:root {

    --brand: #0b2746;

    /* tmavě modrá z loga */

    --brand-500: #173557;

    --brand-100: #e8eef6;

    --barva-seda: #eef2f7;

    --text: #0f172a;

    /* slate-900 */

    --muted: #475569;

    /* slate-600 */

    --bg: #ffffff;

    --card: #ffffff;

    --radius: 14px;

    --shadow: 0 6px 20px rgba(2, 6, 23, .08);

    --shadow-soft: 0 2px 10px rgba(2, 6, 23, .06);

    --container: 1120px;

}





* {

    box-sizing: border-box

}



html,

body {

    margin: 0;

    padding: 0;

    background: var(--bg);

    color: var(--text);

    font: 14px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji"

}



img {

    max-width: 100%;

}



/* TEXT OBECNĚ*/

h1 {

    font-size: 2rem;

    text-transform: uppercase;

    letter-spacing: .12em;

    color: #192a44;

    margin-top: 20px;

    margin-bottom: 20px;

    text-align: center

}



h2 {

    font-size: 1.5rem;

    text-transform: uppercase;

    letter-spacing: .12em;

    color: #192a44;

    margin-top: 40px;

    margin-bottom: 20px;

    text-align: center

}



h3 {

    font-size: 1rem;

    text-transform: uppercase;

    letter-spacing: .12em;

    color: #192a44;

    margin: 0 0 28px;

    text-align: center

}



a {

    color: #0674e8;

    ;

    text-decoration: none;

    font-weight: 600;



}



a:hover {

    font-weight: 00;



}



p {

    line-height: 1.8;

    font-size: 1.1rem;

}





/* HEADER */

.site-header {

    position: sticky;

    top: 0;

    background: #fff;

    z-index: 50;

    border-bottom: 1px solid #eef2f7

}



.wrap {

    max-width: var(--container);

    margin-inline: auto;

    padding-inline: 20px

}



.nav {

    display: flex;

    align-items: center;

    gap: 18px;

    padding-block: 14px

}



.brand {

    display: flex;

    align-items: center;

    gap: 12px;

    font-weight: 700;

    letter-spacing: .3px

}



.brand img {

    height: 55px;

    width: auto

}



.brand .name {

    font-size: 1.1rem;

    color: var(--brand);

    display: none;

}



.name {

    display: none;

}



.spacer {

    flex: 1

}



.menu {

    display: flex;

    gap: 10px

}



.menu a {

    padding: 8px 12px;

    border-radius: 5px;

    color: #23324a;

    font-weight: 600

}



.menu a.active {

    background: var(--brand);

    color: #fff;

    box-shadow: var(--shadow-soft)

}



.menu a:hover {

    background: #f4f7fb;

    color: #23324a

}



.nav-toggle {

    display: none

}



/*OBSAH KAPITOLY*/



.contain {

    display: grid;

    text-align: justify;

    max-width: var(--container);

    margin: 10px auto;

    padding: 0 20px;

}



/*rozložení do 2 sloupců*/

.grid {

    display: grid;

    gap: 24px;

    grid-template-columns: repeat(2, minmax(0, 1fr));

    max-width: var(--container);

    margin: 0 auto;

    padding-top: 15px;

    

}



/*sloupce gridu*/

.card {

    background: var(--card);

    border-radius: var(--radius);

    box-shadow: var(--shadow-soft);

    overflow: hidden;

    border: 1px solid #d0d1d1;

    display: flex;

    flex-direction: column

}



/*fialová hlavička cards*/

.hlavicka {

    height: 50px;

    background-color: #eef2f7;

    text-align: center;

    text-transform: uppercase;

    font-size: 1.2rem;

    padding: 12px;

}



/*obsah card*/

.card-body {

    padding: 18px

}



/*styl odstavce card*/

.card-body p {

    text-align: justify;



}



/*bílé písmo hlavičky card*/



.card p {

    margin: 0 0 14px;





}



.btn {

    display: inline-block;

    padding: 10px 14px;

    border-radius: 10px;

    background: #f4f7fb;

    color: #23324a border: 1px solid transparent

}



.btn:hover {

    background: #f4f7fb;

    color: #23324a;



}



/*  FAQ  */

.faq-item {

    border-bottom: 1px solid #eef2f7;

    padding: 10px 0;

}



.faq-question {

    background: none;

    border: none;

    width: 100%;

    text-align: left;

    font-size: 1.1rem;

    font-weight: 700;

    color: #192a44;

    cursor: pointer;

    padding: 10px;

    display: flex;

    align-items: center;

    justify-content: space-between;

}



.faq-question:focus {

    outline: none;

