/* ============================================================
   BASE — reset, elements, core components
   Depends on tokens.css
   ============================================================ */

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

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

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
:focus-visible { outline: 2px solid var(--rose); outline-offset: 3px; border-radius: 4px; }

/* ---- Typography ---- */
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.1; letter-spacing: -0.01em; }
.display   { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-hero); line-height: 1.04; }
.h1 { font-size: var(--fs-h1); }
.h2 { font-size: var(--fs-h2); }
.lead { font-size: var(--fs-lead); color: var(--ink-soft); }
.muted { color: var(--ink-soft); }
.hand { font-family: var(--font-hand); }

.text-grad {
  background: var(--grad-rose);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.gold-grad {
  background: var(--grad-gold);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---- Layout helpers ---- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--sp-5); }
.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;
}
.narrow { max-width: var(--maxw-narrow); }
.section { padding-block: var(--sp-12); }
.center { text-align: center; }
.stack > * + * { margin-top: var(--sp-4); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 0.85em 1.6em; border-radius: var(--r-pill);
  font-weight: 600; font-size: var(--fs-body);
  transition: transform var(--dur-1) var(--ease-back), box-shadow var(--dur-2) var(--ease-soft), background var(--dur-2);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }

.btn-primary { background: var(--grad-rose); color: #fff; box-shadow: var(--sh-2); }
.btn-primary:hover { box-shadow: var(--sh-3); }
.btn-ghost { background: var(--surface); color: var(--ink); box-shadow: var(--sh-1); border: 1px solid var(--line); }
.btn-gold { background: var(--grad-gold); color: #3a2e12; box-shadow: var(--sh-glow); }
.btn-lg { padding: 1.05em 2.1em; font-size: var(--fs-lead); }

/* ---- Chips (occasion pills) ---- */
.chip {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 0.5em 1.1em; border-radius: var(--r-pill);
  background: var(--surface); border: 1px solid var(--line);
  font-size: var(--fs-sm); font-weight: 600; color: var(--ink-soft);
  transition: all var(--dur-2) var(--ease-soft);
}
.chip:hover, .chip[aria-pressed="true"] {
  color: var(--ink); border-color: var(--rose); background: var(--rose-soft);
  transform: translateY(-1px);
}

/* ---- Surfaces ---- */
.surface { background: var(--surface); border-radius: var(--r-lg); box-shadow: var(--sh-2); }
.hairline { border: 1px solid var(--line); }

/* ---- Badges ---- */
.badge {
  display: inline-flex; align-items: center; gap: 0.4em;
  padding: 0.25em 0.7em; border-radius: var(--r-pill);
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
}
.badge-soon { background: var(--gold-soft); color: #6b5417; }

/* ---- Entrance animations (used across pages) ---- */
@keyframes rise   { from { opacity:0; transform: translateY(20px);} to {opacity:1; transform:none;} }
@keyframes fade   { from { opacity:0;} to {opacity:1;} }
@keyframes float  { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-10px);} }
.reveal { opacity: 0; }
.reveal.in { animation: rise var(--dur-3) var(--ease-expo) forwards; }

/* ---- Header / nav ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(10px);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-2), background var(--dur-2);
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: .5em; font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; }
.brand .mark { color: var(--rose); }

/* ---- Language switcher ---- */
.lang { display: flex; align-items: center; gap: var(--sp-1); }
.lang button {
  padding: .3em .6em; border-radius: var(--r-sm); font-size: var(--fs-sm); font-weight: 600; color: var(--ink-faint);
  transition: all var(--dur-1);
}
.lang button[aria-current="true"] { color: var(--ink); background: var(--paper-2); }
.lang button[disabled] { opacity: .5; cursor: not-allowed; }
.lang .soon-dot { font-size: var(--fs-xs); color: var(--gold); }

/* ---- Footer ---- */
.site-footer { background: var(--paper-2); border-top: 1px solid var(--line); padding-block: var(--sp-8); color: var(--ink-soft); font-size: var(--fs-sm); }