/* HTDS - Her Climb · Funder-facing */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Instrument+Serif:ital@0;1&family=Inter+Tight:wght@400;500;600;700&display=swap');

:root {
  /* Brand palette pulled from Her Climb logo */
  --navy: #1F4D8C;
  --navy-deep: #163865;
  --navy-soft: #3A6BAC;
  --sky: #4FA8E0;
  --gold: #F4A93C;
  --gold-deep: #D88E1F;
  --coral: #E87B5C;
  --coral-deep: #C45A3D;
  --leaf: #2F6B6A;

  /* Surfaces */
  --cream: #FAF6EE;
  --cream-2: #F2EBDC;
  --paper: #FFFCF6;
  --ink: #14213D;
  --ink-2: #2D3E60;
  --muted: #6B7A95;
  --line: #E2D9C5;
  --line-2: #D8CDB4;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(20, 33, 61, 0.06), 0 2px 8px rgba(20, 33, 61, 0.04);
  --shadow-md: 0 4px 16px rgba(20, 33, 61, 0.08), 0 1px 3px rgba(20, 33, 61, 0.06);
  --shadow-lg: 0 20px 50px rgba(20, 33, 61, 0.14);

  --serif: 'Fraunces', Georgia, serif;
  --serif-italic: 'Instrument Serif', 'Fraunces', Georgia, serif;
  --sans: 'Inter Tight', -apple-system, system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* Typography */
.display {
  font-family: var(--serif);
  font-weight: 500;
  font-variation-settings: "opsz" 144, "SOFT" 60;
  letter-spacing: -0.022em;
  line-height: 1.04;
  /* leave breathing room for italic descenders on multi-line headlines */
  padding-bottom: 0.06em;
}
.italic { font-family: var(--serif-italic); font-style: italic; font-weight: 400; }
.eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Top nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(250, 246, 238, 0.86);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
  padding: 0 32px;
  max-width: 1440px;
  margin: 0 auto;
}
.nav-brand {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--serif);
  font-weight: 600;
  color: var(--navy);
  background: none; border: none; cursor: pointer; padding: 0;
}
.nav-brand img {
  height: 60px;
  width: auto;
  display: block;
}
.nav-brand-divider {
  width: 1px;
  height: 32px;
  background: var(--line);
}
.nav-brand-tag {
  display: flex; flex-direction: column; align-items: flex-start; line-height: 1.1;
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  color: var(--navy);
}
.nav-brand-tag small {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  margin-top: 2px;
  font-weight: 400;
  font-style: normal;
}
.nav-links {
  display: flex; align-items: center; gap: 4px;
}
.nav-link {
  padding: 8px 14px;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  border: none;
  background: transparent;
}
.nav-link:hover { background: var(--cream-2); }
.nav-link.active {
  background: var(--navy);
  color: var(--paper);
}
.nav-cta {
  background: var(--gold);
  color: var(--ink);
  border: none;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.12s, background 0.15s, box-shadow 0.15s;
  letter-spacing: 0.01em;
}
.nav-cta:hover { background: var(--gold-deep); transform: translateY(-1px); box-shadow: var(--shadow-sm); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: none;
  padding: 14px 22px;
  border-radius: var(--r-pill);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.12s, background 0.15s, box-shadow 0.15s;
}
.btn-primary { background: var(--navy); color: var(--paper); }
.btn-primary:hover { background: var(--navy-deep); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-accent { background: var(--gold); color: var(--ink); }
.btn-accent:hover { background: var(--gold-deep); transform: translateY(-1px); }
.btn-coral { background: var(--coral); color: var(--paper); }
.btn-coral:hover { background: var(--coral-deep); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
}
.btn-ghost:hover { background: var(--navy); color: var(--paper); }
.btn-ghost-light {
  background: transparent;
  color: var(--paper);
  border: 1px solid rgba(255,252,246,0.4);
}
.btn-ghost-light:hover { background: var(--paper); color: var(--ink); }

/* Pills / chips */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 500;
  background: var(--cream-2);
  color: var(--ink-2);
  border: 1px solid var(--line);
}
.chip-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--coral);
}

/* Cards */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

/* Footer */
.footer {
  margin-top: 80px;
  background: var(--navy-deep);
  color: #B8C8DD;
  padding: 64px 0 40px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer h4 {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 14px;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 8px; font-size: 14px; }
.footer a:hover { color: var(--paper); }
.footer-mark {
  font-family: var(--serif);
  font-style: italic;
  font-size: 36px;
  color: var(--paper);
  margin-bottom: 12px;
}
.footer-tag {
  font-size: 14px;
  max-width: 320px;
  line-height: 1.6;
}
.footer-bottom {
  max-width: 1280px;
  margin: 48px auto 0;
  padding: 24px 32px 0;
  border-top: 1px solid #2A4470;
  display: flex; justify-content: space-between;
  font-size: 12px;
  color: #7A8DA8;
}

/* Page transitions */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.page { animation: fadeUp 0.45s ease-out; }

/* Discipline tinted backgrounds (cream-toned) */
.tint-tech { background: #E8EFF7; color: var(--navy); }
.tint-bio  { background: #EAEFEC; color: var(--leaf); }
.tint-eng  { background: #FBEBE3; color: var(--coral-deep); }
.tint-data { background: #FCF1DA; color: var(--gold-deep); }

/* Scrollbar */
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: #C5BBA3; border-radius: 8px; border: 3px solid var(--cream); }
::-webkit-scrollbar-thumb:hover { background: #9F9577; }

/* Form */
input[type="text"], input[type="email"], textarea, select {
  font-family: var(--sans);
}