/* Styly specifické pro Landing Page */
:root {
    --brand-primary: #1a73e8;
    --text-dark: #202124;
    --text-muted: #5f6368;
    --card-bg: #ffffff;
    --navbar-bg: #f1f3f4;
    --border-color: #dadce0;
}
body {
    font-family: 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
}
#hero {
    position: relative;
    height: 90vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: left;
    color: white;
}
#hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -100;
    transform: translateX(-50%) translateY(-50%);
    object-fit: cover;
}
#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.55);
}
.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}
.section-heading {
    margin-bottom: 1rem;
}
.section-subheading {
    margin-bottom: 3rem;
    color: var(--text-muted);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.feature-card {
    border-left-width: 4px !important;
    border-left-style: solid !important;
}
.feature-icon-lg {
     width: 64px; 
     height: 64px;
     background-color: #e8f0fe;
     color: var(--brand-primary);
}
.navbar-brand-custom {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, #1a73e8, #4285F4);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}