/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --text-color: #1f2937;
    --light-text: #6b7280;
    --background: #ffffff;
    --light-background: #f3f4f6;
    --border-color: #e5e7eb;
    --card-background: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Dark theme variables */
[data-theme="dark"] {
    --primary-color: #3b82f6;
    --secondary-color: #60a5fa;
    --text-color: #f9fafb;
    --light-text: #d1d5db;
    --background: #111827;
    --light-background: #1f2937;
    --border-color: #374151;
    --card-background: #1f2937;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background);
    transition: var(--transition);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--background);
    box-shadow: 0 2px 4px var(--shadow-color);
    z-index: 1000;
    transition: var(--transition);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

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

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 0.75rem;
    min-height: 44px;
    display: flex;
    align-items: center;
}

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

/* Floating theme toggle button */
.theme-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--card-background);
    border: 2px solid var(--border-color);
    color: var(--text-color);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 1rem;
    border-radius: 50%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px var(--shadow-color);
    z-index: 1000;
    width: 3.5rem;
    height: 3.5rem;
}

.theme-toggle:hover {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 6px 16px var(--shadow-color);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
    background: none;
    border: none;
    padding: 0.5rem;
    transition: var(--transition);
}

.menu-toggle i {
    /* No animations or transformations */
}

/* Hero Section */
.hero {
    height: 80vh;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
                url('https://images.unsplash.com/photo-1499750310107-5fef28a66643');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    margin-top: 4rem;
}

.hero-content {
    max-width: 800px;
    padding: 2rem;
}

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

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: var(--transition);
    min-height: 44px; /* Touch-friendly minimum size */
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.cta-button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

/* Featured Posts */
.featured-posts {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 1rem;
}

.featured-posts h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
    color: var(--text-color);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.post-card {
    background: var(--card-background);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px var(--shadow-color);
}

.post-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.post-content {
    padding: 1.5rem;
}

.category {
    display: inline-block;
    padding: 5px 10px;
    background: var(--primary-color);
    color: white;
    border-radius: 15px;
    font-size: 0.85rem;
    margin-bottom: 10px;
    transition: transform 0.2s ease;
}

.post-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
    color: var(--text-color);
}

.post-content p {
    color: var(--light-text);
    margin-bottom: 1rem;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more:hover {
    color: var(--secondary-color);
}

/* Blog Page */
.page-header {
    background-color: var(--light-background);
    padding: 6rem 1rem 3rem;
    text-align: center;
    margin-bottom: 3rem;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.blog-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

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

.load-more {
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.load-more:hover {
    background-color: var(--secondary-color);
}

/* About Page */
.about-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.5rem;
}

.about-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.team-section {
    text-align: center;
    margin-bottom: 4rem;
}

.team-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

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

.team-member {
    text-align: center;
}

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

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

.team-member p {
    color: var(--light-text);
}

/* Contact Page */
.contact-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.contact-info {
    background-color: var(--light-background);
    padding: 2rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.contact-info h2 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
    color: var(--text-color);
}

.contact-form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: grid;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    width: 100%;
    background-color: var(--card-background);
    color: var(--text-color);
    transition: var(--transition);
    font-size: 16px; /* Prevents zoom on iOS */
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

.submit-btn {
    padding: 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
}

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

/* Footer */
.footer {
    background-color: var(--light-background);
    padding: 4rem 1rem 2rem;
    margin-top: 4rem;
    border-top: 1px solid var(--border-color);
}

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

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

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

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

.footer-section a {
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
}

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

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

.social-links a {
    color: var(--text-color);
    font-size: 1.25rem;
    transition: var(--transition);
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 2rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--light-text);
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Navigation */
    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--background);
        padding: 1.5rem;
        box-shadow: 0 4px 8px var(--shadow-color);
        border: 1px solid var(--border-color);
        border-top: none;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }

    .nav-links a {
        font-size: 1.1rem;
        padding: 0.5rem 0;
    }

    /* Hero Section */
    .hero {
        height: 70vh;
        margin-top: 3.5rem;
    }

    .hero h1 {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }

    .hero p {
        font-size: 1.1rem;
        margin-bottom: 2.5rem;
    }

    .hero-content {
        padding: 1.5rem;
    }

    /* Featured Posts */
    .featured-posts {
        margin: 3rem auto;
        padding: 0 1.5rem;
    }

    .featured-posts h2 {
        font-size: 1.8rem;
        margin-bottom: 2.5rem;
    }

    .posts-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .post-card {
        margin: 0;
    }

    .post-content {
        padding: 1.25rem;
    }

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

    /* Blog Page */
    .page-header {
        padding: 5rem 1.5rem 2.5rem;
        margin-bottom: 2rem;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }

    .blog-content {
        padding: 0 1.5rem;
    }

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* About Page */
    .about-content {
        padding: 0 1.5rem;
    }

