/* ==========================================================
   Design tokens — matching the system
========================================================== */
:root {
  /* Light Theme */
  --bg: #f9f9f8;
  --surface: #ffffff;
  --text: #1a1a1a;
  --text-muted: #666666;
  --border: #e5e5e5;
  --accent: #d94625; /* Burnt orange */
}

[data-theme="dark"] {
  --bg: #121212;
  --surface: #1a1a1a;
  --text: #ededed;
  --text-muted: #999999;
  --border: #333333;
  --accent: #ff5a36;
}

/* ==========================================================
   Base & Typography
========================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .logo { font-family: "Newsreader", serif; font-weight: 400; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

/* ==========================================================
   Header / Nav
========================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
.logo { font-size: 1.25rem; font-weight: 500; letter-spacing: -0.02em; }
.logo-dot { color: var(--accent); }
.nav { display: flex; gap: 2rem; }
.nav a { font-size: 0.875rem; color: var(--text-muted); transition: color 0.2s; }
.nav a:hover, .nav a.active { color: var(--text); }
.theme-toggle {
  background: none; border: none; cursor: pointer; color: var(--text);
  font-size: 1.25rem; padding: 0.5rem;
}
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }

/* ==========================================================
   Page Layout
========================================================== */
.details-page { padding: 140px 5% 80px; max-width: 1400px; margin: 0 auto; }
.page-header { max-width: 800px; margin-bottom: 80px; }
.eyebrow {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--text-muted); margin-bottom: 1rem;
}
.page-header h1 {
  font-size: clamp(3rem, 6vw, 5.5rem); line-height: 1; letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.lede { font-size: 1.25rem; color: var(--text-muted); max-width: 60ch; }

/* ==========================================================
   Project Showcases (Asymmetric Grid)
========================================================== */
.showcases { display: flex; flex-direction: column; gap: 120px; }

.showcase {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 40px;
  align-items: center;
}

.showcase-visual {
  grid-column: 1 / 8;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 1rem;
}
.showcase-visual img { width: 100%; border: 1px solid var(--border); }

.showcase-content {
  grid-column: 8 / 13;
  display: flex; flex-direction: column; align-items: flex-start;
}

.reverse .showcase-visual { grid-column: 6 / 13; order: 2; }
.reverse .showcase-content { grid-column: 1 / 6; order: 1; }

.project-index {
  font-family: "Newsreader", serif; font-size: 3rem; color: wheat;
  line-height: 1; margin-bottom: 1rem; font-style: italic;
}
.showcase-content h2 {
  font-size: clamp(2rem, 3vw, 3rem); line-height: 1.1; letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.project-desc { color: var(--text-muted); font-size: 1.125rem; margin-bottom: 2rem; }

/* ==========================================================
   Meta Data & Features
========================================================== */
.project-meta {
  width: 100%;
  border-top: 1px solid var(--border);
  padding-top: 2rem; margin-bottom: 2.5rem;
}
.project-meta h3 {
  font-family: "Inter", sans-serif; font-size: 0.75rem; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 1rem;
}
.feature-list {
  list-style: none; margin-bottom: 2rem;
}
.feature-list li {
  position: relative; padding-left: 1.5rem; margin-bottom: 0.75rem;
  color: var(--text-muted); font-size: 0.95rem;
}
.feature-list li::before {
  content: "→"; position: absolute; left: 0; color: var(--accent);
}

.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none; }
.tags li {
  font-size: 0.75rem; padding: 0.35rem 0.75rem;
  border: 1px solid var(--border); border-radius: 2px;
  color: var(--text-muted);
}

/* ==========================================================
   Links & CTAs
========================================================== */
.link-arrow {
  display: inline-flex; align-items: center; font-weight: 500; font-size: 1rem;
  padding-bottom: 0.25rem;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-position: 0 100%; background-repeat: no-repeat; background-size: 0% 2px;
  transition: background-size 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s;
}
.link-arrow:hover { background-size: 100% 2px; color: var(--accent); }

.cta-box {
  text-align: center; padding: 100px 5%; border-top: 1px solid var(--border);
  margin-top: 40px;
}
.cta-box h2 { font-size: 3rem; margin-bottom: 1rem; }
.cta-box p { color: var(--text-muted); margin-bottom: 2rem; font-size: 1.125rem; }
.btn-primary {
  display: inline-flex; background: var(--text); color: var(--bg);
  padding: 1rem 2rem; font-weight: 500; transition: transform 0.2s;
}
.cta-box a{display: inline-flex;align-items: center; text-decoration: underline; transition: transform 0.2s}
.cta-box a:hover{  background: linear-gradient(var(--accent), var(--accent)); transform: translateY(-5px);}
.btn-primary:hover { transform: translateY(-2px); }

/* ==========================================================
   Footer
========================================================== */
.site-footer {
  border-top: 1px solid var(--border); padding: 3rem 5%; background: var(--surface);
}
.footer-layout {
  display: flex; justify-content: space-between; align-items: flex-end;
}
.footer-brand p { color: var(--text-muted); font-size: 0.875rem; margin-top: 0.5rem; }
.footer-links a { font-size: 0.875rem; color: var(--text-muted); }
.footer-links a:hover { color: var(--text); }

/* ==========================================================
   Responsive
========================================================== */
@media (max-width: 900px) {
  .showcase { display: flex; flex-direction: column; gap: 2rem; }
  .reverse .showcase-visual, .reverse .showcase-content { order: unset; }
  .nav { display: none; } /* Add a mobile menu wrapper if needed */
  .details-page { padding-top: 100px; }
}