* {
  box-sizing: border-box;
  font-family: "Segoe UI", Arial, sans-serif;
}

body {
  margin: 0;
  background: linear-gradient(135deg, #041c32, #04293a, #064663, #0a4d68);
  background-size: 300% 300%;
  animation: riverFlow 12s ease infinite;
  color: white;
  text-align: center;
  min-height: 100vh;
}

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

/* NAVBAR */
.navbar {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 20px;
}
.nav-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(100, 200, 255, 0.15);
  padding: 10px 22px;
  border-radius: 999px;
  text-decoration: none;
  color: white;
  font-weight: 500;
  backdrop-filter: blur(4px);
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
}
.nav-btn:hover {
  background: rgba(100, 200, 255, 0.15);
  border-color: rgba(120, 220, 255, 0.4);
  transform: translateY(-1px);
}

/* HERO */
.hero {
  max-width: 900px;
  margin: auto;
  padding: 60px 20px 40px;
}

/* LOGO IMAGE */
.logo-img {
  width: 120px;
  margin-bottom: 25px;
  filter:
    drop-shadow(0 0 10px rgba(60, 170, 255, 0.5))
    drop-shadow(0 0 25px rgba(20, 110, 200, 0.7));
  transition: transform 0.25s ease, filter 0.25s ease;
}
.logo-img:hover {
  transform: scale(1.05);
  filter:
    drop-shadow(0 0 20px rgba(90, 190, 255, 0.8))
    drop-shadow(0 0 40px rgba(30, 140, 255, 0.9));
}

h1 {
  font-size: 56px;
  margin: 10px 0;
  letter-spacing: -0.5px;
}

/* GLOWING "OLD" -> now river-glow */
.old-glow {
  color: #6ec6ff;
  text-shadow:
    0 0 6px #6ec6ff,
    0 0 12px #3fa9f5,
    0 0 25px #1a7fd6,
    0 0 45px rgba(50, 160, 255, 0.7);
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
  0% {
    text-shadow:
      0 0 6px #6ec6ff,
      0 0 12px #3fa9f5,
      0 0 25px #1a7fd6;
  }
  50% {
    text-shadow:
      0 0 14px #9adcff,
      0 0 30px #4fb3ff,
      0 0 55px rgba(60, 170, 255, 0.85);
  }
  100% {
    text-shadow:
      0 0 6px #6ec6ff,
      0 0 12px #3fa9f5,
      0 0 25px #1a7fd6;
  }
}

.subtitle {
  font-size: 18px;
  opacity: 0.85;
  color: #cfeeff;
}

/* PILL */
.pill {
  margin: 25px auto;
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(100, 200, 255, 0.2);
  font-weight: 500;
  backdrop-filter: blur(4px);
}

/* FEATURES */
.features {
  max-width: 700px;
  margin: 40px auto;
  background: rgba(6, 30, 50, 0.5);
  border: 1px solid rgba(100, 200, 255, 0.15);
  border-radius: 22px;
  padding: 30px 20px;
  backdrop-filter: blur(10px);
}
.features h2 {
  margin-bottom: 20px;
  color: #a8dcff;
}
.features ul {
  list-style: none;
  padding: 0;
}
.features li {
  margin: 12px 0;
  font-size: 16px;
}

/* BUTTONS */
.buttons {
  margin: 40px 0 60px;
}
.download-btn {
  display: inline-block;
  padding: 18px 50px;
  border-radius: 999px;
  background: linear-gradient(135deg, #1c92d2, #0a4d68);
  color: white;
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
  box-shadow: 0 10px 30px rgba(10, 80, 140, 0.5);
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}
.download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(20, 120, 200, 0.6);
  opacity: 0.95;
}

.discord-btn {
  display: inline-block;
  margin-left: 15px;
  padding: 16px 40px;
  border-radius: 999px;
  background: #5865F2;
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.discord-btn:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.donate-btn {
  display: inline-block;
  margin-left: 15px;
  padding: 16px 40px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(120, 220, 255, 0.35);
  color: white;
  text-decoration: none;
  font-weight: bold;
  backdrop-filter: blur(4px);
  transition: transform 0.2s ease, background 0.2s ease;
}
.donate-btn:hover {
  transform: translateY(-2px);
  background: rgba(120, 220, 255, 0.18);
}

.compat {
  margin-top: 20px;
  font-size: 14px;
  opacity: 0.75;
  color: #bfe4ff;
}