:root {
  --bg: #0d1117;
  --bg-2: #0a0d12;
  --card: #161b22;
  --border: #21262d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #4f8ff7;
  --accent2: #7c6cf0;
  --green: #3fb950;
  --aws: #ff9900;
  --azure: #0078d4;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

.wrap { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* ---------- Animated soft radial background (aurora) ---------- */
.bg-glow {
  position: fixed;
  inset: -20% -20% -20% -20%;
  z-index: -2;
  background:
    radial-gradient(40% 40% at 18% 22%, rgba(79,143,247,.18), transparent 70%),
    radial-gradient(45% 45% at 82% 30%, rgba(124,108,240,.16), transparent 70%),
    radial-gradient(50% 50% at 50% 95%, rgba(79,143,247,.10), transparent 70%);
  animation: drift 18s ease-in-out infinite alternate;
  filter: blur(10px);
}
@keyframes drift {
  0%   { transform: translate3d(0,0,0) scale(1); }
  50%  { transform: translate3d(2%, -2%, 0) scale(1.06); }
  100% { transform: translate3d(-2%, 2%, 0) scale(1.02); }
}

/* Aurora layer (slowly shifting radial gradients) */
.bg-glow::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(35% 35% at 30% 70%, rgba(63,185,80,.10), transparent 70%),
    radial-gradient(40% 40% at 70% 80%, rgba(124,108,240,.12), transparent 70%);
  mix-blend-mode: screen;
  animation: aurora 26s ease-in-out infinite alternate;
}
@keyframes aurora {
  0%   { background-position: 0% 0%, 100% 100%; opacity: .6; }
  50%  { opacity: 1; }
  100% { background-position: 100% 100%, 0% 0%; opacity: .7; }
}

/* Floating dot particles */
.bg-particles {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.bg-particles .dot {
  position: absolute;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(79,143,247,.55);
  box-shadow: 0 0 8px rgba(79,143,247,.6);
  animation: floaty linear infinite;
}
.bg-particles .dot:nth-child(1) { left: 12%; top: 80%; animation-duration: 22s; animation-delay: 0s; }
.bg-particles .dot:nth-child(2) { left: 30%; top: 90%; background: rgba(124,108,240,.5); animation-duration: 28s; animation-delay: 3s; }
.bg-particles .dot:nth-child(3) { left: 55%; top: 85%; animation-duration: 19s; animation-delay: 6s; }
.bg-particles .dot:nth-child(4) { left: 72%; top: 92%; background: rgba(124,108,240,.5); animation-duration: 25s; animation-delay: 1s; }
.bg-particles .dot:nth-child(5) { left: 85%; top: 88%; animation-duration: 21s; animation-delay: 4s; }
.bg-particles .dot:nth-child(6) { left: 45%; top: 95%; background: rgba(63,185,80,.45); animation-duration: 30s; animation-delay: 8s; }
@keyframes floaty {
  0%   { transform: translateY(0) translateX(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-70vh) translateX(20px); opacity: 0; }
}

/* ---------- Nav ---------- */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 22px; padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
  position: relative; z-index: 2;
}
.brand {
  font-weight: 700; font-size: 22px; letter-spacing: -1px;
  text-decoration: none; color: var(--text);
  display: inline-flex; align-items: center; gap: 2px;
}
.brand-dot { color: var(--accent); }
.brand-toast { font-size: 13px; opacity: .65; transition: transform .2s ease, opacity .2s ease; }
.brand:hover .brand-toast { transform: rotate(-12deg) translateY(-2px); opacity: 1; }
.nav-links { list-style: none; display: flex; gap: 6px; }
.nav-links button {
  font-family: inherit; font-size: 15px; color: var(--muted);
  background: transparent; border: 0; cursor: pointer;
  padding: 8px 14px; border-radius: 9px; transition: color .18s, background .18s;
}
.nav-links button:hover { color: var(--text); }
.nav-links button.active {
  color: var(--text);
  background: rgba(79,143,247,.12);
}

/* ---------- Views ---------- */
.view { padding: 56px 0 40px; }
.view-title {
  font-size: clamp(26px, 5vw, 38px); letter-spacing: -.5px; margin-bottom: 6px;
  display: flex; align-items: center; gap: 10px;
}
.view-lead { color: var(--muted); margin-bottom: 26px; font-size: 17px; }

/* fade + translateY transitions */
.fade-up, .fade-out { transition: opacity .28s ease, transform .28s ease; }
.fade-up-start { opacity: 0; transform: translateY(14px); }
.fade-up-end   { opacity: 1; transform: translateY(0); }
.fade-out-end  { opacity: 0; transform: translateY(-8px); }

