:root {
    --bg-color: #0d0d0d;
    --text-color: #e0e0e0;
    --accent-color: #ffffff;
    --border-color: #333333;
    --font-heading: 'Montserrat', sans-serif;
    --font-brand: 'Cinzel', serif; 
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-heading);
    line-height: 1.6;
    overflow-x: hidden; 
    padding-top: 80px; 
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main { flex: 1; }

h2, h3 { font-family: var(--font-heading); font-weight: 600; text-transform: uppercase; letter-spacing: 3px; }
.section-title { text-align: center; font-size: 2.5rem; margin: 40px 0; color: var(--accent-color); }
.section { padding: 60px 5%; max-width: 1200px; margin: 0 auto; width: 100%; }

.image-placeholder { background-color: #161616; display: flex; align-items: center; justify-content: center; color: #444; font-weight: 600; border: 1px solid var(--border-color); transition: background-color 0.4s ease; }
.image-placeholder:hover { background-color: #1f1f1f; }

.btn { display: inline-block; padding: 12px 28px; text-transform: uppercase; font-weight: 600; font-size: 0.9rem; text-decoration: none; transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1); cursor: pointer; letter-spacing: 1px; }
.btn-primary { background-color: var(--accent-color); color: var(--bg-color); border: 2px solid var(--accent-color); }
.btn-primary:hover { background-color: transparent; color: var(--accent-color); box-shadow: 0 0 15px rgba(255, 255, 255, 0.2); }

.navbar { display: flex; justify-content: space-between; align-items: center; padding: 10px 5%; background-color: rgba(13, 13, 13, 0.95); backdrop-filter: blur(10px); position: fixed; width: 100%; top: 0; z-index: 1000; border-bottom: 1px solid var(--border-color); }

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    color: var(--accent-color);
}
.logo-img { 
    width: 65px; 
    height: auto; 
    transform: translateY(10px); 
}
.brand-name {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: var(--font-brand);
    margin-top: 19px;
}

.nav-links { display: flex; list-style: none; }
.nav-links li { margin-left: 30px; }
.nav-links a { text-decoration: none; color: var(--text-color); font-weight: 600; font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; transition: color 0.3s ease; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--accent-color); }
.nav-links a::after { content: ''; position: absolute; width: 0; height: 2px; bottom: -5px; left: 0; background-color: var(--accent-color); transition: width 0.3s ease; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.hamburger { display: none; font-size: 1.8rem; cursor: pointer; color: var(--accent-color); margin-top: 10px; }

/* --- TLAČÍTKA --- */
.btn { display: inline-block; padding: 15px 40px; background-color: var(--text-color); color: var(--bg-color); text-decoration: none; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; transition: all 0.3s ease; font-family: var(--font-heading); }
.btn:hover { background-color: var(--accent-color); box-shadow: 0 0 20px rgba(255,255,255,0.3); transform: translateY(-2px); }

/* --- FOOTER --- */
footer { background-color: #050505; padding: 60px 5% 20px; border-top: 1px solid var(--border-color); margin-top: auto; }
.footer-content { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto 20px; flex-wrap: wrap; gap: 20px; }
.booking h3 { color: var(--accent-color); margin-bottom: 15px; font-size: 1.2rem; }
.booking p { margin-bottom: 5px; font-weight: 300; }
.social-links a { color: var(--accent-color); font-size: 1.8rem; margin-left: 20px; transition: all 0.3s ease; }
.social-links a:hover { color: #666666; transform: translateY(-3px); }
.copyright { text-align: center; padding-top: 20px; border-top: 1px solid #1a1a1a; font-size: 0.9rem; color: #555; margin-top: 20px; }

/* --- TABLETY NA ŠÍŘKU (do 1024px) --- */
@media (max-width: 1024px) {
    .navbar { padding: 8px 5%; }
    .logo-img { width: 55px; transform: translateY(8px); }
    .brand-name { font-size: 1.6rem; margin-top: 16px; }
}

/* --- 4K A VELKÉ MONITORY --- */
@media (min-width: 1800px) {
    .navbar { padding: 15px 5%; }
    .logo-img { transform: translateY(15px); }
    .section { max-width: 1600px; padding: 100px 5%; }
    .section-title { font-size: 3.5rem; margin: 60px 0; }
    body { font-size: 1.2rem; }
    .brand-name { font-size: 2.2rem; margin-top: 24px; }
}

/* --- MOBILNÍ ÚPRAVY A TABLETY (do 768px) --- */
@media (max-width: 768px) {
    .navbar { padding: 6px 5% !important; }
    .nav-links { position: absolute; top: 100%; left: -100%; flex-direction: column; background-color: rgba(13, 13, 13, 0.98); width: 100%; text-align: center; transition: 0.4s; padding: 30px 0; border-bottom: 1px solid var(--border-color); }
    .nav-links li { margin: 15px 0 !important; }
    .nav-links.active { left: 0; }
    .nav-links a::after { display: none; }
    .footer-content { flex-direction: column; text-align: center; }
    .booking { text-align: center; }
    .social-links a { margin: 0 15px; }
    .hamburger { display: block; margin-top: 8px; } 

    /* -- ZÁKLAD PRO TABLETY A VĚTŠÍ MOBILY -- */
    .logo-container {
        gap: 10px !important; 
        max-width: 85% !important; 
    }

    .logo-img {
        width: 48px !important; 
        transform: translateY(6px) !important;
    }

    .brand-name {
        font-size: 1.3rem !important; 
        line-height: 1.1 !important; 
        margin-top: 16px !important;
    }
}

/* Mobile fixes applied above */