:root {
    --dark: #111;           /* Černá */
    --blue: #004e98;        /* Profi modrá */
    --blue-hover: #003366;
    --gray-bg: #f4f4f4;
    --white: #fff;
    --text: #333;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 { color: var(--dark); font-weight: 800; text-transform: uppercase; letter-spacing: -0.5px; }
a { text-decoration: none; transition: 0.3s; color: inherit; }
img { display: block; max-width: 100%; }
iframe { max-width: 100%; display: block; } /* Oprava pro mapy na mobilu */

/* --- 2. HLAVIČKA --- */
header {
    background: rgba(255, 255, 255, 0.95); 
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: sticky; top: 0; z-index: 1000;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border-bottom: 3px solid var(--blue);
}

.nav-bar {
    display: flex; justify-content: space-between; align-items: center;
    height: 80px;
}

/* --- LOGO --- */
.logo { 
    display: flex; 
    align-items: center; 
    gap: 15px; 
    font-size: 1.5rem; 
    line-height: 1.1; 
    font-weight: 900; 
    color: var(--dark); 
}
.logo span { color: var(--blue); }
.logo i { font-size: 1.8rem; } 
.logo-icon { 
    height: 1.8rem; 
    width: auto;
}

/* Menu Desktop */
.menu { display: flex; gap: 30px; align-items: center; }
.menu a { font-weight: 600; font-size: 0.9rem; color: var(--dark); text-transform: uppercase; }
.menu a:hover { color: var(--blue); }

.btn-header {
    background: var(--dark); color: white !important; padding: 10px 25px;
    font-weight: 700; font-size: 0.9rem;
}
.btn-header:hover { background: var(--blue); }

.hamburger { display: none; font-size: 1.8rem; cursor: pointer; color: var(--dark); }
.menu-close-btn { display: none; }

.menu-backdrop {
    display: none;
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    backdrop-filter: blur(2px);
}
.menu-backdrop.active { display: block; }

@media (min-width: 769px) {
    .menu-backdrop.active { display: none !important; }
    .menu-backdrop { display: none !important; }
}

/* --- 3. HERO --- */
.hero {
    position: relative;
    background-color: #222; 
    background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.3)), url('files/hero-bg.webp');
    background-size: cover;
    background-position: center;
    height: 600px;
    display: flex; align-items: center;
    color: white;
}

.hero h1 { color: white; font-size: 3rem; line-height: 1.2; margin-bottom: 20px; }
.hero p { font-size: 1.2rem; color: white; max-width: 600px; margin-bottom: 30px; }

.btn-main {
    display: inline-block; padding: 15px 40px; background: var(--blue); color: white;
    font-weight: 700; text-transform: uppercase; border: none; cursor: pointer;
}
.btn-main:hover { 
    background: #e63946; /* Výrazná červená */
    color: var(--white);  /* Text zůstane bílý */
    transform: translateY(-2px); /* Jemné nadzvednutí pro lepší efekt */
    box-shadow: 0 5px 15px rgba(230, 57, 70, 0.4); /* Červený stín */
}

/* --- 4. SEKCE --- */
.section { padding: 80px 0; }

section[id] {
    scroll-margin-top: 90px;
}

.bg-gray { background: var(--gray-bg); }

.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 2.2rem; margin-bottom: 10px; }
.line { width: 60px; height: 4px; background: var(--blue); margin: 0 auto; }

.grid-services { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }

.service-box {
    background: white; padding: 20px; border: 1px solid #eee;
    transition: 0.3s;
}
.service-box:hover { border-color: var(--blue); transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.icon { font-size: 2.5rem; color: var(--blue); margin-bottom: 20px; }

/* --- 5. SPOLUPRÁCE --- */
.collab-section { background: var(--dark); color: white; padding: 60px 0; }
.collab-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.collab-list li { margin-bottom: 15px; display: flex; gap: 15px; align-items: start; font-size: 1.1rem; }
.collab-list i { color: var(--blue); margin-top: 5px; }
.collab-list a { color: #4db5ff; text-decoration: underline; }

