:root {
  color-scheme: dark;
  --bg: #080c0d;
  --bg-soft: #0d1415;
  --panel: rgba(15, 23, 24, 0.86);
  --panel-solid: #11191a;
  --line: rgba(190, 219, 210, 0.16);
  --text: #edf4ef;
  --muted: #a7b8b1;
  --subtle: #71837c;
  --teal: #55d6be;
  --teal-strong: #6fffe4;
  --amber: #f6b35d;
  --rust: #cd7655;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  --radius: 8px;
  --max: 1160px;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(85, 214, 190, 0.1), transparent 28rem),
    linear-gradient(180deg, #060909 0%, var(--bg) 38%, #0c1010 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 76%);
}

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

a:hover {
  color: var(--teal-strong);
}

a:focus-visible,
button:focus-visible,
.button:focus-visible,
.header-action:focus-visible {
  outline: 3px solid var(--teal-strong);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 20;
  transform: translateY(-150%);
  padding: 0.7rem 1rem;
  background: var(--teal);
  color: #03100d;
  border-radius: var(--radius);
  font-weight: 800;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.25rem;
  align-items: center;
  width: min(var(--max), calc(100% - 2rem));
  min-height: 72px;
  margin: 1rem auto 0;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(8, 12, 13, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.brand,
.nav-links,
.header-actions,
.hero-actions,
.project-links,
.contact-list {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.7rem;
  min-width: 0;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(85, 214, 190, 0.42);
  border-radius: 50%;
  background: #101b1b;
  color: var(--teal-strong);
  font-size: 0.9rem;
}

.nav-links {
  justify-content: center;
  gap: 0.2rem;
}

.nav-links a,
.header-action {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.8rem;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
}

.nav-links a {
  font-family: var(--mono);
  font-size: 0.82rem;
}

.nav-links a.is-active,
.nav-links a:hover,
.header-action {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.header-action {
  border: 1px solid rgba(246, 179, 93, 0.28);
  white-space: nowrap;
}

.header-actions {
  gap: 0.45rem;
}

.language-toggle {
  border: 1px solid rgba(85, 214, 190, 0.3);
  cursor: pointer;
  font-family: var(--mono);
}

.hero {
  position: relative;
  min-height: 96vh;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  align-items: end;
  padding: 8.5rem 1rem 4rem;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media {
  background-image: url("assets/hero-coding-tinkering.jpg");
  background-size: cover;
  background-position: 62% center;
  transform: scale(1.02);
}

.hero-overlay {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 8, 8, 0.94) 0%, rgba(5, 8, 8, 0.82) 32%, rgba(5, 8, 8, 0.42) 72%, rgba(5, 8, 8, 0.72) 100%),
    linear-gradient(0deg, var(--bg) 0%, rgba(8, 12, 13, 0.2) 30%, rgba(8, 12, 13, 0.34) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.65fr);
  gap: 2rem;
  align-items: end;
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.hero-copy {
  max-width: 790px;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section .eyebrow::before,
.contact-section .eyebrow::before {
  content: "// ";
  color: var(--amber);
}

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

h1 {
  max-width: 820px;
  margin-bottom: 1.2rem;
  font-size: clamp(2.4rem, 4vw, 4rem);
  line-height: 1.03;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.8rem, 2.5vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.75rem;
  font-size: 1.16rem;
  line-height: 1.25;
}

.hero-intro {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 1rem;
  border-radius: var(--radius);
  font-weight: 900;
}

.button-primary {
  background: var(--teal);
  color: #03100d;
}

.button-primary:hover {
  background: var(--teal-strong);
  color: #03100d;
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.terminal,
.project-card,
.experience-card,
.skill-group {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.terminal {
  overflow: hidden;
  backdrop-filter: blur(20px);
}

.terminal-bar {
  display: flex;
  gap: 0.45rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
}

.terminal-bar span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: var(--subtle);
}

.terminal-bar span:nth-child(1) {
  background: var(--rust);
}

.terminal-bar span:nth-child(2) {
  background: var(--amber);
}

.terminal-bar span:nth-child(3) {
  background: var(--teal);
}

.terminal-body {
  padding: 1rem;
  font-family: var(--mono);
  font-size: 0.92rem;
}

