:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --secondary: #64748b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --light: #f8fafc;
    --dark: #1e293b;
    --white: #ffffff;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
    --card-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: linear-gradient(135deg, #f0f4f8 0%, #e2e8f0 100%);
    color: #334155;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}

/* Header and Navigation */
.header {
    background: var(--white);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.top-bar {
    background: var(--primary);
    color: var(--white);
    padding: 0.5rem 5%;
    font-size: 0.875rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar a {
    color: var(--white);
    text-decoration: none;
    margin-left: 1rem;
}

.navbar {
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--dark);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    padding: 0.6rem 1rem;
    border-radius: 8px;
}

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

.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    background: var(--white);
    min-width: 200px;
    box-shadow: var(--card-shadow-hover);
    border-radius: 8px;
    z-index: 1;
    top: 100%;
    left: 0;
    overflow: hidden;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    display: block;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #f1f5f9;
}

.dropdown-content a:last-child {
    border-bottom: none;
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
    background: none;
    border: none;
    padding: 0.5rem;
    border-radius: 8px;
}

/* Main Content */
.main-content {
    flex: 1;
    width: 100%;
    padding: 2rem 5%;
}

/* Search Section */
.search-section {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--white);
    border-radius: 16px;
    margin: 1.5rem 0 3rem;
    box-shadow: var(--card-shadow);
    animation: slideIn 0.5s ease-out;
}

.search-section h1 {
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.search-description {
    color: var(--secondary);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1rem;
}

.search-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

.input-group {
    position: relative;
    width: 100%;
}

.search-form input {
    padding: 1rem 1rem 1rem 3rem;
    font-size: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    width: 100%;
    background: var(--light);
    color: var(--dark);
    outline: none;
    transition: var(--transition);
}

.search-form input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary);
    font-size: 1.1rem;
}

.search-form button {
    padding: 1rem 2rem;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: var(--transition);
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.25);
}

.search-form button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(37, 99, 235, 0.3);
}

.input-hint {
    text-align: left;
    font-size: 0.875rem;
    color: var(--secondary);
    margin-top: 0.5rem;
}

/* Result Section */
.result-section {
    width: 100%;
    margin: 2.5rem 0;
    animation: slideIn 0.5s ease-out;
}

.result-section h2 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.result-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border-left: 4px solid var(--primary);
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
}

.result-card p {
    font-size: 0.95rem;
    margin: 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--dark);
}

.result-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

/* Blog and Articles Layout */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
    border-radius: 16px;
    margin: 2rem 0;
}

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

.page-header p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

.articles-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin: 3rem 0;
}

@media (max-width: 968px) {
    .articles-container {
        grid-template-columns: 1fr;
    }
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.featured-article, .blog-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.featured-article:hover, .blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
}

.article-image, .blog-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(45deg, var(--primary-light), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.featured-article .article-image {
    height: 300px;
}

.article-content, .blog-content {
    padding: 1.5rem;
}

.featured-article .article-content {
    padding: 2rem;
}

.article-meta, .blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--secondary);
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.article-tag, .blog-tag {
    background: var(--primary-light);
    color: var(--primary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.article-content h2, .blog-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark);
    line-height: 1.4;
}

.blog-content h3 {
    font-size: 1.2rem;
}

.article-content p, .blog-content p {
    color: var(--secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.read-more {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.read-more:hover {
    gap: 0.75rem;
}

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

.sidebar-widget {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
}

.sidebar-widget h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.popular-articles, .categories-list {
    list-style: none;
}

.popular-articles li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.popular-articles li:last-child {
    border-bottom: none;
}

.popular-articles a {
    color: var(--dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
}

.popular-articles a:hover {
    color: var(--primary);
}

.article-number {
    background: var(--primary-light);
    color: var(--primary);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    flex-shrink: 0;
}

.categories-list li {
    padding: 0.5rem 0;
}

.categories-list a {
    color: var(--secondary);
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.categories-list a:hover, .categories-list a.active {
    color: var(--primary);
}

.category-count {
    background: var(--light);
    color: var(--secondary);
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
}

/* Single Article Page */
.article-single {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    margin: 2rem 0;
}

.article-header {
    padding: 2rem;
    border-bottom: 1px solid #f1f5f9;
}

.article-body {
    padding: 2rem;
    line-height: 1.8;
}

.article-body h2, .article-body h3 {
    color: var(--primary);
    margin: 1.5rem 0 1rem;
}

.article-body p {
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.article-body ul, .article-body ol {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.article-body li {
    margin-bottom: 0.5rem;
}

.article-footer {
    padding: 1.5rem 2rem;
    background: var(--light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.article-share {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.share-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    background: var(--white);
    color: var(--dark);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid #e2e8f0;
}

.share-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.article-tags {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.tag {
    background: var(--primary-light);
    color: var(--primary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    text-decoration: none;
    transition: var(--transition);
}

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

/* Contact Form */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

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

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

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

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

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

.submit-btn {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.submit-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.quick-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.whatsapp-btn, .call-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    text-align: center;
    justify-content: center;
}

.whatsapp-btn {
    background: #25D366;
    color: white;
}

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

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

/* About Page Styles */
.about-container {
    background: var(--white);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--card-shadow);
}

.about-section {
    margin-bottom: 3rem;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.feature-card {
    background: var(--light);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.team-member {
    text-align: center;
    padding: 1.5rem;
    background: var(--light);
    border-radius: 12px;
}

.member-image {
    width: 100px;
    height: 100px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1rem;
}

/* Newsletter Section */
.newsletter-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: 16px;
    text-align: center;
    margin: 3rem 0;
}

.newsletter-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.newsletter-form {
    max-width: 400px;
    margin: 0 auto;
}

.newsletter-form .input-group {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 8px;
}

.newsletter-form button {
    background: var(--success);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
}

/* Map Section */
.map-section {
    margin: 3rem 0;
}

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

.map-placeholder {
    background: var(--light);
    border-radius: 12px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
}

.map-content {
    text-align: center;
}

.map-content i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--light);
    padding: 3rem 5%;
    margin-top: 3rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
}

.footer-section h3 {
    font-size: 1.15rem;
    margin-bottom: 1.25rem;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    font-size: 0.95rem;
}

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

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

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

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .top-bar {
        display: none;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        padding: 1rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        z-index: 999;
        gap: 0.5rem;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 0.75rem 1rem;
    }

    .hamburger {
        display: block;
    }
    
    .search-section h1 {
        font-size: 1.5rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .page-header {
        padding: 3rem 1.5rem;
    }

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

/* Additional utility classes */
.text-center {
    text-align: center;
}

.mb-3 {
    margin-bottom: 1.5rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.p-3 {
    padding: 1.5rem;
}

.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border-left: 4px solid #10b981;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border-left: 4px solid #ef4444;
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
    border-left: 4px solid #3b82f6;
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.related-articles {
    margin-top: 3rem;
}

.related-articles h2 {
    color: var(--primary);
    margin-bottom: 1.5rem;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}