/* File: styles.css */

/* ---------- Base ---------- */
:root{
  --bg: #0b0c10;
  --panel: #10131a;
  --panel2: #0f1218;
  --text: #f2f4f8;
  --muted: #b7beca;
  --border: rgba(255,255,255,0.12);
  --shadow: 0 14px 40px rgba(0,0,0,0.25);
  --radius: 18px;
  --radius2: 24px;
  --max: 1120px;
}

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

body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 15% -10%, rgba(255,255,255,0.12), transparent 55%),
              radial-gradient(900px 500px at 85% 10%, rgba(255,255,255,0.08), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
}

img{ max-width:100%; height:auto; display:block; }

.container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11,12,16,0.65);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

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

.brand-name{ font-weight: bold; }

.main-nav a{
  margin-left: 15px;
}

/* ---------- Sections ---------- */
.section{
  padding: 50px 0;
}

/* ---------- Cards ---------- */
.card{
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 18px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.10);
}

/* ---------- Photo Grid ---------- */
.photo-grid{
  display:grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}

.photo img{
  width:100%;
  height:140px;
  object-fit:cover;
}

/* ---------- Footer ---------- */
.site-footer{
  padding: 30px 0;
  border-top: 1px solid var(--border);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px){
  .photo-grid{
    grid-template-columns: repeat(2, 1fr);
  }
}