/* ═══════════════════════════════════════════════════════════
   GENELIFE CLINICAL RESEARCH — Design System
   ═══════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,300&display=swap');

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

:root {
  --navy:        #0a1628;
  --navy-mid:    #112244;
  --navy-light:  #1a3360;
  --crimson:     #c0392b;
  --crimson-lt:  #e74c3c;
  --gold:        #d4a843;
  --gold-lt:     #f0c96a;
  --cream:       #faf8f5;
  --white:       #ffffff;
  --text:        #0d1b2a;
  --text-mid:    #3a4a5c;
  --text-lt:     #6b7c93;
  --border:      rgba(10,22,40,0.1);
  --serif: 'DM Serif Display', Georgia, serif;
  --sans:  'DM Sans', system-ui, sans-serif;
  --ease:  cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--cream);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAV ──────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 10000;
  background: #fff;
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s var(--ease);
}
nav.scrolled { box-shadow: 0 2px 24px rgba(10,22,40,0.12); }
.nav-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 32px; height: 68px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.nav-logo { display:flex; align-items:center; gap:10px; text-decoration:none; flex-shrink:0; }
.nav-logo img { height:52px; width:auto; display:block; }

.nav-menu { display:flex; align-items:center; gap:2px; list-style:none; position:relative; }
.nav-menu > li { position:relative; }
.nav-menu > li > a {
  text-decoration:none; font-size:13.5px; font-weight:500; color:var(--text-mid);
  padding:6px 11px; border-radius:6px; display:flex; align-items:center; gap:4px;
  transition: all .25s var(--ease); white-space:nowrap;
}
.nav-menu > li > a:hover { color:var(--navy); background:rgba(10,22,40,.06); }
.nav-menu > li > a.active { color:var(--crimson); font-weight:600; }
.nav-menu > li.active > a { color:var(--crimson); font-weight:600; }
.nav-menu .has-sub > a::after { content:'▾'; font-size:10px; opacity:.5; }

/* Desktop dropdowns — hidden by default, shown on hover/nav-open */
.nav-dropdown,
.dropdown {
  display:none;
  position:absolute; top:100%; left:0;
  background:white; border:1px solid var(--border); border-radius:12px;
  box-shadow:0 12px 40px rgba(10,22,40,.14); padding:6px; min-width:220px; z-index:999;
  margin-top:0;
}
.nav-dropdown.right { left:auto; right:0; }
.nav-dropdown a,
.dropdown a {
  display:block; padding:9px 14px; font-size:13px; color:var(--text-mid);
  text-decoration:none; border-radius:8px; transition:all .2s;
}
.nav-dropdown a:hover,
.dropdown a:hover { background:var(--cream); color:var(--crimson); }

/* Show on hover (desktop) */
.nav-menu > li:hover > .nav-dropdown,
.nav-menu > li:hover > .dropdown,
.nav-menu > li.nav-open > .nav-dropdown,
.nav-menu > li.nav-open > .dropdown { display:block; }

.nav-sub-dropdown { position:relative; }
.nav-sub-dropdown > a::after { content:' ›'; }
.nav-sub-dropdown .nav-dropdown { top:0; left:100%; }

.nav-right { display:flex; align-items:center; gap:12px; flex-shrink:0; }
.nav-badge {
  font-size:11px; color:var(--text-lt); background:rgba(10,22,40,.05);
  padding:4px 10px; border-radius:20px; white-space:nowrap;
  display:flex; align-items:center; gap:5px;
}
.nav-badge::before { content:''; width:6px; height:6px; border-radius:50%; background:#22c55e; flex-shrink:0; }
.cdsco-pill {
  font-size:11px; font-weight:600; color:#16a34a; background:rgba(22,163,74,.1);
  border:1px solid rgba(22,163,74,.25); padding:4px 11px; border-radius:20px;
  white-space:nowrap; display:flex; align-items:center; gap:5px;
}
.cdsco-pill::before { content:'✓'; }

