/**
 * eLfilms.cz - Styly pro stránku FAQ
 *
 * @package    eLfilms
 * @subpackage Frontend
 * @file       css/faq.css
 * @version    2.0 - oddělení CSS z faq.html → faq.php
 * @datum      Duben 2026
 * @author     eLfilms Team
 * @copyright  2009-2026 eLfilms.cz
 *
 * STYLUJE:
 * - Stránka FAQ - Často kladené otázky (faq.php)
 * - Cards grid, quick tips, kontakt CTA
 *
 * NOTE: Responsive styly jsou v faq-responsive.css
 */

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #1e3a5f 0%, #2c5282 50%, #3b82c4 100%);
    background-attachment: fixed;
    min-height: 100vh;
    color: white;
    position: relative;
    padding-top: 64px;
}

body::before { display: none; }

.skip-to-content {
    position: absolute;
    left: -9999px;
    z-index: 999;
    background: #EEB500;
    color: #0b334f;
    padding: 10px 15px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
}

.skip-to-content:focus { left: 10px; top: 10px; }

.seo-content {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 94px 40px 40px 40px;
    position: relative;
    z-index: 1;
}

.back-btn {
    position: fixed;
    top: 74px;
    left: 20px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    color: white;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    z-index: 200;
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateX(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.header { text-align: center; margin-bottom: 60px; }

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
}

.logo-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(145deg, #ffffff, #f0f0f0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-size: 42px;
    font-weight: bold;
    color: #1e3a5f;
}

.logo-text { font-size: 40px; font-weight: 600; color: white; }

.title {
    font-size: 36px;
    font-weight: 700;
    color: #EEB500;
    margin-bottom: 20px;
    text-shadow: 0 3px 6px rgba(0, 0, 0, 0.5);
}

.subtitle { font-size: 18px; color: rgba(255, 255, 255, 0.8); margin-bottom: 40px; }

.seo-intro {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 40px;
    text-align: left;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.seo-intro h2 { color: #EEB500; font-size: 24px; margin-bottom: 15px; text-align: center; }
.seo-intro p { line-height: 1.6; margin-bottom: 12px; color: rgba(255, 255, 255, 0.9); }

/* FAQ sekce */
.category-section { margin-bottom: 80px; }

.category-title {
    font-size: 28px;
    font-weight: 700;
    color: #EEB500;
    margin-bottom: 30px;
    text-align: center;
    text-shadow: 0 3px 6px rgba(0, 0, 0, 0.5);
}

.cards-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    margin-bottom: 40px;
    justify-content: center;
}

.faq-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    width: 350px;
    flex-shrink: 0;
}

.faq-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.15);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(145deg, #ffffff, #f0f0f0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px auto;
    color: #1e3a5f;
}

.card-question {
    font-size: 20px;
    font-weight: 700;
    color: #EEB500;
    margin-bottom: 15px;
    line-height: 1.3;
}

.card-answer {
    font-size: 16px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

/* Highlight sekce */
.highlight-section {
    background: rgba(238, 181, 0, 0.15);
    border-radius: 20px;
    padding: 40px;
    margin: 80px 0;
    text-align: center;
    border: 2px solid rgba(238, 181, 0, 0.3);
}

.highlight-icon { font-size: 48px; margin-bottom: 20px; display: block; }
.highlight-title { font-size: 24px; font-weight: 700; color: #EEB500; margin-bottom: 15px; }

/* Quick tips */
.quick-tips {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 40px 0;
    justify-content: center;
}

.tip-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    width: 280px;
    flex-shrink: 0;
}

.tip-card:hover { background: rgba(255, 255, 255, 0.12); transform: translateY(-2px); }
.tip-icon { font-size: 32px; margin-bottom: 15px; display: block; }
.tip-title { font-size: 16px; font-weight: 600; color: #EEB500; margin-bottom: 10px; }
.tip-text { font-size: 14px; color: rgba(255, 255, 255, 0.8); line-height: 1.4; }

/* Kontakt CTA */
.contact-cta {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: 40px;
    margin-top: 80px;
    text-align: center;
}

.contact-btn {
    display: inline-block;
    background: linear-gradient(145deg, #EEB500, #d4a000);
    border: none;
    border-radius: 16px;
    padding: 18px 36px;
    color: #1e3a5f;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.contact-btn:hover {
    background: linear-gradient(145deg, #d4a000, #b8910e);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(238, 181, 0, 0.4);
}

.footer {
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
}

.footer-links { margin-bottom: 25px; font-size: 14px; }
.footer-links a { color: #EEB500; text-decoration: none; transition: color 0.3s ease; }
.footer-links a:hover { color: rgba(238, 181, 0, 0.8); }
.footer p { margin-bottom: 10px; }
.footer .copyright { font-weight: bold; }
.seo-keywords { font-size: 12px; color: rgba(255, 255, 255, 0.3); margin-top: 20px; line-height: 1.4; }

.fade-in { animation: fadeIn 0.8s ease-in-out; }

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