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

:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #3498db;
    --text-color: #333;
    --light-bg: #ecf0f1;
    --white: #ffffff;
    --border-color: #bdc3c7;
    --hover-color: #2980b9;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
}

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

.main-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.brand-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-logo img {
    border-radius: 50%;
    border: 3px solid var(--white);
}

.site-title {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: bold;
}

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

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: rgba(255,255,255,0.2);
}

.hero-section {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('images/hero-bg.jpg') center/cover;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 300;
}

.page-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    padding: 4rem 0;
    text-align: center;
    color: var(--white);
}

.page-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.container-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.main-content {
    padding: 4rem 0;
}

.intro-story,
.comparison-section,
.featured-posts,
.testing-process,
.about-intro,
.team-section,
.values-section {
    margin-bottom: 4rem;
}

.intro-story h2,
.comparison-section h2,
.featured-posts h2,
.testing-process h2,
.about-intro h2,
.team-section h2,
.values-section h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.intro-story p,
.about-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: justify;
}

.comparison-table-wrapper {
    overflow-x: auto;
    margin-top: 2rem;
}

.tech-comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.tech-comparison-table th,
.tech-comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.tech-comparison-table th {
    background: var(--primary-color);
    color: var(--white);
    font-weight: bold;
}

.tech-comparison-table tr:hover {
    background: var(--light-bg);
}

.tech-comparison-table i {
    margin-right: 0.5rem;
    color: var(--accent-color);
}

.posts-grid,
.blog-grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.post-card,
.blog-post-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.post-card:hover,
.blog-post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.post-card img,
.blog-post-card img,
.post-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

.post-content {
    padding: 1.5rem;
}

.post-content h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.post-excerpt,
.post-summary {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.read-more-btn,
.article-link {
    display: inline-block;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

.read-more-btn:hover,
.article-link:hover {
    color: var(--hover-color);
}

.post-info {
    padding: 1rem 1.5rem;
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: #666;
}

.post-date,
.post-category {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.process-grid,
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.process-item,
.value-item {
    text-align: center;
    padding: 2rem;
    background: var(--light-bg);
    border-radius: 10px;
    transition: transform 0.3s;
}

.process-item:hover,
.value-item:hover {
    transform: translateY(-5px);
}

.process-item i,
.value-item i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.process-item h3,
.value-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.team-member-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    padding: 2rem;
}

.team-member-card img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    object-fit: cover;
}

.team-member-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.member-role {
    color: var(--accent-color);
    font-weight: bold;
    margin-bottom: 1rem;
}

.member-bio {
    color: #666;
    line-height: 1.6;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-info-section h2,
.contact-form-section h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

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

.contact-detail i {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-top: 0.2rem;
}

.contact-detail h3 {
    color: var(--primary-color);
    margin-bottom: 0.3rem;
    font-size: 1.1rem;
}

.contact-detail p,
.contact-detail a {
    color: #666;
    text-decoration: none;
}

.contact-detail a:hover {
    color: var(--accent-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group input,
.form-group textarea {
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

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

.submit-btn {
    background: var(--accent-color);
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.submit-btn:hover {
    background: var(--hover-color);
}

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.show {
    display: flex;
}

.modal-content {
    background: var(--white);
    padding: 3rem;
    border-radius: 10px;
    text-align: center;
    max-width: 500px;
    animation: slideDown 0.3s;
}

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

.modal-icon {
    font-size: 4rem;
    color: var(--success-color);
    margin-bottom: 1rem;
}

.modal-content h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.modal-close-btn {
    background: var(--accent-color);
    color: var(--white);
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 1.5rem;
    transition: background 0.3s;
}

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

.post-content-page {
    background: var(--white);
}

.post-header-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 3rem 0;
    color: var(--white);
}

.post-header-section h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.post-meta-info {
    display: flex;
    gap: 2rem;
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.post-meta-info span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.post-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

.post-body-content {
    max-width: 900px;
    margin: 3rem auto;
    padding: 0 2rem;
}

.post-body-content h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
}

.post-body-content h3 {
    color: var(--secondary-color);
    font-size: 1.4rem;
    margin: 1.5rem 0 0.8rem;
}

.post-body-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    text-align: justify;
}

.post-navigation {
    text-align: center;
    margin: 3rem 0;
}

.back-to-blog {
    display: inline-block;
    background: var(--accent-color);
    color: var(--white);
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.back-to-blog:hover {
    background: var(--hover-color);
}

.pagination-wrapper {
    text-align: center;
    margin: 3rem 0;
}

.page-number {
    color: #666;
    font-size: 1rem;
}

.site-footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h4 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-col p {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.footer-col i {
    margin-right: 0.5rem;
    color: var(--accent-color);
}

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

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col ul li a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: var(--accent-color);
}

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

.cookie-notification {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
    z-index: 1500;
    padding: 2rem;
}

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

.cookie-content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-text {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.cookie-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.cookie-btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: opacity 0.3s;
}

.cookie-btn:hover {
    opacity: 0.9;
}

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

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

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

.privacy-link {
    color: var(--accent-color);
    text-decoration: none;
    font-size: 0.9rem;
}

.privacy-link:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }

    .nav-menu a {
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

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

    .posts-grid,
    .blog-grid-layout {
        grid-template-columns: 1fr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .post-meta-info {
        flex-direction: column;
        gap: 0.5rem;
    }

    .cookie-actions {
        flex-direction: column;
    }

    .cookie-btn {
        width: 100%;
    }
}