/* ===== MEDICAMENT.CSS — Université · Section Médecine ===== */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Mono:wght@300;400;500&family=Lora:ital,wght@0,400;0,500;1,400&display=swap');

:root {
  --bg-deep:      #060d1a;
  --bg-panel:     #0c1628;
  --bg-card:      #111e35;
  --accent-cyan:  #00d4ff;
  --accent-teal:  #00b8a0;
  --accent-glow:  rgba(0, 212, 255, 0.15);
  --text-primary: #e8f0fe;
  --text-muted:   #7a8fa6;
  --text-label:   #00d4ff;
  --border:       rgba(0, 212, 255, 0.18);
  --danger:       #ff5c7a;
  --warning:      #ffb347;
  --success:      #4ade80;
  --font-head:    'Syne', sans-serif;
  --font-mono:    'DM Mono', monospace;
  --font-body:    'Lora', serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.7;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--accent-cyan); border-radius: 3px; }

/* ── Background grid ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 64px;
  background: rgba(6, 13, 26, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex; align-items: center; gap: 0.8rem;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
  text-decoration: none;
}

.nav-brand .dot {
  width: 8px; height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.nav-links {
  display: flex; gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent-cyan); }

.nav-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: var(--accent-glow);
  border: 1px solid var(--border);
  color: var(--accent-cyan);
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
  letter-spacing: 0.1em;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 2.5rem 4rem;
  overflow: hidden;
}

.hero-bg-molecule {
  position: absolute;
  right: -80px; top: 50%;
  transform: translateY(-50%);
  width: 600px; height: 600px;
  opacity: 0.07;
  pointer-events: none;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 0.8rem;
}
.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px; height: 1px;
  background: var(--accent-cyan);
}

.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.02em;
  max-width: 700px;
  margin-bottom: 1.5rem;
}

.hero h1 .highlight {
  color: var(--accent-cyan);
  position: relative;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-stats {
  display: flex; gap: 2.5rem;
  flex-wrap: wrap;
}

.stat-item {
  display: flex; flex-direction: column;
}
.stat-num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.3rem;
}

/* ── SCROLL INDICATOR ── */
.scroll-hint {
  position: absolute;
  bottom: 2rem; left: 2.5rem;
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  animation: fade-updown 2s ease-in-out infinite;
}
@keyframes fade-updown {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(-5px); opacity: 1; }
}
.scroll-hint::before {
  content: '↓';
  font-size: 1rem;
  color: var(--accent-cyan);
}

/* ── SECTION WRAPPERS ── */
section {
  position: relative;
  z-index: 1;
  padding: 5rem 2.5rem;
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  display: flex; align-items: baseline; gap: 1rem;
  margin-bottom: 3rem;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  letter-spacing: 0.15em;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.divider {
  flex: 1;
  height: 1px;
  background: var(--border);
  margin-left: 1rem;
}

/* ── CLASSIFICATION GRID ── */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
}

.cat-card {
  background: var(--bg-card);
  padding: 2rem;
  transition: background 0.25s;
  cursor: default;
  position: relative;
  overflow: hidden;
}

.cat-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent-cyan);
  transition: width 0.4s ease;
}
.cat-card:hover::after { width: 100%; }
.cat-card:hover { background: var(--bg-panel); }

.cat-icon {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  display: block;
}
.cat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-cyan);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.cat-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}
.cat-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── PHARMACOLOGIE TABLE ── */
.pharm-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 4px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

thead {
  background: var(--bg-panel);
}

th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  padding: 1rem 1.2rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 1rem 1.2rem;
  border-bottom: 1px solid rgba(0,212,255,0.06);
  vertical-align: top;
  color: var(--text-primary);
}

tr:hover td { background: rgba(0,212,255,0.03); }

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.badge-danger { background: rgba(255,92,122,0.15); color: var(--danger); border: 1px solid rgba(255,92,122,0.3); }
.badge-warning { background: rgba(255,179,71,0.15); color: var(--warning); border: 1px solid rgba(255,179,71,0.3); }
.badge-ok { background: rgba(74,222,128,0.12); color: var(--success); border: 1px solid rgba(74,222,128,0.3); }

/* ── FORMES PHARMACEUTIQUES ── */
.formes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.forme-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  text-align: center;
  transition: border-color 0.25s, transform 0.25s;
}
.forme-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
}
.forme-icon { font-size: 2.2rem; margin-bottom: 0.8rem; display: block; }
.forme-name {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.forme-detail {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ── PHARMAKOCINÉTIQUE TIMELINE ── */
.timeline {
  position: relative;
  padding-left: 2.5rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent-cyan), transparent);
}
.tl-item {
  position: relative;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity 0.5s, transform 0.5s;
}
.tl-item.visible { opacity: 1; transform: translateX(0); }

.tl-item::before {
  content: '';
  position: absolute;
  left: -2.6rem; top: 0.35rem;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 2px solid var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}
.tl-phase {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-cyan);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}
.tl-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.tl-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}

/* ── SEARCH BAR ── */
.search-wrap {
  position: relative;
  max-width: 560px;
  margin-bottom: 2.5rem;
}
.search-wrap input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  padding: 0.9rem 1rem 0.9rem 3rem;
  outline: none;
  transition: border-color 0.2s;
}
.search-wrap input::placeholder { color: var(--text-muted); }
.search-wrap input:focus { border-color: var(--accent-cyan); }
.search-icon {
  position: absolute;
  left: 1rem; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
}

/* ── GLOSSARY ── */
.glossary-list { list-style: none; }
.glossary-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(0,212,255,0.07);
  transition: background 0.2s;
}
.glossary-item:hover { background: rgba(0,212,255,0.03); }
.glossary-term {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-cyan);
}
.glossary-def {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── REFERENCES ── */
.refs {
  margin-top: 1.5rem;
  display: flex; flex-direction: column; gap: 0.8rem;
}
.ref-item {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding-left: 1rem;
  border-left: 2px solid var(--border);
  line-height: 1.6;
}
.ref-item span { color: var(--accent-cyan); }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-left {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}
.footer-right {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ── PROGRESS BAR ── */
#progress-bar {
  position: fixed;
  top: 64px; left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-teal));
  width: 0%;
  z-index: 99;
  transition: width 0.1s;
  box-shadow: 0 0 8px var(--accent-cyan);
}

/* ── ANIMATIONS ── */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav { padding: 0 1.2rem; }
  .nav-links { display: none; }
  section { padding: 3rem 1.2rem; }
  .glossary-item { grid-template-columns: 1fr; gap: 0.3rem; }
  .hero { padding: 7rem 1.2rem 3rem; }
}