/* AMIS Madagascar — identité industrielle
   Navy, vert, acier, touches rouge. Grille de plan, pas de template générique. */

@font-face {
  font-family: "Sora";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/sora-600.woff2") format("woff2");
}

@font-face {
  font-family: "Sora";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/sora-700.woff2") format("woff2");
}

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/source-sans-400.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/ibm-plex-mono-400.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/ibm-plex-mono-500.woff2") format("woff2");
}

:root {
  --navy: #0a2540;
  --navy-deep: #061525;
  --blue: #15508c;
  --blue-soft: #1d6bb8;
  --green: #1a7a4c;
  --green-soft: #2a9a60;
  --red: #c8102e;
  --steel: #8a97a6;
  --graphite: #1a222c;
  --ink: #121a22;
  --paper: #f4f6f8;
  --mist: #e6ebf0;
  --white: #ffffff;
  --text: #1c2834;
  --muted: #5b6b7a;
  --line: rgba(10, 37, 64, 0.12);
  --shadow: 0 18px 50px rgba(6, 21, 37, 0.12);
  --max: 1180px;
  --header: 88px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 12px);
}

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: "Source Sans 3", "Segoe UI", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--blue); }

:focus-visible {
  outline: 2px solid var(--blue-soft);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--navy);
  color: #fff;
  padding: 0.5rem 0.8rem;
  z-index: 80;
}
.skip:focus { top: 12px; }

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: var(--header);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.site-header.is-scrolled { box-shadow: 0 8px 24px rgba(10, 37, 64, 0.08); }

.header-inner,
.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.header-inner {
  position: relative;
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 0.85rem 1.1rem;
  padding: 0.45rem 0;
}

.brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  text-decoration: none;
}

.brand img {
  display: block;
  width: auto;
  height: 64px;
  max-width: min(310px, 55vw);
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.05rem;
  margin-left: auto;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  color: var(--navy);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.nav a:hover { color: var(--green); }

.lang {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex: 0 0 auto;
  margin-left: 0.2rem;
  padding-left: 0.8rem;
  border-left: 1px solid var(--line);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.82rem;
  font-weight: 500;
  z-index: 45;
}

.lang a {
  color: var(--muted);
  text-decoration: none;
}

.lang a[aria-current="page"] {
  color: var(--navy);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--navy);
  padding: 0.45rem 0.7rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  cursor: pointer;
}

/* —— Hero —— */
.hero {
  position: relative;
  overflow: hidden;
  color: #e8eef5;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(26, 122, 76, 0.18), transparent 50%),
    radial-gradient(900px 420px at 10% 110%, rgba(21, 80, 140, 0.35), transparent 55%),
    linear-gradient(165deg, #071525 0%, #0a2540 48%, #102c3f 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 35%, transparent 80%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  padding: 4.2rem 0 3.6rem;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  color: #9fb4c8;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--red));
}

.hero h1 {
  margin: 0 0 0.9rem;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: clamp(1.85rem, 4.2vw, 3.05rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #fff;
}

.lede {
  margin: 0 0 1.4rem;
  max-width: 40rem;
  color: #c5d2df;
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.65rem 1.15rem;
  border-radius: 2px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--green);
  color: #fff;
}

.btn-primary:hover { background: var(--green-soft); }

.btn-ghost {
  border: 1px solid rgba(255,255,255,0.28);
  color: #fff;
}

.btn-ghost:hover { border-color: #fff; }

.principle {
  display: inline-block;
  padding: 0.35rem 0;
  border-top: 1px solid rgba(255,255,255,0.16);
  color: #d5e4c8;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.86rem;
}

.hero-logo {
  justify-self: end;
  width: min(380px, 100%);
  padding: 1.1rem 1.15rem 1rem;
  background: #fff;
  box-shadow: 0 24px 60px rgba(0,0,0,0.28);
  border-top: 3px solid var(--green);
}

.hero-logo img { width: 100%; }

.flag-bar {
  display: flex;
  height: 5px;
}
.flag-bar span:nth-child(1) { flex: 1.1; background: var(--navy); }
.flag-bar span:nth-child(2) { flex: 0.35; background: #fff; }
.flag-bar span:nth-child(3) { flex: 0.7; background: var(--red); }
.flag-bar span:nth-child(4) { flex: 1.1; background: var(--green); }

/* —— Shared sections —— */
.section { padding: 5rem 0; }
section[id],
main[id] { scroll-margin-top: calc(var(--header) + 12px); }

.section-alt { background: #fff; }

.section h2 {
  margin: 0 0 0.75rem;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  letter-spacing: -0.025em;
  color: var(--navy);
}

.section-head {
  max-width: 44rem;
  margin-bottom: 2.4rem;
}

.section-head p { margin: 0; color: var(--muted); }

.eyebrow {
  margin: 0 0 0.45rem;
  color: var(--green);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* —— Stats —— */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.stat {
  padding: 1.35rem 1.2rem 1.25rem;
  background: #fff;
}

.stat b {
  display: block;
  color: var(--navy);
  font-family: "Sora", sans-serif;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}

