:root {
  --bg: #0f0e0d;
  --bg-alt: #171614;
  --surface: #1c1b19;
  --border: #322f2b;
  --text: #ece7df;
  --text-dim: #a39c8f;
  --accent: #d97b3f;
  --accent-dim: #8a5734;
  --radius: 10px;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.5;
}

h1, h2, h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  margin: 0 0 0.4em;
}

a { color: inherit; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2rem;
  background: rgba(15, 14, 13, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-family: Georgia, serif;
  font-size: 1.4rem;
  letter-spacing: 0.04em;
}

.brand .accent { color: var(--accent); }

.tabs {
  display: flex;
  gap: 0.5rem;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  border-radius: 6px;
  transition: color 0.15s ease, background 0.15s ease;
}

.tab-btn:hover { color: var(--text); }

.tab-btn.active {
  color: var(--accent);
  background: var(--surface);
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.1rem;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
}

/* Main / panels */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
  min-height: 60vh;
}

.tab-panel {
  display: none;
  animation: fadeIn 0.25s ease;
}

.tab-panel.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-inner h2 {
  font-size: 1.8rem;
}

.section-sub {
  color: var(--text-dim);
  margin-top: 0;
  margin-bottom: 2rem;
}

/* Bio */
.bio-layout {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
}

.portrait-placeholder {
  flex: 0 0 240px;
  height: 300px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  background: var(--surface);
  letter-spacing: 0.05em;
  overflow: hidden;
}

.portrait-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bio-text h1 {
  font-size: 2.4rem;
  margin-bottom: 0.2em;
}

.tagline {
  color: var(--accent);
  font-size: 1.1rem;
  margin-top: 0;
}

.body-text {
  color: var(--text-dim);
  max-width: 60ch;
}

.tag-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.2rem;
}

.cv-btn {
  display: inline-block;
  margin-top: 1.5rem;
  text-decoration: none;
}

.tag {
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8rem;
}

/* Projects */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

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

.card-thumb {
  height: 120px;
  border-radius: 6px;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--bg-alt), var(--border));
}

.card h3 {
  font-size: 1.1rem;
}

.card p {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* Bundles */
.bundle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.bundle-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem;
  display: flex;
  flex-direction: column;
}

.bundle-card.featured {
  border-color: var(--accent);
}

.badge {
  position: absolute;
  top: -0.7rem;
  right: 1.2rem;
  background: var(--accent);
  color: var(--bg);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-weight: 600;
}

.bundle-card .price {
  font-size: 1.8rem;
  color: var(--accent);
  margin: 0.5rem 0 1rem;
}

.bundle-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  color: var(--text-dim);
  flex: 1;
}

.bundle-card li {
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.bundle-card li:last-child { border-bottom: none; }

.cta-btn {
  background: var(--accent);
  color: #1a1206;
  border: none;
  padding: 0.7rem 1.2rem;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.cta-btn:hover { opacity: 0.85; }

/* Contact */
.contact-layout {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.contact-info { flex: 1 1 260px; }

.contact-list {
  list-style: none;
  padding: 0;
  color: var(--text-dim);
}

.contact-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.contact-list .label {
  display: inline-block;
  width: 90px;
  color: var(--text);
  font-weight: 600;
}

.contact-form {
  flex: 1 1 320px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.contact-form input,
.contact-form textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.6rem 0.7rem;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
}

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

.contact-form .cta-btn {
  align-self: flex-start;
}

/* Footer */
.site-footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  padding: 2rem;
  border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 720px) {
  .site-header { flex-wrap: wrap; }
  .tabs {
    display: none;
    width: 100%;
    flex-direction: column;
    order: 3;
    margin-top: 1rem;
  }
  .tabs.open { display: flex; }
  .menu-toggle { display: block; }
  .bio-layout { flex-direction: column; }
  .portrait-placeholder { flex: none; width: 100%; }
}