:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* Header Styles */
header {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.benefit-item {
    text-align: center;
    transition: transform 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-10px);
}

.benefit-item i {
    transition: color 0.3s ease;
}

.benefit-item:hover i {
    color: #764ba2 !important;
}

/* Form Section */
.form-section {
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
}

.card {
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15) !important;
}

.input-group-text {
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
}

.form-control {
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    border-left: none;
    padding: 12px 20px;
}

.form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    border-color: var(--primary-color);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 10px;
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Info Cards */
.card.border-primary,
.card.border-success {
    border-width: 2px !important;
    transition: all 0.3s ease;
}

.card.border-primary:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

.card.border-success:hover {
    background-color: rgba(25, 135, 84, 0.05);
}

/* Footer */
footer {
    box-shadow: 0 -2px 4px rgba(0,0,0,0.1);
}

/* Loading Animation */
.swal2-loading {
    border-color: var(--primary-color) transparent var(--primary-color) transparent;
}

/* Modal Customization */
.modal-content {
    border-radius: 15px;
    border: none;
}

.modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .benefits-icons {
        flex-wrap: wrap;
    }
    
    .benefit-item {
        flex: 0 0 50%;
        margin-bottom: 20px;
    }
    
    .card-body {
        padding: 2rem !important;
    }
}

@media (max-width: 576px) {
    .hero-section h1 {
        font-size: 1.5rem;
    }
    
    .lead {
        font-size: 1rem;
    }
    
    .benefit-item i {
        font-size: 2rem !important;
    }
}

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

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}