/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
  --bg: #07090c; /* 거의 검정, 파랑기 */
  --bg-raise: #0d1117;
  --text: #e6e8eb;
  --text-dim: #8b949e;
  --accent: #4ade80; /* LED 그린 — 잔디·포인트 */
  --accent-ai: #a78bfa; /* AI 보라 */
  --accent-cloud: #38bdf8; /* Cloud 하늘 */
  --accent-quantum: #f472b6; /* Quantum 핑크 */
  --font-body: "Pretendard", sans-serif;
  --font-display: "Space Grotesk", "Pretendard", sans-serif;
  --text-hero: clamp(2.5rem, 1rem + 6vw, 6rem);
  --text-quote: clamp(1.6rem, 1rem + 3.5vw, 3.5rem);
  --space-section: clamp(5rem, 4rem + 8vw, 12rem);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Base
   ========================================================================== */
* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

.section {
  min-height: 60vh;
  padding: var(--space-section) clamp(1.25rem, 4vw, 4rem);
  max-width: 1100px;
  margin-inline: auto;
}

/* Reveal (scroll-in) */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .stat-card {
    transition: none;
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: clamp(1.25rem, 4vw, 4rem);
  text-align: center;
  background: radial-gradient(1200px 600px at 70% -10%, #10321f66, transparent);
}

.hero-kicker {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.hero-subtext {
  max-width: 38ch;
  margin: 1.75rem 0 0;
  font-size: clamp(1rem, 0.9rem + 0.4vw, 1.25rem);
  color: var(--text-dim);
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin: 2.5rem 0 0;
  padding: 0;
  list-style: none;
}

.chip {
  padding: 0.45rem 1rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.chip-ai {
  color: var(--accent-ai);
}

.chip-cloud {
  color: var(--accent-cloud);
}

.chip-quantum {
  color: var(--accent-quantum);
}

.scroll-indicator {
  position: absolute;
  bottom: clamp(1.5rem, 4vw, 3rem);
  left: 50%;
  margin: 0;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  animation: scroll-bounce 2s infinite var(--ease-out);
}

@keyframes scroll-bounce {
  0%,
  100% {
    transform: translate(-50%, 0);
  }
  50% {
    transform: translate(-50%, -8px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-indicator {
    animation: none;
  }
}

/* ==========================================================================
   Quote interludes
   ========================================================================== */
.quote {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.quote-body {
  margin: 0;
  max-width: 46rem;
}

.quote-original {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-quote);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.quote-translation {
  margin: 1.5rem 0 0;
  font-size: clamp(1rem, 0.9rem + 0.4vw, 1.35rem);
  color: var(--text-dim);
}

.quote-source {
  margin: 1.5rem 0 0;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.quote-word {
  display: inline-block;
  transition-delay: calc(var(--i) * 60ms);
}

.quote-source.quote-word {
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  .quote-word {
    transition-delay: 0ms;
  }
}

/* ==========================================================================
   Timeline
   ========================================================================== */
.timeline-header {
  margin: 0 0 3rem;
}

.timeline-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.timeline-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.timeline-list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline-list::before {
  content: "";
  position: absolute;
  top: 0.35rem;
  bottom: 0.35rem;
  left: 5px;
  width: 2px;
  background: linear-gradient(to bottom, var(--bg-raise), var(--accent));
}

.timeline-item {
  position: relative;
  padding: 0 0 clamp(2rem, 1.5rem + 2vw, 3rem) 2.5rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  top: 0.35rem;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-raise);
  border: 2px solid var(--text-dim);
  transition: background 0.4s var(--ease-out), border-color 0.4s var(--ease-out),
    box-shadow 0.4s var(--ease-out);
}

.timeline-item.is-visible .timeline-dot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

.timeline-year {
  display: block;
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.timeline-heading {
  margin: 0 0 0.35rem;
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.4rem);
  font-weight: 600;
  color: var(--text);
}

.timeline-desc {
  margin: 0;
  color: var(--text-dim);
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  line-height: 1.5;
}

@media (prefers-reduced-motion: reduce) {
  .timeline-dot {
    transition: none;
  }
}

/* ==========================================================================
   Numbers
   ========================================================================== */
.numbers-header {
  margin: 0 0 3rem;
}

