/* Dr Pro Group — Homepage shared stylesheet */

:root {
  --bg: #F4F0E7;
  --bg-deep: #ECE6D8;
  --surface: #FBF8F1;
  --ink: #0F1820;
  --ink-soft: #2A333C;
  --muted: #6B6E72;
  --line: #D5CDBA;
  --line-soft: #E2DCCB;
  --accent: #2E5961;
  --accent-deep: #1F3E45;
  --accent-soft: #E8EEEC;
  --serif: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  --sans: 'IBM Plex Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
  z-index: 100;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container { max-width: 1240px; margin: 0 auto; padding: 0 40px; }

/* Top bar */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(244, 240, 231, 0.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.topbar-inner { max-width: 1240px; margin: 0 auto; padding: 18px 40px; display: flex; justify-content: space-between; align-items: center; }
.wordmark { color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 14px; }
.wordmark::before {
  content: ''; width: 22px; height: 22px;
  border: 1px solid var(--ink); border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, var(--accent) 0 4px, transparent 4px);
  flex-shrink: 0;
}
.wordmark-name { font-family: var(--serif); font-weight: 500; font-size: 20px; letter-spacing: -0.01em; }
.wordmark-divider { width: 1px; height: 16px; background: var(--line); }
.wordmark-tagline { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 880px) { .wordmark-divider, .wordmark-tagline { display: none; } }
.nav { display: flex; gap: 36px; align-items: center; }
.nav a {
  font-family: var(--sans); font-size: 13px; font-weight: 400;
  color: var(--ink-soft); text-decoration: none; letter-spacing: 0.02em;
  transition: color 0.2s ease; position: relative;
}
.nav a::after {
  content: ''; position: absolute; left: 0; bottom: -4px;
  width: 0; height: 1px; background: var(--accent);
  transition: width 0.3s ease;
}
.nav a:hover { color: var(--accent); }
.nav a:hover::after { width: 100%; }
.nav .lang { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.08em; text-decoration: none; }
.nav .lang:hover { color: var(--accent); }
@media (max-width: 740px) { .nav { gap: 18px; } .nav a:not(.lang) { display: none; } }

/* Language switcher */
.nav-wrap { display: flex; gap: 28px; align-items: center; }
.lang-divider { width: 1px; height: 14px; background: var(--line); }
.lang-switch { display: flex; gap: 8px; align-items: center; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; }
.lang-switch a { color: var(--muted); text-decoration: none; transition: color 0.2s ease; }
.lang-switch a:hover { color: var(--accent); }
.lang-switch a.is-active { color: var(--ink); pointer-events: none; }
.lang-switch a.is-active::after { display: none; }
.lang-switch .sep { color: var(--line); }
@media (max-width: 740px) {
  .nav-wrap { gap: 14px; }
  .lang-divider { display: none; }
  .lang-switch { gap: 6px; font-size: 10px; }
}

/* Hero */
.hero { padding: 200px 0 140px; position: relative; }
.hero-eyebrow {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 60px;
  display: flex; align-items: center; gap: 14px;
  opacity: 0; animation: fadeIn 0.8s ease 0.1s forwards;
}
.hero-eyebrow::before { content: ''; width: 32px; height: 1px; background: var(--ink); }
.hero h1 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(64px, 11vw, 168px);
  line-height: 0.98; letter-spacing: -0.04em;
  color: var(--ink); max-width: 14ch; margin-bottom: 56px;
  opacity: 0; animation: rise 1s cubic-bezier(0.16, 1, 0.3, 1) 0.25s forwards;
}
.hero h1 em { font-style: italic; font-weight: 400; color: var(--accent); }
.hero-lede {
  font-family: var(--sans); font-size: clamp(17px, 1.5vw, 20px);
  font-weight: 300; line-height: 1.55; color: var(--ink-soft);
  max-width: 58ch; margin-bottom: 80px;
  opacity: 0; animation: rise 1s cubic-bezier(0.16, 1, 0.3, 1) 0.45s forwards;
}
.hero-footer {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 40px; border-top: 1px solid var(--line); padding-top: 32px;
  opacity: 0; animation: fadeIn 1s ease 0.7s forwards;
}
.hero-footer-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.hero-footer-text { font-family: var(--serif); font-size: 17px; font-style: italic; color: var(--ink-soft); max-width: 36ch; text-align: right; }
@media (max-width: 740px) {
  .hero { padding: 140px 0 90px; }
  .hero-footer { flex-direction: column; align-items: flex-start; }
  .hero-footer-text { text-align: left; }
}

