/* ==========================================================
   THEME: LIGHT (beze změny) + DARK (bordó + šedé/černá/bílá)
   ========================================================== */

/* --- SVĚTLÝ REŽIM (ZACHOVÁN 1:1) --- */
:root {
    /* původní proměnné */
    --bs-primary: #893132;
    --bs-link-color: #893132;
    --bs-link-hover-color: #a84b4b;
    --text: #0f1222;
    --paper-1: #ffffff;
    --paper-2: #e4e4e4;
    --paper-hero-top: #fdfdfc;
    --paper-hero-bottom: #e4e4e4;

    /* doplněné proměnné */
    --page-bg: #ffffff;
    --nav-border: rgba(255, 255, 255, 0.25);
    --nav-bg: rgba(255, 255, 255, 0.25);
    --nav-bg-scrolled: rgba(255, 255, 255, 0.4);
    --nav-link: #111;
    --nav-hover-bg: rgba(137, 49, 50, 0.08);
    --card-bg: #ffffff;
    --teamdeck-card-bg: #ffffff;
    --card-shadow: 0 15px 20px rgb(102 102 102 / 20%);
    --card-shadow-active: 0 25px 25px rgb(102 102 102 / 20%);
    /*--teamdeck-card-shadow: 0 15px 20px rgb(102 102 102 / 20%);*/
    --teamdeck-card-shadow: var(--card-shadow);
    --focus-ring: rgba(137, 49, 50, .25);
    --scroll-btn-bg: rgba(255, 255, 255, 0.45);
    --scroll-btn-hover: rgba(255, 255, 255, 0.7);
    --scroll-btn-color: var(--bs-primary);
    --accent-contrast: #fff;

    /* Bootstrap tónové proměnné */
    --bs-body-bg: #ffffff;
    --bs-body-color: #0f1222;
    --bs-secondary-color: #6c757d;
    --bs-secondary-bg: #f8f9fa;
    --bs-border-color: rgba(0, 0, 0, 0.125);

    --contact-tab-bg: var(--bs-primary); /* bordó */
    --contact-tab-bg-hover: var(--bs-link-hover-color); /* světlejší bordó */
    --contact-tab-text: #fff;
    --contact-tab-width: 56px;
    --contact-tab-radius: .75rem;
    --contact-tab-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
    --contact-tab-shadow-hover: 0 8px 22px rgba(0, 0, 0, 0.25);
    --contact-tab-transition: .25s ease;
}

/* --- TMAVÝ REŽIM (BORDÓ + ŠEDÉ/ČERNÁ/BÍLÁ) --- */
html[data-theme="dark"] {
    --bs-primary: #893132;
    --bs-link-color: #893132;
    --bs-link-hover-color: #a84b4b;

    --text: #e6e6e6;

    --paper-1: #0f0f10;
    --paper-2: #1a1b1d;
    --paper-hero-top: #17181a;
    --paper-hero-bottom: #121315;

    --page-bg: var(--paper-1);
    --nav-border: rgba(255, 255, 255, 0.1);
    --nav-bg: rgba(16, 16, 18, 0.70);
    --nav-bg-scrolled: rgba(16, 16, 18, 0.85);
    --nav-link: #e6e6e6;
    --nav-hover-bg: rgba(137, 49, 50, 0.16);
    --accent-contrast: #fff;

    --card-bg: #1b1c1f;
    --card-shadow: 0 15px 20px #0000005e;
    --card-shadow-active: 0 25px 25px #0000005e;
    --teamdeck-card-bg: #1b1c1f;
    /*--teamdeck-card-shadow: 0 0 5px #6d6d6d !important;*/
    --teamdeck-card-shadow: var(--card-shadow);

    --focus-ring: rgba(137, 49, 50, .28);
    --scroll-btn-bg: rgba(28, 29, 32, 0.9);
    --scroll-btn-hover: rgba(50, 51, 55, 0.9);
    --scroll-btn-color: var(--bs-primary);

    /* Bootstrap tone overrides */
    --bs-body-bg: #0b0c0f;
    --bs-body-color: #e6e6e6;
    --bs-secondary-color: #9aa0a6;
    --bs-secondary-bg: #16171a;
    --bs-border-color: rgba(255, 255, 255, 0.1);

    color-scheme: dark;
}

/* === ZÁKLAD === */
html, body {
    background: var(--page-bg);
    color: var(--text);
    scroll-behavior: smooth;
    scroll-padding-top: 70px;
    touch-action: manipulation;
    min-height: 100vh;
}

body {
    display: flex;
    flex-direction: column;
    overflow-x: clip;
    -webkit-overflow-scrolling: touch;
}

