/* ===== Self-hosted Inter (SIL OFL 1.1; see /fonts/LICENSE.txt) ===== */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/Inter-Regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/Inter-Medium.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/Inter-SemiBold.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/Inter-Bold.woff2') format('woff2');
}

/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --navy: #0D1B2A;
  --navy-light: #1B2D45;
  --navy-mid: #142236;
  --teal: #00D4AA;
  --teal-dim: rgba(0, 212, 170, 0.12);
  --white: #FFFFFF;
  --gray-100: #F4F6F8;
  --gray-200: #E2E6EA;
  --gray-400: #8B95A1;
  --gray-600: #4A5568;
  --warning-bg: rgba(255, 184, 0, 0.08);
  --warning-border: rgba(255, 184, 0, 0.45);
  --warning-text: #FFC94A;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--white);
  background: var(--navy);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.8; }

h1, h2, h3 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.15rem; }

/* ===== Layout ===== */
.container { max-width: 1120px; margin: 0 auto; padding: 0 1.5rem; }
section { padding: 5rem 0; }

.section-label {
  text-transform: uppercase; letter-spacing: 0.15em; font-size: 0.8rem;
  color: var(--teal); font-weight: 600; margin-bottom: 0.75rem;
}
.section-intro {
  color: var(--gray-400); max-width: 520px; margin-bottom: 0.5rem; font-size: 1.05rem;
}

/* ===== Navigation ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.25rem 0;
  background: transparent;
  transition: background 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  background: rgba(13, 27, 42, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; }

.nav-logo {
  font-size: 1.5rem; font-weight: 700; color: var(--white);
  letter-spacing: -0.02em; text-decoration: none;
}
.nav-logo span { color: var(--teal); }
.nav-logo:hover { opacity: 1; }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--gray-400); font-size: 0.9rem; font-weight: 500;
  transition: color 0.2s; text-decoration: none;
}
.nav-links a:hover { color: var(--white); opacity: 1; }

.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px; background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding-top: 5rem;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(0,212,170,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(0,212,170,0.04) 0%, transparent 70%);
  animation: heroGlow 12s ease-in-out infinite alternate;
}
@keyframes heroGlow {
  0% { opacity: 0.6; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.05); }
}

.hero-content { position: relative; max-width: 720px; }
.hero h1 { margin-bottom: 1.5rem; }
.hero h1 .accent { color: var(--teal); }
.hero-sub {
  font-size: 1.15rem; color: var(--gray-400);
  max-width: 560px; margin-bottom: 2.5rem; line-height: 1.7;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* ===== Buttons ===== */
.btn {
  display: inline-block; padding: 0.85rem 2rem; border-radius: 6px;
  font-weight: 600; font-size: 0.95rem; cursor: pointer; border: none;
  transition: transform 0.2s, box-shadow 0.2s; text-decoration: none;
  font-family: var(--font);
}
.btn:hover { transform: translateY(-1px); opacity: 1; }

.btn-primary { background: var(--teal); color: var(--navy); }
.btn-primary:hover { box-shadow: 0 4px 20px rgba(0,212,170,0.3); }

.btn-outline { background: transparent; color: var(--teal); border: 1px solid rgba(0,212,170,0.4); }
.btn-outline:hover { background: var(--teal-dim); }

/* ===== What We Believe ===== */
.beliefs { background: var(--navy-mid); }
.beliefs-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem; margin-top: 2.5rem;
}

.belief-card {
  background: var(--navy-light); border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px; padding: 2rem;
  transition: transform 0.3s, border-color 0.3s;
}
.belief-card:hover { transform: translateY(-4px); border-color: rgba(0,212,170,0.2); }

.belief-icon { width: 40px; height: 40px; margin-bottom: 1rem; color: var(--teal); }
.belief-card h3 { margin-bottom: 0.6rem; }
.belief-card p { color: var(--gray-400); font-size: 0.9rem; line-height: 1.6; }

/* ===== News ===== */
.news-section { background: var(--navy); }
.news-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem; margin-top: 2.5rem;
}

