/* Dr Victor Housset — Chirurgien de l'épaule — Design system */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f4f6f5;
  --color-bg-deep: #0e2a3b;
  --color-primary: #0e2a3b;      /* navy profond */
  --color-primary-light: #204a63;
  --color-accent: #a9825c;       /* bronze doux */
  --color-accent-light: #c9a67f;
  --color-text: #1c2b33;
  --color-text-muted: #5b6b73;
  --color-border: #e2e6e5;
  --color-white: #ffffff;
  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius: 6px;
  --max-width: 1160px;
  --shadow-soft: 0 4px 24px rgba(14, 42, 59, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary);
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2rem, 4vw, 2.9rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1.1em; color: var(--color-text); }
.lead { font-size: 1.15rem; color: var(--color-text-muted); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 64px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-deep { background: var(--color-bg-deep); color: #eef2f1; }
.section-deep h2, .section-deep h3 { color: #ffffff; }
.section-deep p { color: #cbd7dc; }
.section-tight { padding: 40px 0; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 14px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: saturate(180%) blur(6px);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.15;
}
.brand-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-primary);
  font-weight: 600;
}
.brand-role {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 22px;
  margin: 0;
  padding: 0;
}
.main-nav ul a {
  text-decoration: none;
  font-size: 0.93rem;
  color: var(--color-text);
  font-weight: 500;
  transition: color .15s;
}
.main-nav ul a:hover, .main-nav ul a.active { color: var(--color-accent); }
.lang-switch {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-decoration: none;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 4px 12px;
}
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  transition: all .15s ease;
  border: 1.5px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-light); }
.btn-outline {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-accent { background: var(--color-accent); color: #fff; }
.btn-accent:hover { background: var(--color-accent-light); }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  margin: 5px 0;
}

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--color-bg-deep) 0%, #163d54 60%, #1c4a63 100%);
  color: #fff;
  padding: 88px 0 96px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { color: #fff; }
.hero .lead { color: #d3dfe3; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero-portrait {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  aspect-ratio: 4/5;
  background: #1a3f55;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-portrait img { width: 100%; height: 100%; object-fit: cover; }
.hero-facts {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero-fact strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: #fff;
}
.hero-fact span { font-size: 0.82rem; color: #b9c8ce; }

/* Cards / grid */
.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 30px;
  transition: box-shadow .2s, transform .2s;
  text-decoration: none;
  display: block;
}
.card:hover { box-shadow: var(--shadow-soft); transform: translateY(-2px); }
.card h3 { margin-bottom: 10px; font-size: 1.15rem; }
.card p { color: var(--color-text-muted); margin-bottom: 0; font-size: 0.95rem; }
.card-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--color-bg-alt);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  color: var(--color-accent);
}

.pathology-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.pathology-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  transition: border-color .15s, color .15s;
}
.pathology-list a:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* Locations */
.location-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}
.location-card h3 { margin-bottom: 6px; }
.location-card .addr { color: var(--color-text-muted); margin-bottom: 14px; }
.location-card a.phone {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 6px;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  padding: 18px 0;
}
.breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-accent); }

/* Article */
.article-header { padding: 56px 0 20px; }
.article-meta { color: var(--color-text-muted); font-size: 0.85rem; margin-bottom: 10px; }
.article-body h2 { margin-top: 1.6em; }
.article-body ul, .article-body ol { color: var(--color-text); padding-left: 1.3em; }
.article-body li { margin-bottom: 0.5em; }
.callout {
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 28px 0;
}
.callout p:last-child { margin-bottom: 0; }

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 22px 0;
}
.faq-item h3 { font-size: 1.05rem; margin-bottom: 8px; }
.faq-item p { color: var(--color-text-muted); margin-bottom: 0; }

/* Publications */
.pub-list { list-style: none; margin: 0; padding: 0; }
.pub-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
  color: var(--color-text-muted);
}
.pub-list li strong { color: var(--color-text); }

.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}
.timeline .when { color: var(--color-accent); font-weight: 600; font-size: 0.88rem; }
.timeline .what { color: var(--color-text); }
.timeline .what small { color: var(--color-text-muted); display: block; margin-top: 2px; }

/* CTA band */
.cta-band {
  background: var(--color-primary);
  color: #fff;
  padding: 56px 0;
  text-align: center;
}
.cta-band h2 { color: #fff; margin-bottom: 10px; }
.cta-band p { color: #cbd7dc; margin-bottom: 26px; }
.cta-band .hero-cta { justify-content: center; }

/* Footer */
.site-footer {
  background: var(--color-bg-deep);
  color: #b9c8ce;
  padding: 56px 0 26px;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-grid h4 {
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-grid a {
  display: block;
  color: #b9c8ce;
  text-decoration: none;
  margin-bottom: 10px;
}
.footer-grid a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 22px;
  font-size: 0.8rem;
  color: #8ea3ab;
}
.footer-bottom a { color: #8ea3ab; text-decoration: underline; }

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.small { font-size: 0.85rem; color: var(--color-text-muted); }
.divider { height: 1px; background: var(--color-border); margin: 48px 0; }
.badge {
  display: inline-block;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  margin: 0 8px 8px 0;
}
figure { margin: 0; }
figcaption { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 8px; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-portrait { max-width: 320px; margin: 0 auto; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .main-nav ul, .main-nav .lang-switch, .main-nav .btn-primary { display: none; }
  .nav-toggle { display: block; }
  .brand-name { font-size: 1rem; }
  .brand-role { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .pathology-list { grid-template-columns: 1fr; }
  .timeline li { grid-template-columns: 1fr; gap: 4px; }
  section { padding: 44px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 64px; }
}

/* Mobile nav (drawer) */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: #fff;
  z-index: 200;
  padding: 24px;
  overflow-y: auto;
}
.mobile-nav.open { display: block; }
.mobile-nav-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.mobile-nav ul { list-style: none; padding: 0; margin: 0; }
.mobile-nav li { border-bottom: 1px solid var(--color-border); }
.mobile-nav a { display: block; padding: 16px 0; text-decoration: none; color: var(--color-primary); font-size: 1.05rem; font-weight: 500; }