/* Bunster Tengelmann Inc. — styles du site */
:root {
  --ink-950: #070D16;
  --ink-900: #0C1522;
  --ink-800: #121F31;
  --ink-700: #1C2D45;
  --ink-500: #4A5D78;
  --ink-300: #9AA8BC;
  --paper: #FFFFFF;
  --bg: #F6F5F1;
  --line: #E3E0D8;
  --text: #16202E;
  --muted: #5B6676;
  --green: #3DDC84;        /* vert « terminal 3270 » */
  --green-ink: #0F7A45;    /* version lisible sur fond clair */
  --green-soft: #E3F6EA;

  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(12, 21, 34, .05), 0 10px 30px rgba(12, 21, 34, .08);
  --header-h: 66px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--green-ink); }
a:hover { color: var(--ink-900); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; border-radius: 4px; }
[hidden] { display: none !important; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding-inline: 20px; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--green); color: var(--ink-950); padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
.mono { font-family: var(--mono); }

h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -.015em; color: var(--ink-900); }
h1 { font-size: clamp(2.1rem, 4.8vw, 3.4rem); font-weight: 600; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.3rem); font-weight: 600; }
h3 { font-size: 1.12rem; font-weight: 600; }
.eyebrow {
  font: 500 .8rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase;
  color: var(--green-ink); margin: 0 0 14px;
}
.eyebrow::before { content: "> "; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 0 22px;
  border-radius: 10px; font: 600 .98rem/1 var(--sans); text-decoration: none;
  border: 1.5px solid transparent; transition: background .15s, color .15s, border-color .15s;
}
.btn-green { background: var(--green); color: var(--ink-950); }
.btn-green:hover { background: #5BE89A; color: var(--ink-950); }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.3); }
.btn-ghost:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,.06); }
.btn-dark { background: var(--ink-900); color: #fff; }
.btn-dark:hover { background: var(--ink-700); color: #fff; }
.btn-line { color: var(--ink-900); border-color: var(--line); background: var(--paper); }
.btn-line:hover { color: var(--ink-900); border-color: var(--ink-500); }
.eyebrow-green { color: var(--green); }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(7, 13, 22, .92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner { display: flex; align-items: center; gap: 24px; min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; flex: none; }
.brand:hover { color: #fff; }
.brand-mark {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 8px;
  background: var(--ink-800); border: 1px solid rgba(61,220,132,.45);
  font: 600 .95rem/1 var(--mono); color: var(--green); letter-spacing: -.02em;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-weight: 600; font-size: 1.02rem; letter-spacing: .005em; }
.brand-text small { font: 400 .72rem var(--mono); color: var(--ink-300); letter-spacing: .04em; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: #D5DCE6; text-decoration: none; font-size: .93rem; font-weight: 500; }
.nav a:hover { color: var(--green); }
.lang { font: 500 .82rem var(--mono); color: #fff; text-decoration: none; border: 1px solid rgba(255,255,255,.25); border-radius: 8px; padding: 6px 10px; }
.lang:hover { color: var(--green); border-color: var(--green); }
@media (max-width: 880px) { .nav { display: none; } .lang { margin-left: auto; } }
@media (max-width: 420px) { .brand-text small { display: none; } }

/* ---------- Héros ---------- */
.hero {
  background:
    radial-gradient(800px 400px at 90% -20%, rgba(61,220,132,.12), transparent 60%),
    linear-gradient(180deg, var(--ink-950), var(--ink-900));
  color: #fff;
}
.hero-inner { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center; padding-block: clamp(56px, 9vw, 110px); }
.hero h1 { color: #fff; max-width: 17ch; }
.hero .eyebrow { color: var(--green); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: #C7D0DC; margin: 20px 0 30px; max-width: 52ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

.terminal {
  background: #050A11; border: 1px solid rgba(61,220,132,.25); border-radius: 12px;
  box-shadow: 0 30px 60px rgba(0,0,0,.35), inset 0 0 40px rgba(61,220,132,.04);
  overflow: hidden; min-width: 0;
}
.terminal-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid rgba(255,255,255,.06); }
.terminal-bar i { width: 10px; height: 10px; border-radius: 50%; background: #233247; }
.terminal-bar span { margin-left: 8px; font: 400 .72rem var(--mono); color: #6F7F95; }
.terminal pre {
  margin: 0; padding: 18px 18px 20px; overflow-x: auto;
  font: 400 .8rem/1.75 var(--mono); color: var(--green); white-space: pre;
}
.terminal .c { color: #6F8A7B; }
.terminal .ok { color: #fff; }
.cursor { display: inline-block; width: .6em; height: 1.05em; background: var(--green); vertical-align: -2px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }
@media (max-width: 900px) { .hero-inner { grid-template-columns: 1fr; gap: 36px; } }

