/* Press Four Media - Main Stylesheet */
/* Author: Robert Hayes | PR Veteran with 20 Years Experience */

:root {
    --primary-navy: #1e3a5f;
    --secondary-blue: #0066cc;
    --white: #ffffff;
    --charcoal: #2d3436;
    --light-gray: #f5f7fa;
    --medium-gray: #636e72;
    --border-gray: #dfe6e9;
    --success: #00b894;
    --warning: #fdcb6e;
    --error: #e74c3c;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--charcoal);
    background-color: var(--white);
}

a {
    color: var(--secondary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-navy);
}

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

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

/* Header Styles */
.site-header {
    background: var(--primary-navy);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-top {
    background: var(--secondary-blue);
    padding: 8px 0;
    font-size: 14px;
    color: var(--white);
}

.header-top a {
    color: var(--white);
}

.header-main {
    padding: 20px 0;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span {
    color: var(--secondary-blue);
    background: var(--white);
    padding: 2px 8px;
    border-radius: 4px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-links a {
    color: var(--white);
    font-weight: 500;
    padding: 5px 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-blue);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

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

.search-btn {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background: var(--white);
    color: var(--primary-navy);
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-navy) 0%, #2c5282 100%);
    color: var(--white);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1504711434969-e33886168f5c?w=1200') center/cover;
    opacity: 0.2;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: #0052a3;
    color: var(--white);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background: var(--light-gray);
    color: var(--primary-navy);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-navy);
}

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

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 36px;
    color: var(--primary-navy);
    margin-bottom: 10px;
}

.section-header p {
    color: var(--medium-gray);
    font-size: 18px;
}

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

.article-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.article-card-img {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.article-card-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--secondary-blue);
    color: var(--white);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.article-card-content {
    padding: 25px;
}

.article-card-meta {
    font-size: 13px;
    color: var(--medium-gray);
    margin-bottom: 10px;
}

.article-card h3 {
    font-size: 20px;
    color: var(--primary-navy);
    margin-bottom: 12px;
    line-height: 1.4;
}

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

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

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

.read-more {
    color: var(--secondary-blue);
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

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

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

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

.category-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.category-icon {
    width: 60px;
    height: 60px;
    background: var(--secondary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: var(--white);
    font-size: 24px;
}

.category-card h3 {
    color: var(--primary-navy);
    margin-bottom: 8px;
}

.category-card p {
    color: var(--medium-gray);
    font-size: 14px;
}

/* Newsletter Section */
.newsletter-section {
    background: linear-gradient(135deg, var(--primary-navy) 0%, #2c5282 100%);
    padding: 80px 0;
    color: var(--white);
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-content h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.newsletter-content p {
    margin-bottom: 30px;
    opacity: 0.9;
}

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

.newsletter-form input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
}

.newsletter-form button {
    padding: 15px 30px;
    background: var(--secondary-blue);
    color: var(--white);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.newsletter-form button:hover {
    background: #0052a3;
}

/* Blog Page */
.page-header {
    background: var(--primary-navy);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 42px;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 18px;
    opacity: 0.9;
}

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

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

.blog-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

/* Article Page */
.article-featured-img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.article-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    color: var(--medium-gray);
    font-size: 14px;
}

.article-category {
    background: var(--secondary-blue);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.article-body {
    font-size: 18px;
    line-height: 1.8;
}

.article-body h2 {
    color: var(--primary-navy);
    font-size: 28px;
    margin: 40px 0 20px;
}

.article-body h3 {
    color: var(--primary-navy);
    font-size: 22px;
    margin: 30px 0 15px;
}

.article-body p {
    margin-bottom: 20px;
}

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

.article-body li {
    margin-bottom: 10px;
}

.article-body blockquote {
    border-left: 4px solid var(--secondary-blue);
    padding: 20px 25px;
    background: var(--light-gray);
    margin: 30px 0;
    font-style: italic;
    font-size: 20px;
    color: var(--primary-navy);
}

/* Author Box */
.author-box {
    background: var(--light-gray);
    padding: 30px;
    border-radius: 10px;
    margin: 40px 0;
    display: flex;
    gap: 25px;
}

.author-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    color: var(--primary-navy);
    margin-bottom: 5px;
}

.author-info .author-title {
    color: var(--secondary-blue);
    font-weight: 600;
    margin-bottom: 10px;
}

