/* Custom Styles for ITI Website */

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

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

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

/* Custom Hover Effects */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Navigation Dropdown Improvements */
.group:hover .group-hover\:opacity-100 {
    opacity: 1;
    visibility: visible;
}

/* Custom Button Styles */
.btn-primary {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    transform: scale(1.05);
}

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

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

/* Image Overlay Effects */
.image-overlay {
    position: relative;
    overflow: hidden;
}

.image-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.7));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-overlay:hover::after {
    opacity: 1;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

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

::-webkit-scrollbar-thumb {
    background: #1e40af;
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1e3a8a;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Custom Border Animation */
.border-animate {
    position: relative;
}

.border-animate::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: #fbbf24;
    transition: width 0.3s ease;
}

.border-animate:hover::after {
    width: 100%;
}

/* Pulse Animation for Important Elements */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.pulse-animation {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Loading Spinner */
.spinner {
    border: 3px solid #f3f4f6;
    border-top: 3px solid #1e40af;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

/* Custom Shadow Effects */
.shadow-glow {
    box-shadow: 0 0 20px rgba(30, 64, 175, 0.3);
}

.shadow-glow:hover {
    box-shadow: 0 0 30px rgba(30, 64, 175, 0.5);
}

/* Responsive Image Containers */
.img-container {
    position: relative;
    padding-bottom: 66.67%; /* 3:2 aspect ratio */
    overflow: hidden;
}

.img-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Custom Form Styles */
input:focus, textarea:focus, select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

/* Print Styles */
@media print {
    header, footer, nav, .no-print {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
}

/* Responsive Typography */
@media (max-width: 640px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
}

/* Accessibility Improvements */
.focus-visible:focus {
    outline: 2px solid #1e40af;
    outline-offset: 2px;
}

/* Skip to Main Content Link */
.skip-to-main {
    position: absolute;
    left: -9999px;
    z-index: 999;
}

.skip-to-main:focus {
    left: 50%;
    transform: translateX(-50%);
    top: 10px;
    background: #1e40af;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
}

/* Loading State */
.loading {
    pointer-events: none;
    opacity: 0.6;
}

/* Success/Error Messages */
.message-success {
    background-color: #d1fae5;
    border-left: 4px solid #10b981;
    padding: 1rem;
    margin: 1rem 0;
}

.message-error {
    background-color: #fee2e2;
    border-left: 4px solid #ef4444;
    padding: 1rem;
    margin: 1rem 0;
}

/* Badge Styles */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Divider */
.divider {
    height: 1px;
    background: linear-gradient(to right, transparent, #d1d5db, transparent);
    margin: 2rem 0;
}

/* Testimonial Card */
.testimonial {
    position: relative;
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: #1e40af;
    opacity: 0.2;
}

/* Stats Counter Animation */
@keyframes countUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.stat-number {
    animation: countUp 0.8s ease-out;
}

/* Parallax Effect */
.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

/* Timeline Styles */
.timeline-item::before {
    content: '';
    position: absolute;
    left: -8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #1e40af;
}

/* Custom Checkbox */
input[type="checkbox"]:checked {
    background-color: #1e40af;
    border-color: #1e40af;
}

/* File Upload Styling */
input[type="file"]::file-selector-button {
    padding: 0.5rem 1rem;
    background: #1e40af;
    color: white;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    margin-right: 1rem;
}

input[type="file"]::file-selector-button:hover {
    background: #1e3a8a;
}
.hide-scrollbar::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}
.hide-scrollbar {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}