/* Custom Styles for Laxmi Vaikunthapuram */

/* Grid Pattern for Hero Background */
.grid-pattern {
    background-image: radial-gradient(circle, white 1px, transparent 1px);
    background-size: 40px 40px;
}

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

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #7c3aed;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #6d28d9;
}

/* 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);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Animation classes */
.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

/* Header backdrop blur enhancement */
.header-backdrop {
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
}

/* Mobile menu transition */
.mobile-menu-enter {
    transform: translateY(-10px);
    opacity: 0;
}

.mobile-menu-enter-active {
    transform: translateY(0);
    opacity: 1;
    transition: transform 300ms ease-out, opacity 300ms ease-out;
}

/* Button hover effects */
.btn-primary {
    background: linear-gradient(135deg, #7c3aed, #0f172a);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

/* Form input focus effects */
input:focus,
select:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

/* Custom gradient backgrounds */
.gradient-primary {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #7c3aed 100%);
}

.gradient-accent {
    background: linear-gradient(135deg, #7c3aed 0%, #a78bfa 100%);
}

/* Responsive video embed */
.video-responsive {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
}

.video-responsive iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Loading animation */
.loading-spinner {
    border: 3px solid #f3f4f6;
    border-top: 3px solid #7c3aed;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Intersection Observer animations */
.section-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.section-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Custom card hover effects */
.card-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Parallax effect */
.parallax {
    transform: translateZ(0);
    will-change: transform;
}

/* Typography enhancements */
.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.text-shadow-lg {
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.25);
}

/* Mobile-first responsive utilities */
@media (max-width: 640px) {
    .mobile-p-safe {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .high-contrast {
        border: 2px solid currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}