/* ===== Tokens ===== */
:root {
  --bg: #F7F9FC;
  --bg-alt: #EEF2F9;
  --panel: #FFFFFF;
  --border: #E3E8F0;
  --text: #10192B;
  --text-dim: #64748B;

  --navy: #0B1B3A;
  --navy-2: #12234A;
  --blue: #2F6FE4;
  --blue-deep: #1E52B8;
  --blue-light: #7FB4FF;

  --copper: #D98A3D;
  --copper-bright: #C97A2C;

  --led-green: #21A366;
  --led-amber: #D99A2B;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-ar: 'Cairo', 'IBM Plex Sans', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

html[dir="rtl"] body { font-family: var(--font-ar); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--navy);
}
html[dir="rtl"] h1, html[dir="rtl"] h2, html[dir="rtl"] h3 { font-family: var(--font-ar); }

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

main, header, footer { position: relative; z-index: 1; }
.section { max-width: 1120px; margin: 0 auto; padding: 6rem 1.5rem; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--blue-deep);
  margin: 0 0 0.8rem;
}
html[dir="rtl"] .eyebrow { font-family: var(--font-ar); letter-spacing: 0; font-weight: 600; }
.section-lead { color: var(--text-dim); max-width: 46ch; font-size: 1.05rem; }

/* ===== Header (blanc, façon Espace Pro Drive) ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.1rem 1.75rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.logo { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.logo-mark { color: var(--blue); font-size: 1.1rem; line-height: 1; }
.logo-text {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.03em;
  font-size: 0.95rem;
  color: var(--navy);
}
.logo-sub {
  display: block;
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  font-weight: 400;
}
.nav { display: flex; gap: 1.75rem; margin-inline-start: 1rem; flex: 1; }
.nav a {
  text-decoration: none;
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav a:hover, .nav a.active { color: var(--blue-deep); }

.lang-switch {
  display: flex;
  gap: 0.25rem;
  background: var(--bg-alt);
  padding: 0.25rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.lang-switch a {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  color: var(--text-dim);
  transition: background 0.2s, color 0.2s;
}
.lang-switch a.active { background: var(--blue); color: #fff; }

.nav-toggle { display: none; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s, border-color 0.2s, box-shadow 0.2s;
  font-family: var(--font-body);
}
html[dir="rtl"] .btn { font-family: var(--font-ar); }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 24px -12px rgba(47, 111, 228, 0.55); }
.btn-primary:hover { background: var(--blue-deep); }
.btn-outline { border-color: var(--border); color: var(--navy); background: var(--panel); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue-deep); }
.btn-ghost { border-color: var(--border); color: var(--text-dim); padding: 0.55rem 1.1rem; }
.btn-ghost:hover { color: var(--blue-deep); border-color: var(--blue); }

/* ===== Hero (bandeau marine, façon Espace Pro Drive) ===== */
.hero-band {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%);
  position: relative;
  overflow: hidden;
}
.hero-band::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 15% 20%, rgba(127,180,255,0.12), transparent 40%),
                     radial-gradient(circle at 85% 80%, rgba(127,180,255,0.10), transparent 40%);
  pointer-events: none;
}
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 5rem 1.5rem 4.5rem;
  position: relative;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  color: #DCE7FF;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.75rem;
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue-light); }

.terminal {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--blue-light);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 1.1rem 1.3rem;
  margin-bottom: 2.25rem;
  min-height: 7.5em;
  max-width: 480px;
}
.terminal-line {
  white-space: pre;
  border-right: 2px solid transparent;
  overflow: hidden;
  width: 0;
  animation: type 0.9s steps(30, end) forwards, blink 0.8s step-end 3;
}
.terminal-line::before { content: attr(data-text); }
.terminal-line:nth-child(1) { animation-delay: 0.1s; }
.terminal-line:nth-child(2) { animation-delay: 1.1s; }
.terminal-line:nth-child(3) { animation-delay: 2.1s; }
.terminal-line:nth-child(4) { animation-delay: 3.0s; }
.terminal-line.ready { color: #FCD9A8; animation-delay: 3.9s; }
@keyframes type { to { width: 30ch; border-right-color: var(--blue-light); } }
@keyframes blink { 50% { border-right-color: transparent; } }

h1.hero-title { font-size: clamp(2.1rem, 4.8vw, 3.4rem); max-width: 20ch; color: #fff; }
h1.hero-title .accent { color: var(--blue-light); display: block; }
.hero-sub { color: #B7C4E0; max-width: 60ch; font-size: 1.08rem; }
.hero-actions { display: flex; gap: 1rem; margin: 2rem 0 0; flex-wrap: wrap; }
.btn-hero-outline { border-color: rgba(255,255,255,0.25); color: #fff; background: transparent; }
.btn-hero-outline:hover { border-color: #fff; }

