/* ==========================================================================
   Portfolio — Minimal, ref-style: white + black + one accent.
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-bg-subtle: #fafafa;
  --color-text: #1a1a1a;
  --color-text-muted: #6b7280;
  --color-accent: #30c558;
  --color-accent-hover: #2c9b51;
  --color-border: #e5e7eb;

  --font-sans:
    "Open Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;
  --space-6xl: 10rem;

  --content-width: 60rem;
  --content-width-wide: 72rem;

  --transition-fast: 120ms ease;
  --transition-base: 150ms ease;
  --transition-slow: 400ms ease;
}

/* Dark mode — class-based via toggle */
html[data-theme="dark"] {
  --color-bg: #111111;
  --color-bg-subtle: #1a1a1a;
  --color-text: #e5e5e5;
  --color-text-muted: #9ca3af;
  --color-accent: #47ef44;
  --color-accent-hover: #71f873;
  --color-border: #2a2a2a;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Page loader */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: all;
}

.page-loader__dot {
  width: 12px;
  height: 12px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: dotSequence 1.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  will-change: transform, opacity;
}

.page-loader {
  animation: loaderFade 0.4s ease 1.3s forwards;
}

@keyframes dotSequence {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  20% {
    transform: scale(2.2);
    opacity: 0.5;
  }
  35% {
    transform: scale(1);
    opacity: 1;
  }
  55% {
    transform: scale(2.2);
    opacity: 0.5;
  }
  65% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(180);
    opacity: 0;
  }
}

@keyframes loaderFade {
  to {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
}

.page-loader--done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--color-accent);
  color: #fff !important;
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 0 6px 6px;
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 999;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

/* Header — minimal, ref-style */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
}

.nav {
  max-width: var(--content-width-wide);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.nav__logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
  letter-spacing: -0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

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

.nav__logo-dot {
  color: var(--color-accent);
  font-size: 2.25rem;
  line-height: 0;
  position: relative;
  top: 0em;
  left: 2px;
}

.nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xl);
}

.nav__list a {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
}

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

.nav__list a.nav--active {
  color: var(--color-accent);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--space-sm);
  cursor: pointer;
  z-index: 100;
}

.nav__toggle-line {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

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

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

.store {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Theme toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 6px;
  cursor: pointer;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

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

.theme-toggle__icon {
  width: 18px;
  height: 18px;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.theme-toggle--spin .theme-toggle__icon {
  transform: rotate(360deg) scale(1.15);
}

.theme-toggle__icon--sun {
  display: none;
}

html[data-theme="dark"] .theme-toggle__icon--sun {
  display: block;
}

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

/* Avatar swap for dark mode */
.hero__avatar--dark {
  display: none;
}

html[data-theme="dark"] .hero__avatar--light {
  display: none;
}

html[data-theme="dark"] .hero__avatar--dark {
  display: block;
}

.store .external-icon {
  stroke: var(--color-accent);
  opacity: 1;
}

.external-icon {
  width: 12px;
  height: 12px;
  opacity: 0.6;
}

main {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0;
}

.section {
  padding: var(--space-xl) 0;
  position: relative;
}

.section::before {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  margin-bottom: var(--space-xl);
  border-radius: 2px;
}

#writing-heading,
#freelance-heading {
  margin-bottom: 0px;
}
.section__title {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-xl);
}

/* Hero — centered layout inspired by modern portfolios */
.hero {
  padding: var(--space-6xl) 0;
  min-height: 0;
}

.hero__main {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-4xl);
  align-items: center;
  margin-bottom: var(--space-2xl);
}

.hero__content {
  max-width: 600px;
}

.hero__greeting {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-md);
  font-weight: 700;
}

.hero__title {
  font-size: clamp(3.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 var(--space-xl);
  color: var(--color-text);
}

.hero__title-wrapper {
  position: relative;
  display: inline-block;
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  clip-path: inset(0 100% 0 0);
  animation: nameReveal 0.8s cubic-bezier(0.65, 0, 0.35, 1) 0.3s forwards;
}

@keyframes nameReveal {
  to {
    clip-path: inset(0 0% 0 0);
  }
}

.hero__title-accent {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 10ch;
  height: 4px;
  background: var(--color-accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  animation: accentGrow 0.5s ease 1s forwards;
}

@keyframes accentGrow {
  to {
    transform: scaleX(1);
  }
}

/* hero subtitle follows */

.hero__subtitle {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-xl);
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: 0;
}