/* ---------- Hero (home) ---------- */
.hero { display: grid; grid-template-columns: 260px 1fr; gap: 44px; align-items: center; }
.hero-id { min-width: 0; }
h1 { font-size: clamp(32px, 6vw, 52px); line-height: 1.15; letter-spacing: -1px; }
h1 .grad {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.sub { color: var(--muted); font-size: 19px; margin-top: 16px; max-width: 560px; }

/* ---------- Portrait + halo + AI filter ---------- */
.portrait { position: relative; justify-self: center; }
.portrait-frame {
  width: 260px; aspect-ratio: 1; border-radius: 24px; padding: 3px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}
.portrait-frame::before {
  content: ""; position: absolute; inset: -16px; border-radius: 32px; z-index: -1;
  background: radial-gradient(circle, rgba(79,143,247,.40), transparent 68%);
  filter: blur(14px); animation: halo 6s ease-in-out infinite alternate;
}
@keyframes halo { from { opacity: .55; } to { opacity: 1; } }
.portrait-inner {
  position: relative;
  width: 100%; height: 100%; border-radius: 21px; overflow: hidden;
  background: var(--card);
}
.portrait-inner img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: grayscale(.45) saturate(1.15) contrast(1.05) blur(.4px) brightness(.92);
  transition: filter .5s ease;
}
.portrait-inner:hover img { filter: none; }
.portrait-model {
  position: absolute; left: 8px; bottom: 8px; z-index: 2;
  font-size: 11px; letter-spacing: .5px; font-weight: 700;
  color: #fff; background: rgba(13,17,23,.72);
  border: 1px solid rgba(79,143,247,.5);
  padding: 3px 9px; border-radius: 999px;
  backdrop-filter: blur(4px);
  pointer-events: none;
  transition: opacity .3s ease;
}
.portrait-inner:hover .portrait-model { opacity: 0; }

/* ---------- Prompt box ---------- */
.prompt-box {
  background: var(--card); border: 1px solid var(--border); border-radius: 16px;
  padding: 14px; max-width: 680px; margin-top: 26px;
  box-shadow: 0 10px 36px rgba(0,0,0,.30);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.prompt-box:focus-within {
  border-color: rgba(79,143,247,.65);
  box-shadow: 0 10px 40px rgba(79,143,247,.16);
}
.prompt-box textarea {
  width: 100%; min-height: 88px; resize: vertical;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); font-family: inherit; font-size: 15px; line-height: 1.55;
  padding: 12px 14px; caret-color: var(--accent);
}
.prompt-box textarea:focus { outline: none; border-color: var(--accent); }
.prompt-box textarea::placeholder { color: #6a737d; }
.prompt-foot {
  display: flex; align-items: center; justify-content: flex-end;
  gap: 12px; margin-top: 10px; flex-wrap: wrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 10px;
  font-size: 16px; font-weight: 600; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; font-family: inherit;
  transition: transform .15s ease, filter .15s ease, border-color .15s ease;
}
.btn-primary { color: #fff; background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-2px); }
.btn-ghost { color: var(--text); background: var(--card); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--muted); transform: translateY(-2px); }

/* ---------- Suggestions ---------- */
.suggestions { display: flex; flex-wrap: wrap; gap: 8px; max-width: 680px; margin-top: 14px; }
.suggestion {
  font-family: inherit; font-size: 13.5px; color: var(--text);
  background: var(--card); border: 1px solid var(--border); border-radius: 999px;
  padding: 7px 15px; cursor: pointer; text-align: left;
  transition: border-color .15s ease, color .15s ease, transform .15s ease;
}
.suggestion:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }

/* ---------- Warning ---------- */
.q-warning {
  display: none; margin-top: 12px;
  font-size: 13.5px; color: var(--text);
  background: rgba(254,188,46,.08); border: 1px solid rgba(254,188,46,.45);
  border-radius: 10px; padding: 10px 14px;
}
.q-warning.show { display: block; }
.q-warning a { color: var(--accent); font-weight: 600; }

/* ---------- About ---------- */
.bio { color: var(--text); font-size: 17px; max-width: 720px; }
.bio b { color: #fff; font-weight: 600; }
.section-label { font-size: 15px; color: var(--muted); margin: 34px 0 14px; text-transform: uppercase; letter-spacing: 1px; }

/* Certification two-column layout */
.cert-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: start; }
.cert-group-title { font-size: 16px; font-weight: 700; margin-bottom: 12px; color: var(--text); }