/* Section base */
section.block { padding: 130px 0; border-top: 1px solid var(--line); position: relative; }
.section-label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); display: flex; align-items: baseline; gap: 16px; margin-bottom: 50px;
}
.section-label .numeral { font-family: var(--serif); font-style: italic; font-size: 13px; color: var(--accent); letter-spacing: 0; text-transform: none; }
.section-title {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(32px, 4.4vw, 56px);
  line-height: 1.1; letter-spacing: -0.02em;
  color: var(--ink); max-width: 22ch; margin-bottom: 28px;
}
.section-title em { font-style: italic; font-weight: 400; color: var(--accent); }
.section-intro { font-size: 17px; font-weight: 300; line-height: 1.65; color: var(--ink-soft); max-width: 60ch; }

/* Vocation */
.vocation { margin-top: 90px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: start; }
.vocation-body p { font-family: var(--serif); font-weight: 300; font-size: clamp(22px, 2.4vw, 30px); line-height: 1.35; color: var(--ink); letter-spacing: -0.01em; }
.vocation-body p + p { margin-top: 24px; }
.vocation-body em { font-style: italic; color: var(--accent); }
.vocation-aside { padding: 36px; background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--accent); }
.vocation-aside-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 22px; }
.vocation-aside h4 { font-family: var(--serif); font-weight: 400; font-style: italic; font-size: 22px; line-height: 1.25; color: var(--ink); margin-bottom: 14px; }
.vocation-aside p { font-size: 14px; font-weight: 300; line-height: 1.65; color: var(--ink-soft); }
.vocation-aside hr { border: none; border-top: 1px solid var(--line); margin: 24px 0; }
@media (max-width: 880px) { .vocation { grid-template-columns: 1fr; gap: 50px; } }

/* Piliers */
.piliers { margin-top: 90px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.pilier { padding: 56px 40px 64px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); position: relative; transition: background 0.4s ease, transform 0.4s ease; }
.pilier:hover { background: #fff; transform: translateY(-2px); }
.pilier .pilier-num { font-family: var(--serif); font-style: italic; font-size: 14px; color: var(--accent); margin-bottom: 28px; display: block; }
.pilier-icon { width: 48px; height: 48px; margin-bottom: 32px; color: var(--accent); }
.pilier h3 { font-family: var(--serif); font-weight: 400; font-size: 26px; line-height: 1.18; color: var(--ink); letter-spacing: -0.01em; margin-bottom: 24px; min-height: 2.4em; }
.pilier p { font-size: 15px; font-weight: 300; line-height: 1.65; color: var(--ink-soft); }
@media (max-width: 880px) { .piliers { grid-template-columns: 1fr; } .pilier h3 { min-height: 0; } }

/* Engagement français */
.engagement-block { background: var(--accent-deep); color: #F5F1E8; border-top: 1px solid var(--accent-deep); }
.engagement-block .section-label { color: rgba(245, 241, 232, 0.5); }
.engagement-block .section-label .numeral { color: #C4D5C9; }
.engagement-block .section-title { color: #F5F1E8; }
.engagement-block .section-title em { color: #C4D5C9; }
.engagement-block .section-intro { color: rgba(245, 241, 232, 0.78); }
.engagement-grid { margin-top: 80px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.engagement-card { padding: 48px 40px; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(245, 241, 232, 0.16); transition: background 0.4s ease, border-color 0.4s ease; }
.engagement-card:hover { background: rgba(255, 255, 255, 0.07); border-color: rgba(245, 241, 232, 0.32); }
.engagement-card .e-num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: #C4D5C9; margin-bottom: 28px; }
.engagement-card h3 { font-family: var(--serif); font-weight: 400; font-style: italic; font-size: 28px; line-height: 1.2; color: #F5F1E8; margin-bottom: 24px; letter-spacing: -0.01em; }
.engagement-card p { font-size: 15px; font-weight: 300; line-height: 1.65; color: rgba(245, 241, 232, 0.82); }
@media (max-width: 880px) { .engagement-grid { grid-template-columns: 1fr; } .engagement-card { padding: 36px 28px; } }

