/* CSS Reset & Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #06529d;
    --secondary-color: #3a0ca3;
    --accent-color: #fec714;
    --dark-color: #1a1a2e;
    --light-color: #f8f9fa;
    --gray-color: #6c757d;
    --light-gray: #e9ecef;
    --transition: all 0.3s ease;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --border-radius: 10px;
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--dark-color);
    background-color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

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

section {
    padding: 80px 0;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    font-family: 'Poppins', sans-serif;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.btn-small {
    padding: 8px 20px;
    font-size: 0.9rem;
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
}

.btn-login {
    background-color: transparent;
    color: var(--dark-color);
    padding: 8px 20px;
}

.btn-register {
    background-color: var(--primary-color);
    color: white;
    padding: 8px 20px;
}

.btn-login:hover, .btn-register:hover {
    transform: translateY(-2px);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    color: var(--gray-color);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
    font-size: 1.1rem;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 15px 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-color);
    display: flex;
    align-items: center;
}

.logo i {
    color: var(--primary-color);
    margin-right: 10px;
    font-size: 2rem;
}

.logo span {
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu li {
    margin-left: 2rem;
    position: relative;
}

.nav-menu a {
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
}

.nav-menu a:hover, .nav-menu a.active {
    opacity: 0.5;
}

.nav-auth {
    display: flex;
    gap: 10px;
    margin-left: 30px;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding-top: 150px;
    padding-bottom: 100px;
    background: linear-gradient(135deg, #f5f7ff 0%, #e3e9ff 100%);
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

.hero-title {
    font-size: 3.2rem;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--gray-color);
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transform: perspective(1000px) rotateY(-10deg);
    transition: var(--transition);
}

.hero-image:hover {
    transform: perspective(1000px) rotateY(0deg);
}

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

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(67, 97, 238, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary-color);
    font-size: 1.8rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--gray-color);
}

/* Popular Courses */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.btn-view-all {
    color: var(--primary-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.btn-view-all:hover {
    gap: 10px;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

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

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.course-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

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

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

.course-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--accent-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.course-content {
    padding: 25px;
}

.course-content h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.course-content p {
    color: var(--gray-color);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.course-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.course-meta i {
    margin-right: 5px;
    color: var(--primary-color);
}

/* Call to Action */
.cta {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
    padding: 100px 0;
}

.cta h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

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

.cta .btn-primary:hover {
    background-color: var(--light-gray);
    color: var(--secondary-color);
}

/* About Page Specific Styles */

/* Page Header */
.about-header {
    background: linear-gradient(to right, #4361ee, #3a0ca3);
    color: white;
    text-align: center;
    padding: 120px 0 80px;
    margin-top: 70px;
}

.about-header h1 {
    font-size: 3.2rem;
    margin-bottom: 20px;
}

.about-header p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Mission & Vision */
.mission-vision {
    padding: 80px 0;
    background-color: white;
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.mission-card, .vision-card, .values-card {
    text-align: center;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.mission-card:hover, .vision-card:hover, .values-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.mission-card {
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.05), rgba(67, 97, 238, 0.1));
    border-top: 4px solid var(--primary-color);
}

.vision-card {
    background: linear-gradient(135deg, rgba(58, 12, 163, 0.05), rgba(58, 12, 163, 0.1));
    border-top: 4px solid #3a0ca3;
}

.values-card {
    background: linear-gradient(135deg, rgba(247, 37, 133, 0.05), rgba(247, 37, 133, 0.1));
    border-top: 4px solid var(--accent-color);
}

.icon-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.mission-card .icon-wrapper i {
    color: var(--primary-color);
    font-size: 2rem;
}

.vision-card .icon-wrapper i {
    color: #3a0ca3;
    font-size: 2rem;
}

.values-card .icon-wrapper i {
    color: var(--accent-color);
    font-size: 2rem;
}

.mission-vision-grid h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.mission-vision-grid p {
    color: var(--gray-color);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* Our Story */
.our-story {
    padding: 80px 0;
    background-color: var(--light-color);
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.story-text h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
}

.story-text p {
    color: var(--gray-color);
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.story-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

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

.story-image:hover img {
    transform: scale(1.03);
}

/* Stats Section */
.stats-section {
    padding: 80px 0;
    background: linear-gradient(to right, var(--primary-color), #3a0ca3);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1;
}

.stat-label {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Team Section */
.team-section {
    padding: 80px 0;
    background-color: white;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.team-member {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.member-image {
    height: 250px;
    position: relative;
    overflow: hidden;
}