/* Certification cards */
.certs { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.cert {
  position: relative;
  display: flex; flex-direction: column; gap: 8px;
  background: var(--card); border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: 14px; padding: 18px; text-decoration: none;
  color: var(--text);
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.cert:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(79,143,247,.14); }
.cert-aws { border-left-color: var(--aws); }
.cert-azure { border-left-color: var(--azure); }
.cert-logo img { width: 34px; height: 34px; object-fit: contain; }
.cert-name { font-size: 15px; font-weight: 600; line-height: 1.35; }
.cert-valid { font-size: 12.5px; color: var(--muted); margin-top: auto; }
.cert-badge {
  position: absolute; top: 12px; right: 12px;
  font-size: 10.5px; font-weight: 700; letter-spacing: .4px;
  padding: 3px 8px; border-radius: 999px; text-transform: uppercase;
  color: #0d1117;
}
.badge-pro { background: #d2a8ff; }
.badge-associate { background: #7ee787; }
.badge-specialty { background: #ffd27d; }
.badge-vise { background: var(--accent); color: #fff; }
.badge-roadmap { background: var(--accent2); color: #fff; }

/* Blueprint (objectifs) cards */
.cert.blueprint {
  border: 1px dashed rgba(79,143,247,.5);
  background: #0c121c;
  border-left: 4px dashed var(--accent);
}
.cert.blueprint:hover { border-color: var(--accent); box-shadow: 0 12px 30px rgba(79,143,247,.18); }
.cert-target { font-size: 22px; }

/* Companies (mission) row */
.companies { display: flex; flex-wrap: wrap; gap: 28px; }
.company {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px 26px; min-width: 200px;
}
.company.mission { align-items: flex-start; text-align: left; flex: 1 1 220px; }
.company img { height: 44px; width: auto; object-fit: contain; }
.company-name { font-size: 15px; font-weight: 600; }
.company-desc { font-size: 13px; color: var(--muted); }
.company-period { font-size: 12.5px; color: var(--muted); margin-top: auto; }

/* Stats strip */
.stats-strip {
  display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px;
  border-top: 1px solid var(--border); padding-top: 20px;
}
.stats-strip span {
  font-size: 15px; font-weight: 600; color: var(--text);
  background: var(--card); border: 1px solid var(--border);
  padding: 8px 16px; border-radius: 999px;
}
.stats-strip span::before { content: "▹ "; color: var(--accent); }

/* Projects (projets realises) */
.projects { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.project {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 22px;
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.project:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(79,143,247,.14); border-color: rgba(79,143,247,.5); }
.project-name { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.project-desc { color: var(--muted); font-size: 14.5px; line-height: 1.55; }

/* ---------- Testimonials ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.testi {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 22px; display: flex; flex-direction: column; gap: 14px;
}
.testi blockquote { font-size: 15.5px; line-height: 1.55; color: var(--text); }
.testi figcaption { font-size: 13px; color: var(--muted); margin-top: auto; }
.testi-empty { border-style: dashed; }
.testi-empty blockquote { color: var(--muted); font-style: italic; }

/* ---------- Model (CV) card ---------- */
.model-card {
  margin-top: 22px; max-width: 680px;
  padding: 18px 20px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(79,143,247,.14), rgba(124,108,240,.12));
  border: 1px solid rgba(79,143,247,.45);
  display: flex; flex-direction: column; gap: 8px; align-items: flex-start;
}
.model-card-wide { max-width: none; }
.model-spec { color: var(--muted); font-size: 14.5px; margin: 0; }

/* Model launch banner */
.model-banner {
  margin-top: 26px; padding: 22px 24px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(79,143,247,.14), rgba(124,108,240,.12));
  border: 1px solid rgba(79,143,247,.45);
}
.model-kicker {
  display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: 2px;
  color: var(--accent); background: rgba(79,143,247,.12);
  padding: 4px 10px; border-radius: 999px; margin-bottom: 8px;
}
.model-name { font-size: 24px; letter-spacing: -.5px; margin-bottom: 6px; }
.model-desc { color: var(--muted); font-size: 14.5px; max-width: 640px; }

/* ---------- Contact ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 22px;
}
.card h3 { font-size: 17px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14.5px; }

/* ---------- Footer ---------- */
.footer { padding: 40px 0 64px; color: var(--muted); font-size: 13.5px; border-top: 1px solid var(--border); margin-top: 24px; }
.footer-note { margin-top: 8px; font-style: italic; }
.footer-note.subtle { font-style: normal; margin-top: 4px; }

/* ---------- Cloak (avoid flash before Alpine) ---------- */
[x-cloak] { display: none !important; }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; text-align: center; gap: 22px; }
  .portrait-frame { width: 160px; }
  .portrait-frame::before { inset: -12px; }
  .sub { margin-left: auto; margin-right: auto; }
  .prompt-box { margin-left: auto; margin-right: auto; }
  .suggestions { justify-content: center; }
  .cert-cols { grid-template-columns: 1fr; gap: 18px; }
  .nav { flex-direction: column; gap: 12px; }
  .nav-links { flex-wrap: wrap; justify-content: center; }
}