/* ── Header & Footer public styles ──────────────────────────────────── */

/* ── Base header ── */
.header-classic,
.header-center-logo {
    position: relative;
    z-index: 1030;
    width: 100%;
    transition: background-color .3s ease, box-shadow .3s ease, border-color .3s ease, transform .35s ease;
}

/* ── Spacer: reserves space when header is fixed/absolute ── */
.header-spacer { width: 100%; }

/* ── Sticky (fixed to top) ── */
.header-classic.header-sticky,
.header-center-logo.header-sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
}

/* ── Sticky scroll-up: hides on scroll down, shows on scroll up ── */
.header-classic.header-sticky-scroll-up,
.header-center-logo.header-sticky-scroll-up {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
}
.header-sticky-scroll-up.header-hidden {
    transform: translateY(-100%);
}

/* ── Transparent: clear bg until scroll ── */
.header-transparent {
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

/* ── Scrolled state: solid background restored ── */
.header-scrolled {
    /* --scroll-bg and --scroll-shadow set by JS from data attributes */
    background: var(--scroll-bg, #fff) !important;
    box-shadow: var(--scroll-shadow, 0 2px 10px rgba(0,0,0,.1)) !important;
}

/* Nav links hover */
.header-classic .nav-link:hover,
.header-center-logo .nav-link:hover {
    opacity: 0.8;
}

/* Dropdown animation */
.header-classic .dropdown-menu,
.header-center-logo .dropdown-menu {
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.1);
    border-radius: var(--pb-radius, 0.375rem);
    animation: fadeDown 0.2s ease;
}

/* Mega menu */
.mega-menu-parent { position: static; }
.mega-menu-dropdown {
    width: 100%;
    left: 0;
    right: 0;
    border: none;
    box-shadow: 0 0.5rem 1.5rem rgba(0,0,0,0.12);
    border-radius: 0 0 var(--pb-radius, 0.375rem) var(--pb-radius, 0.375rem);
    animation: fadeDown 0.2s ease;
}
.mega-menu-dropdown a {
    color: var(--pb-text, #333);
    transition: color 0.15s;
}
.mega-menu-dropdown a:hover {
    color: var(--pb-primary, #0d6efd);
}
.mega-menu-dropdown h6 {
    color: var(--pb-text, #333);
    border-bottom: 2px solid var(--pb-primary, #0d6efd);
    padding-bottom: 0.5rem;
}

@media (max-width: 991.98px) {
    .mega-menu-dropdown {
        position: static;
        box-shadow: none;
        border-top: 1px solid var(--pb-border, #dee2e6);
    }
}

@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Mobile menu styles */

/* ── Overlay ── */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1045;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ── Mobile menu header (close button row) ── */
.mobile-menu-header {
    display: flex;
    justify-content: flex-end;
    padding: 0.5rem 0;
    margin-bottom: 0.5rem;
}
.mobile-menu-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--header-text, #333);
    opacity: 0.7;
    transition: opacity 0.2s;
}
.mobile-menu-close:hover {
    opacity: 1;
}

@media (max-width: 991.98px) {
    /* ── Stacking context fix: lift header above overlay when menu is open ── */
    header[data-mobile-style="slide-in"]:has(.navbar-collapse.mobile-open),
    header[data-mobile-style="fullscreen"]:has(.navbar-collapse.mobile-open) {
        z-index: 1060 !important;
    }

    /* ── Dropdown mode ── */
    header[data-mobile-style="dropdown"] .navbar-collapse.mobile-open {
        display: block !important;
        background: var(--header-bg, #fff);
        padding: 1rem;
        border-top: 1px solid var(--pb-border, #dee2e6);
        box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    }
    header[data-mobile-style="dropdown"] .mobile-menu-header {
        display: none;
    }

    /* ── Slide-in mode ── */
    header[data-mobile-style="slide-in"] .navbar-collapse {
        display: flex !important;
        position: fixed;
        top: 0;
        right: -300px;
        width: 300px;
        height: 100vh !important;
        max-height: none !important;
        overflow: visible !important;
        background: var(--header-bg, #fff);
        color: var(--header-text, #333);
        z-index: 1055;
        flex-direction: column;
        padding: 1rem 1.5rem;
        transition: right 0.3s ease;
        overflow-y: auto !important;
        box-shadow: -5px 0 20px rgba(0,0,0,0.15);
    }
    header[data-mobile-style="slide-in"] .navbar-collapse.mobile-open {
        right: 0;
    }
    header[data-mobile-style="slide-in"] .navbar-collapse .navbar-nav {
        flex-direction: column;
        width: 100%;
        margin: 0 !important;
    }
    header[data-mobile-style="slide-in"] .navbar-collapse .nav-link {
        padding: 0.75rem 0;
        border-bottom: 1px solid rgba(0,0,0,0.06);
        font-size: 1rem;
    }
    header[data-mobile-style="slide-in"] .navbar-collapse .dropdown-menu {
        position: static !important;
        box-shadow: none;
        border: none;
        padding-left: 1rem;
        background: transparent;
        display: none;
    }
    header[data-mobile-style="slide-in"] .navbar-collapse .dropdown-menu.show {
        display: block;
    }
    header[data-mobile-style="slide-in"] .mobile-menu-header {
        border-bottom: 1px solid rgba(0,0,0,0.08);
        padding-bottom: 0.75rem;
        margin-bottom: 0.75rem;
    }

    /* ── Fullscreen mode ── */
    header[data-mobile-style="fullscreen"] .navbar-collapse {
        display: flex !important;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh !important;
        max-height: none !important;
        overflow: visible !important;
        background: var(--header-bg, #fff);
        color: var(--header-text, #333);
        z-index: 1055;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }
    header[data-mobile-style="fullscreen"] .navbar-collapse.mobile-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }
    header[data-mobile-style="fullscreen"] .navbar-collapse .navbar-nav {
        flex-direction: column;
        text-align: center;
        margin: 0 !important;
    }
    header[data-mobile-style="fullscreen"] .navbar-collapse .nav-link {
        font-size: 1.4rem;
        padding: 0.75rem 0;
    }
    header[data-mobile-style="fullscreen"] .navbar-collapse .dropdown-menu {
        position: static !important;
        box-shadow: none;
        border: none;
        text-align: center;
        background: transparent;
        display: none;
    }
    header[data-mobile-style="fullscreen"] .navbar-collapse .dropdown-menu.show {
        display: block;
    }
    header[data-mobile-style="fullscreen"] .mobile-menu-header {
        position: absolute;
        top: 1rem;
        right: 1rem;
        z-index: 1;
    }
    header[data-mobile-style="fullscreen"] .mobile-menu-close {
        font-size: 1.5rem;
    }

    /* ── Common mobile nav adjustments ── */
    header[data-mobile-style] .navbar-collapse .d-flex.ms-3,
    header[data-mobile-style] .navbar-collapse .ms-3 {
        margin-left: 0 !important;
        margin-top: 0.75rem;
    }
    header[data-mobile-style] .navbar-collapse form.d-flex {
        width: 100%;
    }
}

/* Footer links transition */
footer a { transition: color 0.2s ease; }

/* Badge in nav */
.nav-link .badge { font-size: 0.65em; vertical-align: top; }

/* Top bar */
.header-topbar a { transition: opacity 0.2s ease; }
.header-topbar a:hover { opacity: 0.8; }

/* Social brand icons */
.social-brand-icons .social-icon {
    transition: opacity 0.2s ease, transform 0.2s ease;
    display: inline-flex;
    align-items: center;
}
.social-brand-icons .social-icon:hover {
    opacity: 0.8;
    transform: scale(1.15);
}