@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;500;600;700&display=swap');

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

:root {
  --bg: #faf8f5;
  --surface: #faf8f5;
  --border: #e4e0d8;
  --primary: #00352D;
  --muted: #4a6b64;
}

body {
  background: var(--bg);
  font-family: 'Raleway', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Nav ── */
nav {
  position: sticky;
  top: 0; left: 0; right: 0;
  height: 12vh;
  min-height: 84px;
  max-height: 135px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 6vw 0 3vw;
  z-index: 100;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo img {
  height: 13.5vh;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.3vw;
  list-style: none;
  margin-left: auto;
}

.nav-links a {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0.6vh 1.2vw;
  font-family: 'Raleway', sans-serif;
  font-weight: 500;
  font-size: clamp(1.2rem, 1.5vw, 1.5rem);
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 1.2vw;
  right: 1.2vw;
  height: 1.5px;
  background: var(--primary);
  opacity: 0;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  opacity: 1;
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-links a.active {
  color: var(--primary);
}