/* =========================
   Design System
========================= */
:root{
  --bg: #0f1220;
  --bg-soft: #14182b;
  --surface: #1a1f36;
  --text: #e8ebff;
  --text-dim: #b6beda;
  --primary: #5b8cff;
  --primary-hover: #3f74ff;
  --border: #28304a;
  --card-shadow: 0 10px 30px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.02);
  --radius: 14px;
}

@media (prefers-color-scheme: light){
  :root{
    --bg: #f5f7fb;
    --bg-soft: #eef1f7;
    --surface: #ffffff;
    --text: #131728;
    --text-dim: #4d5776;
    --primary: #2f66ff;
    --primary-hover: #1f52e8;
    --border: #e6e9f2;
    --card-shadow: 0 10px 22px rgba(0, 16, 72, .08);
  }
}

*{ box-sizing: border-box; }

html, body{
  height: 100%;
}

body {
    margin: 0;
    padding: 32px 20px 60px;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
    background: radial-gradient(1200px 800px at 10% -10%, rgba(91,140,255,.12), transparent 50%),
                radial-gradient(900px 600px at 90% 10%, rgba(124,232,255,.12), transparent 50%),
                var(--bg);
    color: var(--text);
    line-height: 1.55;
}

/* =========================
   Page Header
========================= */
h1{
  margin: 0 auto 22px;
  text-align: center;
  font-size: clamp(28px, 2.2vw, 40px);
  letter-spacing: .2px;
  color: var(--text);
  font-weight: 800;
  max-width: 1100px;
}

/* =========================
   Search Bar
========================= */
.search-bar{
  position: sticky;
  top: 12px;
  z-index: 5;
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
  margin: 0 auto 26px;
  padding: 12px;
  width: min(100%, 1000px);
  backdrop-filter: blur(8px);
  background: color-mix(in oklab, var(--surface) 75%, transparent);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 6px);
  box-shadow: var(--card-shadow);
}

.search-bar input[type="text"],
.search-bar select{
  flex: 1;
  min-width: 240px;
  max-width: 460px;
  height: 44px;
  padding: 0 14px 0 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
  font-size: 15px;
  color: var(--text);
  background: var(--bg-soft);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.search-bar input[type="text"]::placeholder{
  color: var(--text-dim);
}

.search-bar input[type="text"]:focus,
.search-bar select:focus{
  border-color: color-mix(in oklab, var(--primary) 70%, var(--border));
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--primary) 18%, transparent);
}

/* Custom select caret */
.search-bar select {
  appearance: none;
  background: var(--bg-soft) url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="10" viewBox="0 0 24 24"><path fill="%23b6beda" d="M7 10l5 5 5-5z"/></svg>') no-repeat right 12px center;
  background-size: 10px;
  padding-right: 36px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 15px;
  height: 44px;
}


/* =========================
   Project Grid
========================= */
ul.project-list{
  list-style: none;
  padding: 0;
  margin: 0 auto;
  width: min(1100px, 100%);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

/* =========================
   Card
========================= */
.project-item{
  display: grid;
  gap: 10px;
  padding: 18px;
  background:
    radial-gradient(300px 140px at 80% -10%, color-mix(in oklab, var(--primary) 14%, transparent), transparent 50%),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  will-change: transform;
}

.project-item:hover{
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,.35);
  border-color: color-mix(in oklab, var(--primary) 40%, var(--border));
}

.project-item h3{
  margin: 2px 0 4px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .2px;
}

.project-item p{
  margin: 0;
  color: var(--text-dim);
  font-size: 14.5px;
}

/* tech chips (si ton JS génère une liste .tech-list > .chip) */
.tech-list{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.chip{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--text);
  background: color-mix(in oklab, var(--primary) 16%, var(--surface));
  border: 1px solid color-mix(in oklab, var(--primary) 30%, var(--border));
}

/* lien principal du projet */
.project-link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin-top: 6px;
  padding: 8px 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}

.project-link:hover{
  background: color-mix(in oklab, var(--primary) 12%, var(--bg-soft));
  border-color: color-mix(in oklab, var(--primary) 35%, var(--border));
  transform: translateY(-1px);
}

/* bouton "voir plus" existant */
.see-more-btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  border: 1px solid color-mix(in oklab, var(--primary) 40%, var(--border));
  background: linear-gradient(180deg, var(--primary), var(--primary-hover));
  color: #fff;
  cursor: pointer;
  transition: transform .12s ease, filter .18s ease, box-shadow .18s ease;
  box-shadow: 0 8px 20px color-mix(in oklab, var(--primary) 40%, transparent);
}

.see-more-btn:hover{
  filter: brightness(1.03);
  transform: translateY(-1px);
}

.see-more-btn:active{
  transform: translateY(0);
}

.see-more-btn:focus{
  outline: none;
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--primary) 22%, transparent);
}

/* =========================
   Small details
========================= */
.project-container{ margin: 0; } /* neutre pour compat */
.project-item a{ color: inherit; }

/* Focus visible accessible */
:focus-visible{
  outline: 3px solid color-mix(in oklab, var(--primary) 45%, transparent);
  outline-offset: 2px;
  border-radius: 10px;
}