@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("assets/fonts/manrope-latin.woff2") format("woff2");
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("assets/fonts/jetbrains-mono-latin.woff2") format("woff2");
}

:root {
  --bg: #05060d;
  --bg-soft: #0b0f1d;
  --surface: rgba(13, 19, 36, 0.84);
  --surface-2: rgba(8, 13, 24, 0.96);
  --line: rgba(99, 234, 187, 0.26);
  --text: #e9f1ff;
  --muted: #9aabd1;
  --green: #63eabb;
  --cyan: #4fd2ff;
  --yellow: #f4cc70;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 8% 0%, #223461 0%, transparent 32%), radial-gradient(circle at 92% 12%, #0f6a61 0%, transparent 30%), var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
}

#matrix {
  position: fixed;
  inset: 0;
  z-index: -4;
  opacity: 0.2;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 0.5px, transparent 0.5px);
  background-size: 3px 3px;
  opacity: 0.15;
}

.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  z-index: -2;
  pointer-events: none;
}

.orb-a {
  width: 380px;
  height: 380px;
  top: -100px;
  left: -120px;
  background: rgba(79, 210, 255, 0.22);
}

.orb-b {
  width: 420px;
  height: 420px;
  right: -140px;
  bottom: -120px;
  background: rgba(99, 234, 187, 0.2);
}

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0.7rem;
  z-index: 25;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.78rem 1rem;
  border: 1px solid rgba(99, 234, 187, 0.14);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(7, 12, 24, 0.6), rgba(7, 12, 24, 0.44));
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: transform 0.26s ease, opacity 0.22s ease;
  will-change: transform, opacity;
}

.topbar.topbar-hidden {
  transform: translateY(calc(-100% - 1rem));
  opacity: 0;
  pointer-events: none;
}

.topbar.topbar-visible {
  transform: translateY(0);
  opacity: 1;
}

.logo {
  text-decoration: none;
  color: var(--text);
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.logo span {
  color: var(--green);
}

nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.86rem;
}

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

.nav-toggle {
  display: none;
  border: 1px solid rgba(79, 210, 255, 0.34);
  border-radius: 10px;
  background: rgba(79, 210, 255, 0.08);
  width: 42px;
  height: 36px;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.header-cta {
  text-decoration: none;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: #051015;
  background: linear-gradient(130deg, var(--green), var(--cyan));
  border-radius: 999px;
  padding: 0.48rem 0.85rem;
  font-weight: 700;
}

.hero {
  padding: 4.2rem 0 2.2rem;
}

.hero-main {
  margin-bottom: 1rem;
}

.badge {
  margin: 0 0 0.7rem;
  font-family: "JetBrains Mono", monospace;
  color: var(--green);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

h1 {
  margin: 0;
  font-size: clamp(2.1rem, 6.8vw, 4.6rem);
  line-height: 1.04;
  max-width: 16ch;
  letter-spacing: -0.02em;
}

h1 span {
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(79, 210, 255, 0.5);
}

.intro {
  max-width: 75ch;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.1rem;
}

.btn {
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem 1rem;
  font-family: "JetBrains Mono", monospace;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  color: #051015;
  background: linear-gradient(130deg, var(--green), var(--cyan));
  border-color: transparent;
  font-weight: 700;
}

.hero-panels {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0.9rem;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface-2);
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.42);
}

.panel header {
  display: flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.55rem 0.78rem;
  border-bottom: 1px solid rgba(99, 234, 187, 0.2);
  background: rgba(14, 21, 38, 0.95);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
}

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

.red {
  background: #ef6461;
}

.yellow {
  background: var(--yellow);
}

.green {
  background: var(--green);
}

.terminal-body {
  margin: 0;
  min-height: 218px;
  padding: 0.9rem;
  white-space: pre-wrap;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  color: #c3ffe6;
}

.confidence-body {
  padding: 0.9rem;
}

.confidence-body p {
  margin: 0 0 0.55rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
}

.confidence-body span {
  color: var(--cyan);
}

.section {
  padding: 1rem 0 1.8rem;
}

h2 {
  margin: 0 0 0.8rem;
  font-size: 1.6rem;
}

.story-grid,
.metrics-grid,
.split,
.contact-grid {
  display: grid;
  gap: 0.8rem;
}

