/* ============================================================
   Thomas Boulanger — Portfolio DevOps
   Thème sombre / tech
   ============================================================ */

:root {
  --bg:        #0d1117;
  --bg-soft:   #161b22;
  --bg-elev:   #1c2230;
  --border:    #263041;
  --text:      #e6edf3;
  --text-dim:  #9aa7b5;
  --text-mute: #6b7684;
  --accent:    #2dd4bf;   /* teal */
  --accent-2:  #7c8cff;   /* indigo */
  --accent-3:  #f0b429;   /* amber */
  --danger:    #ff6b6b;
  --radius:    12px;
  --radius-sm: 8px;
  --maxw:      1080px;
  --font-sans: "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --shadow:    0 10px 30px -12px rgba(0, 0, 0, .6);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(600px circle at 10% -10%, rgba(45, 212, 191, .10), transparent 45%),
    radial-gradient(700px circle at 100% 0%, rgba(124, 140, 255, .10), transparent 45%);
  background-attachment: fixed;
}
h1, h2, h3 { line-height: 1.2; margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 1.25rem; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--accent); color: #06231f; padding: .5rem 1rem; border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 17, 23, .78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { font-family: var(--font-mono); font-weight: 600; letter-spacing: .3px; }
.brand-prompt { color: var(--accent); }
.brand-cursor { color: var(--accent-3); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.nav-menu { display: flex; gap: 1.6rem; align-items: center; }
.nav-menu a { color: var(--text-dim); font-size: .95rem; transition: color .2s; }
.nav-menu a:hover { color: var(--text); }
.nav-cta {
  border: 1px solid var(--accent); color: var(--accent) !important;
  padding: .4rem .9rem; border-radius: var(--radius-sm);
}
.nav-cta:hover { background: var(--accent); color: #06231f !important; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center;
  padding-block: clamp(3rem, 8vw, 6rem);
}
.hero-id { display: flex; align-items: center; gap: 1.1rem; margin-bottom: 1.4rem; }
.hero-id-text { display: flex; flex-direction: column; }
.hero-id-text .hero-role { margin: .25rem 0 0; }
.hero-avatar {
  display: block; flex: none; width: 104px; height: 104px;
  object-fit: cover; background: #fff;
  border-radius: 20px; border: 2px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform .25s, border-color .25s;
}
.hero-avatar:hover { transform: translateY(-3px) rotate(-2deg); border-color: var(--accent); }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-mono); font-size: .82rem; color: var(--text-dim);
  border: 1px solid var(--border); background: var(--bg-soft);
  padding: .3rem .75rem; border-radius: 999px; margin: 0 0 1.25rem;
}
.hero-eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(45,212,191,.18); }
.hero h1 { font-size: clamp(2.4rem, 6vw, 3.6rem); letter-spacing: -.5px; }
.hero-role { font-size: clamp(1.2rem, 3vw, 1.6rem); color: var(--text-dim); margin: .3rem 0 1.25rem; font-weight: 500; }
.accent { color: var(--accent); }
.hero-tagline { color: var(--text-dim); max-width: 46ch; font-size: 1.05rem; }

.hero-actions { display: flex; gap: .9rem; flex-wrap: wrap; margin-top: 1.8rem; }
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .7rem 1.35rem; border-radius: var(--radius-sm); font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; transition: transform .15s, background .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #06231f; }
.btn-primary:hover { background: #4be0cf; }
.btn-ghost { border-color: var(--border); color: var(--text); background: var(--bg-soft); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.hero-stats { display: flex; gap: 2rem; flex-wrap: wrap; margin-top: 2.5rem; }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-family: var(--font-mono); font-size: 1.35rem; color: var(--text); }
.hero-stats span { font-size: .82rem; color: var(--text-mute); }

/* Terminal card */
.hero-terminal {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.term-bar {
  display: flex; align-items: center; gap: .5rem;
  padding: .7rem 1rem; background: var(--bg-elev); border-bottom: 1px solid var(--border);
}
.term-dot { width: 12px; height: 12px; border-radius: 50%; }
.term-dot.red { background: #ff5f56; } .term-dot.yellow { background: #ffbd2e; } .term-dot.green { background: #27c93f; }
.term-title { margin-left: auto; font-family: var(--font-mono); font-size: .78rem; color: var(--text-mute); }
.term-body { margin: 0; padding: 1.1rem 1.25rem; font-family: var(--font-mono); font-size: .84rem; line-height: 1.7; color: var(--text-dim); overflow-x: auto; }
.c-prompt { color: var(--accent); } .c-key { color: var(--accent-2); } .c-out { color: var(--text-mute); }
.term-cursor { color: var(--accent-3); animation: blink 1.1s steps(1) infinite; }

/* ---------- Sections ---------- */
.section { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.section-head { display: flex; align-items: baseline; gap: .9rem; margin-bottom: 1.8rem; }
.section-index { font-family: var(--font-mono); color: var(--accent); font-size: 1rem; }
.section-head h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); letter-spacing: -.3px; }
.section-head::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.section-lead { color: var(--text-dim); max-width: 65ch; font-size: 1.05rem; margin: 0 0 1.5rem; }

/* Highlights */
.highlights { display: grid; grid-template-columns: repeat(2, 1fr); gap: .6rem 1.6rem; }
.highlights li { position: relative; padding-left: 1.5rem; color: var(--text-dim); }
.highlights li::before { content: "▹"; position: absolute; left: 0; color: var(--accent); }

