/* ============================================
   HEADER
   ============================================ */

.site-header {
    background-color: var(--dust-grey);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: transform var(--transition-base);
    will-change: transform;
}

.site-header.header-hidden {
    transform: translateY(-100%);
}

.header-container {
    height: clamp(70px, 10vw, 100px);
    padding: 0 40px;
    max-width: var(--max-width);
    margin: 0 auto;
    min-width: 0;
}

/* Logo */
.site-logo img {
    height: clamp(30px, 7vw, 70px);
    width: auto;
    max-width: 100%;
    min-width: 100px;
}

/* ============================================
   MENU (desktop)
   ============================================ */

/* Menu */
.navbar-nav {
    gap: clamp(20px, 3vw, 40px);
    flex-wrap: nowrap;
}

.navbar-nav .nav-link {
    color: var(--twilight-indigo);
    font-family: var(--font-base);
    font-size: var(--font-size-menu);
    font-weight: 700;
    padding: 0;
    white-space: nowrap;
    transition: color var(--transition-base);
}

.navbar-nav .nav-link:hover {
    color: var(--carrot-orange);
}

.navbar-nav .current-menu-item > .nav-link {
    color: var(--carrot-orange);
}

/* Link zawsze pomarańczowy dla aktualnej strony */
.navbar-nav .current-menu-item > .nav-link,
.navbar-nav .sub-menu .current-menu-item > .nav-link {
    color: var(--carrot-orange);
}

/* ============================================
   HAMBURGER / X
   ============================================ */

.navbar-toggler {
    padding: 8px;
    border: none;
    background: transparent;
}

.navbar-toggler:focus {
    box-shadow: none;
    outline: none;
}

.navbar-toggler-icon {
    position: relative;
    display: inline-block;
    width: 32px;
    height: 32px;
    background-image: none !important;
    background-color: transparent;
}

/* Trzy kreski */
.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
    content: "";
    position: absolute;
    left: 4px;
    width: 24px;
    height: 2px;
    background-color: var(--twilight-indigo);
    border-radius: 2px;
    transition: transform var(--transition-base), top var(--transition-base);
}

.navbar-toggler-icon::before {
    top: 9px;
    box-shadow: 0 7px 0 var(--twilight-indigo);
}

.navbar-toggler-icon::after {
    top: 23px;
}

/* Stan otwarty -> X */
.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
    top: 15px;
    transform: rotate(45deg);
    box-shadow: none;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
    top: 15px;
    transform: rotate(-45deg);
}
/* ============================================
   SUB-MENU – DESKTOP (hover)
   ============================================ */

@media (min-width: 992px) {
    .navbar-nav .menu-item-has-children {
        position: relative;
    }

    .navbar-nav .sub-menu {
        position: absolute;
        top: 100%;
        left: 0;
        background-color: var(--white);
        border-radius: var(--radius);
        box-shadow: var(--shadow-menu);
        padding: 10px 0;
        margin: 20px 0 0 0;
        min-width: 220px;
        list-style: none;
        z-index: 100;
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition: all var(--transition-base);
    }

    .navbar-nav .menu-item-has-children:hover .sub-menu,
    .navbar-nav .menu-item-has-children.submenu-open .sub-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .navbar-nav .sub-menu li {
        margin: 0;
    }

    .navbar .navbar-nav .sub-menu a {
        display: block;
        padding: 10px 10px 10px 20px;
        color: var(--twilight-indigo);
        font-family: var(--font-base);
        font-size: var(--font-size-submenu);
        font-weight: 400;
        text-decoration: none;
        white-space: nowrap;
        transition: background-color var(--transition-fast), color var(--transition-fast);
    }

    .navbar-nav .sub-menu a:hover {
        background-color: var(--color-hover-bg);
        color: var(--carrot-orange);
    }
}

/* ============================================
   MOBILE / HAMBURGER (< 992px)
   ============================================ */

@media (max-width: 991px) {

    .site-header {
        box-shadow: 0 2px 20px rgba(0,0,0,0.15);
    }

    .navbar-collapse {
        background-color: var(--white);
        padding: 20px;
        margin-top: 10px;
        border-radius: var(--radius);
        box-shadow: var(--shadow-menu);
        max-height: calc(100vh - 100px);
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }

    .navbar-nav {
        gap: 0;
        width: 100%;
    }

    .navbar-nav .nav-item {
        text-align: left;
        padding: 0;
        border-bottom: 1px solid var(--color-border-light);
    }

    .navbar-nav .nav-item:last-child {
        border-bottom: none;
    }

    .navbar-nav .nav-link {
        display: block;
        padding: 5px 0;
        font-size: var(--font-size-menu);
        font-weight: 700;
        color: var(--twilight-indigo);
        text-decoration: none;
        transition: color var(--transition-fast);
    }

    .navbar-nav .nav-link:hover {
        color: var(--carrot-orange);
    }

    /* Sub-menu – płaskie, widoczne od razu */
    .navbar-nav .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: transparent;
        border-radius: 0;
        padding: 0 0 10px 20px;
        margin: 0;
        min-width: 0;
        list-style: none;
    }

    .navbar-nav .sub-menu li {
        list-style: none;
        margin: 0;
        padding: 0;
        border-bottom: none;
    }

    .navbar-nav .sub-menu a {
        display: block;
        padding: 0;
        font-size: var(--font-size-menu);
        font-weight: 400;
        color: var(--twilight-indigo);
        text-decoration: none;
        transition: color var(--transition-fast), opacity var(--transition-fast);
    }

    .navbar-nav .sub-menu a:hover {
        color: var(--carrot-orange);
        opacity: 1;
    }
}

/* ============================================
   ADMIN BAR (WordPress)
   ============================================ */

@media screen and (min-width: 783px) {
    body.admin-bar .site-header {
        top: 32px;
    }
}

/* ============================================
    LARGE TOUCHSCREEN
   ============================================ */

@media (min-width: 992px) and (hover: none) and (pointer: coarse) {
    .navbar-nav .menu-item-has-children:hover .sub-menu {
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
    }

    .navbar-nav .menu-item-has-children.submenu-open .sub-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .navbar-nav .nav-link:hover {
        color: var(--twilight-indigo);
    }

    .navbar-nav .menu-item-has-children.submenu-touched > .nav-link {
        color: var(--twilight-indigo);
    }
}