/**
 * Layout Styles
 * Container, header, footer, grid, navigation
 *
 * @package Enravo\Theme
 */

/* ==========================================================================
   Container
   ========================================================================== */

.erv-container {
    width: 100%;
    max-width: var(--erv-container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--erv-container-padding);
    padding-right: var(--erv-container-padding);
}

.erv-container--narrow {
    max-width: 800px;
}

.erv-container--wide {
    max-width: 1400px;
}

/* ==========================================================================
   Main Content
   ========================================================================== */

.erv-main {
    min-height: calc(100vh - var(--erv-header-height) - 200px);
    padding: var(--erv-spacing-2xl) 0;
}

.erv-main--front-page {
    padding: 0;
}

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

.erv-header {
    position: relative;
    z-index: var(--erv-z-sticky);
    background-color: var(--erv-color-background);
    border-bottom: 1px solid var(--erv-color-border);
}

.erv-header--sticky {
    position: sticky;
    top: 0;
}

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

.erv-header__logo {
    flex-shrink: 0;
}

.erv-header__logo img {
    max-height: 50px;
    width: auto;
}

.erv-header__site-title {
    font-size: var(--erv-font-size-xl);
    font-weight: var(--erv-font-weight-bold);
    color: var(--erv-color-text);
}

.erv-header__site-title:hover {
    color: var(--erv-color-primary);
}

.erv-header__nav {
    display: none;
    flex-grow: 1;
}

@media (min-width: 1024px) {
    .erv-header__nav {
        display: block;
    }
}

.erv-header__actions {
    display: flex;
    align-items: center;
    gap: var(--erv-spacing-sm);
}

.erv-header__action {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--erv-color-text);
    border-radius: var(--erv-border-radius);
    transition: background-color var(--erv-transition), color var(--erv-transition);
}

.erv-header__action:hover {
    background-color: var(--erv-color-surface);
    color: var(--erv-color-primary);
}

.erv-header__cart {
    position: relative;
}

.erv-header__cart-count {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    font-size: 10px;
    font-weight: var(--erv-font-weight-semibold);
    line-height: 18px;
    text-align: center;
    color: white;
    background-color: var(--erv-color-primary);
    border-radius: var(--erv-border-radius-full);
}

.erv-header__menu-toggle {
    display: flex;
}

@media (min-width: 1024px) {
    .erv-header__menu-toggle {
        display: none;
    }
}

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

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

.erv-nav--primary {
    justify-content: center;
}

.erv-nav--primary > li {
    position: relative;
}

.erv-nav--primary > li > a {
    display: flex;
    align-items: center;
    gap: var(--erv-spacing-xs);
    padding: var(--erv-spacing-sm) var(--erv-spacing-md);
    font-size: var(--erv-font-size-sm);
    font-weight: var(--erv-font-weight-medium);
    color: var(--erv-color-text);
    border-radius: var(--erv-border-radius);
    transition: background-color var(--erv-transition), color var(--erv-transition);
}

.erv-nav--primary > li > a:hover,
.erv-nav--primary > li.current-menu-item > a {
    background-color: var(--erv-color-surface);
    color: var(--erv-color-primary);
}

/* Dropdown */
.erv-nav--primary .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: var(--erv-z-dropdown);
    min-width: 200px;
    padding: var(--erv-spacing-sm);
    background-color: var(--erv-color-background);
    border: 1px solid var(--erv-color-border);
    border-radius: var(--erv-border-radius);
    box-shadow: var(--erv-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--erv-transition), visibility var(--erv-transition), transform var(--erv-transition);
}

.erv-nav--primary > li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.erv-nav--primary .sub-menu a {
    display: block;
    padding: var(--erv-spacing-sm) var(--erv-spacing-md);
    font-size: var(--erv-font-size-sm);
    color: var(--erv-color-text);
    border-radius: var(--erv-border-radius-sm);
}

.erv-nav--primary .sub-menu a:hover {
    background-color: var(--erv-color-surface);
    color: var(--erv-color-primary);
}

/* Footer nav */
.erv-nav--footer {
    gap: var(--erv-spacing-md);
}

.erv-nav--footer a {
    font-size: var(--erv-font-size-sm);
    color: var(--erv-color-text-muted);
}

.erv-nav--footer a:hover {
    color: var(--erv-color-primary);
}

/* ==========================================================================
   Mobile Menu
   ========================================================================== */

.erv-mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    z-index: var(--erv-z-modal);
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--erv-color-background);
    box-shadow: var(--erv-shadow-xl);
    transform: translateX(100%);
    transition: transform var(--erv-transition-slow);
}

