:root {
  --bg: #0a192f;
  --bg-soft: #132743;
  --neon: #00d4ff;
  --neon-soft: rgba(0, 212, 255, 0.14);
  --text: #e6f7ff;
  --muted: #9fb6c8;
  --glass: rgba(13, 34, 58, 0.55);
  --glass-border: rgba(0, 212, 255, 0.25);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 212, 255, 0.12) 0%, transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(0, 212, 255, 0.08) 0%, transparent 24%),
    linear-gradient(180deg, #0f2742 0%, var(--bg) 45%, #050c17 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 85%);
  pointer-events: none;
}

.code-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.12;
  font-family: "Fira Code", monospace;
  font-size: clamp(0.75rem, 2vw, 1rem);
  display: grid;
  align-content: center;
  gap: 1rem;
  color: var(--neon);
  transform: rotate(-8deg) scale(1.12);
  pointer-events: none;
}

.section {
  width: min(1100px, 92%);
  margin: 0 auto;
  padding: 5rem 0;
}

.site-header {
  position: sticky;
  top: 1rem;
  width: min(1100px, 92%);
  margin: 1rem auto;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-radius: 0.85rem;
  z-index: 10;
}

.brand {
  font-weight: 800;
  color: var(--neon);
  text-decoration: none;
  letter-spacing: 0.08em;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

nav a:hover {
  color: var(--neon);
  text-shadow: 0 0 14px rgba(0, 212, 255, 0.8);
}

.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.25), inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

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

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--neon);
  font-family: "Fira Code", monospace;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 8vw, 4rem);
}

.hero h2 {
  margin: 0;
  color: var(--neon);
  font-size: clamp(1.1rem, 3vw, 1.8rem);
}

.hero p {
  max-width: 70ch;
  color: var(--muted);
}

.hero {
  padding-top: 4rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.stat-card {
  padding: 1rem 1.1rem;
  border-radius: 1rem;
}

.stat-label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-card strong {
  font-size: 1.05rem;
}

.terminal {
  font-family: "Fira Code", monospace;
  color: #7ef0ff;
  margin-bottom: 1rem;
}

.cursor {
  animation: blink 0.9s steps(1) infinite;
}

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

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.15rem;
  border-radius: 0.65rem;
  text-decoration: none;
  font-weight: 600;
}

.btn-primary {
  background: var(--neon);
  color: #00131f;
}

.btn-ghost {
  color: var(--neon);
  border: 1px solid rgba(0, 212, 255, 0.5);
}

.btn-ghost:hover,
.btn-primary:hover {
  transform: translateY(-1px);
}

h3 {
  margin-top: 0;
  font-size: 1.55rem;
}

.card {
  border-radius: 1rem;
  padding: 1.2rem;
}

.summary-card,
.case-study,
.feature-card,
.timeline-item,
.contact-list,
.project-card {
  position: relative;
  overflow: hidden;
}

.summary-card::before,
.case-study::before,
.feature-card::before,
.timeline-item::before,
.contact-list::before,
.project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), transparent 40%);
  pointer-events: none;
}

.check-list {
  margin: 1rem 0 0;
  padding-left: 1.15rem;
  color: var(--text);
}

.check-list li + li {
  margin-top: 0.45rem;
}

.case-study {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 1.25rem;
  align-items: center;
}

.case-study-copy p {
  color: var(--muted);
}

.mini-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.mini-grid article,
.feature-card {
  padding: 1rem;
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(0, 212, 255, 0.12);
}

.mini-grid h4,
.feature-card h4 {
  margin-top: 0;
  margin-bottom: 0.45rem;
}

.mini-grid p,
.feature-card li {
  color: var(--muted);
}

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

.text-link {
  display: inline-block;
  margin-top: 0.8rem;
  color: var(--neon);
  text-decoration: none;
  font-family: "Fira Code", monospace;
  font-size: 0.9rem;
}

.text-link:hover {
  text-shadow: 0 0 12px rgba(0, 212, 255, 0.65);
}

.case-study-mockup {
  display: flex;
  justify-content: center;
}

.mockup-frame {
  width: min(100%, 320px);
  padding: 1rem;
  border-radius: 1.4rem;
  background: linear-gradient(180deg, rgba(0, 212, 255, 0.13), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(0, 212, 255, 0.26);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.08);
}

.mockup-topbar {
  width: 42%;
  height: 8px;
  margin: 0 auto 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.mockup-screen {
  border-radius: 1rem;
  padding: 1rem;
  background: linear-gradient(180deg, rgba(5, 12, 23, 0.95), rgba(10, 25, 47, 0.85));
  border: 1px solid rgba(0, 212, 255, 0.15);
}

.mockup-chip {
  display: inline-block;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  color: #00131f;
  background: var(--neon);
  font-size: 0.8rem;
  font-weight: 700;
}

.mockup-row,
.mockup-card {
  margin-top: 0.8rem;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.12);
}

.mockup-row {
  height: 14px;
  width: 85%;
}

.mockup-row.short {
  width: 60%;
}

.mockup-card {
  height: 60px;
}

.mockup-card.accent {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(255, 255, 255, 0.04));
}

.stack-grid,
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.meta {
  color: var(--neon);
  font-family: "Fira Code", monospace;
  font-size: 0.85rem;
}

.project-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 35px rgba(0, 212, 255, 0.16);
}

.phone-mockup {
  width: 70px;
  height: 130px;
  border-radius: 1rem;
  margin-bottom: 0.85rem;
  border: 2px solid rgba(0, 212, 255, 0.6);
  background: linear-gradient(150deg, rgba(0, 212, 255, 0.2), rgba(10, 25, 47, 0.5));
  position: relative;
  overflow: hidden;
}

.phone-mockup::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 0.6rem;
  background: rgba(0, 212, 255, 0.08);
}

.contact-list {
  display: grid;
  gap: 0.7rem;
}

.contact-list a {
  color: var(--neon);
  text-decoration: none;
}

.contact-list a:hover {
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.8);
}

.footer {
  padding-top: 1rem;
  text-align: center;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

@media (max-width: 980px) {
  .case-study,
  .mini-grid,
  .feature-grid,
  .hero-stats,
  .stack-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .case-study-mockup {
    order: -1;
  }
}

@media (max-width: 900px) {
  nav {
    justify-content: center;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}