/* ========================================
   Developer Theme - Custom Hugo Theme
   Minimal, dark-first, recruiter-friendly
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --transition: 0.2s ease;
  --max-width: 720px;
}

/* Dark theme (default) */
[data-theme="dark"] {
  --bg: #0c0c0c;
  --bg-surface: #161616;
  --bg-surface-hover: #1e1e1e;
  --border: #262626;
  --text: #fafafa;
  --text-secondary: #a1a1aa;
  --text-tertiary: #71717a;
  --accent: #818cf8;
  --accent-hover: #a5b4fc;
  --accent-dim: rgba(129, 140, 248, 0.1);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
}

/* Light theme */
[data-theme="light"] {
  --bg: #fafafa;
  --bg-surface: #ffffff;
  --bg-surface-hover: #f4f4f5;
  --border: #e4e4e7;
  --text: #18181b;
  --text-secondary: #52525b;
  --text-tertiary: #a1a1aa;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-dim: rgba(99, 102, 241, 0.08);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.preload-transitions * {
  transition: none !important;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover, a:focus {
  color: var(--accent-hover);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

code, pre {
  font-family: var(--font-mono);
}

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

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.main {
  flex: 1;
}

/* --- Header / Navigation --- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  background: rgba(12, 12, 12, 0.85);
}

[data-theme="light"] .header {
  background: rgba(250, 250, 250, 0.85);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav__brand {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}

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

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-secondary);
  position: relative;
  padding: var(--space-xs) 0;
}

.nav__link:hover,
.nav__link--active {
  color: var(--text);
}

.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  flex-direction: column;
  gap: 5px;
}

.nav__toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

/* --- Theme Toggle --- */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.theme-toggle:hover {
  color: var(--text);
  border-color: var(--text-secondary);
}

[data-theme="dark"] .theme-toggle__icon--moon { display: none; }
[data-theme="light"] .theme-toggle__icon--sun { display: none; }

/* --- Hero Section --- */
.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 60px);
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
}

.hero__content {
  max-width: 560px;
}

.hero__avatar-wrapper {
  margin-bottom: var(--space-xl);
  display: flex;
  justify-content: center;
}

.hero__avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border);
  transition: border-color var(--transition), transform 0.3s ease;
}

.hero__avatar:hover {
  border-color: var(--accent);
  transform: scale(1.03);
}

.hero__greeting {
  font-size: 0.95rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: var(--space-xs);
  letter-spacing: 0.02em;
}

.hero__name {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-sm);
  background: linear-gradient(135deg, var(--text), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__title {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.hero__tagline {
  font-size: 0.95rem;
  color: var(--text-tertiary);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
}

.hero__social {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all var(--transition);
}

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

/* --- Section --- */
.section {
  padding: var(--space-3xl) var(--space-lg);
}

.section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.section__title {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section__link {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

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

/* --- Page Title --- */
.page-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2xl);
  padding-top: var(--space-2xl);
}

/* --- Post Cards --- */
.posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.posts-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.post-card {
  padding: var(--space-lg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  transition: all var(--transition);
}

.post-card:hover {
  border-color: var(--accent);
  background: var(--bg-surface-hover);
  box-shadow: var(--shadow);
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.post-card__tags {
  display: flex;
  gap: var(--space-xs);
}

.post-card__title {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-sm);
}

.post-card__title a {
  color: var(--text);
}

.post-card__title a:hover {
  color: var(--accent);
}

.post-card__excerpt {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.post-card__read-time {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: var(--space-sm);
  display: block;
}

/* --- Project Cards --- */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.project-card {
  padding: var(--space-lg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  transition: all var(--transition);
}

.project-card:hover {
  border-color: var(--accent);
  background: var(--bg-surface-hover);
  box-shadow: var(--shadow);
}

.project-card__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.project-card__title a {
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.project-card__title a:hover {
  color: var(--accent);
}

.project-card__title svg {
  opacity: 0.5;
  transition: opacity var(--transition);
}

.project-card__title a:hover svg {
  opacity: 1;
}

.project-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.project-card__source {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

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

/* --- Tags --- */
.tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--accent-dim);
  color: var(--accent);
  letter-spacing: 0.01em;
}

a.tag:hover {
  background: var(--accent);
  color: #fff;
}

/* --- List Layout --- */
.list__item {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border);
}

.list__item:last-child {
  border-bottom: none;
}

.list__meta {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-xs);
}

.list__title {
  font-size: 1.15rem;
  font-weight: 600;
}

.list__title a {
  color: var(--text);
}

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

.list__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

/* --- Article --- */
.article {
  padding: var(--space-2xl) var(--space-lg) var(--space-3xl);
}

.article__header {
  margin-bottom: var(--space-2xl);
}

.article__title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.article__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.article__tags {
  display: flex;
  gap: var(--space-xs);
}

/* --- Prose (article content) --- */
.prose h2 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.prose h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.prose p {
  margin-bottom: var(--space-md);
  line-height: 1.75;
}

.prose ul, .prose ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

.prose li {
  margin-bottom: var(--space-xs);
  line-height: 1.7;
}

.prose blockquote {
  border-left: 3px solid var(--accent);
  padding-left: var(--space-lg);
  margin: var(--space-lg) 0;
  color: var(--text-secondary);
  font-style: italic;
}

