/* =====================================================================
   layout.css — header, footer, container, grid, section rhythm
   ===================================================================== */

.container {
  width: min(100% - 3rem, var(--container));
  margin-inline: auto;
}
.container-wide {
  width: min(100% - 3rem, var(--container-wide));
  margin-inline: auto;
}

.section { padding-block: var(--section); }
.section--tint { background: var(--c-bg-soft); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--nav-h);
  background: rgba(250, 246, 240, .82);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--c-line-soft);
  transition: box-shadow var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}
.site-header.is-scrolled {
  background: rgba(250, 246, 240, .92);
  box-shadow: 0 4px 24px rgba(46, 39, 35, .08);
}

.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
}
.brand__logo {
  height: 34px;
  width: auto;
  display: block;
}
/* Footer brand sits on the dark band, so host the logo on a light tile. */
.footer__logo-tile {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  background: var(--c-surface);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}
.footer__logo-tile .brand__logo { height: 38px; }

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(.5rem, 2vw, 1.6rem);
}
.nav__links a {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--c-ink-soft);
  position: relative;
  padding-block: .25rem;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px; border-radius: 2px;
  background: var(--c-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}
.nav__links a:hover { color: var(--c-ink); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__links a.is-active { color: var(--c-ink); }
.nav__links a.is-active::after { transform: scaleX(1); background: var(--c-ink); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--c-ink);
  padding: .42rem .8rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  background: var(--c-surface);
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.lang-toggle:hover { border-color: var(--c-ink-faint); background: var(--c-bg-soft); }

/* Nav CTA */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  padding: .68rem 1.25rem;
  border-radius: var(--r-pill);
  line-height: 1;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn--primary {
  color: #fff;
  background: linear-gradient(120deg, var(--c-brand), var(--c-brand-deep));
  box-shadow: 0 6px 18px var(--c-brand-glow);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px var(--c-brand-glow); color: #fff; }
.btn--moko {
  color: #fff;
  background: linear-gradient(120deg, var(--c-moko-from), var(--c-moko-to));
}
.btn--moko:hover { transform: translateY(-2px); box-shadow: 0 12px 30px var(--c-moko-glow); color: #fff; }
.btn--sebot {
  color: #fff;
  background: linear-gradient(120deg, var(--c-sebot-from), var(--c-sebot-to));
}
.btn--sebot:hover { transform: translateY(-2px); box-shadow: 0 12px 30px var(--c-sebot-glow); color: #fff; }
.btn--ghost {
  color: var(--c-ink);
  border: 1px solid var(--c-line);
  background: transparent;
}
.btn--ghost:hover { background: var(--c-surface); border-color: var(--c-ink-faint); color: var(--c-ink); }
.btn--large { padding: .9rem 1.7rem; font-size: .95rem; }

/* Mobile nav trigger */
.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: 10px;
  place-items: center;
  color: var(--c-ink);
  border: 1px solid var(--c-line);
  background: var(--c-surface);
}
.nav__toggle svg { width: 22px; height: 22px; }

/* ---------- Footer ---------- */
.site-footer {
  background: #221d1a;
  color: #cbc3ba;
  padding-block: var(--sp-6) var(--sp-4);
  margin-top: var(--section);
}
.site-footer a { color: #cbc3ba; }
.site-footer a:hover { color: #fff; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--sp-5);
}
.footer__brand p { margin-top: var(--sp-2); font-size: var(--fs-small); max-width: 30ch; }
.footer__col h4 {
  color: #fff;
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: var(--sp-2);
}
.footer__col ul { display: grid; gap: .6rem; }
.footer__col li { font-size: var(--fs-small); }
.footer__bottom {
  margin-top: var(--sp-5);
  padding-top: var(--sp-3);
  border-top: 1px solid rgba(255, 255, 255, .12);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  justify-content: space-between;
  font-size: var(--fs-caption);
  color: #9a9188;
}

/* ---------- Page hero ---------- */
.page-hero {
  padding-block: clamp(3.5rem, 8vw, 7rem) clamp(2.5rem, 6vw, 5rem);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .nav__links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: .25rem;
    padding: var(--sp-2);
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-line);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    transition: transform var(--dur) var(--ease-out);
    visibility: hidden;
  }
  .nav__links.is-open { transform: translateY(0); visibility: visible; }
  .nav__links a { padding: .7rem .6rem; border-radius: 10px; }
  .nav__links a:hover { background: var(--c-bg-soft); }
  .nav__toggle { display: grid; }
  .nav__cta-desktop { display: none; }
}