/* SMRČINA - Industriální Style Guide 
   Barva loga: #c6402e
*/

:root {
    color-interpolation-filters: sRGB;
    --brand-red: #c6402e;
    --brand-red-dark: #a53526;
    /* Odstín pro hover */
    --industrial-dark: #1a1d20;
    --industrial-grey: #4a4a4a;
    --light-grey: #f4f7f9;
    --white: #ffffff;
    --navbar-height: 80px;

    /* PŘEPIS BOOTSTRAP PROMĚNNÝCH - Řeší odstíny v základu */
    --bs-primary: var(--brand-red);
    --bs-primary-rgb: 198, 64, 46;
    --bs-danger: var(--brand-red);
    --bs-danger-rgb: 198, 64, 46;
    --bs-link-color: var(--brand-red);
    --bs-link-hover-color: var(--brand-red-dark);
}





body {
    font-family: 'Inter', -apple-system, sans-serif;
    color: var(--industrial-grey);
    background-color: var(--white);
    line-height: 1.6;
    margin: 0;
    padding-top: var(--navbar-height);
}

/* --- NAVIGACE --- */
.navbar {
    background: var(--industrial-dark) !important;
    border-bottom: 3px solid var(--brand-red);
    padding: 0.8rem 0;
    min-height: var(--navbar-height);
}

.navbar-brand {
    font-weight: 900;
    letter-spacing: 1px;
    color: var(--white) !important;
}

.nav-link {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.8) !important;
    transition: color 0.3s ease;
}

/* Sjednocený stav pro hover a aktivní položky */
.nav-link:hover,
.nav-link.active,
.nav-link.show {
    color: var(--brand-red) !important;
}

/* Dropdown Menu (Jazyky) */
.dropdown-menu-dark {
    background-color: var(--industrial-dark);
    border-color: var(--brand-red) !important;
}

.dropdown-menu-dark .dropdown-item {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    transition: all 0.2s ease;
}

.dropdown-menu-dark .dropdown-item:hover {
    background-color: var(--industrial-grey) !important;
    color: var(--brand-red) !important;
}

.dropdown-menu-dark .dropdown-item.active,
.dropdown-menu-dark .dropdown-item:active {
    background-color: var(--brand-red) !important;
    color: #fff !important;
}

/* --- SEKCE --- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: var(--navbar-height);
}

section {
    position: relative;
    width: 100%;
    display: block;
    clear: both;
    padding: 100px 0;
    background-color: var(--white);
}

section.bg-light-custom {
    background-color: var(--light-grey) !important;
}

/* Nadpisy a dekorace */
.section-title {
    font-size: 2.8rem;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--industrial-dark);
    margin-bottom: 3.5rem;
    position: relative;
    display: inline-block;
    z-index: 10;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 70px;
    height: 6px;
    background: var(--brand-red);
}

.bg-number {
    position: absolute;
    left: 10px;
    top: -20px;
    font-size: 18rem;
    font-weight: 900;
    color: #000;
    opacity: 0.04;
    line-height: 1;
    pointer-events: none;
    user-select: none;
    z-index: 1;
}

/* --- KOMPONENTY --- */
.btn-primary {
    background-color: var(--brand-red) !important;
    border-color: var(--brand-red) !important;
    border-radius: 0 !important;
    font-weight: 800;
    text-transform: uppercase;
    padding: 15px 35px;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    filter: none !important;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--brand-red-dark) !important;
    border-color: var(--brand-red-dark) !important;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(198, 64, 46, 0.2);
}

/* Karty a obrázky */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 0 !important;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1) !important;
}

.img-hover {
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1), opacity 0.3s ease;
}

.content-body img {
    max-width: 100%;
    height: auto;
    margin: 25px 0;
    border-left: 4px solid var(--brand-red);
    padding-left: 15px;
}

/* Šipka nahoru */
#back-to-top {
    position: fixed !important;
    /* bottom: 30px !important; */
    right: 30px !important;
    width: 50px !important;
    height: 50px !important;
    z-index: 99999 !important;
    background-color: var(--brand-red) !important;
    color: white !important;
    opacity: 0;
    visibility: hidden;
    display: flex !important;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3) !important;
    transition: all 0.4s ease;
    bottom: 120px !important;
    /* Posuneme ji výš, aby nezavazela liště */
    transition: all 0.4s ease, bottom 0.3s ease;
    /* Přidáme plynulý posun */
}

#back-to-top.show {
    opacity: 1;
    visibility: visible;
}

/* --- FOOTER & UTILITY --- */
footer {
    background-color: #000;
    color: rgba(255, 255, 255, 0.5);
    padding: 60px 0;
    border-top: 4px solid var(--brand-red);
}

