/* =========================================================
   I-A Academy Talent Hub — Design System
   GTEC SARLU
   ========================================================= */

:root {
  /* Couleurs */
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --charcoal: #1E293B;
  --violet: #7C3AED;
  --bg: #F8FAFC;
  --white: #FFFFFF;
  --success: #10B981;
  --warning: #F59E0B;
  --text: #1E293B;
  --text-muted: #64748B;
  --border: #E2E8F0;
  --gradient: linear-gradient(135deg, #7C3AED 0%, #2563EB 100%);

  /* Rayons */
  --r-card: 16px;
  --r-btn: 10px;
  --r-input: 10px;
  --r-pill: 999px;

  /* Ombres */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow: 0 4px 16px rgba(15, 23, 42, .08);
  --shadow-lg: 0 20px 48px rgba(15, 23, 42, .12);

  /* Typo */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --maxw: 1200px;
  --nav-h: 72px;
}

/* Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* Typo */
h1, h2, h3 { line-height: 1.15; color: var(--charcoal); font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2rem); letter-spacing: -.01em; }
h3 { font-size: 1.25rem; font-weight: 600; }
.lead { font-size: 1.15rem; color: var(--text-muted); }
.muted { color: var(--text-muted); }

/* Container */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-sm { padding: 56px 0; }
.center { text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: .8rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--primary);
  background: rgba(37, 99, 235, .08);
  padding: 6px 14px; border-radius: var(--r-pill); margin-bottom: 16px;
}

/* Boutons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font); font-size: .95rem; font-weight: 600;
  padding: 13px 24px; border-radius: var(--r-btn);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-dark); box-shadow: var(--shadow); transform: translateY(-1px); }
.btn-gradient { background: var(--gradient); color: #fff; }
.btn-gradient:hover { box-shadow: var(--shadow-lg); transform: translateY(-1px); }
.btn-outline { background: #fff; color: var(--charcoal); border-color: var(--border); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost { background: transparent; color: var(--charcoal); }
.btn-ghost:hover { background: rgba(15,23,42,.05); }
.btn-block { width: 100%; justify-content: center; }
.btn-lg { padding: 16px 30px; font-size: 1.05rem; }

/* Navbar */
.nav {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav-h);
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.1rem; color: var(--charcoal); }
.brand .logo {
  width: 34px; height: 34px; border-radius: 9px; background: var(--gradient);
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: .9rem;
}
.brand .logo span { transform: translateY(-1px); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-weight: 500; color: var(--text-muted); font-size: .95rem; transition: color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--charcoal); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--charcoal); margin: 4px 0; border-radius: 2px; transition: .2s; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 90px 0 100px;
  background-image: linear-gradient(90deg, rgba(248,250,252,.94) 0%, rgba(248,250,252,.70) 45%, rgba(248,250,252,.40) 100%), url('assets/hero-bg.png');
  background-size: cover; background-position: center; background-repeat: no-repeat; }
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(1200px 500px at 80% -10%, rgba(124,58,237,.12), transparent 60%),
              radial-gradient(900px 400px at 10% 0%, rgba(37,99,235,.10), transparent 55%);
  z-index: -1;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: 20px; }
.hero h1 .grad { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { margin-bottom: 32px; max-width: 540px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-trust { display: flex; align-items: center; gap: 20px; color: var(--text-muted); font-size: .9rem; flex-wrap: wrap; }
.hero-trust strong { color: var(--charcoal); }

/* Hero visual : carte matching */
.hero-visual { position: relative; }
.match-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-card);
  box-shadow: var(--shadow-lg); padding: 22px;
}
.match-card .mc-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.match-badge { display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 600; color: var(--violet); background: rgba(124,58,237,.1); padding: 5px 12px; border-radius: var(--r-pill); }
.mc-profile { display: flex; gap: 14px; align-items: center; padding: 14px; border: 1px solid var(--border); border-radius: 12px; margin-bottom: 12px; transition: .2s; }
.mc-profile:hover { box-shadow: var(--shadow); border-color: transparent; }
.mc-profile:last-child { margin-bottom: 0; }
.score { margin-left: auto; font-weight: 800; color: var(--success); font-size: 1.1rem; }

