:root {
  --bg: #0e0e0d;
  --bg-alt: #151513;
  --fg: #f3f1ea;
  --fg-muted: #b4b0a4;
  --accent: #c98a4b;
  --border: #2a2a26;
  --max-width: 1120px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #faf9f5;
    --bg-alt: #f1efe7;
    --fg: #16160f;
    --fg-muted: #55524a;
    --accent: #b06b2e;
    --border: #e2ded2;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.logo span { font-weight: 300; opacity: 0.7; }
.logo small { color: var(--accent); }

#main-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

#main-nav a {
  font-size: 0.92rem;
  color: var(--fg-muted);
  transition: color 0.15s ease;
}
#main-nav a:hover { color: var(--fg); }

.nav-cta {
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  color: var(--fg) !important;
}

#nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--fg);
  font-size: 1.4rem;
  cursor: pointer;
}

/* Hero */
.hero {
  padding: 96px 0 64px;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: var(--accent);
  margin: 0 0 16px;
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  line-height: 1.15;
  margin: 0 0 24px;
  max-width: 16ch;
}

.hero-lead {
  max-width: 60ch;
  color: var(--fg-muted);
  font-size: 1.05rem;
  margin: 0 0 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--accent);
  color: #100b06;
}
.btn-primary:hover { opacity: 0.9; }

.btn-outline {
  border: 1px solid var(--border);
  color: var(--fg);
}
.btn-outline:hover { border-color: var(--accent); }

.stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.stats span {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
}

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }

.section-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 12px;
}

.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 20px;
}

.section-intro {
  color: var(--fg-muted);
  max-width: 60ch;
  margin-bottom: 40px;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
}

.about-grid p { color: var(--fg-muted); max-width: 70ch; }

/* Cards (services) */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
}

.card-num {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
}

.card h3 { margin: 12px 0 10px; font-size: 1.05rem; }
.card p { color: var(--fg-muted); font-size: 0.9rem; margin: 0; }

/* Process */
.process-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.process-list li {
  display: flex;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
.process-list li:first-child { border-top: 1px solid var(--border); }

.process-list .step {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 48px;
}

.process-list h3 { margin: 0 0 4px; font-size: 1.05rem; }
.process-list p { margin: 0; color: var(--fg-muted); font-size: 0.9rem; }

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pcard {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px;
}

.pcard-tag {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 14px;
}

.pcard h3 { margin: 0 0 10px; font-size: 1.02rem; }
.pcard p { margin: 0; color: var(--fg-muted); font-size: 0.88rem; }

/* Contact */
.contact-section { border-top: 1px solid var(--border); }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg-alt);
  transition: border-color 0.15s ease;
}
.contact-item:hover { border-color: var(--accent); }
.contact-item strong { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); }
.contact-item span { color: var(--fg); font-size: 0.95rem; }
.contact-item-static:hover { border-color: var(--border); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--fg-muted);
}

/* Responsive */
@media (max-width: 860px) {
  #main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    gap: 16px;
    display: none;
  }
  #main-nav.open { display: flex; }
  #nav-toggle { display: block; }

  .about-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 540px) {
  .cards-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats { gap: 28px; }
}