/* ==========================================================
   Biswas Ventures — biswas.vc
   Palette (4a "Heritage Emerald"):
     --ink    #0A0A0A   near-black anchor
     --green  #006039   holly green
     --gold   #C9A84C   antique gold
     --ivory  #FAF7EF   paper
   Type: Newsreader (serif) + Archivo (sans)
   ========================================================== */

:root {
  --ink:   #0A0A0A;
  --green: #006039;
  --gold:  #C9A84C;
  --ivory: #FAF7EF;
  --ivory-deep: #F2EDE0;
  --gray:  #5F5E5A;
  --gray-on-dark: #8F8A80;
  --hairline: #E2DDCF;
  --serif: 'Newsreader', Georgia, serif;
  --sans:  'Archivo', Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
}

a { color: var(--green); }
a:hover { color: var(--gold); }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; margin: 0; }

/* ---------- shared ---------- */

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--gray);
}
.eyebrow .rule { width: 44px; height: 2px; background: var(--gold); }
.eyebrow-gold { color: var(--gold); }

.btn {
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 2px;
  font-size: 15px;
  font-weight: 500;
  transition: background 0.2s ease;
}
.btn-green { background: var(--green); color: var(--ivory); }
.btn-green:hover { background: var(--ink); color: var(--ivory); }
.btn-black { background: var(--ink); color: var(--ivory); padding: 15px 30px; }
.btn-black:hover { background: var(--green); color: var(--ivory); }

.link-gold {
  text-decoration: none;
  color: var(--green);
  font-size: 15px;
  font-weight: 500;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

/* ---------- nav ---------- */

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 26px 64px;
  border-bottom: 1px solid var(--hairline);
}

.nav-brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: inherit; }
.nav-mark { width: 42px; height: 53px; }

.nav-wordmark {
  display: flex;
  flex-direction: column;
  border-left: 1px solid #C9A84C;
  padding-left: 16px;
}
.nav-name {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 44px;
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: 0.5px;
}
.nav-sub {
  font-family: 'Archivo', Arial, sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 6.4px;
  text-indent: 1px;
  margin-top: 4px;
  color: var(--gray);
}

.footer .nav-name { color: #F2E8D8; }
.footer .nav-sub { color: #C9A84C; }

.nav-links { display: flex; gap: 36px; align-items: center; font-size: 14px; letter-spacing: 1px; }
.nav-links > a { text-decoration: none; color: var(--ink); }
.nav-links > a:hover { color: var(--green); }
.nav-links > a.btn-green { color: var(--ivory); }

/* ---------- hero ---------- */

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
  padding: 110px 64px 120px;
}

.hero-copy { display: flex; flex-direction: column; gap: 28px; max-width: 640px; }

.hero h1 {
  font-size: clamp(44px, 6vw, 68px);
  line-height: 1.05;
  letter-spacing: -1px;
  text-wrap: balance;
}

.lede { font-size: 18px; line-height: 1.65; color: var(--gray); max-width: 520px; margin: 0; }

.hero-actions { display: flex; gap: 24px; align-items: center; }

.hero-art { display: flex; justify-content: center; }
.hero-art img { width: 240px; height: auto; }

/* ---------- thesis ---------- */

.thesis { background: var(--green); color: var(--ivory); padding: 96px 64px; }
.thesis .eyebrow { margin-bottom: 56px; }

.thesis-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px; }

.thesis-item {
  border-top: 1px solid rgba(250, 247, 239, 0.25);
  padding-top: 24px;
}
.thesis-item h2 { font-size: 30px; margin-bottom: 14px; }
.thesis-item p { font-size: 15px; line-height: 1.65; color: #CFE0D6; margin: 0; }

/* ---------- criteria ---------- */

.criteria { background: var(--ivory-deep); padding: 96px 64px; }
.criteria .eyebrow { margin-bottom: 24px; }
.criteria h2 { font-size: 34px; margin-bottom: 48px; }

.criteria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
}
.criteria-item h3 { font-size: 18px; color: var(--green); margin-bottom: 8px; }
.criteria-item p { font-size: 14px; line-height: 1.6; color: var(--gray); margin: 0; }

/* ---------- approach ---------- */

.approach {
  padding: 96px 64px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.approach-head { display: flex; flex-direction: column; gap: 20px; }
.approach-head h2 { font-size: 40px; line-height: 1.15; }

