/* ==========================================================================
   GLASSMORPHISM DESIGN SYSTEM & CUSTOM STYLES
   Designed for Abdukarim Komilov Portfolio (Medicine & AI Vibe Coder)
   ========================================================================== */

/* 1. Ambient Background Light Orbs (Floating Blurs) */
@keyframes orbFloat1 {
  0%, 100% {
    transform: translate(0px, 0px) scale(1);
  }
  50% {
    transform: translate(40px, -25px) scale(1.12);
  }
}

@keyframes orbFloat2 {
  0%, 100% {
    transform: translate(0px, 0px) scale(1);
  }
  50% {
    transform: translate(-35px, 30px) scale(0.92);
  }
}

@keyframes orbFloat3 {
  0%, 100% {
    transform: translate(0px, 0px) scale(1);
  }
  50% {
    transform: translate(30px, 35px) scale(1.08);
  }
}

.animate-orb-1 {
  animation: orbFloat1 18s ease-in-out infinite;
}

.animate-orb-2 {
  animation: orbFloat2 24s ease-in-out infinite;
}

.animate-orb-3 {
  animation: orbFloat3 20s ease-in-out infinite;
}

/* 2. Glassmorphism Panels & Cards */
.glass-panel {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 
    0 12px 36px -8px rgba(15, 23, 42, 0.05),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.9);
}

.dark .glass-panel {
  background: rgba(13, 22, 40, 0.65);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: 
    0 14px 40px -10px rgba(0, 0, 0, 0.5),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.12);
}

/* Glass Card with Smooth Hover Elevation & Glow */
.glass-card {
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: 
    0 10px 30px -8px rgba(15, 23, 42, 0.04),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.85);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(20, 184, 166, 0.45);
  box-shadow: 
    0 22px 45px -12px rgba(20, 184, 166, 0.2),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.95);
}

.dark .glass-card {
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 
    0 10px 30px -8px rgba(0, 0, 0, 0.45),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.09);
}

.dark .glass-card:hover {
  transform: translateY(-5px);
  background: rgba(18, 30, 54, 0.75);
  border-color: rgba(45, 212, 191, 0.4);
  box-shadow: 
    0 22px 45px -12px rgba(13, 148, 136, 0.3),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.18);
}

/* 3. Glass Header & Navigation */
.glass-nav {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px) saturate(190%);
  -webkit-backdrop-filter: blur(20px) saturate(190%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 4px 24px -2px rgba(15, 23, 42, 0.04);
}

.dark .glass-nav {
  background: rgba(7, 13, 24, 0.75);
  backdrop-filter: blur(20px) saturate(190%);
  -webkit-backdrop-filter: blur(20px) saturate(190%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 4px 24px -2px rgba(0, 0, 0, 0.4);
}

/* 4. Glass Pills & Badges */
.glass-pill {
  background: rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.dark .glass-pill {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

/* Skill badges */
.skill-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.78rem;
  border-radius: 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #334155;
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
  transition: all 0.2s ease;
}

.dark .skill-badge {
  background: rgba(30, 41, 59, 0.48);
  color: #cbd5e1;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.skill-badge:hover {
  border-color: #0d9488;
  color: #0d9488;
  transform: translateY(-1px);
}

.dark .skill-badge:hover {
  border-color: #2dd4bf;
  color: #2dd4bf;
}

/* 5. Glass Input Fields */
.glass-input {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.03);
  transition: all 0.25s ease;
}

.glass-input:focus {
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(13, 148, 136, 0.7);
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.15), inset 0 1px 2px rgba(0, 0, 0, 0.02);
}

.dark .glass-input {
  background: rgba(15, 23, 42, 0.52);
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
}

.dark .glass-input:focus {
  background: rgba(18, 30, 54, 0.8);
  border-color: rgba(45, 212, 191, 0.6);
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.22);
}

/* 6. Project Filter Buttons */
.project-filter-btn {
  padding: 0.55rem 1.35rem;
  border-radius: 0.9rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #475569;
  background: rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  transition: all 0.25s ease;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.dark .project-filter-btn {
  background: rgba(15, 23, 42, 0.55);
  color: #94a3b8;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.project-filter-btn:hover {
  color: #0d9488;
  border-color: rgba(13, 148, 136, 0.45);
  background: rgba(255, 255, 255, 0.82);
  transform: translateY(-1px);
}

.dark .project-filter-btn:hover {
  color: #2dd4bf;
  border-color: rgba(45, 212, 191, 0.35);
  background: rgba(18, 30, 54, 0.75);
  transform: translateY(-1px);
}

.project-filter-btn.active-filter {
  background: linear-gradient(135deg, #0d9488, #0f766e) !important;
  color: #ffffff !important;
  border-color: rgba(45, 212, 191, 0.6) !important;
  box-shadow: 0 4px 18px 0 rgba(13, 148, 136, 0.35) !important;
}

/* 7. Project Card Transition */
.project-card {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, box-shadow 0.35s ease;
}

.project-card.hide {
  display: none !important;
}

/* 8. Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.5);
  backdrop-filter: blur(8px);
  border-radius: 9999px;
}

.dark ::-webkit-scrollbar-thumb {
  background: rgba(51, 65, 85, 0.6);
}

::-webkit-scrollbar-thumb:hover {
  background: #0d9488;
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: #2dd4bf;
}

/* 9. Typing cursor animation */
.cursor-blink {
  animation: blink 1s infinite;
  color: #0d9488;
  font-weight: 300;
}

.dark .cursor-blink {
  color: #2dd4bf;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}