* {
    box-sizing: border-box;
}
html{
    scroll-behavior: smooth;
}
section,
article{
    scroll-margin-top: 90px;
}
body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', Arial, sans-serif;
    color: #222;
    background: #ffffff;
}

a {
    color: inherit;
    text-decoration: none;
}

.center {
    width: 1100px;
    max-width: calc(100% - 40px);
    margin: 0 auto;
}

.mobile {
    display: none;
}

.desktop {
    display: block;
}

.cistic {
    clear: both;
    float: none;
    width: 0;
    height: 0;
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 0;
    line-height: 0;
}

#Hlavicka {
    position: sticky;
    top: 0;
    z-index: 50;
    background: #ffffff;
    border-bottom: 1px solid #e9e9ea;
}

#Znacka {
    float: left;
    padding: 14px 0;
}

#Znacka img {
    display: block;
    height: 44px;
    width: auto;
}

#Navigace {
    float: right;
    padding: 18px 0;
}

#Menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 18px;
}

#Menu li a {
    display: block;
    padding: 10px 12px;
    border-radius: 10px;
    font-weight: 600;
    color: #1c1c1d;
}

#Menu li a:hover {
    background: #f2f2f3;
}

#MenuMobil {
    display: none;
}

.sekce {
    padding: 70px 0;
}

.hero {
    padding: 110px 0;
    background: linear-gradient(120deg, rgba(179,38,54,0.92), rgba(119,120,123,0.35));
    color: #ffffff;
}

.hero-text {
    max-width: 720px;
}

.hero h1 {
    margin: 0 0 14px 0;
    font-size: 48px;
    letter-spacing: 0.5px;
}

.hero p {
    margin: 0 0 22px 0;
    font-size: 18px;
    line-height: 1.55;
    color: rgba(255,255,255,0.92);
}

.tlacitko {
    display: inline-block;
    padding: 12px 16px;
    border-radius: 12px;
    background: #b32636;
    color: #ffffff;
    font-weight: 700;
    border: 0;
    cursor: pointer;
}

.tlacitko:hover {
    filter: brightness(1.05);
}

h2 {
    margin: 0 0 18px 0;
    font-size: 30px;
}

h3 {
    margin: 0 0 12px 0;
    font-size: 22px;
}

h4 {
    margin: 24px 0 10px 0;
    font-size: 18px;
    color: #b32636;
}

p {
    margin: 0 0 14px 0;
    line-height: 1.65;
}

.karty {
    margin-top: 26px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.karta {
    display: block;
    padding: 18px;
    border: 1px solid #ececee;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 8px 22px rgba(0,0,0,0.06);
}

.karta h3 {
    margin-bottom: 6px;
}

.karta p {
    margin: 0;
    color: #77787b;
}

.pozadi-svetle {
    background: #f6f6f7;
}

.pozadi-tmave {
    background: #1f2022;
    color: #ffffff;
}

.pozadi-tmave a {
    color: #ffffff;
    text-decoration: underline;
}

.clanek {
    /*margin-top: 22px;*/
    padding: 26px;
    border-radius: 22px;
    background: #ffffff;
    border: 1px solid #ececee;
}

.pozadi-tmave.clanek {
    background: #2a2b2e;
    border-color: rgba(255,255,255,0.10);
}

.seznam {
    margin: 0 0 0 18px;
    padding: 0;
}

.seznam li {
    margin: 0 0 8px 0;
    line-height: 1.55;
}

.eu-box {
    margin-top: 22px;
    padding: 18px;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid #e2e2e4;
    display: inline-block;
}

.eu-text {
    font-weight: 700;
}

.kontakt {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    align-items: start;
}

.kontakt-box {
    margin-top: 37px;
    padding: 22px;
    border-radius: 22px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
}

.formular label {
    display: block;
    margin: 12px 0 6px 0;
    font-weight: 600;
}

.formular input,
.formular textarea {
    width: 100%;
    padding: 12px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.20);
    background: rgba(255,255,255,0.06);
    color: #ffffff;
    outline: none;
}

.formular input:focus,
.formular textarea:focus {
    border-color: rgba(255,255,255,0.45);
}

#Paticka {
    background: #111214;
    color: rgba(255,255,255,0.85);
    padding: 22px 0;
}

.paticka-radek {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 14px;
}




#Uvod {
    position: relative;
    background-image: url('../images/1-web.jpg');
    background-size: cover;
    background-position: center;
}

#Uvod:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(120deg, rgba(179,38,54,0.88), rgba(119,120,123,0.35));
}

#Uvod .center {
    position: relative;
    z-index: 2;
}

.clanek {
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

.clanek:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.84);
}

.clanek > * {
    position: relative;
    z-index: 2;
}

#NabizimePoradenstvi {
    background-image: url('../images/2-web.jpg');
}

#NabizimeVzdelavani {
    background-image: url('../images/3-web.jpg');
}

#NabizimeZadavaci {
    background-image: url('../images/4-web.jpg');
}
.topbez {
    margin-top: -70px;
}
#Kontakt {
    position: relative;
    background-image: url('../images/5-web.jpg');
    background-size: cover;
    background-position: center;
}

#Kontakt:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(17,18,20,0.78);
}

#Kontakt .center {
    position: relative;
    z-index: 2;
}



.clanek.full {
    width: 100vw;
    margin-left: 50%;
    transform: translateX(-50%);
    border-radius: 0;
    border-left: 0;
    border-right: 0;
    padding: 0;
}

.clanek.full .center {
    padding-top: 90px;
    padding-bottom: 90px;
}

.preliv-svetly:before {
    /*background: linear-gradient(120deg, rgba(179,38,54,0.70), rgba(255,255,255,0.72));*/
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.87), rgba(255, 255, 255, 0.72));
}

.preliv-tmavy {
    color: #ffffff;
}

.preliv-tmavy:before {
    background: linear-gradient(120deg, rgba(17,18,20,0.72), rgba(17,18,20,0.87));
}