.terminal-body p {
  margin-bottom: 0.52rem;
}

.terminal-body .output {
  color: var(--muted);
  padding-left: 1.25rem;
}

.prompt {
  color: var(--amber);
}

.signal-band,
.section,
.contact-section,
.site-footer {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.signal-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.signal-item {
  min-height: 96px;
  display: grid;
  align-content: center;
  gap: 0.25rem;
  padding: 1.25rem;
  background: rgba(13, 20, 21, 0.94);
}

.signal-item strong {
  color: var(--amber);
  font-family: var(--mono);
  font-size: 1.28rem;
}

.signal-item span {
  color: var(--muted);
}

.section {
  padding: 5.75rem 0 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2rem;
}

.section-heading p:not(.eyebrow),
.contact-section p,
.project-card p,
.skill-group,
.timeline-item p {
  color: var(--muted);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.project-subsection {
  margin-top: 0;
}

.compact-heading {
  margin-bottom: 1.25rem;
}

.compact-heading h2 {
  font-size: clamp(1.45rem, 2.2vw, 2.15rem);
}

.project-card {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  padding: 1.2rem;
}

.project-card.featured {
  grid-column: 1 / -1;
  min-height: auto;
  background:
    linear-gradient(135deg, rgba(85, 214, 190, 0.12), rgba(246, 179, 93, 0.08)),
    var(--panel-solid);
}

.featured-project {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.72fr);
  gap: 1.5rem;
  align-items: stretch;
}

.project-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.15rem;
  color: var(--subtle);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.project-card p {
  flex: 1;
}

.project-specs {
  display: grid;
  gap: 1px;
  align-self: stretch;
  margin: 0;
  border: 1px solid rgba(190, 219, 210, 0.14);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(190, 219, 210, 0.1);
}

.project-specs div {
  display: grid;
  grid-template-columns: 105px minmax(0, 1fr);
  gap: 0.85rem;
  align-items: center;
  padding: 0.82rem 0.95rem;
  background: rgba(6, 10, 10, 0.38);
}

.project-specs dt,
.project-specs dd {
  margin: 0;
}

.project-specs dt {
  color: var(--subtle);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.project-specs dd {
  color: var(--text);
  font-weight: 800;
}

.project-mini-specs {
  display: grid;
  gap: 0.45rem;
  margin: 1rem 0 0;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(190, 219, 210, 0.14);
  border-bottom: 1px solid rgba(190, 219, 210, 0.14);
}

.project-mini-specs div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 0.65rem;
  align-items: baseline;
}

.project-mini-specs dt,
.project-mini-specs dd {
  margin: 0;
}

.project-mini-specs dt {
  color: var(--subtle);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.project-mini-specs dd {
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 800;
}

.status-dot {
  display: inline-block;
  width: 0.58rem;
  height: 0.58rem;
  margin-right: 0.45rem;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 16px rgba(85, 214, 190, 0.65);
}

.secondary-projects .project-card {
  min-height: 280px;
}

.secondary-projects {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-links {
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.project-links a,
.contact-list a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  font-weight: 800;
}

.project-links a {
  padding: 0 0.78rem;
  color: var(--teal-strong);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 2.5rem;
  align-items: start;
}

.experience-card {
  display: grid;
  grid-template-columns: minmax(180px, 0.32fr) minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.4rem;
  background:
    linear-gradient(135deg, rgba(85, 214, 190, 0.1), rgba(246, 179, 93, 0.06)),
    var(--panel-solid);
}

.experience-meta {
  display: grid;
  align-content: start;
  gap: 0.35rem;
  padding-right: 1.5rem;
  border-right: 1px solid var(--line);
  font-family: var(--mono);
}

.experience-meta span:first-child {
  color: var(--amber);
  font-size: 0.84rem;
  font-weight: 900;
}

.experience-meta strong {
  color: var(--text);
  font-size: 1.05rem;
}

.experience-meta span:last-child {
  color: var(--muted);
  font-size: 0.86rem;
}

