/* ===== layout.css — Container, header, footer, grid ===== */

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2.2rem);
}

.section {
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
}
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }

.section-head {
  max-width: 720px;
  margin-bottom: 2.8rem;
}
.section-head.center {
  margin-inline: auto;
  text-align: center;
}
.section-head h2 { margin: .7rem 0 .9rem; }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(22, 17, 12, .72);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line-soft);
  transition: background .3s var(--ease), border-color .3s var(--ease);
}
.site-header.scrolled {
  background: rgba(18, 14, 9, .92);
  border-bottom-color: var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--ff-display);
  font-weight: 700;
  color: var(--white);
  font-size: 1.12rem;
  letter-spacing: -.01em;
}
.brand:hover { color: var(--white); }
.brand .mark {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
}
.brand .mark svg { width: 100%; height: 100%; display: block; }
.brand small {
  display: block;
  font-family: var(--ff-text);
  font-weight: 500;
  font-size: .64rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .35rem;
  list-style: none;
  padding: 0; margin: 0;
}
.nav-links a {
  display: inline-block;
  padding: .55rem .8rem;
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  font-size: .94rem;
  font-weight: 500;
  position: relative;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav-links a:hover { color: var(--white); background: rgba(201, 150, 47, .1); }
.nav-links a.active { color: var(--accent-bright); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: .8rem; right: .8rem;
  bottom: .25rem;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--sepia-100);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Footer ---- */
.site-footer {
  background: linear-gradient(180deg, var(--bg-900), #100c08);
  border-top: 1px solid var(--line);
  padding-top: clamp(3rem, 6vw, 4.5rem);
  margin-top: 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 2.2rem;
  padding-bottom: 2.8rem;
}
.footer-grid h4 {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--accent);
  margin-bottom: 1.1rem;
}
.footer-col p { font-size: .92rem; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: .55rem; }
.footer-col li a { color: var(--text-soft); font-size: .92rem; }
.footer-col li a:hover { color: var(--accent-bright); }

.footer-bottom {
  border-top: 1px solid var(--line-soft);
  padding-block: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .85rem;
  color: var(--text-mute);
}
.footer-bottom a { color: var(--text-mute); }
.footer-bottom a:hover { color: var(--accent-bright); }
.footer-bottom nav { display: flex; gap: 1.2rem; flex-wrap: wrap; }

.social-row { display: flex; gap: .6rem; margin-top: 1rem; }
.social-row a {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--sepia-200);
  transition: all .25s var(--ease);
}
.social-row a:hover {
  border-color: var(--accent);
  background: rgba(201, 150, 47, .12);
  color: var(--accent-bright);
  transform: translateY(-2px);
}
.social-row svg { width: 18px; height: 18px; }

/* ---- Generic grids ---- */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---- Responsive ---- */
@media (max-width: 920px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: .2rem;
    background: rgba(18, 14, 9, .98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    padding: 1rem clamp(1.1rem, 4vw, 2.2rem) 1.6rem;
    transform: translateY(-120%);
    transition: transform .35s var(--ease);
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: .85rem .8rem; font-size: 1.05rem; }
  .nav-links a.active::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 1.8rem; }
}
@media (max-width: 760px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}