/* Trad Nation Capital — static rebuild */
:root {
  --primary: #214f7a;
  --navy: #13273a;
  --neutral-200: #f9fafc;
  --neutral-300: #d5e0eb;
  --neutral-400: #c1d1df;
  --neutral-600: #70869a;
  --neutral-700: #617281;
  --white: #ffffff;
}

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

body {
  font-family: 'Mulish', sans-serif;
  color: var(--neutral-700);
  background: var(--white);
  font-size: 18px;
  line-height: 1.667;
}

h1, h2, h3 {
  font-family: 'Playfair Display', serif;
  color: var(--navy);
  font-weight: 400;
  line-height: 1.25;
}

h1 { font-size: 54px; }
h2 { font-size: 40px; }
h3 { font-size: 24px; }

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Language visibility */
html[lang="fr"] .en { display: none !important; }
html[lang="en"] .fr { display: none !important; }

/* ---------- Header ---------- */
.header {
  background: var(--white);
  border-bottom: 1px solid var(--neutral-300);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo img { height: 40px; width: auto; }

.nav-right { display: flex; align-items: center; gap: 32px; }

.nav-links { display: flex; align-items: center; gap: 32px; }

.nav-links a {
  color: var(--navy);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); }

.btn {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 14px 30px;
  font-family: 'Mulish', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--primary);
  cursor: pointer;
  transition: background .2s, color .2s;
}
.btn:hover { background: var(--navy); border-color: var(--navy); }

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

/* Language switch */
.lang-switch {
  border: 1px solid var(--neutral-400);
  background: var(--white);
  color: var(--navy);
  font-family: 'Mulish', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 8px 14px;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.lang-switch:hover { background: var(--navy); color: var(--white); border-color: var(--navy); }

/* Mobile menu */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--navy);
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero { background: var(--neutral-200); }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 90px 24px;
}
.hero h1 { margin-bottom: 24px; }
.hero p { margin-bottom: 36px; font-size: 20px; }
.hero-image img { width: 100%; height: 560px; object-fit: cover; }

/* Page hero (interior pages) */
.page-hero { background: var(--neutral-200); padding: 80px 0 70px; text-align: center; }
.page-hero h1 { margin-bottom: 20px; }
.page-hero p { max-width: 760px; margin: 0 auto; }

/* ---------- Sections ---------- */
.section { padding: 100px 0; }
.section-alt { background: var(--neutral-200); }

.eyebrow {
  display: block;
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-head { text-align: center; max-width: 760px; margin: 0 auto 64px; }
.section-head h2 { margin-bottom: 20px; }

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.card {
  background: var(--white);
  border: 1px solid var(--neutral-300);
  padding: 44px 40px;
}
.card img { width: 56px; height: 56px; margin-bottom: 24px; }
.card h3 { margin-bottom: 14px; }

/* Split section */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.split h2 { margin-bottom: 22px; }
.split p { margin-bottom: 30px; }
.split-image img { width: 100%; height: 520px; object-fit: cover; }

/* ---------- Model detail ---------- */
.model-block { border-bottom: 1px solid var(--neutral-300); padding: 70px 0; }
.model-block:last-of-type { border-bottom: none; }
.model-grid {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 40px;
  align-items: start;
}
.model-grid img { width: 64px; height: 64px; margin-top: 6px; }
.model-block h3 { font-size: 30px; margin-bottom: 14px; }
.model-block ul { margin: 18px 0 0 20px; }
.model-block li { margin-bottom: 14px; }

/* ---------- Team ---------- */
.team {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}
.member { text-align: center; }
.member-photo {
  background: var(--neutral-300);
  margin-bottom: 26px;
}
.member-photo img { width: 100%; aspect-ratio: 6/7; object-fit: cover; object-position: top; }
.member h3 { font-size: 28px; margin-bottom: 6px; }
.member .role {
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}

/* ---------- CTA banner ---------- */
.cta {
  background: var(--navy);
  padding: 90px 0;
  text-align: center;
}
.cta h2 { color: var(--white); margin-bottom: 18px; }
.cta p { color: var(--neutral-400); margin-bottom: 36px; font-size: 20px; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 70px;
  align-items: start;
}
.contact-info h2 { margin-bottom: 18px; }
.contact-info p { margin-bottom: 26px; }
.contact-detail { margin-bottom: 26px; }
.contact-detail .label {
  display: block;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.contact-detail a { color: var(--navy); font-weight: 600; }
.contact-detail a:hover { color: var(--primary); }

.contact-form {
  background: var(--white);
  border: 1px solid var(--neutral-300);
  padding: 44px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { margin-bottom: 20px; }
.form-field label {
  display: block;
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--neutral-400);
  font-family: 'Mulish', sans-serif;
  font-size: 16px;
  color: var(--navy);
  background: var(--white);
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--primary);
}
.form-field textarea { min-height: 140px; resize: vertical; }

/* ---------- Footer ---------- */
.footer {
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 70px 0 0;
  color: var(--neutral-400);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 56px;
}
.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  color: var(--white);
  margin-bottom: 16px;
  display: inline-block;
}
.footer h4 {
  color: var(--white);
  font-family: 'Mulish', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer ul { list-style: none; }
.footer li { margin-bottom: 12px; }
.footer a:hover { color: var(--white); }
.footer address { font-style: normal; line-height: 1.8; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 24px 0;
  font-size: 15px;
  text-align: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  h1 { font-size: 40px; }
  h2 { font-size: 32px; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--neutral-300);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }

  .hero-grid, .split, .contact-grid, .cards, .team {
    grid-template-columns: 1fr;
  }
  .hero-grid { padding: 60px 24px; gap: 40px; }
  .hero-image img, .split-image img { height: 380px; }
  .section { padding: 64px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }
  .model-grid { grid-template-columns: 1fr; gap: 16px; }
}