:root {
  --background: #080808;
  --foreground: #f0f0ec;
  --card: #111111;
  --card-hover: #161616;
  --muted-foreground: #7a7a7a;
  --accent: #c5f135;
  --accent-hover: rgba(197, 241, 53, 0.85);
  --border: rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: "Plus Jakarta Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

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

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

.kicker,
.nav-link,
.hire-me,
.logo,
.btn,
.scroll-label,
.section-count,
.stack-kicker,
.stat-label,
.project-type,
.project-year,
.project-tags span,
.stack-list span,
.footer-text,
.availability,
.open-status,
.section-title,
.hero-title,
.contact-title,
.stack-title,
.stat-value,
.project-title {
  font-family: "JetBrains Mono", monospace;
}

.container,
.nav-inner,
.hero,
.section,
.footer-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ── Navigation ─────────────────────────────────────────── */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: background-color 500ms, backdrop-filter 500ms, border-color 500ms;
  background: transparent;
}

#site-header.scrolled {
  background: rgba(8, 8, 8, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

.logo {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  transition: opacity 150ms;
}

.logo:hover {
  opacity: 0.8;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-foreground);
  transition: color 150ms;
}

.nav-link:hover {
  color: var(--foreground);
}

.hire-me {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 0.5rem 1rem;
  transition: background-color 150ms, color 150ms;
}

.hire-me:hover {
  background: var(--accent);
  color: var(--background);
}

.github-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted-foreground);
  transition: color 150ms;
}

.github-link:hover {
  color: var(--accent);
}

.github-icon {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
}

.burger {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  padding: 0.25rem;
}

.burger span {
  display: block;
  width: 1.5rem;
  height: 1px;
  background: var(--foreground);
  transition: transform 300ms, opacity 300ms;
  transform-origin: center;
}

.burger.open span:nth-child(1) {
  transform: rotate(45deg) translateY(5px);
}

.burger.open span:nth-child(2) {
  opacity: 0;
}

.burger.open span:nth-child(3) {
  transform: rotate(-45deg) translateY(-5px);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 1.5rem;
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  background: rgba(8, 8, 8, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

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

.nav-mobile .nav-link {
  font-size: 0.875rem;
  text-align: left;
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  min-height: 10vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 7rem;
  padding-bottom: 4rem;
}

.hero-inner {
  max-width: 64rem;
}

.kicker {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin: 0 0 2rem;
  opacity: 0.8;
}

.hero-title {
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0 0 2rem;
  font-size: clamp(3.5rem, 12vw, 9.5rem);
  font-weight: 700;
  user-select: none;
}

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

.cursor {
  display: inline-block;
  width: 0.07em;
  height: 0.82em;
  background: var(--accent);
  margin-left: 0.06em;
  vertical-align: middle;
  transform: translateY(-0.04em);
  transition: opacity 80ms;
  opacity: 1;
}

.cursor.hidden {
  opacity: 0;
}

.hero-subtext {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  max-width: 42rem;
  line-height: 1.625;
  margin: 0 0 3rem;
  font-weight: 300;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.875rem 1.75rem;
  transition: background-color 150ms, color 150ms, border-color 150ms, transform 100ms;
}

.btn:active {
  transform: scale(0.95);
}

.btn-primary {
  background: var(--accent);
  color: var(--background);
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  border: 1px solid var(--border);
  color: var(--muted-foreground);
}

.btn-secondary:hover {
  border-color: var(--foreground);
  color: var(--foreground);
}

.scroll-hint {
  margin-top: 5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.scroll-line {
  width: 3rem;
  height: 1px;
  background: var(--border);
}

.scroll-label {
  font-size: 0.75rem;
  color: rgba(122, 122, 122, 0.5);
  letter-spacing: 0.1em;
}

/* ── Tech Marquee ─────────────────────────────────────────── */
.marquee-wrap {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  overflow: hidden;
  background: var(--card);
}

.marquee-track {
  display: flex;
  gap: 3rem;
  white-space: nowrap;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.marquee-track span {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--muted-foreground);
  text-transform: uppercase;
}

.marquee-track span .arrow {
  color: var(--accent);
  margin-right: 0.75rem;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* ── Sections (Projects / About / Contact) ───────────────── */
.section {
  padding-top: 20px;
  padding-bottom: 20px;
}