/* Approche */
.approche-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; margin-top: 80px; }
.principe { padding-top: 36px; border-top: 1px solid var(--ink); position: relative; }
.principe .p-num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; color: var(--muted); margin-bottom: 28px; display: block; }
.principe h3 { font-family: var(--serif); font-weight: 400; font-style: italic; font-size: 26px; line-height: 1.18; color: var(--ink); margin-bottom: 24px; letter-spacing: -0.01em; }
.principe p { font-size: 15px; font-weight: 300; line-height: 1.65; color: var(--ink-soft); }
@media (max-width: 880px) { .approche-grid { grid-template-columns: 1fr; gap: 40px; } }

/* Présence */
.presence { margin-top: 80px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.pays-list { border-top: 1px solid var(--line); }
.pays { display: grid; grid-template-columns: 60px 1fr auto; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.pays-num { font-family: var(--serif); font-style: italic; font-size: 16px; color: var(--accent); }
.pays-nom { font-family: var(--serif); font-size: 22px; font-weight: 400; color: var(--ink); letter-spacing: -0.01em; }
.pays-role { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.gouvernance { padding: 40px; background: var(--accent-soft); border: 1px solid rgba(46, 89, 97, 0.18); }
.gouvernance-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-deep); margin-bottom: 24px; }
.gouvernance h4 { font-family: var(--serif); font-weight: 400; font-style: italic; font-size: 24px; line-height: 1.2; color: var(--ink); margin-bottom: 20px; letter-spacing: -0.01em; }
.gouvernance p { font-size: 15px; font-weight: 300; line-height: 1.65; color: var(--ink-soft); }
@media (max-width: 880px) { .presence { grid-template-columns: 1fr; gap: 60px; } }

/* Équipe */
.equipe-grid { margin-top: 90px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.fondateur { display: grid; grid-template-columns: 180px 1fr; gap: 36px; align-items: start; }
.fondateur-portrait {
  width: 180px; height: 180px; background: var(--bg-deep);
  border: 1px solid var(--line); overflow: hidden; position: relative;
  border-radius: 14px;
  flex-shrink: 0;
}
.fondateur-portrait::before {
  content: attr(data-initials);
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-weight: 300; font-style: italic;
  font-size: 52px; color: var(--accent);
  letter-spacing: -0.02em;
}
.fondateur-portrait img {
  position: relative; z-index: 1;
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: grayscale(1) contrast(1.04);
  transition: filter 0.6s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.fondateur-portrait img.is-missing { display: none; }
.fondateur-portrait:hover img { filter: grayscale(0.2) contrast(1.02); transform: scale(1.02); }
.fondateur-portrait::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(15, 24, 32, 0.04);
}
.fondateur-num { font-family: var(--serif); font-style: italic; font-size: 14px; color: var(--accent); margin-bottom: 14px; display: block; }
.fondateur-nom { font-family: var(--serif); font-weight: 400; font-size: 26px; line-height: 1.15; color: var(--ink); letter-spacing: -0.01em; margin-bottom: 6px; }
.fondateur-role { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 22px; }
.fondateur-bio { font-size: 15px; font-weight: 300; line-height: 1.65; color: var(--ink-soft); }
@media (max-width: 980px) { .equipe-grid { grid-template-columns: 1fr; gap: 56px; } }
@media (max-width: 600px) {
  .fondateur { grid-template-columns: 1fr; gap: 24px; }
  .fondateur-portrait { width: 150px; height: 150px; }
}

/* Coda */
.coda { padding: 160px 0 100px; border-top: 1px solid var(--line); text-align: center; background: linear-gradient(180deg, transparent, var(--bg-deep)); }
.coda-quote { font-family: var(--serif); font-weight: 300; font-style: italic; font-size: clamp(28px, 3.6vw, 44px); line-height: 1.25; color: var(--ink); max-width: 28ch; margin: 0 auto 60px; letter-spacing: -0.015em; }
.coda-divider { width: 32px; height: 1px; background: var(--accent); margin: 0 auto 40px; }
.coda-contact { font-family: var(--sans); font-size: 14px; color: var(--muted); letter-spacing: 0.04em; margin-bottom: 16px; }
.coda-email { font-family: var(--serif); font-size: 24px; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--ink); padding-bottom: 4px; transition: color 0.2s ease, border-color 0.2s ease; }
.coda-email:hover { color: var(--accent); border-color: var(--accent); }

/* Footer */
footer { padding: 40px 0; border-top: 1px solid var(--line); background: var(--bg-deep); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-inner div, .footer-inner a { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.06em; text-decoration: none; }
.footer-inner a:hover { color: var(--accent); }

/* Animations */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes rise { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }