:root {
  --bg-primary: #0a0a0a;
  --bg-card: #1a1a2e;
  --bg-card-hover: #1f1f3a;
  --accent: #00d4aa;
  --accent-blue: #3b82f6;
  --accent-orange: #f59e0b;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --border: rgba(255, 255, 255, 0.08);
  --glow-accent: rgba(0, 212, 170, 0.15);
}

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

html {
  font-size: 16px;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

.gradient-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0, 212, 170, 0.08), transparent),
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(59, 130, 246, 0.06), transparent),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(0, 212, 170, 0.05), transparent),
    linear-gradient(180deg, #0f0f1a 0%, #0a0a0a 40%, #0a0a0a 70%, #0f1623 100%);
  background-size: 200% 200%;
  animation: gradientShift 20s ease-in-out infinite;
  pointer-events: none;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
}

.container {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  justify-content: center;
  gap: 2.5rem;
}

/* === HERO === */
.hero {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.logo {
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-title {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 0%, #00d4aa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* === SERVER INFO === */
.server-info {
  width: 100%;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.server-info.visible {
  opacity: 1;
  transform: translateY(0);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  background: rgba(26, 26, 46, 0.5);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.info-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.info-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

/* === CARDS === */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  width: 100%;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
  cursor: default;
}

.card:hover {
  transform: scale(1.03);
  background: var(--bg-card-hover);
  box-shadow: 0 8px 32px var(--glow-accent);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.card-icon-green {
  background: rgba(0, 212, 170, 0.12);
  color: var(--accent);
}

.card-icon-blue {
  background: rgba(59, 130, 246, 0.12);
  color: var(--accent-blue);
}

.card-icon-orange {
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-orange);
}

.card-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* === FOOTER === */
.footer {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.footer-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .container {
    padding: 1.5rem 1rem;
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .info-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }
}