/* shared.css — Tonho Costa */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400;1,600&family=DM+Sans:wght@300;400;500&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: #F5EFE0;
  color: #231A10;
  font-family: 'DM Sans', sans-serif;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.6;
}

:root {
  --cream: #F5EFE0;
  --paper: #EDE4CE;
  --brown: #231A10;
  --brown-mid: #6B4E33;
  --terra: oklch(0.52 0.10 34);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'DM Sans', sans-serif;
}

/* ── Nav ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 48px;
  display: flex; align-items: center; justify-content: space-between;
  transition: background 0.4s, padding 0.4s;
}
nav.scrolled {
  background: rgba(245, 239, 224, 0.94);
  backdrop-filter: blur(12px);
  padding: 14px 48px;
  border-bottom: 1px solid rgba(107, 78, 51, 0.15);
}
nav.dark {
  background: transparent;
}
nav.dark.scrolled {
  background: rgba(35, 26, 16, 0.92);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 22px; font-weight: 600;
  letter-spacing: 0.04em; color: var(--brown);
  text-decoration: none;
}
nav.dark .nav-logo { color: var(--cream); }
.nav-links { display: flex; gap: 28px; list-style: none; align-items: center; }
.nav-links a {
  font-size: 12px; letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--brown-mid); text-decoration: none; transition: color 0.2s;
  position: relative; padding-bottom: 2px;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1px; background: var(--terra);
  transform: scaleX(0); transition: transform 0.2s;
}
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a:hover, .nav-links a.active { color: var(--brown); }
nav.dark .nav-links a { color: rgba(245,239,224,0.6); }
nav.dark .nav-links a:hover, nav.dark .nav-links a.active { color: var(--cream); }

/* Dropdown */
.nav-item-drop { position: relative; }
.nav-drop {
  position: absolute; top: calc(100% + 16px); left: 50%;
  transform: translateX(-50%);
  background: var(--cream);
  border: 1px solid rgba(107,78,51,0.15);
  min-width: 200px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  transform: translateX(-50%) translateY(-6px);
  box-shadow: 0 8px 32px rgba(35,26,16,0.1);
}
.nav-item-drop:hover .nav-drop {
  opacity: 1; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-drop a {
  display: block; padding: 12px 20px;
  font-size: 13px; letter-spacing: 0.04em; text-transform: none;
  color: var(--brown-mid); border-bottom: 1px solid rgba(107,78,51,0.08);
  text-decoration: none; transition: background 0.15s, color 0.15s;
}
.nav-drop a:last-child { border-bottom: none; }
.nav-drop a:hover { background: var(--paper); color: var(--brown); }
nav.dark .nav-drop { background: #231A10; border-color: rgba(255,255,255,0.1); }
nav.dark .nav-drop a { color: rgba(245,239,224,0.7); border-bottom-color: rgba(255,255,255,0.06); }
nav.dark .nav-drop a:hover { background: rgba(255,255,255,0.05); color: var(--cream); }

/* ── Buttons ── */
.btn-primary {
  background: var(--brown); color: var(--cream);
  border: none; padding: 14px 32px;
  font-family: var(--font-sans); font-size: 12px;
  letter-spacing: 0.09em; text-transform: uppercase;
  cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--terra); transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: var(--brown);
  border: 1px solid rgba(107,78,51,0.4); padding: 13px 32px;
  font-family: var(--font-sans); font-size: 12px;
  letter-spacing: 0.09em; text-transform: uppercase;
  cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
}
.btn-outline:hover { border-color: var(--brown); color: var(--terra); transform: translateY(-1px); }
.btn-outline.light {
  color: var(--cream); border-color: rgba(245,239,224,0.4);
}
.btn-outline.light:hover { border-color: var(--cream); color: var(--cream); }

/* ── Shared section styles ── */
.page-content { padding-top: 80px; }
section { padding: 80px 0; }
.section-inner { max-width: 1100px; margin: 0 auto; padding: 0 48px; }
.section-label {
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--terra); margin-bottom: 16px; font-weight: 500;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 52px); font-weight: 300;
  line-height: 1.1; color: var(--brown); margin-bottom: 40px;
}
.section-title em { font-style: italic; color: var(--brown-mid); }

/* ── Page header (inner pages) ── */
.page-header {
  background: var(--brown);
  padding: 140px 48px 80px;
  position: relative; overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    -20deg, transparent, transparent 38px,
    rgba(255,255,255,0.02) 38px, rgba(255,255,255,0.02) 39px
  );
}
.page-header-inner { max-width: 1100px; margin: 0 auto; position: relative; }
.page-header-label {
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(245,239,224,0.45); margin-bottom: 16px;
}
.page-header-title {
  font-family: var(--font-serif);
  font-size: clamp(48px, 6vw, 88px); font-weight: 300;
  color: var(--cream); line-height: 1;
}
.page-header-title em { font-style: italic; color: rgba(197,162,120,0.9); }

/* ── Footer ── */
footer {
  background: var(--brown); padding: 48px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 24px;
}
.footer-logo {
  font-family: var(--font-serif); font-size: 22px; font-weight: 600;
  color: var(--cream); letter-spacing: 0.04em; text-decoration: none;
}
.footer-links { display: flex; gap: 24px; list-style: none; flex-wrap: wrap; }
.footer-links a {
  font-size: 11px; letter-spacing: 0.09em; text-transform: uppercase;
  color: rgba(245,239,224,0.4); text-decoration: none; transition: color 0.2s;
}
.footer-links a:hover { color: var(--cream); }
.footer-copy { font-size: 11px; color: rgba(245,239,224,0.25); }
.footer-socials { display: flex; gap: 12px; }
.footer-social {
  width: 36px; height: 36px;
  border: 1px solid rgba(245,239,224,0.2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 13px; font-weight: 700;
  color: rgba(245,239,224,0.5); text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.footer-social:hover { background: var(--terra); color: var(--cream); border-color: var(--terra); }

/* ── Responsive ── */
@media (max-width: 900px) {
  nav { padding: 16px 24px; }
  nav.scrolled { padding: 12px 24px; }
  .nav-links { display: none; }
  .page-header { padding: 120px 24px 60px; }
  .section-inner { padding: 0 24px; }
  footer { padding: 40px 24px; flex-direction: column; align-items: flex-start; }
}
