:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --text: #f5f5f5;
  --muted: #888;
  --accent: #c9a962;
  --accent-hover: #d4b872;
  --error: #e07a7a;
  --success: #7ac97a;
  --radius: 8px;
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-display: 'Playfair Display', serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.narrow {
  max-width: 520px;
}

.site-header {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

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

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.site-header nav {
  display: flex;
  gap: 1.5rem;
}

.site-header nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.site-header nav a:hover {
  color: var(--accent);
}

.main {
  flex: 1;
}

.page {
  padding: 2.5rem 0 4rem;
}

.page.hidden {
  display: none;
}

.hero {
  padding: 4rem 0 5rem;
  text-align: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 600;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--muted);
  margin: 0 0 2rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.hero .btn {
  margin: 0 0.5rem 0.5rem 0;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.btn-secondary:hover {
  background: rgba(201, 169, 98, 0.12);
}

.back {
  color: var(--muted);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 1.5rem;
}

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

h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin: 0 0 1.5rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.project-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  border: 1px solid rgba(255,255,255,0.06);
  transition: border-color 0.2s, transform 0.2s;
}

.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.project-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.muted {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
}

.error {
  color: var(--error);
  margin: 0.5rem 0 0;
}

.success {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(122, 201, 122, 0.12);
  border-radius: var(--radius);
  color: var(--success);
}

.hidden {
  display: none !important;
}

.form label {
  display: block;
  margin: 1rem 0 0.35rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.form label:first-of-type {
  margin-top: 0;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.15);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form textarea {
  resize: vertical;
  min-height: 100px;
}

.form .btn {
  margin-top: 1.25rem;
}

.form .btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.site-footer {
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.site-footer .muted,
.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}