/* ==========================================================================
   Layout — Structural Rules
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--space-md);
}

/* Section Header
   ========================================================================== */

.section-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

/* Site Header
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    background-color: var(--color-surface);
}

.site-header.is-sticky {
    box-shadow: var(--shadow-md);
}

/* Announcement Bar
   ========================================================================== */

.announcement-bar {
    background-color: var(--color-brand-primary);
    color: var(--color-text-on-primary);
    min-height: var(--announcement-height);
}

.announcement-bar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    height: var(--announcement-height);
}

.announcement-bar__center {
    display: none;
}

/* Main Header
   ========================================================================== */

.main-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    height: var(--header-height);
}

.main-nav {
    display: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Mobile Navigation
   ========================================================================== */

.mobile-nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-overlay);
    background-color: var(--color-overlay);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

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

.mobile-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-mobile-nav);
    width: min(20rem, 85vw);
    overflow-y: auto;
    background-color: var(--color-surface);
    visibility: hidden;
    transform: translateX(100%);
    transition: transform var(--transition-base), visibility var(--transition-base);
}

.mobile-nav.is-open {
    visibility: visible;
    transform: translateX(0);
}

/* Hero
   ========================================================================== */

.hero {
    display: flex;
    align-items: center;
    min-height: 70vh;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    gap: var(--space-xl);
    padding-block: var(--space-2xl);
}

.hero__image {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

/* Categories
   ========================================================================== */

.categories {
    padding-block: var(--space-2xl);
}

.category-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

/* Featured Products
   ========================================================================== */

.products {
    padding-block: var(--space-2xl);
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

/* Why Choose Us
   ========================================================================== */

.why-choose {
    padding-block: var(--space-2xl);
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

/* Best Sellers
   ========================================================================== */

.best-sellers {
    padding-block: var(--space-2xl);
}

/* Site Footer
   ========================================================================== */

.site-footer {
    padding-block: var(--space-2xl);
    background-color: var(--color-brand-primary);
    color: var(--color-text-on-primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding-top: var(--space-lg);
}

/* Shop Page
   ========================================================================== */

.shop-hero {
    padding-block: var(--space-2xl);
}

.shop-content {
    padding-block: var(--space-2xl);
}

/* Product Detail Page
   ========================================================================== */

.breadcrumb {
    padding-block: var(--space-md);
}

.product-detail {
    padding-block: var(--space-2xl);
}

.product-detail__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.product-tabs-section {
    padding-block: var(--space-2xl);
}

.related-products {
    padding-block: var(--space-2xl);
}

/* Cart Page
   ========================================================================== */

.cart-page {
    padding-block: var(--space-2xl);
}

.cart-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

/* [hidden] has the same specificity as the class selector above and loses to it on cascade
   order alone, silently defeating the native hidden behavior — this restores it explicitly. */
.cart-layout[hidden] {
    display: none;
}

/* Checkout Page
   ========================================================================== */

.checkout-page {
    padding-block: var(--space-2xl);
}

/* Order Success Page
   ========================================================================== */

.order-success {
    padding-block: var(--space-2xl);
}

.order-success__inner {
    max-width: 36rem;
    margin-inline: auto;
}

/* About Page
   ========================================================================== */

.about-hero {
    padding-block: var(--space-2xl);
}

.about-story {
    padding-block: var(--space-2xl);
}

.mission-vision {
    padding-block: var(--space-2xl);
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.our-values {
    padding-block: var(--space-2xl);
}

.about-cta {
    padding-block: var(--space-2xl);
    text-align: center;
}

/* Contact Page
   ========================================================================== */

.contact-hero {
    padding-block: var(--space-2xl);
}

.contact-info {
    padding-block: var(--space-2xl);
}

.contact-form-section {
    padding-block: var(--space-2xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    max-width: 36rem;
}

/* [hidden] has the same specificity as the class selector above and loses to it on cascade
   order alone, silently defeating the native hidden behavior — this restores it explicitly
   (same defect class already fixed for .cart-layout above). */
.contact-form[hidden] {
    display: none;
}

