:root {
  --bg: #0d0f14;
  --bg-offset: #161a22;
  --fg: #e6edf3;
  --fg-mute: #8b949e;
  --accent: #2f81f7;
  --accent-glow: rgba(47, 129, 247, 0.4);
  --border: #30363d;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --container: 1100px;
  --radius: 8px;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;700&display=swap');

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg);
}

body {
  font-family: var(--font-sans);
  color: var(--fg);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 50% 0%, var(--accent-glow) 0%, transparent 40%),
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 100% 100%, 40px 40px, 40px 40px;
  background-attachment: fixed;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--fg-mute);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

ul {
  list-style: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 15, 20, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--fg);
}

.logo img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--accent);
}

.nav {
  display: flex;
  gap: 24px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--fg-mute);
  text-transform: lowercase;
}

.nav-link::before {
  content: "./";
  opacity: 0.5;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent);
}

/* Sections */
section {
  padding: 100px 0;
}

.section-label {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.9rem;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}

/* Hero */
.hero {
  padding-top: 140px;
  padding-bottom: 80px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 24px;
  font-weight: 800;
  background: linear-gradient(to right, #fff, var(--fg-mute));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content h1 span {
  display: block;
  color: var(--accent);
  -webkit-text-fill-color: var(--accent);
}

.hero-btns {
  display: flex;
  gap: 16px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
}

.btn-primary:hover {
  background: #4493f8;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-outline {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--fg-mute);
  background: rgba(255,255,255,0.05);
}

/* Stats Card */
.stats-card {
  background: var(--bg-offset);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.stats-card::before {
  content: "SYSTEM STATUS: OK";
  position: absolute;
  top: 12px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: #3fb950;
  letter-spacing: 0.1em;
}

.stats-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fg-mute);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.stat-item {
  margin-bottom: 20px;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--fg-mute);
  margin-bottom: 4px;
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}

.stat-progress {
  height: 100%;
  background: var(--accent);
  width: 70%;
}

/* Marquee */
.marquee-container {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(47, 129, 247, 0.03);
  padding: 16px 0;
  overflow: hidden;
}

.marquee-content {
  display: flex;
  white-space: nowrap;
  animation: scroll 30s linear infinite;
}

.marquee-item {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 0 40px;
  color: var(--fg-mute);
  display: flex;
  align-items: center;
  gap: 12px;
}

.marquee-item::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Features/News Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-offset);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.card-icon {
  width: 40px;
  height: 40px;
  background: rgba(47, 129, 247, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}

.card h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.card p {
  color: var(--fg-mute);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.card-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* About Box */
.about-box {
  background: var(--bg-offset);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  align-items: center;
}

.about-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  object-fit: cover;
}

.about-text {
  font-size: 1.25rem;
  line-height: 1.6;
}

/* Videos */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.tiktok-card {
  background: var(--bg-offset);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  min-height: 500px;
}

/* Gallery */
.gallery-container {
  background: var(--bg-offset);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  position: relative;
}

.gallery-viewer {
  display: flex;
  align-items: center;
  gap: 40px;
}

.gallery-main {
  flex: 1;
  aspect-ratio: 4 / 5;
  background: var(--bg);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  position: relative;
}

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.gallery-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.gallery-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.gallery-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.gallery-thumbnails {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.thumb {
  width: 60px;
  height: 80px;
  border-radius: 4px;
  border: 1px solid var(--border);
  object-fit: cover;
  cursor: pointer;
  opacity: 0.5;
  transition: all 0.2s ease;
}

.thumb.active, .thumb:hover {
  opacity: 1;
  border-color: var(--accent);
}

/* Contact */
.contact-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px;
  background: var(--bg-offset);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.contact-info h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-mute);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.contact-info p {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
}

/* Footer */
.footer {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
  text-align: center;
}

.footer-logo {
  font-family: var(--font-mono);
  font-weight: 700;
  margin-bottom: 16px;
  display: block;
}

.footer-copy {
  color: var(--fg-mute);
  font-size: 0.85rem;
}

/* Mobile */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 80px;
  }
  .hero-content h1 {
    font-size: 2.5rem;
  }
  .hero-btns {
    justify-content: center;
  }
  .about-box {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 32px;
  }
  .about-avatar {
    margin: 0 auto;
  }
}

@media (max-width: 600px) {
  .nav {
    display: none;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .gallery-viewer {
    flex-direction: column;
  }
  .gallery-nav {
    flex-direction: row;
    justify-content: center;
    width: 100%;
  }
}