.numbers-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.numbers-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(2rem, 1.5rem + 3vw, 3rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.stat-card {
  padding: clamp(1.5rem, 1rem + 2vw, 2rem);
  border: 1px solid var(--text-dim);
  border-radius: 0.5rem;
  background: var(--bg-raise);
  transition: border-color 0.4s var(--ease-out), background-color 0.4s var(--ease-out), opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.stat-card.is-visible {
  border-color: var(--accent);
  background: rgba(74, 222, 128, 0.05);
}

.stat-value {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0 0 1rem;
}

.stat-count {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
}

.stat-unit {
  font-family: var(--font-display);
  font-size: clamp(1rem, 0.9rem + 0.4vw, 1.25rem);
  font-weight: 500;
  color: var(--text-dim);
}

.stat-label {
  margin: 0;
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  color: var(--text-dim);
  line-height: 1.5;
}

/* ==========================================================================
   Interests (AI / Cloud / Quantum Native)
   ========================================================================== */
.interests-header {
  margin: 0 0 3rem;
}

.interests-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.interests-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.interests-panels {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 2rem + 4vw, 5rem);
}

.interest-panel {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.25rem;
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem) clamp(1.5rem, 1rem + 2vw, 2.5rem);
  border-left: 4px solid transparent;
}

.interest-panel-ai {
  border-left-color: var(--accent-ai);
}

.interest-panel-cloud {
  border-left-color: var(--accent-cloud);
}

.interest-panel-quantum {
  border-left-color: var(--accent-quantum);
}

.interest-panel-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.25rem + 1vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.interest-panel-ai .interest-panel-title {
  color: var(--accent-ai);
}

.interest-panel-cloud .interest-panel-title {
  color: var(--accent-cloud);
}

.interest-panel-quantum .interest-panel-title {
  color: var(--accent-quantum);
}

.interest-lead {
  margin: 0;
  max-width: 38ch;
  font-size: clamp(1.15rem, 1rem + 0.6vw, 1.5rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
}

.interest-body {
  margin: 0;
  max-width: 52ch;
  color: var(--text-dim);
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  line-height: 1.6;
}

.interest-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 52ch;
}

.interest-list-item {
  position: relative;
  padding-left: 1.25rem;
  color: var(--text-dim);
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  line-height: 1.6;
}

.interest-list-item::before {
  content: "";
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-ai);
}

.interest-footnote {
  margin: 0;
  font-size: 0.85rem;
  font-style: italic;
  color: var(--text-dim);
}

.interest-events {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 52ch;
}

.interest-event {
  position: relative;
  padding-left: 1.25rem;
  color: var(--text-dim);
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  line-height: 1.6;
}

.interest-event::before {
  content: "";
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-quantum);
}

.interests-extra {
  margin: 2.5rem 0 0;
  font-size: 0.85rem;
  font-style: italic;
  color: var(--text-dim);
}

.quote-personal {
  margin: 2.5rem auto 0;
  max-width: 44ch;
  font-size: clamp(0.95rem, 0.9rem + 0.3vw, 1.1rem);
  line-height: 1.7;
  color: var(--text-dim);
  text-align: center;
}

.contact-aside {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  font-style: italic;
  color: var(--text-dim);
}

.liveboard-lead {
  margin: 1.25rem 0 0;
  max-width: 52ch;
  font-size: clamp(0.95rem, 0.9rem + 0.3vw, 1.1rem);
  line-height: 1.7;
  color: var(--text-dim);
}

.interest-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 40ch;
}

.interest-step {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.interest-step-num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  border: 1px solid var(--accent-cloud);
  color: var(--accent-cloud);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
}

.interest-step-text {
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.15rem);
  color: var(--text);
}

.interest-step-date {
  margin-left: 0.5rem;
  color: var(--text-dim);
  font-size: 0.9rem;
  font-family: var(--font-display);
}

/* ==========================================================================
   Live Board (grass LED + wakatime + tokens)
   ========================================================================== */
.liveboard-header {
  margin: 0 0 3rem;
}

.liveboard-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.liveboard-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.liveboard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 1rem + 1.5vw, 2rem);
}

@media (max-width: 800px) {
  .liveboard-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.board-tile {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: clamp(1.5rem, 1rem + 2vw, 2rem);
  border: 1px solid var(--text-dim);
  border-radius: 0.5rem;
  background: var(--bg-raise);
}

.board-tile-label {
  order: 2;
  margin: 0;
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  color: var(--text-dim);
  line-height: 1.5;
}

