/* ─────────────────────────────────────────
   Corporate — functional token assignments
   Only palette variables are referenced here.
   Components in shared.css consume these.
───────────────────────────────────────── */

/* Light theme (default) */
:root,
[data-theme="light"] {
  --fg-default: var(--stone-900);
  --fg-muted: var(--stone-700);
  --fg-inverse: var(--stone-50);

  --bg-default: var(--stone-50);
  --bg-muted: var(--stone-100);
  --bg-raised: white;
  --bg-inverse: var(--stone-950);

  --brand: var(--gold-500);
  --brand-muted: var(--gold-400);

  --border: var(--stone-200);
  --border-muted: color-mix(in oklch, var(--_stone) 8%, white);
}

/* Dark theme — TODO: flesh out when needed */
/* @media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --fg-default:  var(--stone-50);
    --fg-muted:    var(--stone-200);
    --fg-inverse:  var(--stone-900);

    --bg-default:  var(--stone-950);
    --bg-muted:    var(--stone-900);
    --bg-raised:   color-mix(in oklch, var(--_stone) 90%, white 10%);
    --bg-inverse:  var(--stone-50);

    --brand:       var(--gold-400);
    --brand-muted: var(--gold-200);

    --border:       color-mix(in oklch, var(--_stone) 40%, white);
    --border-muted: color-mix(in oklch, var(--_stone) 25%, white);
  }
}

[data-theme="dark"] {
  --fg-default:  var(--stone-50);
  --fg-muted:    var(--stone-200);
  --fg-inverse:  var(--stone-900);

  --bg-default:  var(--stone-950);
  --bg-muted:    var(--stone-900);
  --bg-raised:   color-mix(in oklch, var(--_stone) 90%, white 10%);
  --bg-inverse:  var(--stone-50);

  --brand:       var(--gold-400);
  --brand-muted: var(--gold-200);

  --border:       color-mix(in oklch, var(--_stone) 40%, white);
  --border-muted: color-mix(in oklch, var(--_stone) 25%, white);
} */

/* ─────────────────────────────────────────
   Navigation — transparent over dark hero
───────────────────────────────────────── */
.nav-links a {
  color: color-mix(in oklch, var(--fg-inverse) 80%, transparent);
}
.nav-links a:hover {
  color: var(--fg-inverse);
}

.nav-cta {
  border: 1px solid color-mix(in oklch, var(--fg-inverse) 40%, transparent);
  color: var(--fg-inverse) !important;
}
.nav-cta:hover {
  background: color-mix(in oklch, var(--fg-inverse) 12%, transparent);
}

nav.scrolled {
  background: color-mix(in oklch, var(--bg-default) 92%, transparent);
}

nav.scrolled .nav-links a {
  color: var(--fg-muted);
}
nav.scrolled .nav-links a:hover {
  color: var(--fg-default);
}
nav.scrolled .nav-cta {
  border-color: var(--brand);
  color: var(--brand) !important;
}
nav.scrolled .nav-cta:hover {
  background: var(--brand);
  color: var(--bg-default) !important;
}

/* Lang switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: color-mix(in oklch, var(--fg-inverse) 50%, transparent);
  padding: 0;
  transition: color 0.2s;
}
.lang-btn:hover,
.lang-btn.active {
  color: var(--fg-inverse);
}

nav.scrolled .lang-btn {
  color: var(--fg-muted);
}
nav.scrolled .lang-btn:hover,
nav.scrolled .lang-btn.active {
  color: var(--fg-default);
}

.lang-sep {
  font-size: 0.65rem;
  color: color-mix(in oklch, var(--fg-inverse) 25%, transparent);
}
nav.scrolled .lang-sep {
  color: var(--fg-muted);
}

/* ─────────────────────────────────────────
   Hero
───────────────────────────────────────── */
.hero {
  height: 70vh;
  background: var(--bg-inverse);
  display: flex;
  align-items: center;
  padding: 8rem 2rem 6rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 60%, color-mix(in oklch, var(--brand) 12%, transparent) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 30%, color-mix(in oklch, var(--brand) 6%, transparent) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  position: relative;
}

