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

body {
  font-family: 'Inter', sans-serif;
  background: #050000;
  color: #f5f5f5;
  overflow-x: hidden;
}

/* PARTICLES */
#particles-js {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35) contrast(1.15) saturate(1.2);
  object-position: center;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle, rgba(120,0,0,0.3), rgba(0,0,0,0.95));
}

/* HERO CONTENT */
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 20px;
}

.hero-content h1 {
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: 4px;
  color: #ff2b2b;
  text-shadow: 0 0 25px rgba(255,40,40,0.6);
  margin-bottom: 20px;
}

.hero-content p {
  color: #d1d1d1;
  line-height: 1.7;
  margin-bottom: 40px;
}

/* CTA */
.cta {
  display: inline-block;
  padding: 16px 44px;
  border-radius: 999px;
  background: linear-gradient(180deg, #ff3b3b, #8b0000);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 1px;
  box-shadow: 0 0 40px rgba(255,50,50,0.5);
  transition: all 0.3s ease;
}

.cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 70px rgba(255,80,80,0.9);
}

/* SECTIONS */
.section {
  padding: 120px 20px;
  position: relative;
  z-index: 1;
}

.container {
  max-width: 1200px;
  margin: auto;
}

/* STATS */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
}

.stat {
  background: rgba(255,0,0,0.05);
  border: 1px solid rgba(255,0,0,0.15);
  border-radius: 24px;
  padding: 40px;
  text-align: center;
  backdrop-filter: blur(10px);
}

.stat h3 {
  font-size: 2.2rem;
  color: #ff4d4d;
  margin-bottom: 8px;
}

.stat span {
  color: #bdbdbd;
  font-size: 0.9rem;
}

/* FEATURES */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 36px;
}

.card {
  background: rgba(255,0,0,0.04);
  border: 1px solid rgba(255,0,0,0.12);
  border-radius: 28px;
  padding: 40px;
  transition: 0.35s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 70px rgba(255,0,0,0.25);
}

.card h4 {
  color: #ff5a5a;
  margin-bottom: 12px;
}

.card p {
  color: #cfcfcf;
  line-height: 1.6;
}

/* JOIN */
.join {
  padding: 140px 20px;
  text-align: center;
  background: linear-gradient(180deg, transparent, rgba(120,0,0,0.25));
}

.join h2 {
  font-size: 2.8rem;
  color: #ff3b3b;
  margin-bottom: 20px;
}

.join p {
  max-width: 720px;
  margin: 0 auto 40px;
  color: #d1d1d1;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 40px;
  font-size: 0.85rem;
  color: #777;
}

/* RESPONSIF */
@media (max-width: 1024px) {
  .hero-content h1 {
    font-size: 3.2rem;
    letter-spacing: 3px;
  }

  .section {
    padding: 90px 24px;
  }

  .stats {
    gap: 24px;
  }

  .features {
    gap: 28px;
  }
}

/* MOBILE (≤ 768px) */
@media (max-width: 768px) {
  .hero {
    min-height: 100svh;
  }

  .hero-content h1 {
    font-size: 2.6rem;
    letter-spacing: 2px;
  }

  .hero-content p {
    font-size: 0.95rem;
  }

  .cta {
    padding: 14px 36px;
    font-size: 0.9rem;
  }

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

  .stat {
    padding: 28px;
  }

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

  .card {
    padding: 32px;
  }

  .join h2 {
    font-size: 2.2rem;
  }

  .join p {
    font-size: 0.95rem;
  }
}

/* SMALL MOBILE (≤ 480px) */
@media (max-width: 480px) {
  header {
    padding: 80px 16px;
  }

  .hero-content h1 {
    font-size: 2.1rem;
    letter-spacing: 1.5px;
  }

  .hero-content p {
    font-size: 0.9rem;
  }

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

  .stat h3 {
    font-size: 1.9rem;
  }

  .cta {
    padding: 12px 32px;
    font-size: 0.85rem;
  }

  footer {
    font-size: 0.75rem;
  }
}