/* Navigation */
nav {
    background: linear-gradient(135deg, #0a1628 0%, #1a3a5c 40%, #0d2b45 100%);
    margin: 0;
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 7px rgba(0,0,0,0.5);
}

/* ── Utility bar ── */
.util-bar {
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.util-bar-inner {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    height: 36px;
    gap: 4px;
}

.util-aud-label {
    font-size: 0.67rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.85);
    margin-right: 4px;
    white-space: nowrap;
}

.util-aud-btn {
    font-size: 0.76rem;
    font-weight: 600;
    padding: 4px 11px;
    border-radius: 5px;
    color: rgba(255,255,255,0.92);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
    transition: all 0.18s ease;
}

.util-aud-btn i {
    font-size: 0.72rem;
    color: inherit;
}

.util-aud-btn:hover {
    color: rgba(255,255,255,0.9);
    background: rgba(255,255,255,0.09);
}

.util-aud-active {
    color: #ffffff;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.28);
}

.util-spacer {
    flex: 1;
}

.util-sec-link {
    font-size: 0.73rem;
    font-weight: 600;
    color: rgba(255,255,255,0.90);
    text-decoration: none;
    padding: 3px 10px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.07);
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    transition: all 0.15s ease;
}

.util-sec-link i {
    font-size: 0.72rem;
    color: #25A9EA;
}

.util-sec-link:hover {
    color: #ffffff;
    background: rgba(255,255,255,0.14);
    border-color: rgba(255,255,255,0.38);
}

.util-sep {
    color: rgba(255,255,255,0.50);
    font-size: 0.65rem;
    margin: 0 3px;
}

/* Oddělovač v mobilním menu */
.nav-mobile-sep {
    border: none;
    border-top: 1px solid rgba(255,255,255,0.15);
    margin: 0.5rem 0;
    width: 100%;
}

/* Přepínač publik v mobilním menu */
.nav-mobile-aud {
    display: none;
}

/* Sekundární odkazy v mobilním menu */
.nav-mobile-secondary {
    display: none;
}

.nav-mobile-aud-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.3);
    margin-bottom: 0.6rem;
}

.nav-mobile-aud-btns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

.nav-mobile-aud-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    color: rgba(255,255,255,0.45);
    text-decoration: none;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.2s ease;
}

.nav-mobile-aud-btn i {
    font-size: 0.8rem;
}

.nav-mobile-aud-btn:hover {
    color: rgba(255,255,255,0.85);
    background: rgba(255,255,255,0.1);
}

.nav-mobile-aud-active {
    color: #ffffff !important;
    background: rgba(37,169,234,0.25) !important;
    border-color: rgba(37,169,234,0.45) !important;
}


.nav-mobile-sec-link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.65rem 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    transition: all 0.2s ease;
}

.nav-mobile-sec-link i {
    font-size: 1rem;
    width: 1.2rem;
    text-align: center;
    color: rgba(37,169,234,0.6);
}

.nav-mobile-sec-link:hover {
    color: rgba(255,255,255,0.85);
    background: rgba(255,255,255,0.07);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0.45rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-container {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    font-family: 'Raleway', sans-serif;
    font-weight: 900;
    font-size: 1.6rem;
    letter-spacing: 1.5px;
}


.nav-container .brand-container,
.nav-container .brand-container:visited {
    text-decoration: none;
}

.nav-container .brand-container .brand-main,
.nav-container .brand-container:visited .brand-main {
    color: white !important;
}

.nav-container .brand-container .brand-domain,
.nav-container .brand-container:visited .brand-domain {
    color: var(--light-blue) !important;
}

.hero-content .booking-button {
    background: var(--primary-blue);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    animation: pulse 5s infinite;
    animation-delay: 3s;
}

.hero-content .booking-button:hover {
    background: var(--light-blue);
    color: #0F3F63;
    transform: translateY(-2px);
    animation: none;
}

