/* ==========================================================
   Design tokens — identical to the other pages
========================================================== */
:root {
  --bg: #f6f4ef;
  --surface: #ffffff;
  --text: #191713;
  --muted: #6f6b62;
  --border: #ddd9d0;
  --accent: #e8490f;
  --accent-soft: rgba(232, 73, 15, 0.12);

  --font-body: "Inter", system-ui, sans-serif;
  --font-display: "Newsreader", Georgia, serif;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --space-8: 64px;
  --space-12: 96px;
  --space-16: 128px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 200ms;
  --container: 1080px;
}

[data-theme="dark"] {
  --bg: #14130f;
  --surface: #1d1b17;
  --text: #ece8e0;
  --muted: #a39d8f;
  --border: #33302a;
  --accent: #ff6a2b;
  --accent-soft: rgba(255, 106, 43, 0.14);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    --bg: #14130f; --surface: #1d1b17; --text: #ece8e0;
    --muted: #a39d8f; --border: #33302a; --accent: #ff6a2b;
  }
}

/* ==========================================================
   Base
========================================================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

::selection { background: var(--accent); color: var(--bg); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

h1, h2 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.lede { color: var(--muted); }

/* ==========================================================
   Header — same on every page
========================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-2) var(--space-4);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.logo { font-family: var(--font-display); font-size: 1.5rem; font-weight: 500; letter-spacing: -0.02em; }
.logo-dot { color: var(--accent); }

.nav { display: flex; gap: var(--space-4); margin-left: auto; font-size: 14px; }
.nav a { color: var(--muted); transition: color var(--dur) var(--ease); }
.nav a:hover, .nav a.active { color: var(--text); }

.theme-toggle {
  width: 42px; height: 42px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  font-size: 15px;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.theme-toggle:hover { border-color: var(--accent); transform: rotate(12deg); }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: inline; }

/* ==========================================================
   Page header
========================================================== */
.projects-page {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-12) var(--space-4) var(--space-16);
}

.projects-header {
  max-width: 44rem;
  margin-bottom: var(--space-8);
}

.projects-header h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  margin-top: var(--space-2);
}

.projects-header .lede { margin-top: var(--space-2); max-width: 36rem; }

/* ==========================================================
   Grid + cards
========================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.project-card {
  border: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  flex-direction: column;
}

.project-card--empty {
  border-style: dashed;
  justify-content: center;
  min-height: 320px;
}

.project-image {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-bottom: 1px solid var(--border);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease);
}

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

.project-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--space-4);
  flex: 1;
}

.project-tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.project-content h2 { font-size: 1.5rem; margin-bottom: var(--space-2); }

.project-content > p {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: var(--space-3);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
  margin-top: auto;
}

.tags li {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 10px;
}

.link-arrow { position: relative; font-size: 14px; font-weight: 600; }
.link-arrow::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms var(--ease);
}
.link-arrow:hover::after { transform: scaleX(1); }

/* ==========================================================
   Bottom CTA
========================================================== */
.projects-bottom {
  text-align: center;
  margin-top: var(--space-12);
  border-top: 1px solid var(--border);
  padding-top: var(--space-12);
}

.projects-bottom h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
.projects-bottom .lede { margin: var(--space-2) 0 var(--space-4); }

/* ==========================================================
   Footer — same on every page
========================================================== */
.site-footer {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-6) var(--space-4) var(--space-12);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}

.footer-note { margin-left: auto; }
.site-footer a:hover { color: var(--accent); }

/* ==========================================================
   Responsive
========================================================== */
@media (max-width: 800px) {
  .nav { gap: var(--space-2); font-size: 13px; }
  .site-header { gap: var(--space-2); }
  .projects-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .site-header { flex-wrap: wrap; }
  .nav { order: 3; width: 100%; justify-content: center; padding-bottom: 8px; }
  .projects-page { padding-top: var(--space-8); }
  .footer-note { display: none; }
}

/* ==========================================================
   Reduced motion
========================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}