/* RESET / PODSTAWY */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Lato', sans-serif;
}

nav.navigation {
    margin-bottom: 30px;
    width: 100%;
    margin-top: -35px;
    background: #f0f8ff; /* jasno niebieskie tło */
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    height: 100px;
    position: relative;
    z-index: 1000;
}

/* Wyłączenie animacji wejścia w nav (zostawiamy hover transitions) */
nav.navigation,
nav.navigation * {
    animation: none !important;
}

/* LOGO */
nav .logo img.logo-img {
    width: 75px !important;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

nav .logo img.logo-img:hover {
    transform: scale(1.1);
}

/* MENU NA DUŻY EKRAN */
nav ul.phone-menu,
nav ul.linksLogged,
nav ul.linksNoLogined {
    display: flex;
    list-style: none;
    gap: 10px;
}

nav ul li a {
    text-decoration: none;
    color: #007BFF; /* niebieski tekst */
    font-weight: 600;
    padding: 10px 10px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

nav ul li a:hover {
    background: #007BFF;
    color: #ffffff;
}

/* LOGIN BUTTON */
nav ul li.login a {
    background: #007BFF;
    color: #ffffff;
    font-weight: 700;
}

nav ul li.login a:hover {
    background: #0056b3;
}

/* ADMIN PANEL BUTTON */
nav ul li.admin-panel a {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

nav ul li.admin-panel a:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.5);
    transform: translateY(-2px);
}

/* HAMBURGER MENU - MOBILE */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    padding: 15px;
    position: relative;
    z-index: 10001;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

.hamburger .line {
    width: 25px;
    height: 3px;
    background: #007BFF;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* RESPONSYWNOŚĆ */
@media (max-width: 800px) {
    /* ukrywamy wszystkie menu na start */
    nav ul.phone-menu,
    nav ul.linksLogged,
    nav ul.linksNoLogined {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        background: #f0f8ff;
        z-index: 10000;
    }

    /* aktywne menu po kliknięciu hamburgera */
    nav ul.phone-menu.active,
    nav ul.linksLogged.active,
    nav ul.linksNoLogined.active {
        display: flex;
        gap: 0px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

    /* li w aktywnym menu */
    nav ul.phone-menu.active li,
    nav ul.linksLogged.active li,
    nav ul.linksNoLogined.active li {
        width: 90%; /* dopasowuje się do szerokości kontenera */
        text-align: center;
        margin: 5px 0; /* odstępy między elementami */
        list-style: none;
    }

    /* linki w li */
    nav ul.phone-menu.active li a,
    nav ul.linksLogged.active li a,
    nav ul.linksNoLogined.active li a {
        display: block;
        width: 100%;
        padding: 10px 0;
        text-decoration: none;
        color: #007BFF;
        font-weight: 600;
        border-radius: 5px;
        transition: all 0.3s ease;
    }

    nav ul.phone-menu.active li a:hover,
    nav ul.linksLogged.active li a:hover,
    nav ul.linksNoLogined.active li a:hover {
        background: #007BFF;
        color: #ffffff;
    }

    /* hamburger pokazany */
    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 6px;
        cursor: pointer;
        padding: 15px;
        margin: -15px;
        position: relative;
        z-index: 10001;
    }

    /* LOGIN BUTTON */
    nav ul li.login a {
        background: #007BFF; /* jasno niebieskie tło */
        color: #ffffff !important; /* biały tekst */
        font-weight: 700;
        padding: 10px 15px;
        border-radius: 5px;
        transition: all 0.3s ease;
    }

    nav ul li.login a:hover {
        background: #0056b3; /* ciemniejszy niebieski przy hover */
        color: #ffffff !important; /* tekst nadal biały */
    }

    /* ADMIN PANEL BUTTON - MOBILE */
    nav ul li.admin-panel a {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: #ffffff !important;
        font-weight: 700;
        padding: 10px 15px;
        border-radius: 5px;
        box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    }

    nav ul li.admin-panel a:hover {
        background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.5);
    }
}

/* ANIMACJA HAMBURGER */
.hamburger.active .line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    width: 30px;
}

.hamburger.active .line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 30px;
}