.text-danger {
    color: var(--brand-red) !important;
}

.fw-black {
    font-weight: 900;
}

.tracking-widest {
    letter-spacing: 0.2rem;
}

/* Responzivita */
@media (max-width: 991px) {
    .navbar-nav {
        align-items: flex-start !important;
    }

    .dropdown-menu-end {
        float: none;
        background: transparent;
        border: none !important;
        border-left: 2px solid var(--brand-red) !important;
        margin-left: 1rem;
        box-shadow: none !important;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2.2rem;
    }

    .bg-number {
        font-size: 10rem;
        top: -10px;
    }
}

.btn {
    border-radius: 0 !important;
}

/* Společná animace pro všechna velká tlačítka v Hero */
.btn-lg {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 60px !important;
    padding: 0 35px !important;
    transition: all 0.3s ease !important;
    /* Důležité pro plynulý pohyb */
    border-radius: 0 !important;
}

/* Sjednocený hover efekt (pohyb nahoru a stín) */
.btn-primary:hover,
.btn-outline-light:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3) !important;
}

/* Specifické barvy pro outline tlačítko při hoveru */
.btn-outline-light:hover {
    background-color: var(--white) !important;
    color: var(--industrial-dark) !important;
}

/* --- REFERENCE / PARTNER CARDS --- */
.partner-card {
    min-height: 80px;
    background-color: var(--white) !important;
    border: 1px solid #dee2e6 !important;
    border-left: 4px solid transparent !important;
    /* Základ pro ten červený proužek */
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
    cursor: default;
    position: relative;
    overflow: hidden;
}

.partner-card:hover {
    border-left: 4px solid var(--brand-red) !important;
    /* Proužek se "aktivuje" */
    background-color: var(--light-grey) !important;
    transform: translateX(5px);
    /* Jemný posun doprava místo nahoru - působí to víc technicky */
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08) !important;
}

/* Úprava textu uvnitř karty při hoveru */
.partner-card:hover span {
    color: var(--brand-red) !important;
    opacity: 1 !important;
}

.partner-card span {
    transition: all 0.3s ease;
}

/* --- FIX PROTI SKÁKÁNÍ OBSAHU (Lightbox/Modal) --- */

html {
    /* Rezervuje místo pro scrollbar na obou stranách pro dokonalý centr */
    scrollbar-gutter: stable;
    /* Plynulost scrollování */
    scroll-behavior: smooth;
}

body {
    /* Místo overflow-x na html/body použijeme tohle pro stabilitu */
    width: 100%;
    position: relative;
    /* Reset paddingu, který tam cpe Bootstrap/Lightbox */
    padding-right: 0 !important;
}

/* Zpacifikování Lightboxu, aby neposouval sekce */
body.modal-open,
body.glightbox-open,
body.lightbox-open,
body.vsc-initialized {
    /* Některé pluginy jako VideoSpeed přidávají vlastní třídy */
    padding-right: 0 !important;
    overflow: hidden !important;
}

/* Fix pro navigaci a další fixní prvky */
.fixed-top,
.fixed-bottom,
.navbar {
    padding-right: 0 !important;
    left: 0 !important;
    right: 0 !important;
}

/* Pokud se hýbou jen "sekce", je to tím, že kontejnery reagují na změnu šířky body. 
   Tímto jim vnutíme stabilitu. */
.container,
.container-fluid {
    padding-left: var(--bs-gutter-x, 0.75rem);
    padding-right: var(--bs-gutter-x, 0.75rem);
}

/* Šipku musíme definovat zvlášť, aby se neřídila pravidlem left: 0 */
#back-to-top {
    padding-right: 0 !important;
    left: auto !important;
    /* Vynutíme, aby vlevo nebyla přichycená */
    right: 30px !important;
    /* Vrátíme ji na 30px zprava */
    margin: 0 !important;
}

.card-hover {
    transition: all 0.3s ease-in-out;
    cursor: default;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
    background-color: #fff;
}

/* --- SPECIFICKÉ STYLY PRO CHYBOVOU STRÁNKU --- */
body.error-layout, 
html:has(body.error-layout) { 
    padding-top: 0 !important; 
    margin-top: 0 !important; 
}

body.error-layout .navbar { 
    position: relative !important; 
    top: 0 !important; 
    width: 100% !important; 
}

body.error-layout footer { 
    padding-top: 1.5rem !important; 
    padding-bottom: 1.5rem !important; 
}

/* Definitivní oprava pro mapu */
.map-wrapper {
    width: 100%;
    overflow: hidden;
}

.map-wrapper iframe {
    width: 100% !important;
    min-width: 100%;
    display: block;
}