/* Avatars (initiales) */
.avatar { border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 700; flex-shrink: 0; }
.avatar.sm { width: 44px; height: 44px; font-size: .9rem; }
.avatar.md { width: 64px; height: 64px; font-size: 1.2rem; }
.avatar.lg { width: 110px; height: 110px; font-size: 2rem; }
.a1 { background: linear-gradient(135deg,#2563EB,#7C3AED); }
.a2 { background: linear-gradient(135deg,#0EA5E9,#2563EB); }
.a3 { background: linear-gradient(135deg,#7C3AED,#DB2777); }
.a4 { background: linear-gradient(135deg,#10B981,#0EA5E9); }
.a5 { background: linear-gradient(135deg,#F59E0B,#EF4444); }
.a6 { background: linear-gradient(135deg,#6366F1,#06B6D4); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 48px; }
.step { background: #fff; border: 1px solid var(--border); border-radius: var(--r-card); padding: 32px; position: relative; transition: .25s; }
.step:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.step .num { width: 44px; height: 44px; border-radius: 12px; background: var(--gradient); color: #fff; font-weight: 800; display: grid; place-items: center; margin-bottom: 18px; }
.step h3 { margin-bottom: 8px; }

/* Expertises */
.expertise-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 18px; margin-top: 48px; }
.exp-card { background: #fff; border: 1px solid var(--border); border-radius: var(--r-card); padding: 26px 20px; text-align: center; transition: .25s; }
.exp-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: transparent; }
.exp-ico { width: 52px; height: 52px; border-radius: 14px; background: rgba(37,99,235,.08); color: var(--primary); display: grid; place-items: center; margin: 0 auto 14px; font-size: 1.5rem; }
.exp-card h3 { font-size: 1rem; }

/* Témoignages */
.testi-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 48px; }
.testi { background: #fff; border: 1px solid var(--border); border-radius: var(--r-card); padding: 28px; }
.testi .stars { color: var(--warning); margin-bottom: 14px; letter-spacing: 2px; }
.testi p { margin-bottom: 20px; }
.testi .who { display: flex; align-items: center; gap: 12px; }
.testi .who b { display: block; font-size: .95rem; }
.testi .who small { color: var(--text-muted); }
.logos { display: flex; flex-wrap: wrap; gap: 40px; justify-content: center; align-items: center; margin-top: 44px; opacity: .7; }
.logos span { font-weight: 800; font-size: 1.2rem; color: var(--text-muted); letter-spacing: -.01em; }

/* CTA band */
.cta-band { background: var(--gradient); border-radius: 24px; padding: 64px 40px; text-align: center; color: #fff; box-shadow: var(--shadow-lg); }
.cta-band h2 { color: #fff; margin-bottom: 14px; }
.cta-band p { color: rgba(255,255,255,.9); margin-bottom: 28px; font-size: 1.1rem; }
.cta-band .btn-outline { background: #fff; border-color: #fff; }

/* Footer */
.footer { background: var(--charcoal); color: #CBD5E1; padding: 56px 0 28px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.footer h4 { color: #fff; font-size: .95rem; margin-bottom: 16px; }
.footer a { display: block; color: #94A3B8; padding: 5px 0; font-size: .9rem; transition: color .15s; }
.footer a:hover { color: #fff; }
.footer .brand { color: #fff; margin-bottom: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 36px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .85rem; color: #94A3B8; }
.footer-webmaster { text-align: center; font-size: .82rem; color: #64748B; margin-top: 16px; }
.footer-webmaster b { color: #94A3B8; font-weight: 600; }

