/* ==========================================
   MASTER.CSS — Header, Mobile Menu, Cart Sidebar
   ========================================== */

/* ==========================================
   UTILITY
   ========================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================
   SITE HEADER
   ========================================== */
.site-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 900;
    background-color: var(--color-black);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* Scrolled state — added via JS */
.site-header.is-scrolled {
    background-color: rgba(16, 16, 16, 0.97);
    box-shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Search panel open — push header open */
.site-header.search-is-open {
    border-bottom-color: transparent;
}

.header-inner {
    display: flex;
    align-items: center;
    height: 72px;
    gap: 0;
}

/* ==========================================
   LOGO
   ========================================== */
.header-logo {
    flex-shrink: 0;
    margin-right: 48px;
}

.header-logo a {
    display: flex;
    align-items: center;
}

.header-logo img,
.header-logo .custom-logo {
    height: 40px;
    width: auto;
    display: block;
}

.header-logo__text {
    font-family: var(--font-main);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-white);
}

/* ==========================================
   PRIMARY NAV
   ========================================== */
.header-nav {
    flex: 1;
}

.header-nav__list {
    display: flex;
    align-items: center;
    gap: 4px;
}

.header-nav__item {
    position: relative;
}

/* Nav link base (both <a> and <button>) */
.header-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 14px;
    font-family: var(--font-main);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(241, 241, 241, 0.75);
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 2px;
    transition: color 0.2s ease, background-color 0.2s ease;
    white-space: nowrap;
}

.header-nav__link:hover,
.header-nav__item:hover > .header-nav__link,
.header-nav__link[aria-expanded="true"] {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.06);
}

/* "The Syndicate" accent link */
.header-nav__link--highlight {
    color: var(--color-primary);
    padding: 7px 14px;
    border: 1px solid rgba(216, 125, 74, 0.3);
    border-radius: 2px;
}

.header-nav__link--highlight:hover {
    color: var(--color-primary-light);
    background-color: rgba(216, 125, 74, 0.08);
    border-color: var(--color-primary);
}

/* Chevron */
.header-nav__chevron {
    transition: transform 0.2s ease;
    flex-shrink: 0;
    opacity: 0.6;
}

.header-nav__link[aria-expanded="true"] .header-nav__chevron {
    transform: rotate(180deg);
    opacity: 1;
}

/* ==========================================
   DROPDOWN
   ========================================== */
.header-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    min-width: 180px;
    background-color: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    z-index: 100;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
    pointer-events: none;
}

/* Tiny arrow bridge — prevents gap between toggle and dropdown */
.header-dropdown::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 0;
    width: 100%;
    height: 12px;
}

.header-nav__item--has-dropdown:hover .header-dropdown,
.header-nav__item--has-dropdown:focus-within .header-dropdown,
.header-dropdown.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.header-dropdown__list {
    display: flex;
    flex-direction: column;
}

.header-dropdown__link {
    display: block;
    padding: 9px 18px;
    font-family: var(--font-main);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(241, 241, 241, 0.65);
    transition: color 0.15s ease, background-color 0.15s ease, padding-left 0.15s ease;
}

.header-dropdown__link:hover {
    color: var(--color-primary-light);
    background-color: rgba(216, 125, 74, 0.07);
    padding-left: 22px;
}

/* ==========================================
   HEADER ACTIONS
   ========================================== */
.header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.header-actions__btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    color: rgba(241, 241, 241, 0.75);
    border-radius: 2px;
    transition: color 0.2s ease, background-color 0.2s ease;
    flex-shrink: 0;
}

.header-actions__btn:hover,
.header-actions__btn[aria-expanded="true"] {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.06);
}

/* Account "online" indicator */
.header-actions__dot {
    position: absolute;
    bottom: 7px;
    right: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-gray);
    border: 1.5px solid var(--color-black);
}

.header-actions__dot--active {
    background-color: #4caf50;
}

/* Cart count badge */
.header-actions__cart-count {
    position: absolute;
    top: 5px;
    right: 5px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.6rem;
    font-weight: 700;
    line-height: 16px;
    text-align: center;
    border-radius: 8px;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
}

.header-actions__cart-count.is-visible {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================
   MOBILE BURGER (hidden > 1023px)
   ========================================== */
.header-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    border-radius: 2px;
    transition: background-color 0.2s ease;
}

.header-burger:hover {
    background-color: rgba(255, 255, 255, 0.06);
}

.header-burger__bar {
    display: block;
    width: 22px;
    height: 1.5px;
    background-color: var(--color-white);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
    transform-origin: center;
}

/* Burger → X animation */
.header-burger.is-active .header-burger__bar:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}
.header-burger.is-active .header-burger__bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.header-burger.is-active .header-burger__bar:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* ==========================================
   SEARCH PANEL
   ========================================== */
.header-search {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.35s ease, opacity 0.3s ease;
    border-top: 1px solid transparent;
}

.header-search.is-open {
    max-height: 80px;
    opacity: 1;
    border-top-color: rgba(255, 255, 255, 0.06);
}

.header-search__form {
    position: relative;
    display: flex;
    align-items: center;
    padding: 12px 0;
    gap: 0;
}

.header-search__input {
    flex: 1;
    background: none;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    font-family: var(--font-main);
    font-size: 1rem;
    letter-spacing: 0.05em;
    padding: 6px 12px 6px 0;
    outline: none;
    transition: border-color 0.2s ease;
    caret-color: var(--color-primary);
}

.header-search__input::placeholder {
    color: rgba(241, 241, 241, 0.3);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
}