/* Apply a fixed top spacing for sections that contain a kicker (// 01, // 02, ...)
   This ensures a consistent 36px gap on all screen sizes. */
.section.has-kicker {
  padding-top: 36px;
  padding-bottom: 36px;
}

.section-bordered {
  border-top: 1px solid var(--border);
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
  margin: 0;
}

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

.section-count {
  display: none;
  font-size: 0.75rem;
  color: var(--muted-foreground);
  letter-spacing: 0.1em;
}

/* ── Projects ─────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
}

.projects-grid-featured {
  margin-bottom: -1px;
}

.project-card {
  background: var(--card);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.75rem;
  transition: background-color 200ms;
}

.project-card:hover {
  background: var(--card-hover);
}

.projects-grid-featured .project-card {
  padding: 2.25rem;
}

.project-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.project-type {
  font-size: 0.75rem;
  border: 1px solid rgba(197, 241, 53, 0.25);
  color: var(--accent);
  padding: 0.25rem 0.625rem;
}

.project-year {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.project-arrow {
  color: var(--muted-foreground);
  transition: color 200ms, transform 200ms;
  flex-shrink: 0;
}

.project-card:hover .project-arrow {
  color: var(--accent);
  transform: translate(0.125rem, -0.125rem);
}

.project-title {
  font-weight: 700;
  line-height: 1.25;
  color: var(--foreground);
  transition: color 200ms;
  margin: 0;
  font-size: 1.25rem;
}

.projects-grid-featured .project-title {
  font-size: 1.5rem;
}

.project-card:hover .project-title {
  color: var(--accent);
}

.project-desc {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.625;
  flex: 1;
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  column-gap: 1rem;
  row-gap: 0.25rem;
  padding-top: 0.5rem;
}

.project-tags span {
  font-size: 0.75rem;
  color: rgba(122, 122, 122, 0.6);
}

/* ── About + Stack ────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

.mb-bio {
  margin-bottom: 2.5rem;
}

.bio {
  color: var(--muted-foreground);
  line-height: 1.625;
}

.bio p {
  margin: 0 0 1.25rem;
}

.bio p:last-child {
  margin-bottom: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 3.5rem;
  background: var(--border);
}

.stat {
  background: var(--card);
  padding: 1.5rem 1.25rem;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.stack-kicker {
  margin-bottom: 0.75rem;
}

.stack-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 2.5rem;
  color: var(--muted-foreground);
}

.stack-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.stack-list span {
  font-size: 0.75rem;
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  color: var(--muted-foreground);
  transition: border-color 200ms, color 200ms;
  cursor: default;
}

.stack-list span:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Contact ──────────────────────────────────────────────── */
.contact-title {
  font-weight: 700;
  line-height: 1;
  margin: 0 0 2rem;
  font-size: clamp(2.5rem, 7vw, 6rem);
}

.contact-text {
  color: var(--muted-foreground);
  font-size: 1.125rem;
  margin: 0 0 3.5rem;
  max-width: 36rem;
  line-height: 1.625;
  font-weight: 300;
}

.contact-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 5rem;
}

.contact-footer-line {
  border-top: 1px solid var(--border);
  padding-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

.availability {
  color: rgba(236, 236, 236, 0.4);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.open-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--accent);
}

.pulse-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background: var(--accent);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.footer-text {
  font-size: 0.75rem;
  color: rgba(193, 192, 192, 0.5);
  letter-spacing: 0.1em;
}

/* ── Responsive (md breakpoint = 768px, matches Tailwind default) ── */
@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
  }

  .burger {
    display: none;
  }

  .nav-mobile {
    display: none !important;
  }

  .hero-subtext {
    font-size: 1.25rem;
  }

  .scroll-hint {
    margin-top: 8rem;
  }

  .section {
    padding-top: 9rem;
    padding-bottom: 9rem;
  }

  /* Fixed top spacing for sections containing a kicker (// 01, // 02, // 03, ...)
     Keep the same fixed value at the desktop breakpoint to ensure consistency. */
  .section.has-kicker {
    padding-top: 2.25rem; /* 36px fixed spacing */
  }

  .section-title {
    font-size: 3rem;
  }

  .section-count {
    display: block;
  }

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

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

  .project-card {
    padding: 2.25rem;
  }

  .projects-grid-featured .project-card {
    padding: 3rem;
  }

  .about-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 7rem;
  }

  .stack-kicker {
    margin-top: 3.6rem;
  }
}