/* Skills */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.skill-card {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.25rem 1.35rem; transition: border-color .2s, transform .2s;
}
.skill-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.skill-card h3 { font-size: 1rem; margin-bottom: .9rem; color: var(--text); }
.tags { display: flex; flex-wrap: wrap; gap: .45rem; }
.tags li {
  font-family: var(--font-mono); font-size: .76rem; color: var(--text-dim);
  background: var(--bg-elev); border: 1px solid var(--border);
  padding: .25rem .6rem; border-radius: 6px;
}

/* Méthodologie band */
.method-band {
  display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 1.2rem;
  margin-top: 1.2rem; padding: 1rem 1.35rem;
  background: var(--bg-soft); border: 1px dashed var(--border); border-radius: var(--radius);
}
.method-label { font-weight: 600; color: var(--text); font-size: .95rem; }
.method-band .tags { flex: 1; }

/* Timeline */
.timeline { position: relative; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--border); }
.tl-item { position: relative; padding-left: 2.4rem; margin-bottom: 2rem; }
.tl-marker {
  position: absolute; left: 0; top: 6px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--bg); border: 3px solid var(--accent); box-shadow: 0 0 0 4px rgba(45,212,191,.12);
}
.tl-content {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.3rem 1.5rem;
}
.tl-date { font-family: var(--font-mono); font-size: .8rem; color: var(--accent-3); margin: 0 0 .35rem; display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.tl-role { font-size: 1.2rem; }
.tl-orgs { display: flex; flex-wrap: wrap; gap: .5rem; margin: .25rem 0 .9rem; }
.tl-org {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: .9rem; font-weight: 500;
  padding: .28rem .7rem; border-radius: 7px;
  border: 1px solid var(--border); background: var(--bg-elev);
}
.tl-org-label {
  font-family: var(--font-mono); font-size: .62rem; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-mute);
}
.tl-company { color: var(--accent-2); }
.tl-client { color: var(--text); }

/* Horloge de durée de mission */
.tl-duration {
  display: inline-flex; align-items: center; gap: .35rem;
  font-family: var(--font-mono); font-size: .72rem; color: var(--accent);
  background: var(--bg-elev); border: 1px solid var(--border);
  padding: .12rem .55rem; border-radius: 999px; white-space: nowrap;
}
.tl-duration::before { content: "⏱"; font-size: .8rem; filter: grayscale(1); }
.tl-duration.live { color: var(--accent-3); border-color: color-mix(in srgb, var(--accent-3) 40%, var(--border)); }
.tl-content p { color: var(--text-dim); margin: 0 0 .7rem; }
.tl-content ul:not(.tags) { margin: 0 0 1rem; display: grid; gap: .35rem; }
.tl-content ul:not(.tags) li { position: relative; padding-left: 1.3rem; color: var(--text-dim); font-size: .95rem; }
.tl-content ul:not(.tags) li::before { content: "▸"; position: absolute; left: 0; color: var(--accent); }

/* Education */
.edu-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.edu-card {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.4rem 1.5rem; border-top: 3px solid var(--accent-2);
}
.edu-year { font-family: var(--font-mono); color: var(--accent); font-size: 1.4rem; margin: 0 0 .5rem; }
.edu-card h3 { font-size: 1.05rem; margin-bottom: .3rem; }
.edu-card p { color: var(--text-dim); margin: 0; font-size: .92rem; }
.edu-school {
  display: flex; align-items: baseline; gap: .4rem;
  margin-top: .6rem !important; padding-top: .6rem;
  border-top: 1px solid var(--border);
  color: var(--text-mute) !important; font-size: .85rem !important;
}
.edu-school::before { content: "🎓"; font-size: .85rem; }

/* Projects */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.project-card {
  display: flex; flex-direction: column;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.35rem 1.5rem; transition: border-color .2s, transform .2s;
}
.project-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.project-head { display: flex; align-items: center; gap: .7rem; margin-bottom: .7rem; }
.project-ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; flex: none; border-radius: var(--radius-sm);
  background: var(--bg-elev); border: 1px solid var(--border); font-size: 1.2rem;
}
.project-head h3 { font-size: 1.1rem; }
.project-card > p { color: var(--text-dim); margin: 0 0 1rem; font-size: .95rem; }
.project-card .tags { margin-top: auto; }
.project-link {
  margin-top: .9rem; font-family: var(--font-mono); font-size: .8rem; color: var(--accent);
  transition: color .2s;
}
.project-link:hover { color: var(--accent-3); text-decoration: underline; }

/* Contact */
.contact-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.contact-card {
  display: flex; flex-direction: column; gap: .2rem;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.4rem 1.5rem; transition: border-color .2s, transform .2s;
}
.contact-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.contact-ico {
  font-family: var(--font-mono); display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: var(--bg-elev); border: 1px solid var(--border); color: var(--accent); font-size: 1.1rem; margin-bottom: .6rem;
}
.contact-label { color: var(--text-mute); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.contact-value { color: var(--text); font-weight: 500; word-break: break-word; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-soft); margin-top: 2rem; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; padding-block: 1.6rem; }
.footer-inner p { margin: 0; color: var(--text-mute); font-size: .88rem; }
.footer-meta { font-family: var(--font-mono); }

/* ---------- Reveal animation ---------- */
.section, .hero-content, .hero-terminal { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
  .reveal.is-visible { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 2.2rem; }
  .hero-terminal { order: 2; }
  .highlights { grid-template-columns: 1fr; }
  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute; top: 62px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--bg-soft); border-bottom: 1px solid var(--border);
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .nav-menu.open { max-height: 340px; }
  .nav-menu li { width: 100%; }
  .nav-menu a { display: block; width: 100%; padding: .9rem 1.25rem; border-top: 1px solid var(--border); }
  .nav-cta { border: 0; border-radius: 0; }
  .footer-inner { flex-direction: column; }
}