/* ==========================================================
   Aurélien PAUDAT — DSI · Chef de projet SI
   Feuille de style principale
   ========================================================== */

:root {
  --bg: #0b1220;
  --bg-2: #0f172a;
  --surface: #131c2e;
  --surface-2: #18233a;
  --border: #23304a;
  --text: #e6ebf4;
  --muted: #9aa7bd;
  --accent: #38bdf8;
  --accent-2: #6366f1;
  --ok: #34d399;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  --maxw: 1160px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; display: block; }
.container { width: min(var(--maxw), 92vw); margin-inline: auto; }

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 18, 32, .82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: .7rem; color: var(--text); font-weight: 700; letter-spacing: .2px; }
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04101f; font-weight: 800; font-size: .95rem;
}
.nav ul { display: flex; gap: 1.6rem; list-style: none; }
.nav ul a { color: var(--muted); font-size: .92rem; font-weight: 500; }
.nav ul a:hover, .nav ul a.active { color: var(--text); text-decoration: none; }
.nav .cta {
  padding: .5rem 1rem; border-radius: 999px;
  background: var(--accent); color: #04101f !important; font-weight: 600;
}
.burger { display: none; background: none; border: 0; color: var(--text); font-size: 1.6rem; cursor: pointer; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 6.5rem 0 5rem;
  background:
    radial-gradient(900px 400px at 85% -10%, rgba(99, 102, 241, .25), transparent 60%),
    radial-gradient(700px 380px at 0% 10%, rgba(56, 189, 248, .18), transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--border);
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px; opacity: .18;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.35fr 1fr; gap: 3rem; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .82rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent);
  padding: .35rem .8rem; border: 1px solid rgba(56, 189, 248, .35); border-radius: 999px;
  background: rgba(56, 189, 248, .08);
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(52, 211, 153, .2); }
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1.08; margin: 1.2rem 0 1rem; letter-spacing: -.02em; }
.hero h1 span {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lead { font-size: 1.15rem; color: var(--muted); max-width: 640px; }
.hero .actions { display: flex; gap: .9rem; margin-top: 2rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 1.4rem; border-radius: 10px; font-weight: 600; font-size: .95rem;
  border: 1px solid var(--border); color: var(--text); background: var(--surface);
  transition: transform .15s ease, border-color .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); border-color: var(--accent); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: 0; color: #04101f; }

.id-card {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border); border-radius: 18px; padding: 1.8rem;
  box-shadow: var(--shadow);
}
.id-card .avatar {
  width: 84px; height: 84px; border-radius: 20px; display: grid; place-items: center;
  font-size: 1.9rem; font-weight: 800; color: #04101f;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  margin-bottom: 1.1rem;
}
.id-card h2 { font-size: 1.35rem; }
.id-card .role { color: var(--muted); font-size: .95rem; margin-bottom: 1.2rem; }
.id-card dl { display: grid; grid-template-columns: auto 1fr; gap: .55rem 1rem; font-size: .92rem; }
.id-card dt { color: var(--muted); }
.id-card dd { color: var(--text); font-weight: 500; }

/* ---------- KPIs ---------- */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: -2.6rem; position: relative; z-index: 2; }
.kpi {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.4rem 1.2rem; text-align: center; box-shadow: var(--shadow);
}
.kpi strong { display: block; font-size: 2rem; line-height: 1.1; color: var(--text); }
.kpi span { color: var(--muted); font-size: .88rem; }

/* ---------- Sections ---------- */
section { padding: 5.5rem 0; }
section.alt { background: var(--bg-2); border-block: 1px solid var(--border); }
.section-head { margin-bottom: 2.8rem; max-width: 760px; }
.section-head .kicker { color: var(--accent); font-weight: 600; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; }
.section-head h2 { font-size: clamp(1.8rem, 3.2vw, 2.4rem); letter-spacing: -.015em; margin: .4rem 0 .8rem; }
.section-head p { color: var(--muted); font-size: 1.05rem; }

/* ---------- Profil ---------- */
.profile { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2.5rem; }
.profile p { color: #cdd5e3; margin-bottom: 1rem; }
.quote {
  border-left: 3px solid var(--accent); padding: 1rem 1.3rem; margin-top: 1.5rem;
  background: rgba(56, 189, 248, .06); border-radius: 0 10px 10px 0; font-style: italic; color: var(--text);
}
.soft { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.soft li {
  list-style: none; background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: .85rem 1rem; font-weight: 500; display: flex; align-items: center; gap: .6rem;
}
.soft li::before { content: "▸"; color: var(--accent); }

/* ---------- Timeline ---------- */
.timeline { position: relative; display: grid; gap: 1.6rem; }
.job {
  display: grid; grid-template-columns: 180px 1fr; gap: 1.8rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 2rem;
}
.job.current { border-color: rgba(56, 189, 248, .55); box-shadow: 0 0 0 1px rgba(56, 189, 248, .2), var(--shadow); }
.job .logo {
  width: 180px; height: 100px; border-radius: 12px; background: #fff;
  display: grid; place-items: center; padding: .7rem; overflow: hidden;
}
.job .logo img { max-height: 100%; width: auto; object-fit: contain; }
.job .period { color: var(--accent); font-weight: 600; font-size: .9rem; margin-top: .9rem; }
.job h3 { font-size: 1.4rem; }
.job .company { color: var(--muted); margin-bottom: 1rem; font-weight: 500; }
.badge {
  display: inline-block; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  padding: .2rem .6rem; border-radius: 6px; background: rgba(52, 211, 153, .15); color: var(--ok); margin-left: .5rem; vertical-align: middle;
}
.job ul { padding-left: 1.1rem; display: grid; gap: .4rem; color: #cdd5e3; }
.job ul li::marker { color: var(--accent); }
.job .stack { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1.2rem; }

