/* ============================================
   ALAVANKA - Blog Article Shared Styles
   VERSION: 2.0.0 | 2026-02-01
   PURPOSE: Unified styles for all blog posts
   PALETTE: Navy (#1B3A5C) + Amber (#C8965A)
   NAV: Moved to nav-unified.css
   ============================================ */

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

:root {
    /* Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #FAFBFD;
    --bg-card: #ffffff;
    --bg-dark: #0D1B2A;
    --accent: #1B3A5C;
    --accent-dark: #142D48;
    --accent-light: #2D5F8A;
    --accent-bg: rgba(27, 58, 92, 0.06);
    --text-primary: #0D1B2A;
    --text-secondary: #4A5568;
    --text-muted: #8C8CA1;
    --border: #E5E7EB;
    --border-accent: rgba(27, 58, 92, 0.2);
    --warm: #C8965A;
    --warm-dark: #B07D42;
    --warm-light: #D4A96F;
    --warm-bg: rgba(200, 150, 90, 0.08);
    --danger: #e53e3e;
    --danger-bg: rgba(229, 62, 62, 0.08);
    --success: #38a169;
    --success-bg: rgba(56, 161, 105, 0.08);
    --warning: #d69e2e;
    --warning-bg: rgba(214, 158, 46, 0.08);
    
    /* Typography */
    --font-primary: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;
    
    /* Spacing */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

/* ===== ACCESSIBILITY ===== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent);
    color: white;
    padding: 8px 16px;
    z-index: 10000;
    text-decoration: none;
    border-radius: 0 0 4px 0;
}

.skip-link:focus {
    top: 0;
}

/* Navigation styles now in nav-unified.css */

/* ===== ARTICLE CONTAINER ===== */
.article-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 100px 5% 60px;
}

/* ===== ARTICLE HEADER ===== */
.article-header {
    text-align: center;
    margin-bottom: 3rem;
}

.article-category {
    display: inline-block;
    background: var(--accent-bg);
    color: var(--accent);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ===== HERO IMAGE ===== */
.hero-image {
    margin: 2rem 0 3rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== ARTICLE CONTENT ===== */
.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.article-content p {
    margin-bottom: 1.5rem;
}

.article-content .lead {
    font-size: 1.15rem;
    color: var(--text-primary);
    border-left: 4px solid var(--accent);
    padding-left: 1.5rem;
    margin-bottom: 2rem;
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.article-content h2 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 3rem 0 1.5rem;
}

.article-content h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 2.5rem 0 1rem;
}

.article-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 2rem 0 0.75rem;
}

.article-content ul,
.article-content ol {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

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

.article-content a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.article-content a:hover {
    border-bottom-color: var(--accent);
}

.article-content blockquote {
    border-left: 4px solid var(--accent);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    background: var(--bg-secondary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--text-primary);
}

.article-content strong {
    color: var(--text-primary);
}

/* ===== DATA POINTS ===== */
.data-point {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: var(--accent-bg);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin: 2rem 0;
}

.data-point-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    flex-shrink: 0;
}

.data-point-text {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.data-point-text strong {
    color: var(--text-primary);
    font-size: 1.1rem;
}

.data-point-text span {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ===== CALLOUT BOXES ===== */
.callout {
    padding: 1.5rem;
    border-radius: var(--radius-md);
    margin: 2rem 0;
}

.callout-info {
    background: var(--accent-bg);
    border-left: 4px solid var(--accent);
}

.callout-warning {
    background: var(--warning-bg);
    border-left: 4px solid var(--warning);
}

.callout-danger {
    background: var(--danger-bg);
    border-left: 4px solid var(--danger);
}

.callout-success {
    background: var(--success-bg);
    border-left: 4px solid var(--success);
}

/* ===== TABLES ===== */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-size: 0.95rem;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background: var(--bg-secondary);
}

/* ===== ARTICLE FOOTER CTA ===== */
.article-footer {
    background: var(--accent-bg);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    margin-top: 3rem;
}

.article-footer h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.article-footer p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.article-footer .cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--accent);
    color: #ffffff;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(27, 58, 92, 0.35);
}

.article-footer .cta-button:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(27, 58, 92, 0.4);
}

/* ===== SITE FOOTER ===== */
footer {
    background-color: var(--bg-dark);
    color: #ffffff;
    padding: 40px 5%;
    text-align: center;
    font-size: 0.9rem;
}

footer p {
    margin: 5px 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--accent-light);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 900px) {
    
    .nav-links.active .mobile-menu-content {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 0;
    }
    
    .nav-links.active a {
        display: block;
        width: 100%;
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--border);
    }
    
    .nav-links.active a:last-child {
        border-bottom: none;
    }
    
    /* Article Mobile */
    .article-container {
        padding: 80px 5% 40px;
    }
    
    .article-header {
        margin-bottom: 2rem;
    }
    
    .article-title {
        font-size: 1.75rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .article-content {
        font-size: 1rem;
    }
    
    .article-content h2 {
        font-size: 1.5rem;
        margin: 2.5rem 0 1rem;
    }
    
    .article-content h3 {
        font-size: 1.25rem;
    }
    
    .hero-image {
        margin: 1.5rem -5% 2rem;
        border-radius: 0;
    }
    
    .data-point {
        flex-direction: column;
        text-align: center;
    }
    
    .data-table {
        font-size: 0.85rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.75rem 0.5rem;
    }
    
    .article-footer {
        padding: 2rem 1.5rem;
    }
    
    .article-footer h3 {
        font-size: 1.25rem;
    }
    
    .whatsapp-float {
        bottom: 16px;
        right: 16px;
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }
}

@media (max-width: 480px) {
    .article-title {
        font-size: 1.5rem;
    }
    
    .article-content {
        font-size: 0.95rem;
    }
    
    .data-point-number {
        font-size: 2rem;
    }
}