/* Custom styles for Venturion Strategy Group */

/* Smooth scrolling for anchor links */
html {
  scroll-behavior: smooth;
}

/* Custom animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Custom gradient backgrounds */
.gradient-blue {
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
}

.gradient-navy {
  background: linear-gradient(135deg, #0a192f 0%, #1a202c 100%);
}

/* Card hover effects */
.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(59, 130, 246, 0.1);
}

/* Navigation backdrop blur effect */
nav {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Form focus styles */
input:focus, select:focus, textarea:focus {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Button hover effects */
.btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(59, 130, 246, 0.2);
}

/* Mobile menu styles */
@media (max-width: 768px) {
  .mobile-menu {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  
  .mobile-menu.open {
    transform: translateX(0);
  }
}

/* Loading animation for contact form */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.2), transparent);
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { left: -100%; }
  100% { left: 100%; }
}

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

::-webkit-scrollbar-track {
  background: #0a192f;
}

::-webkit-scrollbar-thumb {
  background: #2563eb;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #3b82f6;
}

/* Typography improvements */
.text-shadow {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Enhanced text shadows for hero section */
.drop-shadow-lg {
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.5));
}

.drop-shadow-md {
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.4));
}

/* Hero section background image styling */
.hero-bg {
  background-attachment: fixed;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Responsive background for mobile */
@media (max-width: 768px) {
  .hero-bg {
    background-attachment: scroll;
    background-position: center top;
  }
}

/* Section separators */
.section-separator {
  height: 2px;
  background: linear-gradient(90deg, transparent, #2563eb, transparent);
  opacity: 0.3;
}

/* Icon animations */
.icon-bounce {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* Responsive text sizes */
@media (max-width: 640px) {
  .hero-title {
    font-size: 2.5rem;
    line-height: 1.1;
  }
}

/* Custom color utilities that extend Tailwind */
.bg-navy-900 {
  background-color: #0a192f;
}

.bg-navy-800 {
  background-color: #1a202c;
}

.text-blue-400 {
  color: #3b82f6;
}

.border-blue-800 {
  border-color: #1e40af;
}

/* Utility classes for consistent spacing */
.section-padding {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.container-padding {
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .container-padding {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container-padding {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* Sky and Cloud Effects for Services Section */
.sky-background {
  position: relative;
}

.sky-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse 800px 300px at 20% 10%, rgba(255,255,255,0.8) 0%, transparent 40%),
    radial-gradient(ellipse 600px 200px at 80% 20%, rgba(255,255,255,0.6) 0%, transparent 50%),
    radial-gradient(ellipse 400px 150px at 40% 30%, rgba(255,255,255,0.4) 0%, transparent 60%),
    radial-gradient(ellipse 500px 180px at 70% 60%, rgba(255,255,255,0.5) 0%, transparent 50%),
    radial-gradient(ellipse 300px 120px at 10% 70%, rgba(255,255,255,0.3) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.sky-background > * {
  position: relative;
  z-index: 2;
}