.header-search__input:focus {
    border-bottom-color: var(--color-primary);
}

.header-search__submit,
.header-search__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    color: rgba(241, 241, 241, 0.5);
    border-radius: 2px;
    transition: color 0.2s ease;
    flex-shrink: 0;
}

.header-search__submit:hover { color: var(--color-primary); }
.header-search__close:hover { color: var(--color-white); }

/* Live results dropdown */
.header-search__results {
    position: absolute;
    top: calc(100% - 2px);
    left: 0;
    width: 100%;
    background-color: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-top: none;
    border-radius: 0 0 3px 3px;
    z-index: 200;
    max-height: 320px;
    overflow-y: auto;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background-color 0.15s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    text-decoration: none;
    color: var(--color-white);
}

.search-result-item:hover,
.search-result-item[aria-selected="true"] {
    background-color: rgba(216, 125, 74, 0.08);
}

.search-result-item:last-child { border-bottom: none; }

.search-result-item__thumb {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 2px;
    flex-shrink: 0;
    background-color: rgba(255, 255, 255, 0.04);
}

.search-result-item__name {
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-white);
}

.search-result-item__price {
    font-size: 0.72rem;
    color: var(--color-primary-light);
    margin-top: 2px;
}

.search-result-item__no-results {
    padding: 14px;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(241, 241, 241, 0.35);
    text-align: center;
}

/* ==========================================
   MOBILE MENU SIDEBAR
   ========================================== */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    max-width: 85vw;
    height: 100dvh;
    background-color: #141414;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    overflow-y: auto;
    overscroll-behavior: contain;
}

.mobile-menu.is-open {
    transform: translateX(0);
}

.mobile-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 64px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

.mobile-menu__title {
    font-family: var(--font-main);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(241, 241, 241, 0.4);
}

.mobile-menu__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    color: rgba(241, 241, 241, 0.6);
    border-radius: 2px;
    transition: color 0.2s ease;
}

.mobile-menu__close:hover { color: var(--color-white); }

.mobile-menu__nav {
    flex: 1;
    padding: 8px 0;
}

.mobile-menu__list { display: flex; flex-direction: column; }

.mobile-menu__item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-menu__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 15px 20px;
    font-family: var(--font-main);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(241, 241, 241, 0.8);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.mobile-menu__link:hover {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.04);
}

.mobile-menu__link--highlight {
    color: var(--color-primary);
}

.mobile-menu__link--highlight:hover {
    color: var(--color-primary-light);
}

.mobile-menu__chevron {
    transition: transform 0.25s ease;
    flex-shrink: 0;
    opacity: 0.5;
}

.mobile-menu__link--toggle[aria-expanded="true"] .mobile-menu__chevron {
    transform: rotate(180deg);
    opacity: 1;
}

/* Mobile accordion */
.mobile-menu__accordion {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease;
    background-color: rgba(0, 0, 0, 0.2);
}

.mobile-menu__accordion.is-open {
    max-height: 300px;
}

.mobile-menu__sub-link {
    display: block;
    padding: 11px 20px 11px 32px;
    font-family: var(--font-main);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(241, 241, 241, 0.5);
    transition: color 0.15s ease, padding-left 0.15s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.mobile-menu__sub-link:hover {
    color: var(--color-primary-light);
    padding-left: 36px;
}

.mobile-menu__footer {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

.mobile-menu__account-link {
    display: block;
    width: 100%;
    padding: 12px;
    text-align: center;
    font-family: var(--font-main);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(241, 241, 241, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.mobile-menu__account-link:hover {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.25);
}

/* Mobile overlay */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.65);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.mobile-menu-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

/* ==========================================
   CART SIDEBAR
   ========================================== */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 400px;
    max-width: 92vw;
    height: 100dvh;
    background-color: #141414;
    border-left: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cart-sidebar.is-open {
    transform: translateX(0);
}

/* Cart header */
.cart-sidebar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 68px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

.cart-sidebar__title {
    font-family: var(--font-main);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-white);
}

.cart-sidebar__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    color: rgba(241, 241, 241, 0.5);
    border-radius: 2px;
    transition: color 0.2s ease;
}

.cart-sidebar__close:hover { color: var(--color-white); }

/* Cart body */
.cart-sidebar__body {
    flex: 1;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 20px 24px;
}

/* Cart footer */
.cart-sidebar__footer {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 20px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

.cart-sidebar__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 14px;
    font-family: var(--font-main);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    border-radius: 2px;
    cursor: pointer;
    border: none;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.cart-sidebar__btn--view {
    background-color: transparent;
    color: rgba(241, 241, 241, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.cart-sidebar__btn--view:hover {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.35);
}

.cart-sidebar__btn--checkout {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: 1px solid transparent;
}

.cart-sidebar__btn--checkout:hover {
    background-color: var(--color-primary-light);
}

/* Cart overlay */
.cart-sidebar-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.65);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.cart-sidebar-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

/* ==========================================
   RESPONSIVE — hide/show for mobile (< 1023px)
   ========================================== */
@media (max-width: 1023px) {
    .header-logo {
        margin-right: 0;
    }

    .header-nav {
        display: none; /* replaced by mobile sidebar */
    }

    .header-burger {
        display: flex;
        margin-left: 4px;
    }

    .header-inner {
        height: 60px;
    }

    /* Push logo left, actions right */
    .header-actions {
        margin-left: auto;
    }
}

@media (max-width: 479px) {
    .header-inner {
        height: 56px;
    }

    .header-logo img,
    .header-logo .custom-logo {
        height: 32px;
    }

    .cart-sidebar {
        width: 100%;
        max-width: 100%;
    }

    .mobile-menu {
        width: 280px;
    }
}