@font-face{
  font-family: "IBM Plex Sans";
  src: url("/static/fonts/IBMPlexSans-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face{
  font-family: "IBM Plex Sans";
  src: url("/static/fonts/IBMPlexSans-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root{
  --bg: #060b16;
  --panel: rgba(255,255,255,0.04);
  --panel2: rgba(255,255,255,0.06);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.68);
  --muted2: rgba(255,255,255,0.55);
  --border: rgba(255,255,255,0.10);
  --accent: #6ea8ff; /* bleu doux */
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --radius: 14px;
  --max: 1040px;
}

*{ box-sizing:border-box; }
body{
  margin:0;
  background: radial-gradient(1200px 600px at 15% -10%, rgba(110,168,255,0.18), transparent 55%),
              radial-gradient(900px 500px at 90% 0%, rgba(110,168,255,0.10), transparent 60%),
              var(--bg);
  color: var(--text);
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  line-height: 1.6;
  height:100%; 
}

a{ color: var(--text); text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.header{
  position: sticky;
  top: 0;
  background: rgba(6,11,22,0.68);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  z-index: 10;
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
}

.brand{
  font-weight: 650;
  letter-spacing: 0.2px;
}

.nav-links{ display:flex; gap: 14px; align-items:center; }
.nav-link{
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 10px;
}
.nav-link:hover{
  background: var(--panel);
  color: var(--text);
  text-decoration:none;
}
.nav-link.is-disabled{
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.hero{
  padding: 64px 0 24px;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.hero::before{
  content:"";
  position:absolute;
  inset:-40px -40px auto -40px;
  height: 260px;
  background:
    radial-gradient(700px 200px at 10% 30%, rgba(110,168,255,0.22), transparent 60%),
    radial-gradient(500px 240px at 80% 20%, rgba(110,168,255,0.12), transparent 60%);
  filter: blur(8px);
  pointer-events:none;
  z-index:-1;
}
.kicker{
  margin: 0 0 10px;
  color: rgba(255,255,255,0.70);
  font-size: 13px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}
h1{
  margin: 0 0 14px;
  font-size: clamp(34px, 4.2vw, 50px);
  line-height: 1.06;
  letter-spacing: -0.9px;
}
.lead{
  margin: 0 0 14px;
  color: rgba(255,255,255,0.72);
  font-size: 18px;
  max-width: 72ch;
}
.meta{
  margin: 0;
  color: rgba(255,255,255,0.56);
  font-size: 14px;
}

.section{
  padding: 30px 0;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.section h2{
  margin: 0 0 14px;
  font-size: 18px;
  letter-spacing: 0.2px;
}

.prose p{ margin: 0 0 12px; color: var(--muted); max-width: 120ch; }
.prose ul{ margin: 0; padding-left: 18px; color: var(--muted); }

.checklist{
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
}
.checklist li{
  padding-left: 26px;
  position: relative;
  margin: 8px 0;
  color: var(--muted);
}
.checklist li::before{
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 700;
}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  margin-top: 10px;
}
.card{
  grid-column: span 6;
  padding: 16px 16px;
  background: linear-gradient(180deg, var(--panel), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card h3{
  margin: 0 0 8px;
  font-size: 15px;
}
.card p{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.links{ margin-top: 16px; }
.btn{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(110,168,255,0.14);
  border: 1px solid rgba(110,168,255,0.30);
  color: var(--text);
  text-decoration:none;
  transition: transform .12s ease, background .12s ease;
}
.btn:hover{
  background: rgba(110,168,255,0.20);
  transform: translateY(-1px);
  text-decoration:none;
}

.footer{
  margin-top: 36px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.10);
}
.footer-inner{
  padding: 18px 0;
  display:flex;
  justify-content:space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted2);
  font-size: 13px;
}
.footer a{ color: var(--muted); }

@media (max-width: 820px){
  .card{ grid-column: span 12; }
  .hero{ padding-top: 42px; }
}

.hero-grid{
  display:flex;
  align-items:center;
  gap:40px;
}

.hero-text{
  flex:1;
}

.hero-photo{
  flex-shrink:0;
}

.photo-wrapper{
  padding:6px;
  border-radius:16px;
  background: linear-gradient(180deg, var(--panel2), rgba(255,255,255,0.02));
  border:1px solid var(--border);
  box-shadow: var(--shadow);
}

