/* ===== Murphy Tech — Design system ===== */
:root {
  --bg-deep: #0c0c0f;
  --bg-surface: #12121a;
  --bg-card: #16161f;
  --bg-card-hover: #1a1a26;
  --border: rgba(255, 255, 255, 0.06);
  --border-focus: rgba(196, 181, 253, 0.5);
  --text: #e4e4e7;
  --text-muted: #71717a;
  --accent: #c4b5fd;
  --accent-dim: #a78bfa;
  --glow: rgba(196, 181, 253, 0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --font-sans: "Syne", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --transition: 0.2s ease;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--border);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg-deep);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Subtle noise overlay */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

/* ===== Header ===== */
.site-header {
  padding-block: var(--space-3xl) var(--space-2xl);
  text-align: center;
}

.logo {
  display: inline-block;
  text-decoration: none;
  color: var(--text);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  transition: color var(--transition);
}

.logo:hover {
  color: var(--accent);
}

.logo-accent {
  color: var(--accent);
  font-weight: 700;
}

.tagline {
  margin: var(--space-sm) 0 0;
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ===== Main ===== */
.main {
  padding-block-end: var(--space-3xl);
}

.section-title {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-block-end: var(--space-xl);
  color: var(--text);
}

.section-title--muted {
  color: var(--text-muted);
  font-weight: 600;
}

/* ===== Project grid ===== */
.projects {
  padding-block-end: var(--space-3xl);
}

.project-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.project-card {
  margin: 0;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(255, 255, 255, 0.1);
  background: var(--bg-card-hover);
}

.project-link {
  display: block;
  text-decoration: none;
  color: inherit;
  outline-offset: 2px;
}

.project-link:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.project-image-wrap {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-surface);
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.project-card:hover .project-image {
  transform: scale(1.03);
}

.project-info {
  padding: var(--space-lg);
}

.project-name {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-xs);
  color: var(--text);
}

.project-url {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
  font-weight: 500;
}

.project-card:hover .project-url {
  color: var(--accent-dim);
}

/* ===== Coming soon ===== */
.coming-soon {
  padding-block: var(--space-2xl);
  border-top: 1px solid var(--border);
}

.coming-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.coming-item {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-weight: 500;
}

/* ===== Footer ===== */
.site-footer {
  padding-block: var(--space-xl);
  border-top: 1px solid var(--border);
}

.footer-text {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .project-card,
  .project-card:hover,
  .project-image,
  .project-card:hover .project-image,
  .logo {
    transition: none;
  }
  .project-card:hover {
    transform: none;
  }
  .project-card:hover .project-image {
    transform: none;
  }
}