:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --purple-color: #6f42c1;
    --orange-color: #fd7e14;
    --blue-gradient-start: #1e3a8a;
    --blue-gradient-end: #3b82f6;
}

/* Global Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
}

/* Navigation */
.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
}

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

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.hero-section {
    background: linear-gradient( 135deg, var(--blue-gradient-start) 0%, var(--blue-gradient-end) 100% );
    min-height: 500px;
    display: flex;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 2rem;
    color: #ffc107;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.1rem;
    max-width: 700px;
    margin-bottom: 2rem;
}

.hero-btn {
    font-size: 1.1rem;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

    .hero-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(255, 193, 7, 0.3);
    }

/* Statistics Section */
.stats-card {
    padding: 1.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

    .stats-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    }

.stats-icon i {
    font-size: 2.5rem;
}

.stats-number {
    font-size: 1.5rem;
}

.stats-label {
    font-weight: 600;
    color: #333;
}
[data-bs-theme="dark"] .stats-label {
    color: #fff !important;
}

.stats-sublabel {
    color: #666;
}

/* Orange Banner */
.orange-banner {
    background: linear-gradient(135deg, #ff8b2c 0%, #e55d00 100%);
    color: white;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    border-radius: 20px;
}

.banner-text {
    font-size: 1.8rem;
}

[data-bs-theme="dark"] .section-bg {
    background: #05182C !important;
}

.section-bg {
    background: #fff !important;
}


.banner-btn {
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    color: #e55d00 !important;
    margin-bottom: 10px;
}

    .banner-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }

/* Challenge Levels */
.section-title {
    font-size: 2.2rem;
    color: #333;
}
[data-bs-theme="dark"] .section-title {
    color: #fff !important;
}

.challenge-level {
    max-width: 250px;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 2rem;
    border-radius: 12px;
}

    .challenge-level:hover {
        transform: scale(1.05);
    }

.challenge-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.challenge-letter {
    font-size: 2rem;
    font-weight: bold;
    color: white;
}

.challenge-name {
    font-size: 1.1rem;
    margin: 0.75rem 0 0.5rem 0;
    color: #333;
}

[data-bs-theme="dark"] .challenge-name {
    color: #fff !important;
}

.challenge-stars {
    font-size: 1.2rem;
}

.challenge-level.selected .challenge-circle {
    transform: scale(1.2);
    box-shadow: 0 0 30px rgba(0, 123, 255, 0.5);
}

/* Purple background utility */
.bg-purple {
    background-color: var(--purple-color) !important;
}

/* Test Cards */
.test-card {
    border-radius: 12px;
    transition: all 0.3s ease;
    border-left: 3px solid #1a73e8;
    padding-left: 10px;
    padding-right: 10px;
}

    .test-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    }

.test-icon i {
    font-size: 3rem;
}

/* Step Circles */
.step-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

    .step-circle:hover {
        transform: scale(1.05);
    }

.step-number {
    font-size: 1.5rem;
    font-weight: bold;
}

/* Benefits */
.benefit-check {
    background: #28a745;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
}

.main-benefit-check {
    background: #28a745;
    color: white;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: bold;
}

.benefit-list li,
.main-benefits li {
    font-size: 1rem;
}

.main-benefits li {
    font-size: 1.1rem;
    padding: 20px;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    border-radius: 10px;
}

    .main-benefits li:hover {
        box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.2), 0 2px 4px -2px rgb(0 0 0 / 0.2);
    }

/* Certificate Preview */
.certificate-preview {
    display: flex;
    justify-content: center;
    align-items: center;
}

.certificate-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    border: 5px solid #007bff;
    max-width: 400px;
    text-align: center;
}

.certificate-card-wrapper {
    transform: rotate(5deg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border-radius: 20px;
}

    .certificate-card-wrapper:hover {
        transform: rotate(0deg);
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    }

.certificate-icon i {
    font-size: 3rem;
    color: #ff5722;
}

.certificate-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: #222;
    margin-bottom: 0.5rem;
}

.certificate-subtitle {
    color: #666;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.certificate-divider {
    border: none;
    border-top: 1px solid #dee2e6;
    margin: 1.5rem 0;
}

.certificate-name {
    font-weight: bold;
    font-size: 1.2rem;
    color: #111;
}

/* Product Cards */
.product-card {
    border-radius: 12px;
    transition: all 0.3s ease;
}

[data-bs-theme="light"] .product-card {
    background-color: #F8F9FA
}



    .product-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    }

.product-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .product-icon i {
        font-size: 1.8rem;
    }

/* FAQ Section */
.accordion-item {
    border: none;
    margin-bottom: 1rem;
    border-radius: 12px !important;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.accordion-button {
    background: white;
    border: none;
    padding: 1.5rem;
    font-weight: 600;
    font-size: 1rem;
}

    .accordion-button:not(.collapsed) {
        background: #f8f9fa;
        color: var(--primary-color);
    }

.accordion-body {
    padding: 1.5rem;
    background: #f8f9fa;
}

/* Final CTA */
.final-cta {
    background: linear-gradient( 135deg, var(--blue-gradient-start) 0%, var(--blue-gradient-end) 100% );
}

.cta-title {
    font-size: 2.5rem;
}

.cta-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-btn {
    font-size: 1.1rem;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

    .cta-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(255, 193, 7, 0.3);
    }

/* Footer */
.footer-link:hover {
    color: white !important;
    transition: color 0.3s ease;
}

/* Notifications */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--success-color);
    color: white;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 1050;
    transform: translateX(400px);
    transition: transform 0.3s ease;
}