/* --- 6. GALERIE --- */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 15px; }
.g-item { height: 250px; overflow: hidden; cursor: pointer; position: relative; }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.g-item:hover img { transform: scale(1.1); }
.g-overlay {
    position: absolute; inset: 0; background: rgba(0,0,0,0.5);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: 0.3s;
}
.g-item:hover .g-overlay { opacity: 1; }
.g-overlay i { color: white; font-size: 2rem; }

/* --- 7. KONTAKT --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.contact-details li { margin-bottom: 20px; display: flex; gap: 15px; font-size: 1.1rem; }
.contact-details i { color: var(--blue); width: 25px; flex-shrink: 0; } /* flex-shrink zajistí, že se ikona nezmenší */

.form-row { margin-bottom: 15px; }
.form-control {
    width: 100%; padding: 15px; border: 1px solid #ccc; background: white;
    font-family: inherit; font-size: 1rem;
    max-width: 100%; /* Jistota proti přetečení */
}
.form-control:focus { outline: none; border-color: var(--blue); }

.msg-success { background: #d4edda; color: #155724; padding: 15px; margin-bottom: 20px; border-left: 5px solid #28a745; }
.msg-error { background: #f8d7da; color: #721c24; padding: 15px; margin-bottom: 20px; border-left: 5px solid #dc3545; }

/* --- 8. LIGHTBOX A OVLÁDÁNÍ --- */
#lightbox {
    display: none; position: fixed; inset: 0; z-index: 2000;
    background: rgba(0,0,0,0.95); 
    justify-content: center; align-items: center;
    /* Flex layout pro mobil */
    flex-direction: row; 
}

#lb-img { 
    max-width: 90%; 
    max-height: 85vh; 
    border: 2px solid white; 
    /* Zamezení označování při swipování */
    user-select: none; 
    -webkit-user-select: none; 
}

.lb-btn {
    position: absolute; 
    top: 50%; transform: translateY(-50%);
    background: transparent; color: white; border: none; font-size: 3rem;
    cursor: pointer; padding: 20px;
    z-index: 2001;
    transition: 0.2s;
}
.lb-btn:hover { color: var(--blue); }
.prev { left: 10px; }
.next { right: 10px; }

.close { 
    position: absolute; top: 20px; right: 30px; 
    color: white; font-size: 3rem; cursor: pointer; z-index: 2002; 
}

/* --- 9. COOKIE LIŠTA --- */
#cookie-bar {
    display: none; position: fixed; bottom: 0; left: 0; right: 0;
    background: #1a1a1a; color: #fff; padding: 20px; z-index: 9999;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.3); border-top: 3px solid var(--blue);
}
.cookie-wrapper {
    max-width: 1200px; margin: 0 auto;
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px;
}
.cookie-text { font-size: 0.9rem; max-width: 700px; }
.cookie-actions { display: flex; gap: 10px; align-items: center; }

.btn-cookie-basic {
    background: transparent; border: 1px solid #9E9E9E; color: #9E9E9E;
    padding: 10px 20px; cursor: pointer; font-weight: 600; transition: 0.3s;
}
.btn-cookie-basic:hover { background: rgba(255,255,255,0.1); }

.btn-cookie-all {
    background: var(--blue); border: none; color: white;
    padding: 10px 20px; cursor: pointer; font-weight: 700; transition: 0.3s;
}
.btn-cookie-all:hover { background: var(--white); color: var(--blue); }

.link-cookie-info {
    color: #ccc; font-size: 0.85rem; margin-right: 15px; text-decoration: underline; cursor: pointer;
}
.link-cookie-info:hover { color: white; }

/* --- 10. MODAL PRO COOKIES A GDPR --- */
#cookieModal {
    display: none; position: fixed; inset: 0; z-index: 10000;
    background: rgba(0,0,0,0.7); backdrop-filter: blur(5px);
    align-items: center; justify-content: center; padding: 20px;
}
.modal-content {
    background: white; width: 100%; max-width: 800px; max-height: 90vh;
    border-radius: 8px; box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    display: flex; flex-direction: column;
    overflow: hidden;
}
.modal-header {
    background: var(--blue); color: white; padding: 20px;
    display: flex; justify-content: space-between; align-items: center;
}
.modal-header h3 { color: white; margin: 0; font-size: 1.2rem; }
.modal-close { cursor: pointer; font-size: 1.5rem; color: white; transition: 0.3s; }
.modal-close:hover { transform: rotate(90deg); }

