/* Picasso Dental Clinic - Shared Styles */
:root {
    --primary-color: #1a5f7a;
    --secondary-color: #2c8fb5;
    --accent-color: #57c5b6;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --border-color: #e0e0e0;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

h1 { color: var(--primary-color); font-size: 2rem; margin-bottom: 1rem; line-height: 1.3; }
h2 { color: var(--primary-color); font-size: 1.5rem; margin: 2rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--accent-color); }
h3 { color: var(--secondary-color); font-size: 1.25rem; margin: 1.5rem 0 0.75rem; }
p { margin-bottom: 1rem; }
a { color: var(--secondary-color); }
a:hover { color: var(--primary-color); }

.meta-info { color: #666; font-size: 0.9rem; margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color); }

.hero-box {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #fff;
    padding: 2rem;
    border-radius: 12px;
    margin: 1.5rem 0;
    text-align: center;
}
.hero-box h2 { color: #fff; border: none; margin: 0 0 1rem; padding: 0; }
.hero-box .stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}
.hero-box .stat-item { text-align: center; }
.hero-box .stat-number { font-size: 2rem; font-weight: bold; display: block; }
.hero-box .stat-label { font-size: 0.9rem; opacity: 0.9; }

.tldr-box {
    background: linear-gradient(135deg, var(--light-bg) 0%, #e8f4f8 100%);
    border-left: 4px solid var(--accent-color);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 8px 8px 0;
}
.tldr-box h3 { margin-top: 0; color: var(--primary-color); }

.toc { background: var(--light-bg); padding: 1.5rem; border-radius: 8px; margin: 1.5rem 0; }
.toc h3 { margin-top: 0; }
.toc ul { list-style: none; padding-left: 0; }
.toc li { padding: 0.5rem 0; border-bottom: 1px solid var(--border-color); }
.toc li:last-child { border-bottom: none; }
.toc a { color: var(--secondary-color); text-decoration: none; }
.toc a:hover { text-decoration: underline; }

.reason-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.reason-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.reason-number {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-color) 100%);
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.reason-title { color: var(--primary-color); margin: 0; font-size: 1.2rem; }

.highlight-box {
    background: #e8f5e9;
    border: 1px solid #4caf50;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

.price-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.95rem; }
.price-table th, .price-table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border-color); }
.price-table th { background: var(--primary-color); color: #fff; font-weight: 600; }
.price-table tr:nth-child(even) { background: var(--light-bg); }
.price-table tr:hover { background: #e8f4f8; }

.testimonial {
    background: var(--light-bg);
    border-left: 4px solid var(--accent-color);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
}
.testimonial-author {
    font-style: normal;
    font-weight: bold;
    color: var(--primary-color);
    margin-top: 0.75rem;
}

.location-box {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    margin: 0.75rem 0;
}
.location-box h4 { color: var(--primary-color); margin: 0 0 0.75rem; font-size: 1.1rem; }
.location-box p { margin: 0.25rem 0; font-size: 0.95rem; }

.faq-section { margin: 2rem 0; }
.faq-item { background: var(--light-bg); border-radius: 8px; margin-bottom: 1rem; padding: 1.25rem; }
.faq-item h4 { color: var(--primary-color); margin-bottom: 0.75rem; font-size: 1.05rem; }
.faq-item p { margin: 0; color: #555; }

.cta-box {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #fff;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    margin: 2rem 0;
}
.cta-box h3 { color: #fff; margin-top: 0; border: none; }
.cta-box a {
    display: inline-block;
    background: #fff;
    color: var(--primary-color);
    padding: 0.75rem 2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 1rem;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.comparison-item {
    background: var(--light-bg);
    padding: 1.25rem;
    border-radius: 8px;
    text-align: center;
}
.comparison-item .country { font-weight: bold; color: var(--primary-color); margin-bottom: 0.5rem; }
.comparison-item .price { font-size: 1.5rem; font-weight: bold; }
.comparison-item .savings { color: #4caf50; font-weight: bold; }

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}
.tech-item {
    background: #e8f4f8;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-size: 0.9rem;
}
.tech-item .icon { font-size: 1.5rem; margin-bottom: 0.5rem; }

/* Article Cards for Index */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.article-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.2s, box-shadow 0.2s;
}
.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}
.article-card h3 { margin-top: 0; font-size: 1.1rem; }
.article-card .category {
    display: inline-block;
    background: var(--accent-color);
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
}
.article-card p { font-size: 0.9rem; color: #666; }
.article-card a {
    display: inline-block;
    margin-top: 1rem;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
}
.article-card a:hover { text-decoration: underline; }

/* City Filter Tabs */
.city-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1.5rem 0;
}
.city-tab {
    padding: 0.5rem 1.25rem;
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}
.city-tab:hover, .city-tab.active {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

/* Footer */
.site-footer {
    margin-top: 3rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: #666;
    font-size: 0.9rem;
}
.site-footer a { color: var(--secondary-color); }

@media (max-width: 600px) {
    .hero-box .stats { grid-template-columns: 1fr 1fr; }
    .price-table { font-size: 0.85rem; }
    .price-table th, .price-table td { padding: 0.5rem; }
    .article-grid { grid-template-columns: 1fr; }
}