    .notification.show {
        transform: translateX(0);
    }

/* Loading Animation */
@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.loading {
    animation: pulse 1s infinite;
}

/* Fade In Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .challenge-level {
        margin-bottom: 2rem;
    }

    .challenge-circle {
        width: 60px;
        height: 60px;
    }

    .challenge-letter {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .cta-title {
        font-size: 2rem;
    }

    .banner-text {
        font-size: 1.2rem;
    }

    .step-circle {
        width: 60px;
        height: 60px;
    }

    .step-number {
        font-size: 1.2rem;
    }

    .certificate-card {
        padding: 1.5rem;
        max-width: 280px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .stats-number {
        font-size: 2rem;
    }

    .challenge-circle {
        width: 50px;
        height: 50px;
    }

    .challenge-letter {
        font-size: 1.2rem;
    }

    .certificate-card {
        padding: 1rem;
        max-width: 250px;
    }
}

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

/* Hover effects for cards */
.test-card {
    transition: all 0.3s ease;
}

    .test-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15) !important;
    }

/* Button hover effects */
.btn {
    transition: all 0.3s ease;
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}

/* Navigation hover effects */
.nav-link:hover {
    color: var(--primary-color) !important;
    transition: color 0.3s ease;
}

.ctm-card-lb {
    border: none;
    border-radius: 0.375rem;
    padding: 1rem;
/*    background-color: #ffffff;*/
}

.ctm-shadow-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.ctm-card-header-lb {
    padding-bottom: 1rem;
}

.ctm-text-2xl {
    font-size: 1.5rem;
}

.ctm-card-title-lb {
    margin-bottom: 0;
    font-weight: 600;
}

.ctm-w-6 {
    width: 1.5rem;
}

.ctm-h-6 {
    height: 1.5rem;
}

.ctm-text-yellow-500 {
    color: #eab308;
}

.ctm-select-trigger {
    width: 16rem;
    padding: 0.5rem;
    border: 1px solid #dee2e6;
    border-radius: 0.25rem;
    background-color: #ffffff;
    color: #111827;
}

.ctm-card-content-lb {
    padding: 1rem 0;
}

.ctm-space-y-3 > * + * {
    margin-top: 0.75rem;
}

.ctm-leaderboard-item {
    min-height: 4rem;
}

.ctm-rounded-lg {
    border-radius: 0.5rem;
}

.ctm-bg-gradient-to-r {
    background: linear-gradient(to right, var(--gradient-from), var(--gradient-to));
}

.ctm-from-blue-50 {
    --gradient-from: #eff6ff;
}

.ctm-to-purple-50 {
    --gradient-to: #faf5ff;
}

[data-bs-theme="dark"] .ctm-from-blue-50 {
    --gradient-from: #3b82f6;
}

[data-bs-theme="dark"] .ctm-to-purple-50 {
    --gradient-to: #8b5cf6;
}

.ctm-hover-shadow-md {
    transition: box-shadow 0.3s;
}

    .ctm-hover-shadow-md:hover {
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    }

.ctm-transition-shadow {
    transition: box-shadow 0.3s;
}

.ctm-rank-box {
    width: 2rem;
    height: 2rem;
    line-height: 2rem;
    font-size: 0.875rem;
}

.ctm-rounded-full {
    border-radius: 9999px;
}

.ctm-font-bold {
    font-weight: 700;
}

.ctm-from-yellow-400 {
    --gradient-from: #facc15;
}

.ctm-to-yellow-500 {
    --gradient-to: #eab308;
}

.ctm-from-gray-300 {
    --gradient-from: #d1d5db;
}

.ctm-to-gray-400 {
    --gradient-to: #9ca3af;
}

.ctm-from-orange-400 {
    --gradient-from: #fb923c;
}

.ctm-to-orange-500 {
    --gradient-to: #f97316;
}

.ctm-from-blue-400 {
    --gradient-from: #60a5fa;
}

.ctm-to-blue-500 {
    --gradient-to: #3b82f6;
}

.ctm-w-5 {
    width: 1.25rem;
}

.ctm-h-5 {
    height: 1.25rem;
}

.ctm-text-gray-400 {
    color: #9ca3af;
}

.ctm-text-orange-500 {
    color: #f97316;
}

.ctm-w-10 {
    width: 2.5rem;
}

.ctm-h-10 {
    height: 2.5rem;
}

.ctm-from-blue-500 {
    --gradient-from: #3b82f6;
}

.ctm-to-purple-500 {
    --gradient-to: #8b5cf6;
}

.ctm-font-semibold {
    font-weight: 600;
}

.ctm-text-gray-900 {
    color: #111827;
}

.ctm-text-sm {
    font-size: 0.875rem;
}

.ctm-text-gray-500 {
    color: #6b7280;
}

[data-bs-theme="dark"] .ctm-text-gray-500 {
    color: #d1d1d1;
}

.ctm-badge {
    --bs-badge-padding-x: 0.65em;
    --bs-badge-padding-y: 0.35em;
    --bs-badge-font-size: 0.75em;
    --bs-badge-font-weight: 700;
    --bs-badge-border-radius: var(--bs-border-radius);
    display: inline-block;
    padding: var(--bs-badge-padding-y) var(--bs-badge-padding-x);
    font-size: var(--bs-badge-font-size);
    font-weight: var(--bs-badge-font-weight);
    line-height: 1;
    color: var(--bs-badge-color);
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: var(--bs-badge-border-radius);
}