.board-tile .stat-value {
  order: 1;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.2rem + 2.6vw, 3.2rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--accent);
  white-space: nowrap;
}

.board-tile .stat-value.is-collecting {
  font-size: clamp(1.1rem, 1rem + 0.4vw, 1.4rem);
  color: var(--text-dim);
  font-weight: 500;
}

.board-note {
  order: 3;
  margin: 0;
  min-height: 1.2em;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}

.board-subnote {
  order: 4;
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  font-style: italic;
  color: var(--text-dim);
  opacity: 0.75;
}

.board-tile-grass {
  grid-column: span 1;
}

.grass-scroll {
  order: 1;
}

.grass {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(7, auto);
  grid-auto-columns: 1fr;
  gap: 2px;
  width: 100%;
}

.grass-cell {
  aspect-ratio: 1;
  border-radius: 2px;
  background: var(--bg-raise);
}

.grass-cell.lvl-0 {
  background: rgba(74, 222, 128, 0.08);
}

.grass-cell.lvl-1 {
  background: rgba(74, 222, 128, 0.3);
}

.grass-cell.lvl-2 {
  background: rgba(74, 222, 128, 0.55);
}

.grass-cell.lvl-3 {
  background: rgba(74, 222, 128, 0.8);
  box-shadow: 0 0 6px rgba(74, 222, 128, 0.5);
}

.grass-cell.lvl-4 {
  background: var(--accent);
  box-shadow: 0 0 6px rgba(74, 222, 128, 0.8);
}

.coding-heatmap {
  margin-top: clamp(1.5rem, 1rem + 2vw, 2.5rem);
}

.coding-heatmap[hidden] {
  display: none;
}

.heatmap-label {
  margin: 0 0 0.9rem;
  font-size: clamp(0.85rem, 0.8rem + 0.2vw, 0.95rem);
  color: var(--text-dim);
  letter-spacing: 0.01em;
}

.heatmap-scroll {
  overflow: hidden;
}

.heatmap-grid {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(7, auto);
  grid-auto-columns: 1fr;
  gap: 1.5px;
  width: 100%;
}

/* 히트맵은 셀이 매우 많아 글로우를 끈다(성능) */
.heatmap-grid .grass-cell {
  box-shadow: none;
}

/* ==========================================================================
   Now
   ========================================================================== */
.now-header {
  margin: 0 0 3rem;
}

.now-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.now-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.now-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
}

.now-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: clamp(1rem, 0.85rem + 0.5vw, 1.25rem) 0;
  border-bottom: 1px solid var(--bg-raise);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.2rem);
  color: var(--text);
}

.now-item:last-child {
  border-bottom: none;
}

.now-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
  animation: now-pulse 2s infinite;
}

@keyframes now-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(74, 222, 128, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .now-dot {
    animation: none;
  }
}

/* ==========================================================================
   Projects
   ========================================================================== */
.projects-header {
  margin: 0 0 3rem;
}

.projects-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.projects-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.25rem, 1rem + 1.5vw, 2rem);
}

@media (max-width: 700px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

.project-card {
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 1rem + 2vw, 2rem);
  border: 1px solid var(--text-dim);
  border-radius: 0.5rem;
  background: var(--bg-raise);
  transition: transform 0.4s var(--ease-out), border-color 0.4s var(--ease-out);
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

@media (prefers-reduced-motion: reduce) {
  .project-card {
    transition: border-color 0.4s var(--ease-out);
  }
  .project-card:hover {
    transform: none;
  }
}

.project-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.project-desc {
  margin: 0 0 1.25rem;
  color: var(--text-dim);
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  line-height: 1.5;
}

.project-tags {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-tags li {
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--text-dim);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}

.project-link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.project-link:hover,
.project-link:focus-visible {
  text-decoration: underline;
}

.project-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(2rem, 1.5rem + 2vw, 3rem);
  text-align: center;
}

.contact-heading {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.5rem + 3vw, 4rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.contact-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 1.75rem;
  border: 1px solid var(--text-dim);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.3s var(--ease-out), color 0.3s var(--ease-out),
    transform 0.3s var(--ease-out);
}

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

.contact-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .contact-link {
    transition: border-color 0.3s var(--ease-out), color 0.3s var(--ease-out);
  }
  .contact-link:hover {
    transform: none;
  }
}

.site-footer {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}