/* ======================================================
   BD THEME — HEADER CSS
   Light Mode: clean white header, dark text
   Dark Mode:  deep dark header, light text
   Admin can override via CSS vars from theme-options.php
   ====================================================== */

/* ── CSS Custom Properties ────────────────────────────
   These defaults are for LIGHT MODE.
   Dark mode overrides are defined in body.dark-mode sections.
   Admin theme-options.php may further override via wp_head.
   ─────────────────────────────────────────────────── */
:root {
    /* Header (light mode defaults) */
    --hdr-bg:          #ffffff;
    --hdr-border:      #e8edf5;
    --hdr-text:        #1e293b;
    --hdr-text-muted:  #64748b;
    --hdr-logo-color:  #0f172a;
    --hdr-icon-color:  #475569;
    --hdr-hover-bg:    rgba(99,102,241,0.08);
    --hdr-hover-color: #6366f1;
    --hdr-accent:      #ff4da6;
    --hdr-submenu-bg:  #ffffff;
    --hdr-submenu-border: #e8edf5;
    --hdr-submenu-text: #374151;
    --hdr-scrolled-shadow: 0 4px 20px rgba(0,0,0,.09);
    /* Topbar */
    --topbar-bg:    #0f172a;
    --topbar-text:  rgba(255,255,255,.88);
}

/* ── Smooth transition for mode switch ─────────────── */
.bd-header,
.bd-header *,
.bd-topbar,
.bd-menu,
.bd-menu * {
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

/* ======================================================
   TOPBAR
====================================================== */
.bd-topbar {
    background: var(--topbar-bg);
    color: var(--topbar-text);
    font-size: 13px;
    overflow: hidden;
    padding: 7px 0;
}
.bd-topbar-track { overflow: hidden; }
.bd-topbar-marquee {
    display: inline-flex;
    gap: 0;
    white-space: nowrap;
    animation: bd-scroll 35s linear infinite;
}
.bd-topbar-marquee:hover { animation-play-state: paused; }
.bd-topbar-marquee span {
    display: inline-block;
    padding: 0 28px;
    opacity: 0.9;
    border-right: 1px solid rgba(255,255,255,0.18);
}
@keyframes bd-scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ======================================================
   HEADER — Base (Light Mode)
====================================================== */
.bd-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--hdr-bg);
    border-bottom: 1.5px solid var(--hdr-border);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
}
.bd-header.bd-header-scrolled {
    box-shadow: var(--hdr-scrolled-shadow);
}
.bd-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70px;
    gap: 16px;
}

/* ======================================================
   LOGO
====================================================== */
.bd-logo { flex-shrink: 0; }
.bd-logo a {
    font-size: 24px;
    font-weight: 900;
    text-decoration: none;
    color: var(--hdr-logo-color);
    letter-spacing: -0.03em;
    transition: color .2s;
}
.bd-logo a:hover { color: var(--hdr-hover-color); }
.bd-logo img { height: 44px; width: auto; }

/* ======================================================
   NAV MENU — Light Mode
====================================================== */
.bd-menu { flex: 1; }
.bd-menu .menu {
    display: flex;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}
.bd-menu .menu > li > a {
    display: block;
    padding: 8px 14px;
    text-decoration: none;
    color: var(--hdr-text);
    font-weight: 600;
    font-size: 14.5px;
    border-radius: 8px;
    transition: color .2s, background .2s;
}
.bd-menu .menu > li > a:hover,
.bd-menu .menu > .current-menu-item > a,
.bd-menu .menu > .current-menu-ancestor > a {
    color: var(--hdr-hover-color);
    background: var(--hdr-hover-bg);
}

/* Dropdown */
.bd-menu .menu-item-has-children { position: relative; }
.bd-menu .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--hdr-submenu-bg);
    border: 1.5px solid var(--hdr-submenu-border);
    border-radius: 14px;
    box-shadow: 0 12px 36px rgba(0,0,0,.12);
    padding: 8px;
    padding-top: 12px;
    list-style: none;
    z-index: 200;
    animation: bd-sub-in .15s ease;
}
@keyframes bd-sub-in { from { opacity:0; transform: translateY(6px); } to { opacity:1; transform: translateY(0); } }
.bd-menu .menu-item-has-children:hover > .sub-menu { display: block; }
.bd-menu .sub-menu li a {
    display: block;
    padding: 9px 14px;
    font-size: 13.5px;
    color: var(--hdr-submenu-text);
    border-radius: 8px;
    white-space: nowrap;
    transition: color .2s, background .2s;
}
.bd-menu .sub-menu li a:hover {
    color: var(--hdr-hover-color);
    background: var(--hdr-hover-bg);
}

/* ======================================================
   HEADER ACTIONS
====================================================== */
.bd-header-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}
.bd-action-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    color: var(--hdr-icon-color);
    text-decoration: none;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 19px;
    transition: color .2s, background .2s, transform .15s;
    position: relative;
    flex-shrink: 0;
}
.bd-action-icon:hover {
    color: var(--hdr-hover-color);
    background: var(--hdr-hover-bg);
    transform: translateY(-1px);
}
.bd-action-icon:focus-visible {
    outline: 2px solid var(--hdr-hover-color);
    outline-offset: 2px;
}

/* Cart badge */
.cart-count,
#bd-cart-count-badge {
    position: absolute;
    top: 3px; right: 3px;
    background: var(--hdr-accent);
    color: #fff;
    min-width: 17px; height: 17px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 800;
    padding: 0 3px;
    line-height: 1;
    border: 2px solid var(--hdr-bg);
}
.bd-wishlist-count {
    position: absolute;
    top: 3px; right: 3px;
    background: #ef4444;
    color: #fff;
    min-width: 17px; height: 17px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 800;
    padding: 0 3px;
    border: 2px solid var(--hdr-bg);
}