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

.team-member:hover .member-image img {
    transform: scale(1.05);
}

.member-social {
    position: absolute;
    bottom: 20px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 15px;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.team-member:hover .member-social {
    opacity: 1;
    transform: translateY(0);
}

.member-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: white;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.member-social a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.member-info {
    padding: 25px;
    text-align: center;
}

.member-info h3 {
    font-size: 1.4rem;
    margin-bottom: 5px;
}

.member-role {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 15px;
    font-size: 1rem;
}

.member-bio {
    color: var(--gray-color);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Why Choose Us */
.why-choose-us {
    padding: 80px 0;
    background-color: var(--light-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.feature-item {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(67, 97, 238, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary-color);
    font-size: 1.8rem;
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.feature-item p {
    color: var(--gray-color);
    line-height: 1.6;
}

/* Testimonials */
.about-testimonials {
    padding: 80px 0;
    background-color: white;
}

.testimonials-container {
    max-width: 800px;
    margin: 50px auto 0;
    position: relative;
}

.testimonial-slide {
    display: none;
    text-align: center;
    padding: 40px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.testimonial-slide.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.testimonial-quote {
    margin-bottom: 30px;
    position: relative;
}

.testimonial-quote i:first-child {
    position: absolute;
    top: -20px;
    left: 0;
    font-size: 3rem;
    color: rgba(67, 97, 238, 0.1);
}

.testimonial-quote i:last-child {
    position: absolute;
    bottom: -20px;
    right: 0;
    font-size: 3rem;
    color: rgba(67, 97, 238, 0.1);
}

.testimonial-quote p {
    font-size: 1.3rem;
    line-height: 1.7;
    color: var(--dark-color);
    font-style: italic;
    padding: 0 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.testimonial-author img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author h4 {
    margin-bottom: 5px;
    font-size: 1.2rem;
}

.testimonial-author span {
    color: var(--gray-color);
    font-size: 0.95rem;
}

.testimonial-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.testimonial-prev, .testimonial-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid var(--light-gray);
    background-color: white;
    color: var(--dark-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.testimonial-prev:hover, .testimonial-next:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.testimonial-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--light-gray);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

/* CTA Section */
.about-cta {
    padding: 100px 0;
    background: linear-gradient(to right, #3a0ca3, #7209b7);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.about-cta .btn-outline {
    border-color: white;
    color: white;
}

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

/* Responsive Styles */
@media (max-width: 992px) {
    .story-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .story-text {
        text-align: center;
    }
    
    .about-header h1 {
        font-size: 2.8rem;
    }
    
    .cta-content h2 {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .about-header {
        padding: 100px 0 60px;
    }
    
    .about-header h1 {
        font-size: 2.4rem;
    }
    
    .about-header p {
        font-size: 1.1rem;
    }
    
    .mission-vision-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-quote p {
        font-size: 1.1rem;
        padding: 0;
    }
    
    .testimonial-author {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .about-header h1 {
        font-size: 2rem;
    }
    
    .story-text h2 {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2.8rem;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* Courses Page Specific Styles */

/* Page Header */
.page-header {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
    padding: 120px 0 80px;
    margin-top: 70px;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.page-header p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Courses Filter Section */
.courses-filter {
    background-color: var(--light-color);
    padding: 40px 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.filter-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    align-items: center;
    justify-content: space-between;
}

.search-box {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.search-box i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-color);
}

.search-box input {
    width: 100%;
    padding: 15px 20px 15px 50px;
    border-radius: 50px;
    border: 1px solid var(--light-gray);
    font-size: 1rem;
    font-family: 'Roboto', sans-serif;
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-group label {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--dark-color);
}

.filter-group select {
    padding: 12px 20px;
    border-radius: 8px;
    border: 1px solid var(--light-gray);
    background-color: white;
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    color: var(--dark-color);
    cursor: pointer;
    transition: var(--transition);
    min-width: 180px;
}

.filter-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

/* Courses Listing */
.courses-listing {
    padding: 80px 0;
}

.courses-listing .courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 40px 30px;
    margin-bottom: 60px;
}

.course-card-full {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.course-card-full:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.course-image-full {
    height: 200px;
    position: relative;
    overflow: hidden;
}

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

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

.course-category-full {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--accent-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.course-price {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.course-content-full {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

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

.course-content-full p {
    color: var(--gray-color);
    margin-bottom: 20px;
    font-size: 0.95rem;
    flex-grow: 1;
}

