:root {
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --shadow-sm: 0 10px 30px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 18px 48px rgba(15, 23, 42, 0.12);
    --shadow-lg: 0 28px 60px rgba(15, 23, 42, 0.16);
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.45s ease;
    --transition-smooth: 0.35s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body, "Inter"), sans-serif;
    background: var(--color-background, #ffffff);
    color: var(--color-text, #1e293b);
    line-height: 1.65;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
}

.bg-gray-50 {
    background: var(--gray-50);
}

.main-content,
main {
    min-height: 50vh;
}

.btn {
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.btn-primary,
.btn.btn-primary {
    background: var(--color-primary, #2563eb);
    border-color: var(--color-primary, #2563eb);
    color: #fff;
}

.btn-primary:hover,
.btn.btn-primary:hover {
    background: color-mix(in srgb, var(--color-primary, #2563eb) 88%, #000 12%);
    border-color: color-mix(in srgb, var(--color-primary, #2563eb) 88%, #000 12%);
    color: #fff;
}

.btn-outline-primary,
.btn.btn-outline-primary {
    border-color: var(--color-primary, #2563eb);
    color: var(--color-primary, #2563eb);
}

.btn-outline-primary:hover,
.btn.btn-outline-primary:hover {
    background: var(--color-primary, #2563eb);
    color: #fff;
}

.btn-block,
.w-100 {
    width: 100%;
}

.site-header {
    position: relative;
    z-index: 20;
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06);
}

.header-top {
    background: var(--gray-900);
    color: #fff;
}

.header-top-inner,
.header-main-inner,
.nav-inner,
.footer-bottom-inner,
.newsletter-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.header-top-inner,
.header-main-inner,
.nav-inner {
    min-height: 72px;
}

.header-top-links,
.top-links,
.footer-links,
.footer-contact,
.main-menu,
.mobile-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.header-top-links,
.top-links,
.header-actions,
.main-menu,
.footer-social-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-link,
.top-links a {
    color: inherit;
    opacity: 0.92;
}

.header-main {
    background: #fff;
}

.logo-img,
.site-logo img,
.footer-logo-img {
    display: block;
    max-height: 56px;
    width: auto;
}

.logo-text {
    font-family: var(--font-heading, "Inter"), serif;
    font-size: clamp(1.35rem, 2vw, 2rem);
    font-weight: 800;
    letter-spacing: 0.04em;
}

.header-search {
    flex: 1 1 420px;
    max-width: 540px;
}

.search-input-wrapper,
.newsletter-input-group {
    position: relative;
    display: flex;
    align-items: center;
    border-radius: 999px;
    overflow: hidden;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
}

.search-input,
.newsletter-input,
.search-input-large {
    width: 100%;
    border: 0;
    background: transparent;
    padding: 0.9rem 1.2rem;
    outline: none;
}

.search-btn,
.newsletter-btn,
.search-submit-large {
    border: 0;
    background: var(--color-primary, #2563eb);
    color: #fff;
    min-width: 56px;
    height: 100%;
    padding: 0.85rem 1.2rem;
}

.action-btn,
.header-action-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-width: 44px;
    min-height: 44px;
    border-radius: 999px;
    border: 1px solid var(--gray-200);
    background: #fff;
    color: var(--gray-800);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.action-btn:hover,
.header-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.action-badge {
    position: absolute;
    top: -0.35rem;
    right: -0.35rem;
    min-width: 1.25rem;
    height: 1.25rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.35rem;
    background: var(--color-accent, #f59e0b);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
}

.action-text {
    font-size: 0.875rem;
}

.main-navigation {
    position: relative;
    z-index: 15;
    background: #fff;
    border-top: 1px solid rgba(15, 23, 42, 0.05);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.main-menu {
    gap: 2rem;
    flex-wrap: wrap;
}

.menu-item {
    position: relative;
}

.menu-item > a,
.main-menu > li > a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 1.1rem 0;
    font-weight: 700;
    color: var(--gray-800);
}

.menu-item.active > a,
.menu-item > a:hover {
    color: var(--color-primary, #2563eb);
}