/* Dark mode toggle spin animation */
.bd-dm-spin { animation: bd-spin .4s ease; }
@keyframes bd-spin { 0%{transform:rotate(0)} 100%{transform:rotate(360deg)} }

/* Mobile toggle */
.mobile-menu-btn {
    display: none;
    width: 42px; height: 42px;
    border: none; border-radius: 10px;
    background: transparent;
    color: var(--hdr-icon-color);
    font-size: 20px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: color .2s, background .2s;
}
.mobile-menu-btn:hover {
    background: var(--hdr-hover-bg);
    color: var(--hdr-hover-color);
}

/* ======================================================
   SEARCH DROPDOWN — Light Mode
====================================================== */
.bd-search-dropdown {
    border-top: 1.5px solid var(--hdr-border);
    padding: 14px 0;
    background: var(--hdr-bg);
}
.bd-search-dropdown form {
    display: flex;
    border: 2px solid var(--hdr-border);
    border-radius: 50px;
    overflow: hidden;
    max-width: 600px;
    margin: 0 auto;
    background: var(--hdr-bg);
    transition: border-color .2s, box-shadow .2s;
}
.bd-search-dropdown form:focus-within {
    border-color: var(--hdr-hover-color);
    box-shadow: 0 0 0 4px rgba(99,102,241,.12);
}
.bd-search-dropdown form input[type="search"] {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px 20px;
    font-size: 15px;
    outline: none;
    color: var(--hdr-text);
}
.bd-search-dropdown form input[type="search"]::placeholder { color: var(--hdr-text-muted); }
.bd-search-dropdown form button {
    border: none;
    background: var(--hdr-hover-color);
    color: #fff;
    padding: 0 22px;
    cursor: pointer;
    font-size: 16px;
    transition: background .2s;
}
.bd-search-dropdown form button:hover { filter: brightness(1.1); }

/* ======================================================
   DARK MODE — Complete overrides
====================================================== */
body.dark-mode {
    --hdr-bg:             #0f172a;
    --hdr-border:         rgba(255,255,255,.08);
    --hdr-text:           #e2e8f0;
    --hdr-text-muted:     #94a3b8;
    --hdr-logo-color:     #f1f5f9;
    --hdr-icon-color:     #cbd5e1;
    --hdr-hover-bg:       rgba(99,102,241,.18);
    --hdr-hover-color:    #a5b4fc;
    --hdr-submenu-bg:     #1e293b;
    --hdr-submenu-border: rgba(255,255,255,.1);
    --hdr-submenu-text:   #cbd5e1;
    --hdr-scrolled-shadow:0 4px 20px rgba(0,0,0,.4);
    --topbar-bg:          #060d1f;
    --topbar-text:        rgba(255,255,255,.75);
}

/* ======================================================
   RESPONSIVE — Tablet
====================================================== */
@media (max-width: 1100px) {
    .bd-menu .menu > li > a { padding: 8px 10px; font-size: 14px; }
}

/* ======================================================
   RESPONSIVE — Mobile (≤ 992px)
====================================================== */
@media (max-width: 992px) {
    .mobile-menu-btn { display: inline-flex; }
    .bd-hide-mobile  { display: none !important; }

    .bd-header { position: sticky; }
    .bd-header-inner { position: relative; }

    /* Mobile menu panel */
    .bd-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        z-index: 999;
        background: var(--hdr-bg);
        border-bottom: 1.5px solid var(--hdr-border);
        box-shadow: 0 16px 32px rgba(0,0,0,.1);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }
    .bd-menu.active { display: block; }

    .bd-menu .menu {
        flex-direction: column;
        gap: 0;
        padding: 8px;
    }
    .bd-menu .menu > li {
        width: 100%;
        border-bottom: 1px solid var(--hdr-border);
    }
    .bd-menu .menu > li:last-child { border-bottom: none; }
    .bd-menu .menu > li > a {
        display: block;
        padding: 13px 16px;
        border-radius: 10px;
    }

    /* Mobile submenu */
    .bd-menu .sub-menu {
        position: static;
        box-shadow: none;
        border: none;
        border-radius: 0;
        display: none;
        background: rgba(99,102,241,.06);
        padding: 4px 0 4px 16px;
        animation: none;
    }
    .bd-menu .menu-item-has-children:hover > .sub-menu { display: none; }
    .bd-menu .menu-item-has-children.open > .sub-menu { display: block; }
    .bd-menu .sub-menu li a {
        padding: 10px 14px;
        border-radius: 8px;
    }
}

/* ======================================================
   RESPONSIVE — Small mobile (≤ 640px)
====================================================== */
@media (max-width: 640px) {
    .bd-logo a { font-size: 19px; }
    .bd-header-inner { min-height: 60px; gap: 6px; }
    .bd-header-actions { gap: 0; }
    .bd-action-icon { width: 38px; height: 38px; font-size: 17px; }
}

/* ======================================================
   ADMIN COLOR OVERRIDE HELPERS
   (Admin-set CSS vars from theme-options.php override these)
   When admin sets --admin-hdr-bg, apply it:
====================================================== */
.bd-header-admin-dark {
    /* Class added by JS if admin chose dark header */
    --hdr-bg: var(--admin-hdr-bg, #0f172a);
    --hdr-text: #f1f5f9;
    --hdr-icon-color: #e2e8f0;
    --hdr-logo-color: #ffffff;
    --hdr-border: rgba(255,255,255,.1);
}