.spacer {
    flex: 1 0 auto;
}

.no-cursor {
    cursor: none !important;
    pointer-events: none !important;

    .btn {
        cursor: none !important;
    }
}

section {
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

/* === NAVBAR === */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--nav-border);
    background: transparent;
    isolation: isolate;
    transition: background .3s ease;
}

.navbar::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: var(--nav-bg);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    backdrop-filter: blur(18px) saturate(180%);
    transition: background .3s ease;
}

.navbar.scrolled::before {
    background: var(--nav-bg-scrolled);
}

/* === LOGO === */
.navbar-brand {
    display: flex;
    align-items: center;
}

.navbar-logo {
    background-repeat: no-repeat;
    background-position: left center;
    background-size: contain;
    height: 42px;
    width: 220px;
    display: block;
}

/* === ODKAZY === */
.nav-link {
    color: var(--nav-link) !important;
    font-weight: 500;
    position: relative;
    padding: .5rem 1rem !important;
    transition: color .2s ease, background .2s ease;
    border-radius: .5rem;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--bs-primary) !important;
    background: var(--nav-hover-bg);
}

/* === BUTTONS / CARDS === */
.btn:hover, .btn:active {
    border-color: var(--bs-link-hover-color);
}

.btn-primary {
    --bs-btn-active-bg: var(--bs-primary);
    --bs-btn-active-border-color: var(--bs-primary);
    background: var(--bs-primary);
    border-color: var(--bs-primary);

    color: #fff;
}

.btn-primary:hover, .btn-primary:active, .btn-primary:focus {
    background: var(--bs-link-hover-color);
    border-color: var(--bs-link-hover-color);
}

.btn-outline-primary:active {
    --bs-btn-active-bg: var(--bs-primary);
    --bs-btn-active-border-color: var(--bs-primary);
    box-shadow: 0 0 0 .25rem var(--focus-ring) !important;
}

.btn-outline-primary {
    color: var(--bs-primary);
    border-color: var(--bs-primary);
}

.btn-outline-primary:hover, .btn-outline-primary:active, .btn-outline-primary:hover {
    background: var(--bs-primary);
    color: #fff !important;
}

.btn-primary:disabled {
    background: var(--bs-primary) !important;
    color: #fff;
    border-color: var(--bs-primary);
}

/* aktivní / fokus stav tlačítka v bordó */
.btn-primary:focus,
.btn-primary:active:focus,
.btn-primary:focus-visible {
    background-color: var(--bs-link-hover-color); /* nebo jiný odstín */
    border-color: var(--bs-link-hover-color);
    box-shadow: 0 0 0 .25rem var(--focus-ring);   /* už máš definované v :root */
    outline: none; /* pro jistotu, ať neleze modrý outline z browseru */
}

.btn-outline-primary:focus,
.btn-outline-primary:active:focus,
.btn-outline-primary:focus-visible {
    background-color: var(--bs-link-hover-color); /* nebo jiný odstín */
    border-color: var(--bs-link-hover-color);
    box-shadow: 0 0 0 .25rem var(--focus-ring);   /* už máš definované v :root */
    outline: none; /* pro jistotu, ať neleze modrý outline z browseru */
}

/* === CARD === */
.card {
    border: none;
    border-radius: .8rem;
    box-shadow: var(--card-shadow);
    transition: transform .25s, box-shadow .25s;
    background: var(--card-bg);
    color: var(--text);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-active);
}

.card h5,
.card p {
    color: var(--text);
    transition: color .25s ease;
}

.card:hover h5 {
    color: var(--bs-primary, #893132);
}

.card img {
    transition: transform .3s ease;
}

.card:hover img {
    transform: scale(1.06);
}

/* === FORM === */
.form-control:focus,
.form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 .25rem var(--focus-ring);
}

/* === ODKAZY === */
a {
    color: var(--bs-link-color);
}

a:hover {
    color: var(--bs-link-hover-color);
}

/* === POZADÍ === */
.bg-soft {
    background: linear-gradient(180deg, var(--paper-1) 0%, var(--paper-2) 100%);
}

