:root {
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-ink: #0f172a;
  --color-muted: #475569;
  --color-subtle: #94a3b8;
  --color-border: #e2e8f0;
  --color-accent: #137fec;
  --color-accent-strong: #0f6ad8;
  --color-accent-rgb: 19, 127, 236;
  --color-accent-soft: rgba(var(--color-accent-rgb), 0.12);
  --color-dark: #101922;
  --color-dark-ink: #f8fafc;
  --color-dark-muted: #94a3b8;
  --color-dark-border: #283039;

  --color-hero-1: #f8fafc;
  --color-hero-2: #f1f5f9;
  --color-hero-3: #e2e8f0;
  --color-header-bg: rgba(255, 255, 255, 0.92);
  --color-portrait-border: #0f172a;
  --hero-glow-1: rgba(var(--color-accent-rgb), 0.18);
  --hero-glow-2: rgba(15, 23, 42, 0.08);
  --hero-highlight-1: rgba(255, 255, 255, 0.6);
  --hero-highlight-2: rgba(255, 255, 255, 0.3);

  --font-body: "Avenir Next", "Avenir", "Gill Sans", "Trebuchet MS", "Segoe UI", sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Palatino", "Georgia", serif;

  --text-xs: clamp(0.7rem, 0.2vw + 0.65rem, 0.8rem);
  --text-sm: clamp(0.85rem, 0.2vw + 0.8rem, 0.95rem);
  --text-base: clamp(1rem, 0.3vw + 0.95rem, 1.1rem);
  --text-lg: clamp(1.1rem, 0.7vw + 0.95rem, 1.4rem);
  --text-xl: clamp(1.4rem, 1.4vw + 1rem, 2rem);
  --text-2xl: clamp(2rem, 3.5vw + 1.2rem, 3.7rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --section-pad: clamp(3rem, 7vw, 6.5rem);

  --radius-s: 0.5rem;
  --radius-m: 0.75rem;
  --radius-l: 1rem;

  --shadow-1: 0 10px 30px rgba(15, 22, 32, 0.08);
  --shadow-2: 0 18px 50px rgba(15, 22, 32, 0.12);
  --shadow-soft: 0 12px 30px rgba(18, 24, 31, 0.06);
  --shadow-hero: 0 20px 25px -5px rgba(226, 232, 240, 0.8),
    0 10px 10px -5px rgba(226, 232, 240, 0.4);
  --shadow-hero-previous: 0 30px 60px rgba(148, 163, 184, 0.35);

  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --motion-fast: 160ms;
  --motion-medium: 320ms;
  --motion-slow: 600ms;
  --motion-slower: 900ms;

  color-scheme: light;
}

:root[data-theme="dark"] {
  --color-bg: #0b0f14;
  --color-surface: #111822;
  --color-ink: #e2e8f0;
  --color-muted: #a1acb8;
  --color-subtle: #7a8797;
  --color-border: #1f2a37;
  --color-accent: #4ea1ff;
  --color-accent-strong: #2f86ea;
  --color-accent-rgb: 78, 161, 255;
  --color-accent-soft: rgba(var(--color-accent-rgb), 0.18);
  --color-dark: #070b10;
  --color-dark-ink: #f8fafc;
  --color-dark-muted: #9aa8b7;
  --color-dark-border: #1f2a37;
  --color-hero-1: #131a24;
  --color-hero-2: #0f1620;
  --color-hero-3: #0b1016;
  --color-header-bg: rgba(11, 15, 20, 0.9);
  --color-portrait-border: #f8fafc;
  --hero-glow-1: rgba(var(--color-accent-rgb), 0.25);
  --hero-glow-2: rgba(8, 12, 18, 0.6);
  --hero-highlight-1: rgba(255, 255, 255, 0.12);
  --hero-highlight-2: rgba(255, 255, 255, 0.04);
  --shadow-hero: 0 20px 50px rgba(0, 0, 0, 0.45);
  --shadow-hero-previous: 0 20px 55px rgba(0, 0, 0, 0.55);

  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  max-width: 100%;
  display: block;
}

h1,
h2 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

h1,
h2,
h3,
p {
  margin: 0;
}

p {
  color: var(--color-muted);
}

.container {
  width: min(1120px, 100% - 2rem);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: var(--space-4);
  background: var(--color-ink);
  color: #ffffff;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-s);
  z-index: 100;
}

.skip-link:focus {
  left: var(--space-4);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-header-bg);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 600;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-s);
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

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

.brand-name {
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav-link {
  position: relative;
  font-size: var(--text-sm);
  color: var(--color-muted);
  padding-bottom: 0.2rem;
  transition: color var(--motion-fast) var(--ease-out);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 0;
  background: currentColor;
  transition: width var(--motion-fast) var(--ease-out);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-ink);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  width: 100%;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  font-size: 1rem;
}

