/* ── Variables ─────────────────────────────────────────── */
:root {
  --petrol:      #153644;
  --petrol-mid:  #1e4d63;
  --petrol-light:#e8f2f7;
  --beige:       #dcc29a;
  --beige-light: #f5ede0;
  --beige-mid:   #e8d4b5;
  --off-white:   #faf8f5;
  --text:        #1a2e38;
  --text-mid:    #4a6572;
  --text-light:  #8a9fa8;
  --white:       #ffffff;
  --radius:      6px;
  --shadow:      0 4px 24px rgba(21,54,68,.10);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: Georgia, serif;
  background: var(--off-white);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ── Typography ────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--petrol);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; }

p { color: var(--text-mid); line-height: 1.8; }

/* ── Layout ────────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 72px 0; }

/* ── Navigation ────────────────────────────────────────── */
nav {
  background: var(--white);
  border-bottom: 1px solid var(--beige-mid);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 24px;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 32px;
}

.nav-logo img { height: 56px; }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-mid);
  transition: color .2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--petrol); }

.nav-cta {
  background: var(--beige);
  color: var(--petrol) !important;
  font-weight: 700 !important;
  padding: 10px 20px;
  border-radius: var(--radius);
  transition: background .2s !important;
  white-space: nowrap;
}

.nav-cta:hover { background: var(--beige-mid) !important; }

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: transform .2s, box-shadow .2s, background .2s;
}

.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.btn-primary {
  background: var(--beige);
  color: var(--petrol);
}
.btn-primary:hover { background: var(--beige-mid); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--beige);
}
.btn-outline:hover { background: var(--beige); color: var(--petrol); }

.btn-dark {
  background: var(--petrol);
  color: var(--white);
}
.btn-dark:hover { background: var(--petrol-mid); }

/* ── Badges ────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.badge-beige { background: var(--beige); color: var(--petrol); }
.badge-petrol { background: var(--petrol); color: var(--white); }
.badge-light { background: var(--beige-light); color: var(--petrol); }

/* ── Cards ─────────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--beige-mid);
  border-radius: var(--radius);
  padding: 32px;
}

.card-accent {
  border-left: 4px solid var(--beige);
}

/* ── Section titles ────────────────────────────────────── */
.section-label {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--beige);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 16px;
}

.section-sub {
  color: var(--text-mid);
  max-width: 580px;
  margin-bottom: 48px;
}

/* ── Divider ───────────────────────────────────────────── */
.divider {
  height: 3px;
  background: var(--beige);
  width: 48px;
  margin: 20px 0;
  border-radius: 2px;
}

/* ── Footer ────────────────────────────────────────────── */
footer {
  background: var(--petrol);
  color: rgba(255,255,255,.7);
  padding: 24px 24px 0px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo img { height: 180px; }

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
  flex-wrap: wrap;
}

.footer-links a {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 0.85rem;
  color: rgba(255,255,255,.6);
  transition: color .2s;
}

.footer-links a:hover { color: var(--beige); }

.footer-copy {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 0.8rem;
  color: rgba(255,255,255,.4);
  text-align: center;
  margin-top: 32px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Hamburger ─────────────────────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.nav-hamburger span {
  display: block;
  height: 2px;
  background: var(--petrol);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

.nav-hamburger.is-open span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.nav-hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.is-open span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 768px) {
  section { padding: 48px 0; }

  .nav-hamburger { display: flex; }

  .nav-links {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    z-index: 99;
    padding: 32px;
  }

  .nav-links.is-open { display: flex; }

  .nav-links a {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--petrol);
  }

  .nav-cta {
    padding: 14px 32px !important;
    font-size: 1rem !important;
  }

  .footer-inner { flex-direction: column; text-align: center; }
}
