/* ===== FONTS ===== */
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/fonts/dm-sans-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'DM Serif Display';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/dm-serif-display-latin.woff2') format('woff2');
}

/* ===== VARIABLES ===== */
:root {
  --teal: #2AAFAF;
  --teal-dark: #1E8E8E;
  --teal-light: #E8F8F8;
  --dark: #0F1923;
  --dark-blue: #162233;
  --navy: #1A2A3A;
  --white: #FFFFFF;
  --off-white: #F7FAFA;
  --gray-100: #F0F4F4;
  --gray-200: #DCE4E4;
  --gray-400: #8A9BA8;
  --gray-600: #5A6B78;
  --gray-800: #2D3E4A;
  --text: #1A2A3A;
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'DM Sans', -apple-system, sans-serif;
  --shadow-sm: 0 1px 3px rgba(15,25,35,0.06);
  --shadow-md: 0 4px 20px rgba(15,25,35,0.08);
  --shadow-lg: 0 12px 40px rgba(15,25,35,0.12);
  --radius: 12px;
}

/* ===== RESET & BASE ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); color: var(--text); background: var(--white); overflow-x: hidden; }

/* ===== NAV ===== */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-200);
  padding: 0 60px;
  height: 72px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 22px;
  color: var(--dark);
  text-decoration: none;
  display: flex; align-items: center; gap: 8px;
}
.nav-logo .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--teal); display: inline-block; }
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a {
  text-decoration: none;
  color: var(--gray-600);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.2px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--teal-dark); }
.nav-links a.active { color: var(--teal); font-weight: 600; }
.nav-links .nav-cta {
  background: var(--teal);
  color: white;
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.2s;
}
.nav-links .nav-cta:hover { background: var(--teal-dark); }

/* ===== BUTTONS ===== */
.btn-primary {
  background: var(--teal);
  color: white;
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.25s;
  display: inline-flex; align-items: center; gap: 8px;
  border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(42,175,175,0.3); }
.btn-secondary {
  background: transparent;
  color: var(--dark);
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1.5px solid var(--gray-200);
  transition: all 0.25s;
  display: inline-flex; align-items: center; gap: 8px;
  cursor: pointer;
}
.btn-secondary:hover { border-color: var(--teal); color: var(--teal-dark); }

/* ===== SECTION UTILITIES ===== */
section { padding: 80px 60px; }
.section-title {
  font-family: var(--serif);
  font-size: 38px;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.2;
}
.section-sub {
  font-size: 17px;
  color: var(--gray-600);
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: 48px;
}

/* ===== PAGE HERO (used by inner pages) ===== */
.page-hero {
  background: linear-gradient(135deg, var(--off-white) 0%, var(--teal-light) 50%, var(--off-white) 100%);
  padding: 80px 60px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42,175,175,0.08) 0%, transparent 70%);
}
.page-hero h1 {
  font-family: var(--serif); font-size: 48px; color: var(--dark);
  margin-bottom: 20px; line-height: 1.15; position: relative; z-index: 1;
}
.page-hero p {
  font-size: 18px; color: var(--gray-600); max-width: 640px;
  margin: 0 auto; line-height: 1.7; position: relative; z-index: 1;
}
.eyebrow {
  text-transform: uppercase; font-size: 12px; font-weight: 700;
  letter-spacing: 2px; color: var(--teal); margin-bottom: 12px;
}

/* ===== CTA FOOTER ===== */
.cta-footer { background: var(--dark); padding: 80px 60px; text-align: center; }
.cta-footer h2 { font-family: var(--serif); font-size: 40px; color: var(--white); margin-bottom: 16px; }
.cta-footer p { font-size: 17px; color: var(--gray-400); max-width: 500px; margin: 0 auto 36px; line-height: 1.6; }

/* ===== FOOTER ===== */
footer {
  background: var(--dark-blue);
  padding: 48px 60px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-brand .nav-logo { color: var(--white); margin-bottom: 12px; }
.footer-brand p { font-size: 13px; color: var(--gray-400); line-height: 1.6; max-width: 280px; }
.footer-col h5 {
  font-size: 12px;
  font-weight: 700;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--gray-400);
  text-decoration: none;
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--teal); }
.footer-bottom {
  background: var(--dark);
  padding: 16px 60px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--gray-400);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  footer { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  nav { padding: 0 24px; }
  .nav-links { display: none; }
  section { padding: 60px 24px; }
  .page-hero { padding: 60px 24px 40px; }
  .page-hero h1 { font-size: 32px; }
  .cta-footer { padding: 60px 24px; }
  .cta-footer h2 { font-size: 30px; }
  footer { grid-template-columns: 1fr; padding: 40px 24px; }
  .footer-bottom { padding: 16px 24px; }
}