/* ── BURGER (hidden on desktop) ──────────────────────────── */
.burger { display:none; background:none; border:none; cursor:pointer; padding:6px; flex-direction:column; justify-content:center; align-items:center; }
.burger span { display:block; width:22px; height:2px; background:var(--navy); margin:4px 0; border-radius:2px; transition:all .3s ease; }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--sans); font-size:14px; font-weight:600;
  padding:11px 24px; border-radius:9px; text-decoration:none;
  border:2px solid transparent; cursor:pointer;
  transition: all .28s var(--ease);
}
.btn-primary { background:var(--crimson); color:white; }
.btn-primary:hover { background:var(--crimson-lt); transform:translateY(-1px); box-shadow:0 6px 20px rgba(192,57,43,.35); }
.btn-secondary { background:transparent; color:var(--navy); border-color:var(--border); }
.btn-secondary:hover { border-color:var(--navy); background:var(--navy); color:white; }
.btn-ghost { background:transparent; color:rgba(255,255,255,.8); border-color:rgba(255,255,255,.25); }
.btn-ghost:hover { background:rgba(255,255,255,.1); border-color:rgba(255,255,255,.5); }
.btn-sm { font-size:13px; padding:8px 18px; }
.btn-lg { font-size:16px; padding:14px 32px; border-radius:10px; }

/* ── PAGE HERO ───────────────────────────────────────────── */
.page-hero {
  background: var(--navy);
  padding: 130px 32px 72px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content:'';
  position:absolute; inset:0;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 56px 56px;
}
.page-hero-glow {
  position:absolute; top:-150px; right:-100px;
  width:500px; height:500px; border-radius:50%;
  background:radial-gradient(circle, rgba(192,57,43,.2) 0%, transparent 70%);
  pointer-events:none;
}
.page-hero-inner { max-width:1280px; margin:0 auto; position:relative; z-index:2; }
.page-hero-crumb {
  font-size:12px; color:rgba(255,255,255,.4);
  margin-bottom:16px; display:flex; align-items:center; gap:6px;
}
.page-hero-crumb a { color:rgba(255,255,255,.5); text-decoration:none; }
.page-hero-crumb a:hover { color:rgba(255,255,255,.8); }
.page-hero h1 {
  font-family:var(--serif);
  font-size: clamp(32px,4vw,52px);
  color:white; line-height:1.1; margin-bottom:16px;
}
.page-hero p { font-size:17px; color:rgba(255,255,255,.6); max-width:600px; line-height:1.7; }

/* ── LAYOUT ──────────────────────────────────────────────── */
.page-body { max-width:1280px; margin:0 auto; padding:72px 32px; }
.page-body.with-sidebar {
  display:grid; grid-template-columns:1fr 300px; gap:64px; align-items:start;
}
.content-area h2 {
  font-family:var(--serif); font-size:28px; color:var(--navy);
  margin:40px 0 14px; line-height:1.25;
}
.content-area h2:first-child { margin-top:0; }
.content-area h3 { font-size:18px; font-weight:700; color:var(--navy); margin:28px 0 10px; }
.content-area p { color:var(--text-mid); line-height:1.75; margin-bottom:16px; }
.content-area ul, .content-area ol { margin:0 0 20px 20px; color:var(--text-mid); line-height:1.75; }
.content-area li { margin-bottom:6px; }
.content-area strong { color:var(--text); }

/* ── SECTION UTILITIES ───────────────────────────────────── */
.section { padding:88px 32px; }
.section-inner { max-width:1280px; margin:0 auto; }
.section-eyebrow {
  display:inline-block; font-size:11.5px; font-weight:700;
  letter-spacing:.12em; text-transform:uppercase; color:var(--crimson); margin-bottom:12px;
}
.section-title { font-family:var(--serif); font-size:clamp(26px,3vw,40px); color:var(--navy); line-height:1.18; margin-bottom:14px; }
.section-desc { font-size:17px; color:var(--text-mid); line-height:1.7; max-width:640px; }
.section-header { display:flex; justify-content:space-between; align-items:flex-end; gap:24px; margin-bottom:48px; flex-wrap:wrap; }

/* ── CARDS ───────────────────────────────────────────────── */
.card {
  background:white; border:1px solid var(--border); border-radius:16px;
  overflow:hidden; transition:all .3s var(--ease);
}
.card:hover { box-shadow:0 12px 40px rgba(10,22,40,.1); transform:translateY(-3px); }
.card-body { padding:32px; }
.card-icon {
  width:50px; height:50px; border-radius:13px; background:var(--cream);
  display:flex; align-items:center; justify-content:center; font-size:22px;
  margin-bottom:18px; transition:background .25s;
}
.card:hover .card-icon { background:rgba(192,57,43,.08); }
.card-title { font-size:16px; font-weight:700; color:var(--navy); margin-bottom:8px; }
.card-text { font-size:14px; color:var(--text-lt); line-height:1.65; }
.card-footer {
  padding:14px 32px; border-top:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between;
}
.card-link { font-size:13px; font-weight:600; color:var(--crimson); text-decoration:none; }

/* ── SIDEBAR ─────────────────────────────────────────────── */
.sidebar { position:sticky; top:88px; }
.sidebar-widget {
  background:white; border:1px solid var(--border); border-radius:14px;
  padding:24px; margin-bottom:20px;
}
.sidebar-widget h4 { font-size:14px; font-weight:700; color:var(--navy); margin-bottom:16px; text-transform:uppercase; letter-spacing:.06em; }
.sidebar-nav { list-style:none; }
.sidebar-nav li a {
  display:block; padding:9px 12px; font-size:14px; color:var(--text-mid);
  text-decoration:none; border-radius:8px; transition:all .2s;
  border-left:2px solid transparent;
}
.sidebar-nav li a:hover { color:var(--crimson); background:rgba(192,57,43,.05); border-left-color:var(--crimson); }
.sidebar-nav li a.active { color:var(--crimson); background:rgba(192,57,43,.06); border-left-color:var(--crimson); font-weight:600; }
.sidebar-contact { background:var(--navy); color:white; }
.sidebar-contact h4 { color:rgba(255,255,255,.6); }
.sidebar-contact p { font-size:13px; color:rgba(255,255,255,.55); line-height:1.6; margin-bottom:16px; }
.sidebar-contact a { color:var(--gold); text-decoration:none; font-size:14px; font-weight:600; display:block; margin-bottom:8px; }

/* ── GRIDS ───────────────────────────────────────────────── */
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.grid-4 { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.grid-auto { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:24px; }

/* ── TRUST BAR ───────────────────────────────────────────── */
.trust-bar { background:white; border-bottom:1px solid var(--border); padding:18px 32px; overflow:hidden; }
.trust-bar-inner { max-width:1280px; margin:0 auto; display:flex; align-items:center; gap:36px; overflow-x:auto; -ms-overflow-style:none; scrollbar-width:none; }
.trust-bar-inner::-webkit-scrollbar { display:none; }
.trust-item { display:flex; align-items:center; gap:10px; white-space:nowrap; flex-shrink:0; }
.trust-icon { width:30px; height:30px; border-radius:7px; background:var(--cream); display:flex; align-items:center; justify-content:center; font-size:14px; }
.trust-text strong { display:block; font-size:12.5px; color:var(--text); font-weight:700; }
.trust-text span { font-size:11px; color:var(--text-lt); }
.trust-divider { width:1px; height:28px; background:var(--border); flex-shrink:0; }

/* ── FOOTER ──────────────────────────────────────────────── */
footer { background:#070e1c; padding:60px 32px 28px; }
.footer-inner { max-width:1280px; margin:0 auto; }
.footer-top { display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:48px; padding-bottom:44px; border-bottom:1px solid rgba(255,255,255,.07); margin-bottom:28px; }
.footer-brand strong { display:block; font-family:var(--serif); font-size:18px; color:white; margin-bottom:3px; }
.footer-brand span { display:block; font-size:11px; color:var(--gold); margin-bottom:14px; letter-spacing:.06em; }
.footer-brand p { font-size:13px; color:rgba(255,255,255,.35); line-height:1.7; max-width:270px; }
.footer-col h4 { font-size:12px; font-weight:700; color:rgba(255,255,255,.5); text-transform:uppercase; letter-spacing:.08em; margin-bottom:14px; }
.footer-col ul { list-style:none; display:flex; flex-direction:column; gap:9px; }
.footer-col ul a { color:rgba(255,255,255,.35); text-decoration:none; font-size:13px; transition:color .2s; }
.footer-col ul a:hover { color:rgba(255,255,255,.8); }
.footer-bottom { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px; }
.footer-copy { font-size:12px; color:rgba(255,255,255,.25); }
.social-row { display:flex; gap:8px; }
.social-btn {
  width:34px; height:34px; border-radius:8px;
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.1);
  display:flex; align-items:center; justify-content:center;
  color:rgba(255,255,255,.45); text-decoration:none; font-size:13px; font-weight:700;
  transition:all .2s;
}
.social-btn:hover { background:var(--crimson); border-color:var(--crimson); color:white; }

/* ── ANIMATIONS ──────────────────────────────────────────── */
@keyframes fadeUp { from { opacity:0; transform:translateY(22px); } to { opacity:1; transform:none; } }
.reveal { opacity:0; transform:translateY(28px); transition:opacity .65s var(--ease), transform .65s var(--ease); }
.reveal.visible { opacity:1; transform:none; }

/* ── HIGHLIGHT BOXES ─────────────────────────────────────── */
.highlight-box {
  background:rgba(192,57,43,.05); border:1px solid rgba(192,57,43,.15);
  border-left:3px solid var(--crimson); border-radius:10px; padding:20px 24px; margin:24px 0;
}
.highlight-box p { margin:0; color:var(--text-mid); font-size:15px; }
.info-box { background:rgba(212,168,67,.08); border:1px solid rgba(212,168,67,.2); border-radius:10px; padding:20px 24px; margin:24px 0; }

/* ── STAT CHIPS ──────────────────────────────────────────── */
.stat-row { display:flex; gap:20px; flex-wrap:wrap; margin:32px 0; }
.stat-chip { background:white; border:1px solid var(--border); border-radius:12px; padding:20px 24px; text-align:center; flex:1; min-width:120px; }
.stat-chip-num { font-family:var(--serif); font-size:36px; color:var(--crimson); line-height:1; }
.stat-chip-label { font-size:12px; color:var(--text-lt); font-weight:600; text-transform:uppercase; letter-spacing:.06em; margin-top:4px; }

/* ── BACK LINK ───────────────────────────────────────────── */
.back-link { display:inline-flex; align-items:center; gap:6px; font-size:14px; color:var(--text-lt); text-decoration:none; margin-bottom:32px; transition:color .2s; }
.back-link:hover { color:var(--crimson); }

/* ── STRATEGY GRID ───────────────────────────────────────── */
.strat-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:0; }
.strat-card { border:1px solid var(--border); border-radius:18px; overflow:hidden; text-decoration:none; color:inherit; transition:all .3s var(--ease); display:block; background:#fff; }
.strat-card:hover { box-shadow:0 16px 48px rgba(10,22,40,.12); transform:translateY(-4px); }
.strat-img { width:100%; height:auto; max-height:320px; object-fit:contain; background:#fff; padding:8px; display:block; }
.strat-body { padding:24px; }
.strat-title { font-family:var(--serif); font-size:19px; color:var(--navy); margin-bottom:10px; }
.strat-desc { font-size:13.5px; color:var(--text-lt); line-height:1.65; margin-bottom:14px; }
.strat-link { font-size:13px; font-weight:700; color:var(--crimson); }

/* ── TABLET ──────────────────────────────────────────────── */
@media (max-width:1024px) {
  .page-body.with-sidebar { grid-template-columns:1fr; }
  .sidebar { position:static; }
  .footer-top { grid-template-columns:1fr 1fr; }
  .grid-3 { grid-template-columns:1fr 1fr; }
  .grid-4 { grid-template-columns:1fr 1fr; }
}

/* ── MOBILE ──────────────────────────────────────────────── */
@media (max-width:900px) {

  /* Hide desktop nav, show burger */
  .nav-menu, .nav-badge, .cdsco-pill, .nav-right .btn { display:none; }
  .burger { display:flex!important; }

  /* Nav bar always visible on top */
  nav { z-index:10000!important; background:#fff!important; }
  .nav-logo { display:flex!important; }
  .nav-inner { padding:0 16px; height:64px; }

  /* Menu panel drops below nav bar */
  .nav-menu.open {
    display:flex!important;
    flex-direction:column;
    position:fixed;
    top:64px; left:0; right:0;
    height:auto;
    max-height:calc(100vh - 64px);
    background:#fff;
    padding:8px 0 16px;
    overflow-y:auto;
    z-index:9999;
    align-items:flex-start;
    gap:0;
    border-top:2px solid var(--crimson);
    box-shadow:0 8px 32px rgba(10,22,40,.18);
  }

  /* Top level items */
  .nav-menu.open > li { width:100%; border-bottom:1px solid rgba(10,22,40,.07); }
  .nav-menu.open > li > a {
    display:block!important;
    padding:13px 20px;
    font-size:15px;
    font-weight:600;
    color:#0a1628;
  }

  /* All dropdowns hidden by default in mobile menu */
  .nav-menu.open .nav-dropdown,
  .nav-menu.open .dropdown {
    display:none!important;
    position:static!important;
    box-shadow:none!important;
    border:none!important;
    border-radius:0!important;
    background:#f5f3ef;
    padding:4px 0;
    min-width:auto;
    margin:0;
  }

  /* Show when parent is expanded */
  .nav-menu.open .has-sub.expanded > .nav-dropdown,
  .nav-menu.open .has-sub.expanded > .dropdown {
    display:block!important;
  }

  /* First level sub-items */
  .nav-menu.open .nav-dropdown > li > a,
  .nav-menu.open .dropdown > li > a {
    display:block;
    padding:10px 20px 10px 32px;
    font-size:14px;
    color:#3a4a5c;
    border-bottom:1px solid rgba(10,22,40,.05);
  }

  /* Second level (sub-sub) items */
  .nav-menu.open .nav-dropdown .nav-dropdown,
  .nav-menu.open .dropdown .nav-dropdown,
  .nav-menu.open .nav-dropdown .dropdown {
    display:none!important;
    background:#ece9e4;
    padding:4px 0;
  }
  .nav-menu.open .has-sub.expanded .has-sub.expanded > .nav-dropdown,
  .nav-menu.open .has-sub.expanded .has-sub.expanded > .dropdown {
    display:block!important;
  }
  .nav-menu.open .nav-dropdown .nav-dropdown > li > a,
  .nav-menu.open .nav-dropdown .dropdown > li > a {
    padding:9px 20px 9px 48px;
    font-size:13px;
    color:#3a4a5c;
  }

  /* Expand indicator */
  .nav-menu.open .has-sub > a::after { content:" ›"; float:right; font-size:18px; opacity:.5; margin-right:4px; }
  .nav-menu.open .has-sub.expanded > a::after { content:" ∨"; }

  /* Burger X animation */
  #mainNav.menu-open .burger span:nth-child(1) { transform:translateY(6px) rotate(45deg); }
  #mainNav.menu-open .burger span:nth-child(2) { opacity:0; }
  #mainNav.menu-open .burger span:nth-child(3) { transform:translateY(-6px) rotate(-45deg); }

  /* Page layout */
  .page-body { padding:48px 16px; }
  .page-body.with-sidebar { grid-template-columns:1fr; gap:32px; }
  .sidebar { display:none; }
  .page-hero { padding:100px 16px 48px; }
  .section { padding:48px 16px; }
  .three-col, .svc-grid, .strat-grid { grid-template-columns:1fr!important; }
  .grid-2, .grid-3, .grid-4, .two-col { grid-template-columns:1fr!important; }
  .footer-top { grid-template-columns:1fr; gap:32px; }
}