@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Mono:wght@300;400;500&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --text-primary: #e8e8e6;
  --text-secondary: #e0e0dc;
  --text-tertiary: #c8c8c4;
  --bg-primary: #000000;
  --bg-secondary: #0d0d0d;
  --border: rgba(255, 255, 255, 0.1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --text-primary: #e8e8e6;
    --text-secondary: #b5b5b0;
    --text-tertiary: #8a8a86;
    --bg-primary: #000000;
    --bg-secondary: #0d0d0d;
    --border: rgba(255, 255, 255, 0.1);
  }
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'DM Mono', monospace;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
}

/* ── Layout ── */
.port {
  max-width: 700px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

/* ── Nav ── */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4rem;
  padding-bottom: 1rem;
  border-bottom: 0.5px solid var(--border);
}

.nav-name {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.nav-links {
  display: flex;
  gap: 1.75rem;
}

.nav-links a {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text-primary);
}

/* ── Hero ── */
.hero {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 1.75rem;
  align-items: start;
  margin-bottom: 4rem;
}

.avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  border: 0.5px solid var(--border);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Serif Display', serif;
  font-size: 30px;
  color: var(--text-tertiary);
  flex-shrink: 0;
  overflow: hidden;
}

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

.hero-text h1 {
  font-family: 'DM Serif Display', serif;
  font-size: 28px;
  font-weight: 400;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.hero-text p {
  font-size: 13px;
  line-height: 1.85;
  color: var(--text-secondary);
  max-width: 460px;
}

/* ── Section label ── */
.section-label {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 1.25rem;
}

/* ── Projects ── */
.projects {
  margin-bottom: 3.5rem;
}

.project-card {
  border-top: 0.5px solid var(--border);
}

.project-card:last-child {
  border-bottom: 0.5px solid var(--border);
}

/* Card face trigger */
.card-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 1.375rem 0 0;
  cursor: pointer;
  text-align: left;
  font-family: 'DM Mono', monospace;
  transition: opacity 0.2s ease;
  display: block;
}

.card-trigger:hover {
  opacity: 0.65;
}


/* Title row */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.card-title-group {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
}

.card-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.card-right {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.project-year {
  font-size: 11px;
  color: var(--text-tertiary);
}

.chevron {
  font-size: 13px;
  color: var(--text-tertiary);
  transition: transform 0.3s ease;
  display: inline-block;
  line-height: 1;
}

.project-card.open .chevron {
  transform: rotate(180deg);
}

/* One-line summary */
.card-summary {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 0.875rem;
}

/* Tags row — sits inside button, bottom of card face */
.project-tags {
  display: flex;
  gap: 0.375rem;
  flex-wrap: wrap;
  padding-bottom: 1.375rem;
}

.tag {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 0.5px solid var(--border);
  color: var(--text-tertiary);
  border-radius: 2px;
}

/* ── Expandable detail panel ── */
.card-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}

.project-card.open .card-body {
  grid-template-rows: 1fr;
}

.card-body-inner {
  overflow: hidden;
}

.card-content {
  border-top: 0.5px solid var(--border);
  padding: 1.125rem 0 1.5rem;
}

.card-type {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.75rem;
}

.project-desc {
  font-size: 13px;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.card-features h4 {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.625rem;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: 1rem;
}

.feature-list li {
  font-size: 12px;
  color: var(--text-secondary);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.7;
}

.feature-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-tertiary);
}

.gh-link {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.gh-link:hover {
  color: var(--text-primary);
}

/* ── Skills ── */
.skills-section {
  margin-bottom: 3.5rem;
}

.skill-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.skill-group h4 {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.75rem;
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.skill-pill {
  font-size: 12px;
  padding: 4px 10px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: 2px;
}

/* ── Contact ── */
.contact {
  border-top: 0.5px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contact p {
  font-size: 12px;
  color: var(--text-tertiary);
}

.contact-links {
  display: flex;
  gap: 1.5rem;
}

.contact-links a {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.contact-links a:hover {
  color: var(--text-primary);
}

/* ── Responsive ── */
@media (max-width: 520px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .avatar {
    width: 68px;
    height: 68px;
    font-size: 24px;
  }

  .hero-text h1 {
    font-size: 22px;
  }

  .skill-groups {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .contact {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}