.prose code {
  font-size: 0.85em;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
}

.prose pre {
  margin: var(--space-lg) 0;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.6;
  border: 1px solid var(--border);
}

.prose pre code {
  padding: 0;
  background: none;
  border: none;
}

.prose img {
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
}

.prose a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--space-2xl) 0;
}

/* --- Article Navigation --- */
.article__nav {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
  gap: var(--space-md);
}

.article__nav-link {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 50%;
}

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

.article__nav-link--next {
  margin-left: auto;
  text-align: right;
}

/* --- Footer --- */
.footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.footer p {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  text-align: center;
}

/* --- Pagination --- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
  list-style: none;
}

.page-item .page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.page-item.active .page-link,
.page-item .page-link:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.page-item.disabled .page-link {
  opacity: 0.3;
  pointer-events: none;
}

/* --- Responsive --- */
@media (max-width: 640px) {
  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    background-color: #0c0c0c;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 999;
  }

  [data-theme="light"] .nav__menu {
    background-color: #fafafa;
  }

  .nav__menu.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .nav__toggle {
    z-index: 1000;
  }

  .nav__link {
    font-size: 1.5rem;
    font-weight: 500;
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
  }

  .nav__link:hover,
  .nav__link--active {
    background: var(--accent-dim);
    color: var(--accent);
  }

  .theme-toggle {
    margin-top: var(--space-lg);
    width: 44px;
    height: 44px;
  }

  .hero {
    min-height: calc(100vh - 60px);
    padding: var(--space-xl) var(--space-md);
  }

  .hero__avatar {
    width: 110px;
    height: 110px;
  }

  .section {
    padding: var(--space-2xl) var(--space-md);
  }

  .article {
    padding: var(--space-xl) var(--space-md) var(--space-2xl);
  }

  .article__nav {
    flex-direction: column;
  }

  .article__nav-link {
    max-width: 100%;
  }

  .article__nav-link--next {
    text-align: left;
  }
}

/* Hamburger animation */
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__avatar-wrapper {
  animation: fadeInUp 0.6s ease both;
}

.hero__greeting {
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero__name {
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero__title {
  animation: fadeInUp 0.6s ease 0.3s both;
}

.hero__tagline {
  animation: fadeInUp 0.6s ease 0.4s both;
}

.hero__social {
  animation: fadeInUp 0.6s ease 0.5s both;
}

/* --- About Page --- */
.about {
  padding: var(--space-2xl) var(--space-lg) var(--space-3xl);
}

.about-hero {
  display: flex;
  gap: var(--space-2xl);
  align-items: flex-start;
  padding: var(--space-xl);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.5s ease both;
}

.about-hero__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.about-hero__avatar {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  border: 2px solid var(--border);
  transition: border-color var(--transition);
}

.about-hero__avatar:hover {
  border-color: var(--accent);
}

.about-hero__status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: #4ade80;
  white-space: nowrap;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.2);
}

.about-hero__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.about-hero__info {
  flex: 1;
  min-width: 0;
}

.about-hero__name {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-xs);
}

.about-hero__role {
  font-size: 1rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.about-hero__tagline {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.about-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.about-hero__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all var(--transition);
}

.about-hero__link:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

.about-hero__link--resume {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

.about-hero__link--resume:hover,
.about-hero__link--download:hover {
  background: var(--accent);
  color: #fff;
}

.about-hero__link--download {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

/* About sections */
.about-content {
  animation: fadeInUp 0.5s ease 0.15s both;
}

.about-section {
  margin-bottom: var(--space-2xl);
}

.about-section__title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.about-section__title svg {
  color: var(--accent);
  flex-shrink: 0;
}

.about-section__body {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.about-section__body p {
  margin-bottom: var(--space-md);
}

.about-section__body strong {
  color: var(--text);
}

/* Skill grid */
.skill-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.skill-category h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.skill-tag {
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text);
  transition: all var(--transition);
}

.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: var(--space-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--border);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-xl);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__marker {
  position: absolute;
  left: calc(-1 * var(--space-xl) + -2px);
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent);
}

.timeline__content {
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  transition: border-color var(--transition);
}

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

.timeline__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xs);
}

.timeline__header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.timeline__date {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
  white-space: nowrap;
}

.timeline__company {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.timeline__desc {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* Interest cards */
.interest-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.interest-card {
  padding: var(--space-lg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  transition: all var(--transition);
}

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

.interest-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.interest-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--text);
}

.interest-card p {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  line-height: 1.5;
}

/* About page responsive */
@media (max-width: 640px) {
  .about {
    padding: var(--space-xl) var(--space-md) var(--space-2xl);
  }

  .about-hero {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .about-hero__links {
    justify-content: center;
  }

  .interest-grid {
    grid-template-columns: 1fr;
  }

  .timeline__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }
}

/* --- Print --- */
@media print {
  .header, .footer, .theme-toggle, .nav__toggle {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .hero__name {
    -webkit-text-fill-color: #000;
    background: none;
  }

  a {
    color: #000;
    text-decoration: underline;
  }
}