/* ---------- Tags ---------- */
.tag {
  font-family: var(--mono); font-size: .78rem; padding: .3rem .65rem; border-radius: 6px;
  background: var(--surface-2); border: 1px solid var(--border); color: #c9d4e6; white-space: nowrap;
}
.tags { display: flex; flex-wrap: wrap; gap: .45rem; }

/* ---------- Expertises ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.7rem; transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: rgba(56, 189, 248, .5); transform: translateY(-3px); }
.card .icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(56, 189, 248, .12); color: var(--accent); margin-bottom: 1rem;
}
.card .icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.12rem; margin-bottom: .5rem; }
.card p { color: var(--muted); font-size: .94rem; margin-bottom: 1rem; }

/* ---------- Réalisations ---------- */
.project { position: relative; }
.project .num { font-family: var(--mono); color: var(--accent); font-size: .85rem; font-weight: 600; }
.project h3 { margin: .3rem 0 .6rem; }

/* ---------- Stack matrix ---------- */
.matrix { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.3rem; }
.matrix .card h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); margin-bottom: .9rem; }

/* ---------- Formations ---------- */
.edu { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.edu .card .year { font-family: var(--mono); color: var(--accent); font-weight: 600; }
.edu .card h3 { font-size: 1rem; margin: .4rem 0 .3rem; }
.edu .card p { margin: 0; font-size: .88rem; }

/* ---------- Contact ---------- */
.contact {
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(99, 102, 241, .25), transparent 60%),
    linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border); border-radius: 22px; padding: 3rem;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem; align-items: center;
}
.contact h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); margin-bottom: .6rem; }
.contact p { color: var(--muted); }
.contact .lines { display: grid; gap: .8rem; }
.contact .lines a, .contact .lines span {
  display: flex; align-items: center; gap: .8rem; padding: .9rem 1.1rem; border-radius: 12px;
  background: rgba(255, 255, 255, .03); border: 1px solid var(--border); color: var(--text); font-weight: 500;
}
.contact .lines a:hover { border-color: var(--accent); text-decoration: none; }

/* ---------- Footer ---------- */
footer { padding: 2.2rem 0; border-top: 1px solid var(--border); color: var(--muted); font-size: .88rem; }
footer .container { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* ---------- Page "Au-delà de l'IT" ---------- */
.page-hero { padding: 5rem 0 3.5rem; border-bottom: 1px solid var(--border);
  background: radial-gradient(800px 300px at 80% -20%, rgba(99, 102, 241, .22), transparent 60%), var(--bg); }
.page-hero h1 { font-size: clamp(2.1rem, 4.5vw, 3rem); letter-spacing: -.02em; margin: 1rem 0 .6rem; }
.page-hero p { color: var(--muted); max-width: 700px; font-size: 1.08rem; }
.list-clean { list-style: none; display: grid; gap: .9rem; }
.list-clean li { display: grid; grid-template-columns: 120px 1fr; gap: 1rem; padding: 1rem 1.2rem; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
.list-clean .y { font-family: var(--mono); color: var(--accent); font-weight: 600; }
.list-clean .t { color: var(--text); }
.list-clean .t small { display: block; color: var(--muted); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .container, .profile, .contact { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .edu { grid-template-columns: 1fr 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav ul { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--border); }
  .nav ul.open { display: flex; }
  .nav ul li a { display: block; padding: 1rem 4vw; }
  .burger { display: block; }
  .grid-3, .matrix, .edu, .grid-2, .soft { grid-template-columns: 1fr; }
  .job { grid-template-columns: 1fr; padding: 1.5rem; }
  .list-clean li { grid-template-columns: 1fr; gap: .2rem; }
  .contact { padding: 2rem 1.5rem; }
  section { padding: 4rem 0; }
}

/* ---------- Impression : version CV ---------- */
@media print {
  :root { --bg: #fff; --bg-2: #fff; --surface: #fff; --surface-2: #f5f7fb; --border: #d8dee9; --text: #0b1220; --muted: #4b5563; }
  .nav, .hero::after, .actions, .burger, footer { display: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  section { padding: 1.5rem 0; }
  .card, .job, .kpi { box-shadow: none; break-inside: avoid; }
}

/* ---------- Icônes des technologies ---------- */
.tag { display: inline-flex; align-items: center; gap: .4rem; }
.tag .ti { width: 16px; height: 16px; flex: 0 0 16px; display: inline-block; }

/* ---------- Menu : passage en burger plus tôt (9 entrées) ---------- */
@media (max-width: 1080px) {
  .nav ul { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--border); }
  .nav ul.open { display: flex; }
  .nav ul li a { display: block; padding: 1rem 4vw; }
  .nav .cta { border-radius: 0; }
  .burger { display: block; }
}