:root {
  --bg: #040507;
  --bg-soft: #0a0d12;
  --bg-panel: linear-gradient(145deg, rgba(11, 16, 24, 0.9), rgba(20, 26, 38, 0.72));
  --bg-panel-soft: linear-gradient(145deg, rgba(14, 19, 28, 0.78), rgba(24, 30, 43, 0.58));
  --ink: #f5f7fa;
  --muted: #9ca6b7;
  --line: rgba(255, 255, 255, 0.3);
  --accent: #ffffff;
  --accent-soft: rgba(255, 255, 255, 0.7);
  --max-width: 1140px;
  --header-height: 74px;
  --radius-sm: 6px;
  --radius-md: 9px;
  --glass-blur: 12px;
  --panel-shadow: 0 18px 44px rgba(0, 0, 0, 0.34);
  --bg-parallax-y: 0px;
  --bg-image-y: 50%;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  position: relative;
  font-family: "Space Grotesk", sans-serif;
  background:
    radial-gradient(circle at 10% 15%, rgba(255, 255, 255, 0.08), transparent 42%),
    radial-gradient(circle at 92% 80%, rgba(127, 153, 255, 0.08), transparent 38%),
    linear-gradient(120deg, #030406 0%, #070a10 45%, #020305 100%);
  color: var(--ink);
  line-height: 1.6;
  min-height: 100vh;
  isolation: isolate;
}

body > header,
body > main,
body > footer {
  position: relative;
  z-index: 1;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.78;
  background:
    linear-gradient(180deg, rgba(2, 3, 6, 0.06), rgba(2, 3, 6, 0.18)),
    url("../images/user-star-field.jpeg") center var(--bg-image-y) / cover no-repeat;
  filter: hue-rotate(-10deg) contrast(156%) saturate(134%) brightness(1.04);
  mix-blend-mode: screen;
  will-change: background-position;
  animation: starfieldPulseOpacity 10s ease-in-out infinite alternate;
}

@keyframes starfieldPulseOpacity {
  0% {
    opacity: 0.72;
  }

  100% {
    opacity: 0.92;
  }
}

@media (prefers-reduced-motion: reduce) {
  body::after {
    animation: none;
    opacity: 0.82;
  }
}

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

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

.container {
  width: min(var(--max-width), 92vw);
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.section[id] + .section[id] {
  border-top: 1px solid var(--line);
}

.section-kicker {
  font-family: "Barlow Condensed", sans-serif;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-size: 0.84rem;
  color: var(--accent-soft);
  margin-bottom: 10px;
}

.section-title {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 4.6vw, 3rem);
  line-height: 1.1;
  font-family: "Barlow Condensed", sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-lead {
  color: var(--muted);
  max-width: 68ch;
  margin: 0;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease, backdrop-filter 0.2s ease;
}

.site-header.scrolled {
  background: rgba(7, 11, 18, 0.78);
  border-color: var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}

.header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.26rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  font-family: "Barlow Condensed", sans-serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--accent-soft);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  padding: 7px 10px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
}

.hero {
  min-height: 92vh;
  display: grid;
  align-items: end;
  padding: calc(var(--header-height) + 56px) 0 88px;
}

.hero-grid {
  display: grid;
  gap: 28px;
}

.hero-title {
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 0.95;
  font-size: clamp(3.2rem, 13vw, 7.5rem);
  text-shadow: 0 10px 34px rgba(0, 0, 0, 0.42);
}

.hero-subtitle {
  margin: 0;
  max-width: 58ch;
  color: rgba(230, 236, 246, 0.88);
  font-size: clamp(1rem, 2.5vw, 1.24rem);
  text-shadow: 0 6px 22px rgba(0, 0, 0, 0.28);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid var(--line);
  padding: 0 18px;
  font-family: "Barlow Condensed", sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.84rem;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(10px) saturate(135%);
  -webkit-backdrop-filter: blur(10px) saturate(135%);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.56);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.3);
}

