/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0e0e0e;
  --surface: #1a1a1a;
  --text: #f0f0f0;
  --text-muted: #888;
  --accent: #c0392b;
  --border: #2a2a2a;
  --max-width: 1200px;
  --font: 'Inter', system-ui, sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Layout ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

/* ── Nav ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav .logo img { height: 36px; }

nav ul {
  display: flex;
  gap: 40px;
  list-style: none;
}

nav ul a {
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  transition: color 0.2s;
}

nav ul a:hover { color: var(--text); }

/* ── Tag / Label ── */
.tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 3px 10px;
  margin-bottom: 16px;
}

/* ── Section ── */
section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

section h2 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 500;
  margin-bottom: 24px;
  line-height: 1.3;
}

section p {
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 16px;
}

/* ── Image Grid ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 32px; }

.grid-2 img,
.grid-3 img,
.grid-4 img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--surface);
}

/* ── Placeholder image ── */
.img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--surface);
}

/* ── Footer ── */
footer {
  padding: 40px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}