.erv-mobile-menu[aria-hidden="false"] {
    transform: translateX(0);
}

.erv-mobile-menu__inner {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.erv-mobile-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--erv-spacing-md);
    border-bottom: 1px solid var(--erv-color-border);
}

.erv-mobile-menu__title {
    font-size: var(--erv-font-size-lg);
    font-weight: var(--erv-font-weight-semibold);
}

.erv-mobile-menu__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--erv-color-text);
    border-radius: var(--erv-border-radius);
}

.erv-mobile-menu__close:hover {
    background-color: var(--erv-color-surface);
}

.erv-mobile-menu__nav {
    flex-grow: 1;
    overflow-y: auto;
    padding: var(--erv-spacing-md);
}

.erv-nav--mobile {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
}

.erv-nav--mobile a {
    display: block;
    padding: var(--erv-spacing-md);
    font-size: var(--erv-font-size-base);
    color: var(--erv-color-text);
    border-bottom: 1px solid var(--erv-color-border);
}

.erv-nav--mobile a:hover {
    color: var(--erv-color-primary);
}

.erv-nav--mobile .sub-menu {
    padding-left: var(--erv-spacing-md);
}

.erv-nav--mobile .sub-menu a {
    font-size: var(--erv-font-size-sm);
    color: var(--erv-color-text-muted);
}

/* Mobile menu backdrop */
.erv-mobile-menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: calc(var(--erv-z-modal) - 1);
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--erv-transition), visibility var(--erv-transition);
}

.erv-mobile-menu-backdrop.is-active {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   Search Modal
   ========================================================================== */

.erv-search-modal {
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--erv-z-modal);
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 20vh;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--erv-transition), visibility var(--erv-transition);
}

.erv-search-modal[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

.erv-search-modal__inner {
    position: relative;
    width: 100%;
    max-width: 600px;
    padding: var(--erv-spacing-md);
}

.erv-search-form {
    display: flex;
    gap: var(--erv-spacing-sm);
}

.erv-search-form__input {
    flex-grow: 1;
    padding: var(--erv-spacing-md) var(--erv-spacing-lg);
    font-size: var(--erv-font-size-lg);
    background-color: var(--erv-color-background);
    border: none;
    border-radius: var(--erv-border-radius);
}

.erv-search-form__submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    background-color: var(--erv-color-primary);
    color: white;
    border-radius: var(--erv-border-radius);
}

.erv-search-form__submit:hover {
    background-color: var(--erv-color-primary-hover);
}

.erv-search-modal__close {
    position: absolute;
    top: calc(-1 * var(--erv-spacing-xl));
    right: var(--erv-spacing-md);
    color: white;
}

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

.erv-footer {
    background-color: var(--erv-color-surface);
    border-top: 1px solid var(--erv-color-border);
}

.erv-footer__widgets {
    padding: var(--erv-spacing-3xl) 0;
}

.erv-footer__widgets-grid {
    display: grid;
    gap: var(--erv-spacing-xl);
}

.erv-footer__widgets-grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.erv-footer__widgets-grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.erv-footer__widgets-grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
    .erv-footer__widgets-grid--2,
    .erv-footer__widgets-grid--3,
    .erv-footer__widgets-grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .erv-footer__widgets-grid--2,
    .erv-footer__widgets-grid--3,
    .erv-footer__widgets-grid--4 {
        grid-template-columns: 1fr;
    }
}

.erv-footer__bottom {
    padding: var(--erv-spacing-lg) 0;
    border-top: 1px solid var(--erv-color-border);
}

.erv-footer__bottom-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--erv-spacing-md);
}

.erv-footer__copyright {
    font-size: var(--erv-font-size-sm);
    color: var(--erv-color-text-muted);
}

/* ==========================================================================
   Scroll to Top
   ========================================================================== */

.erv-scroll-top {
    position: fixed;
    bottom: var(--erv-spacing-lg);
    right: var(--erv-spacing-lg);
    z-index: var(--erv-z-fixed);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: var(--erv-color-primary);
    color: white;
    border-radius: var(--erv-border-radius-full);
    box-shadow: var(--erv-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity var(--erv-transition), visibility var(--erv-transition), transform var(--erv-transition), background-color var(--erv-transition);
}

.erv-scroll-top:not([hidden]) {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.erv-scroll-top:hover {
    background-color: var(--erv-color-primary-hover);
}

/* ==========================================================================
   Sections
   ========================================================================== */

