/* ==========================================================================
   VKM ASSIST - High-End Design System & Premium UI Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --primary-glow: rgba(37, 99, 235, 0.25);
  --secondary: #0f172a;
  --secondary-card: #1e293b;
  --accent-gold: #f59e0b;
  --accent-gold-glow: rgba(245, 158, 11, 0.25);
  --success: #10b981;
  --font-main: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
}

body {
  font-family: var(--font-main);
  background-color: #f8fafc;
  color: #1e293b;
  overflow-x: hidden;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Glassmorphism Styles */
.glass-nav {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}
.glass-nav-dark {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.glass-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
}

/* Gradients */
.text-gradient-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #4338ca 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.text-gradient-gold {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.bg-gradient-hero {
  position: relative;
  background-color: #090d16;
  background-image: 
    linear-gradient(to right, rgba(9, 13, 22, 0.94) 0%, rgba(9, 13, 22, 0.72) 42%, rgba(9, 13, 22, 0.08) 75%, transparent 100%),
    linear-gradient(to top, rgba(9, 13, 22, 0.75) 0%, transparent 60%, rgba(9, 13, 22, 0.25) 100%),
    url('../images/vkm_team_hero_bg.png');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
}

/* Premium Card Hover Effects */
.premium-card {
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid #e2e8f0;
}
.premium-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 35px -10px rgba(15, 23, 42, 0.08), 0 8px 16px -6px rgba(15, 23, 42, 0.04);
  border-color: #93c5fd;
}

/* Glow Buttons */
.btn-premium-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.35);
  transition: all 0.3s ease;
}
.btn-premium-primary:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
  box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.45);
  transform: translateY(-1px);
}
.btn-premium-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 4px 14px 0 rgba(245, 158, 11, 0.35);
  transition: all 0.3s ease;
}
.btn-premium-gold:hover {
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  box-shadow: 0 6px 20px 0 rgba(245, 158, 11, 0.45);
  transform: translateY(-1px);
}

/* Pulsing Status Dot */
.pulse-dot {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
}
.pulse-dot::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #10b981;
  animation: pulse-ring 1.8s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(2.2); opacity: 0; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Floating animation */
@keyframes float-slow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}
.animate-float {
  animation: float-slow 4s ease-in-out infinite;
}

/* Service Pill Filter */
.cat-pill {
  transition: all 0.25s ease;
  cursor: pointer;
  white-space: nowrap;
}
.cat-pill.active {
  background-color: #2563eb;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
  border-color: #2563eb;
}
.cat-pill:not(.active):hover {
  border-color: #93c5fd;
  color: #2563eb;
  background-color: #eff6ff;
}

/* Stepper Indicator */
.stepper-circle {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.stepper-circle.active {
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

/* ==========================================================================
   Mobile Optimization Utilities
   ========================================================================== */
.scrollbar-none::-webkit-scrollbar {
  display: none;
}
.scrollbar-none {
  -ms-overflow-style: none;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

/* Bottom spacing for fixed mobile navigation bar */
.has-mobile-nav {
  padding-bottom: 5rem;
}
@media (min-width: 768px) {
  .has-mobile-nav {
    padding-bottom: 0;
  }
}

/* Mobile drawer animation */
@keyframes drawerSlideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.drawer-animate {
  animation: drawerSlideDown 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Mobile Bottom Navigation Bar */
.mobile-bottom-bar {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 -4px 20px -2px rgba(15, 23, 42, 0.08);
}

/* ==========================================================================
   Floating Tools Background Animation System
   ========================================================================== */
@keyframes toolFloatSlow {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-24px) rotate(12deg);
  }
}

@keyframes toolFloatReverse {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(22px) rotate(-14deg);
  }
}

@keyframes toolFloatDrift {
  0%, 100% {
    transform: translate(0px, 0px) rotate(0deg);
  }
  33% {
    transform: translate(16px, -20px) rotate(10deg);
  }
  66% {
    transform: translate(-14px, -28px) rotate(-10deg);
  }
}

@keyframes toolSpinSlow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes toolSpinReverse {
  from {
    transform: rotate(360deg);
  }
  to {
    transform: rotate(0deg);
  }
}

@keyframes toolPulseFloat {
  0%, 100% {
    transform: translateY(0px) scale(1);
    opacity: 0.16;
  }
  50% {
    transform: translateY(-26px) scale(1.12);
    opacity: 0.32;
  }
}

.anim-tool-float {
  animation: toolFloatSlow 7s ease-in-out infinite;
  will-change: transform;
}

.anim-tool-float-reverse {
  animation: toolFloatReverse 8.5s ease-in-out infinite;
  will-change: transform;
}

.anim-tool-drift {
  animation: toolFloatDrift 11s ease-in-out infinite;
  will-change: transform;
}

.anim-tool-spin {
  animation: toolSpinSlow 24s linear infinite;
  will-change: transform;
}

.anim-tool-spin-reverse {
  animation: toolSpinReverse 28s linear infinite;
  will-change: transform;
}

.anim-tool-pulse {
  animation: toolPulseFloat 6s ease-in-out infinite;
  will-change: transform, opacity;
}

@keyframes gearFloatSpin {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-22px) rotate(180deg);
  }
  100% {
    transform: translateY(0px) rotate(360deg);
  }
}

@keyframes gearFloatSpinReverse {
  0% {
    transform: translateY(0px) rotate(360deg);
  }
  50% {
    transform: translateY(22px) rotate(180deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

.anim-gear-float-spin {
  animation: gearFloatSpin 18s linear infinite;
  will-change: transform;
}

.anim-gear-float-spin-rev {
  animation: gearFloatSpinReverse 22s linear infinite;
  will-change: transform;
}

.anim-gear-fast {
  animation: toolSpinSlow 12s linear infinite;
  will-change: transform;
}

.anim-gear-fast-rev {
  animation: toolSpinReverse 14s linear infinite;
  will-change: transform;
}

.anim-gear-slow {
  animation: toolSpinSlow 36s linear infinite;
  will-change: transform;
}

.anim-gear-slow-rev {
  animation: toolSpinReverse 40s linear infinite;
  will-change: transform;
}

.gear-glow-blue {
  filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.35));
}

.gear-glow-amber {
  filter: drop-shadow(0 0 10px rgba(245, 158, 11, 0.35));
}