:root {
  color-scheme: light dark;
  --surface: #f4f7fb;
  --surface-raised: #f9fbfe;
  --surface-soft: #eaf0f7;
  --surface-header: rgba(249, 251, 254, 0.9);
  --ink: #111827;
  --ink-soft: #4b5b70;
  --ink-muted: #6d7b8e;
  --line: #d8e0ea;
  --line-strong: #b8c5d4;
  --accent: #195ec8;
  --accent-hover: #124a9f;
  --accent-soft: #dce9fb;
  --footer: #101827;
  --footer-ink: #c6d0de;
  --radius: 18px;
  --radius-small: 10px;
  --shadow: 0 22px 70px rgba(28, 48, 78, 0.13);
  --font-sans: "Avenir Next", Avenir, "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --max-width: 1180px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface: #0d1420;
    --surface-raised: #121c2b;
    --surface-soft: #192536;
    --surface-header: rgba(13, 20, 32, 0.9);
    --ink: #edf3fb;
    --ink-soft: #b9c6d8;
    --ink-muted: #93a3b8;
    --line: #28374b;
    --line-strong: #3b4d64;
    --accent: #76a9f2;
    --accent-hover: #a2c5f7;
    --accent-soft: #18365f;
    --footer: #080e18;
    --footer-ink: #aebbd0;
    --shadow: 0 24px 80px rgba(2, 6, 12, 0.36);
  }
}

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

html {
  scroll-behavior: smooth;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100dvh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--surface);
}

main {
  flex: 1;
}

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

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

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

button, a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

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

h1, h2, h3 {
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.045em;
}

.container {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding-inline: 28px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: var(--radius-small);
  background: var(--ink);
  color: var(--surface-raised);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 72px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: var(--surface-header);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
  color: var(--ink);
  font-size: 0.96rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.brand img {
  border-radius: 9px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.2vw, 34px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
}

.mobile-toggle {
  display: none;
  min-width: 58px;
  min-height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-small);
  background: var(--surface-raised);
  color: var(--ink);
  font: 650 0.82rem/1 var(--font-sans);
  cursor: pointer;
}

.hero {
  padding: 76px 0 88px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(440px, 1.08fr);
  gap: clamp(44px, 7vw, 96px);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin-bottom: 18px;
  color: var(--accent);
  font: 700 0.76rem/1.2 var(--font-mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 660px;
  margin-bottom: 24px;
  font-size: clamp(3.8rem, 6.4vw, 6rem);
  line-height: 0.96;
}

.hero-description {
  max-width: 530px;
  margin-bottom: 32px;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:active {
  transform: translateY(1px);
}

.button-primary {
  background: var(--accent);
  color: #f7faff;
}

.button-primary:hover {
  background: var(--accent-hover);
  color: #f7faff;
}

.button-secondary {
  border-color: var(--line-strong);
  background: var(--surface-raised);
  color: var(--ink);
}

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

.hero-visual {
  position: relative;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-raised);
  box-shadow: var(--shadow);
}

.hero-visual > img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
  border-radius: calc(var(--radius) - 7px);
}

.hero-thumbnails {
  position: absolute;
  right: -24px;
  bottom: 58px;
  width: 40%;
  display: grid;
  gap: 8px;
}

.hero-thumbnails img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
  border: 5px solid var(--surface-raised);
  border-radius: var(--radius-small);
  box-shadow: 0 12px 34px rgba(18, 31, 51, 0.22);
}

.hero-visual figcaption {
  padding: 12px 4px 2px;
  color: var(--ink-muted);
  font-size: 0.82rem;
}

.portfolio-section {
  padding: 104px 0 116px;
  border-top: 1px solid var(--line);
  background: var(--surface-soft);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 44px;
}

.section-heading h2,
.about-section h2 {
  margin-bottom: 16px;
  font-size: clamp(2.2rem, 4.4vw, 4rem);
  line-height: 1.04;
}

.section-heading p {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 1.06rem;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 22px;
}

.project {
  grid-column: span 5;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-raised);
}

.project-wide {
  grid-column: span 7;
}

.project-media {
  display: block;
  overflow: hidden;
  background: var(--surface);
}

.project-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top;
  transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

.project:hover .project-media img {
  transform: scale(1.018);
}

.project-copy {
  padding: 28px;
}

.project-category {
  margin-bottom: 12px;
  color: var(--ink-muted);
  font: 650 0.72rem/1.3 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project h3 {
  margin-bottom: 10px;
  font-size: 1.55rem;
}

.project-copy > p:not(.project-category) {
  max-width: 52ch;
  margin-bottom: 22px;
  color: var(--ink-soft);
}

.project-copy > a {
  font-size: 0.88rem;
  font-weight: 700;
}

.about-section {
  padding: 112px 0 124px;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(54px, 10vw, 140px);
  align-items: start;
}

.about-copy {
  padding-top: 8px;
}

.about-copy p {
  max-width: 62ch;
  color: var(--ink-soft);
  font-size: 1.04rem;
  line-height: 1.78;
}

.about-lead {
  color: var(--ink) !important;
  font-size: clamp(1.35rem, 2vw, 1.7rem) !important;
  line-height: 1.45 !important;
}

.site-footer {
  margin-top: auto;
  padding: 66px 0 30px;
  background: var(--footer);
  color: var(--footer-ink);
}

.site-footer a {
  color: var(--footer-ink);
}

.site-footer a:hover {
  color: #f3f6fb;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 54px;
}

.footer-info {
  max-width: 430px;
}

.footer-brand {
  display: inline-block;
  margin-bottom: 12px;
  color: #f3f6fb !important;
  font-size: 1.15rem;
  font-weight: 750;
}

.footer-info p {
  margin-bottom: 20px;
}

.footer-info address {
  color: var(--footer-ink);
  font-size: 0.88rem;
  font-style: normal;
  line-height: 1.75;
}

.footer-navs {
  display: flex;
  gap: 74px;
}

.footer-column h2,
.footer-column h4 {
  margin: 0 0 18px;
  color: #8291a6;
  font: 700 0.72rem/1.2 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-column ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-column a {
  font-size: 0.88rem;
}

.footer-bottom {
  padding-top: 26px;
  border-top: 1px solid #253246;
  color: #8291a6;
  font: 0.78rem/1.5 var(--font-mono);
}

.legal-page {
  padding: 72px 0 104px;
}

.legal-header {
  max-width: 840px;
  margin-bottom: 34px;
}

.legal-title {
  margin-bottom: 10px;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 1;
}

.legal-meta {
  color: var(--ink-muted);
  font: 0.8rem/1.6 var(--font-mono);
}

.legal-body {
  max-width: 860px;
  padding: clamp(26px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-raised);
}

.legal-body h2 {
  margin: 40px 0 12px;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.legal-body h2:first-child {
  margin-top: 0;
}

.legal-body p,
.legal-body ul,
.legal-body ol {
  color: var(--ink-soft);
}

.legal-body li {
  margin-bottom: 8px;
}

.legal-body code {
  padding: 2px 5px;
  border-radius: 5px;
  background: var(--surface-soft);
  color: var(--ink);
}

.info-box {
  margin: 26px 0;
  padding: 20px 22px;
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-small);
  background: var(--accent-soft);
  color: var(--ink-soft);
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-visual {
    max-width: 760px;
  }

  .project,
  .project-wide {
    grid-column: span 6;
  }
}

@media (max-width: 760px) {
  .container {
    padding-inline: 20px;
  }

  .site-header {
    min-height: 64px;
  }

  .brand img {
    width: 34px;
    height: 34px;
  }

  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px 18px;
    border-bottom: 1px solid var(--line);
    background: var(--surface-raised);
    box-shadow: 0 18px 34px rgba(18, 31, 51, 0.16);
  }

  .nav-links.show {
    display: grid;
  }

  .nav-links a {
    display: block;
    padding: 11px 4px;
  }

  .hero {
    padding: 52px 0 66px;
  }

  .hero-grid {
    gap: 48px;
  }

  .hero h1 {
    font-size: clamp(3.15rem, 15vw, 4.75rem);
  }

  .hero-actions {
    align-items: stretch;
  }

  .button {
    flex: 1 1 190px;
  }

  .hero-thumbnails {
    right: -8px;
    bottom: 48px;
    width: 42%;
  }

  .portfolio-section,
  .about-section {
    padding: 76px 0 84px;
  }

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

  .project,
  .project-wide {
    grid-column: auto;
  }

  .project-copy {
    padding: 24px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-top,
  .footer-navs {
    flex-direction: column;
  }

  .footer-top {
    gap: 42px;
  }

  .footer-navs {
    gap: 30px;
  }
}

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

  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}