:root {
  --color-bg:            #f8fafc;
  --color-bg-alt:        #f1f5f9;
  --color-surface:       #ffffff;
  --color-border:        #e2e8f0;
  --color-text:          #0f172a;
  --color-text-muted:    #64748b;
  --color-text-inverse:  #f8fafc;
  --color-accent:        #2563eb;
  --color-accent-hover:  #1d4ed8;
  --color-accent-light:  #dbeafe;
  --color-success:       #16a34a;
  --color-error:         #dc2626;
  --color-error-light:   #fef2f2;
  --color-focus-ring:    rgba(37, 99, 235, 0.5);
  --color-shadow:        rgba(15, 23, 42, 0.08);
  --color-shadow-lg:     rgba(15, 23, 42, 0.12);
  --color-overlay:       rgba(15, 23, 42, 0.5);

  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont,
               'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Fira Code', 'Cascadia Code', 'JetBrains Mono', Consolas,
               'Courier New', monospace;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.563rem;
  --text-3xl:  1.953rem;
  --text-4xl:  2.441rem;
  --text-5xl:  3.052rem;

  --leading-tight:  1.25;
  --leading-normal: 1.6;
  --leading-loose:  1.8;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --max-width:    1200px;
  --max-width-sm: 720px;
  --nav-height:   4rem;
  --border-radius:    0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

[data-theme="dark"] {
  --color-bg:            #0f172a;
  --color-bg-alt:        #1e293b;
  --color-surface:       #1e293b;
  --color-border:        #334155;
  --color-text:          #f1f5f9;
  --color-text-muted:    #94a3b8;
  --color-text-inverse:  #0f172a;
  --color-accent:        #3b82f6;
  --color-accent-hover:  #60a5fa;
  --color-accent-light:  rgba(59, 130, 246, 0.15);
  --color-error-light:   rgba(220, 38, 38, 0.15);
  --color-focus-ring:    rgba(59, 130, 246, 0.5);
  --color-shadow:        rgba(0, 0, 0, 0.25);
  --color-shadow-lg:     rgba(0, 0, 0, 0.4);
  --color-overlay:       rgba(0, 0, 0, 0.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg:            #0f172a;
    --color-bg-alt:        #1e293b;
    --color-surface:       #1e293b;
    --color-border:        #334155;
    --color-text:          #f1f5f9;
    --color-text-muted:    #94a3b8;
    --color-text-inverse:  #0f172a;
    --color-accent:        #3b82f6;
    --color-accent-hover:  #60a5fa;
    --color-accent-light:  rgba(59, 130, 246, 0.15);
    --color-error-light:   rgba(220, 38, 38, 0.15);
    --color-focus-ring:    rgba(59, 130, 246, 0.5);
    --color-shadow:        rgba(0, 0, 0, 0.25);
    --color-shadow-lg:     rgba(0, 0, 0, 0.4);
    --color-overlay:       rgba(0, 0, 0, 0.6);
  }
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition-base),
              color var(--transition-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
  list-style: none;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent);
  color: var(--color-text-inverse);
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-2);
  color: var(--color-text-inverse);
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 2px;
}

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

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.container {
  width: min(90%, var(--max-width));
  margin-inline: auto;
}

.container--narrow {
  width: min(90%, var(--max-width-sm));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-20);
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-base),
              border-color var(--transition-base);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

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

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-list a {
  position: relative;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  padding-block: var(--space-1);
  transition: color var(--transition-fast);
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--color-text);
}

.nav-list a[aria-current="page"]::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast);
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.theme-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
}

.theme-toggle .icon-moon,
[data-theme="dark"] .theme-toggle .icon-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun {
    display: none;
  }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon {
    display: block;
  }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  background: var(--color-surface);
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-fast),
              opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

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

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-list {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4);
    transform: translateY(-120%);
    transition: transform var(--transition-base);
    box-shadow: 0 4px 24px var(--color-shadow-lg);
    z-index: 999;
  }