.btn-primary {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0.12));
}

.btn-ghost {
  background: rgba(10, 14, 21, 0.52);
}

.project-card,
.resume-shell,
.resume-item,
.blog-card,
.contact-card,
.panel,
.resource-item,
.placeholder,
.media-thumb,
.blog-row {
  border-radius: var(--radius-md);
  backdrop-filter: blur(var(--glass-blur)) saturate(130%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(130%);
  box-shadow: var(--panel-shadow);
}

.projects-grid {
  margin-top: 28px;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.project-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  padding: 20px;
  display: grid;
  gap: 10px;
  min-height: 198px;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover,
.project-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.38);
}

.project-card-content {
  position: relative;
  z-index: 3;
  display: grid;
  gap: 10px;
  align-content: end;
  min-height: 100%;
  transition: transform 0.2s ease;
}

.project-card:hover .project-card-content,
.project-card:focus-visible .project-card-content {
  transform: translateY(-1px);
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transition: transform 0.2s ease, filter 0.2s ease, opacity 0.2s ease;
}

.project-card-has-overlay .project-card-overlay {
  filter: saturate(0.82) contrast(1.04) brightness(0.86);
  transform: scale(1.03);
  opacity: 0.96;
}

.project-card-has-overlay:hover .project-card-overlay,
.project-card-has-overlay:focus-visible .project-card-overlay {
  transform: scale(1.06);
  filter: saturate(0.88) contrast(1.06) brightness(0.9);
  opacity: 1;
}

.project-card-has-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0) 46%),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02) 36%, rgba(255, 255, 255, 0.08) 100%);
  opacity: 0.72;
  transition: opacity 0.2s ease;
}

.project-card-has-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(
    to top,
    rgba(2, 4, 8, 0.85) 0%,
    rgba(2, 4, 8, 0.56) 34%,
    rgba(2, 4, 8, 0.18) 70%,
    rgba(2, 4, 8, 0.12) 100%
  );
  backdrop-filter: blur(2px) saturate(128%);
  -webkit-backdrop-filter: blur(2px) saturate(128%);
  opacity: 1;
  transition: opacity 0.2s ease, backdrop-filter 0.2s ease, -webkit-backdrop-filter 0.2s ease;
}

.project-card-has-overlay:hover::before,
.project-card-has-overlay:focus-visible::before {
  opacity: 0.84;
}

.project-card-has-overlay:hover::after,
.project-card-has-overlay:focus-visible::after {
  opacity: 0.92;
  backdrop-filter: blur(0px) saturate(122%);
  -webkit-backdrop-filter: blur(0px) saturate(122%);
}

.project-card h3 {
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 1.25rem;
}

.project-card p {
  margin: 0;
  color: var(--muted);
}

.project-card-has-overlay p {
  color: rgba(245, 247, 250, 0.9);
}

.resume-shell {
  margin-top: 24px;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  padding: 22px;
  display: grid;
  gap: 20px;
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.3);
}

.resume-list {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.resume-item {
  padding: 14px;
  border: 1px solid var(--line);
  background: var(--bg-panel-soft);
}

.resume-item h4 {
  margin: 0 0 8px;
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.resume-item p {
  margin: 0;
  color: var(--muted);
}

.blog-grid {
  margin-top: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.blog-card {
  border: 1px solid var(--line);
  background: var(--bg-panel);
  padding: 18px;
  display: grid;
  gap: 10px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.blog-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.blog-card p {
  margin: 0;
  color: var(--muted);
}

.blog-meta {
  font-size: 0.82rem;
  color: var(--accent-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  border: 1px solid var(--line);
  padding: 4px 8px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-soft);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
}

.contact-grid {
  margin-top: 24px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.contact-card {
  border: 1px solid var(--line);
  background: var(--bg-panel);
  padding: 18px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.contact-card h3 {
  margin: 0 0 8px;
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-card p,
.contact-card a {
  margin: 0;
  color: var(--muted);
}

