  color: var(--psk-shell-white);
  background: transparent;
  border: 0;
  box-shadow: none;
  font-family: var(--psk-shell-sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.site-header .nav-center > a {
  padding: 0;
  color: rgba(247, 244, 237, 0.78);
  border: 0;
  transition: color 0.2s ease;
}

.site-header .nav-center > a:hover,
.site-header .nav-center > a:focus-visible {
  color: var(--psk-shell-gold);
}

.site-header .nav-social {
  font-family: var(--psk-shell-latin);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.11em;
}

.site-header .nav-center > .nav-booking {
  padding: 11px 15px;
  color: #111;
  background: var(--psk-shell-gold);
  border: 1px solid var(--psk-shell-gold);
}

.site-header .nav-center > .nav-booking:hover,
.site-header .nav-center > .nav-booking:focus-visible {
  color: #111;
  background: #dfc995;
}

.site-header .nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-header .lang-switch {
  display: flex;
  border: 1px solid rgba(247, 244, 237, 0.28);
}

.site-header .lang-switch a {
  min-width: 36px;
  min-height: 34px;
  display: grid;
  place-items: center;
  color: rgba(247, 244, 237, 0.72);
  font-family: var(--psk-shell-latin);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.site-header .lang-switch a[aria-current="page"] {
  color: #111;
  background: var(--psk-shell-gold);
}

.site-header .nav-burger {
  display: none;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--psk-shell-white);
  background: transparent;
  box-shadow: none;
  cursor: pointer;
}

.site-header .nav-burger span {
  display: block;
  width: 24px;
  height: 1px;
  margin: 6px auto;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header .nav-burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header .nav-burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.site-header .nav-burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

body.psk-shell-offset {
  padding-top: var(--psk-shell-header-h);
}

.site-footer {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 74px 0 34px;
  color: var(--psk-shell-white);
  border-top: 1px solid var(--psk-shell-line);
  background: #050505;
  font-style: normal;
}

.site-footer > .container {
  position: relative;
  z-index: 1;
  width: min(1320px, calc(100% - 36px));
  max-width: none;
  margin: 0 auto;
  padding: 0;
}

.site-footer .footer-top {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr 0.75fr;
  gap: 56px;
}

.site-footer .footer-brand {
  color: var(--psk-shell-white);
  font-family: var(--psk-shell-latin);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.site-footer .footer-brand span {
  margin-left: 12px;
  color: var(--psk-shell-gold);
  font-family: var(--psk-shell-serif);
  font-size: 13px;
  font-weight: 400;
}

.site-footer .footer-copy {
  max-width: 520px;
  margin: 20px 0 0;
  color: var(--psk-shell-muted);
  font-family: var(--psk-shell-sans);
  font-size: 13px;
  line-height: 1.85;
}

.site-footer .footer-heading {
  margin: 0 0 18px;
  color: var(--psk-shell-gold);
  font-family: var(--psk-shell-latin);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
}

.site-footer .footer-links {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.site-footer .footer-links a {
  color: rgba(247, 244, 237, 0.72);
  font-family: var(--psk-shell-sans);
  font-size: 13px;
  line-height: 1.5;
}

.site-footer .footer-links a:hover,
.site-footer .footer-links a:focus-visible {
  color: var(--psk-shell-gold);
}

.site-footer .footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  margin-top: 64px;
  padding-top: 24px;
  color: rgba(247, 244, 237, 0.42);
  border-top: 1px solid var(--psk-shell-line);
  font-family: var(--psk-shell-sans);
  font-size: 11px;
  line-height: 1.75;
}

.site-footer .footer-bottom span:last-child {
  text-align: right;
}

@media (max-width: 1180px) {
  .site-header .nav-center { gap: 14px; }
  .site-header .nav-social { display: none; }
}

@media (max-width: 960px) {
  .site-header .nav-burger { display: block; }
  .site-header .nav-center {
    position: fixed;
    z-index: 999;
    top: var(--psk-shell-header-h);
    left: 18px;
    right: 18px;
    max-height: calc(100svh - var(--psk-shell-header-h) - 16px);
    overflow: auto;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 18px;
    background: rgba(8, 8, 8, 0.98);
    border: 1px solid var(--psk-shell-line);
    box-shadow: var(--psk-shell-shadow);
    white-space: normal;
  }
  .site-header .nav-center.is-open { display: flex; }
  .site-header .nav-center > a {
    padding: 14px 8px;
    border-bottom: 1px solid var(--psk-shell-line);
  }
  .site-header .nav-center > a:last-child { border-bottom: 0; }
  .site-header .nav-social { display: block; }
  .site-header .nav-center > .nav-booking {
    margin-top: 8px;
    text-align: center;
    border-bottom: 1px solid var(--psk-shell-gold);
  }
  .site-footer .footer-top {
    grid-template-columns: 1.2fr 0.8fr 0.8fr;
    gap: 30px;
  }
}

@media (max-width: 640px) {
  :root { --psk-shell-header-h: 68px; }
  .site-header .brand {
    gap: 9px;
    font-size: 12px;
    letter-spacing: 0.17em;
  }
  .site-header .brand small {
    font-size: 10px;
    letter-spacing: 0.09em;
  }
  .site-header .lang-switch { display: none; }
  .site-footer .footer-top { grid-template-columns: 1fr; }
  .site-footer .footer-bottom { flex-direction: column; }
  .site-footer .footer-bottom span:last-child { text-align: left; }
}
