/**
 * eLfilms.cz - Styly pro stránku O nás
 * 
 * @package    eLfilms
 * @subpackage Frontend
 * @file       css/o-nas.css
 * @version    4.1 - Standards fix
 * @datum      Březen 2026
 * @author     eLfilms Team
 * @copyright  2009-2026 eLfilms.cz
 * 
 * STYLUJE:
 * - Grid layout (obrázek vlevo, obsah vpravo)
 * - Accordion/harmonika s FAQ
 * - Animace (fadeLeft, fadeUp, fadeDown, fadeRight)
 * - Hover efekty na accordion
 * - Skip to content (accessibility)
 * 
 * POUŽÍVÁ:
 * - o-nas.php
 * 
 * DESIGN:
 * - Barvy: tmavě modrá (#0d1b2a, #0b334f–#1a4f72), zlatá (#EEB500)
 * - Max šířka obsahu: 1200px
 * 
 * NOTE:
 * - Responsive styly jsou v o-nas-responsive.css
 */

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

body {
    font-family: Arial, sans-serif;
    background-color: #0b334f;
    color: white;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ============================================
   ACCESSIBILITY - SKIP TO CONTENT
   ============================================ */
.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;
}

/* ============================================
   ZÁKLAD STRÁNKY
   ============================================ */
.about-page {
    background-color: #0b334f;
    color: #ffffff;
    padding-top: 120px;
    padding-bottom: 80px;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

/* ============================================
   GRID
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: flex-start;
}

/* ============================================
   OBRÁZEK
   ============================================ */
.about-image img {
    max-width: 100%;
    opacity: 0;
    animation: fadeLeft 0.9s ease-out forwards;
    animation-delay: 0.2s;
}

/* ============================================
   OBSAH VPRAVO
   ============================================ */
.about-content {
    opacity: 0;
    animation: fadeUp 0.9s ease-out forwards;
    animation-delay: 0.6s;
}

/* ============================================
   HARMONIKA - WRAPPER
   ============================================ */
.accordion {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* ============================================
   HARMONIKA - ITEM
   ============================================ */
.accordion-item {
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.2);
}

/* ============================================
   HARMONIKA - HEADER (klikací)
   ============================================ */
.accordion-header {
    width: 100%;
    background: transparent;
    border: none;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.accordion-header:hover {
    background: rgba(255,255,255,0.05);
}

/* ============================================
   HARMONIKA - NADPIS
   ============================================ */
.accordion-title {
    font-size: 24px;
    font-weight: bold;
    color: white;
}

.accordion-title span {
    color: #EEB500;
}

/* ============================================
   HARMONIKA - IKONA +/-
   ============================================ */
.accordion-icon {
    font-size: 20px;
    color: #EEB500;
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

/* ============================================
   HARMONIKA - OBSAH (rozbalovací)
   ============================================ */
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    padding: 0 25px;
}

.accordion-item.active .accordion-content {
    max-height: 2000px;
    padding: 0 25px 25px 25px;
    transition: max-height 0.5s ease-in, padding 0.4s ease-in;
}

/* ============================================
   OBSAH UVNITŘ HARMONIKY
   ============================================ */
.accordion-content p {
    font-size: 15px;
    line-height: 1.7;
    margin-top: 12px;
    text-align: justify;
    text-justify: inter-word;
}

/* ============================================
   ANIMACE
   ============================================ */
@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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