.hero h1 {
  color: var(--fg-inverse);
  margin-bottom: 1.5rem;
}

.hero-sub {
  max-width: 420px;
  color: color-mix(in oklch, var(--fg-inverse) 55%, transparent);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

/* ─────────────────────────────────────────
   Services
───────────────────────────────────────── */
.services {
  background: var(--bg-default);
}

.services h2 {
  margin-bottom: 3.5rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  padding: 2.5rem 2rem;
  background: var(--bg-raised);
  border-top: 2px solid var(--brand);
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px color-mix(in oklch, var(--fg-default) 7%, transparent);
}

.card-icon {
  display: inline-block;
  vertical-align: sub;
  font-size: 1.4rem;
  color: var(--brand);
}

.card h3 {
  margin-bottom: 0.75rem;
}

.card-when {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--brand);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* ─────────────────────────────────────────
   About
───────────────────────────────────────── */
.about {
  background: var(--bg-muted);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-visual {
  aspect-ratio: 4/5;
  background: var(--bg-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-muted);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-visual img {
  max-width: 100%;
}

.about-text h2 {
  margin-bottom: 1.5rem;
}
.about-text p {
  margin-bottom: 1rem;
}

/* ─────────────────────────────────────────
   Testimonials
───────────────────────────────────────── */
.testimonials {
  background-color: var(--bg-inverse);
  background-size: 40px 40px;
  background-attachment: fixed;
}

.testimonials .label {
  color: var(--brand);
  margin-bottom: 3rem;
}

.quotes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

blockquote {
  border-left: 1px solid var(--brand);
  padding-left: 2rem;
}

blockquote p {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 300;
  color: color-mix(in oklch, var(--fg-inverse) 80%, transparent);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

blockquote cite {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--brand);
  font-style: normal;
}

/* Tile patterns */
.pattern-diamond {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M20 2 L38 20 L20 38 L2 20 Z' fill='none' stroke='rgba(176,144,96,0.18)' stroke-width='0.75'/%3E%3C/svg%3E");
}

.pattern-star {
  background-size: 48px 48px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48'%3E%3Cg fill='none' stroke='rgba(176,144,96,0.15)' stroke-width='0.75'%3E%3Cpolygon points='24,4 28,18 42,14 32,24 42,34 28,30 24,44 20,30 6,34 16,24 6,14 20,18'/%3E%3C/g%3E%3C/svg%3E");
}

.pattern-arabesque {
  background-size: 40px 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Ccircle cx='0' cy='0' r='20' fill='none' stroke='rgba(176,144,96,0.13)' stroke-width='0.75'/%3E%3Ccircle cx='40' cy='0' r='20' fill='none' stroke='rgba(176,144,96,0.13)' stroke-width='0.75'/%3E%3Ccircle cx='0' cy='40' r='20' fill='none' stroke='rgba(176,144,96,0.13)' stroke-width='0.75'/%3E%3Ccircle cx='40' cy='40' r='20' fill='none' stroke='rgba(176,144,96,0.13)' stroke-width='0.75'/%3E%3Ccircle cx='20' cy='20' r='20' fill='none' stroke='rgba(176,144,96,0.13)' stroke-width='0.75'/%3E%3C/svg%3E");
}

/* ─────────────────────────────────────────
   Contact
───────────────────────────────────────── */
.contact {
  background: var(--bg-default);
}
.contact p {
  margin-bottom: 1rem;
}
.contact-text {
  margin-bottom: 3rem;
}
.contact-inner h2 {
  max-width: 500px;
  margin-bottom: 0.5em;
}

/* ─────────────────────────────────────────
   Footer
───────────────────────────────────────── */
footer {
  background: var(--bg-inverse);
}
footer .logo {
  background-color: var(--fg-inverse);
}
footer .footer-sub {
  letter-spacing: 0.06em;
}
footer {
  color: var(--fg-muted);
}

/* ─────────────────────────────────────────
   Responsive
───────────────────────────────────────── */
@media (max-width: 768px) {
  .cards {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .quotes {
    grid-template-columns: 1fr;
  }
}