.experience-body {
  min-width: 0;
}

.experience-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.experience-facts div {
  padding: 0.9rem;
  background: rgba(8, 12, 13, 0.5);
}

.experience-facts strong,
.experience-facts span {
  display: block;
}

.experience-facts strong {
  color: var(--teal-strong);
  font-family: var(--mono);
  font-size: 0.82rem;
}

.experience-facts span {
  color: var(--muted);
  font-size: 0.9rem;
}

.detail-list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.detail-list li::marker {
  color: var(--amber);
}

.sticky-heading {
  position: sticky;
  top: 7rem;
}

.skill-groups {
  display: grid;
  gap: 1rem;
}

.skill-group {
  padding: 1.25rem;
}

.skill-group h3 {
  font-family: var(--mono);
  color: var(--amber);
}

.validation-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(85, 214, 190, 0.09), rgba(246, 179, 93, 0.06)),
    var(--panel);
}

.validation-card h3,
.validation-card p {
  margin-bottom: 0.25rem;
}

.validation-card p:not(.validation-label) {
  color: var(--muted);
}

.validation-label {
  margin-bottom: 0.45rem;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.tags span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 0.75rem;
  border: 1px solid rgba(85, 214, 190, 0.2);
  border-radius: 6px;
  background: rgba(85, 214, 190, 0.07);
  color: #c9fff4;
  font-family: var(--mono);
  font-weight: 800;
  font-size: 0.84rem;
}

.timeline-section .section-heading h2 {
  font-size: clamp(1.55rem, 2.35vw, 2.35rem);
}

.timeline {
  border-top: 1px solid var(--line);
}

.timeline-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item time {
  color: var(--amber);
  font-weight: 900;
}

.timeline-item h3,
.timeline-item p {
  margin-bottom: 0.25rem;
}

.timeline-links {
  margin-top: 0.85rem;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: 2rem;
  margin-top: 5.75rem;
  padding: 2rem;
  border: 1px solid rgba(246, 179, 93, 0.24);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(246, 179, 93, 0.12), rgba(85, 214, 190, 0.08)),
    var(--panel-solid);
}

.contact-list {
  flex-direction: column;
  align-items: stretch;
  gap: 0.7rem;
  font-style: normal;
}

.contact-list a {
  justify-content: space-between;
  padding: 0.8rem 0.9rem;
}

.contact-list a::after {
  content: "↗";
  color: var(--teal);
}

.contact-list a[href^="mailto"]::after,
.contact-list a[href^="tel"]::after {
  content: "";
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0;
  color: var(--subtle);
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 7.5rem;
  }

  .hero-grid,
  .split,
  .contact-section,
  .featured-project,
  .experience-card,
  .validation-card {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 1.4rem;
  }

  .signal-band,
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .secondary-projects {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-card.featured {
    grid-column: 1 / -1;
  }

  .experience-meta {
    padding-right: 0;
    padding-bottom: 1rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .sticky-heading {
    position: static;
  }
}

@media (max-width: 640px) {
  .site-header {
    width: calc(100% - 1rem);
    margin-top: 0.5rem;
  }

  .brand span:last-child {
    display: none;
  }

  .hero {
    padding: 6.6rem 0.75rem 2rem;
  }

  h1 {
    font-size: clamp(2.15rem, 11vw, 3.25rem);
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(5, 8, 8, 0.94), rgba(5, 8, 8, 0.72)),
      linear-gradient(0deg, var(--bg) 0%, rgba(8, 12, 13, 0.22) 48%);
  }

  .hero-media {
    background-position: 70% center;
  }

  .hero-actions .button,
  .header-action {
    width: auto;
  }

  .signal-band,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .secondary-projects {
    grid-template-columns: 1fr;
  }

  .project-card.featured {
    grid-column: 1 / -1;
  }

  .project-specs div,
  .experience-facts {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .contact-section {
    width: calc(100% - 1rem);
    padding: 1.2rem;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
    scroll-padding-top: 7rem;
  }

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