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

:root {
  --white: #ffffff;
  --off-white: #f8f9fb;
  --sand: #f2ede6;
  --ink: #1c1c1e;
  --muted: #6b7280;
  --light: #d1d5db;
  --blue: #2563eb;
  --blue-light: #3b82f6;
  --blue-pale: #eff6ff;
  --border: #e5e7eb;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--white);
  color: var(--ink);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 5rem;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.nav-logo span {
  color: var(--blue);
}
.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-cta {
  background: var(--blue) !important;
  color: white !important;
  padding: 0.6rem 1.4rem;
  border-radius: 6px;
  font-weight: 500;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--blue-light) !important; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  background: var(--blue);
  color: white;
  padding: 0.85rem 2rem;
  border-radius: 6px;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--blue-light); transform: translateY(-1px); }
.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--ink);
  padding: 0.85rem 2rem;
  border-radius: 6px;
  border: 1.5px solid var(--border);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); }

/* ── SECTION ── */
.section { padding: 5rem; }
.section-sm { padding: 3rem 5rem; }
.section-tag {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 0.75rem;
}
h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
}
h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
p { color: var(--muted); font-size: 1rem; line-height: 1.8; font-weight: 400; }
p strong { color: var(--ink); font-weight: 600; }

/* ── CARDS ── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
  transition: box-shadow 0.2s;
}
.card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.card-blue-top { border-top: 3px solid var(--blue); }

/* ── FOOTER ── */
footer {
  background: var(--ink);
  padding: 2.5rem 5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: 'Playfair Display', serif;
  color: white;
  font-size: 1rem;
  font-weight: 700;
}
.footer-links { display: flex; gap: 2rem; }
.footer-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: white; }
.footer-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

/* ── FADE IN ── */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .section { padding: 3rem 1.5rem; }
  .section-sm { padding: 2rem 1.5rem; }
  footer { padding: 2rem 1.5rem; flex-direction: column; gap: 1rem; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}