@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&family=DM+Serif+Display:ital@0;1&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --teal:       #028090;
  --teal-dark:  #01596A;
  --teal-deep:  #013D4A;
  --teal-light: #E0F4F6;
  --teal-mid:   #9FD8DE;
  --accent:     #02C39A;
  --dark:       #0D1F26;
  --dark-mid:   #1A2E35;
  --mid:        #4A6572;
  --muted:      #8BA3AB;
  --light:      #F4FAFB;
  --white:      #FFFFFF;
  --amber:      #E67E22;
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
  --radius: 8px;
  --radius-lg: 16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--dark-mid);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 4rem;
  height: 68px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(2,128,144,0.12);
}
.nav-logo {
  display: flex; align-items: center; gap: 0.5rem;
  text-decoration: none;
}
.nav-logo-bar {
  width: 4px; height: 28px;
  background: linear-gradient(180deg, var(--accent), var(--teal));
  border-radius: 2px;
}
.nav-logo-text { font-family: var(--sans); font-size: 1.25rem; letter-spacing: -0.02em; }
.nav-logo-text span:first-child { font-weight: 600; color: var(--teal); }
.nav-logo-text span:last-child  { font-weight: 300; color: var(--mid); }
.nav-links { display: flex; align-items: center; gap: 2.5rem; list-style: none; }
.nav-links a {
  text-decoration: none; font-size: 0.9rem; font-weight: 400;
  color: var(--mid); transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--teal); }
.nav-cta {
  background: var(--teal); color: var(--white) !important;
  padding: 0.5rem 1.25rem; border-radius: var(--radius);
  font-weight: 500 !important; font-size: 0.875rem !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--teal-dark) !important; color: var(--white) !important; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--sans); font-weight: 500; font-size: 0.95rem;
  padding: 0.75rem 1.75rem; border-radius: var(--radius);
  text-decoration: none; transition: all 0.2s; cursor: pointer; border: none;
}
.btn-primary { background: var(--teal); color: var(--white); }
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(2,128,144,0.3); }
.btn-outline { background: transparent; color: var(--teal); border: 1.5px solid var(--teal); }
.btn-outline:hover { background: var(--teal-light); }
.btn-white { background: var(--white); color: var(--teal); }
.btn-white:hover { background: var(--teal-light); }
.btn-lg { padding: 1rem 2.25rem; font-size: 1.05rem; }

/* ── SECTION BASICS ── */
section { padding: 6rem 4rem; }
.container { max-width: 1100px; margin: 0 auto; }
.section-label {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 1rem;
}
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; line-height: 1.15; color: var(--dark); }
h1 { font-size: clamp(2.8rem, 5vw, 4.2rem); }
h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.5rem; }
p { color: var(--mid); }

/* ── CARDS ── */
.card {
  background: var(--white);
  border: 1px solid rgba(2,128,144,0.12);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: 0 8px 32px rgba(2,128,144,0.12); transform: translateY(-2px); }
.card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--teal-light); display: flex; align-items: center;
  justify-content: center; margin-bottom: 1.25rem;
}
.card-icon svg { width: 24px; height: 24px; stroke: var(--teal); fill: none; stroke-width: 1.75; }

/* ── STAT STRIP ── */
.stat-strip {
  background: var(--dark); color: var(--white);
  padding: 3.5rem 4rem;
}
.stat-strip .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.stat-item { text-align: center; }
.stat-num { font-family: var(--serif); font-size: 2.8rem; color: var(--accent); line-height: 1; margin-bottom: 0.4rem; }
.stat-label { font-size: 0.875rem; color: var(--teal-mid); }

/* ── FOOTER ── */
footer {
  background: var(--dark);
  padding: 3rem 4rem 2rem;
  color: var(--muted);
}
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 2.5rem; gap: 3rem; flex-wrap: wrap; }
.footer-logo { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; margin-bottom: 0.75rem; }
.footer-logo span:first-child { font-family: var(--sans); font-size: 1.1rem; font-weight: 600; color: var(--teal); }
.footer-logo span:last-child  { font-family: var(--sans); font-size: 1.1rem; font-weight: 300; color: var(--muted); }
.footer-tagline { font-size: 0.875rem; color: var(--muted); max-width: 280px; }
.footer-links { display: flex; gap: 4rem; }
.footer-col h4 { font-family: var(--sans); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--white); margin-bottom: 1rem; }
.footer-col a { display: block; font-size: 0.875rem; color: var(--muted); text-decoration: none; margin-bottom: 0.5rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--teal-mid); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: 0.8rem; color: var(--muted); }
.footer-badge { font-size: 0.75rem; color: var(--muted); background: rgba(255,255,255,0.06); padding: 0.3rem 0.75rem; border-radius: 99px; }

/* ── UTILITIES ── */
.text-center { text-align: center; }
.text-teal   { color: var(--teal); }
.text-accent { color: var(--accent); }
.italic { font-style: italic; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: 0.5rem; } .gap-2 { gap: 1rem; } .gap-3 { gap: 1.5rem; }

/* ── FADE-IN ANIMATION ── */
.fade-up {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  nav { padding: 0 1.5rem; }
  .nav-links { display: none; }
  section { padding: 4rem 1.5rem; }
  .stat-strip { padding: 3rem 1.5rem; }
  .stat-strip .container { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  footer { padding: 2.5rem 1.5rem 1.5rem; }
  .footer-top { flex-direction: column; }
  .footer-links { gap: 2rem; flex-wrap: wrap; }
}