/* Stylesheet for Dr. Bhoopender Singh Yadav Portfolio */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --font-poppins: 'Poppins', sans-serif;
  --font-inter: 'Inter', sans-serif;
}

body {
  font-family: var(--font-inter);
  scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-poppins);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f8fafc; /* slate-50 */
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1; /* slate-300 */
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8; /* slate-400 */
}

/* Custom Glassmorphism Header */
.glass-nav {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8); /* slate-200 */
}

.glass-nav-scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.08); /* slate-900 shadow */
  border-bottom: 1px solid rgba(226, 232, 240, 1);
}

/* Scroll Animation Classes */
.reveal-element {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-element.active {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger animations for list elements */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-stagger.active > * {
  opacity: 1;
  transform: translateY(0);
}

/* Create stagger delays */
.reveal-stagger.active > *:nth-child(1) { transition-delay: 100ms; }
.reveal-stagger.active > *:nth-child(2) { transition-delay: 200ms; }
.reveal-stagger.active > *:nth-child(3) { transition-delay: 300ms; }
.reveal-stagger.active > *:nth-child(4) { transition-delay: 400ms; }
.reveal-stagger.active > *:nth-child(5) { transition-delay: 500ms; }
.reveal-stagger.active > *:nth-child(6) { transition-delay: 600ms; }
.reveal-stagger.active > *:nth-child(7) { transition-delay: 700ms; }
.reveal-stagger.active > *:nth-child(8) { transition-delay: 800ms; }

/* Custom Carousel styles */
.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.carousel-slide {
  flex: 0 0 100%;
  width: 100%;
}

/* Hover shine effect for premium cards */
.premium-card {
  position: relative;
  overflow: hidden;
}

.premium-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transition: all 0.6s ease;
}

.premium-card:hover::after {
  left: 150%;
}

/* Custom glow borders for primary call-to-actions */
.cta-glow {
  box-shadow: 0 4px 14px 0 rgba(30, 64, 175, 0.3); /* blue-800 */
  transition: all 0.3s ease;
}

.cta-glow:hover {
  box-shadow: 0 6px 20px 0 rgba(30, 64, 175, 0.45);
  transform: translateY(-1px);
}

/* Pulse animation for WhatsApp floating button */
.pulse-green {
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); /* green-500 */
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
  }
  
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}