:root {
    --primary: #004aad;
    --secondary: #3a0ca3;
    --accent: #ff3131;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    --success: #4cc9f0;
    --border-radius: 12px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: #f5f7ff;
}

.tab-btn.active{
    background-color: #0046ad;
}

.navbar .container-fluid .btn-gradient {
    background: linear-gradient(80deg, #004aad, #67a1ec); /* Adjust colors as needed */
    color: white !important;
    border: none;
    transition: all 0.3s ease;
}
 
.navbar .container-fluid .btn-gradient:hover {
    background: linear-gradient(80deg, #004aad, #67a1ec);
    color: white !important;
}

@media (max-width: 768px) {
    .navbar .container-fluid .search-box{
        width: 100% !important;
    }
}
@media (max-width: 576px) {
    .navbar{
        margin-top: 65px !important;
    }
}

.footer{
    background-color: #0049ac;
}

.footer p a{
    color: white;
}

@media (max-width: 575px) {

    .whats-news-area .whats-right-single,
    .about-area2 .whats-right-single,
    .contact-section .whats-right-single {
        gap: 20px;
        display: flex;
    }
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--secondary);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.mobile-menu {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* Featured Posts */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
}

.featured-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-bottom: 60px;
}

.main-featured {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.main-featured:hover {
    transform: translateY(-10px);
}

.featured-image {
    height: 350px;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.main-featured:hover .featured-image img {
    transform: scale(1.05);
}

.featured-content {
    padding: 25px;
}

.category {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.featured-content h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    line-height: 1.3;
}

.featured-content p {
    color: var(--gray);
    margin-bottom: 20px;
}

.meta {
    display: flex;
    gap: 15px;
    font-size: 0.9rem;
    color: var(--gray);
}

.meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.side-featured {
    display: flex;
    flex-direction: column;
    gap: 20px;
    cursor: pointer;
}

.side-post {
    display: flex;
    gap: 15px;
    background: white;
    border-radius: var(--border-radius);
    padding: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.side-post:hover {
    transform: translateY(-5px);
}

.side-image {
    width: 100px;
    height: 100px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
}

.side-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.side-content h3 {
    font-size: 1rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

.bottom-feature{
    cursor: pointer;
}

/* Courses Section */
.courses {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8faff 0%, #f0f4ff 100%);
}

/* Section Title */
.section-tittle h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0;
    position: relative;
}

.section-tittle h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #4361ee 0%, #3a0ca3 100%);
    border-radius: 2px;
}

/* Tab Navigation */
.properties__button {
    display: flex;
    justify-content: flex-end;
}

.nav-tabs {
    border: none;
    background: white;
    border-radius: 50px;
    padding: 5px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    display: inline-flex;
}

.nav-item {
    margin: 0;
}

.nav-link {
    padding: 12px 30px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    color: #64748b;
    background: transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #4361ee 0%, #3a0ca3 100%);
    transition: left 0.3s ease;
    z-index: -1;
    border-radius: 50px;
}

.nav-link.active {
    background: linear-gradient(135deg, #4361ee 0%, #3a0ca3 100%);
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(67, 97, 238, 0.3);
}

.nav-link:not(.active):hover {
    color: #4361ee;
    transform: translateY(-2px);
}

/* Tab Content */
.tab-content {
    position: relative;
    margin-top: 40px;
}

.tab-pane {
    animation: fadeIn 0.5s ease-in;
}

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

/* Main Course Card */
.whats-news-single {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    border: 1px solid #f1f5f9;
}

.whats-news-single:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.whats-news-single::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(135deg, #4361ee 0%, #3a0ca3 100%);
    z-index: 1;
}

.whates-img {
    position: relative;
    overflow: hidden;
    height: 280px;
}

.whates-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.whats-news-single:hover .whates-img img {
    transform: scale(1.05);
}

.whates-caption {
    padding: 30px;
    position: relative;
}

.whates-caption h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.3;
}

.whates-caption h4 a {
    color: #1e293b;
    text-decoration: none;
    transition: color 0.3s ease;
}