    .about-section {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 3rem;
    }

    .about-text h2 {
        font-size: 1.8rem;
    }

    .team-section h2 {
        font-size: 1.8rem;
    }

    .team-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Contact Page */
    .contact-content {
        padding: 0 1.5rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 3rem;
    }

    .contact-info {
        padding: 1.5rem;
    }

    /* Footer */
    .footer {
        padding: 3rem 1.5rem 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    /* Theme Toggle */
    .theme-toggle {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 3rem;
        height: 3rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    /* Navigation */
    .nav-content {
        padding: 0.75rem;
    }

    .logo {
        font-size: 1.3rem;
    }

    /* Hero Section */
    .hero {
        height: 60vh;
        margin-top: 3rem;
    }

    .hero h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .hero p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .hero-content {
        padding: 1rem;
    }

    /* Featured Posts */
    .featured-posts {
        margin: 2rem auto;
        padding: 0 1rem;
    }

    .featured-posts h2 {
        font-size: 1.6rem;
        margin-bottom: 2rem;
    }

    .post-card {
        margin: 0;
    }

    .post-image {
        height: 180px;
    }

    .post-content {
        padding: 1rem;
    }

    .post-content h3 {
        font-size: 1.1rem;
    }

    /* Blog Page */
    .page-header {
        padding: 4rem 1rem 2rem;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    .blog-content {
        padding: 0 1rem;
    }

    /* About Page */
    .about-content {
        padding: 0 1rem;
    }

    .about-section {
        gap: 1.5rem;
        margin-bottom: 2rem;
    }

    .about-text h2 {
        font-size: 1.6rem;
    }

    .team-section h2 {
        font-size: 1.6rem;
    }

    .team-member img {
        width: 120px;
        height: 120px;
    }

    /* Contact Page */
    .contact-content {
        padding: 0 1rem;
    }

    .contact-container {
        gap: 1.5rem;
        margin-bottom: 2rem;
    }

    .contact-info {
        padding: 1.25rem;
    }

    /* Footer */
    .footer {
        padding: 2rem 1rem 1.5rem;
    }

    /* Theme Toggle */
    .theme-toggle {
        bottom: 1rem;
        right: 1rem;
        width: 2.5rem;
        height: 2.5rem;
        font-size: 0.9rem;
    }
}

/* Extra small devices */
@media (max-width: 360px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 0.9rem;
    }

    .featured-posts h2 {
        font-size: 1.4rem;
    }

    .post-content h3 {
        font-size: 1rem;
    }

    .theme-toggle {
        width: 2.25rem;
        height: 2.25rem;
        font-size: 0.8rem;
    }
}

/* Blog Post Mobile Improvements */
@media (max-width: 768px) {
    .blog-post-content {
        margin: -60px 1.5rem 2rem !important;
        padding: 1.5rem !important;
        border-radius: 8px !important;
    }

    .blog-post-content h1 {
        font-size: 1.8rem !important;
        line-height: 1.3 !important;
    }

    .blog-post-content h2 {
        font-size: 1.5rem !important;
        margin-top: 2rem !important;
        margin-bottom: 1rem !important;
    }

    .blog-post-content p {
        font-size: 1rem !important;
        line-height: 1.7 !important;
        margin-bottom: 1.2rem !important;
    }

    .blog-post-content blockquote {
        margin: 1.5rem 0 !important;
        padding: 1rem !important;
        font-size: 0.95rem !important;
    }

    .post-meta {
        font-size: 0.85rem !important;
        margin-bottom: 1.5rem !important;
    }

    .callout {
        padding: 1.5rem !important;
        font-size: 1rem !important;
        margin: 1.5rem 0 !important;
    }

    .related-posts h3 {
        font-size: 1.3rem !important;
        margin-bottom: 1rem !important;
    }
}

@media (max-width: 480px) {
    .blog-post-content {
        margin: -40px 1rem 1.5rem !important;
        padding: 1.25rem !important;
        border-radius: 6px !important;
    }

    .blog-post-content h1 {
        font-size: 1.6rem !important;
    }

    .blog-post-content h2 {
        font-size: 1.3rem !important;
        margin-top: 1.5rem !important;
    }

    .blog-post-content p {
        font-size: 0.95rem !important;
        line-height: 1.6 !important;
    }

    .blog-post-content blockquote {
        margin: 1.25rem 0 !important;
        padding: 0.875rem !important;
        font-size: 0.9rem !important;
    }

    .post-meta {
        font-size: 0.8rem !important;
        margin-bottom: 1.25rem !important;
    }

    .callout {
        padding: 1.25rem !important;
        font-size: 0.95rem !important;
        margin: 1.25rem 0 !important;
    }

    .related-posts h3 {
        font-size: 1.2rem !important;
    }
}