.contact-card a:hover,
.contact-card a:focus-visible {
  color: var(--ink);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(7, 11, 18, 0.76);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  padding: 26px 0 40px;
  color: var(--muted);
  font-size: 0.88rem;
}

.project-shell,
.blog-shell {
  padding-top: calc(var(--header-height) + 24px);
}

.project-hero,
.blog-hero {
  padding: 42px 0 26px;
  border-bottom: 1px solid var(--line);
}

.project-title,
.blog-title {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  font-family: "Barlow Condensed", sans-serif;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1;
}

.project-tagline {
  margin: 12px 0 0;
  color: var(--muted);
  max-width: 70ch;
}

.project-layout {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.panel {
  border: 1px solid var(--line);
  background: var(--bg-panel);
  padding: 20px;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.3);
}

.panel h2 {
  margin: 0 0 10px;
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.panel p {
  margin: 0;
  color: var(--muted);
}

.rich-text {
  color: var(--muted);
}

.rich-text > :first-child {
  margin-top: 0;
}

.rich-text > :last-child {
  margin-bottom: 0;
}

.rich-text p,
.rich-text ul,
.rich-text ol,
.rich-text pre {
  margin: 0 0 12px;
}

.rich-text ul,
.rich-text ol {
  padding-left: 20px;
}

.rich-text li + li {
  margin-top: 6px;
}

.rich-text h1,
.rich-text h2,
.rich-text h3,
.rich-text h4,
.rich-text h5,
.rich-text h6 {
  margin: 18px 0 10px;
  color: var(--ink);
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.rich-text a {
  color: var(--accent-soft);
}

.rich-text a:hover,
.rich-text a:focus-visible {
  color: var(--accent);
}

.rich-text code,
.rich-text pre {
  font-family: "IBM Plex Mono", monospace;
}

.rich-text code {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  padding: 0.12rem 0.3rem;
}

.rich-text pre {
  border: 1px solid var(--line);
  background: var(--bg-panel-soft);
  overflow-x: auto;
  padding: 12px;
}

.rich-text pre code {
  background: transparent;
  padding: 0;
}

.resource-list {
  display: grid;
  gap: 10px;
}

.resource-item {
  border: 1px solid var(--line);
  padding: 10px 12px;
  background: var(--bg-panel-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.resource-item span {
  color: var(--muted);
  font-size: 0.92rem;
}

.resource-item a {
  color: var(--ink);
  font-family: "Barlow Condensed", sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.resource-item a:hover,
.resource-item a:focus-visible {
  text-decoration: underline;
}

.placeholder {
  border: 1px dashed rgba(255, 255, 255, 0.3);
  background: var(--bg-panel-soft);
  min-height: 160px;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
  padding: 16px;
}

.media-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.media-thumb {
  border: 1px solid var(--line);
  background: var(--bg-panel-soft);
  min-height: 180px;
  display: grid;
  place-items: center;
  color: var(--muted);
  text-align: center;
  padding: 12px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.data-table th,
.data-table td {
  border: 1px solid var(--line);
  padding: 10px;
  text-align: left;
}

.data-table th {
  font-family: "Barlow Condensed", sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.back-link {
  display: inline-flex;
  margin-top: 16px;
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.84rem;
  color: var(--accent-soft);
}

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

.blog-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
}

.blog-row {
  border: 1px solid var(--line);
  background: var(--bg-panel);
  padding: 18px;
  display: grid;
  gap: 8px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.blog-row h2 {
  margin: 0;
  font-size: 1.3rem;
}

.blog-row p {
  margin: 0;
  color: var(--muted);
}

.mono {
  font-family: "IBM Plex Mono", monospace;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: var(--header-height);
    right: 4vw;
    left: 4vw;
    border: 1px solid var(--line);
    background: rgba(8, 10, 14, 0.72);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    border-radius: var(--radius-md);
    padding: 14px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .nav-links.open {
    display: flex;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 70px 0;
  }

  .hero {
    min-height: 84vh;
    padding-bottom: 60px;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}