:root {
  color-scheme: dark;
  --bg: #040706;
  --panel: #09140f;
  --panel-alt: rgba(12, 28, 21, 0.7);
  --panel-muted: #0e1b15;
  --fg: #e4fff2;
  --muted: #9bb3a9;
  --accent: #16ff99;
  --accent-soft: rgba(22, 255, 153, 0.14);
  --accent-secondary: #48b0f7;
  --danger: #ff3366;
  --warn: #ffb020;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  --font-base: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: radial-gradient(circle at 20% 20%, rgba(22, 255, 153, 0.1), transparent 55%),
    radial-gradient(circle at 80% 0, rgba(72, 176, 247, 0.12), transparent 60%), var(--bg);
  color: var(--fg);
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.6;
}

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

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

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

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--fg);
}

.brand img {
  width: 40px;
  height: 40px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(4, 7, 6, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 18px 0;
}

.site-nav {
  position: relative;
}

.site-nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.site-nav__toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.site-nav__bar {
  width: 26px;
  height: 2px;
  background: var(--fg);
  border-radius: 999px;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__list a {
  font-weight: 500;
  color: var(--muted);
  transition: color 150ms ease;
}

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

.hero {
  padding: clamp(64px, 12vw, 120px) 0 100px;
}

.hero__grid {
  display: grid;
  gap: 48px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero__title {
  font-size: clamp(2.8rem, 4vw, 3.4rem);
  line-height: 1.1;
  margin: 0;
}

.hero__lead {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 40ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-md);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

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

.btn--primary {
  background: var(--accent);
  color: #06150e;
  box-shadow: 0 18px 40px rgba(22, 255, 153, 0.25);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 26px 45px rgba(22, 255, 153, 0.28);
}

.btn--ghost {
  border: 1px solid rgba(22, 255, 153, 0.4);
  color: var(--accent);
  background: transparent;
}

.btn--ghost:hover {
  background: rgba(22, 255, 153, 0.12);
}

.terminal {
  background: linear-gradient(135deg, rgba(12, 28, 21, 0.9), rgba(9, 20, 15, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow);
  font-family: var(--font-mono);
}

.terminal__head {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.terminal__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal__dot--red {
  background: #ff5f57;
}

.terminal__dot--yellow {
  background: #ffbd2f;
}

.terminal__dot--green {
  background: #28c840;
}

.terminal__lines {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  color: #8affc1;
  font-size: 0.98rem;
}

.prompt {
  color: #7dd3fc;
  margin-right: 8px;
}

.terminal__focus {
  color: #d9ffee;
  position: relative;
}

.caret {
  display: inline-block;
  width: 12px;
  height: 1.2em;
  margin-left: 6px;
  background: var(--accent);
  animation: caret-blink 1s steps(2, start) infinite;
}

@keyframes caret-blink {
  to {
    visibility: hidden;
  }
}

.section {
  padding: 90px 0;
}

.section--muted {
  background: var(--panel-muted);
}

.section--accent {
  background: linear-gradient(135deg, rgba(12, 46, 29, 0.94), rgba(9, 25, 21, 0.94));
}

.section__header {
  max-width: 720px;
  margin: 0 auto 60px;
  text-align: center;
}

.section__title {
  margin: 16px 0 12px;
  font-size: clamp(2rem, 3vw, 2.4rem);
}

.section__intro {
  color: var(--muted);
  margin: 0 auto;
}

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

.card {
  background: rgba(10, 30, 20, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 160ms ease, border-color 160ms ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(22, 255, 153, 0.32);
}

.card__title {
  margin: 0;
  font-size: 1.4rem;
}

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

.card__list {
  margin: 0;
  padding-left: 20px;
  color: var(--fg);
}

.process {
  display: grid;
  gap: 48px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.process__intro {
  max-width: 420px;
}

.process__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 22px;
  counter-reset: process;
}

.process__list h3 {
  margin-bottom: 6px;
}

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

.insights {
  display: grid;
  gap: 40px;
}

.insight-grid {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.insight-grid dt {
  font-weight: 700;
  margin-bottom: 8px;
}

.insight-grid dd {
  margin: 0;
  color: var(--muted);
}

.contact {
  display: grid;
  gap: 36px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.contact__intro p {
  color: rgba(228, 255, 242, 0.86);
}

.contact__details ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.contact__details a {
  color: var(--accent);
}

.social {
  display: grid;
  gap: 6px;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 28px 0 40px;
  background: rgba(4, 7, 6, 0.95);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.preloader {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--bg);
  z-index: 999;
  transition: opacity 240ms ease;
}

.preloader[hidden] {
  opacity: 0;
  pointer-events: none;
}

.preloader__logo {
  width: clamp(120px, 22vw, 180px);
  filter: drop-shadow(0 24px 60px rgba(22, 255, 153, 0.3));
}

.preloader__text {
  margin-top: 18px;
  font-size: 0.9rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

@media (max-width: 920px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .site-nav__toggle {
    display: flex;
  }

  .site-nav__list {
    position: absolute;
    top: calc(100% + 18px);
    right: 0;
    background: rgba(6, 18, 12, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 20px;
    flex-direction: column;
    min-width: 220px;
    box-shadow: var(--shadow);
    transform: scale(0.92);
    transform-origin: top right;
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav__list[data-open="true"] {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
  }
}

@media (max-width: 600px) {
  .section {
    padding: 70px 0;
  }

  .site-header__inner {
    padding-block: 14px;
  }
}

.page--about .hero {
  padding-bottom: 60px;
}

.cv {
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.cv__aside {
  background: rgba(8, 22, 16, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: grid;
  gap: 24px;
}

.cv__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.cv__main {
  display: grid;
  gap: 32px;
}

.cv__section h2 {
  margin-bottom: 12px;
}

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

.cv__timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
}

.cv__item {
  background: rgba(10, 30, 21, 0.65);
  border: 1px solid rgba(22, 255, 153, 0.1);
  border-radius: var(--radius-md);
  padding: 18px 22px;
}

.cv__item h3 {
  margin: 0 0 6px;
  font-size: 1.1rem;
}

.cv__item span {
  font-size: 0.85rem;
  color: var(--muted);
}

.cv__item p {
  margin-top: 12px;
  color: var(--muted);
}

.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge-list span {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  letter-spacing: 0.01em;
}