/* Globální proměnné barev */
:root {
    --bg-light: #f5f5f5;      
    --white: #ffffff;
    --accent-purple: #7b2cbf; 
    --accent-pink: #d81b60;   
    --accent-cyan: #00acc1;   
    --text-dark: #2d3436;
    --text-muted: #636e72;
}

/* Reset a základní styl */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.7;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigace */
.navbar {
    background-color: var(--white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 45px;
    display: block;
}

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    margin-left: 30px;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--accent-purple);
}

/* Tlačítko portálu v menu */
.nav-button {
    background-color: var(--accent-purple);
    color: var(--white) !important;
    padding: 8px 20px;
    border-radius: 50px;
    box-shadow: 0 4px 10px rgba(123, 44, 191, 0.2);
    transition: all 0.3s ease !important;
}

.nav-button:hover {
    background-color: var(--accent-pink);
    transform: translateY(-2px);
}

/* Sekce */
.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 50px;
    position: relative;
    display: block;
    text-align: center;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent-purple);
    margin: 15px auto 0;
}

/* Služby Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.services-center {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.services-center .card {
    max-width: 350px;
    width: 100%;
}

.card {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.card h3 {
    margin: 20px 0 15px;
    font-size: 1.3rem;
    color: #000;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    text-align: justify;
}

/* Barevné linky */
.accent-line-purple { height: 4px; background: var(--accent-purple); width: 40px; }
.accent-line-pink   { height: 4px; background: var(--accent-pink);   width: 40px; }
.accent-line-cyan   { height: 4px; background: var(--accent-cyan);   width: 40px; }

/* Kontakt */
.contact-center {
    display: flex;
    justify-content: center;
}

.contact-card-simple {
    background: var(--white);
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: center;
    min-width: 350px;
}

.black-title {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #000000 !important;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: block;
    margin: 10px 0;
    transition: color 0.3s;
}

.contact-link:hover {
    color: var(--accent-purple);
}

.contact-card-simple .accent-line-purple {
    margin: 0 auto 25px;
}

/* Pätička */
.footer {
    background-color: #1d1d1f;
    color: #fff;
    padding: 60px 0 30px;
    margin-top: 50px;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #333;
    padding-bottom: 30px;
    margin-bottom: 30px;
}

.status-badge {
    background: #2d2d2f;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.dot {
    height: 10px;
    width: 10px;
    background-color: #00ff00;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px #00ff00;
}

.footer-bottom {
    text-align: center;
    font-size: 0.85rem;
    color: #888;
}

/* Responzivita */
@media (max-width: 768px) {
    .navbar .container { flex-direction: column; gap: 15px; }
    nav ul { flex-direction: column; gap: 10px; }
    nav ul li a { margin-left: 0; }
    .footer-grid { flex-direction: column; gap: 20px; text-align: center; }
    .services-center .card { max-width: 100%; }
}