/* ============================================================
   YATS SAINT-TROPEZ — Base: reset, type, layout, buttons,
   custom cursor, reveal primitives, language utilities.
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--paper);
  background: var(--deep);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { list-style: none; }

::selection { background: var(--brass); color: var(--deep); }

/* ---- Display type ------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 500;
  line-height: var(--lh-snug);
  letter-spacing: -0.005em;
}
.display { font-weight: 400; }
em, .italic { font-style: italic; }

/* ---- Eyebrow / label ---------------------------------------------------- */
.eyebrow {
  font-family: var(--body);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--brass);
  display: inline-flex;
  align-items: center;
  gap: 0.85em;
}
.eyebrow::before {
  content: "";
  width: 2.2em;
  height: 1px;
  background: var(--brass);
  display: inline-block;
}
.eyebrow.no-rule::before { display: none; }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.5;
  font-weight: 400;
  color: var(--paper);
}

/* ---- Layout primitives -------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container-narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--section); position: relative; }
.section-sand { background: var(--sand); color: var(--ink); }
.section-navy { background: var(--navy); }
.section-deep { background: var(--deep); }

.section-sand .eyebrow { color: #A9802F; }
.section-sand .eyebrow::before { background: #A9802F; }

/* ---- Buttons (brass as a line, never a fill) ---------------------------- */
.btn {
  --bc: var(--paper);
  display: inline-flex;
  align-items: center;
  gap: 0.85em;
  font-family: var(--body);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--paper);
  padding: 1.05em 1.9em;
  border: 1px solid var(--bc);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  isolation: isolate;
}
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
  z-index: -1;
}
.btn:hover { color: var(--deep); border-color: var(--brass); }
.btn:hover::after { transform: scaleX(1); }
.btn .arrow { transition: transform var(--dur-fast) var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.btn-ghost { --bc: rgba(244,239,230,0.4); }
.section-sand .btn { color: var(--ink); --bc: rgba(26,37,48,0.35); }
.section-sand .btn:hover { color: var(--deep); border-color: var(--brass); }

/* text link with animated brass underline */
.link {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--body);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper);
  padding-bottom: 0.35em;
  position: relative;
}
.section-sand .link { color: var(--ink); }
.link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--brass);
  transform: scaleX(0.999);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.link:hover::after { transform: scaleX(0); transform-origin: right; }
.link .arrow { transition: transform var(--dur-fast) var(--ease); color: var(--brass); }
.link:hover .arrow { transform: translateX(5px); }

/* ---- Reveal primitives (IntersectionObserver toggles .is-in) ------------ */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
}
[data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ---- Per-line hero mask-rise -------------------------------------------- */
.line-mask { display: block; overflow: hidden; }
.line-mask > span {
  display: block;
  transform: translateY(110%);
  transition: transform 1.1s var(--ease-out);
  transition-delay: var(--line-delay, 0s);
}
.hero.is-ready .line-mask > span { transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .line-mask > span { transform: none !important; }
}

/* ---- Custom cursor ------------------------------------------------------ */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9000;
  mix-blend-mode: difference;
  opacity: 0;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--paper);
  transform: translate(-50%, -50%);
}
.cursor-ring {
  width: 38px; height: 38px;
  border: 1px solid rgba(244,239,230,0.7);
  transform: translate(-50%, -50%);
  transition: width .35s var(--ease), height .35s var(--ease),
              border-color .35s var(--ease), opacity .3s var(--ease);
}
body.cursor-ready .cursor-dot, body.cursor-ready .cursor-ring { opacity: 1; }
body.cursor-hover .cursor-ring { width: 64px; height: 64px; border-color: var(--brass-bright); }
@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ---- Language utilities ------------------------------------------------- */
[hidden] { display: none !important; }

/* ---- Misc --------------------------------------------------------------- */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.arrow { font-style: normal; line-height: 1; }
.divider { height: 1px; background: var(--rule-paper); border: 0; }
.section-sand .divider { background: var(--rule-ink); }