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

.story-card,
.metric,
.card,
.project-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem;
}

.story-card h3,
.project-card h3,
.timeline-item h3 {
  margin: 0 0 0.32rem;
  color: var(--cyan);
}

.metrics-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-number {
  margin: 0;
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(1.7rem, 3.8vw, 2.3rem);
  color: var(--green);
  font-weight: 700;
}

.timeline {
  border-left: 2px solid rgba(99, 234, 187, 0.3);
  padding-left: 1rem;
  display: grid;
  gap: 0.82rem;
}

.timeline-item {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 0.85rem;
}

.meta {
  margin: 0 0 0.42rem;
  font-family: "JetBrains Mono", monospace;
  color: var(--muted);
  font-size: 0.8rem;
}

.project-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.project-head a {
  text-decoration: none;
  color: var(--cyan);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
}

.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-top: 0.6rem;
}

.project-grid h4 {
  margin: 0 0 0.32rem;
  color: var(--green);
}

ul {
  margin: 0;
  padding-left: 1.1rem;
}

li {
  margin-bottom: 0.34rem;
}

.project-code {
  margin: 0.8rem 0 0;
  padding: 0.7rem;
  border: 1px solid rgba(79, 210, 255, 0.36);
  border-radius: 10px;
  background: rgba(5, 10, 20, 0.9);
  color: #abffd7;
  overflow-x: auto;
}

.split {
  grid-template-columns: 1fr 1fr;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.52rem;
}

.chips span {
  border: 1px solid rgba(79, 210, 255, 0.46);
  border-radius: 999px;
  padding: 0.31rem 0.58rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  background: rgba(79, 210, 255, 0.1);
}

footer {
  padding: 1.4rem 0 3rem;
}

.footer-sub {
  color: var(--muted);
  margin-top: 0;
}

.contact-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.contact-grid a {
  text-decoration: none;
  color: var(--text);
  border: 1px solid rgba(79, 210, 255, 0.35);
  border-radius: 12px;
  padding: 0.72rem;
  background: linear-gradient(160deg, rgba(12, 23, 40, 0.95), rgba(8, 13, 24, 0.95));
  display: flex;
  flex-direction: column;
  gap: 0.16rem;
}

.contact-grid a:hover {
  border-color: var(--green);
}

.contact-grid small {
  color: var(--cyan);
  font-family: "JetBrains Mono", monospace;
}

.endline {
  margin-top: 0.95rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(3, 8, 18, 0.82);
  padding: 0.64rem;
  font-family: "JetBrains Mono", monospace;
}

.endline span {
  color: var(--green);
}

.reveal {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-panels,
  .story-grid,
  .metrics-grid,
  .project-grid,
  .split,
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 700px) {
  .topbar {
    top: 0.35rem;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 0.5rem 0.75rem;
    margin-top: 0.7rem;
    padding: 0.65rem 0.72rem;
    border: 1px solid rgba(99, 234, 187, 0.14);
    border-radius: 12px;
    background: rgba(7, 12, 24, 0.48);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.2);
  }

  .logo {
    font-size: 0.96rem;
  }

  .nav-toggle {
    display: block;
  }

  nav {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-6px);
    transition: max-height 0.25s ease, opacity 0.2s ease, transform 0.2s ease;
  }

  nav a {
    display: block;
    text-align: center;
    padding: 0.58rem 0.42rem;
    border: 1px solid rgba(79, 210, 255, 0.24);
    border-radius: 9px;
    background: rgba(79, 210, 255, 0.06);
  }

  .header-cta {
    grid-column: 1 / -1;
    width: 100%;
    text-align: center;
    padding: 0.62rem 0.9rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-6px);
    transition: max-height 0.25s ease, opacity 0.2s ease, transform 0.2s ease;
  }

  .topbar.menu-open nav,
  .topbar.menu-open .header-cta {
    max-height: 320px;
    opacity: 1;
    transform: translateY(0);
  }

  .topbar.menu-open .nav-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .topbar.menu-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .topbar.menu-open .nav-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .hero-panels,
  .story-grid,
  .metrics-grid,
  .project-grid,
  .split,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}