:root {
  --accent: #6c5ce7;
  --radius: 22px;
  --blur: 22px;
  --trans: 0.25s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: #f5f5f7;
  color: #111;
  transition: var(--trans);
}

@media (prefers-color-scheme: dark) {
  body {
    background: #0d0d0d;
    color: #fafafa;
  }
}

/* Glass Components */
.glass-nav {
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

@media (prefers-color-scheme: dark) {
  .glass-nav {
    background: rgba(20, 20, 20, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }
}

.liquid-card {
  backdrop-filter: blur(var(--blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(180%);
  background: rgba(255,255,255,0.3);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.4);
  box-shadow: 0 8px 32px rgba(0,0,0,0.05);
  transition: var(--trans);
}

@media (prefers-color-scheme: dark) {
  .liquid-card {
    background: rgba(30,30,30,0.4);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  }
}

/* Buttons */
.liquid-btn {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius);
  backdrop-filter: blur(var(--blur));
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.2);
  transition: all 0.3s ease;
  font-weight: 500;
  cursor: pointer;
}

@media (prefers-color-scheme: dark) {
  .liquid-btn {
    background: rgba(40,40,40,0.5);
    border: 1px solid rgba(255,255,255,0.1);
  }
}

.liquid-btn:hover {
  transform: translateY(-3px) scale(1.02);
  border-color: var(--accent);
  box-shadow: 0 0 15px rgba(108, 92, 231, 0.4);
}

.primary-btn {
  background: var(--accent) !important;
  color: #fff;
  border: none;
  box-shadow: 0 4px 15px rgba(108,92,231,0.4);
}

.primary-btn:hover {
  box-shadow: 0 0 25px rgba(108, 92, 231, 0.8);
}

/* Animation */
.fade-in {
  animation: fadeIn 0.8s ease forwards;
  opacity: 0;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}