:root {
  /* Brand tokens – adjust to your Brand_aesthetics.png */
  --bg: #121212;
  --text: #f5f5f5;
  --muted: #cfcfcf;
  --accent: #ff6f61;       /* primary brand accent */
  --accent-hover: #ff3b2e; /* hover tone */
  --link: #ffffff;
  --border: rgba(255,255,255,0.1);

  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  --radius: 12px;
  --container: 1080px;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* Layout */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1rem;
}

.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  backdrop-filter: blur(6px);
  background: rgba(18,18,18,0.75);
  z-index: 10;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

.brand {
  font-weight: 800;
  text-decoration: none;
  color: var(--link);
  letter-spacing: 0.2px;
}

.nav a {
  text-decoration: none;
  color: var(--link);
  margin-left: 1rem;
  padding: .4rem .6rem;
  border-radius: var(--radius);
}
.nav a:hover {
  background: var(--border);
}

.site-main {
  padding: 2rem 0 3rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 3rem;
  text-align: center;
  color: var(--muted);
}
.small { font-size: 0.9rem; }

/* Typography */
h1 { font-size: clamp(2rem, 2.5vw + 1rem, 3rem); margin: 0 0 0.5rem 0; }
h2 { font-size: clamp(1.5rem, 1.5vw + 1rem, 2rem); margin-top: 2rem; }
p  { font-size: 1.05rem; margin: 1rem 0; }

/* Buttons & links */
a.btn, .btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 700;
  transition: background .2s ease;
}
a.btn:hover, .btn:hover { background: var(--accent-hover); }

/* Blog list */
.blog-list { list-style: none; padding: 0; margin: 2rem 0; }
.blog-list li { padding: 1.25rem 0; border-bottom: 1px solid var(--border); }
.blog-list a { display: block; font-size: 1.25rem; font-weight: 800; text-decoration: none; color: var(--link); }
.blog-list a:hover { color: var(--accent); }
.blog-list small { opacity: .8; }
.blog-list p.excerpt { margin: 0.5rem 0 0; color: var(--muted); }

/* Accessibility helpers */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  position: static;
  width: auto;
  height: auto;
  padding: .5rem .75rem;
  background: black;
  color: white;
  border-radius: var(--radius);
}