/* Selvática — registration landing page ------------------------------- */
:root {
  --ink: #0e0d0b;
  --ink-2: #1b1916;
  --ivory: #f6f1e7;
  --ivory-dim: #cdc6b6;
  --gold: #b08d57;
  --gold-bright: #c9a978;
  --line: rgba(246, 241, 231, 0.16);
  --maxw: 1120px;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--ivory);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.08; margin: 0; }
h2 { font-size: clamp(2rem, 4.4vw, 3.2rem); letter-spacing: 0.01em; }
p { margin: 0 0 1rem; }

.wrap { width: min(var(--maxw), 100% - 3rem); margin-inline: auto; }
.section { padding: clamp(4rem, 10vw, 7.5rem) 0; }

.eyebrow, .kicker {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin: 0 0 1.2rem;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--gold); color: var(--ink); padding: 0.7rem 1rem; text-decoration: none;
}
.skip-link:focus { left: 0; }

/* Buttons ----------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 1rem 1.9rem;
  font-family: var(--sans);
  font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase;
  text-decoration: none; border: 1px solid var(--gold);
  color: var(--ivory); background: transparent;
  cursor: pointer; transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.btn--gold { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.btn--gold:hover { background: var(--gold-bright); border-color: var(--gold-bright); }
.btn--sm { padding: 0.7rem 1.2rem; font-size: 0.68rem; }
.btn--block { width: 100%; margin-top: 0.5rem; }
.btn[disabled] { opacity: 0.55; cursor: progress; }

/* Header ----------------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transform: translateY(-100%); transition: transform 0.4s ease;
  background: rgba(14, 13, 11, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header--visible { transform: translateY(0); }
.site-header__inner {
  width: min(var(--maxw), 100% - 3rem); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.85rem 0;
}
.brand { display: inline-flex; align-items: center; }
.brand img { height: 24px; width: auto; display: block; }
.site-footer__logo { height: 30px; width: auto; margin: 0 auto 1.2rem; opacity: 0.92; }

/* Hero ------------------------------------------------------------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; }
.hero__media { position: absolute; inset: -8% 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; animation: kenburns 24s ease-in-out infinite alternate; }
@keyframes kenburns { from { transform: scale(1.02); } to { transform: scale(1.12); } }
.hero__overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(14,13,11,0.55) 0%, rgba(14,13,11,0.15) 38%, rgba(14,13,11,0.85) 100%);
}
.hero__content { position: relative; z-index: 2; width: min(var(--maxw), 100% - 3rem); margin-inline: auto; padding-bottom: clamp(3.5rem, 10vh, 7rem); }
.hero__title { font-size: clamp(3.4rem, 12vw, 8rem); letter-spacing: 0.04em; text-transform: uppercase; }
.hero__tagline { font-family: var(--serif); font-size: clamp(1.2rem, 2.4vw, 1.8rem); color: var(--ivory-dim); margin: 1rem 0 1.8rem; max-width: 34ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__scroll { position: absolute; left: 50%; bottom: 1.6rem; z-index: 2; width: 1px; height: 52px; background: var(--line); translate: -50% 0; }
.hero__scroll span { position: absolute; inset: 0; background: var(--gold); transform-origin: top; animation: scrollcue 2.2s ease-in-out infinite; }
@keyframes scrollcue { 0% { transform: scaleY(0); } 40% { transform: scaleY(1); } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* Facts strip ---------------------------------------------------- */
.facts { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 2.2rem; }
.facts--hero { margin: 0 0 2rem; }
.facts__num { display: block; font-family: var(--serif); font-size: 2.3rem; line-height: 1; color: var(--gold-bright); }
.facts__label { display: block; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ivory-dim); margin-top: 0.3rem; }

/* Teaser ------------------------------------------------------------- */
.teaser { background: var(--ink-2); text-align: center; }
.lead { font-family: var(--serif); font-size: clamp(1.5rem, 3.4vw, 2.5rem); line-height: 1.4; max-width: 24ch; margin: 0 auto; }
@media (min-width: 700px) { .lead { max-width: 28ch; } }
.teaser__copy { max-width: 60ch; margin: 1.6rem auto 0; color: var(--ivory-dim); font-size: 1rem; }
.teaser__grid { display: grid; gap: 1rem; margin: 3rem 0 0; }
@media (min-width: 800px) { .teaser__grid { grid-template-columns: repeat(3, 1fr); } }
.teaser__grid figure { margin: 0; overflow: hidden; }
.teaser__grid img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.teaser__grid figcaption { margin-top: 0.7rem; font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ivory-dim); }
.disclaimer { margin: 2rem 0 0; font-size: 0.76rem; color: var(--ivory-dim); opacity: 0.7; }

/* Register ------------------------------------------------------- */
.register { background: var(--ink); }
.register__grid { display: grid; gap: clamp(2.5rem, 6vw, 5rem); }
@media (min-width: 920px) { .register__grid { grid-template-columns: 1fr 1fr; align-items: start; } }
.register__intro p { color: var(--ivory-dim); }
.register__meta { font-size: 0.82rem; letter-spacing: 0.03em; margin-top: 1.5rem; }
.form { background: var(--ink-2); border: 1px solid var(--line); padding: clamp(1.6rem, 4vw, 2.6rem); }
.form__row { display: grid; gap: 1.1rem; }
@media (min-width: 520px) { .form__row { grid-template-columns: 1fr 1fr; } }
.field { margin-bottom: 1.1rem; display: flex; flex-direction: column; }
.field label { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ivory-dim); margin-bottom: 0.5rem; }
.field input {
  background: var(--ink); border: 1px solid var(--line); color: var(--ivory);
  padding: 0.9rem 1rem; font-family: var(--sans); font-size: 1rem;
  transition: border-color 0.2s ease;
}
.field input:focus { outline: none; border-color: var(--gold); }
.field input[aria-invalid="true"] { border-color: #d98b7a; }
.field__error { color: #e0a99c; font-size: 0.82rem; margin: 0.4rem 0 0; }
.checkbox { display: flex; gap: 0.75rem; align-items: flex-start; font-size: 0.92rem; color: var(--ivory-dim); margin-top: 0.4rem; cursor: pointer; }
.checkbox input { margin-top: 0.2rem; width: 1.05rem; height: 1.05rem; accent-color: var(--gold); flex: none; }
.form__status { margin: 1rem 0 0; font-size: 0.92rem; min-height: 1.2em; }
.form__status--error { color: #e0a99c; }
.form__status--ok { color: var(--gold-bright); }
.form__status a { color: var(--gold-bright); }

.hp { position: absolute; left: -5000px; width: 1px; height: 1px; overflow: hidden; }

/* Footer ------------------------------------------------------ */
.site-footer { background: var(--ink); border-top: 1px solid var(--line); padding: 3.5rem 0; text-align: center; }
.site-footer p { margin: 0.2rem 0; color: var(--ivory-dim); font-size: 0.9rem; }
.site-footer__fine { font-size: 0.8rem; opacity: 0.8; margin-top: 0.8rem; }

/* Reveal (progressive enhancement — hidden only when JS opts in) --- */
.reveal-ready [data-reveal] { opacity: 0; transform: translateY(38px); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__media img { animation: none; }
  .hero__scroll span { animation: none; }
  .reveal-ready [data-reveal] { opacity: 1; transform: none; }
}