  .nav-list.is-open {
    transform: translateY(0);
  }

  .nav-list a {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    border-radius: var(--border-radius);
  }

  .nav-list a:hover {
    background: var(--color-bg-alt);
  }
}

noscript .nav-list,
.no-js .nav-list {
  position: static;
  transform: none;
  flex-direction: row;
  flex-wrap: wrap;
  box-shadow: none;
  border: none;
  padding: 0;
}

.hero {
  padding-block: var(--space-24) var(--space-20);
  text-align: center;
}

.hero__portrait {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 4px solid var(--color-border);
  object-fit: cover;
  margin-inline: auto;
  margin-bottom: var(--space-6);
  aspect-ratio: 1 / 1;
}

.hero__name {
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

.hero__tagline {
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--border-radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast),
              box-shadow var(--transition-fast);
  line-height: 1.5;
}

.btn--primary {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #ffffff;
}

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

.btn--secondary:hover {
  background: var(--color-accent-light);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section__title {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 560px;
  margin-inline: auto;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-8);
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  transition: box-shadow var(--transition-base),
              transform var(--transition-base),
              border-color var(--transition-base);
}

.project-card:hover {
  box-shadow: 0 8px 32px var(--color-shadow-lg);
  transform: translateY(-2px);
  border-color: var(--color-accent);
}

.project-card__image {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-alt);
  overflow: hidden;
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  cursor: zoom-in;
}

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

.project-card__body {
  padding: var(--space-6);
}

.project-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.project-card__description {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border-radius: 9999px;
}

.project-card__link {
  font-size: var(--text-sm);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.project-card__link::after {
  content: '\2192';
  transition: transform var(--transition-fast);
}

.project-card:hover .project-card__link::after {
  transform: translateX(4px);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
}

.skill-category {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
}

.skill-category__title {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.skill-category__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.about__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.about__text {
  font-size: var(--text-lg);
  line-height: var(--leading-loose);
  color: var(--color-text-muted);
}

.about__text p + p {
  margin-top: var(--space-4);
}

.about__details {
  display: grid;
  gap: var(--space-4);
}

.about__detail {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.about__detail-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--border-radius);
  font-size: var(--text-lg);
}

.about__detail-text dt {
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--space-1);
}

.about__detail-text dd {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

@media (max-width: 768px) {
  .about__content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

@media (max-width: 768px) {
  .contact__grid {
    grid-template-columns: 1fr;
  }
}

.contact__info {
  color: var(--color-text-muted);
}

.contact__info p {
  font-size: var(--text-lg);
  margin-bottom: var(--space-6);
}

.contact__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 500;
  color: var(--color-text);
}

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

.contact__link svg {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  color: var(--color-text-muted);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
  outline: none;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group input.is-invalid,
.form-group textarea.is-invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  min-height: 1.2em;
}

.form-status {
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--border-radius);
  display: none;
}

.form-status--success {
  display: block;
  background: rgba(22, 163, 74, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(22, 163, 74, 0.2);
}

.form-status--error {
  display: block;
  background: var(--color-error-light);
  color: var(--color-error);
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-10);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__links {
  display: flex;
  gap: var(--space-6);
}

.footer__links a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.breadcrumbs {
  padding-block: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumbs li + li::before {
  content: '/';
  color: var(--color-border);
}

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

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

.breadcrumbs [aria-current="page"] {
  color: var(--color-text);
  font-weight: 500;
}

.project-hero {
  padding-block: var(--space-12) var(--space-8);
}

.project-hero__title {
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
  overflow-wrap: break-word;
}

.project-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

.project-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.project-hero__summary {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 720px;
  line-height: var(--leading-loose);
}

.project-hero__actions {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

.project-section {
  padding-block: var(--space-12);
  border-top: 1px solid var(--color-border);
}

.project-section__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
}

.project-section p,
.project-section li {
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
}

