/* ==========================================================
   AFS — Shared Styles
   Palette: Navy #0B1F4B · Gold #B8912A · White · Grey #F5F5F5
   Font: Inter (Google Fonts)
   ========================================================== */

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #1A2033;
  background: #FFFFFF;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: pointer; font: inherit; }

/* --- Tokens --- */
:root {
  --navy:       #0B1F4B;
  --gold:       #B8912A;
  --gold-hover: #d4a732;
  --white:      #FFFFFF;
  --grey-bg:    #F5F5F5;
  --text:       #1A2033;
  --text-sec:   #4A5568;
  --text-muted: #718096;
  --border:     #E2E8F0;
  --max-w:      1120px;
  --nav-h:      64px;
  --radius:     8px;
  --shadow:     0 1px 3px rgba(0,0,0,0.06), 0 6px 16px rgba(0,0,0,0.04);
  --shadow-hover: 0 4px 24px rgba(0,0,0,0.1);
  --tr:         0.2s ease;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================
   NAV
   ========================================================== */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(11, 31, 75, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 1rem;
}

.nav-brand { flex-shrink: 0; }
.nav-logo { display: block; }
.nav-logo img { height: 32px; width: auto; }
.nav-tagline {
  display: block;
  font-size: 0.65rem;
  color: rgba(255,255,255,0.4);
  margin-top: 0.1rem;
  letter-spacing: 0.01em;
}
.nav-tagline a {
  color: rgba(255,255,255,0.55);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.nav-tagline a:hover { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-left: auto;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.02em;
  transition: color var(--tr);
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active { color: #FFFFFF; }

.nav-cta {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: var(--gold);
  color: var(--white) !important;
  font-size: 0.825rem;
  font-weight: 600;
  border-radius: 5px;
  transition: background var(--tr);
  margin-left: 0.5rem;
}
.nav-cta:hover { background: var(--gold-hover); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: #FFFFFF;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================
   BUTTONS
   ========================================================== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition: all var(--tr);
  cursor: pointer;
  text-align: center;
}
.btn:hover { transform: translateY(-1px); }

.btn-gold {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}
.btn-gold:hover {
  background: var(--gold-hover);
  border-color: var(--gold-hover);
  box-shadow: 0 4px 16px rgba(184,145,42,0.3);
}

.btn-gold-lg {
  padding: 0.9rem 2.25rem;
  font-size: 1.05rem;
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}
.btn-outline:hover {
  border-color: #FFFFFF;
  background: rgba(255,255,255,0.08);
}

.btn-outline-gold {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold);
}
.btn-outline-gold:hover {
  background: var(--gold);
  color: var(--white);
}

.btn-disabled {
  opacity: 0.45;
  pointer-events: none;
  cursor: default;
}

/* ==========================================================
   FOOTER
   ========================================================== */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.5);
  padding: 2.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer-left { display: flex; align-items: center; gap: 1rem; }
.footer-left img { height: 32px; width: auto; opacity: 0.7; }
.footer-left span { font-size: 0.8rem; }

.footer-right { text-align: right; font-size: 0.8rem; }
.footer-links { display: flex; gap: 1.25rem; margin-bottom: 0.35rem; }
.footer-links a { color: rgba(255,255,255,0.5); transition: color var(--tr); }
.footer-links a:hover { color: var(--gold); }
.footer-copy { opacity: 0.5; font-size: 0.75rem; }

/* ==========================================================
   SUBPAGE LAYOUT
   ========================================================== */
.page-sub {
  padding-top: var(--nav-h);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-sub main { flex: 1; }

.page-header {
  background: var(--navy);
  color: var(--white);
  text-align: center;
  padding: 3.5rem 1.5rem 3rem;
}
.page-header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.page-header p {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  max-width: 520px;
  margin: 0 auto;
}

.page-content {
  padding: 3.5rem 0;
  background: var(--white);
}

/* ==========================================================
   CARDS (shared)
   ========================================================== */
.card-grid {
  display: grid;
  gap: 1.5rem;
}
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--5 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  transition: box-shadow var(--tr), transform var(--tr);
}
.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.card-accent { border-top: 3px solid var(--gold); }

.card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--navy);
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.card .badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gold);
  border: 1px solid rgba(184,145,42,0.3);
  border-radius: 100px;
}

/* ==========================================================
   CONTACT FORM
   ========================================================== */
.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.35rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 0.9rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--white);
  color: var(--text);
  transition: border-color var(--tr);
  font-family: inherit;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1023px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--navy);
    padding: 1rem 1.5rem 1.25rem;
    gap: 0.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { font-size: 1rem; padding: 0.5rem 0; }
  .nav-cta { margin-left: 0; margin-top: 0.5rem; text-align: center; width: 100%; display: block; }
}

@media (max-width: 768px) {
  .card-grid--3,
  .card-grid--5 { grid-template-columns: 1fr; }

  .page-header { padding: 2.5rem 1.5rem 2rem; }
  .page-header h1 { font-size: 1.6rem; }
  .page-content { padding: 2.5rem 0; }

  .footer-inner { flex-direction: column; text-align: center; }
  .footer-left { flex-direction: column; }
  .footer-right { text-align: center; }
  .footer-links { justify-content: center; }
}