.course-meta-full {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.course-meta-full i {
    margin-right: 5px;
    color: var(--primary-color);
}

.course-instructor {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--light-gray);
}

.course-instructor img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 10px;
    object-fit: cover;
}

.course-instructor span {
    font-weight: 500;
    color: var(--dark-color);
}

.course-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.course-rating {
    color: #ffc107;
    font-size: 0.9rem;
}

.course-rating span {
    color: var(--gray-color);
    margin-left: 5px;
}

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
}

.no-results i {
    font-size: 4rem;
    color: var(--light-gray);
    margin-bottom: 20px;
}

.no-results h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.no-results p {
    color: var(--gray-color);
    max-width: 500px;
    margin: 0 auto;
}

.load-more {
    text-align: center;
}

.load-more .btn {
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* Newsletter Section */
.newsletter {
    background-color: var(--light-color);
    padding: 80px 0;
    text-align: center;
}

.newsletter h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.newsletter p {
    color: var(--gray-color);
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 1.1rem;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto 20px;
    gap: 10px;
}

.newsletter-form input {
    flex-grow: 1;
    padding: 15px 20px;
    border-radius: 50px;
    border: 1px solid var(--light-gray);
    font-size: 1rem;
    font-family: 'Roboto', sans-serif;
    transition: var(--transition);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

.newsletter-note {
    font-size: 0.9rem;
    color: var(--gray-color);
    margin-top: 20px;
}

/* Responsive Styles for Courses Page */
@media (max-width: 992px) {
    .filter-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        min-width: 100%;
    }
    
    .filter-options {
        justify-content: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input,
    .newsletter-form button {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 100px 0 60px;
    }
    
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .courses-listing .courses-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 30px;
    }
    
    .course-card-footer {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
}

@media (max-width: 576px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .page-header p {
        font-size: 1rem;
    }
    
    .filter-options {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group select {
        width: 100%;
    }
    
    .newsletter h2 {
        font-size: 1.8rem;
    }
}

/* Teachers Page Specific Styles */

/* Page Header */
.teachers-header {
    background: linear-gradient(to right, #3a0ca3, #7209b7);
    color: white;
    text-align: center;
    padding: 120px 0 80px;
    margin-top: 70px;
}

.teachers-header h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.teachers-header p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Instructors Filter */
.instructors-filter {
    background-color: var(--light-color);
    padding: 40px 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.filter-controls {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.search-instructors {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
}

.search-instructors i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-color);
}

.search-instructors input {
    width: 100%;
    padding: 15px 20px 15px 50px;
    border-radius: 50px;
    border: 1px solid var(--light-gray);
    font-size: 1rem;
    font-family: 'Roboto', sans-serif;
    transition: var(--transition);
}

.search-instructors input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.filter-btn {
    padding: 10px 25px;
    background-color: white;
    border: 1px solid var(--light-gray);
    border-radius: 50px;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--gray-color);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

/* Instructors Listing */
.instructors-listing {
    padding: 80px 0;
}

.instructors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 40px 30px;
}

.instructor-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    padding-bottom: 30px;
}

.instructor-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.instructor-image {
    height: 250px;
    position: relative;
    overflow: hidden;
}

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

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

.instructor-category {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    color: white;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
}

.instructor-info {
    padding: 25px 20px 0;
}

.instructor-name {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.instructor-title {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 15px;
    font-size: 1rem;
}

.instructor-bio {
    color: var(--gray-color);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
    height: 60px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.instructor-stats {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--light-gray);
}

.stat-item {
    text-align: center;
}

.stat-value {
    display: block;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--dark-color);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--gray-color);
    margin-top: 5px;
}

.instructor-expertise {
    margin-bottom: 25px;
    padding: 0 20px;
}

.expertise-title {
    font-size: 0.9rem;
    color: var(--gray-color);
    margin-bottom: 10px;
    text-align: center;
}

.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.expertise-tag {
    background-color: rgba(67, 97, 238, 0.1);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.instructor-actions {
    padding: 0 20px;
}

.no-instructors {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
}

.no-instructors i {
    font-size: 4rem;
    color: var(--light-gray);
    margin-bottom: 20px;
}

.no-instructors h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.no-instructors p {
    color: var(--gray-color);
    max-width: 500px;
    margin: 0 auto;
}

/* Become an Instructor */
.become-instructor {
    background-color: var(--light-color);
    padding: 80px 0;
}