.author-info p {
    color: var(--medium-gray);
    font-size: 15px;
}

/* Related Posts */
.related-posts {
    border-top: 2px solid var(--border-gray);
    padding-top: 40px;
    margin-top: 40px;
}

.related-posts h3 {
    color: var(--primary-navy);
    font-size: 24px;
    margin-bottom: 25px;
}

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

/* Sidebar */
.sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    background: var(--light-gray);
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.sidebar-widget h4 {
    color: var(--primary-navy);
    margin-bottom: 15px;
    font-size: 18px;
}

.sidebar-widget ul {
    list-style: none;
}

.sidebar-widget li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-gray);
}

.sidebar-widget li:last-child {
    border-bottom: none;
}

/* About Page */
.about-hero {
    background: linear-gradient(135deg, var(--primary-navy) 0%, #2c5282 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.about-hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.about-hero p {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

.about-content {
    padding: 80px 0;
}

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

.about-text h2 {
    color: var(--primary-navy);
    font-size: 32px;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 17px;
}

.about-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

.skills-section {
    background: var(--light-gray);
    padding: 60px 0;
}

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

.skill-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.skill-icon {
    width: 70px;
    height: 70px;
    background: var(--secondary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 28px;
}

.skill-card h3 {
    color: var(--primary-navy);
    margin-bottom: 10px;
}

/* Contact Page */
.contact-section {
    padding: 80px 0;
}

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

.contact-info h2 {
    color: var(--primary-navy);
    font-size: 32px;
    margin-bottom: 20px;
}

.contact-info p {
    margin-bottom: 30px;
    font-size: 17px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-item i {
    width: 45px;
    height: 45px;
    background: var(--secondary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.contact-form {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 10px;
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border-gray);
    border-radius: 6px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

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

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

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

.legal-content h1 {
    color: var(--primary-navy);
    font-size: 36px;
    margin-bottom: 30px;
}

.legal-content h2 {
    color: var(--primary-navy);
    font-size: 24px;
    margin: 35px 0 15px;
}

.legal-content p {
    margin-bottom: 15px;
    font-size: 16px;
}

.legal-content ul {
    margin-bottom: 20px;
    padding-left: 25px;
}

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

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

.sitemap-section h3 {
    color: var(--primary-navy);
    margin-bottom: 20px;
    font-size: 20px;
    border-bottom: 2px solid var(--secondary-blue);
    padding-bottom: 10px;
}

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

.sitemap-section li {
    padding: 8px 0;
}

.sitemap-section a {
    color: var(--charcoal);
}

.sitemap-section a:hover {
    color: var(--secondary-blue);
}

/* Footer */
.site-footer {
    background: var(--primary-navy);
    color: var(--white);
    padding: 60px 0 0;
}

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

.footer-about h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.footer-about p {
    opacity: 0.8;
    line-height: 1.7;
}

.footer-links h4 {
    font-size: 16px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.footer-links li {
    padding: 8px 0;
}

.footer-links a {
    color: var(--white);
    opacity: 0.8;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--secondary-blue);
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

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

.footer-social a:hover {
    background: var(--secondary-blue);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 25px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    opacity: 0.8;
}

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

/* Search Modal */
.search-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 2000;
    align-items: flex-start;
    justify-content: center;
    padding-top: 100px;
}

.search-modal.active {
    display: flex;
}

.search-modal-content {
    width: 100%;
    max-width: 600px;
    padding: 0 20px;
}

.search-modal input {
    width: 100%;
    padding: 20px 25px;
    font-size: 20px;
    border: none;
    border-radius: 8px;
    background: var(--white);
}

.search-close {
    position: absolute;
    top: 30px;
    right: 30px;
    color: var(--white);
    font-size: 40px;
    cursor: pointer;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .article-grid,
    .blog-grid,
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .article-grid,
    .blog-grid,
    .blog-list,
    .related-grid,
    .skill-grid {
        grid-template-columns: 1fr;
    }
    
    .category-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .author-box {
        flex-direction: column;
        text-align: center;
    }
    
    .article-featured-img {
        height: 300px;
    }
    
    .sitemap-grid {
        grid-template-columns: 1fr;
    }
    
    .page-header h1 {
        font-size: 32px;
    }
    
    .about-hero h1 {
        font-size: 36px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .article-body {
        font-size: 16px;
    }
    
    .article-body h2 {
        font-size: 24px;
    }
    
    .article-body h3 {
        font-size: 20px;
    }
    
    .contact-form {
        padding: 25px;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }