*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0d0f14;
  --bg2: #13161e;
  --bg3: #1a1e2a;
  --border: #252b3b;
  --accent: #4f9eff;
  --accent2: #00e5a0;
  --text: #c9d1e0;
  --text-dim: #949aa7;
  --text-head: #eef2ff;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Syne', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── GRID LINES BACKGROUND ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

/* ── SCANLINE OVERLAY ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(to bottom,
      transparent,
      transparent 3px,
      rgba(0, 0, 0, 0.07) 3px,
      rgba(0, 0, 0, 0.07) 4px);
  pointer-events: none;
  z-index: 0;
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

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

/* ── LOGO MARK ── */
.logo-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.nav-brand {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 18px;
  color: var(--text-head);
  letter-spacing: 0.04em;
  position: relative;
}

.nav-brand span {
  color: var(--accent);
}

.nav-brand .tooltip {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--bg3);
  border: 1px solid var(--accent);
  color: var(--text);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  white-space: nowrap;
  padding: 5px 14px;
  border-radius: 3px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s ease, transform .2s ease;
  z-index: 200;
}

.nav-brand .tooltip::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-bottom-color: var(--accent);
}

.nav-logo:hover .tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
}

nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color .2s;
}

nav a:hover {
  color: var(--accent);
}

/* ── HERO ── */
.hero {
  padding: 100px 0 80px;
}

.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent2);
}

h1 {
  font-family: var(--sans);
  font-size: clamp(38px, 7vw, 72px);
  font-weight: 800;
  color: var(--text-head);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.hero-handle {
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  margin-bottom: 28px;
}

.hero-handle span {
  color: var(--accent);
}

.hero-desc {
  font-size: 15px;
  color: var(--text);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 40px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 44px;
}

.tag {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 2px;
}

.tag.hi {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── TERMINAL BLOCK ── */
.terminal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  max-width: 560px;
  margin-bottom: 0;
}

.terminal-bar {
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  padding: 8px 14px;
  display: flex;
  gap: 6px;
  align-items: center;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-r {
  background: #ff5f57;
}

.dot-y {
  background: #febc2e;
}

.dot-g {
  background: #28c840;
}

.terminal-body {
  padding: 20px 24px;
}

.terminal-body p {
  margin: 0;
  line-height: 1.9;
}

.prompt {
  color: var(--accent2);
}

.cmd {
  color: var(--text-head);
}

.out {
  color: var(--text-dim);
  padding-left: 16px;
}

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

.cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--accent);
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* ── SECTION ── */
section {
  padding: 72px 0;
  border-top: 1px solid var(--border);
}

.section-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 10px;
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

h2 {
  font-family: var(--sans);
  font-size: 28px;
  font-weight: 700;
  color: var(--text-head);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.coming-soon-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--accent2);
  background: rgba(0, 229, 160, 0.08);
  border: 1px solid rgba(0, 229, 160, 0.3);
  padding: 2px 10px 2px 8px;
  border-radius: 20px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent2);
  display: inline-block;
  animation: pulse 1.8s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(0, 229, 160, 0.5);
  }

  50% {
    box-shadow: 0 0 0 5px rgba(0, 229, 160, 0);
  }
}

/* ── PROJECT CARD ── */
.projects {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 650px) {
  .projects {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: start;
  transition: border-color .2s, transform .2s;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  opacity: 0;
  transition: opacity .2s;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.card:hover::before {
  opacity: 1;
}

.card-title {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 17px;
  color: var(--text-head);
  margin-bottom: 8px;
}

.card-desc {
  font-size: 13px;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 14px;
}

.card-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-tag {
  font-size: 10px;
  letter-spacing: 0.07em;
  color: var(--text-dim);
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 2px;
}

.card-arrow {
  color: var(--text-dim);
  font-size: 20px;
  transition: color .2s, transform .2s;
  margin-top: 2px;
}

.card:hover .card-arrow {
  color: var(--accent);
  transform: translate(3px, -3px);
}

.card,
.about-block,
.legal-box {
  opacity: 0;
  transform: translateY(16px);
}

.version-badge {
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 20px;
}

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 600px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.about-block {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 24px 28px;
}

.about-block h2 {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.about-block p,
.about-block li {
  font-size: 13px;
  color: var(--text);
  line-height: 1.75;
}

.about-block ul {
  list-style: none;
  padding: 0;
}

.about-block li::before {
  content: '▸ ';
  color: var(--accent2);
}

/* ── LEGAL ── */
.legal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 600px) {
  .legal-grid {
    grid-template-columns: 1fr;
  }
}

.legal-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 32px;
}

.legal-box h2 {
  font-size: 18px;
  margin-bottom: 16px;
}

.legal-box p,
.legal-box li {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 10px;
}

.legal-box ul {
  list-style: none;
  padding: 0;
}

.legal-box li::before {
  content: '– ';
}

.legal-box h2 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text);
  margin: 18px 0 8px;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  font-size: 11px;
  color: var(--text-dim);
}

footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

footer a {
  color: var(--text-dim);
  text-decoration: none;
}

footer a:hover {
  color: var(--accent);
}

.footer-copy {
  letter-spacing: 0.05em;
}

/* ── HAMBURGER MENU ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 200;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-dim);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease, background .2s;
}

.nav-toggle:hover span {
  background: var(--accent);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.card-with-image {
  display: flex;
  flex-direction: column;
  padding: 0;
}

.card-image {
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  border-radius: 6px 6px 0 0;
  max-height: 220px;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform .4s ease;
}

.card-with-image:hover .card-image img {
  transform: scale(1.03);
}

.card-body {
  padding: 24px 28px;
}

@media (max-width: 999px) {
  .nav-toggle {
    display: flex;
  }

  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(13, 15, 20, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 8px 0 12px;
  }

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

  nav ul li a {
    display: block;
    padding: 12px 24px;
    font-size: 14px;
  }
}

/* ── ANIMATIONS ── */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  animation: fadeUp .6s forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.delay-1 {
  animation-delay: .1s;
}

.delay-2 {
  animation-delay: .22s;
}

.delay-3 {
  animation-delay: .34s;
}

.delay-4 {
  animation-delay: .46s;
}

.delay-5 {
  animation-delay: .58s;
}