.become-instructor-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.become-instructor-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.become-instructor-text p {
    color: var(--gray-color);
    line-height: 1.7;
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.benefits-list {
    list-style: none;
    margin-bottom: 40px;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--dark-color);
    font-size: 1.05rem;
}

.benefits-list i {
    color: #28a745;
    font-size: 1.1rem;
}

.become-instructor-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.become-instructor-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Testimonials */
.instructor-testimonials {
    padding: 80px 0;
    background-color: white;
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.testimonial-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--primary-color);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    margin-bottom: 25px;
}

.testimonial-content p {
    color: var(--gray-color);
    line-height: 1.7;
    font-style: italic;
    font-size: 1.05rem;
    position: relative;
}

.testimonial-content p::before {
    content: '"';
    font-size: 4rem;
    color: rgba(67, 97, 238, 0.1);
    position: absolute;
    top: -20px;
    left: -10px;
    font-family: serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author h4 {
    margin-bottom: 5px;
}

.testimonial-author span {
    color: var(--gray-color);
    font-size: 0.9rem;
}

/* FAQ Section */
.instructors-faq {
    padding: 80px 0;
    background-color: var(--light-color);
}

.faq-container {
    max-width: 800px;
    margin: 50px auto 0;
}

.faq-item {
    background-color: white;
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.faq-question {
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background-color: rgba(67, 97, 238, 0.03);
}

.faq-question h3 {
    font-size: 1.2rem;
    font-weight: 500;
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-answer {
    padding: 0 30px 30px;
    max-height: 500px;
}

.faq-answer p {
    color: var(--gray-color);
    line-height: 1.7;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .become-instructor-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .become-instructor-text {
        text-align: center;
    }
    
    .benefits-list {
        text-align: left;
        max-width: 500px;
        margin: 30px auto 40px;
    }
    
    .teachers-header h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .teachers-header {
        padding: 100px 0 60px;
    }
    
    .instructors-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 30px;
    }
    
    .filter-buttons {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
        white-space: nowrap;
    }
    
    .testimonials-slider {
        grid-template-columns: 1fr;
    }
    
    .faq-question {
        padding: 20px;
    }
    
    .faq-question h3 {
        font-size: 1.1rem;
        margin-right: 15px;
    }
}

@media (max-width: 576px) {
    .teachers-header h1 {
        font-size: 2rem;
    }
    
    .teachers-header p {
        font-size: 1rem;
    }
    
    .instructor-stats {
        gap: 15px;
    }
    
    .stat-value {
        font-size: 1.1rem;
    }
    
    .become-instructor-text h2 {
        font-size: 2rem;
    }
    
    .faq-question {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .faq-question i {
        align-self: flex-end;
    }
}

/* Team Section */
.team-section {
    padding: 80px 0;
    background-color: white;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.team-member {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.member-image {
    height: 250px;
    position: relative;
    overflow: hidden;
}

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

.team-member:hover .member-image img {
    transform: scale(1.05);
}

.member-social {
    position: absolute;
    bottom: 20px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 15px;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.team-member:hover .member-social {
    opacity: 1;
    transform: translateY(0);
}

.member-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: white;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.member-social a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.member-info {
    padding: 25px;
    text-align: center;
}

.member-info h3 {
    font-size: 1.4rem;
    margin-bottom: 5px;
}

.member-role {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 15px;
    font-size: 1rem;
}

.member-bio {
    color: var(--gray-color);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h3 {
    font-size: 1.3rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background-color: var(--primary-color);
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: #b0b7c3;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: white;
    padding-left: 5px;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.contact-info i {
    color: var(--primary-color);
    margin-right: 10px;
    margin-top: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #b0b7c3;
    font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        margin-top: 30px;
        transform: none;
    }

    .hero-image:hover {
        transform: none;
    }

    .section-title {
        font-size: 2.2rem;
    }
    .nav-menu li{
        margin-left: 10px;
    }
    .logo{
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        padding: 20px 0;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
        z-index: 999;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu li {
        margin: 15px 0;
    }

    .nav-auth {
        margin-left: 0;
        flex-direction: column;
        gap: 10px;
        padding: 20px;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-title {
        font-size: 2.4rem;
    }

    .cta h2 {
        font-size: 2.2rem;
    }

    section {
        padding: 60px 0;
    }
}

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

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

    .btn {
        padding: 10px 22px;
        font-size: 0.95rem;
    }

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

    .features-grid, .courses-grid {
        grid-template-columns: 1fr;
    }

    .cta h2 {
        font-size: 1.8rem;
    }
}