.stats {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 2.5rem;
  padding: 2.5rem 1.5rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.stats div { display: flex; flex-direction: column; gap: 0.2rem; }
.stats dt { font-family: var(--font-mono); font-size: 1.6rem; color: var(--copper-bright); font-weight: 600; }
.stats dd { margin: 0; font-size: 0.8rem; color: var(--text-dim); }

/* ===== Bio ===== */
.bio { max-width: 800px; margin: 0 auto; }
.bio-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  gap: 1.75rem;
  align-items: flex-start;
  box-shadow: 0 20px 45px -30px rgba(11, 27, 58, 0.25);
}
.bio-avatar {
  flex-shrink: 0;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--copper));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  color: #fff;
  font-size: 1.2rem;
}
.bio-text p { margin: 0 0 1rem; color: var(--text-dim); }
.bio-text p:last-child { margin-bottom: 0; }
.bio-text strong { color: var(--text); }

/* ===== Principles ===== */
.principles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
.principle { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 1.6rem; }
.principle .tag { font-family: var(--font-mono); font-size: 0.72rem; color: var(--blue-deep); letter-spacing: 0.06em; }
.principle h3 { font-size: 1.05rem; margin: 0.6rem 0 0.5rem; }
.principle p { color: var(--text-dim); font-size: 0.92rem; margin: 0; }

/* ===== Modules (projects dashboard) ===== */
.modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 2.5rem; }
.module {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  text-decoration: none;
  color: var(--text);
  display: block;
}
.module:hover { border-color: var(--blue); transform: translateY(-3px); box-shadow: 0 18px 34px -20px rgba(47,111,228,0.45); }
.module-top { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.9rem; }
.led { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.led-live { background: var(--led-green); box-shadow: 0 0 6px var(--led-green); animation: pulse 2.4s ease-in-out infinite; }
.led-dev { background: var(--led-amber); box-shadow: 0 0 6px var(--led-amber); animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.module-status { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; color: var(--text-dim); }
.module h3 { font-size: 1.05rem; margin: 0 0 0.2rem; }
.module-domain { font-family: var(--font-mono); font-size: 0.78rem; color: var(--copper-bright); margin: 0 0 0.8rem; }
.module-desc { color: var(--text-dim); font-size: 0.9rem; margin: 0 0 1.1rem; }
.module-meta { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.78rem; color: var(--text-dim); border-top: 1px solid var(--border); padding-top: 0.8rem; }
.module-stack { font-family: var(--font-mono); color: var(--blue-deep); }
.module-cta { margin-top: 0.9rem; font-family: var(--font-mono); font-size: 0.78rem; color: var(--blue-deep); }
.module-actions { display: flex; gap: 0.6rem; margin-top: 0.9rem; flex-wrap: wrap; }

/* ===== Sectors ===== */
.sectors-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 2.5rem; }
.sector-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 1.4rem; display: flex; gap: 0.9rem; align-items: flex-start; }
.sector-icon {
  width: 38px; height: 38px; border-radius: 10px; background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  color: var(--blue-deep); font-family: var(--font-mono); font-weight: 700;
}
.sector-card h3 { font-size: 0.98rem; margin: 0 0 0.35rem; }
.sector-card p { margin: 0; color: var(--text-dim); font-size: 0.85rem; }

.sectors { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2rem; }
.sectors span { font-family: var(--font-mono); font-size: 0.85rem; padding: 0.6rem 1.1rem; border: 1px solid var(--border); background: var(--panel); border-radius: 999px; color: var(--text-dim); }

