/* =============================================================
   SOURCE TO SEA — foundations
   Tokens, reset and the chrome shared by every page.
   The measured layout system itself lives in css/home.css.
   ============================================================= */

:root {
  /* ---- paper & ink ---------------------------------------- */
  --paper: #f4efe7;
  --paper-2: #efe7da;
  --paper-3: #e8dece;
  --ink: #16130f;
  --ink-70: rgba(22, 19, 15, 0.7);
  --ink-50: rgba(22, 19, 15, 0.5);
  --ink-30: rgba(22, 19, 15, 0.3);
  --rule: rgba(22, 19, 15, 0.16);
  --rust: #a8492a;
  --rust-70: rgba(168, 73, 42, 0.7);
  --rust-15: rgba(168, 73, 42, 0.15);
  --river: #3d5f7a;
  --river-15: rgba(61, 95, 122, 0.15);

  /* ---- type ------------------------------------------------
     Georgia is used deliberately: it is metrically identical on
     every machine, which is what keeps the measured composition
     measurable. Swap in the brand face here when it is licensed. */
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;

  /* Desktop targets from the brief, expressed as a fluid scale
     that lands inside the stated range at 1280–1512px wide. */
  --fs-hero: clamp(44px, 4.2vw, 64px); /* 56–76 target band */
  --fs-h2: clamp(30px, 2.9vw, 42px); /* 34–46 */
  --fs-h3: clamp(24px, 2.1vw, 30px);
  --fs-num: clamp(24px, 1.95vw, 30px); /* 26–30 */
  --fs-body: clamp(16px, 1.15vw, 18px); /* 16–18 */
  --fs-label: clamp(11px, 0.85vw, 13px); /* 11–13 */
  --fs-nav: 12px; /* 11–12 */
  --fs-meta: 10px; /* decorative metadata only */

  --track-label: 0.18em;
  --track-nav: 0.15em;

  /* ---- chrome --------------------------------------------- */
  --header-h: 104px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: var(--fs-body);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

/* several components lay their children out with flex or grid,
   which would otherwise win against the hidden attribute */
[hidden] {
  display: none !important;
}

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

button {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--rust);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* =============================================================
   TYPE HELPERS
   ============================================================= */

.label {
  font-family: var(--sans);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
}

.label--rust {
  color: var(--rust);
}

.meta {
  font-family: var(--sans);
  font-size: var(--fs-meta);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-50);
}

.rule {
  display: block;
  width: 56px;
  height: 2px;
  border: 0;
  margin: 0;
  background: var(--rust);
}

.rule--short {
  width: 26px;
  height: 1px;
  background: var(--rust-70);
}

/* =============================================================
   HEADER
   Sits over a soft ivory veil so the collage can pass beneath it
   without ever producing a visible band or divider.
   ============================================================= */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  padding: 30px clamp(24px, 3vw, 48px) 0;
  pointer-events: none;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0 0 -46px;
  z-index: -1;
  background: linear-gradient(
    to bottom,
    var(--paper) 0%,
    var(--paper) 52%,
    rgba(244, 239, 231, 0) 100%
  );
}

.site-header a,
.site-header nav {
  pointer-events: auto;
}

.brand {
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.brand span {
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.2vw, 34px);
  padding-top: 6px;
  font-family: var(--sans);
  font-size: var(--fs-nav);
  letter-spacing: var(--track-nav);
  text-transform: uppercase;
}

.main-nav a {
  position: relative;
  padding-bottom: 6px;
  color: var(--ink-70);
  transition: color 0.25s var(--ease);
}

.main-nav a:hover,
.main-nav a[aria-current] {
  color: var(--ink);
}

.main-nav a[aria-current]::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: var(--ink-30);
}

.main-nav .nav-booking {
  color: var(--rust);
  border-bottom: 1px solid var(--rust);
}

.main-nav .nav-booking:hover {
  color: var(--rust);
  background: var(--rust-15);
}

/* =============================================================
   BUTTONS
   ============================================================= */

.cta {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  padding: 12px 18px;
  border: 1px solid var(--rust);
  color: var(--rust);
  background: rgba(244, 239, 231, 0.72);
  font-family: var(--sans);
  font-size: var(--fs-nav);
  font-weight: 600;
  letter-spacing: var(--track-nav);
  text-transform: uppercase;
  transition:
    background 0.25s var(--ease),
    color 0.25s var(--ease);
}

.cta:hover {
  background: var(--rust);
  color: var(--paper);
}

.cta--solid {
  background: var(--rust);
  color: var(--paper);
}

.cta--solid:hover {
  background: var(--ink);
  border-color: var(--ink);
}

.cta[disabled],
.cta[aria-disabled="true"] {
  border-color: var(--ink-30);
  color: var(--ink-30);
  background: transparent;
  pointer-events: none;
}

/* =============================================================
   SITE FOOTER
   ============================================================= */

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  padding: 56px clamp(24px, 5vw, 80px);
  border-top: 1px solid var(--rule);
  background: var(--paper);
}

.site-footer p {
  margin: 0;
}

.site-footer .brand {
  font-size: 15px;
  letter-spacing: 0.26em;
}

@media (max-width: 900px) {
  .main-nav {
    gap: 16px;
    font-size: 11px;
  }

  .main-nav a:not(.nav-booking) {
    display: none;
  }

  .brand {
    font-size: 18px;
  }
}