/* ===========================================================
   Koochly Liquid Glass Theme (Light)
   Inspired by Apple macOS "glass" aesthetic
   =========================================================== */

/* Page background */
body.kfd-liquid-page,
.kfd-liquid {
  background: linear-gradient(145deg, rgba(255,255,255,0.72) 0%, rgba(245,247,250,0.78) 100%);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  color: #1b1b1b;
  transition: background 0.4s ease, color 0.3s ease;
}

/* Container frame */
.kfd-container {
  background: rgba(255, 255, 255, 0.55);
  border-radius: 16px;
  box-shadow: 0 2px 15px rgba(0,0,0,0.08), inset 0 0 1px rgba(255,255,255,0.4);
  backdrop-filter: blur(25px) saturate(180%);
  -webkit-backdrop-filter: blur(25px) saturate(180%);
  padding: 24px;
  margin-bottom: 28px;
}

/* Headings */
.kfd-h1-fa, .kfd-h2-fa {
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(255,255,255,0.6);
  color: #0a0a0a;
}
.kfd-intro-fa, .kfd-desc-fa {
  color: rgba(30,30,30,0.8);
  font-weight: 400;
}

/* Section blocks */
.kfd-section {
  background: rgba(255,255,255,0.45);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05), inset 0 0 0.5px rgba(255,255,255,0.5);
  margin: 20px 0;
  padding: 20px;
  transition: all 0.3s ease;
}
.kfd-section:hover {
  background: rgba(255,255,255,0.6);
}

/* Cards */
.kfd-card {
  background: rgba(255,255,255,0.6);
  border-radius: 14px;
  box-shadow: 0 1px 8px rgba(0,0,0,0.05), inset 0 0 1px rgba(255,255,255,0.6);
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}
.kfd-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 18px rgba(0,0,0,0.08);
}

/* TOC (top navigation menu) */
.kfd-toc {
  background: rgba(255,255,255,0.4);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}
.kfd-toc a {
  background: rgba(255,255,255,0.6);
  color: #222;
  border: 1px solid rgba(255,255,255,0.6);
  transition: background 0.3s ease;
}
.kfd-toc a:hover {
  background: rgba(255,255,255,0.8);
}

/* SEO section */
.kfd-seo-faq {
  background: rgba(255,255,255,0.5);
  border-radius: 12px;
  box-shadow: inset 0 0 0.5px rgba(255,255,255,0.5);
  padding: 20px;
  margin-top: 20px;
}

/* Links */
a {
  color: #007aff;
  text-decoration: none;
}
a:hover {
  color: #0056d6;
  text-decoration: underline;
}

/* Smooth transitions for all glass surfaces */
.kfd-section, .kfd-container, .kfd-card, .kfd-toc, .kfd-seo-faq {
  transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}