.project-section ul {
  list-style: disc;
  padding-left: var(--space-6);
}

.project-section ul li {
  margin-bottom: var(--space-2);
}

.project-section p + p {
  margin-top: var(--space-4);
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

@media (max-width: 768px) {
  .detail-grid {
    grid-template-columns: 1fr;
  }
}

.detail-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
}

.detail-card__title {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.project-gallery__item {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-alt);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.project-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
}

.project-gallery__caption {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

@media (max-width: 640px) {
  .hero {
    padding-block: var(--space-16) var(--space-12);
  }

  .hero__name {
    font-size: var(--text-3xl);
  }

  .hero__tagline {
    font-size: var(--text-lg);
  }

  .section {
    padding-block: var(--space-12);
  }

  .section__title {
    font-size: var(--text-2xl);
  }

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

  .project-hero__title {
    font-size: var(--text-3xl);
  }

  .project-gallery {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}

@media print {
  .site-header,
  .theme-toggle,
  .nav-toggle,
  .skip-link,
  .resume-actions {
    display: none !important;
  }

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

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

  .resume-page {
    max-width: 100%;
    padding: 0;
  }

  .resume-section {
    break-inside: avoid;
  }
}

/* ─── Resume Page ─────────────────────────────────────────────────────────── */

.resume-page {
  max-width: 860px;
  margin-inline: auto;
  padding: var(--space-10) var(--space-6) var(--space-20);
}

.resume-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.resume-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 2px solid var(--color-accent);
}

.resume-header__name {
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-3);
}

.resume-header__contact {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  list-style: none;
  padding: 0;
}

.resume-header__contact li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.resume-header__contact a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.resume-section {
  margin-bottom: var(--space-8);
}

.resume-section__heading {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

.resume-entry {
  margin-bottom: var(--space-6);
}

.resume-entry:last-child {
  margin-bottom: 0;
}

.resume-entry__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-1);
  flex-wrap: wrap;
}

.resume-entry__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
}

.resume-entry__title a {
  color: var(--color-text);
  text-decoration: none;
}

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

.resume-entry__meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.resume-entry__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.resume-entry__tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-2);
  margin-bottom: var(--space-3);
}

.resume-entry__tech span {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border-radius: 9999px;
  padding: 1px var(--space-2);
}

.resume-entry__bullets {
  list-style: disc;
  padding-left: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.resume-entry__bullets li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
}

.resume-skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-3);
}

.resume-skill-row {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-sm);
  align-items: baseline;
}

.resume-skill-row__label {
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  min-width: 90px;
  flex-shrink: 0;
}

.resume-skill-row__items {
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
}

.resume-loading {
  text-align: center;
  padding: var(--space-20);
  color: var(--color-text-muted);
}

.resume-error {
  text-align: center;
  padding: var(--space-20);
  color: var(--color-error);
}

@media (max-width: 640px) {
  .resume-header__name {
    font-size: var(--text-3xl);
  }

  .resume-entry__header {
    flex-direction: column;
    gap: var(--space-1);
  }

  .resume-entry__meta {
    white-space: normal;
  }

  .resume-skills-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Image Lightbox ─────────────────────────────────────────────── */

.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-overlay);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox-overlay__inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-overlay__inner img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 60px var(--color-shadow-lg);
}

.lightbox-overlay__caption {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-inverse);
  text-align: center;
  max-width: 600px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

.lightbox-close {
  position: absolute;
  top: calc(-1 * var(--space-10));
  right: 0;
  background: transparent;
  border: none;
  color: var(--color-text-inverse);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  padding: var(--space-2);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius);
  transition: background var(--transition-fast);
}

.lightbox-close:hover,
.lightbox-close:focus {
  background: rgba(255,255,255,0.15);
}

.lightbox-close:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

@media (max-width: 640px) {
  .lightbox-overlay {
    padding: var(--space-4);
  }
  .lightbox-overlay__inner img {
    max-height: 75vh;
  }
  .lightbox-close {
    top: calc(-1 * var(--space-8));
  }
}