/* paleta pla.cz */
:root {
    /* hlavni barvy */
    --blue-color: #03319f; /* #3b2a98 - what? */
    --hover-color: #a79ecd;
    --black-color: #1f1b20;
    --white-color: #fff;
    /* podkladove barvy */
    --bg-color: #e7e9f5;
    --bg-article-color: #f1f2f9;
    --bg-preview-color: #e8f1ff;
    /* doplnkove barvy */
    --green-color: #009846;
    --red-color: #e31e24;
    /* ostatni barvy */
    --light-blue-color: #4a90e2;
    --gray-color: #f8f9fa;
    --yellow-color: #ff0;
    --light-purple-color: #d8d5ea;
    --light-hover-color: #c9c3df;
    /* linky */
    --link-color: #03319f;
    --link-hover-color: #a79ecd;
    --link-active-color: #03319f;
    --link-visited-color: #03319f;
    /* ramecky */
    --border-color: #666;
    --border-gray-color: #ddd;
}

html, body {
    height: 100%;
}

html {
    font-size: 16px; /* zakladni velikost pisma, od ktere se odviji vsechny rem hodnoty */
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    font-family: Calibri, Arial, Helvetica, sans-serif;
    font-size: clamp(0.875rem, 1vw + 0.5rem, 1.125rem);
    line-height: 1;
}

.bg-dark {
    background-color: var(--bg-color) !important;
}

.page-wrapper {
    max-width: 1400px;
    margin: 0 auto;
}

.surface {
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 0;
    padding: 1.25rem;
}

/* hero hlavička pro Náběrový portál (v duchu pla.cz) */
.hero-pla {
    background: var(--blue-color);
    color: var(--white-color);
    padding: 1.25rem !important;
    border-bottom: 4px solid var(--light-hover-color);
}

.hero-pla__title {
    margin: 0 0 .35rem 0;
    line-height: 1.2;
    font-weight: 700;
    font-size: clamp(1.5rem, 2.2vw + .8rem, 2.25rem);
    letter-spacing: .01em;
    text-transform: uppercase;
}

.hero-pla__lead {
    margin: 0;
    opacity: .98;
}

/* alert pruh pro chyby / info v hlavičce */
.hero-pla__alert {
    display: none;
    padding: 1.25rem !important;
    border-bottom: 4px solid var(--light-hover-color);
}

    .hero-pla__alert.is-visible {
        display: block;
    }

.alert-pla {
    font-weight: bold;
}

.alert-pla--error {
    background: #f30;
    color: #fff;
}

.alert-pla--info {
    background: #c0dffe;
    color: #000;
}

/* PATICKA */
.footer {
    background-color: var(--blue-color);
    color: var(--white-color);
    font-size: .95rem;
    line-height: 1.25;
    padding-top: 0.25rem;
    /*
    border-top: 4px solid var(--light-hover-color);
    */
}

.footer-logo {
    max-width: 100%;
    height: auto;
    width: 125px;
    margin: 0;
}

.footer a.footer-link {
    color: var(--white-color);
    text-decoration: underline;
    font-weight: 500;
    margin-bottom: .25rem;
}

    .footer a.footer-link:hover {
        color: var(--hover-color);
        transition: color .3s ease;
    }

.footer-bottom {
    font-size: .9rem;
    opacity: .95;
}

.footer .border-top {
    border-top: 1px solid rgba(255,255,255,.2) !important;
}

/* TLACITKA */
.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.custom-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 242px;
    max-width: 242px;
    font-size: 1rem;
    text-align: center;
    background-color: var(--blue-color);
    color: var(--white-color);
    padding: .6rem 1rem .6rem 1rem;
    border: none;
    transition: background-color .3s, color .3s, opacity .2s, border-bottom-color .2s;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    font-weight: bold;
}

    .custom-button::after {
        content: "";
        position: absolute;
        top: 0;
        right: 0;
        width: 0;
        height: 0;
        border-style: solid;
        border-width: 0 16px 17px 0;
        border-color: transparent var(--light-purple-color) transparent transparent;
    }

    .custom-button.no-arrow::after {
        display: none;
    }

    .custom-button:hover {
        background-color: var(--hover-color);
        color: var(--black-color);

    }

    .custom-button:disabled,
    .custom-button[disabled] {
        opacity: .55;
        cursor: not-allowed;
    }

@media (max-width: 576px) {
    .footer {
        font-size: .95rem;
    }
}

@media (min-width: 992px) {
    .hero-pla {
        padding: 1.5rem 2rem;
    }
}