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

/* BACKGROUND */
body {
  background: #0d0f0d url("../assets/icons/rtg-192.png")
    center center / 45% no-repeat fixed;
  color: #e8ffe8;
  font-family: system-ui, sans-serif;
  min-height: 100vh;
}

/* HERO */
.hero {
  text-align: center;
  padding: 80px 20px;
  max-width: 900px;
  margin: auto;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 900;
  color: #caffca;
  text-shadow: 0 0 20px #1f5f2b;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.3rem;
  line-height: 1.5;
  color: #d8ffd8;
  max-width: 700px;
  margin: 0 auto 30px;
}

.rtg-btn {
  display: inline-block;
  padding: 14px 28px;
  background: #2e6b33;
  color: #fff;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  font-size: 1.2rem;
  border: 2px solid #3fa63f;
  box-shadow: 0 0 12px rgba(0,0,0,0.4);
}
.rtg-btn:hover {
  background: #3fa63f;
}

/* PANELS */
.panel-container {
  max-width: 1200px;
  margin: 60px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.panel {
  background: rgba(0,0,0,0.35);
  border-radius: 18px;
  border: 2px solid #2e6b33;
  padding: 20px;
  text-align: center;
  box-shadow: 0 0 18px rgba(0,0,0,0.4);
}

.panel img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 12px;
}

.panel h3 {
  color: #caffca;
  margin-bottom: 8px;
  font-size: 1.4rem;
}

.panel p {
  color: #d8ffd8;
  font-size: 1rem;
}

/* BOTTOM LINKS */
.rtg-bottom-links {
  text-align: center;
  margin: 40px 0;
}

.rtg-bottom-btn {
  display: inline-block;
  margin: 10px;
  color: #a8ffa8;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
}

footer {
  text-align: center;
  padding: 20px;
  color: #6aff6a;
  opacity: 0.8;
  font-size: 0.9rem;
}