/* ============================================================================
   First-Fold CSS — above-the-fold styles (topbar, header, nav, hero, buttons).
   Loaded with high priority. Keep this file lean.
   ============================================================================ */

/* ----------------------------------------------------------------------------
   Topbar
   ---------------------------------------------------------------------------- */
.topbar {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    font-size: 0.8125rem;
    height: var(--topbar-height);
    display: flex;
    align-items: center;
}

.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar a {
    color: var(--color-text-inverse);
    opacity: 0.85;
    transition: opacity var(--transition);
}

.topbar a:hover {
    opacity: 1;
    color: var(--color-text-inverse);
}

.topbar__contact {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.topbar__contact span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.topbar__links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

/* ----------------------------------------------------------------------------
   Header
   ---------------------------------------------------------------------------- */
.site-header {
    background: var(--header-bg);
    border-bottom: 1px solid var(--header-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    gap: var(--spacing-xl);
}

.header-logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header-logo img {
    max-height: 48px;
    width: auto;
}

.header-logo__text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-heading);
    letter-spacing: -0.02em;
}

/* Search */
.header-search {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.header-search__form {
    display: flex;
    position: relative;
}

.header-search__input {
    width: 100%;
    padding: 0.625rem 2.75rem 0.625rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.9375rem;
    background: var(--color-bg-secondary);
    transition: border-color var(--transition), background var(--transition);
}

.header-search__input:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-bg);
}

.header-search__input::placeholder {
    color: var(--color-text-light);
}

.header-search__btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: var(--color-text-light);
    transition: color var(--transition);
}

.header-search__btn:hover {
    color: var(--color-accent);
}

/* Search dropdown */
.search-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    max-height: 400px;
    overflow-y: auto;
    display: none;
}

.search-dropdown.active {
    display: block;
}

.search-dropdown__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: background var(--transition);
}

.search-dropdown__item:hover {
    background: var(--color-bg-secondary);
}

.search-dropdown__item img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.search-dropdown__item-info {
    flex: 1;
}

.search-dropdown__item-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.search-dropdown__item-price {
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

.search-dropdown__footer {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    font-weight: 500;
}

.search-dropdown__empty {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* Header actions (cart icon etc) */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-cart {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    transition: background var(--transition);
    font-weight: 500;
    font-size: 0.9375rem;
}

.header-cart:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text);
}

.header-cart__icon {
    position: relative;
    width: 24px;
    height: 24px;
}

.header-cart__icon svg {
    width: 24px;
    height: 24px;
}

.header-cart__badge {
    position: absolute;
    top: -6px;
    right: -8px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--badge-sale-bg);
    color: var(--badge-sale-text);
    font-size: 0.6875rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.header-cart__badge:empty,
.header-cart__badge[data-count="0"] {
    display: none;
}

.header-cart__badge.has-items {
    display: flex;
}

/* Mini cart dropdown */
.mini-cart {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 360px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    z-index: 1001;
    display: none;
}

.mini-cart.active,
.mini-cart.is-open {
    display: block;
}

.mini-cart__header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    font-size: 0.9375rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.mini-cart__close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-light);
    padding: 0 0.25rem;
    line-height: 1;
}
.mini-cart__close:hover {
    color: var(--color-text);
}

.mini-cart__items {
    max-height: 300px;
    overflow-y: auto;
    padding: var(--spacing-sm) 0;
}

.mini-cart__item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    align-items: center;
}

.mini-cart__item img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.mini-cart__item-info {
    flex: 1;
    min-width: 0;
}

.mini-cart__item-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mini-cart__item-meta {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.mini-cart__item-price {
    font-size: var(--font-size-sm);
    font-weight: 600;
    white-space: nowrap;
}

.mini-cart__footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.mini-cart__total {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.mini-cart__empty {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--color-text-light);
}

.mini-cart__item-qty {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: 2px;
}

.mini-cart__qty-btn {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
    background: var(--color-bg);
    transition: background var(--transition);
}

.mini-cart__qty-btn:hover {
    background: var(--color-bg-secondary);
}

.mini-cart__item-variant {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.mini-cart__remove {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-size: 1rem;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
    background: none;
    border: none;
    padding: 0;
}

.mini-cart__remove:hover {
    color: var(--color-error);
    background: var(--color-error-bg);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-heading);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ----------------------------------------------------------------------------
   Navigation
   ---------------------------------------------------------------------------- */
.main-nav {
    background: var(--nav-bg);
    border-bottom: 1px solid var(--color-border-light);
}

.main-nav__list {
    display: flex;
    align-items: center;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.main-nav__list::-webkit-scrollbar {
    display: none;
}

.main-nav__item {
    position: relative;
}

.main-nav__link {
    display: block;
    padding: 0.75rem var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--nav-text);
    transition: color var(--transition), background var(--transition);
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    text-decoration: none;
}

.main-nav__link:hover,
.main-nav__link--active {
    color: var(--nav-hover);
    border-bottom-color: var(--nav-active);
}

/* Sub-menu */
.main-nav__sub {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: var(--shadow-md);
    z-index: 999;
    display: none;
}

.main-nav__item:hover .main-nav__sub {
    display: block;
}

.main-nav__sub-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--nav-text);
    transition: background var(--transition), color var(--transition);
}

.main-nav__sub-link:hover {
    background: var(--color-bg-secondary);
    color: var(--nav-hover);
}

/* ----------------------------------------------------------------------------
   Hero Section
   ---------------------------------------------------------------------------- */
.hero {
    position: relative;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
    min-height: 400px;
    display: flex;
    align-items: center;
}

.hero--image {
    background-size: cover;
    background-position: center;
}

/* Hero image as <img> (replaces CSS background-image for LCP optimization). */
.hero__image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
}

.hero--image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.hero__title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-inverse);
    margin-bottom: var(--spacing-md);
    line-height: 1.15;
}

.hero__text {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
    line-height: var(--line-height-base);
}

/* ----------------------------------------------------------------------------
   Buttons
   ---------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background var(--transition), color var(--transition),
                border-color var(--transition), transform 100ms ease;
    text-align: center;
    white-space: nowrap;
    line-height: 1.4;
}

.btn:active {
    transform: scale(0.98);
}

.btn:disabled,
.btn--disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}

.btn-primary:hover:not(:disabled) {
    background: var(--btn-primary-hover);
}

.btn-secondary {
    background: var(--btn-secondary-bg);
    color: var(--btn-secondary-text);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--btn-secondary-hover);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover:not(:disabled) {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.0625rem;
}

.btn-block {
    width: 100%;
}

.btn-link {
    background: none;
    border: none;
    color: var(--color-accent);
    padding: 0;
    font-weight: 500;
}

.btn-link:hover {
    text-decoration: underline;
}