.modal-body {
    padding: 30px; overflow-y: auto; color: #333; font-size: 0.95rem; line-height: 1.6;
}
.modal-body h4 { color: var(--blue); margin-top: 20px; margin-bottom: 10px; font-weight: 700; }
.modal-body ul { padding-left: 20px; margin-bottom: 10px; }
.modal-body li { margin-bottom: 5px; }


/* --- RESPONZIVITA --- */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    
    /* Změna z gridu na flex column pro lepší chování na mobilu */
    .collab-grid, .contact-grid { 
        display: flex; 
        flex-direction: column; 
        gap: 40px;
    }

    .cookie-wrapper { flex-direction: column; align-items: flex-start; }
    
    .hamburger { display: block; }

    /* Logo Mobile */
    .logo { font-size: 1.2rem; gap: 12px; }
    /* Zvětšení SVG na mobilu */
    .logo-icon { height: 2.4rem; }
    
    /* Mobilní menu */
    .menu {
        display: flex;
        position: fixed; top: 0; right: 0;
        width: 280px; height: 100vh;
        background: var(--white);
        flex-direction: column; align-items: flex-start;
        padding: 60px 20px 20px 20px;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        z-index: 999;
        transform: translateX(100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .menu.active { transform: translateX(0); }

    .menu a { width: 100%; padding: 15px 0; text-align: left; color: var(--dark); border-bottom: 1px solid #eee; font-size: 1rem; }
    .menu .btn-header { width: 100%; text-align: center; background: var(--blue); color: white !important; margin-top: 20px; border-radius: 4px; border-bottom: none; padding: 15px 25px; }

    .menu-close-btn { display: block; position: absolute; top: 20px; right: 20px; font-size: 1.5rem; color: var(--dark); cursor: pointer; }
    .menu-close-btn:hover { color: var(--blue); }

    /* --- ÚPRAVA LIGHTBOXU PRO MOBIL --- */
    #lightbox {
        flex-direction: column; /* Obrázek nahoře, tlačítka dole */
        justify-content: center;
        gap: 20px;
    }
    #lb-img {
        max-width: 95%;
        max-height: 60vh; /* Menší výška, aby zbylo místo na šipky */
        margin-top: 20px;
    }
    
    /* Kontejner pro tlačítka (vytvořený v HTML) */
    .lb-controls {
        display: flex;
        width: 100%;
        justify-content: center;
        gap: 40px;
    }

    .lb-btn {
        position: static; /* Zrušíme absolutní pozici */
        transform: none;
        display: inline-flex;
        align-items: center; justify-content: center;
        width: 60px; height: 60px;
        background: rgba(255,255,255,0.1);
        border-radius: 50%;
        border: 1px solid rgba(255,255,255,0.2);
    }
    .lb-btn:active { background: var(--blue); border-color: var(--blue); }

/* --- ÚPRAVA ZAROVNÁNÍ KONTAKTŮ --- */

/* Zajistíme, aby se textový blok držel hezky vedle ikony */
.contact-details li {
    align-items: flex-start; /* Zarovná ikonu nahoru, pokud je text na více řádků */
}

/* Obal pro text (číslo + jméno) uvnitř li */
.contact-text-wrapper {
    display: flex;
    flex-wrap: wrap; /* Umožní zalomení, když to bude potřeba */
    align-items: baseline; /* Zarovnání textu na řádek */
}

/* Styl pro jméno */
.contact-name {
    margin-left: 10px;    /* Odstup od čísla na PC */
    font-weight: 400;     /* Normální tloušťka písma, ať vynikne číslo */
    color: #555;          /* Volitelné: lehce světlejší barva */
}

/* RESPONZIVITA PRO MOBILY */
@media (max-width: 768px) {
    .contact-name {
        display: block;   /* Vnutíme nový řádek */
        width: 100%;      /* Roztáhne se na celou šířku kontejneru */
        margin-left: 0;   /* Zrušíme boční odsazení */
        margin-top: 2px;  /* Drobný odstup od čísla */
    }
}