/* ============================================================
   AUCTORIS — Global Stylesheet
   Dark editorial aesthetic · Gold accents · Playfair Display
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400&display=swap');

/* ── TOKENS ── */
:root {
  --black:     #0a0a0a;
  --deep:      #111111;
  --surface:   #161616;
  --card:      #1c1c1c;
  --border:    #2a2a2a;
  --gold:      #c9a84c;
  --gold-dim:  #a8873a;
  --gold-glow: rgba(201,168,76,0.12);
  --white:     #f5f0e8;
  --muted:     #8a8a8a;
  --text:      #d4cfc5;
  --radius:    4px;
  --transition: 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--white);
  line-height: 1.2;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 600; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { margin-bottom: 1rem; color: var(--text); }
a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--white); }

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 1rem;
}

/* ── LAYOUT ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.container--narrow { max-width: 800px; margin: 0 auto; padding: 0 2rem; }
section { padding: 6rem 0; }

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem 0;
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}
.navbar__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar__logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
}
.navbar__logo span { color: var(--gold); }
.navbar__links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.navbar__links a {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--transition);
}
.navbar__links a:hover,
.navbar__links a.active { color: var(--white); }
.navbar__cta {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold) !important;
  padding: 0.5rem 1.3rem;
  border-radius: var(--radius);
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  transition: all var(--transition) !important;
}
.navbar__cta:hover {
  background: var(--gold) !important;
  color: var(--black) !important;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
}
.btn--primary {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}
.btn--primary:hover {
  background: #e0ba5a;
  color: var(--black);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201,168,76,0.3);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: var(--border);
}
.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

/* ── GOLD RULE ── */
.gold-rule {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin-bottom: 1.5rem;
}

/* ── CARD ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
}
.card:hover {
  border-color: var(--gold-dim);
  box-shadow: 0 0 30px var(--gold-glow);
  transform: translateY(-4px);
}

/* ── SECTION HEADER ── */
.section-header { margin-bottom: 3.5rem; }
.section-header h2 { margin-bottom: 1rem; }
.section-header p { font-size: 1.05rem; color: var(--muted); max-width: 540px; }
.section-header--center { text-align: center; }
.section-header--center p { margin: 0 auto; }
.section-header--center .gold-rule { margin: 0 auto 1.5rem; }

/* ── FOOTER ── */
footer {
  background: var(--deep);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer__brand p { color: var(--muted); font-size: 0.9rem; margin-top: 0.8rem; max-width: 260px; }
.footer__col h4 {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
  font-weight: 600;
}
.footer__col ul { list-style: none; }
.footer__col ul li { margin-bottom: 0.6rem; }
.footer__col ul a { color: var(--muted); font-size: 0.9rem; transition: color var(--transition); }
.footer__col ul a:hover { color: var(--gold); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── PAGE HERO ── */
.page-hero {
  padding: 10rem 0 5rem;
  background: var(--deep);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 { margin-bottom: 1rem; }
.page-hero .lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 580px;
}

/* ── TAG ── */
.tag {
  display: inline-block;
  background: var(--gold-glow);
  color: var(--gold);
  border: 1px solid rgba(201,168,76,0.25);
  padding: 0.2rem 0.7rem;
  border-radius: 2px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── GRID HELPERS ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
  section { padding: 4rem 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .navbar__links { display: none; }
  .hamburger { display: flex; }
  .navbar__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--deep);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border);
  }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .navbar__cta { display: none; }
}