/* ========================================
   RUN HOME RENTALS - NASHVILLE REAL ESTATE
   Professional, Editorial Design System
   ======================================== */

/* CSS Variables */
:root {
    /* Colors - Sophisticated Navy & Gold */
    --primary-navy: #1a2332;
    --secondary-navy: #2d3e50;
    --accent-gold: #d4af37;
    --accent-gold-light: #f4d365;
    --background: #fafafa;
    --surface: #ffffff;
    --text-primary: #1a2332;
    --text-secondary: #5a6c7d;
    --text-muted: #8b9aa8;
    --border: #e5e8eb;
    
    /* Typography */
    --font-display: 'Crimson Pro', serif;
    --font-body: 'DM Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    
    /* Animation */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--background);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-navy);
}

a {
    color: var(--accent-gold);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-gold-light);
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: var(--transition);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
    padding: 0.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
}

.logo-text h1 {
    font-size: 1.4rem;
    margin-bottom: 0.2rem;
}

.logo-text p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.main-nav {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.main-nav a {
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition);
}

.main-nav a:hover {
    color: var(--accent-gold);
}

.cta-button {
    background: var(--accent-gold);
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
}

.cta-button:hover {
    background: var(--primary-navy);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(26, 35, 50, 0.15);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-navy);
    border-radius: 2px;
    transition: var(--transition);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    margin-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #1a2332 0%, #2d3e50 50%, #1a2332 100%);
    opacity: 0.03;
    z-index: 0;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-gold) 0%, transparent 70%);
    opacity: 0.08;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-30px, -30px) rotate(180deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-navy), var(--secondary-navy));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.05rem;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--primary-navy);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(26, 35, 50, 0.2);
}

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

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

/* ========================================
   NEWS SECTION
   ======================================== */

.news-section {
    padding: var(--spacing-xl) 0;
    background: var(--surface);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.news-card {
    background: var(--surface);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    animation: fadeIn 0.6s ease-out backwards;
}

.news-card:nth-child(1) { animation-delay: 0.1s; }
.news-card:nth-child(2) { animation-delay: 0.2s; }
.news-card:nth-child(3) { animation-delay: 0.3s; }
.news-card:nth-child(4) { animation-delay: 0.4s; }
.news-card:nth-child(5) { animation-delay: 0.5s; }

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

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(26, 35, 50, 0.12);
    border-color: var(--accent-gold);
}

.news-card.featured {
    grid-column: 1 / -1;
}

@media (min-width: 768px) {
    .news-card.featured {
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        gap: var(--spacing-lg);
    }
}

.news-card-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.news-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a2332 0%, #2d3e50 100%);
    position: relative;
    overflow: hidden;
}

.news-image-placeholder::before {
    content: '📊';
    position: absolute;
    font-size: 6rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.15;
}

.news-image-placeholder.forecast::before { content: '📈'; }
.news-image-placeholder.sell::before { content: '🏠'; }
.news-image-placeholder.rental::before { content: '🏘️'; }
.news-image-placeholder.neighborhood::before { content: '🗺️'; }
.news-image-placeholder.comparison::before { content: '⚖️'; }

.news-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--accent-gold);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.news-card-content {
    padding: var(--spacing-lg);
}

.news-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.news-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-navy);
}

.featured .news-title {
    font-size: 2rem;
}

.news-excerpt {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.news-link {
    display: inline-flex;
    align-items: center;
    color: var(--accent-gold);
    font-weight: 600;
    transition: var(--transition);
}

.news-link:hover {
    transform: translateX(5px);
}

/* ========================================
   SERVICES SECTION
   ======================================== */

.services-section {
    padding: var(--spacing-xl) 0;
    background: var(--primary-navy);
    color: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: 16px;
    transition: var(--transition);
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.service-card h4 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-md);
}

.service-link {
    color: var(--accent-gold);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.service-link:hover {
    color: var(--accent-gold-light);
    transform: translateX(5px);
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact-section {
    padding: var(--spacing-xl) 0;
    background: var(--background);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.contact-info h3 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.05rem;
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-form {
    background: var(--surface);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(26, 35, 50, 0.08);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.contact-form button {
    width: 100%;
    border: none;
    cursor: pointer;
}

/* ========================================
   FOOTER
   ======================================== */

.site-footer {
    background: var(--primary-navy);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-logo h4 {
    color: white;
    font-size: 1.2rem;
}

.footer-logo p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-description {
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-col h5 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

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

.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.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: white;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    font-size: 0.9rem;
}

.footer-bottom p {
    margin: 0.5rem 0;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 968px) {
    .main-nav {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        z-index: 999;
    }
    
    .main-nav.mobile-active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .news-card.featured {
        grid-column: auto;
        display: block;
    }
}

@media (max-width: 640px) {
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-cta .btn-primary,
    .hero-cta .btn-secondary {
        width: 100%;
        text-align: center;
    }
}

/* ========================================
   ARTICLE PAGE STYLES
   ======================================== */

.article-hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, #1a2332 0%, #2d3e50 100%);
    color: white;
    text-align: center;
}

.article-category {
    display: inline-block;
    background: var(--accent-gold);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.article-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: white;
    margin-bottom: var(--spacing-md);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.article-meta {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

.article-content h2 {
    font-size: 2rem;
    margin: var(--spacing-xl) 0 var(--spacing-md);
    color: var(--primary-navy);
}

.article-content h3 {
    font-size: 1.5rem;
    margin: var(--spacing-lg) 0 var(--spacing-sm);
    color: var(--secondary-navy);
}

.article-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.article-content ul,
.article-content ol {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.article-content li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.article-content strong {
    color: var(--primary-navy);
    font-weight: 600;
}

.stat-box {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
    color: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.stat-box .stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.highlight-box {
    background: #f8f9fa;
    border-left: 4px solid var(--accent-gold);
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.ad-placeholder {
    background: #f0f0f0;
    border: 2px dashed #ccc;
    padding: var(--spacing-lg);
    text-align: center;
    margin: var(--spacing-xl) 0;
    border-radius: 8px;
}

.ad-placeholder p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.related-articles {
    background: var(--background);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xl);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.cta-banner {
    background: var(--primary-navy);
    color: white;
    padding: var(--spacing-xl);
    border-radius: 16px;
    text-align: center;
    margin: var(--spacing-xl) 0;
}

.cta-banner h3 {
    color: white;
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}