/* ====== Page Talents ====== */
.page-head { padding: 48px 0 24px; }
.search-bar { display: flex; gap: 12px; background: #fff; border: 1px solid var(--border); border-radius: var(--r-card); padding: 14px; box-shadow: var(--shadow-sm); margin-top: 24px; flex-wrap: wrap; }
.search-bar input[type=text] { flex: 1; min-width: 200px; border: none; outline: none; font-size: 1rem; font-family: var(--font); padding: 8px; }
.filters-row { display: flex; gap: 10px; flex-wrap: wrap; }
.select { position: relative; }
select, .field-input, textarea {
  font-family: var(--font); font-size: .95rem; color: var(--text);
  border: 1px solid var(--border); border-radius: var(--r-input);
  padding: 11px 14px; background: #fff; outline: none; transition: border .15s, box-shadow .15s;
}
select:focus, .field-input:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }

.talents-layout { display: grid; grid-template-columns: 260px 1fr; gap: 32px; align-items: start; }
.sidebar { background: #fff; border: 1px solid var(--border); border-radius: var(--r-card); padding: 24px; position: sticky; top: calc(var(--nav-h) + 20px); }
.sidebar h4 { font-size: .9rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); margin: 20px 0 12px; }
.sidebar h4:first-child { margin-top: 0; }
.check { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: .92rem; cursor: pointer; }
.check input { accent-color: var(--primary); width: 16px; height: 16px; }
.range-row { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--text-muted); }

.results-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.cards-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.profile-card { background: #fff; border: 1px solid var(--border); border-radius: var(--r-card); padding: 22px; transition: .25s; display: flex; flex-direction: column; }
.profile-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.pc-top { display: flex; gap: 14px; align-items: center; margin-bottom: 14px; }
.pc-top .meta b { display: block; font-size: 1.05rem; color: var(--charcoal); }
.pc-top .meta small { color: var(--text-muted); }
.rating { display: inline-flex; align-items: center; gap: 4px; font-size: .85rem; font-weight: 600; color: var(--charcoal); }
.rating .star { color: var(--warning); }
.tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 12px 0; }
.tag { font-size: .78rem; font-weight: 500; color: var(--primary); background: rgba(37,99,235,.08); padding: 5px 11px; border-radius: var(--r-pill); }
.tag.muted { color: var(--text-muted); background: rgba(100,116,139,.1); }
.pc-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border); }
.pc-rate { font-weight: 700; color: var(--charcoal); }
.pc-rate small { font-weight: 400; color: var(--text-muted); }
.dispo { font-size: .78rem; font-weight: 600; color: var(--success); display: inline-flex; align-items: center; gap: 5px; }
.dispo .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); }

/* ====== Page Profil ====== */
.profile-hero { background: #fff; border: 1px solid var(--border); border-radius: var(--r-card); padding: 32px; box-shadow: var(--shadow-sm); }
.ph-top { display: flex; gap: 24px; align-items: flex-start; flex-wrap: wrap; }
.ph-info { flex: 1; min-width: 240px; }
.ph-info h1 { font-size: 1.8rem; margin-bottom: 4px; }
.ph-title { color: var(--primary); font-weight: 600; margin-bottom: 10px; }
.ph-stats { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 14px; }
.ph-stats div b { display: block; font-size: 1.2rem; color: var(--charcoal); }
.ph-stats div small { color: var(--text-muted); }
.ph-actions { display: flex; flex-direction: column; gap: 10px; min-width: 200px; }
.profile-layout { display: grid; grid-template-columns: 1fr 320px; gap: 28px; margin-top: 28px; align-items: start; }
.panel { background: #fff; border: 1px solid var(--border); border-radius: var(--r-card); padding: 28px; margin-bottom: 24px; }
.panel h3 { margin-bottom: 16px; }
.portfolio-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.port-item { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; transition: .2s; }
.port-item:hover { box-shadow: var(--shadow); }
.port-thumb { height: 120px; background: var(--gradient); display: grid; place-items: center; color: #fff; font-weight: 700; }
.port-item .body { padding: 14px; }
.port-item .body b { display: block; font-size: .95rem; }
.port-item .body small { color: var(--text-muted); }
.timeline { position: relative; padding-left: 22px; }
.timeline::before { content: ''; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 2px; background: var(--border); }
.tl-item { position: relative; padding-bottom: 22px; }
.tl-item::before { content: ''; position: absolute; left: -22px; top: 4px; width: 12px; height: 12px; border-radius: 50%; background: var(--primary); border: 3px solid #fff; box-shadow: 0 0 0 1px var(--border); }
.tl-item b { display: block; }
.tl-item small { color: var(--text-muted); }
.review { padding: 18px 0; border-bottom: 1px solid var(--border); }
.review:last-child { border: none; }
.review .stars { color: var(--warning); font-size: .9rem; margin-bottom: 6px; }

