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

:root {
    --primary-color: #1e40af;
    --primary-light: #3b82f6;
    --primary-dark: #1e3a8a;
    --secondary-color: #000;
    --accent-color: #f8fafc;
    --accent-light: #f1f5f9;
    --text-color: #333;
    --light-text: #6b7280;
    --white: #fff;
    --gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 15px 35px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
    background-color: var(--accent-light);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.section-title {
    text-align: center;
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: var(--primary-color);
    position: relative;
}

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

.section-subtitle {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.2rem;
    color: var(--light-text);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    text-align: center;
}

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

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

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow);
}

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

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

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

/* Navbar */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    max-width: 1200px;
    margin: 0 auto;
}

/* Yangi logo dizayni */
.logo-with-text {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

.logo-icon i {
    color: var(--white);
    font-size: 1.2rem;
}

.logo-text-container {
    display: flex;
    flex-direction: column;
}

.logo-text {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.nav-list {
    display: flex;
    list-style: none;
}

.nav-list li {
    margin-left: 25px;
}

.nav-list a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

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

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s;
}

.nav-list a:hover::after {
    width: 100%;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero section */
.hero {
    padding: 140px 0 80px;
    background: var(--gradient);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" preserveAspectRatio="none"><path fill="rgba(255,255,255,0.05)" d="M0,0 L1000,0 L1000,1000 L0,1000 Z M0,0 C250,150 750,50 1000,200 L1000,1000 L0,1000 Z"></path></svg>');
    background-size: cover;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 20px;
    opacity: 0.9;
}

.hero-buttons {
    margin-top: 30px;
}

.hero-buttons .btn {
    margin-right: 15px;
    margin-bottom: 10px;
}

.hero-image {
    flex: 1;
    text-align: center;
    position: relative;
}

.hero-image img {
    max-width: 100%;
    border-radius: 15px;
    box-shadow: var(--shadow-hover);
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    box-shadow: var(--shadow);
    backdrop-filter: blur(5px);
    animation: float 6s ease-in-out infinite;
}

.floating-card i {
    color: var(--primary-color);
    margin-right: 8px;
    font-size: 1.2rem;
}

.floating-card span {
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.card-1 {
    top: 10%;
    left: -10%;
    animation-delay: 0s;
}

.card-2 {
    top: 60%;
    right: -5%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 10%;
    left: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Kurslar section */
.courses {
    padding: 100px 0;
    background-color: var(--accent-color);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.course-card {
    background-color: var(--white);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.course-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.course-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.course-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.course-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: var(--shadow);
}

.course-icon i {
    font-size: 35px;
    color: var(--white);
}

.course-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.course-card p {
    margin-bottom: 20px;
    color: var(--light-text);
    flex-grow: 1;
}

.course-details {
    text-align: left;
    margin-bottom: 20px;
    background: var(--accent-light);
    padding: 15px;
    border-radius: 10px;
}

.course-details p {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    color: var(--text-color);
}

.course-details i {
    margin-right: 10px;
    color: var(--primary-color);
    width: 20px;
}

.course-price {
    margin-bottom: 20px;
}

.course-price .price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.course-card .btn {
    margin-top: auto;
}

/* Modal oyna */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s;
}

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

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 0;
    border-radius: 15px;
    width: 90%;
    max-width: 700px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s;
    position: relative;
    overflow: hidden;
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    color: var(--light-text);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10;
    transition: color 0.3s;
}

.close-modal:hover {
    color: var(--primary-color);
}

.modal-body {
    padding: 40px;
}

.modal-course-icon {
    width: 100px;
    height: 100px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: var(--shadow);
}

.modal-course-icon i {
    font-size: 45px;
    color: var(--white);
}

.modal-body h2 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 2rem;
}

.modal-course-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
    background: var(--accent-light);
    padding: 20px;
    border-radius: 10px;
}

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

.info-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
    width: 25px;
}

.modal-description h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.modal-description p {
    margin-bottom: 15px;
    line-height: 1.7;
}

.modal-action {
    text-align: center;
    margin-top: 30px;
}

/* Ustozlar section */
.teachers {
    padding: 100px 0;
    background-color: var(--white);
}

.teachers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.teacher-card {
    background-color: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
    position: relative;
}

.teacher-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

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

.teacher-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, rgba(30, 64, 175, 0.7), transparent);
}

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

.teacher-card:hover .teacher-image img {
    transform: scale(1.1);
}

.teacher-card h3 {
    margin: 20px 0 5px;
    color: var(--primary-color);
    font-size: 1.4rem;
}

.teacher-subject {
    color: var(--light-text);
    font-weight: 500;
    margin-bottom: 10px;
}

.teacher-card p {
    padding: 0 20px 20px;
    color: var(--light-text);
}

.teacher-social {
    padding: 0 20px 20px;
}

.teacher-social a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: var(--primary-light);
    color: var(--white);
    border-radius: 50%;
    line-height: 40px;
    margin: 0 5px;
    transition: background-color 0.3s;
}