.approach-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.approach-item h3 { font-size: 26px; color: var(--green); margin-bottom: 8px; }
.approach-item p { font-size: 14px; line-height: 1.6; color: var(--gray); margin: 0; }

/* ---------- team ---------- */

.team { background: var(--ivory-deep); padding: 96px 64px; }
.team .eyebrow { margin-bottom: 56px; }

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }

.gp { display: flex; flex-direction: column; gap: 12px; }

.gp-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
}
.gp-initials {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green);
  color: var(--gold);
  font-family: var(--serif);
  font-size: 44px;
}

.gp h3 { font-size: 26px; margin-top: 8px; }
.gp-name-link { color: var(--ink); text-decoration: none; transition: color 0.2s ease; }
.gp-name-link:hover { color: var(--gold); }
.gp-role { font-size: 12px; letter-spacing: 3px; color: var(--green); }
.gp p { font-size: 14px; line-height: 1.65; color: var(--gray); margin: 0; }

.gp-experience { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.gp-experience span {
  font-size: 11px;
  letter-spacing: 0.5px;
  color: var(--gray);
  border: 1px solid var(--hairline);
  border-radius: 2px;
  padding: 4px 10px;
}

.gp-social { display: flex; gap: 14px; margin-top: 4px; }
.gp-social a { display: inline-flex; color: var(--green); }
.gp-social a:hover { color: var(--gold); }
.gp-social svg { width: 20px; height: 20px; fill: currentColor; }

/* ---------- pitch ---------- */

.pitch { padding: 96px 64px; }

.pitch-head { max-width: 560px; display: flex; flex-direction: column; gap: 16px; margin-bottom: 48px; }
.pitch-head h2 { font-size: 40px; line-height: 1.15; }
.pitch-head p { font-size: 16px; color: var(--gray); margin: 0; }

.pitch-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 760px;
}
.pitch-form textarea,
.pitch-form input[name="deck"],
.pitch-form .pitch-file { grid-column: 1 / -1; }
.pitch-form button { grid-column: 1 / -1; justify-self: start; border: none; cursor: pointer; }

.pitch-form input,
.pitch-form textarea {
  font-family: var(--sans);
  font-size: 15px;
  padding: 14px 16px;
  border: 1px solid var(--hairline);
  border-radius: 2px;
  background: var(--ivory);
  color: var(--ink);
}
.pitch-form input::placeholder,
.pitch-form textarea::placeholder { color: var(--gray); }

.pitch-file { display: flex; flex-direction: column; gap: 8px; }
.pitch-file span { font-size: 13px; color: var(--gray); }
.pitch-file input[type="file"] {
  font-family: var(--sans);
  font-size: 14px;
  padding: 12px 16px;
  border: 1px solid var(--hairline);
  border-radius: 2px;
  background: var(--ivory);
  color: var(--ink);
}
.pitch-form input:focus,
.pitch-form textarea:focus { outline: none; border-color: var(--green); }
.pitch-form textarea { resize: vertical; }

/* ---------- footer ---------- */

.footer {
  background: var(--ink);
  color: #F2E8D8;
  padding: 72px 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
}
.footer-tagline { font-family: var(--serif); font-style: italic; font-size: 16px; color: var(--gray-on-dark); }

.footer-contact { display: flex; align-items: center; gap: 28px; font-size: 14px; }
.footer-contact a { color: var(--gold); text-decoration: none; }
.footer-contact a:hover { color: var(--ivory); }
.footer-contact span { color: var(--gray-on-dark); }

.footer-social { display: flex; gap: 14px; }
.footer-social a { display: inline-flex; color: var(--gold); }
.footer-social a:hover { color: var(--ivory); }
.footer-social svg { width: 18px; height: 18px; fill: currentColor; }

/* ---------- responsive ---------- */

@media (max-width: 960px) {
  .nav, .hero, .thesis, .criteria, .approach, .team, .pitch, .footer { padding-left: 28px; padding-right: 28px; }
  .hero { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 72px; }
  .hero-art { display: none; }
  .thesis-grid, .team-grid { grid-template-columns: 1fr; gap: 40px; }
  .approach { grid-template-columns: 1fr; gap: 40px; }
  .pitch-form { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .nav { flex-direction: column; gap: 18px; }
  .approach-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-wrap: wrap; }
}