/* css/index.css */
:root {
    --primary-color: #6a11cb;
    --secondary-color: #2575fc;
    --accent-color: #ff6b6b;
    --success-color: #51cf66;
    --warning-color: #fcc419;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Comic Sans MS', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Loading Spinner */
#loadingSpinner {
    transition: opacity 0.5s ease;
}

#loadingSpinner.fade-out {
    opacity: 0;
    pointer-events: none;
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    padding: 0.5rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
}

/* Navbar Button Styles */
.navbar-nav .btn {
    border-radius: 25px;
    font-weight: 600;
    padding: 8px 20px;
    transition: all 0.3s ease;
    border: 2px solid;
    margin: 2px;
}

.navbar-nav .btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: transparent;
}

.navbar-nav .btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(106, 17, 203, 0.3);
}

.navbar-nav .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: var(--primary-color);
    box-shadow: 0 3px 10px rgba(106, 17, 203, 0.3);
}

.navbar-nav .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(106, 17, 203, 0.5);
}

/* Responsive Navbar Buttons */
@media (max-width: 991.98px) {
    .navbar-nav .btn {
        width: 100%;
        margin: 5px 0;
        text-align: center;
        justify-content: center;
    }
    
    .navbar-nav {
        padding: 10px 0;
    }
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::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"><polygon fill="rgba(255,255,255,0.05)" points="0,1000 1000,0 1000,1000"/></svg>');
    background-size: cover;
}

.hero-image {
    position: relative;
}

.floating-element {
    position: absolute;
    font-size: 3rem;
    animation: float 3s ease-in-out infinite;
}

.floating-element:nth-child(1) {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.floating-element:nth-child(2) {
    top: 60%;
    right: 15%;
    animation-delay: 1s;
}

.floating-element:nth-child(3) {
    bottom: 20%;
    left: 20%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Stats Section */
.stats {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.stat-item h2 {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

/* Features Section */
.features {
    background-color: var(--light-color);
}

.feature-box {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
    height: 100%;
}

.feature-box:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.feature-icon {
    transition: transform 0.3s ease;
}

.feature-box:hover .feature-icon {
    transform: scale(1.1);
}

.feature-box ul li {
    padding: 0.25rem 0;
    display: flex;
    align-items: center;
}

/* About Section */
.about {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    position: relative;
}

.about::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"><circle fill="rgba(255,255,255,0.05)" cx="500" cy="500" r="400"/></svg>');
    background-size: cover;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    position: relative;
    overflow: hidden;
}

.cta::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"><polygon fill="rgba(255,255,255,0.1)" points="0,0 1000,1000 0,1000"/></svg>');
    background-size: cover;
}

/* Footer */
.footer {
    background: var(--dark-color);
}

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

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

/* Progress bars */
.progress {
    height: 20px;
    border-radius: 10px;
    background-color: #e9ecef;
    overflow: hidden;
}

.progress-bar {
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transition: width 0.6s ease;
}

/* Buttons */
.btn {
    border-radius: 50px;
    font-weight: 600;
    padding: 12px 30px;
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    box-shadow: 0 5px 15px rgba(106, 17, 203, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(106, 17, 203, 0.6);
}

.btn-outline-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

.btn-light {
    background: white;
    color: var(--primary-color);
    font-weight: bold;
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.4);
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    border: 2px solid #f1f1f1;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p.lead {
        font-size: 1.1rem;
    }
    
    .feature-box {
        margin-bottom: 2rem;
    }
    
    .stat-item h2 {
        font-size: 2.5rem;
    }
    
    .floating-element {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero {
        padding-top: 100px;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .btn-group .btn {
        width: auto;
    }
}

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

.rounded-lg {
    border-radius: 20px;
}

.shadow-soft {
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

/* Focus states for accessibility */
.btn:focus,
.form-control:focus {
    box-shadow: 0 0 0 0.2rem rgba(106, 17, 203, 0.25);
    border-color: var(--primary-color);
}

/* Print styles */
@media print {
    .navbar,
    .btn,
    .footer {
        display: none;
    }
    
    .hero {
        background: white !important;
        color: black !important;
        min-height: auto;
    }
    
    .text-white {
        color: black !important;
    }
}