.erv-section {
    padding: var(--erv-spacing-3xl) 0;
}

.erv-section__header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--erv-spacing-md);
    margin-bottom: var(--erv-spacing-xl);
}

.erv-section__title {
    font-size: var(--erv-font-size-2xl);
    font-weight: var(--erv-font-weight-semibold);
}

.erv-section__link {
    font-size: var(--erv-font-size-sm);
    font-weight: var(--erv-font-weight-medium);
    color: var(--erv-color-primary);
}

.erv-section__link:hover {
    text-decoration: underline;
}

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

.erv-hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 400px;
    padding: var(--erv-spacing-3xl) 0;
    background-color: var(--erv-color-surface);
    background-size: cover;
    background-position: center;
}

.erv-hero--has-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
}

.erv-hero--has-image .erv-hero__content {
    color: white;
}

.erv-hero__content {
    position: relative;
    max-width: 600px;
}

.erv-hero--centered .erv-hero__content {
    margin: 0 auto;
    text-align: center;
}

.erv-hero__title {
    font-size: var(--erv-font-size-4xl);
    font-weight: var(--erv-font-weight-bold);
    line-height: var(--erv-line-height-tight);
    margin-bottom: var(--erv-spacing-md);
}

@media (min-width: 768px) {
    .erv-hero__title {
        font-size: var(--erv-font-size-5xl);
    }
}

.erv-hero__description {
    font-size: var(--erv-font-size-lg);
    color: var(--erv-color-text-muted);
    margin-bottom: var(--erv-spacing-xl);
}

.erv-hero--has-image .erv-hero__description {
    color: rgba(255, 255, 255, 0.8);
}

.erv-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--erv-spacing-md);
}

.erv-hero--centered .erv-hero__actions {
    justify-content: center;
}

/* ==========================================================================
   Grids
   ========================================================================== */

.erv-product-grid,
.erv-posts-grid {
    display: grid;
    gap: var(--erv-grid-gap);
}

/* Product Grid */
.erv-product-grid {
    grid-template-columns: repeat(var(--erv-grid-columns-mobile), 1fr);
}

@media (min-width: 640px) {
    .erv-product-grid {
        grid-template-columns: repeat(var(--erv-grid-columns-tablet), 1fr);
    }
}

@media (min-width: 1024px) {
    .erv-product-grid {
        grid-template-columns: repeat(var(--erv-grid-columns-desktop), 1fr);
    }
}

/* Override columns */
.erv-product-grid--3 { --erv-grid-columns-desktop: 3; }
.erv-product-grid--4 { --erv-grid-columns-desktop: 4; }
.erv-product-grid--5 { --erv-grid-columns-desktop: 5; }

/* Posts Grid */
.erv-posts-grid {
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .erv-posts-grid--2 { grid-template-columns: repeat(2, 1fr); }
    .erv-posts-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .erv-posts-grid--3 { grid-template-columns: repeat(3, 1fr); }
    .erv-posts-grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* ==========================================================================
   404 Page
   ========================================================================== */

.erv-404 {
    text-align: center;
    padding: var(--erv-spacing-3xl) 0;
}

.erv-404__title {
    font-size: 8rem;
    font-weight: var(--erv-font-weight-bold);
    color: var(--erv-color-border);
    line-height: 1;
    margin-bottom: var(--erv-spacing-md);
}

.erv-404__subtitle {
    font-size: var(--erv-font-size-2xl);
    margin-bottom: var(--erv-spacing-md);
}

.erv-404__description {
    font-size: var(--erv-font-size-lg);
    color: var(--erv-color-text-muted);
    max-width: 500px;
    margin: 0 auto var(--erv-spacing-xl);
}

.erv-404__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--erv-spacing-md);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.erv-pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--erv-spacing-xs);
    margin-top: var(--erv-spacing-2xl);
}

.erv-pagination .page-numbers {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--erv-spacing-sm);
    font-size: var(--erv-font-size-sm);
    color: var(--erv-color-text);
    background-color: var(--erv-color-background);
    border: 1px solid var(--erv-color-border);
    border-radius: var(--erv-border-radius);
    transition: all var(--erv-transition);
}

.erv-pagination .page-numbers:hover {
    border-color: var(--erv-color-primary);
    color: var(--erv-color-primary);
}

.erv-pagination .page-numbers.current {
    background-color: var(--erv-color-primary);
    border-color: var(--erv-color-primary);
    color: white;
}

/* ==========================================================================
   Article
   ========================================================================== */