.photo-wrapper img{
  width:160px;
  object-fit:cover;
  border-radius:12px;
  display:block;
}

@media (max-width: 900px){
  .hero-grid{
    flex-direction:column;
    text-align:center;
  }
}

/* Hero plus compact pour pages internes */
.hero-tight{ padding: 42px 0 12px; }

/* Toolbar */
.projects-toolbar{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin: 6px 0 18px;
}
.filters{ display:flex; gap: 10px; flex-wrap: wrap; }
.chip{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  color: rgba(255,255,255,0.78);
  padding: 8px 12px;
  border-radius: 999px;
  cursor:pointer;
  transition: transform .12s ease, background .12s ease;
}
.chip:hover{ background: rgba(255,255,255,0.06); transform: translateY(-1px); }
.chip.is-active{
  background: rgba(110,168,255,0.16);
  border-color: rgba(110,168,255,0.35);
  color: rgba(255,255,255,0.92);
}
.hint{ color: rgba(255,255,255,0.55); font-size: 13px; }
.hint code{
  background: rgba(255,255,255,0.06);
  padding: 2px 6px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.10);
}

/* Cards */
.projects-grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}
.project-card{
  grid-column: span 6;
  padding: 16px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: var(--shadow);
  cursor:pointer;
  outline: none;
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
}
.project-card:hover, .project-card:focus{
  transform: translateY(-2px);
  border-color: rgba(110,168,255,0.28);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
}
.project-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 10px;
  margin-bottom: 10px;
}
.project-title{ margin: 0 0 8px; font-size: 16px; }
.project-summary{ margin: 0 0 12px; color: rgba(255,255,255,0.70); font-size: 14px; }

.badge{
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.80);
}
.badge-pro{
  border-color: rgba(110,168,255,0.35);
  background: rgba(110,168,255,0.14);
}
.badge-perso{
  border-color: rgba(180,255,210,0.25);
  background: rgba(180,255,210,0.08);
}

.period{ color: rgba(255,255,255,0.55); font-size: 13px; }

.tagrow{ display:flex; flex-wrap: wrap; gap: 8px; }
.tag{
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
  color: rgba(255,255,255,0.72);
}
.tag-skill{
  border-color: rgba(110,168,255,0.28);
  background: rgba(110,168,255,0.10);
}

/* Modal */
.modal-open{ overflow:hidden; }

.modal-backdrop{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(8px);
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 24px;
  z-index: 50;
}
.modal{
  width: min(860px, 100%);
  max-height: min(82vh, 900px);
  overflow:auto;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(10,14,28,0.92);
  box-shadow: 0 30px 80px rgba(0,0,0,0.55);
}
.modal-header{
  display: grid;
  grid-template-columns: 1fr auto 40px;
  align-items: center;
  gap: 16px;
  padding: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.modal-header-center{
  display: flex;
  align-items: center;
  justify-content: center;
  margin: auto;
}
.modal-header-center .btn{
  display: inline-flex;
  align-items: center;
}
.modal-top{ display:flex; gap: 10px; align-items:center; margin-bottom: 8px; }
.modal-title{ margin: 0; font-size: 20px; letter-spacing: -0.2px; }
.iconbtn{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.85);
  border-radius: 12px;
  padding: 8px 10px;
  cursor:pointer;
}
.iconbtn:hover{ background: rgba(255,255,255,0.08); }

.modal-body{ padding: 14px 18px 18px; }
.modal-section{ padding: 10px 0; }
.modal-section h4{
  margin: 0 0 8px;
  font-size: 14px;
  color: rgba(255,255,255,0.88);
  letter-spacing: 0.2px;
}
.modal-section p, .modal-section li{
  color: rgba(255,255,255,0.72);
  font-size: 14px;
}
.modal-section ul{ margin: 0; padding-left: 18px; }

@media (max-width: 820px){
  .project-card{ grid-column: span 12; }
}

.modal-actions{
  padding: 0 18px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.btn.btn-secondary{
  background: rgba(110,168,255,0.15);
  border: 1px solid rgba(110,168,255,0.35);
}

.btn.btn-secondary:hover{
  background: rgba(110,168,255,0.22);
}