/* ===== Fiche projet ===== */
.fiche-header { max-width: 900px; margin: 0 auto; }
.fiche-back { font-family: var(--font-mono); font-size: 0.8rem; color: var(--blue-deep); text-decoration: none; }
.fiche-meta-row { display: flex; align-items: center; gap: 0.8rem; margin: 1.2rem 0 0.6rem; flex-wrap: wrap; }
.fiche-tag { font-family: var(--font-mono); font-size: 0.72rem; padding: 0.3rem 0.7rem; border-radius: 999px; border: 1px solid var(--border); color: var(--text-dim); }
.fiche-gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.8rem; margin: 2.5rem 0; max-width: 900px; margin-left: auto; margin-right: auto; }
.fiche-gallery figure { margin: 0; aspect-ratio: 4/3; border-radius: 10px; overflow: hidden; border: 1px solid var(--border); background: var(--bg-alt); position: relative; }
.fiche-gallery img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fiche-gallery .img-missing img { display: none; }
.fiche-gallery .img-missing::after {
  content: "Image à venir"; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-dim); text-align: center; padding: 0.5rem;
}
html[dir="rtl"] .fiche-gallery .img-missing::after { content: "الصورة قريبًا"; font-family: var(--font-ar); }
.fiche-body { max-width: 700px; margin: 0 auto; color: var(--text-dim); font-size: 1rem; }
.fiche-video { max-width: 900px; margin: 3rem auto; }
.video-frame { position: relative; padding-top: 56.25%; border-radius: 10px; overflow: hidden; border: 1px solid var(--border); background: var(--navy); }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-empty { border: 1px dashed var(--border); border-radius: 10px; padding: 2.5rem; text-align: center; color: var(--text-dim); font-family: var(--font-mono); font-size: 0.85rem; max-width: 900px; margin: 3rem auto; }
.fiche-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ===== Contact / Devis ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-top: 2rem; }
.coords { margin-top: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.coords dt { font-family: var(--font-mono); font-size: 0.72rem; color: var(--blue-deep); letter-spacing: 0.06em; }
.coords dd { margin: 0.15rem 0 0; }

.contact-form { display: flex; flex-direction: column; gap: 0.4rem; background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 1.75rem; box-shadow: 0 20px 45px -30px rgba(11,27,58,0.25); }
.contact-form label { font-size: 0.8rem; color: var(--text-dim); margin-top: 0.8rem; }
.contact-form input, .contact-form select, .contact-form textarea {
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: 8px; color: var(--text);
  padding: 0.65rem 0.8rem; font-family: var(--font-body); font-size: 0.92rem; resize: vertical;
}
html[dir="rtl"] .contact-form input, html[dir="rtl"] .contact-form select, html[dir="rtl"] .contact-form textarea { font-family: var(--font-ar); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--blue); outline: none; }
.contact-form button { margin-top: 1.4rem; }
.form-feedback { padding: 0.7rem 0.9rem; border-radius: 8px; font-size: 0.85rem; margin-bottom: 0.5rem; }
.form-feedback-success { background: rgba(33,163,102,0.1); color: var(--led-green); border: 1px solid rgba(33,163,102,0.3); }
.form-feedback-error { background: rgba(217,154,43,0.12); color: var(--led-amber); border: 1px solid rgba(217,154,43,0.3); }

/* ===== Footer ===== */
.site-footer { display: flex; justify-content: space-between; align-items: center; padding: 2rem 1.75rem; border-top: 1px solid var(--border); font-size: 0.8rem; color: var(--text-dim); flex-wrap: wrap; gap: 1rem; background: var(--panel); }
.footer-mono { font-family: var(--font-mono); }

/* ===== Admin floating button ===== */
.admin-fab {
  position: fixed;
  bottom: 1.5rem;
  inset-inline-end: 1.5rem;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.65rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 12px 30px -14px rgba(11,27,58,0.35);
}
.admin-fab::before { content: "●"; color: var(--blue); font-size: 0.7rem; }
.admin-fab:hover { border-color: var(--blue); color: var(--blue-deep); }

/* ===== Scroll reveal ===== */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .nav, .nav-cta { display: none; }
  .lang-switch { margin-inline-start: auto; }
  .nav-toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; margin-inline-start: auto; padding: 0.4rem; }
  .nav-toggle span { width: 22px; height: 2px; background: var(--navy); display: block; }
  .nav.nav-open {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border); padding: 1rem 1.75rem; gap: 1rem;
  }
  .principles, .modules, .sectors-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, auto); }
  .fiche-gallery { grid-template-columns: repeat(2, 1fr); }
  .bio-card { flex-direction: column; }
  .admin-fab { bottom: 1rem; inset-inline-end: 1rem; padding: 0.55rem 0.9rem; font-size: 0.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .terminal-line { width: 30ch; }
}