@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&family=Space+Grotesk:wght@400;700;900&display=swap');

:root {
  --bg-color: #f4f4f0;
  --text-color: #000000;
  --accent-color: #ff003c; /* Cyberpunkish red/pink */
  --accent-color-2: #00ff41; /* Hacker green */
  --border-radius: 0px;
  --border-color: #000000;
  --border-width: 3px;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'JetBrains Mono', monospace;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-weight: 900;
}

::selection {
  background-color: var(--text-color);
  color: #fff;
}

/* Nav */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: var(--border-width) solid var(--border-color);
  background-color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  text-decoration: none;
  color: var(--text-color);
  background: var(--accent-color-2);
  padding: 0.2rem 0.5rem;
  border: var(--border-width) solid var(--border-color);
  box-shadow: 3px 3px 0 0 var(--text-color);
  transition: transform 0.1s;
}

.logo:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 0 var(--text-color);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-weight: 700;
  text-decoration: none;
  color: var(--text-color);
  position: relative;
  text-transform: uppercase;
  font-size: 1.1rem;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 3px;
  background-color: var(--accent-color);
  bottom: -4px;
  left: 0;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.2s ease;
}

.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Containers */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  padding: 0.8rem 2rem;
  text-decoration: none;
  color: var(--text-color);
  background-color: var(--accent-color);
  border: var(--border-width) solid var(--border-color);
  box-shadow: 5px 5px 0 0 var(--border-color);
  transition: all 0.1s ease;
  cursor: pointer;
  text-transform: uppercase;
}

.btn.secondary {
  background-color: #fff;
}

.btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 3px 3px 0 0 var(--border-color);
}

.btn:active {
  transform: translate(5px, 5px);
  box-shadow: 0px 0px 0 0 var(--border-color);
}

/* Hero Section */
.hero {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  border-bottom: var(--border-width) solid var(--border-color);
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 1;
  margin-bottom: 1rem;
  letter-spacing: -2px;
}

.hero p {
  font-size: 1.2rem;
  max-width: 600px;
  margin-bottom: 2rem;
  background-color: #fff;
  padding: 1rem;
  border: var(--border-width) solid var(--border-color);
}

/* Grid Layouts */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

/* Cards */
.card {
  background-color: #fff;
  border: var(--border-width) solid var(--border-color);
  padding: 2rem;
  box-shadow: 8px 8px 0 0 var(--border-color);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 12px 12px 0 0 var(--border-color);
  background-color: var(--text-color);
  color: #fff;
}

.card:hover .card-title {
  background-color: var(--accent-color);
  color: var(--text-color);
  border-color: #fff;
}

.card:hover .tag {
  border-color: #fff;
  color: #fff;
  background-color: transparent;
}

.card-title {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  background: var(--accent-color-2);
  color: var(--text-color);
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border: 2px solid var(--border-color);
  transition: all 0.2s ease;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tag {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  background-color: var(--bg-color);
  padding: 0.2rem 0.5rem;
  border: 2px solid var(--border-color);
  transition: all 0.2s ease;
}

.card-desc {
  flex-grow: 1;
  margin-bottom: 1.5rem;
}

/* Footer */
footer {
  padding: 3rem 2rem;
  background-color: #000;
  color: #fff;
  text-align: center;
  font-family: var(--font-heading);
}

/* Utilities */
.marquee-container {
  overflow: hidden;
  white-space: nowrap;
  background-color: var(--accent-color);
  border-bottom: var(--border-width) solid var(--border-color);
  padding: 0.5rem 0;
}

.marquee {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2rem;
  text-transform: uppercase;
  animation: marquee 20s linear infinite;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
}