@keyframes shake {
    0% { transform: translate(0, 0); }
    1% { transform: translate(-4px, 0); }
    2% { transform: translate(4px, 0); }
    3% { transform: translate(-4px, 0); }
    4% { transform: translate(4px, 0); }
    5% { transform: translate(-4px, 0); }
    6% { transform: translate(4px, 0); }
    7% { transform: translate(-4px, 0); }
    8% { transform: translate(0, 0); }
    100% { transform: translate(0, 0); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    15% { transform: scale(1.1); }
    30% { transform: scale(1); }
    100% { transform: scale(1); }
}

.brand-text {
    color: white;
    display: flex;
    gap: 0.3rem;
    white-space: nowrap;
}

.brand-domain {
    color: var(--light-blue);
}

.nav-links {
    display: flex;
    gap: 1rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-links a i {
    font-size: 1rem;
    width: 1.2rem;
    text-align: center;
    color: #25A9EA;
}

.nav-links a:hover,
.nav-links a.active {
    transform: scale(1.1);
    background: rgba(37, 169, 234, 0.1);
}

.nav-links a:hover i {
    animation: iconRotate 0.6s ease;
}

.client-login {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: white;
    color: var(--primary-blue);
    padding: 0.8rem 1.2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    font-family: 'Raleway', sans-serif;
    transition: all 0.3s ease;
}

.client-login:hover {
    background: var(--light-gray);
    transform: translateY(-2px);
}

/* Hero section */
.hero {
    position: relative;
    height: 800px;
    margin-top: 0;
    line-height: 0;
    background: #ffffff;
    margin: 0;
    padding: 0;
}

.hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    vertical-align: middle;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 12px;
    width: 90%;
    max-width: 1000px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 3rem;
    align-items: center;
    line-height: 1.6;
}

.hero-content h1 {
    color: var(--primary-blue);
    font-size: 2rem;
    margin-bottom: 0.5rem;
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
}

.hero-logo {
    width: 200px !important;
    height: 200px !important;
    object-fit: contain;
    flex-shrink: 0;
    max-width: 200px;
    max-height: 200px;
}

.hero-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.search-box {
    background: white;
    border-radius: 24px;
    padding: 1rem 1.5rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    min-height: 50px;
    position: relative;
    padding-left: 2.8rem;
    height: 50px;
    border: 1px solid #dfe1e5;
    margin: 0; 
    cursor: default;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #0F3F63;
    font-size: 20px;
}

.search-cursor {
    order: 2;
    width: 2px;
    height: 20px;
    background: var(--primary-blue);
    margin-right: 0.5rem;
    animation: blink 1s infinite;
    color: #212121;
}

.search-text {
    order: 1;
    font-size: 1.2rem;
    color: var(--primary-blue);
    display: inline-block;
    color: #212121;
    font-family: 'Roboto';
}

.hero-cta {
    color: var(--primary-blue);
    font-size: 1.2rem;
    text-align: center;
    font-weight: 500;
}

.hero-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--primary-blue);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    align-self: center;
}

.hero-button:hover {
    background: var(--light-blue);
    color: #0F3F63;
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn .material-icons {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

@keyframes iconRotate {
    0% { transform: rotate(0deg); }
    50% { transform: rotate(45deg); }
    100% { transform: rotate(0deg); }
}

/* Breakpoint pro velké tablety a malé desktopy */
@media (min-width: 1101px) and (max-width: 1200px) {
    .nav-container {
        padding: 0.8rem 1.2rem;
    }
    
    .brand-logo {
        font-size: 1rem;
        letter-spacing: 1px;
    }
    
    .nav-links {
        gap: 0.8rem;
    }
    
    .nav-links a {
        font-size: 0.85rem;
        gap: 0.35rem;
        padding: 0.6rem 0.8rem;
    }
    
    .nav-links a i {
        font-size: 0.85rem;
        width: 1rem;
    }
}

/* Responsive styles - Hamburger menu */
@media (max-width: 1100px) {
    /* Utility bar schovat na mobilech – přepínač publik tam nemá místo */
    .util-bar {
        display: none;
    }

    /* Mobilní části zapnout */
    .nav-mobile-aud {
        display: block;
        width: 100%;
        padding-bottom: 1rem;
        border-bottom: 1px solid rgba(255,255,255,0.12);
    }

    .nav-mobile-secondary {
        display: flex;
        width: 100%;
        padding-top: 0.5rem;
        border-top: 1px solid rgba(255,255,255,0.12);
        flex-direction: column;
        gap: 4px;
    }