.lang-link {
  display: grid;
  place-items: center;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: 18px;
  line-height: 1;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  transition: transform var(--motion-fast) var(--ease-out),
    border-color var(--motion-fast) var(--ease-out),
    box-shadow var(--motion-fast) var(--ease-out);
}

.lang-link:hover,
.lang-link:focus-visible {
  border-color: var(--color-accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.lang-link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.theme-toggle {
  position: relative;
  width: 62px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  padding: 0;
  transition: border-color var(--motion-fast) var(--ease-out),
    background var(--motion-fast) var(--ease-out);
}

.theme-icons {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
  pointer-events: none;
  color: var(--color-muted);
}

.theme-icon {
  width: 14px;
  height: 14px;
  opacity: 0.6;
  transition: opacity var(--motion-fast) var(--ease-out),
    color var(--motion-fast) var(--ease-out);
}

.theme-toggle::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-ink);
  transition: transform var(--motion-medium) var(--ease-out),
    background var(--motion-fast) var(--ease-out);
}

body:not(.has-js) .theme-toggle {
  display: none;
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

:root[data-theme="light"] .theme-icon--sun {
  opacity: 1;
  color: var(--color-ink);
}

:root[data-theme="light"] .theme-icon--moon {
  opacity: 0.4;
}

:root[data-theme="dark"] .theme-toggle {
  background: rgba(var(--color-accent-rgb), 0.2);
}

:root[data-theme="dark"] .theme-toggle::after {
  transform: translateX(32px);
  background: var(--color-ink);
}

:root[data-theme="dark"] .theme-icon--moon {
  opacity: 1;
  color: var(--color-ink);
}

:root[data-theme="dark"] .theme-icon--sun {
  opacity: 0.4;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink);
  cursor: pointer;
  transition: border-color var(--motion-fast) var(--ease-out);
}

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

.nav-toggle-bar {
  position: relative;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: background var(--motion-fast) var(--ease-out);
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: transform var(--motion-medium) var(--ease-out);
}

.nav-toggle-bar::before {
  transform: translateY(-6px);
}

.nav-toggle-bar::after {
  transform: translateY(6px);
}

body.nav-open .nav-toggle-bar {
  background: transparent;
}

body.nav-open .nav-toggle-bar::before {
  transform: rotate(45deg);
}

body.nav-open .nav-toggle-bar::after {
  transform: rotate(-45deg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-m);
  background: var(--color-accent);
  color: #ffffff;
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.01em;
  transition: transform var(--motion-fast) var(--ease-out),
    box-shadow var(--motion-fast) var(--ease-out),
    background var(--motion-fast) var(--ease-out);
  box-shadow: var(--shadow-1);
}

.button:hover {
  transform: translateY(-1px);
  background: var(--color-accent-strong);
  box-shadow: var(--shadow-2);
}

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

.button--small {
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
}

.button--ghost {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-border);
  box-shadow: none;
}

.button--ghost:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  border-color: rgba(var(--color-accent-rgb), 0.4);
  box-shadow: none;
}

.hero {
  padding: var(--section-pad) 0 var(--space-9);
}

.hero-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-7);
  padding: var(--space-6);
  border-radius: var(--radius-l);
  border: 1px solid var(--color-border);
  background: linear-gradient(135deg, var(--color-hero-1), var(--color-hero-2) 55%, var(--color-hero-3) 100%);
  min-height: clamp(420px, 60vh, 520px);
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-hero);
  overflow: hidden;
}

.hero-card.is-tilt-ready {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  transform-style: preserve-3d;
  transform: perspective(1100px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transition: transform 240ms var(--ease-out);
  will-change: transform;
}

.hero-card.is-tilting {
  transition: transform 80ms linear;
}

.hero-card.is-tilt-ready .hero-content,
.hero-card.is-tilt-ready .hero-portrait {
  transform: translateZ(14px);
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at 30% 40%, var(--hero-glow-1), transparent 60%),
    radial-gradient(circle at 70% 60%, var(--hero-glow-2), transparent 65%);
  background-size: 140% 140%;
  background-position: 0% 0%;
  opacity: 0.7;
  animation: heroDrift 80s ease-in-out infinite;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, var(--hero-highlight-1), transparent 45%),
    radial-gradient(circle at 80% 30%, var(--hero-highlight-2), transparent 55%);
  opacity: 0.5;
}

.hero-content,
.hero-portrait {
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
}

.hero-title {
  font-size: var(--text-2xl);
  line-height: 1.1;
}

.hero-title .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(10px);
  animation: wordReveal 0.6s var(--ease-out) forwards;
}

.hero-title .word:nth-child(1) { animation-delay: 0.05s; }
.hero-title .word:nth-child(2) { animation-delay: 0.12s; }
.hero-title .word:nth-child(3) { animation-delay: 0.19s; }
.hero-title .word:nth-child(4) { animation-delay: 0.26s; }
.hero-title .word:nth-child(5) { animation-delay: 0.33s; }
.hero-title .word:nth-child(6) { animation-delay: 0.4s; }
.hero-title .word:nth-child(7) { animation-delay: 0.47s; }
.hero-title .word:nth-child(8) { animation-delay: 0.54s; }
.hero-title .word:nth-child(9) { animation-delay: 0.61s; }
.hero-title .word:nth-child(10) { animation-delay: 0.68s; }
.hero-title .word:nth-child(11) { animation-delay: 0.75s; }
.hero-title .word:nth-child(12) { animation-delay: 0.82s; }
.hero-title .word:nth-child(13) { animation-delay: 0.89s; }
.hero-title .word:nth-child(14) { animation-delay: 0.96s; }
.hero-title .word:nth-child(15) { animation-delay: 1.03s; }

.hero-subtitle {
  font-size: var(--text-lg);
  max-width: 36rem;
  color: var(--color-muted);
}

.hero-actions {
  margin-top: var(--space-5);
}

.hero-actions .button {
  font-size: var(--text-base);
  padding: 0.95rem 2rem;
}

.hero-previous {
  --shadow-hero: var(--shadow-hero-previous);
}

.hero-previous .portrait {
  border-width: 6px;
}

.hero-previous .portrait--small {
  border-width: 3px;
}

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

.portrait {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 6px solid var(--color-portrait-border);
  --portrait-focus-y: 50%;
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
  position: relative;
  transition: transform var(--motion-medium) var(--ease-out);
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% var(--portrait-focus-y);
  border-radius: 50%;
  display: block;
}




.portrait--small {
  width: 80px;
  height: 80px;
  border-width: 3px;
  --portrait-focus-y: 50%;
  box-shadow: var(--shadow-1);
}

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

.section-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-7);
  max-width: 42rem;
}

.section-header h2 {
  font-size: var(--text-xl);
}

.section-title {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-sm);
}

.card-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  padding: var(--space-6);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--motion-fast) var(--ease-out),
    transform var(--motion-medium) var(--ease-out),
    box-shadow var(--motion-medium) var(--ease-out);
}

.feature-card:hover {
  border-color: rgba(var(--color-accent-rgb), 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.feature-card h3 {
  font-size: 1.15rem;
  color: var(--color-ink);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--color-muted);
}

.feature-list li {
  position: relative;
  padding-left: 1.2rem;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 0.9rem;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--motion-medium) var(--ease-out),
    background var(--motion-fast) var(--ease-out);
}

.icon-badge svg {
  width: 24px;
  height: 24px;
}

.feature-card:hover .icon-badge,
.contact-link:hover .icon-badge {
  transform: translateY(-2px) rotate(-2deg);
  background: rgba(var(--color-accent-rgb), 0.2);
}

.projects-list {
  display: grid;
  gap: var(--space-5);
}

.section-actions {
  margin-top: var(--space-6);
  display: flex;
  justify-content: flex-start;
}

.project-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

.project-links-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--color-subtle);
}

.project-link {
  font-size: var(--text-sm);
  color: var(--color-ink);
  border-bottom: 1px solid currentColor;
  padding-bottom: 0.1rem;
  transition: color var(--motion-fast) var(--ease-out),
    border-color var(--motion-fast) var(--ease-out);
}

.project-link:hover,
.project-link:focus-visible {
  color: var(--color-accent);
}

.project-link.is-placeholder {
  opacity: 0.5;
  pointer-events: none;
  border-bottom-style: dashed;
}

.project-card {
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  padding: var(--space-6);
  background: linear-gradient(120deg, rgba(var(--color-accent-rgb), 0.06), rgba(var(--color-accent-rgb), 0) 60%), var(--color-surface);
  background-size: 200% 200%;
  background-position: 20% 0;
  cursor: pointer;
  transition: transform var(--motion-medium) var(--ease-out),
    box-shadow var(--motion-medium) var(--ease-out),
    border-color var(--motion-fast) var(--ease-out),
    background-position var(--motion-slow) var(--ease-out);
}

.project-card::after {
  content: "";
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-subtle);
  border-bottom: 2px solid var(--color-subtle);
  transform: rotate(45deg);
  transition: transform var(--motion-medium) var(--ease-out),
    border-color var(--motion-fast) var(--ease-out);
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-1);
  border-color: rgba(var(--color-accent-rgb), 0.4);
  background-position: 80% 100%;
}

.project-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.project-card.is-open::after {
  transform: rotate(-135deg);
  border-color: var(--color-accent);
}

.project-summary h3 {
  font-size: clamp(1.4rem, 1.4vw + 1rem, 2rem);
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.project-summary p {
  color: var(--color-muted);
  max-width: 36rem;
}