/* ---------- Chiffres ---------- */
.stats { background: var(--ink-800); color: #fff; border-top: 1px solid rgba(255,255,255,.06); }
.stats ul { list-style: none; margin: 0 auto; padding-block: 26px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stats li { display: flex; flex-direction: column; gap: 2px; padding-left: 14px; border-left: 2px solid var(--green); }
.stats strong { font: 600 1.5rem/1.1 var(--mono); color: var(--green); }
.stats span { font-size: .88rem; color: #B9C3D0; }
@media (max-width: 760px) { .stats ul { grid-template-columns: repeat(2, 1fr); } .stats strong { font-size: 1.2rem; } }

/* ---------- Sections ---------- */
.section { padding-block: clamp(60px, 8vw, 100px); }
.section-alt { background: var(--paper); border-block: 1px solid var(--line); }
.section-head { max-width: 680px; margin-bottom: 40px; }
.section-head p { color: var(--muted); margin: 14px 0 0; font-size: 1.05rem; }

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.section-alt .card { background: var(--bg); box-shadow: none; }
.card .num { font: 500 .8rem var(--mono); color: var(--green-ink); }
.card h3 { margin: 6px 0 10px; }
.card p { margin: 0; color: var(--muted); }
.card-wide { grid-column: 1 / -1; border-color: rgba(15,122,69,.35); background: linear-gradient(135deg, var(--paper), var(--green-soft)); }
@media (max-width: 760px) { .cards { grid-template-columns: 1fr; } }

.sectors { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.sector { background: var(--green-soft); color: var(--green-ink); border-radius: 999px; padding: 7px 14px; font-weight: 500; font-size: .92rem; }

/* ---------- Expertise ---------- */
.skills { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.skill-group { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.skill-group h3 { font: 500 .82rem var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 12px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.tags li { font: 500 .85rem var(--mono); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 4px 9px; color: var(--ink-700); }
.tags li.key { background: var(--ink-900); color: var(--green); border-color: var(--ink-900); }

/* ---------- Parcours ---------- */
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: var(--line); }
.job { position: relative; padding: 0 0 32px 40px; }
.job::before {
  content: ""; position: absolute; left: 0; top: 6px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--paper); border: 3px solid var(--ink-500);
}
.job.current::before { border-color: var(--green-ink); background: var(--green); }
.job-period { font: 500 .82rem var(--mono); color: var(--green-ink); }
.job h3 { margin: 4px 0 2px; }
.job-role { color: var(--ink-700); font-weight: 500; margin: 0 0 8px; }
.job p { margin: 0 0 10px; color: var(--muted); max-width: 72ch; }
.job .tags li { font-size: .78rem; padding: 2px 7px; }
.badge { display: inline-block; vertical-align: middle; margin-left: 8px; font: 600 .7rem var(--mono); text-transform: uppercase; letter-spacing: .05em; background: var(--green-soft); color: var(--green-ink); border-radius: 999px; padding: 3px 8px; }
.more { margin-top: 4px; }
.more summary {
  cursor: pointer; list-style: none; display: inline-flex; align-items: center; gap: 8px;
  font: 500 .92rem var(--mono); color: var(--ink-900); padding: 10px 16px; border: 1.5px solid var(--line);
  border-radius: 10px; background: var(--paper); margin-bottom: 28px;
}
.more summary::-webkit-details-marker { display: none; }
.more summary::before { content: "+"; color: var(--green-ink); font-weight: 700; }
.more[open] summary::before { content: "−"; }
.more summary:hover { border-color: var(--ink-500); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 12px; }
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; } }
.plain { list-style: none; margin: 0; padding: 0; }
.plain li { padding: 8px 0; border-bottom: 1px dashed var(--line); color: var(--muted); }
.plain li:last-child { border-bottom: 0; }
.plain strong { color: var(--text); }

/* ---------- Produits ---------- */
.product { display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: center; }
.product img { width: 72px; height: 72px; border-radius: 18px; box-shadow: var(--shadow); }
.product p { margin: 4px 0 0; color: var(--muted); }
.product-links { display: flex; flex-wrap: wrap; gap: 10px; }
@media (max-width: 760px) { .product { grid-template-columns: auto 1fr; } .product-links { grid-column: 1 / -1; } }

/* ---------- Contact ---------- */
.contact { background: linear-gradient(180deg, var(--ink-900), var(--ink-950)); color: #fff; }
.contact h2 { color: #fff; }
.contact .section-head p { color: #C7D0DC; }
.contact-box { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; }
.contact-mail { font: 500 clamp(1.05rem, 2.6vw, 1.5rem) var(--mono); color: var(--green); text-decoration: none; word-break: break-all; }
.contact-mail:hover { color: #fff; }
.contact-meta { color: var(--ink-300); font-size: .95rem; margin-top: 18px; }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--ink-950); color: var(--ink-300); font-size: .88rem; padding-block: 26px; border-top: 1px solid rgba(255,255,255,.06); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.site-footer a { color: #D5DCE6; text-decoration: none; }
.site-footer a:hover { color: var(--green); }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }