:root {
  --paper: #f8f6f0;
  --paper-strong: #efe9dd;
  --ink: #1f2330;
  --ink-muted: #5f6475;
  --cobalt: #1749d2;
  --cobalt-soft: #ecdbff;
  --line: #d8d4c8;
  --max-width: 72rem;
  --radius: 14px;
}

[data-theme="dark"] {
  --paper: #0f131b;
  --paper-strong: #171e29;
  --ink: #edf1fb;
  --ink-muted: #adb6c9;
  --cobalt: #8dadff;
  --cobalt-soft: #22325a;
  --line: #2f3a4c;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

html {
  background: #fbf9f4;
}

body {
  font-family: "IBM Plex Sans", "Helvetica Neue", "Arial", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 5%, rgba(23, 73, 210, 0.08), transparent 38%),
    radial-gradient(circle at 85% 10%, rgba(23, 73, 210, 0.12), transparent 35%),
    linear-gradient(180deg, #fbf9f4 0%, var(--paper) 42%, #f4f1e8 100%);
  line-height: 1.6;
}

[data-theme="dark"] body {
  background:
    radial-gradient(circle at 10% 5%, rgba(98, 137, 255, 0.13), transparent 38%),
    radial-gradient(circle at 85% 10%, rgba(98, 137, 255, 0.12), transparent 35%),
    linear-gradient(180deg, #0d1219 0%, var(--paper) 42%, #0b1016 100%);
}

.site-nav,
.social-row,
.badges,
.site-footer,
.site-brand {
  font-family: "IBM Plex Sans", "Helvetica Neue", "Arial", sans-serif;
}

.site-brand,
.kicker,
.badges a {
  font-family: "IBM Plex Mono", "SFMono-Regular", "Menlo", monospace;
}

a {
  color: var(--cobalt);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

img,
video {
  display: block;
  max-width: 100%;
  border-radius: calc(var(--radius) - 2px);
}

.site-shell {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
  padding: 1.2rem 0;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem 0 1.4rem;
  border-bottom: 1px solid var(--line);
}

.site-brand {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.site-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.site-nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-links a {
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 0.2rem;
  border-bottom: 2px solid transparent;
  transition: border-color 140ms ease, color 140ms ease;
}

.site-links a[aria-current="page"] {
  border-color: var(--cobalt);
  color: var(--cobalt);
}

.theme-toggle {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-left: 0.6rem;
  transition: transform 140ms ease, background-color 140ms ease, border-color 140ms ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-1px);
  background: transparent;
}

[data-theme="dark"] .theme-toggle {
  background: transparent;
}

[data-theme="dark"] .social-row a {
  background: rgba(23, 30, 42, 0.76);
}

.hero {
  padding: 4rem 0 1.8rem;
  display: grid;
  gap: 1.4rem;
  opacity: 0;
  transform: translateY(16px);
  animation: hero-enter 500ms ease forwards;
}

.kicker {
  display: inline-block;
  width: fit-content;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cobalt);
  background: var(--cobalt-soft);
  border-radius: 999px;
  padding: 0.24rem 0.72rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 4.5rem);
  line-height: 0.97;
}

.hero p {
  margin: 0;
  max-width: 60ch;
  color: var(--ink-muted);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.social-row a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  color: var(--ink);
  text-decoration: none;
  background: #fff9;
}

.social-icon {
  width: 1rem;
  height: 1rem;
  display: inline-grid;
  place-items: center;
  flex: 0 0 1rem;
}

.social-icon i {
  font-size: 1rem;
  line-height: 1;
}

.section-title {
  margin: 0;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.project-list {
  display: grid;
  gap: 1.4rem;
}

.project-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1.3rem;
  box-shadow: 0 10px 26px rgba(24, 29, 47, 0.07);
}

[data-theme="dark"] .project-card {
  background: var(--paper-strong);
}

.project-card h3,
.project-card h2 {
  margin: 0;
  line-height: 1.12;
}

.project-subtitle {
  margin-top: 0.35rem;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.project-summary {
  margin: 0.9rem 0 0;
}

