/* Reset & Base */
* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  background-color: #0a0e14;
}

body {
  min-height: 100vh;
}

button,
a {
  color: inherit;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(
      circle at top left,
      rgba(76, 175, 80, 0.12),
      transparent 35%
    ),
    linear-gradient(135deg, #0a0e14 0%, #171f2f 45%, #0a0e14 100%);
  color: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.06),
    transparent 40%
  );
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1400px;
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.feature-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 1.5rem;
  padding: 1.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18);
  color: #111827;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 45px rgba(0, 0, 0, 0.26);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: inline-flex;
}

.feature-card h3 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  font-weight: 700;
}

.hero-content {
  text-align: center;
}

.logo {
  margin: 0;
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -2px;
}

.highlight {
  color: #4caf50;
}

.tagline {
  margin: 1rem auto 0;
  max-width: 32rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 300;
}

.torch-container {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  min-height: 420px;
}

.torch {
  width: min(100%, 220px);
  height: auto;
  filter: drop-shadow(0 0 24px rgba(255, 215, 0, 0.35));
}

.glow {
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255, 193, 7, 0.24), transparent 55%);
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  animation: pulse-glow 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes pulse-glow {
  0%,
  100% {
    transform: translateX(-50%) scale(1);
    opacity: 0.55;
  }
  50% {
    transform: translateX(-50%) scale(1.12);
    opacity: 0.8;
  }
}

.flame {
  animation: flame-flicker 0.4s ease-in-out infinite;
  transform-origin: 100px 80px;
}

@keyframes flame-flicker {
  0%,
  100% {
    transform: scaleY(1);
  }
  50% {
    transform: scaleY(1.06);
  }
}

.decoration {
  position: absolute;
  pointer-events: none;
  opacity: 0.12;
}

.decoration-1,
.decoration-3 {
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(76, 175, 80, 0.9), transparent 65%);
}

.decoration-1 {
  top: -120px;
  left: 3%;
  filter: blur(64px);
}

.decoration-3 {
  bottom: 12%;
  left: 8%;
  filter: blur(52px);
}

.decoration-2 {
  width: 260px;
  height: 260px;
  bottom: 5%;
  right: 6%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 193, 7, 0.85), transparent 65%);
  filter: blur(60px);
}

@media (max-width: 900px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
  }

  .features {
    grid-template-columns: repeat(2, 1fr);
  }

  .torch-container {
    min-height: 320px;
  }

  .glow {
    width: 220px;
    height: 220px;
    bottom: 70px;
  }
}

@media (max-width: 600px) {
  .hero-container {
    padding: 1.5rem;
  }

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

  .feature-card {
    padding: 1.1rem;
    border-radius: 1.25rem;
  }

  .feature-icon {
    font-size: 2.4rem;
    margin-bottom: 0.85rem;
  }

  .logo {
    font-size: 2.5rem;
  }

  .tagline {
    font-size: 1rem;
  }

  .torch-container {
    min-height: 240px;
  }

  .torch {
    width: 140px;
  }

  .glow {
    width: 170px;
    height: 170px;
    bottom: 40px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 2rem 0;
  }

  .hero-container {
    gap: 1.5rem;
    padding: 1rem;
  }

  .feature-card {
    padding: 1rem;
  }

  .feature-icon {
    font-size: 2rem;
  }

  .feature-card h3 {
    font-size: 0.95rem;
  }

  .logo {
    font-size: 2.1rem;
  }

  .tagline {
    max-width: 100%;
    font-size: 0.95rem;
  }

  .torch-container {
    min-height: 200px;
  }

  .torch {
    width: 120px;
  }

  .glow {
    width: 140px;
    height: 140px;
    bottom: 32px;
  }

  .decoration {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}