/* MarinMac - Apple-inspired Mac Blog Styles */

/* CSS Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --silver: #c0c0c0;
    --space-gray: #333333;
    --electric-blue: #007AFF;
    --white: #ffffff;
    --light-gray: #f5f5f7;
    --medium-gray: #86868b;
    --dark-gray: #1d1d1f;
    --border-color: #d2d2d7;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--electric-blue);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--space-gray);
}

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

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

/* Header */
header {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

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

.logo span {
    color: var(--electric-blue);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav ul li a {
    color: var(--space-gray);
    font-weight: 500;
    font-size: 0.95rem;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--electric-blue);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--space-gray);
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--space-gray);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto 30px;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.badge {
    background: var(--white);
    color: var(--space-gray);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: var(--shadow);
}

/* Featured Section */
.featured {
    padding: 60px 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--space-gray);
    margin-bottom: 40px;
    text-align: center;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

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

.article-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.article-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.article-card-content {
    padding: 20px;
}

.article-category {
    display: inline-block;
    background: var(--light-gray);
    color: var(--electric-blue);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.article-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--space-gray);
    margin-bottom: 10px;
    line-height: 1.4;
}

.article-card h3 a {
    color: inherit;
}

.article-card h3 a:hover {
    color: var(--electric-blue);
}

.article-card p {
    font-size: 0.9rem;
    color: var(--medium-gray);
    margin-bottom: 15px;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
    font-size: 0.9rem;
}

.read-more i {
    transition: transform 0.2s;
}

.read-more:hover i {
    transform: translateX(4px);
}

/* Categories Section */
.categories {
    background: var(--light-gray);
    padding: 60px 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.category-card {
    background: var(--white);
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.category-card i {
    font-size: 2.5rem;
    color: var(--electric-blue);
    margin-bottom: 15px;
}

.category-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--space-gray);
    margin-bottom: 5px;
}

.category-card span {
    font-size: 0.85rem;
    color: var(--medium-gray);
}

/* Newsletter Section */
.newsletter {
    background: var(--space-gray);
    padding: 60px 0;
    text-align: center;
}

.newsletter h2 {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 15px;
}

.newsletter p {
    color: var(--silver);
    margin-bottom: 30px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
}

.newsletter-form button {
    background: var(--electric-blue);
    color: var(--white);
    border: none;
    padding: 14px 30px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: #0066dd;
}

/* Footer */
footer {
    background: var(--dark-gray);
    padding: 50px 0 20px;
    color: var(--silver);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-about h3 {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 15px;
}

.footer-about p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--medium-gray);
}

.footer-links h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 20px;
}

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

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: var(--medium-gray);
    font-size: 0.9rem;
}

.footer-links ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid var(--space-gray);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--medium-gray);
}

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

.social-links a {
    color: var(--medium-gray);
    font-size: 1.2rem;
}

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

/* Blog Page */
.page-hero {
    background: var(--light-gray);
    padding: 60px 0;
    text-align: center;
}

.page-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--space-gray);
    margin-bottom: 15px;
}

.page-hero p {
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding: 60px 0;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding-bottom: 60px;
}

.pagination a {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--space-gray);
    font-weight: 500;
}

.pagination a:hover,
.pagination a.active {
    background: var(--electric-blue);
    border-color: var(--electric-blue);
    color: var(--white);
}

/* Article Page */
.article-header {
    background: var(--light-gray);
    padding: 60px 0;
}

.article-header .container {
    max-width: 800px;
}

.article-header .article-category {
    margin-bottom: 15px;
}

.article-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--space-gray);
    line-height: 1.3;
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    color: var(--medium-gray);
    font-size: 0.9rem;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.article-content-wrapper {
    padding: 60px 0;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
}

.article-featured-image {
    width: 100%;
    max-width: 800px;
    margin: 0 auto 40px;
    border-radius: 12px;
    overflow: hidden;
}

.article-featured-image img {
    width: 100%;
    height: auto;
}

.article-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--space-gray);
    margin: 40px 0 20px;
}

.article-content h3 {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--space-gray);
    margin: 30px 0 15px;
}

.article-content p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-bottom: 20px;
}

.article-content ul,
.article-content ol {
    margin: 20px 0;
    padding-left: 25px;
}

.article-content li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.article-content blockquote {
    border-left: 4px solid var(--electric-blue);
    padding-left: 20px;
    margin: 30px 0;
    font-style: italic;
    color: var(--medium-gray);
}

.article-content img {
    border-radius: 8px;
    margin: 30px 0;
}

/* Author Box */
.author-box {
    background: var(--light-gray);
    padding: 30px;
    border-radius: 12px;
    margin: 40px 0;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--space-gray);
    margin-bottom: 5px;
}

.author-info p {
    font-size: 0.9rem;
    color: var(--medium-gray);
    margin-bottom: 0;
}

/* Related Posts */
.related-posts {
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
    margin-top: 40px;
}

.related-posts h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--space-gray);
    margin-bottom: 25px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

/* Contact Page */
.contact-section {
    padding: 60px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--space-gray);
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--medium-gray);
    margin-bottom: 30px;
}

.contact-methods {
    list-style: none;
}

.contact-methods li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 1rem;
    color: var(--dark-gray);
}

.contact-methods li i {
    width: 40px;
    height: 40px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--electric-blue);
}

.contact-form {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 12px;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--space-gray);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
}

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

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

.submit-btn {
    background: var(--electric-blue);
    color: var(--white);
    border: none;
    padding: 14px 40px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background: #0066dd;
}

/* About Page */
.about-hero {
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    padding: 80px 0;
    text-align: center;
}

.about-hero img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 30px;
    box-shadow: var(--shadow);
}

.about-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--space-gray);
    margin-bottom: 10px;
}

.about-hero .title {
    font-size: 1.2rem;
    color: var(--electric-blue);
    font-weight: 500;
    margin-bottom: 20px;
}

.about-hero p {
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

.about-content {
    padding: 60px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.about-text h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--space-gray);
    margin-bottom: 20px;
}

.about-text p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-bottom: 20px;
}

.skills-section {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 12px;
    margin-top: 40px;
}

.skills-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--space-gray);
    margin-bottom: 20px;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    background: var(--white);
    color: var(--space-gray);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Privacy & Terms Pages */
.legal-content {
    padding: 60px 0;
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--space-gray);
    margin-bottom: 30px;
}

.legal-content h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--space-gray);
    margin: 35px 0 15px;
}

.legal-content p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-bottom: 15px;
}

.legal-content ul {
    margin: 15px 0;
    padding-left: 25px;
}

.legal-content li {
    margin-bottom: 10px;
    line-height: 1.7;
}

/* Sitemap Page */
.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding: 60px 0;
}

.sitemap-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--space-gray);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--electric-blue);
}

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

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

.sitemap-section ul li a {
    color: var(--dark-gray);
    font-size: 0.95rem;
}

.sitemap-section ul li a:hover {
    color: var(--electric-blue);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .featured-grid,
    .blog-grid,
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-inner {
        flex-wrap: wrap;
    }
    
    nav ul {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 15px;
        padding: 20px 0;
        text-align: center;
    }
    
    nav ul.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .featured-grid,
    .blog-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .author-box {
        flex-direction: column;
        text-align: center;
    }
    
    .article-header h1 {
        font-size: 1.75rem;
    }
    
    .sitemap-grid {
        grid-template-columns: 1fr;
    }
    
    .article-meta {
        flex-wrap: wrap;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 50px 0;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 25px;
    }
    
    .legal-content {
        padding: 40px 0;
    }
    
    .legal-content h1 {
        font-size: 1.75rem;
    }
}