/* Custom CSS for VASANTI DUBLA Website - Modern UI Design */

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Color Variables */
:root {
  --primary-color: #4f46e5;
  --secondary-color: #7c3aed;
  --accent-color: #06b6d4;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --dark-color: #1f2937;
  --light-color: #f9fafb;
  --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
  --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  --gradient-hero: linear-gradient(135deg, #4338ca 0%, #7c2d12 100%);
}

/* Typography */
body {
  font-family: 'Inter', sans-serif !important;
  background: var(--light-color);
  color: var(--dark-color);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif !important;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Header Styles */
.modern-header {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(99, 102, 241, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.modern-logo {
  font-family: 'Poppins', sans-serif !important;
  font-weight: 700 !important;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.8rem !important;
  text-decoration: none !important;
}

/* Navigation Styles */
.modern-nav a {
  color: var(--dark-color) !important;
  font-weight: 500 !important;
  transition: all 0.3s ease;
  position: relative;
  text-decoration: none !important;
  padding: 10px 0;
}

.modern-nav a:hover {
  color: var(--primary-color) !important;
}

.modern-nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 5px;
  left: 50%;
  background: var(--gradient);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.modern-nav a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero-modern {
  background: var(--hero-gradient) !important;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="%23ffffff" stop-opacity="0.1"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="400" cy="700" r="120" fill="url(%23a)"/></svg>');
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-family: 'Poppins', sans-serif !important;
  font-size: 3.5rem !important;
  font-weight: 800 !important;
  color: white !important;
  margin-bottom: 1.5rem !important;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.3rem !important;
  color: rgba(255, 255, 255, 0.9) !important;
  margin-bottom: 2rem !important;
  font-weight: 300 !important;
}

/* Modern Button */
.modern-btn {
  background: rgba(255, 255, 255, 0.2) !important;
  border: 2px solid rgba(255, 255, 255, 0.3) !important;
  color: white !important;
  padding: 15px 35px !important;
  border-radius: 50px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  display: inline-block;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.modern-btn:hover {
  background: white !important;
  color: var(--primary-color) !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  text-decoration: none !important;
}

/* Section Styles */
.section-modern {
  padding: 100px 0 !important;
}

.section-title {
  font-family: 'Poppins', sans-serif !important;
  font-size: 2.5rem !important;
  font-weight: 700 !important;
  color: var(--dark-color) !important;
  text-align: center;
  margin-bottom: 3rem !important;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient);
  border-radius: 2px;
}

/* Card Styles */
.card-modern {
  background: white !important;
  border-radius: 20px !important;
  padding: 40px !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1) !important;
  transition: all 0.3s ease;
  border: none !important;
  height: 100%;
}

.card-modern:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15) !important;
}

.card-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient) !important;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
  color: white !important;
  font-size: 2rem;
}

/* Contact Section */
.contact-info {
  background: var(--gradient) !important;
  color: white !important;
  padding: 60px 0 !important;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.2) !important;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 20px;
  font-size: 1.5rem;
  color: white !important;
}

/* Footer */
.footer-modern {
  background: var(--dark-color) !important;
  color: white !important;
  padding: 40px 0 !important;
  text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem !important;
  }
  
  .hero-subtitle {
    font-size: 1.1rem !important;
  }
  
  .section-title {
    font-size: 2rem !important;
  }
  
  .modern-nav {
    flex-direction: column;
    gap: 10px;
  }
  
  .modern-nav a {
    text-align: center;
  }
  
  .card-modern {
    margin-bottom: 30px;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2rem !important;
  }
  
  .section-modern {
    padding: 60px 0 !important;
  }
  
  .card-modern {
    padding: 30px !important;
  }
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .container-fluid, .container {
    max-width: 95%;
  }
}

@media (max-width: 992px) {
  /* Tablet styles */
  .text-gradient {
    font-size: 0.9em;
  }
  
  .bg-gradient {
    background: var(--gradient-primary) !important;
  }
}

@media (max-width: 768px) {
  /* Mobile styles */
  .container-fluid, .container {
    padding-left: 15px;
    padding-right: 15px;
  }
  
  section {
    padding: 60px 0 !important;
  }
  
  .text-gradient {
    font-size: 0.85em;
  }
  
  /* Utility classes for mobile */
  .mobile-center {
    text-align: center !important;
  }
  
  .mobile-full-width {
    width: 100% !important;
  }
  
  .mobile-stack {
    flex-direction: column !important;
  }
}

@media (max-width: 576px) {
  /* Small mobile styles */
  section {
    padding: 40px 0 !important;
  }
  
  .container-fluid, .container {
    padding-left: 10px;
    padding-right: 10px;
  }
}

/* Touch optimizations */
@media (hover: none) and (pointer: coarse) {
  /* Remove hover effects on touch devices */
  *:hover {
    transform: none !important;
  }
  
  /* Increase touch targets */
  button, a, input, textarea {
    min-height: 44px;
    min-width: 44px;
  }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  /* Optimize for retina displays */
  .text-gradient,
  .bg-gradient {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

/* Landscape orientation */
@media (orientation: landscape) and (max-height: 500px) {
  /* Landscape mobile adjustments */
  section {
    padding: 30px 0 !important;
  }
}

/* Print styles */
@media print {
  .animated-bg,
  .hero-particles,
  .particle {
    display: none !important;
  }
  
  .bg-gradient {
    background: white !important;
    color: black !important;
  }
  
  .text-gradient {
    color: black !important;
    -webkit-text-fill-color: black !important;
  }
}