.whates-caption h4 a:hover {
    color: #4361ee;
}

.whates-caption span {
    display: inline-block;
    background: linear-gradient(135deg, #4361ee 0%, #3a0ca3 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Specialization Cards */
.whats-right-single {
    background: white;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid #f1f5f9;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.whats-right-single:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border-color: #4361ee;
}

.whats-right-single:last-child {
    margin-bottom: 0;
}

.whats-right-img {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    overflow: hidden;
    margin-right: 20px;
    flex-shrink: 0;
    border: 3px solid #f1f5f9;
    transition: border-color 0.3s ease;
}

.whats-right-single:hover .whats-right-img {
    border-color: #4361ee;
}

.whats-right-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.whats-right-cap {
    flex: 1;
}

.whats-right-cap span {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

/* Color Classes */
.colorb {
    background: rgba(67, 97, 238, 0.1);
    color: #4361ee;
    border: 1px solid rgba(67, 97, 238, 0.2);
}

.colorg {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.colorr {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.whats-right-cap h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    line-height: 1.4;
}

.whats-right-cap h4 a {
    color: #1e293b;
    text-decoration: none;
    transition: color 0.3s ease;
}

.whats-right-cap h4 a:hover {
    color: #4361ee;
}

.whats-right-cap p {
    color: #64748b;
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .whates-img {
        height: 240px;
    }
    
    .whates-caption {
        padding: 25px;
    }
    
    .whates-caption h4 {
        font-size: 1.3rem;
    }
    
    .properties__button {
        justify-content: flex-start;
        margin-top: 20px;
    }
}

@media (max-width: 992px) {
    .courses {
        padding: 60px 0;
    }
    
    .whats-news-single {
        margin-bottom: 30px;
    }
    
    .whates-img {
        height: 200px;
    }
    
    .whats-right-single {
        padding: 15px;
    }
    
    .whats-right-img {
        width: 60px;
        height: 60px;
        margin-right: 15px;
    }
    
    .whats-right-cap h4 {
        font-size: 1rem;
    }
    
    .section-tittle h3 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-tabs {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-link {
        padding: 10px 20px;
        font-size: 0.9rem;
        margin: 2px;
    }
    
    .whates-caption {
        padding: 20px;
    }
    
    .whates-caption h4 {
        font-size: 1.2rem;
    }
    
    .whats-right-single {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .whats-right-img {
        margin-right: 0;
        margin-bottom: 15px;
        width: 200px;
        height: 150px;
    }
}

@media (max-width: 576px) {
    .navbar{
        margin-top: 80px !important;
    }
    .courses {
        padding: 40px 0;
    }
    
    .nav-tabs {
        justify-content: center;
        width: 100%;
        border-radius: 15px;
    }
    
    .nav-link {
        border-radius: 10px;
        margin: 2px 0;
        text-align: center;
    }
    
    .whates-img {
        height: 180px;
    }
    
    .whates-caption h4 {
        font-size: 1.1rem;
    }
    
    .whats-right-single {
        padding: 15px;
    }
    
    .section-tittle h3 {
        font-size: 1.8rem;
    }
}

/* Animation for tab switching */
.tab-pane.fade {
    transition: opacity 0.3s ease;
}

.tab-pane.fade.show {
    opacity: 1;
}

.tab-pane.fade:not(.show) {
    opacity: 0;
    display: none;
}

/* Hover effects for better interactivity */
.whats-news-single {
    position: relative;
}

.whats-news-single::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.03) 0%, rgba(58, 12, 163, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 20px;
    pointer-events: none;
}

.whats-news-single:hover::after {
    opacity: 1;
}

/* Focus states for accessibility */
.nav-link:focus {
    outline: 2px solid #4361ee;
    outline-offset: 2px;
}

.whats-right-cap h4 a:focus,
.whates-caption h4 a:focus {
    outline: 2px solid #4361ee;
    outline-offset: 2px;
    border-radius: 4px;
}

