:root {
  --bg: #0b0f1a;
  --bg-panel: #161c2d;
  --accent: #ff4d4d;
  /* Christmas Red */
  --accent-secondary: #2ecc71;
  /* Christmas Green */
  --accent-gold: #f1c40f;
  /* Christmas Gold */
  --accent-dark: #c0392b;
  --text: #f7f9fc;
  --muted: #a0aec0;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

header {
  padding: 4rem 6vw 6rem;
  background: linear-gradient(rgba(11, 15, 26, 0.6), rgba(11, 15, 26, 0.8)),
    url('christmas_hero_bg.png') center/cover no-repeat;
  border-bottom: 1px solid var(--border);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.brand {
  font-size: 1.1rem;
  letter-spacing: 0.15rem;
  font-weight: 600;
  text-transform: uppercase;
}

nav a {
  margin-left: 1.5rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

nav a:hover {
  color: var(--accent);
}

.hero {
  max-width: 850px;
}

.hero h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 1rem;
}

.hero p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 1.1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  padding: 0.9rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.05rem;
  color: var(--text);
  margin-top: 2rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 30px 60px rgba(255, 77, 77, 0.35);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--accent-secondary), #27ae60);
}

.btn-secondary:hover {
  box-shadow: 0 30px 60px rgba(46, 204, 113, 0.35);
}

/* Snowfall Animation */
.snow-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
}

.snowflake {
  position: absolute;
  top: -10px;
  color: white;
  font-size: 1em;
  user-select: none;
  pointer-events: none;
  animation: fall linear infinite;
}

@keyframes fall {
  0% {
    transform: translateY(0) rotate(0deg);
  }

  100% {
    transform: translateY(100vh) rotate(360deg);
  }
}

.badge-new {
  background: var(--accent-gold);
  color: #000;
  font-weight: 800;
}

.warning-box {
  background: rgba(241, 196, 15, 0.1);
  border: 1px solid var(--accent-gold);
  padding: 1rem;
  border-radius: 10px;
  margin: 1rem 0;
  font-size: 0.9rem;
  color: var(--accent-gold);
}

main {
  padding: 3rem 6vw 4rem;
}

section {
  margin-bottom: 4rem;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.panel+.panel {
  margin-top: 2rem;
}

.section-title {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  padding: 1.5rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  min-height: 230px;
  display: flex;
  flex-direction: column;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--muted);
  line-height: 1.6;
  flex: 1;
}

.tagline {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.25rem;
  font-size: 0.9rem;
}

footer {
  padding: 3rem 6vw;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.15);
  font-size: 0.95rem;
  color: var(--muted);
}

.downloads-hero {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2rem;
}

.download-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.download-card ul {
  padding-left: 1.2rem;
  margin: 0 0 1rem;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.outline-btn {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease;
}

.outline-btn:hover {
  background: var(--accent);
  color: var(--bg);
}

.badge {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(9, 198, 249, 0.15);
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.08rem;
  margin-bottom: 0.75rem;
}

@media (max-width: 640px) {
  header {
    padding: 2rem 5vw 3.5rem;
  }

  .navbar {
    flex-direction: column;
    gap: 1rem;
  }

  nav a {
    margin-left: 0;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .actions {
    flex-direction: column;
  }
}