    .mobile-menu-btn {
        display: block;
        z-index: 1001;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 300px;
        background: var(--primary-blue);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        transition: right 0.3s ease;
        z-index: 1000;
        gap: 2rem;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    }

    .nav-menu.active {
        right: 0;
    }

    .brand-logo {
        font-size: 1.3rem;
    }

    .hero-content {
        padding: 2.5rem;
    }

    .hero-logo {
        width: 140px;
        height: 140px;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 1.5rem;
        width: 100%;
    }

    .nav-links a {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        gap: 0.8rem;
        padding: 0.8rem 1rem;
        width: 100%;
        text-align: left;
        font-size: 1.1rem;
        border-radius: 8px;
        transition: all 0.3s ease;
    }
    
    .nav-links a i {
        font-size: 1.2rem;
        width: 1.3rem;
    }
    
    /* Aktivní položka v mobilním menu */
    .nav-links a:hover,
    .nav-links a.active {
        background: rgba(37, 169, 234, 0.2);
        transform: translateX(5px);
    }
    
    .nav-links a:hover i {
        animation: iconRotate 0.6s ease;
    }

    .client-login {
        width: 100%;
        justify-content: center;
    }

    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 999;
    }
    
    .nav-overlay.active {
        display: block;
    }
}

@media (max-width: 768px) {
    .brand-logo {
        font-size: 1.3rem;
    }

    .hero {
        height: 600px;
    }

    .hero-content {
        flex-direction: column;
        padding: 2rem 1.5rem;
        gap: 1.5rem;
        text-align: center;
        width: 92%;
    }

    .hero-logo {
        width: 100px;
        height: 100px;
    }

    .search-box {
        padding: 0.8rem 1.2rem;
    }

    .search-text {
        font-size: 1.1rem;
    }

    .hero-content h1 {
        font-size: 1.6rem;
        margin-bottom: 0;
    }
    
    .hero-cta {
        font-size: 1rem;
        line-height: 1.5;
    }
}

/* MOBILNÍ VERZE - OPRAVENO */
@media (max-width: 480px) {
    .nav-menu {
        width: 100%;
    }
    
    .brand-logo {
        font-size: 1.1rem;
    }

    /* Hero sekce - zachováno pozadí */
    .hero {
        height: 500px;
        min-height: 500px;
    }

    /* Pozadí obrázku zůstává viditelné */
    .hero img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    /* Content box - optimalizováno pro mobil */
    .hero-content {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        padding: 2rem 1.5rem;
        width: 92%;
        max-width: 500px;
        gap: 1.5rem;
        background: rgba(255, 255, 255, 0.85);
    }

    /* Logo viditelné a přiměřené velikosti */
    .hero-logo {
        width: 80px !important;
        height: 80px !important;
        max-width: 80px;
        max-height: 80px;
        margin: 0 auto;
        display: block;
    }

    /* Nadpis */
    .hero-content h1 {
        font-size: 1.4rem;
        line-height: 1.3;
        margin-bottom: 0;
    }

    /* Search box skrytý */
    .search-box {
        display: none;
    }

    /* CTA text menší */
    .hero-cta {
        font-size: 0.95rem;
        line-height: 1.5;
    }

    /* Tlačítko */
    .hero-button {
        padding: 0.9rem 1.2rem;
        font-size: 0.95rem;
        width: 100%;
        justify-content: center;
    }
    
    .hero-button .material-icons {
        font-size: 1.2rem;
    }
}

/* Extra malé mobily */
@media (max-width: 360px) {
    .hero {
        height: 450px;
        min-height: 450px;
    }
    
    /* Pozadí zůstává viditelné i na malých mobilech */
    .hero img {
        display: block;
    }
    
    .hero-content {
        padding: 1.5rem 1rem;
        gap: 1.2rem;
    }
    
    .hero-logo {
        width: 70px !important;
        height: 70px !important;
        display: block;
    }
    
    .hero-content h1 {
        font-size: 1.3rem;
    }
    
    .hero-cta {
        font-size: 0.9rem;
    }
    
    .hero-button {
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
    }
}