.news-card {
  background: var(--navy-light); border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px; padding: 2rem; display: flex; flex-direction: column;
  transition: transform 0.3s, border-color 0.3s;
}
.news-card:hover { transform: translateY(-4px); border-color: rgba(0,212,170,0.2); }

.news-date {
  font-size: 0.78rem; color: var(--teal); text-transform: uppercase;
  letter-spacing: 0.08em; font-weight: 600; margin-bottom: 0.6rem;
}
.news-card h3 { margin-bottom: 0.6rem; }
.news-card p { color: var(--gray-400); font-size: 0.9rem; line-height: 1.6; flex: 1; }
.read-more { margin-top: 1.25rem; font-weight: 600; font-size: 0.9rem; }

/* ===== Partners ===== */
.partners { background: var(--navy-mid); text-align: center; }

.partner-block {
  display: inline-flex; flex-direction: column; align-items: center; gap: 1.25rem;
  margin-top: 2.5rem; padding: 2.5rem 3.5rem;
  background: var(--navy-light); border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
}
.partner-name { font-size: 1.5rem; font-weight: 700; }
.partner-block p { color: var(--gray-400); font-size: 0.95rem; max-width: 440px; }

/* ===== Contact ===== */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; margin-top: 2.5rem; }

.contact-info h3 { font-size: 1.25rem; margin-bottom: 1rem; }
.contact-info p { color: var(--gray-400); margin-bottom: 2rem; line-height: 1.7; }

.contact-detail {
  display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; color: var(--gray-400);
}
.contact-detail svg { width: 20px; height: 20px; color: var(--teal); flex-shrink: 0; }

.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-group label {
  display: block; font-size: 0.85rem; color: var(--gray-400);
  margin-bottom: 0.4rem; font-weight: 500;
}
.form-group input, .form-group textarea {
  width: 100%; padding: 0.85rem 1rem; background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 8px;
  color: var(--white); font-family: var(--font); font-size: 0.95rem;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--teal); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
  display: none; text-align: center; padding: 2rem;
  color: var(--teal); font-weight: 600; font-size: 1.1rem;
}
.form-success.show { display: block; }

/* ===== Contact form inline status (success / error) ===== */
.form-status {
  padding: 0.875rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  line-height: 1.5;
}
.form-status[hidden] { display: none; }
.form-status--success {
  background: rgba(0, 212, 170, 0.1);
  border: 1px solid rgba(0, 212, 170, 0.35);
  color: var(--teal);
}
.form-status--error {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-left: 4px solid var(--warning-text);
  color: var(--warning-text);
}
.form-status--error a { color: var(--warning-text); }
.form-group--error input,
.form-group--error textarea {
  border-color: var(--warning-text);
}
button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ===== Staging-only placeholder banner (stripped on production by T4) ===== */
.staging-only {
  display: block;
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-left: 4px solid var(--warning-text);
  border-radius: 8px;
  color: var(--warning-text);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
}
.staging-only strong { color: var(--warning-text); font-weight: 700; }

/* ===== Footer ===== */
.footer { border-top: 1px solid rgba(255,255,255,0.05); padding: 3rem 0; }
.footer .container {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 1.5rem;
}
.footer-left { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-copy { color: var(--gray-400); font-size: 0.85rem; }

.footer-links { display: flex; gap: 1.5rem; list-style: none; padding-top: 0.25rem; }
.footer-links a { color: var(--gray-400); font-size: 0.85rem; text-decoration: none; }
.footer-links a:hover { color: var(--white); }

/* ===== Fade-in ===== */
.fade-in {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: rgba(13, 27, 42, 0.98); backdrop-filter: blur(12px);
    padding: 1.5rem; gap: 1rem;
  }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-hamburger.open span:nth-child(2) { opacity: 0; }
  .nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  section { padding: 3.5rem 0; }
  .hero { min-height: auto; padding: 8rem 0 4rem; }
  .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .partner-block { padding: 2rem 1.5rem; }
}