:root { 
    color-scheme: dark; 
    --bg-color: #0f1115;
    --card-bg: #171a21;
    --border-color: #232836;
    --accent-blue: #67b0ff;
    --text-main: #e6e6e6;
    --text-dim: #b8b8b8;
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
}

.container { max-width: 900px; margin: 0 auto; padding: 40px 20px; }

header { border-bottom: 1px solid var(--border-color); padding-bottom: 20px; margin-bottom: 30px; }
header h1 { margin: 0; font-size: 2.2rem; color: #fff; }

.subtitle { color: var(--text-dim); margin-top: 8px; }

h2 { margin-top: 40px; font-size: 1.4rem; border-left: 4px solid var(--accent-blue); padding-left: 15px; }

/* Proje Kartları */
.project-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: 12px;
    margin-top: 20px;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-blue);
}

/* Teknoloji Etiketleri */
.tech-tag {
    display: inline-block;
    background: #1e2536;
    color: var(--accent-blue);
    padding: 2px 10px;
    border-radius: 6px;
    font-size: 0.85rem;
    margin-right: 8px;
    border: 1px solid rgba(103, 176, 255, 0.2);
}

/* Linkler */
a { color: var(--accent-blue); text-decoration: none; transition: 0.2s; }
a:hover { opacity: 0.8; text-decoration: underline; }

/* Kod Blokları (Udev rule vb. için) */
pre {
    background: #000;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    border: 1px solid var(--border-color);
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
}

code { color: #f8f8f2; }

.backlink { display: inline-block; margin-bottom: 20px; font-size: 0.9rem; }

/* ---- Portfolio Docs helpers ---- */
h1,h2,h3 { color: var(--accent-blue); }
h2 { border-left: 4px solid var(--accent-blue); padding-left: 15px; }

.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  margin:16px 0;
}
@media (max-width: 820px){
  .grid-2{ grid-template-columns:1fr; }
}

.imgwrap{
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px;
}
.imgwrap img{
  width:100%;
  height:auto;      /* kırpmasın */
  display:block;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.08);
}
.caption{
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-top: 10px;
}
.btn{
  display:inline-block;
  background:#1e2536;
  border:1px solid rgba(103,176,255,0.25);
  padding:10px 14px;
  border-radius:10px;
}