/* Aegean Fusion — Nicholas & Shanthi */

:root {
  /* Base palette — Peloponnese */
  --olive: #3E4421;
  --olive-deep: #2A2F16;
  --sage: #A8AC91;
  --sage-soft: #C9CDB4;
  --terracotta: #B5613A;
  --terracotta-soft: #D4936D;
  --ochre: #C9A961;
  --ochre-soft: #E2C892;
  --aegean: #4A7B8C;
  --aegean-deep: #2F5868;

  /* Bone whites */
  --bone: #F5F1E8;
  --bone-warm: #EDE6D6;
  --paper: #FBF8F1;
  --ink: #1F1E1A;
  --ink-soft: #4A4942;
  --ink-mute: #8A877D;

  /* Dynamic accent — set by tweaks */
  --accent: var(--olive);
  --accent-soft: var(--sage);
  --accent-deep: var(--olive-deep);

  --serif: 'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;

  --shadow-soft: 0 1px 2px rgba(31,30,26,0.04), 0 8px 24px rgba(31,30,26,0.06);
  --shadow-card: 0 1px 2px rgba(31,30,26,0.05), 0 18px 40px -12px rgba(31,30,26,0.12);
  --shadow-glass: inset 0 1px 0 rgba(255,255,255,0.5), 0 12px 36px -8px rgba(31,30,26,0.18);
}

[data-palette="terracotta"] {
  --accent: var(--terracotta);
  --accent-soft: var(--terracotta-soft);
  --accent-deep: #7A3F22;
}
[data-palette="aegean"] {
  --accent: var(--aegean);
  --accent-soft: #8AA8B2;
  --accent-deep: var(--aegean-deep);
}
[data-palette="ochre"] {
  --accent: #8C7732;
  --accent-soft: var(--ochre-soft);
  --accent-deep: #5C4D1F;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'ss01', 'cv11';
  font-size: 15px;
  line-height: 1.55;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
  text-wrap: pretty;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}

.serif { font-family: var(--serif); }
.mono { font-family: var(--mono); }

/* Top nav */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 56px;
  background: rgba(251, 248, 241, 0.72);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid rgba(31,30,26,0.06);
  transition: background 0.3s;
}
.nav-mark {
  font-family: var(--serif);
  font-size: 22px;
  font-style: italic;
  letter-spacing: 0.02em;
}
.nav-mark span { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-link {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  cursor: pointer;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
  padding-bottom: 2px;
}
.nav-link:hover, .nav-link.active { color: var(--accent); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
}
.nav-date {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.14em;
}

/* Section scaffolds */
.section {
  padding: 140px 56px;
  max-width: 1440px;
  margin: 0 auto;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 64px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(31,30,26,0.08);
}
.section-head .title {
  font-size: 64px;
  line-height: 1;
  letter-spacing: -0.02em;
  max-width: 680px;
}
.section-head .title em {
  font-style: italic;
  color: var(--accent);
}
.section-head .meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-align: right;
  white-space: nowrap;
}

/* Glass surface */
.glass {
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow: var(--shadow-glass);
  border-radius: var(--r-lg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s;
}
.btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: rgba(31,30,26,0.3);
}
.btn-ghost:hover {
  background: var(--ink);
  color: var(--paper);
}
.btn-soft {
  background: rgba(255,255,255,0.7);
  color: var(--ink);
  border: 1px solid rgba(31,30,26,0.1);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-soft);
}
.btn-soft:hover {
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
}

/* Striped placeholder */
.placeholder {
  background:
    repeating-linear-gradient(
      135deg,
      rgba(31,30,26,0.04) 0 1px,
      transparent 1px 14px
    ),
    var(--bone-warm);
  border: 1px solid rgba(31,30,26,0.08);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-align: center;
  padding: 16px;
}

/* Scrollbar minimal */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(31,30,26,0.15); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(31,30,26,0.3); }

/* Reusable card */
.card {
  background: var(--paper);
  border: 1px solid rgba(31,30,26,0.08);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover {
  box-shadow: var(--shadow-card);
}

/* Text input base */
.field-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: block;
  margin-bottom: 10px;
  font-weight: 500;
}
.field-input {
  width: 100%;
  padding: 16px 20px;
  font-family: var(--sans);
  font-size: 15px;
  background: rgba(255,255,255,0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(31,30,26,0.1);
  border-radius: var(--r-md);
  color: var(--ink);
  transition: all 0.2s;
  outline: none;
}
.field-input:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,0.85);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--accent) 12%, transparent);
}
.field-input::placeholder { color: var(--ink-mute); }

/* Page background organic shapes */
html, body { overflow-x: hidden; }
.bg-orb {
  position: fixed;
  pointer-events: none;
  filter: blur(80px);
  opacity: 0.4;
  z-index: 0;
  border-radius: 50%;
}
.bg-orb-1 {
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent-soft), transparent 60%);
}
.bg-orb-2 {
  bottom: 10%; left: -300px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, var(--ochre-soft), transparent 60%);
  opacity: 0.3;
}

/* utility */
.row { display: flex; }
.col { display: flex; flex-direction: column; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.gap-32 { gap: 32px; }
.flex-1 { flex: 1; }