/* ========================================= */
/* CSS PRO STRÁNKU REALIZACE - SPS STŘECHY   */
/* Verze: Fix Accordion + Bez čáry           */
/* ========================================= */

:root {
  --sps-red: #e12450;
  --sps-text: #ffffff;
  --sps-text-muted: #d6d6d6;
  --sps-bg-dark: #212121;
  --sps-border: rgba(255,255,255,0.1);
}

.sps-realizace {
    color: var(--sps-text);
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
    font-family: inherit;
    box-sizing: border-box;
}

.sps-realizace * { box-sizing: border-box; }

/* --- 1. TYPOGRAFIE A ÚVOD --- */
.page-headline {
    font-size: 30px;
    font-weight: 400;
    margin: 40px 0 30px;
    color: #fff;
    line-height: 1.2;
}

/* Červená čára odstraněna */

.lead {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 50px;
    max-width: 1000px;
    color: var(--sps-text-muted);
}

.sr-intro-list { display: none; }

/* --- 2. ACCORDION (Rozbalovací služby) --- */
.sps-accordion-container {
    border-top: 1px solid var(--sps-border);
    margin-bottom: 80px;
}

.sps-accordion-item {
    border-bottom: 1px solid var(--sps-border);
}

.sps-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 10px;
    cursor: pointer;
    background: transparent;
    transition: background 0.3s;
}

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

.sps-accordion-header h2 {
    font-size: 18px;
    margin: 0;
    font-weight: 500;
    color: #fff;
}

.sps-accordion-icon {
    font-size: 24px;
    color: var(--sps-red);
    line-height: 1;
    transition: transform 0.3s ease;
    font-weight: bold;
}

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

.sps-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 10px;
    color: var(--sps-text-muted);
}

/* Styl obsahu uvnitř */
.sps-content-inner {
    padding-bottom: 20px;
    padding-top: 5px;
}

.sr-bullets {
    margin: 0;
    padding-left: 20px;
}
.sr-bullets li { margin-bottom: 5px; }
.sr-inline { line-height: 1.6; margin: 0; }


/* --- 3. GALERIE (CAROUSEL) --- */
.sr-carousel-wrapper {
    position: relative;
    padding: 0 50px; /* Místo pro šipky */
    margin-bottom: 60px;
}

.sr-carousel-viewport {
    overflow: hidden; 
    width: 100%;
}

.sr-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    gap: 20px; 
}

/* KARTA REALIZACE */
.sr-card {
    /* DESKTOP: 4 karty vedle sebe */
    flex: 0 0 calc((100% - 60px) / 4); 
    background: var(--sps-bg-dark);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--sps-border);
    transition: transform 0.3s;
}

.sr-card:hover {
    transform: translateY(-5px);
    border-color: var(--sps-red);
}

.sr-thumb {
    width: 100%;
    aspect-ratio: 4/3; 
    overflow: hidden;
    background: #000;
}

.sr-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
    opacity: 0.9;
}

.sr-card:hover .sr-thumb img {
    transform: scale(1.05);
    opacity: 1;
}

.sr-title {
    padding: 12px 10px;
    margin: 0;
    font-size: 16px;
    text-align: center;
    color: #fff;
    font-weight: 500;
}

/* Ovládací šipky */
.sr-btn {
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background 0.3s;
    z-index: 2;
}

.sr-btn:hover { background: var(--sps-red); }
.sr-prev { left: 0; }
.sr-next { right: 0; }

/* Tečky */
.sr-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 25px;
}

.sr-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    cursor: pointer;
    transition: all 0.3s;
}

.sr-dot.active {
    background: var(--sps-red);
    transform: scale(1.3);
}

/* --- RESPONSIVITA --- */

/* Tablet (do 1100px) -> 3 karty */
@media (max-width: 1100px) {
    .sr-card {
        flex: 0 0 calc((100% - 40px) / 3);
    }
}

/* Malý tablet (do 768px) -> 2 karty */
@media (max-width: 768px) {
    .sr-card {
        flex: 0 0 calc((100% - 20px) / 2);
    }
    .sr-carousel-wrapper {
        padding: 0 30px;
    }
}

/* MOBIL (do 500px) -> NATIVE SCROLL */
@media (max-width: 500px) {
    
    .sr-btn, .sr-dots { display: none; }
    
    .sr-carousel-wrapper {
        padding: 0;
        margin-bottom: 40px;
    }
    
    .sr-carousel-viewport {
        overflow: visible; 
    }

    /* Zapneme nativní posouvání prstem */
    .sr-track {
        overflow-x: auto; 
        scroll-snap-type: x mandatory; 
        padding-bottom: 20px;
        gap: 15px;
        transform: none !important; 
        display: flex;
        flex-wrap: nowrap;
    }
    
    .sr-card {
        flex: 0 0 85%; /* Karta zabere 85% šířky */
        scroll-snap-align: center;
        min-width: 0;
    }
    
    .page-headline {
        font-size: 28px;
        margin-top: 20px;
    }
}