.bg-plain {
    background: var(--paper-1);
}

.bg-gray {
    background: var(--paper-2);
}

header.bg-soft {
    background: radial-gradient(ellipse at 50% 20%, rgba(255, 255, 255, .8), rgba(255, 255, 255, 0) 70%),
    linear-gradient(180deg, var(--paper-hero-top) 0%, var(--paper-hero-bottom) 100%);
}
h2 {
    color: var(--bs-primary);
}
h2.default {
    color: var(--text);
}


/* === IKONY === */
.icon-img,
.value-icon {
    width: 48px;
    height: 48px;
    object-fit: contain;
    display: block;
    margin: 0 auto .5rem;
}

/* === REVEAL === */
.reveal {
    transition: .6s ease-out;
    opacity: 1 !important;
    transform: none !important;
}

/* === SCROLL TO TOP === */
#scrollTopBtn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 46px;
    height: 46px;
    border: none;
    border-radius: 50%;
    background: var(--scroll-btn-bg);
    backdrop-filter: blur(12px) saturate(160%);
    -webkit-backdrop-filter: blur(12px) saturate(160%);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
    color: var(--scroll-btn-color);
    font-size: 1.4rem;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: all .3s ease;
    z-index: 999;
}

#scrollTopBtn.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

#scrollTopBtn:hover {
    background: var(--scroll-btn-hover);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
}

footer.footer {
    font-size: 0.7rem;
}

.mw-100 {
    max-width: 100% !important;
    height: auto !important;
}

@media (max-width: 767.98px) {
    #scrollTopBtn {
        display: none !important;
    }
}

/* ==========================================================
   Bootstrap-kompatibilní doplňky pro tmavý režim
   ========================================================== */

/* text-muted, text-body-secondary */
html[data-theme="dark"] .text-muted,
html[data-theme="dark"] .text-body-secondary {
    color: var(--bs-secondary-color) !important;
}

/* světlé pozadí */
html[data-theme="dark"] .bg-light {
    background-color: var(--bs-secondary-bg) !important;
}

/* border */
html[data-theme="dark"] .border,
html[data-theme="dark"] .border-top,
html[data-theme="dark"] .border-bottom {
    border-color: var(--bs-border-color) !important;
}

/* table */
html[data-theme="dark"] table {
    color: var(--bs-body-color);
    border-color: var(--bs-border-color);
}

html[data-theme="dark"] table thead {
    background-color: #1c1d1f;
}

/* form inputs */
html[data-theme="dark"] .form-control,
html[data-theme="dark"] .form-select {
    background-color: #16171a;
    color: var(--bs-body-color);
    border-color: var(--bs-border-color);
}

html[data-theme="dark"] .form-control:focus,
html[data-theme="dark"] .form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 .25rem var(--focus-ring);
}

/* alerts */
html[data-theme="dark"] .alert-light {
    background-color: #1a1b1d;
    color: var(--bs-body-color);
    border-color: var(--bs-border-color);
}

/* badges */
html[data-theme="dark"] .badge.bg-light {
    background-color: var(--bs-secondary-bg);
    color: var(--bs-body-color);
}

/* btn-outline */
html[data-theme="dark"] .btn-outline-primary {
    color: var(--bs-primary) !important;
    border-color: var(--bs-primary) !important;
}

html[data-theme="dark"] .btn-outline-primary:hover {
    background-color: var(--bs-primary) !important;
    color: #fff !important;
}

.img-full {
    width: 100%;
}

.img-rounded {
    border-radius: 1rem;
}

.mh-600 {
    max-height: 600px;
}

.image-tilting-container {
    perspective: 1400px;
}

@media (min-width: 992px) {
    .image-tilting-container .face-left-lg {
        transform: rotateY(18deg);
        transform-origin: right center;
    }

    .image-tilting-container .face-right-lg {
        transform: rotateY(-18deg);
        transform-origin: left center;
    }
}

@media (min-width: 1200px) {
    .image-tilting-container .face-left-xl {
        transform: rotateY(18deg);
        transform-origin: right center;
    }

    .image-tilting-container .face-right-xl {
        transform: rotateY(-18deg);
        transform-origin: left center;
    }
}

@media (min-width: 600px) {
    .image-tilting-container .face-left-md {
        transform: rotateY(18deg);
        transform-origin: right center;
    }

    .image-tilting-container .face-right-md {
        transform: rotateY(-18deg);
        transform-origin: left center;
    }
}