/* ============================================
   historicalsite.org - Main Stylesheet
   Matching When It Was branding
   ============================================ */

/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --amber: #fbbf24;
    --dark-bg: #0f172a;
    --card-bg: #1e293b;
    --light-text: #cbd5e1;
    --gray-text: #94a3b8;
    --border-color: #334155;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: var(--light-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* === HEADER/NAVIGATION === */
header {
    background: rgba(30, 41, 59, 0.95);
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--amber);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.nav-links a {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

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

/* === HERO SECTION === */
.hero {
    text-align: center;
    padding: 4rem 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    color: var(--amber);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    color: var(--gray-text);
    margin-bottom: 2rem;
}

.search-box {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    color: white;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--amber);
}

.search-box input::placeholder {
    color: #64748b;
}

/* === CONTENT PILLARS === */
.content-pillars {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.pillar-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    border: 2px solid var(--border-color);
    transition: transform 0.3s, border-color 0.3s;
}

.pillar-card:hover {
    transform: translateY(-5px);
    border-color: var(--amber);
}

.pillar-card h2 {
    color: var(--amber);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.pillar-card p {
    color: var(--gray-text);
    margin-bottom: 1.5rem;
}

/* === FEATURED ARTICLES === */
.featured-articles {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--amber);
    margin-bottom: 3rem;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.article-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    border: 2px solid var(--border-color);
    transition: transform 0.3s, border-color 0.3s;
    text-decoration: none;
    color: inherit;
    display: block;
}

.article-card:hover {
    transform: translateY(-5px);
    border-color: var(--amber);
}

.article-card h3 {
    color: var(--amber);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.article-card .excerpt {
    color: var(--gray-text);
    margin-bottom: 1rem;
}

.article-card .read-more {
    color: var(--amber);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* === CALL TO ACTION === */
.cta-section {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    max-width: 800px;
    margin: 4rem auto;
    padding: 3rem 2rem;
    text-align: center;
}

.cta-section h2 {
    color: var(--amber);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-section p {
    color: var(--gray-text);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--amber);
    color: var(--dark-bg);
    font-weight: 700;
    border-radius: 8px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(251, 191, 36, 0.3);
}

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

.btn-secondary:hover {
    background: var(--amber);
    color: var(--dark-bg);
}

/* === ARTICLE PAGE STYLES === */
.article-container {
    max-width: 800px;
    margin: 3rem auto;
    padding: 0 2rem;
}

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

.article-header h1 {
    color: var(--amber);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.article-meta {
    color: var(--gray-text);
    font-size: 0.95rem;
}

.article-content {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 3rem;
    border: 2px solid var(--border-color);
}

.article-content h2 {
    color: var(--amber);
    font-size: 1.75rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-content h3 {
    color: var(--light-text);
    font-size: 1.35rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.article-content p {
    margin-bottom: 1.5rem;
    color: var(--light-text);
    line-height: 1.8;
}

.article-content ul, .article-content ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
    color: var(--light-text);
}

.article-content li {
    margin-bottom: 0.75rem;
}

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

.article-content em {
    color: var(--gray-text);
    font-style: italic;
}

.article-cta {
    background: rgba(251, 191, 36, 0.1);
    border: 2px solid var(--amber);
    border-radius: 12px;
    padding: 2rem;
    margin: 3rem 0;
    text-align: center;
}

/* === FOOTER === */
footer {
    background: var(--card-bg);
    border-top: 2px solid var(--border-color);
    margin-top: 4rem;
    padding: 3rem 2rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

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

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

.footer-section a {
    color: var(--gray-text);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--gray-text);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .content-pillars,
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .article-content {
        padding: 2rem 1.5rem;
    }
    
    nav {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 1rem;
    }
    
    .article-header h1 {
        font-size: 1.75rem;
    }
    
    .article-content h2 {
        font-size: 1.5rem;
    }
}