.hero__cta {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 8px;
  transition: all var(--transition-fast);
  text-align: center;
}

.hero__cta--primary {
  background: var(--color-text);
  color: var(--color-bg) !important;
}

.hero__cta--primary:hover {
  background: var(--color-accent);
  color: var(--color-bg) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.hero__cta--secondary {
  background: transparent;
  color: var(--color-text) !important;
  border: 2px solid var(--color-border);
}

.hero__cta--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-text) !important;
  transform: translateY(-2px);
}

.hero__companies {
  padding-top: var(--space-3xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.hero__companies-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-xl);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.hero__companies-logos {
  display: flex;
  gap: var(--space-3xl);
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__illustration {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__avatar {
  width: 100%;
  max-width: 330px;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  /* animation: float 6s ease-in-out infinite; */
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-20px);
  }
}

@media (max-width: 968px) {
  .hero__main {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .hero__illustration {
    order: -1;
  }

  .hero__avatar {
    max-width: 300px;
  }

  .hero {
    padding: var(--space-xl) 0;
  }
}

.company-logo {
  height: 28px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.5;
  transition:
    opacity var(--transition-base),
    filter var(--transition-base);
}

.company-logo:hover {
  opacity: 0.8;
  filter: grayscale(0%);
}

html[data-theme="dark"] .company-logo {
  filter: grayscale(100%) brightness(0) invert(1);
  opacity: 0.5;
}

html[data-theme="dark"] .company-logo:hover {
  filter: grayscale(0%) brightness(1) invert(0);
  opacity: 1;
}

/* Experience — bento grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  grid-auto-rows: 180px;
}

.bento-item {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  overflow: hidden;
}

.bento-item:hover {
  border-color: var(--color-text);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.bento-item--large {
  grid-column: span 2;
  grid-row: span 2;
}

.bento-item--wide {
  grid-column: span 2;
}

.bento-item--tall {
  grid-row: span 2;
}

.bento-item__year {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  font-weight: 500;
}

.bento-item__role {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.bento-item__company {
  font-size: 0.9375rem;
  color: var(--color-accent);
  margin: 0 0 var(--space-md);
  font-weight: 500;
}

.bento-item__description {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin: auto 0 0;
}

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

  .bento-item--large,
  .bento-item--wide,
  .bento-item--tall {
    grid-column: span 1;
    grid-row: span 1;
  }
}

/* Freelance section - minimal list style */
.freelance-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.freelance-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-2xl);
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-base);
}

.freelance-item:last-child {
  border-bottom: none;
  padding-bottom: var(--space-2xl);
}

.freelance-item:hover {
  background-color: var(--color-bg-subtle);
  margin: 0 calc(-1 * var(--space-xl));
  padding-left: var(--space-xl);
  padding-right: var(--space-xl);
}

.freelance-item__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.freelance-item__year {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.freelance-item__company {
  font-size: 0.875rem;
  color: var(--color-accent);
  margin: 0;
  font-weight: 500;
}

.freelance-item__content {
  min-width: 0;
}

.freelance-item__role {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 var(--space-sm);
  line-height: 1.3;
  color: var(--color-text);
}

.freelance-item__description {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 42rem;
}

@media (max-width: 640px) {
  .freelance-item {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    padding: var(--space-xl) 0;
  }

  .freelance-item:hover {
    margin: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .freelance-item__year {
    font-size: 0.8125rem;
  }
}

/* Projects — modern grid */
.section--projects {
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.project-card {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.project-card:hover {
  border-color: var(--color-text);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.project-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.project-card__name {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
  color: var(--color-text);
  flex: 1;
}

.project-card__links {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.project-card__links a {
  color: var(--color-text-muted);
  transition:
    color var(--transition-fast),
    transform var(--transition-fast);
  display: flex;
  align-items: center;
  position: relative;
}

.project-link::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--color-text);
  color: var(--color-bg);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.15s ease,
    transform 0.15s ease;
}

.project-link:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

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

.project-card__description {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0 0 var(--space-md);
  flex: 1;
}

.project-card__tech {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: 0;
  font-weight: 500;
}

.project-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: auto;
}

.project-card__language {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 2px var(--space-sm);
  border-radius: 100px;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* Writing — minimal list */
.writing-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.writing-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-2xl);
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-base);
}

.writing-item:last-child {
  border-bottom: none;
  padding-bottom: var(--space-2xl);
}

.writing-item:hover {
  background-color: var(--color-bg-subtle);
  margin: 0 calc(-1 * var(--space-xl));
  padding-left: var(--space-xl);
  padding-right: var(--space-xl);
}

.writing-item__date {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-top: 0.125rem;
}

.writing-item__content {
  min-width: 0;
}

.writing-item__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 var(--space-sm);
  line-height: 1.3;
}

.writing-item__title a {
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  transition: color var(--transition-fast);
  position: relative;
}

.writing-item__title a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

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

.writing-item__title a:hover::after {
  width: 100%;
}

.writing-item__arrow {
  width: 16px;
  height: 16px;
  opacity: 0;
  transform: translateX(-4px);
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast);
  flex-shrink: 0;
}

.writing-item__title a:hover .writing-item__arrow {
  opacity: 1;
  transform: translateX(0);
}

.writing-item__excerpt {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 42rem;
}

@media (max-width: 640px) {
  .writing-item {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    padding: var(--space-xl) 0;
  }

  .writing-item:hover {
    margin: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .writing-item__date {
    font-size: 0.8125rem;
  }
}

#find-me-online {
  padding-top: 0;
}

/* Connect — icon row */
.connect-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.connect-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
  flex-shrink: 0;
}

.connect-icon svg {
  width: 20px;
  height: 20px;
}

.connect-icon:hover {
  color: var(--color-text);
  background: var(--color-bg-subtle);
}

.connect-icon::before {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--color-text);
  color: var(--color-bg);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 5px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition:
    opacity 0.15s ease,
    transform 0.15s ease;
}

.connect-icon:hover::before {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.connect-divider {
  width: 1px;
  height: 24px;
  background: var(--color-border);
  flex-shrink: 0;
}

.connect-support {
  margin-top: var(--space-md);
  display: flex;
}

.connect-icon--support {
  width: auto;
  padding: 0 var(--space-md);
  gap: 6px;
  border: 1.5px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 600;
}

.connect-icon--support:hover {
  background: var(--color-accent);
  color: #fff;
}

.connect-icon--support svg {
  width: 16px;
  height: 16px;
}

.connect-icon__label {
  white-space: nowrap;
}

.copy-email {
  background: none;
  border: none;
  border-radius: 8px;
  padding: 0;
  cursor: pointer;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.copy-email:hover {
  color: var(--color-text);
}

.copy-email__icon {
  width: 14px;
  height: 14px;
}

.copy-email__icon--check {
  display: none;
  color: #16a34a;
  stroke: #16a34a;
}

.copy-email.copied .copy-email__icon--copy {
  display: none;
}

.copy-email.copied .copy-email__icon--check {
  display: block;
  animation: popIn 0.2s ease;
}

@keyframes popIn {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Skills section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-xl);
}

.skills-group__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.skills-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.skills-tags li {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  padding: var(--space-xs) var(--space-md);
  border-radius: 100px;
  font-weight: 500;
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.skills-tags li:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Skeleton loading */
.skeleton-card {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.skeleton-row {
  display: flex;
  gap: var(--space-2xl);
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.skeleton-line {
  height: 14px;
  background: var(--color-border);
  border-radius: 4px;
  width: 100%;
  animation: shimmer 1.5s infinite;
}

.skeleton-line--title {
  width: 60%;
  height: 18px;
}

.skeleton-line--short {
  width: 30%;
}

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

/* Mobile nav backdrop */
.nav__backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 98;
}

.nav__backdrop.active {
  display: block;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl);
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 640px), (max-width: 1024px) {
  main {
    padding: 0;
    margin-left: 20px;
    margin-right: 20px;
  }

  .nav {
    padding: var(--space-md) var(--space-lg);
  }

  .nav__toggle {
    display: flex;
  }

  .nav__list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 4.5rem var(--space-xl) 1.25rem;
    gap: 0.5rem;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 99;
  }

  .nav__list.active {
    right: 0;
  }

  .nav__list li {
    width: 100%;
  }

  .nav__list a {
    display: block;
    padding: 0.2rem 0;
    font-size: 1.125rem;
    line-height: 1.4;
  }

  .nav__list .theme-toggle {
    margin-top: 0.15rem;
    margin-bottom: 0.15rem;
  }

  .section {
    padding: var(--space-xl) 0;
  }

  .hero {
    padding: var(--space-xl) 0;
  }

  .timeline__item {
    padding-left: var(--space-lg);
  }

  .hero__companies-logos {
    gap: var(--space-2xl);
  }
}