}



.faq-icon {

    font-size: 1.6rem;

    color: #0674e8;

}



.faq-answer {

    padding: 10px;

    display: none;



}



.faq-question.active .faq-icon {

    content: "-";

}



/* VÝHODY */

.vyhody p {

    background-color: #eef2f7;

    margin-bottom: 20px;

    padding-left: 20px;

    padding-bottom: 10px;

    padding-top: 10px;

   border-bottom: 1px solid #0674e8;

    font-weight: 500;



}



/* UKÁZKY */



.image-container {

    display: flex;

    justify-content: center;

    align-items: center;

    align-content: center;

    flex-wrap: wrap;



}



.image {

    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);

    width: 300px;

    margin: 20px;

    cursor: pointer;

    transition: .3s linear;



}



.image:hover {

    transform: scale(1.1);



}



/* FOOTER */

.navbar-lista {

    background: #f4f7fb;

    border-bottom: 1px solid #192a44;

    padding: 10px;

}





.navbar-kontakt ul {

    list-style: none;

    display: flex;

    justify-content: center;

}



.navbar-kontakt li {

    text-align: center;

}



.navbar-kontakt li:nth-child(n+1) {

    margin-right: 20px;

}



.icon {

    display: inline-block;

    width: 16px;

    height: 16px;

    vertical-align: middle;

    margin-right: 6px;

}



.copyright {

    display: flex;

    justify-content: center;

}



footer {

    margin-top: 48px;

    padding-bottom: 20px;



    border-top: 1px solid #eef2f7;

    color: #192a44;

    background-color: #f4f7fb;



}





footer small {

    display: block

}





.link-dale {

    display: flex;

    justify-content: center;

    margin: 20px;

    

}

.link-dale a:hover{

transform: scale(1.3);

}

/* ČLÁNKY */



.article-data {

    display: flex;

    justify-content: center;

    gap: 150px

}



.article-contain {

    

    margin: 10px;

    border-bottom: 1px solid #0674e8;

}

.article h2 {

    background-color: var(--barva-seda);

    padding: 10px;

}





/* =============================

Responsive enhancements (addon)

============================= */

@media (max-width: 1200px) {

    .wrap {

        padding-inline: 16px

    }



    .grid {

        padding-inline: 16px

    }

}



@media (max-width: 1024px) {}



@media (max-width: 860px) {



    /* nav already swaps to button; just refine the dropdown */

    .menu.open {

        right: 16px;

        left: auto;

        min-width: 180px

    }



    .menu.open a {

        padding: 10px 14px

    }





    .grid {

        grid-template-columns: 1fr;

        gap: 18px

    }





}



@media (max-width: 680px) {



    .card-body {

        padding: 16px

    }





    .btn {

        padding: 10px 12px;

        border-radius: 8px

    }



    .navbar-kontakt ul {

        flex-direction: column;

        align-items: center;

    }



    .navbar-kontakt li {

        width: 100%;

        margin-bottom: 10px;

    }

}





@media (max-width: 520px) {

    .nav {

        padding-block: 10px

    }



    .brand .name {

        display: none

    }



    /* šetří místo na nejmenších šířkách */

    .menu.open {

        top: 54px

    }



}



/* lepší ovládání na dotekových zařízeních */

@media (hover: none) {

    .btn:active {

        transform: scale(.98)

    }

}



/* základní tlačítko */

.nav-toggle {

    display: none;

    background: none;

    border: none;

    cursor: pointer;

    padding: 6px;

    z-index: 50;

}



.nav-toggle .icon {

    width: 32px;

    height: 32px;

    transition: transform 0.3s ease;

}



/* animace na křížek */

.nav-toggle.active .icon path:nth-child(1) {

    transform: rotate(45deg) translate(5px, 5px);

    transform-origin: 4px 6px;

}



.nav-toggle.active .icon path:nth-child(2) {

    opacity: 0;

}



.nav-toggle.active .icon path:nth-child(3) {

    transform: rotate(-45deg) translate(5px, -5px);

    transform-origin: 4px 18px;

}



/* dropdown menu pro mobily */

@media (max-width: 860px) {

    .nav-toggle {

        display: inline-flex;

        margin-left: auto;

    }



    .menu {

        display: none;

    }



    .menu.open {

        display: flex;

        flex-direction: column;

        gap: 8px;

        position: absolute;

        top: 60px;

        right: 20px;

        background: #fff;

        border: 1px solid #e5eaf2;

        border-radius: 12px;

        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);

        padding: 10px;

    }



    .menu.open a {

        padding: 10px 14px;

        border-radius: 8px;

    }



    .menu.open a:hover {

        background: #f4f7fb;

    }

}