.submenu,
.megamenu {
    position: absolute;
    top: calc(100% - 0.25rem);
    left: 0;
    min-width: 240px;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    z-index: 30;
}

.menu-item:hover > .submenu,
.menu-item:hover > .megamenu,
.menu-item:hover > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-menu,
.mobile-menu-overlay,
.search-overlay,
.cart-sidebar,
.cart-sidebar-overlay {
    transition: all var(--transition-base);
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(92vw, 420px);
    height: 100vh;
    background: #fff;
    z-index: 1051;
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
}

[dir="rtl"] .mobile-menu {
    right: auto;
    left: -100%;
}

.mobile-menu.active {
    right: 0;
}

[dir="rtl"] .mobile-menu.active {
    left: 0;
}

.mobile-menu-overlay,
.cart-sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    opacity: 0;
    visibility: hidden;
    z-index: 1050;
}

.mobile-menu-overlay.active,
.cart-sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-header,
.mobile-menu-body {
    padding: 1.25rem;
}

.mobile-menu-close {
    border: 0;
    background: transparent;
    font-size: 1.3rem;
}

.mobile-menu-list > li + li {
    border-top: 1px solid var(--gray-100);
}

.mobile-menu-list a,
.submenu-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.95rem 0;
    border: 0;
    background: transparent;
    font-weight: 700;
}

.mobile-submenu {
    display: none;
    padding-inline-start: 1rem;
}

.has-submenu.open > .mobile-submenu,
.mobile-submenu.open {
    display: block;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(94vw, 420px);
    height: 100vh;
    background: #fff;
    z-index: 1060;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
}

[dir="rtl"] .cart-sidebar {
    right: auto;
    left: -100%;
}

.cart-sidebar.active {
    right: 0;
}

[dir="rtl"] .cart-sidebar.active {
    left: 0;
}

.cart-sidebar-header,
.cart-sidebar-body {
    padding: 1.25rem;
}

.cart-sidebar-close,
.modal-close {
    background: transparent;
    border: 0;
    font-size: 1.25rem;
}

.site-footer {
    margin-top: 4rem;
    background: var(--gray-900);
    color: rgba(255, 255, 255, 0.86);
}

.newsletter-section {
    background: color-mix(in srgb, var(--color-primary, #2563eb) 86%, #fff 14%);
    color: #fff;
    padding: 1.5rem 0;
}

.newsletter-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.newsletter-icon {
    font-size: 2rem;
}

.footer-main {
    padding: 4rem 0 2rem;
}

.footer-widget-title,
.footer-logo h4 {
    color: #fff;
    margin-bottom: 1rem;
}

.footer-links li + li,
.footer-contact li + li {
    margin-top: 0.75rem;
}

.footer-links a,
.footer-contact a {
    color: rgba(255, 255, 255, 0.78);
}

.footer-links a:hover,
.footer-contact a:hover,
.social-link:hover {
    color: #fff;
}

.social-link {
    width: 2.5rem;
    height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.25rem 0;
}

.payment-methods-img {
    max-height: 34px;
    border-radius: 0.5rem;
}

.back-to-top {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    width: 3rem;
    height: 3rem;
    border: 0;
    border-radius: 999px;
    background: var(--color-primary, #2563eb);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    z-index: 1040;
}

[dir="rtl"] .back-to-top {
    right: auto;
    left: 1.5rem;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.toast-notification {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 1080;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 280px;
    padding: 1rem 1.2rem;
    border-radius: 1rem;
    background: #0f172a;
    color: #fff;
    transform: translateY(-12px);
    opacity: 0;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.toast-notification.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-success {
    background: #166534;
}

.toast-error {
    background: #991b1b;
}

@media (max-width: 991.98px) {
    .header-top-inner,
    .header-main-inner,
    .nav-inner,
    .newsletter-inner,
    .footer-bottom-inner {
        flex-direction: column;
        align-items: stretch;
    }

    .header-search {
        max-width: none;
        width: 100%;
    }

    .main-menu,
    .nav-highlight {
        display: none;
    }

    .mobile-menu-toggle {
        display: inline-flex !important;
    }

    .newsletter-content {
        flex-direction: column;
        align-items: flex-start;
    }
}