/* QazaqEdu - Қазақстандық онлайн-білім беру платформасы */

/* ========== GLOBAL STYLES ========== */
:root {
    --primary-green: #2d7a4f;
    --secondary-green: #3d9561;
    --light-green: #e8f5e9;
    --dark-green: #1e5a3a;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #333333;
    --text-dark: #212121;
    --text-medium: #555555;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

/* ========== HEADER & NAVIGATION ========== */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-green);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    font-weight: 400;
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-green);
    background-color: var(--light-green);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-green);
    cursor: pointer;
}

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(45, 122, 79, 0.95), rgba(61, 149, 97, 0.9)), url('https://images.unsplash.com/photo-1522202176988-66273c2fd55f?w=1600') center/cover;
    color: var(--white);
    text-align: center;
    padding: 4rem 0;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    font-weight: 300;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-weight: 500;
    border-radius: 50px;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: var(--light-green);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

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

.btn-secondary:hover {
    background-color: var(--dark-green);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* ========== SECTIONS ========== */
.section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-medium);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-light {
    background-color: var(--light-gray);
}

/* ========== CARDS GRID ========== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background-color: var(--white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 12px var(--shadow);
    transition: all 0.3s ease;
    text-align: center;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px var(--shadow-hover);
}

.card-icon {
    font-size: 3rem;
    color: var(--primary-green);
    margin-bottom: 1.5rem;
}

.card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-medium);
    line-height: 1.8;
}

/* ========== SERVICE CARDS WITH IMAGES ========== */
.service-card {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px var(--shadow);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px var(--shadow-hover);
}

.service-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.service-card-content {
    padding: 1.5rem;
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-medium);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* ========== STATS SECTION ========== */
.stats {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--white);
    padding: 4rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 3rem;
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 1.1rem;
    font-weight: 300;
    opacity: 0.95;
}

/* ========== CTA SECTION ========== */
.cta-section {
    background: linear-gradient(135deg, rgba(45, 122, 79, 0.1), rgba(61, 149, 97, 0.1));
    padding: 5rem 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    color: var(--primary-green);
    margin-bottom: 1.5rem;
}

.cta-section p {
    font-size: 1.2rem;
    color: var(--text-medium);
    margin-bottom: 2rem;
}

/* ========== BLOG ========== */
.blog-card {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px var(--shadow);
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px var(--shadow-hover);
}

.blog-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-bottom: 1rem;
}

.blog-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.blog-card p {
    color: var(--text-medium);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* ========== BLOG ARTICLE PAGE ========== */
.article-header {
    text-align: center;
    padding: 3rem 0;
    background-color: var(--light-green);
}

.article-header h1 {
    font-size: 2.8rem;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.article-content {
    max-width: 800px;
    margin: 3rem auto;
    padding: 0 20px;
}

.article-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.article-content h2 {
    font-size: 2rem;
    color: var(--primary-green);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-content h3 {
    font-size: 1.5rem;
    color: var(--secondary-green);
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
}

.article-content p {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

.article-content ul, .article-content ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-medium);
}

.article-content li {
    margin-bottom: 0.8rem;
    line-height: 1.8;
}

/* ========== CONTACT FORM ========== */
.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.contact-form {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--medium-gray);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-info {
    background-color: var(--light-green);
    padding: 2rem;
    border-radius: 12px;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item i {
    color: var(--primary-green);
    font-size: 1.5rem;
    margin-top: 0.2rem;
}

.contact-item-content h4 {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
}

.contact-item-content p {
    color: var(--text-medium);
}

.map-container {
    margin-top: 3rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px var(--shadow);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* ========== FAQ ========== */
.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px var(--shadow);
}

.faq-question {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.faq-answer {
    color: var(--text-medium);
    line-height: 1.8;
}

/* ========== DISCLAIMER ========== */
.disclaimer {
    background-color: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 8px;
}

.disclaimer h3 {
    color: #856404;
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.disclaimer p {
    color: #856404;
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ========== FOOTER ========== */
.footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a:hover {
    color: var(--white);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

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

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* ========== COOKIE BANNER ========== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 1.5rem;
    box-shadow: 0 -4px 12px var(--shadow);
    z-index: 9999;
    display: none;
}

.cookie-banner.show {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cookie-content p {
    flex: 1;
    font-size: 0.95rem;
    line-height: 1.6;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

.cookie-buttons button {
    padding: 0.7rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
}

/* ========== TEAM SECTION ========== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.team-member {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px var(--shadow-hover);
}

.team-member img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.team-member-info {
    padding: 1.5rem;
}

.team-member h3 {
    font-size: 1.3rem;
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

.team-member .role {
    color: var(--text-medium);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.team-member p {
    color: var(--text-medium);
    line-height: 1.7;
    font-size: 0.9rem;
}

/* ========== RESPONSIVE DESIGN ========== */

/* Tablet (768px and below) */
@media (max-width: 768px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .hero p {
        font-size: 1.1rem;
    }

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

    .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);
        padding: 2rem 0;
        gap: 0;
    }

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

    .nav-menu li {
        margin: 0.5rem 0;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cookie-buttons button {
        width: 100%;
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: 500px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

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

    .section {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .btn {
        padding: 0.8rem 2rem;
        font-size: 0.95rem;
    }

    .logo {
        font-size: 1.4rem;
    }

    .stat-item h3 {
        font-size: 2.2rem;
    }

    .article-header h1 {
        font-size: 2rem;
    }

    .article-content h2 {
        font-size: 1.6rem;
    }
}

/* Desktop optimization */
@media (min-width: 1200px) {
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}