/* Global Styles */
:root {
    --primary-color: #ff6b6b;
    --secondary-color: #ff8e53;
    --dark-bg: #0d1126;
    --light-text: #e6ecf2;
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: var(--dark-bg);
    color: var(--light-text);
    line-height: 1.6;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background: rgba(13, 17, 38, 0.95);
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo img {
    height: 50px;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 16px;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 20px;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--light-text);
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    transition: color 0.3s ease;
}

.mobile-toggle:hover {
    color: var(--primary-color);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .menu {
        position: fixed;
        top: 90px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 90px);
        background: rgba(13, 17, 38, 0.98);
        backdrop-filter: blur(10px);
        transition: all 0.3s ease;
        display: block;
        padding: 20px;
        z-index: 999;
    }

    .menu.active {
        left: 0;
    }

    .nav-links {
        display: flex !important;
        flex-direction: column;
        align-items: center;
        gap: 30px;
        margin-top: 20px;
    }

    .nav-links a {
        font-size: 20px;
        color: var(--light-text);
        opacity: 0.9;
    }

    .nav-links a:hover {
        color: var(--primary-color);
        opacity: 1;
    }

    .mobile-toggle {
        display: block;
        z-index: 1000;
    }

    .call-btn span {
        display: none;
    }

    .call-btn {
        padding: 8px 12px;
    }
}

@media (min-width: 769px) {
    .mobile-toggle {
        display: none;
    }

    .menu {
        display: flex !important;
    }

    .nav-links {
        display: flex !important;
    }
}

.call-btn {
    background: var(--gradient);
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s ease;
}

.call-btn:hover {
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 120px 0 60px;
    background: url('img2/bgimg.avif') no-repeat center center;
    background-size: cover;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13,17,38,0.85), rgba(13,17,38,0.75));
    backdrop-filter: blur(2px);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-text h1 {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-text h1 span {
    color: var(--primary-color);
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.4);
}

.hero-text p {
    font-size: 18px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    background: rgba(13, 17, 38, 0.4);
    padding: 20px;
    border-radius: 15px;
    backdrop-filter: blur(5px);
}

.feature {
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature i {
    color: var(--primary-color);
}

.hero-form {
    background: rgba(13, 17, 38, 0.6);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.form-container h3 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--light-text);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--light-text);
    font-size: 16px;
}

.form-group select {
    width: 100%;
    padding: 12px 15px;
    background: rgba(13, 17, 38, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--light-text);
    font-size: 16px;
    appearance: none;
    cursor: pointer;
    position: relative;
}

.form-group select option {
    background: rgba(13, 17, 38, 0.95);
    padding: 12px;
    font-size: 16px;
}

.form-group select option[value=""] {
    color: rgba(230, 236, 242, 0.5);
}

.form-group select option:not([value=""]) {
    color: var(--light-text);
}

.form-group select:invalid {
    color: rgba(230, 236, 242, 0.5);
}

.form-group select:valid {
    color: var(--light-text);
}

.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.2);
}

.form-group {
    position: relative;
}

.form-group::after {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-color);
    pointer-events: none;
}

.form-group select::-ms-expand {
    display: none;
}

.submit-btn {
    width: 100%;
    padding: 12px;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
}

/* Featured Courses */
.featured-courses {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(13, 17, 38, 0.95), rgba(13, 17, 38, 0.85));
    position: relative;
    overflow: hidden;
}

.featured-courses::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background: url('img2/bgimg.avif') no-repeat center center; */
    background-size: cover;
    opacity: 0.1;
    z-index: 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.section-header h2 {
    font-size: 42px;
    margin-bottom: 15px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-header p {
    color: var(--light-text);
    opacity: 0.8;
    font-size: 18px;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.course-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-color);
}

.course-image {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.course-image img,
.course-image video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.course-card:hover .course-image img,
.course-card:hover .course-image video {
    transform: scale(1.1);
}

.course-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13, 17, 38, 0.9), rgba(13, 17, 38, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    padding: 20px;
}

.course-card:hover .course-overlay {
    opacity: 1;
}

.overlay-content {
    text-align: center;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.course-card:hover .overlay-content {
    transform: translateY(0);
}

.overlay-content h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 20px;
}

.overlay-content ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.overlay-content ul li {
    color: var(--light-text);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.overlay-content ul li i {
    color: var(--primary-color);
}

.course-content {
    padding: 25px;
    position: relative;
}

.course-tag {
    position: absolute;
    top: -15px;
    left: 20px;
    background: var(--gradient);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.course-content h3 {
    font-size: 22px;
    margin: 15px 0 10px;
    color: var(--light-text);
}

.course-content p {
    color: var(--light-text);
    opacity: 0.8;
    margin-bottom: 15px;
    font-size: 15px;
}

.course-meta {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.course-meta span {
    color: var(--light-text);
    opacity: 0.8;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.course-meta span i {
    color: var(--primary-color);
}

.learn-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 25px;
    background: var(--gradient);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.learn-more:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
}

@media (max-width: 768px) {
    .featured-courses {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 32px;
    }

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

/* Testimonials */
.testimonials {
    padding: 80px 0;
    background: rgba(255, 255, 255, 0.02);
}

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

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.testimonial-content {
    margin-bottom: 20px;
}

.testimonial-content p {
    font-style: italic;
    color: var(--light-text);
}

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

.author-image {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.author-image i {
    font-size: 45px;
}

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

.author-info h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.author-info p {
    color: var(--light-text);
    opacity: 0.8;
    font-size: 14px;
}

/* Social Media */
.social-media {
    padding: 80px 0;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.social-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    text-decoration: none;
    color: var(--light-text);
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.social-card i {
    font-size: 40px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.social-card h3 {
    margin-bottom: 10px;
}

.social-card p {
    opacity: 0.8;
}

/* Footer */
footer {
    background: rgba(0, 0, 0, 0.2);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 20px;
}

.footer-links h3,
.footer-contact h3 {
    margin-bottom: 20px;
    font-size: 20px;
}

.footer-links ul {
    list-style: none;
}

.footer-links a {
    color: var(--light-text);
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: var(--light-text);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 14px;
}

.footer-bottom-links a:hover {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-text h1 {
        font-size: 36px;
    }

    .nav-links {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .footer-bottom-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 28px;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .course-card,
    .testimonial-card,
    .social-card {
        padding: 20px;
    }
}

/* Testimonials Slider */
.testimonials-slider {
    padding: 20px 0 60px;
    width: 100%;
    overflow: hidden;
}

.testimonials-slider .swiper-slide {
    height: auto;
}

.testimonials-slider .swiper-button-next,
.testimonials-slider .swiper-button-prev {
    color: var(--primary-color);
}

.testimonials-slider .swiper-pagination-bullet {
    background: var(--light-text);
    opacity: 0.5;
}

.testimonials-slider .swiper-pagination-bullet-active {
    background: var(--primary-color);
    opacity: 1;
}

.testimonials-slider .testimonial-card {
    margin: 0;
    height: 100%;
}

@media (max-width: 768px) {
    .testimonials-slider .swiper-button-next,
    .testimonials-slider .swiper-button-prev {
        display: none;
    }
}