/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
}

.hero-section::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 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-buttons .btn {
    margin-bottom: 1rem;
    padding: 0.75rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.hero-buttons .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

/* Section Spacing */
section {
    padding: 5rem 0;
}

section h2 {
    margin-bottom: 3rem;
    position: relative;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #0d6efd, #6610f2);
    border-radius: 2px;
}

/* Service Cards */
.service-card {
    transition: all 0.3s ease;
    border-radius: 15px;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.service-icon {
    margin-bottom: 1.5rem;
}

.service-card .card-title {
    color: #0d6efd;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-card .btn {
    border-radius: 25px;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

/* Dashboard Section */
#dashboard {
    background: #f8f9fa;
}

.feature-item {
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
    font-weight: 500;
}

.feature-item i {
    min-width: 20px;
}

/* Training Features */
.training-features h6 {
    color: #0d6efd;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.training-features p {
    color: #666;
    font-size: 0.9rem;
}

/* Pricing Cards */
.pricing-card-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0d6efd;
    margin-bottom: 1.5rem;
}

.card.popular {
    border: 2px solid #ffc107 !important;
    transform: scale(1.05);
}

.card.popular .card-header {
    background: linear-gradient(135deg, #ffc107 0%, #fd7e14 100%) !important;
}

.pricing-card .list-unstyled li {
    padding: 0.25rem 0;
}

.pricing-card .btn {
    border-radius: 25px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

/* About Section */
#about {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* Contact Form */
#contact {
    background: #f8f9fa;
}

#contact .card {
    border-radius: 15px;
    overflow: hidden;
}

#contact .form-control {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

#contact .form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

#contact .form-check-input:checked {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

#contact .btn {
    border-radius: 25px;
    padding: 1rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
    border: none;
    transition: all 0.3s ease;
}

#contact .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

/* Footer */
footer {
    background: linear-gradient(135deg, #212529 0%, #343a40 100%);
    margin-top: 0;
}

footer h5, footer h6 {
    color: #ffc107;
    margin-bottom: 1rem;
}

footer .social-links a:hover {
    color: #ffc107 !important;
    transition: all 0.3s ease;
}

footer ul li {
    margin-bottom: 0.5rem;
}

footer ul li a:hover {
    color: #ffc107 !important;
    text-decoration: none;
}

/* Navigation */
.navbar {
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem !important;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffc107 !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
        padding: 4rem 0;
    }
    
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .service-card {
        margin-bottom: 2rem;
    }
    
    .card.popular {
        transform: none;
    }
    
    .pricing-card-title {
        font-size: 2rem;
    }
    
    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .display-5 {
        font-size: 1.8rem;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
}

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

.service-card {
    animation: fadeInUp 0.6s ease forwards;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }
.service-card:nth-child(6) { animation-delay: 0.6s; }

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

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #0d6efd, #6610f2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #6610f2, #0d6efd);
}

/* Modal Customizations */
.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.modal-header {
    background: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
    color: white;
    border-radius: 15px 15px 0 0;
    border: none;
}

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

/* Loading States */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Focus States for Accessibility */
.btn:focus,
.form-control:focus,
.form-check-input:focus {
    outline: 2px solid #0d6efd;
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .navbar,
    .hero-buttons,
    footer {
        display: none !important;
    }
    
    .hero-section {
        background: white !important;
        color: black !important;
        padding: 2rem 0 !important;
    }
    
    .hero-section h1,
    .hero-section p {
        color: black !important;
    }
}