/* ═══════════════════════════════════════════
   Portfolio Hugo Cannier — thème cyber/dark
   ═══════════════════════════════════════════ */

:root {
  --bg: #0a0f16;
  --bg-alt: #0e1520;
  --card: #121b28;
  --card-border: #1d2a3d;
  --text: #d7e1ee;
  --text-dim: #8a99ad;
  --accent: #00e6a8;
  --accent-dim: rgba(0, 230, 168, 0.12);
  --accent-2: #4dc9ff;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius: 10px;
  --nav-h: 64px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.mono { font-family: var(--font-mono); }
.accent { color: var(--accent); }
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

::selection { background: var(--accent); color: var(--bg); }

/* ─── Navigation ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(10, 15, 22, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  z-index: 100;
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  height: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 1px;
}

.nav-links { display: flex; gap: 28px; }

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

.nav-actions { display: flex; align-items: center; gap: 12px; }

.lang-toggle {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.lang-toggle:hover { background: var(--accent); color: var(--bg); }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  transition: transform 0.25s, opacity 0.25s;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 230, 168, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 230, 168, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 75%);
}

.hero-inner { position: relative; z-index: 1; }

.hero-greeting { color: var(--text-dim); font-size: 1rem; margin-bottom: 12px; }

.hero-name {
  font-size: clamp(2.6rem, 7vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.05;
  margin-bottom: 10px;
}

.hero-title {
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 24px;
  min-height: 1.6em;
}

.cursor { animation: blink 1.1s steps(1) infinite; color: var(--accent); }
@keyframes blink { 50% { opacity: 0; } }

.hero-desc {
  max-width: 620px;
  color: var(--text-dim);
  font-size: 1.05rem;
  margin-bottom: 32px;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s, color 0.2s;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--accent);
  color: #04110c;
}
.btn-primary:hover { box-shadow: 0 6px 24px rgba(0, 230, 168, 0.35); }

.btn-outline {
  border: 1px solid var(--accent);
  color: var(--accent);
}
.btn-outline:hover { background: var(--accent-dim); }

.btn-lg { padding: 14px 30px; font-size: 1rem; margin-top: 8px; }

.hero-badges { display: flex; gap: 10px; flex-wrap: wrap; }

.badge {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0, 230, 168, 0.25);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 0.8rem;
}

/* ─── Sections ─── */
.section { padding: 96px 0; }
.section:nth-of-type(even) { background: var(--bg-alt); }

.section-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  margin-bottom: 40px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.section-num { font-size: 0.75em; font-weight: 500; }

.section-sub { color: var(--text-dim); margin-top: -28px; margin-bottom: 36px; }

/* ─── À propos ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-text p { margin-bottom: 18px; color: var(--text-dim); font-size: 1.02rem; }
.about-text p:first-child { color: var(--text); }

.about-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  font-size: 0.85rem;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  background: #0b111b;
  border-bottom: 1px solid var(--card-border);
}
.t-dot { width: 11px; height: 11px; border-radius: 50%; }
.t-dot.red { background: #ff5f56; }
.t-dot.yellow { background: #ffbd2e; }
.t-dot.green { background: #27c93f; }
.t-title { margin-left: 8px; color: var(--text-dim); font-size: 0.78rem; }

.terminal-body { padding: 18px; }
.terminal-body p { margin-bottom: 7px; color: var(--text-dim); }
.t-key { color: var(--accent-2); }

/* ─── Timeline expérience ─── */
.timeline { position: relative; padding-left: 28px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 5px; top: 6px; bottom: 6px;
  width: 2px;
  background: var(--card-border);
}

.timeline-item { position: relative; margin-bottom: 44px; }
.timeline-item:last-child { margin-bottom: 0; }

.timeline-marker {
  position: absolute;
  left: -28px; top: 7px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 0 0 10px rgba(0, 230, 168, 0.5);
}

.timeline-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}
.timeline-head h3 { font-size: 1.15rem; font-weight: 600; }
.timeline-date { color: var(--text-dim); font-size: 0.82rem; white-space: nowrap; }
.timeline-company { color: var(--accent); font-size: 0.88rem; margin: 4px 0 12px; }

.timeline-content ul { list-style: none; margin-bottom: 14px; }
.timeline-content li {
  color: var(--text-dim);
  font-size: 0.95rem;
  padding-left: 20px;
  position: relative;
  margin-bottom: 6px;
}
.timeline-content li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tags span {
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--text-dim);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 0.76rem;
}

/* ─── Projets ─── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 22px;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 26px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.project-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 230, 168, 0.4);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.project-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.project-icon { color: var(--accent); }

.project-links { display: flex; gap: 12px; }
.project-links a {
  color: var(--text-dim);
  transition: color 0.2s, transform 0.15s;
  display: inline-flex;
}
.project-links a:hover { color: var(--accent); transform: translateY(-2px); }

.project-card h3 { font-size: 1.12rem; font-weight: 600; margin-bottom: 4px; }
.project-context { color: var(--accent-2); font-size: 0.8rem; margin-bottom: 12px; }
.project-card > p.project-desc {
  color: var(--text-dim);
  font-size: 0.93rem;
  flex-grow: 1;
  margin-bottom: 16px;
}

/* ─── Compétences ─── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 22px;
}

.skill-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
}
.skill-card h3 { font-size: 1rem; margin-bottom: 16px; font-weight: 600; }

.cert-list { list-style: none; }
.cert-list li { color: var(--text-dim); font-size: 0.92rem; margin-bottom: 8px; }
.cert-list .accent { margin-right: 8px; }

/* ─── Formation ─── */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}

.edu-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px;
}
.edu-date { color: var(--text-dim); font-size: 0.8rem; }
.edu-card h3 { font-size: 1.05rem; font-weight: 600; margin: 8px 0 6px; }
.edu-card p { color: var(--text-dim); font-size: 0.85rem; }

/* ─── Contact ─── */
.section-contact { text-align: center; }
.section-contact .section-title { justify-content: center; }

.contact-lead {
  max-width: 560px;
  margin: 0 auto 40px;
  color: var(--text-dim);
  font-size: 1.05rem;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.contact-card {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 14px 22px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  transition: transform 0.15s, border-color 0.2s;
}
.contact-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.contact-card svg { color: var(--accent); flex-shrink: 0; }

/* ─── Footer ─── */
.footer {
  border-top: 1px solid var(--card-border);
  padding: 28px 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.82rem;
}

/* ─── Animations d'apparition ─── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .cursor { animation: none; }
}

/* ─── Responsive ─── */
@media (max-width: 820px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 72px 0; }

  .burger { display: flex; }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(10, 15, 22, 0.98);
    border-bottom: 1px solid var(--card-border);
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 24px; }
}