/* ===== PARTICLE BACKGROUND ===== */
#particles {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
}
.particle {
  position: absolute; top: -10px;
  background: rgba(255,255,255,0.3);
  border: 1px solid rgba(255,255,255,0.6);
  animation: fall linear infinite;
}
@keyframes fall {
  0%   { transform: translateY(-10px) translateX(0); }
  100% { transform: translateY(110vh) translateX(20px); }
}

/* ===== COLOR & RESET ===== */
:root {
  --bg: #0b0b0d;
  --glass-bg: rgba(255,255,255,0.05);
  --glass-border: rgba(255,255,255,0.12);
  --text: #e4e4e4;
  --accent: #a060ff;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: var(--bg); color: var(--text);
  min-height: 100vh; overflow-x: hidden;
  scroll-behavior: smooth;
}

/* ===== NAV BAR ===== */
.nav-bar {
  position: sticky; top: 0; width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 2rem; z-index: 1;
  background: var(--glass-bg);
  backdrop-filter: blur(14px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
}
.nav-bar .logo {
  font-size: 1.5rem; color: var(--accent);
  color: #ffffff
}
.nav-bar nav a {
  margin-left: 1rem; color: var(--text);
  font-weight: 500; text-decoration: none;
  transition: color 0.2s;
}
.nav-bar nav a:hover { color: var(--accent); }

/* ===== DECORATIVE IMAGE HOLDERS ===== */
.png-holder-left {
  position: absolute;
  top: 25vh;
  left: 1rem;
  width: 300px;
  z-index: 900;
}
.png-holder-right {
  position: absolute;
  top: 60vh;
  right: 1rem;
  width: 150px;
  z-index: 900;
}
.png-holder-left img,
.png-holder-right img {
  width: 100%; height: auto; display: block;
}

/* ===== GLASS PANELS ===== */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 2rem;
  transition: box-shadow 0.3s;
}
.glass:hover { box-shadow: 0 0 10px rgba(160,96,255,0.15); }

/* ===== HERO ===== */
.hero {
  text-align: center; max-width: 800px; margin: 3rem auto;
}
.hero h2 {
  font-size: 2rem; margin-bottom: 0.5rem;
  color: var(--accent);
}
.hero p {
  margin-bottom: 1.5rem; opacity: 0.85;
}
.accent-btn {
  background: var(--accent); color: #fff;
  border: none; padding: 0.75rem 1.5rem; border-radius: 8px;
  cursor: pointer; font-weight: 600;
  transition: transform 0.2s, opacity 0.2s;
}
.accent-btn:hover { transform: translateY(-2px); opacity: 0.85; }

/* ===== CONTENT ===== */
.content {
  max-width: 1000px; margin: 2rem auto;
  display: flex; flex-direction: column; gap: 2.5rem;
  z-index: 1;
}

/* Section Titles */
.section-title {
  font-size: 1.75rem; margin-bottom: 1rem;
  color: var(--accent);
  opacity: 0; transform: translateY(20px);
  animation: slideUp 0.6s ease-out forwards;
}
@keyframes slideUp {
  to { opacity: 1; transform: translateY(0); }
}

/* FEATURES LIST */
.features-list {
  list-style: none; display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px,1fr));
  gap: 1rem; padding: 0;
}
.features-list li {
  background: var(--glass-bg); border-radius: 8px;
  padding: 1rem; text-align: center;
  opacity: 0; transform: translateY(20px);
  animation: slideUp 0.6s ease-out forwards;
}

/* SCREENSHOT GRID */
.screenshot-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
}
.screenshot-grid img {
  width: 100%; border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  opacity: 0; transform: translateY(20px);
  animation: slideUp 0.6s ease-out forwards;
}

/* SUPPORTED FORMATS TABLE */
.supports-table {
  width: 100%; border-collapse: collapse;
}
.supports-table th,
.supports-table td {
  border: 1px solid var(--glass-border);
  padding: 0.75rem; text-align: left;
}
.supports-table th {
  background: rgba(255,255,255,0.1);
  color: var(--accent);
}
.supports-table tr:nth-child(even) {
  background: rgba(255,255,255,0.02);
}

/* INSTALLATION */
.instructions {
  background: rgba(255,255,255,0.1);
  padding: 1rem; border-radius: 6px;
  font-family: Consolas, Monaco, monospace;
  font-size: 0.9rem; overflow-x: auto;
}

/* FOOTER */
footer {
  text-align: center; padding: 2rem 1rem; margin-top: 3rem;
  opacity: 0; transform: translateY(20px);
  animation: fadeIn 0.8s ease-out forwards;
}
@keyframes fadeIn { to { opacity: 1; transform: translateY(0); } }

/* SCROLL REVEAL HELPERS */
.hidden { opacity: 0; transform: translateY(20px); }
.show  { opacity: 1; transform: none; transition: all 0.6s ease-out; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-bar { flex-direction: column; align-items: flex-start; }
  .hero { margin: 2rem 1rem; }
}
@media (max-width: 480px) {
  .features-list { grid-template-columns: 1fr; }
  .screenshot-grid { grid-template-columns: 1fr; }
}