.highlights {
  margin: 0.9rem 0 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.35rem;
}

.badges {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badges a {
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid color-mix(in srgb, var(--cobalt), white 55%);
  color: var(--cobalt);
  border-radius: 999px;
  padding: 0.25rem 0.58rem;
  background: #fff;
}

[data-theme="dark"] .badges a {
  background: var(--cobalt-soft);
  border-color: color-mix(in srgb, var(--cobalt), transparent 45%);
}

.editorial-list {
  display: grid;
  gap: 2.6rem;
  margin-top: 2rem;
}

.editorial-item {
  display: grid;
  gap: 1rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  opacity: 0;
  transform: translateY(18px);
  animation: block-enter 460ms ease forwards;
}

.editorial-item:nth-child(1) {
  animation-delay: 100ms;
}

.editorial-item:nth-child(2) {
  animation-delay: 170ms;
}

.editorial-item:nth-child(3) {
  animation-delay: 240ms;
}

.editorial-item:nth-child(4) {
  animation-delay: 310ms;
}

.editorial-grid {
  display: grid;
  gap: 1.1rem;
  align-items: stretch;
}

.copy {
  display: flex;
  flex-direction: column;
}

.media-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: clip;
  background: #fff;
  position: relative;
  aspect-ratio: 16 / 10;
  height: 100%;
}

.media-wrap img,
.media-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.project-media-link {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.media-hover {
  position: absolute;
  right: 0.7rem;
  bottom: 0.7rem;
  font-family: "IBM Plex Mono", "SFMono-Regular", "Menlo", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(24, 35, 86, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 999px;
  padding: 0.3rem 0.55rem;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.project-media-link:hover,
.project-media-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 24px rgba(23, 73, 210, 0.16);
}

.project-media-link[data-gif]:hover,
.media-wrap[data-gif]:hover {
  cursor: zoom-in;
}

.project-media-link:hover .media-hover,
.project-media-link:focus-visible .media-hover {
  opacity: 1;
  transform: translateY(0);
}

.site-footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 0.93rem;
}

@keyframes hero-enter {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes block-enter {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 56rem) {
  .editorial-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.75rem;
  }

  .editorial-item:nth-child(even) .copy {
    order: 2;
  }

  .editorial-item:nth-child(even) .media-wrap {
    order: 1;
  }
}

@media (max-width: 40rem) {
  .site-shell {
    width: min(100% - 1.3rem, var(--max-width));
  }

  .site-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav-right {
    width: 100%;
    justify-content: space-between;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }
}

@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;
  }
}

/* ─── Projects carousel ──────────────────────────────── */
.section-projects {
  margin-top: 3rem;
}

.carousel-viewport {
  overflow: hidden;
  border-radius: var(--radius);
}

.carousel-track {
  display: flex;
  transition: transform 360ms cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 100%;
  min-width: 0;
}

.carousel-card {
  display: grid;
  gap: 1.25rem;
}

.carousel-card-media {
  aspect-ratio: 16 / 9;
  overflow: clip;
  height: auto;
}

.carousel-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.carousel-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.carousel-card-body h3 {
  margin: 0;
  line-height: 1.12;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.1rem;
}

.carousel-btn {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.carousel-btn:hover,
.carousel-btn:focus-visible {
  background: var(--paper-strong);
  border-color: var(--cobalt);
  transform: scale(1.06);
}

.carousel-dots {
  display: flex;
  gap: 0.45rem;
  align-items: center;
}

.carousel-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--line);
  transition: background 200ms ease, width 200ms ease;
}

.carousel-dot.active {
  background: var(--cobalt);
  width: 1rem;
}

@media (min-width: 56rem) {
  .carousel-card {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 1.75rem;
  }

  .carousel-card-media {
    aspect-ratio: auto;
    height: 100%;
  }
}
