:root {
  --bg: #070b13;
  --bg-soft: #0d1424;
  --card: #111a2e;
  --text: #e7eefc;
  --muted: #a8b3c7;
  --accent: #00e5ff;
  --accent-soft: rgba(0, 229, 255, 0.12);
  --border: rgba(255, 255, 255, 0.09);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(0, 229, 255, 0.12), transparent 35%),
    var(--bg);
  color: var(--text);
  line-height: 1.7;
}

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

.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(7, 11, 19, 0.82);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 8%;
}

.logo {
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--accent);
}

nav {
  display: flex;
  gap: 22px;
}

nav a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: 0.25s;
}

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

.section {
  padding: 88px 8%;
}

.hero {
  min-height: 90vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 45px;
  align-items: center;
}

.tag {
  color: var(--accent);
  font-weight: bold;
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(2.8rem, 7vw, 5.7rem);
  line-height: 1;
  margin-bottom: 18px;
}

.hero h2 {
  color: var(--muted);
  font-size: clamp(1.2rem, 3vw, 2rem);
  max-width: 780px;
  margin-bottom: 20px;
}

.hero-text {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.05rem;
}

.buttons {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.btn {
  padding: 13px 20px;
  border-radius: 12px;
  font-weight: bold;
  border: 1px solid var(--border);
  transition: 0.25s;
}

.primary {
  background: var(--accent);
  color: #001018;
}

.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.btn:hover {
  transform: translateY(-3px);
}

.terminal-card,
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.055), rgba(255,255,255,0.025));
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: 0 20px 70px rgba(0,0,0,0.25);
}

.terminal-card {
  overflow: hidden;
}

.terminal-top {
  display: flex;
  gap: 8px;
  padding: 16px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--border);
}

.terminal-top span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.8;
}

pre {
  padding: 26px;
  color: #d7faff;
  overflow-x: auto;
  font-size: 0.98rem;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 26px;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  background: var(--accent);
  border-radius: 999px;
  margin-top: 8px;
}

.card {
  padding: 26px;
}

.card p {
  color: var(--muted);
  margin-bottom: 12px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.card h3 {
  margin-bottom: 12px;
  color: var(--text);
}

.status {
  display: inline-block;
  padding: 7px 11px;
  border-radius: 999px;
  margin-top: 12px;
  font-size: 0.85rem;
  font-weight: bold;
}

.completed {
  background: rgba(0, 255, 170, 0.12);
  color: #5dffc8;
}

.progress {
  background: var(--accent-soft);
  color: var(--accent);
}

.project ul {
  margin-top: 14px;
  padding-left: 20px;
  color: var(--muted);
}

.contact-card {
  max-width: 850px;
}

.contact-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 20px 0;
}

.contact-links a {
  border: 1px solid var(--border);
  background: var(--accent-soft);
  color: var(--accent);
  padding: 10px 14px;
  border-radius: 12px;
}

.note {
  font-size: 0.9rem;
}

footer {
  text-align: center;
  padding: 28px 8%;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

@media (max-width: 900px) {
  .hero,
  .grid {
    grid-template-columns: 1fr;
  }

  .navbar {
    align-items: flex-start;
    gap: 14px;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
    gap: 12px;
  }

  .section {
    padding: 70px 6%;
  }
}