/* News Section */
.news {
    margin-bottom: 60px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.news-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-5px);
}

.news-image {
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-card:hover .news-image img {
    transform: scale(1.05);
}

.news-content {
    padding: 20px;
}

.news-category {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.news-content h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

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

.section-title {
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
    border-radius: 2px;
}

/* Desktop Cards */
.trending-card {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #f1f3f4;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.trending-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: #0d6efd;
}

.trending-image {
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.trending-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.trending-card:hover .trending-image img {
    transform: scale(1.05);
}

.trending-image .badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.trending-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.trending-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #2c3e50;
    line-height: 1.4;
    flex-grow: 1;
}

.trending-content .meta {
    font-size: 0.9rem;
    color: #6c757d;
    margin-bottom: 1rem;
}

.trending-content .btn {
    align-self: flex-start;
    border-radius: 25px;
    padding: 8px 20px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.trending-content .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(13, 110, 253, 0.3);
}

/* Mobile Horizontal Scroll Styles */
.mobile-scroll-container {
    position: relative;
    padding: 0 5px;
}

.mobile-scroll-wrapper {
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    padding: 10px 5px;
    margin: 0 -5px;
}

.mobile-scroll-wrapper::-webkit-scrollbar {
    display: none; /* Chrome, Safari and Opera */
}

.mobile-scroll-content {
    display: flex;
    gap: 15px;
    padding: 5px;
    min-width: min-content;
}

.mobile-trending-card {
    flex: 0 0 280px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #f1f3f4;
    display: flex;
    flex-direction: column;
}

.mobile-trending-card:active {
    transform: scale(0.98);
}

.mobile-trending-card .trending-image img {
    height: 160px;
}

.mobile-trending-card .trending-content {
    padding: 1rem;
}

.mobile-trending-card .trending-content h4 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.mobile-trending-card .trending-image .badge {
    font-size: 0.65rem;
    padding: 5px 10px;
    margin: 0.5rem;
}

.mobile-trending-card .btn {
    width: 100%;
    text-align: center;
}

/* Scroll Indicator */
.scroll-indicator {
    opacity: 0.7;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* Snap Scrolling for Better UX */
@media (max-width: 768px) {
    .mobile-scroll-wrapper {
        scroll-snap-type: x mandatory;
    }
    
    .mobile-trending-card {
        scroll-snap-align: start;
    }
}

/* Carousel Controls */
.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    opacity: 1;
}

.carousel-control-prev {
    left: -25px;
}

.carousel-control-next {
    right: -25px;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-size: 12px;
    filter: invert(1);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .trending-image img {
        height: 200px;
    }
    
    .trending-content {
        padding: 1.25rem;
    }
    
    .trending-content h4 {
        font-size: 1.05rem;
    }
}

@media (max-width: 992px) {
    .trending {
        padding: 3rem 0 !important;
    }
    
    .carousel-control-prev,
    .carousel-control-next {
        display: none;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem !important;
    }
    
    .mobile-trending-card {
        flex: 0 0 260px;
    }
    
    .mobile-trending-card .trending-image img {
        height: 140px;
    }
}

@media (max-width: 576px) {
    .trending {
        padding: 2rem 0 !important;
    }
    
    .section-title {
        font-size: 1.75rem !important;
    }
    
    .mobile-trending-card {
        flex: 0 0 240px;
    }
    
    .mobile-trending-card .trending-image img {
        height: 130px;
    }
    
    .mobile-trending-card .trending-content h4 {
        font-size: 0.95rem;
    }
    
    .mobile-scroll-content {
        gap: 12px;
    }
}

/* Animation for cards */
.trending-card,
.mobile-trending-card {
    animation: fadeInUp 0.6s ease-out;
}

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


/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    padding: 60px 0;
    border-radius: 30px;
    text-align: center;
    margin-bottom: 60px;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .featured-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {

    .hero-text h1 {
        font-size: 2.2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .courses-tabs {
        gap: 5px;
    }

    .tab-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
}