.teacher-social a:hover {
    background-color: var(--primary-color);
}

/* Muvaffaqiyatli o'quvchilar section */
.success {
    padding: 100px 0;
    background-color: var(--accent-color);
}

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

.story-card {
    background-color: var(--white);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

.story-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.story-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 20px;
    border: 4px solid var(--primary-light);
}

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

.story-card h3 {
    margin-bottom: 5px;
    color: var(--primary-color);
    font-size: 1.3rem;
}

.story-course {
    color: var(--light-text);
    margin-bottom: 15px;
    font-weight: 500;
}

.story-card p:last-child {
    font-style: italic;
    color: var(--text-color);
    position: relative;
}

.story-card p:last-child::before {
    content: '"';
    font-size: 3rem;
    color: var(--primary-light);
    position: absolute;
    top: -20px;
    left: -10px;
    opacity: 0.3;
}

/* Yutuqlar section */
.achievements {
    padding: 100px 0;
    background-color: var(--white);
}

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

.achievement-item {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

.achievement-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient);
}

.achievement-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.achievement-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: var(--shadow);
}

.achievement-icon i {
    font-size: 35px;
    color: var(--white);
}

.achievement-item h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.achievement-item p {
    color: var(--light-text);
    font-weight: 500;
}

/* Aloqa section */
.contact {
    padding: 100px 0;
    background-color: var(--accent-color);
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
}

.contact-info h3,
.contact-form h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-item i {
    color: var(--primary-color);
    margin-right: 15px;
    font-size: 20px;
    margin-top: 5px;
    min-width: 20px;
}

.contact-item div p:first-child {
    font-weight: 600;
    margin-bottom: 5px;
}

.social-links h4 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: inline-flex;
    width: 45px;
    height: 45px;
    background: var(--gradient);
    color: var(--white);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: transform 0.3s;
}

.social-icons a:hover {
    transform: translateY(-5px);
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
    font-size: 16px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
    outline: none;
}

/* Footer - Yangilangan */
footer {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    color: var(--white);
    padding: 70px 0 20px;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" preserveAspectRatio="none"><path fill="rgba(255,255,255,0.05)" d="M0,0 L1000,0 L1000,1000 L0,1000 Z M0,0 C250,150 750,50 1000,200 L1000,1000 L0,1000 Z"></path></svg>');
    background-size: cover;
}

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

.footer-section h3 {
    margin-bottom: 20px;
    color: var(--white);
    font-size: 1.2rem;
    position: relative;
    display: inline-block;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.7);
}

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

.footer-section p {
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    display: inline-flex;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    backdrop-filter: blur(5px);
}

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

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

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

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
    display: flex;
    align-items: center;
}

.footer-section a:hover {
    color: var(--white);
    transform: translateX(5px);
}

.footer-section a::before {
    content: '▸';
    margin-right: 8px;
    font-size: 0.8rem;
    opacity: 0.7;
    transition: transform 0.3s;
}

.footer-section a:hover::before {
    transform: translateX(3px);
}

.footer-section i {
    margin-right: 10px;
    color: rgba(255, 255, 255, 0.8);
    width: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

/* Responsive dizayn - Yaxshilangan */
@media (max-width: 1200px) {
    .hero-container {
        padding: 0 20px;
    }
    
    .nav-container {
        padding: 15px 20px;
    }
}

@media (max-width: 992px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .course-card.featured {
        transform: scale(1);
    }
    
    .course-card.featured:hover {
        transform: translateY(-10px);
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    .floating-card {
        padding: 8px 12px;
    }
    
    .floating-card span {
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        z-index: 999;
        padding: 20px 0;
    }

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

    .nav-list {
        flex-direction: column;
    }

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

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .section-title {
        font-size: 2rem;
    }
    
    .floating-card {
        display: none;
    }
    
    .modal-body {
        padding: 25px;
    }
    
    .modal-course-info {
        grid-template-columns: 1fr;
    }
    
    .logo-with-text {
        flex-direction: column;
        gap: 5px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .courses, .teachers, .success, .achievements, .contact {
        padding: 60px 0;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
        width: 100%;
        margin-bottom: 10px;
    }
    
    .hero-buttons .btn {
        margin-right: 0;
    }
    
    .courses-grid,
    .teachers-grid,
    .success-stories,
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .course-card {
        padding: 20px;
    }
    
    .course-icon {
        width: 60px;
        height: 60px;
    }
    
    .course-icon i {
        font-size: 25px;
    }
    
    .course-card h3 {
        font-size: 1.3rem;
    }
    
    .course-price .price {
        font-size: 1.3rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 30px;
    }
}

@media (max-width: 400px) {
    .hero-content h1 {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .course-details {
        padding: 10px;
    }
    
    .modal-body {
        padding: 20px 15px;
    }
    
    .modal-course-info {
        padding: 15px;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-section a::before {
        display: none;
    }
}