.stat span {
  color: var(--muted);
  font-size: 0.92rem;
}

/* —— Path / 3 steps —— */
.path {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.path-card {
  position: relative;
  padding: 1.5rem 1.35rem 1.4rem;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.path-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
}

.path-card.academy::after { background: var(--blue); }
.path-card.lab::after { background: var(--green); }
.path-card.prod::after { background: var(--red); }

.op {
  margin: 0 0 0.7rem;
  color: var(--steel);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.path-card h3 {
  margin: 0 0 0.55rem;
  font-family: "Sora", sans-serif;
  font-size: 1.2rem;
  color: var(--navy);
}

.path-card p { margin: 0; color: var(--muted); }

/* —— Cards / lists —— */
.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.4rem;
  align-items: start;
}

.panel {
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--line);
}

.panel h3,
.block h3 {
  margin: 0 0 0.7rem;
  font-family: "Sora", sans-serif;
  font-size: 1.15rem;
  color: var(--navy);
}

.check,
.plain {
  margin: 0;
  padding-left: 1.15rem;
}

.check li { margin: 0.35rem 0; }

.note {
  margin: 1.1rem 0 0;
  padding: 0.85rem 1rem;
  background: #eef6f1;
  border-left: 3px solid var(--green);
  color: var(--navy);
  font-size: 0.98rem;
}

/* —— Skills —— */
.skill-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.skill-group {
  padding: 1.3rem 1.25rem 1.15rem;
  background: #fff;
  border: 1px solid var(--line);
}

.skill-group h3 {
  margin: 0 0 0.85rem;
  font-family: "Sora", sans-serif;
  font-size: 1.05rem;
  color: var(--navy);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chips span {
  padding: 0.28rem 0.6rem;
  background: var(--paper);
  border: 1px solid var(--mist);
  color: var(--graphite);
  font-size: 0.86rem;
}

/* —— Steps workshop —— */
.steps {
  counter-reset: op;
  display: grid;
  gap: 0.65rem;
}

.steps li {
  counter-increment: op;
  display: grid;
  grid-template-columns: 3.4rem 1fr;
  gap: 0.9rem;
  align-items: start;
  list-style: none;
}

.steps {
  margin: 0;
  padding: 0;
}

.steps li::before {
  content: counter(op, decimal-leading-zero);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  color: var(--blue);
  padding-top: 0.2rem;
}

.machine-rule {
  margin-top: 1.4rem;
  padding: 1rem 1.1rem;
  background: var(--navy);
  color: #e7eef6;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.9rem;
}

/* —— Partners geo —— */
.geo {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.geo article {
  padding: 1.4rem 1.25rem;
  background: #fff;
  border: 1px solid var(--line);
}

.geo h3 {
  margin: 0 0 0.85rem;
  font-family: "Sora", sans-serif;
  font-size: 1.1rem;
  color: var(--navy);
}

.geo ul { margin: 0; padding-left: 1.1rem; }

/* —— Roadmap —— */
.roadmap {
  display: grid;
  gap: 1rem;
}

.road {
  display: grid;
  grid-template-columns: 10.5rem 1fr;
  gap: 1.2rem;
  padding: 1.25rem 1.3rem;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
}

.road:nth-child(2) { border-left-color: var(--green); }
.road:nth-child(3) { border-left-color: var(--red); }

.road time {
  font-family: "Sora", sans-serif;
  font-size: 1.05rem;
  color: var(--navy);
}

.road ul { margin: 0.35rem 0 0; padding-left: 1.1rem; }

/* —— CTA —— */
.cta {
  color: #e8eef5;
  background:
    linear-gradient(135deg, var(--navy-deep), #0d3558 60%, #134028);
}

.cta h2 { color: #fff; }

.cta p { color: #c5d2df; }

.audience {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.3rem 0 1.5rem;
}

.audience span {
  padding: 0.32rem 0.65rem;
  border: 1px solid rgba(255,255,255,0.2);
  color: #dce6ef;
  font-size: 0.88rem;
}

.contact-box {
  padding: 1rem 1.1rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
}

.contact-box a { color: #fff; }

/* —— Footer —— */
.site-footer {
  padding: 2.2rem 0 2.4rem;
  background: var(--ink);
  color: #9aacbb;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
}

.site-footer a { color: #d5dee6; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

.site-footer strong { color: #fff; }

.footer-copy {
  margin-top: 1.6rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.75rem;
}

/* —— Reveal —— */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* —— 404 —— */
.page-404 {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1.2rem;
}

/* —— Responsive —— */
@media (max-width: 980px) {
  .hero-grid,
  .two,
  .skill-groups,
  .geo,
  .footer-grid { grid-template-columns: 1fr; }
  .path { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .hero-logo { justify-self: start; width: min(320px, 100%); }
  .road { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .menu-btn { display: inline-flex; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 1rem 1.2rem 1.2rem;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
    z-index: 41;
  }
  .nav.is-open { display: flex; }
  .lang {
    margin-left: auto;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .wrap { width: min(var(--max), calc(100% - 28px)); }
  .stats { grid-template-columns: 1fr; }
  .brand img {
    height: 44px;
    max-width: min(220px, 52vw);
  }
  .section { padding: 3.4rem 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}