/* Sante Tech Brand Styles & Animations */

/* Smooth scroll & base styling */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Plus Jakarta Sans', 'Inter', 'Noto Sans Thai', 'Noto Sans SC', sans-serif;
  background-color: #F8FAFC;
  color: #111827;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
  background: #3BB869;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #2ea059;
}

/* Glassmorphism Styles */
.glass-nav {
  background: rgba(17, 24, 39, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.glass-card-dark {
  background: rgba(17, 24, 39, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Custom Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

/* Animation Delays */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-500 { animation-delay: 500ms; }

/* Interactive Hover Glows */
.hover-glow {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.hover-glow:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px rgba(59, 184, 105, 0.15);
  border-color: rgba(59, 184, 105, 0.4);
}

/* Pulse Glow for Conversion Indicators */
.pulse-green {
  box-shadow: 0 0 0 0 rgba(59, 184, 105, 0.7);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(59, 184, 105, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 10px rgba(59, 184, 105, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(59, 184, 105, 0);
  }
}

/* Dropdown arrow rotation */
.rotate-180 {
  transform: rotate(180deg);
}

/* Background Overlays with Unsplash premium corporate image URLs */
.bg-hero-overlay {
  background-image: linear-gradient(rgba(17, 24, 39, 0.88), rgba(17, 24, 39, 0.95)), url('https://images.unsplash.com/photo-1497366216548-37526070297c?q=80&w=1600');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.bg-fdi-overlay {
  background-image: linear-gradient(rgba(17, 24, 39, 0.85), rgba(17, 24, 39, 0.92)), url('https://images.unsplash.com/photo-1517502884422-41eaaced0168?q=80&w=1600');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.bg-realestate-overlay {
  background-image: linear-gradient(rgba(17, 24, 39, 0.85), rgba(17, 24, 39, 0.92)), url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?q=80&w=1600');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.bg-engineering-overlay {
  background-image: linear-gradient(rgba(17, 24, 39, 0.85), rgba(17, 24, 39, 0.92)), url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?q=80&w=1600');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.bg-cta-overlay {
  background-image: linear-gradient(rgba(17, 24, 39, 0.8), rgba(17, 24, 39, 0.9)), url('https://images.unsplash.com/photo-1508009603885-50cf7c579365?q=80&w=1600');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}