.map-section {
    padding-block: var(--space-2xl);
}

.map-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    aspect-ratio: 16 / 7;
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    background-color: var(--color-surface-alt);
    color: var(--color-text-secondary);
}

.map-placeholder__icon {
    width: var(--icon-size);
    height: var(--icon-size);
}

.faq-preview {
    padding-block: var(--space-2xl);
}

.faq-preview__link {
    margin-top: var(--space-lg);
}

/* FAQ Page
   ========================================================================== */

.faq-hero {
    padding-block: var(--space-2xl);
}

.faq-search-section {
    padding-block: var(--space-2xl);
}

.faq-search {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 36rem;
}

.faq-categories {
    padding-block: var(--space-2xl);
}

.faq-accordion-section {
    padding-block: var(--space-2xl);
}

.faq-accordion-section__title {
    margin-bottom: var(--space-md);
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--color-text-primary);
}

.faq-cta {
    padding-block: var(--space-2xl);
    text-align: center;
}

/* Shipping & Delivery Page
   ========================================================================== */

.shipping-hero {
    padding-block: var(--space-2xl);
}

.shipping-overview {
    padding-block: var(--space-2xl);
}

.delivery-process {
    padding-block: var(--space-2xl);
}

.delivery-areas {
    padding-block: var(--space-2xl);
}

.delivery-time {
    padding-block: var(--space-2xl);
}

.shipping-cost {
    padding-block: var(--space-2xl);
}

.order-tracking {
    padding-block: var(--space-2xl);
}

.shipping-faq {
    padding-block: var(--space-2xl);
}

.shipping-cta {
    padding-block: var(--space-2xl);
    text-align: center;
}

.contact-cta {
    padding-block: var(--space-2xl);
    text-align: center;
}

/* Returns & Refund Policy Page
   ========================================================================== */

.returns-hero {
    padding-block: var(--space-2xl);
}

.returns-overview {
    padding-block: var(--space-2xl);
}

.eligible-returns {
    padding-block: var(--space-2xl);
}

.non-returnable-items {
    padding-block: var(--space-2xl);
}

.return-process {
    padding-block: var(--space-2xl);
}

.refund-information {
    padding-block: var(--space-2xl);
}

.returns-faq {
    padding-block: var(--space-2xl);
}

.returns-cta {
    padding-block: var(--space-2xl);
    text-align: center;
}

/* Privacy Policy Page
   ========================================================================== */

.privacy-hero {
    padding-block: var(--space-2xl);
}

.privacy-introduction {
    padding-block: var(--space-2xl);
}

.privacy-collect {
    padding-block: var(--space-2xl);
}

.privacy-usage {
    padding-block: var(--space-2xl);
}

.privacy-cookies {
    padding-block: var(--space-2xl);
}

.privacy-third-party {
    padding-block: var(--space-2xl);
}

.privacy-security {
    padding-block: var(--space-2xl);
}

.privacy-rights {
    padding-block: var(--space-2xl);
}

.privacy-contact {
    padding-block: var(--space-2xl);
}

.privacy-contact__link {
    margin-top: var(--space-lg);
}

/* Terms & Conditions Page
   ========================================================================== */

.terms-hero {
    padding-block: var(--space-2xl);
}

.terms-introduction {
    padding-block: var(--space-2xl);
}

.terms-website-use {
    padding-block: var(--space-2xl);
}

.terms-product-information {
    padding-block: var(--space-2xl);
}

.terms-orders {
    padding-block: var(--space-2xl);
}

.terms-pricing {
    padding-block: var(--space-2xl);
}

.terms-intellectual-property {
    padding-block: var(--space-2xl);
}

.terms-liability {
    padding-block: var(--space-2xl);
}

.terms-changes {
    padding-block: var(--space-2xl);
}

.terms-contact {
    padding-block: var(--space-2xl);
}

.terms-contact__link {
    margin-top: var(--space-lg);
}