.project-details {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows var(--motion-medium) var(--ease-out),
    opacity var(--motion-medium) var(--ease-out);
  margin-top: var(--space-5);
}

.project-details-inner {
  overflow: hidden;
}

.project-card.is-open .project-details {
  grid-template-rows: 1fr;
  opacity: 1;
}

.project-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: var(--space-4) var(--space-5);
  margin: 0;
}

.metric dt {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--color-subtle);
  margin-bottom: var(--space-1);
}

.metric dd {
  margin: 0;
  font-weight: 600;
  color: var(--color-muted);
}

.metric--outcome dd {
  color: var(--color-ink);
  font-size: inherit;
}

.inline-list {
  list-style: disc;
  padding-left: 1.2rem;
  margin: 0;
  display: grid;
  gap: var(--space-1);
}

.philosophy-header {
  text-align: center;
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
}

.philosophy-header h1 {
  font-size: clamp(2rem, 4vw + 1.2rem, 4rem);
  line-height: 1.1;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-5);
  border-top: 1px solid var(--color-dark-border);
  padding-top: var(--space-6);
  margin-bottom: var(--space-7);
}

.philosophy-grid h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
}

.philosophy-quote {
  position: relative;
  border-top: 1px solid var(--color-dark-border);
  padding-top: var(--space-6);
  text-align: center;
  font-size: var(--text-lg);
  font-style: italic;
}

.quote-icon {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  background: var(--color-dark);
  border-radius: 50%;
  color: var(--color-dark-muted);
  display: grid;
  place-items: center;
}

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

.footer-philosophy {
  padding-bottom: var(--space-7);
  margin-bottom: var(--space-7);
  border-bottom: 1px solid var(--color-dark-border);
}

.footer {
  background: var(--color-dark);
  color: var(--color-dark-ink);
  padding: var(--section-pad) 0 var(--space-6);
}

.footer p {
  color: var(--color-dark-muted);
}

.footer-top {
  display: grid;
  gap: var(--space-7);
  border-bottom: 1px solid var(--color-dark-border);
  padding-bottom: var(--space-7);
}

.about-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
}

.about-block h3,
.contact-block h3 {
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-block p {
  color: var(--color-dark-muted);
}

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

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-dark-ink);
}

.contact-text {
  position: relative;
}

.contact-text::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15em;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--motion-fast) var(--ease-out);
}

.contact-link:hover .contact-text::after,
.contact-link:focus-visible .contact-text::after {
  width: 100%;
}

.icon-badge--ghost {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-dark-ink);
}

.social-links {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-dark-ink);
  display: grid;
  place-items: center;
  transition: background var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

.social-link svg {
  width: 18px;
  height: 18px;
  transition: transform var(--motion-fast) var(--ease-out),
    opacity var(--motion-fast) var(--ease-out);
}

.social-link:hover {
  background: rgba(var(--color-accent-rgb), 0.5);
  transform: translateY(-1px);
}

.social-link:hover svg {
  transform: rotate(-6deg);
  opacity: 0.9;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-5);
  font-size: var(--text-xs);
  color: var(--color-dark-muted);
}

body.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--motion-medium) var(--ease-out),
    transform var(--motion-medium) var(--ease-out);
}

body.has-js [data-reveal="slow"] {
  transition-duration: var(--motion-slower);
}

body.has-js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes heroDrift {
  0% {
    background-position: 0% 0%;
  }
  50% {
    background-position: 60% 35%;
  }
  100% {
    background-position: 0% 0%;
  }
}

@keyframes wordReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .site-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  body.has-js .site-nav {
    position: absolute;
    top: 100%;
    left: 1rem;
    right: 1rem;
    padding: var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-l);
    box-shadow: var(--shadow-1);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity var(--motion-fast) var(--ease-out),
      transform var(--motion-fast) var(--ease-out);
  }

  body.has-js.nav-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  body.has-js .nav-toggle {
    display: inline-flex;
  }

  .hero-card {
    grid-template-columns: 1fr;
  }

  .about-block {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 901px) {
  .hero-card {
    padding: 3.5rem;
  }

  .hero-content {
    align-items: flex-start;
    text-align: left;
  }
}

@media (min-width: 1200px) {
  .hero-card {
    padding: var(--space-8);
  }
}

@media (max-width: 700px) {
  .project-card::after {
    top: var(--space-4);
    right: var(--space-4);
  }

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

  .section-actions {
    justify-content: center;
  }
}

@media (hover: none) and (pointer: coarse) {
  .site-header {
    backdrop-filter: none;
  }

  .hero-card::before {
    animation: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .hero-title .word {
    opacity: 1;
    transform: none;
  }

  body.has-js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
.metric--outcome dt {
  color: var(--color-accent);
}