@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap');

:root {
  --bg-color: #0b0f19;
  --surface-color: rgba(20, 26, 43, 0.6);
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --accent-cyan: #00f2fe;
  --accent-red: #ff0844;
  --neon-glow: 0 0 10px rgba(0, 242, 254, 0.5), 0 0 20px rgba(0, 242, 254, 0.3);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Dynamic Background */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  background: radial-gradient(circle at 15% 50%, rgba(0, 242, 254, 0.08), transparent 25%),
              radial-gradient(circle at 85% 30%, rgba(255, 8, 68, 0.08), transparent 25%);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

header {
  padding: 2rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), #4facfe);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  margin-left: 2rem;
  transition: color 0.3s ease;
}

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

.hero {
  text-align: center;
  padding: 8rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 3rem;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  position: relative;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding-bottom: 5rem;
}

.card {
  background: var(--surface-color);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), var(--neon-glow);
  border-color: rgba(0, 242, 254, 0.3);
}

.card-img {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 8px;
  background-color: #1a2235;
  margin-bottom: 1.5rem;
  object-fit: cover;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.card-desc {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--accent-cyan), #4facfe);
  color: #000;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
  text-align: center;
}

.btn:hover {
  transform: scale(1.05);
  box-shadow: var(--neon-glow);
}

footer {
  margin-top: auto;
  padding: 2rem 0;
  text-align: center;
  color: var(--text-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Detail Pages */
.page-header {
  padding: 6rem 0 3rem;
  text-align: center;
}

.content-block {
  background: var(--surface-color);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 3rem;
  backdrop-filter: blur(10px);
  max-width: 800px;
  margin: 0 auto 5rem;
}

.content-block h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--accent-cyan);
}

.content-block p, .content-block ul {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.content-block ul {
  padding-left: 2rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  color: var(--accent-cyan);
  text-decoration: none;
  font-weight: 600;
  margin-bottom: 2rem;
  transition: transform 0.2s;
}
.back-link:hover {
  transform: translateX(-5px);
}