/* ====== Page Publier ====== */
.wizard { max-width: 720px; margin: 0 auto; }
.progress { display: flex; align-items: center; margin-bottom: 36px; }
.progress .pstep { flex: 1; text-align: center; position: relative; color: var(--text-muted); font-size: .85rem; font-weight: 600; }
.progress .pbubble { width: 36px; height: 36px; border-radius: 50%; background: #fff; border: 2px solid var(--border); display: grid; place-items: center; margin: 0 auto 8px; font-weight: 700; transition: .25s; }
.progress .pstep.active .pbubble { background: var(--primary); border-color: var(--primary); color: #fff; }
.progress .pstep.done .pbubble { background: var(--success); border-color: var(--success); color: #fff; }
.progress .pstep.active, .progress .pstep.done { color: var(--charcoal); }
.progress .pstep::after { content: ''; position: absolute; top: 18px; left: 60%; width: 80%; height: 2px; background: var(--border); z-index: -1; }
.progress .pstep:last-child::after { display: none; }
.progress .pstep.done::after { background: var(--success); }

.form-card { background: #fff; border: 1px solid var(--border); border-radius: var(--r-card); padding: 36px; box-shadow: var(--shadow); }
.fstep { display: none; animation: fade .3s ease; }
.fstep.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.field { margin-bottom: 20px; }
.field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 7px; }
.field .field-input, .field textarea, .field select { width: 100%; }
.field textarea { min-height: 120px; resize: vertical; }
.hint { font-size: .82rem; color: var(--text-muted); margin-top: 6px; }
.chip-select { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { padding: 9px 16px; border: 1px solid var(--border); border-radius: var(--r-pill); cursor: pointer; font-size: .9rem; user-select: none; transition: .15s; }
.chip.sel { background: var(--primary); color: #fff; border-color: var(--primary); }
.wizard-actions { display: flex; justify-content: space-between; margin-top: 28px; }
.review-summary div { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border); }
.review-summary div b { color: var(--text-muted); font-weight: 600; }
.success-box { text-align: center; padding: 20px; }
.success-box .check-ico { width: 72px; height: 72px; border-radius: 50%; background: rgba(16,185,129,.12); color: var(--success); display: grid; place-items: center; font-size: 2rem; margin: 0 auto 18px; }

/* Feature cards (matching/chat/dashboards) */
.feat-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; margin-top: 48px; }
.feat { background: #fff; border: 1px solid var(--border); border-radius: var(--r-card); padding: 28px; display: flex; gap: 18px; transition: .25s; }
.feat:hover { box-shadow: var(--shadow); }
.feat .fico { width: 52px; height: 52px; border-radius: 14px; background: var(--gradient); color: #fff; display: grid; place-items: center; font-size: 1.4rem; flex-shrink: 0; }
.feat h3 { margin-bottom: 6px; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ====== Responsive ====== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; }
  .expertise-grid { grid-template-columns: repeat(3,1fr); }
  .cards-grid { grid-template-columns: repeat(2,1fr); }
  .talents-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .profile-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .nav-links, .nav-cta .btn-outline { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links { display: flex; position: absolute; top: var(--nav-h); left: 0; right: 0; flex-direction: column; background: #fff; padding: 20px 24px; gap: 16px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
  .steps, .testi-grid, .feat-grid, .portfolio-grid { grid-template-columns: 1fr; }
  .expertise-grid { grid-template-columns: repeat(2,1fr); }
  .cards-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .ph-actions { width: 100%; }
  .progress .pstep span.lbl { display: none; }
}