.erv-article {
    max-width: 800px;
}

.erv-article__header {
    margin-bottom: var(--erv-spacing-xl);
}

.erv-article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--erv-spacing-md);
    margin-bottom: var(--erv-spacing-sm);
    font-size: var(--erv-font-size-sm);
    color: var(--erv-color-text-muted);
}

.erv-article__title {
    font-size: var(--erv-font-size-3xl);
    line-height: var(--erv-line-height-tight);
}

.erv-article__thumbnail {
    margin-top: var(--erv-spacing-lg);
    border-radius: var(--erv-border-radius-lg);
    overflow: hidden;
}

.erv-article__content {
    font-size: var(--erv-font-size-lg);
    line-height: var(--erv-line-height-relaxed);
}

.erv-article__content > * + * {
    margin-top: var(--erv-spacing-md);
}

.erv-article__content h2,
.erv-article__content h3,
.erv-article__content h4 {
    margin-top: var(--erv-spacing-xl);
}

.erv-article__content ul,
.erv-article__content ol {
    padding-left: var(--erv-spacing-lg);
}

.erv-article__content ul {
    list-style-type: disc;
}

.erv-article__content ol {
    list-style-type: decimal;
}

.erv-article__content li + li {
    margin-top: var(--erv-spacing-sm);
}

.erv-article__footer {
    margin-top: var(--erv-spacing-xl);
    padding-top: var(--erv-spacing-lg);
    border-top: 1px solid var(--erv-color-border);
}

.erv-article__tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--erv-spacing-sm);
    font-size: var(--erv-font-size-sm);
}

.erv-article__tags a {
    color: var(--erv-color-primary);
}

/* Post navigation */
.erv-post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--erv-spacing-lg);
    margin-top: var(--erv-spacing-2xl);
    padding-top: var(--erv-spacing-xl);
    border-top: 1px solid var(--erv-color-border);
}

.erv-post-navigation .nav-previous,
.erv-post-navigation .nav-next {
    display: flex;
    flex-direction: column;
}

.erv-post-navigation .nav-next {
    text-align: right;
}

.erv-nav-subtitle {
    display: block;
    font-size: var(--erv-font-size-sm);
    color: var(--erv-color-text-muted);
    margin-bottom: var(--erv-spacing-xs);
}

.erv-nav-title {
    font-weight: var(--erv-font-weight-medium);
    color: var(--erv-color-text);
}

.erv-post-navigation a:hover .erv-nav-title {
    color: var(--erv-color-primary);
}

/* Archive header */
.erv-archive__header {
    margin-bottom: var(--erv-spacing-xl);
}

.erv-archive__title {
    font-size: var(--erv-font-size-3xl);
    margin-bottom: var(--erv-spacing-sm);
}

.erv-archive__description {
    font-size: var(--erv-font-size-lg);
    color: var(--erv-color-text-muted);
}

/* ==========================================================================
   WooCommerce Pages (Cart, Checkout, Account)
   ========================================================================== */

.erv-main--woo-page {
    padding-top: var(--erv-spacing-xl);
    padding-bottom: var(--erv-spacing-2xl);
}

.erv-woo-page {
    width: 100%;
}

.erv-woo-page__header {
    margin-bottom: var(--erv-spacing-xl);
}

.erv-woo-page__title {
    font-size: var(--erv-font-size-3xl);
    line-height: var(--erv-line-height-tight);
}

.erv-woo-page__content {
    width: 100%;
}

/* WooCommerce Form Styles */
.erv-woo-page .woocommerce-form,
.erv-woo-page .woocommerce-cart-form,
.erv-woo-page .woocommerce-checkout {
    width: 100%;
}

/* Cart Page */
.erv-cart-page .erv-woo-page__content {
    display: grid;
    gap: var(--erv-spacing-xl);
}

@media (min-width: 1024px) {
    .erv-cart-page .woocommerce-cart-form,
    .erv-cart-page .cart-collaterals {
        width: 100%;
    }
}

/* Checkout Page */
.erv-checkout-page .erv-woo-page__content {
    width: 100%;
}

/* Account Page */
.erv-account-page .erv-woo-page__content {
    display: grid;
    gap: var(--erv-spacing-xl);
}

@media (min-width: 768px) {
    .erv-account-page .woocommerce-MyAccount-navigation {
        width: 250px;
        flex-shrink: 0;
    }

    .erv-account-page .woocommerce-MyAccount-content {
        flex: 1;
        min-width: 0;
    }

    .erv-account-page .woocommerce {
        display: flex;
        gap: var(--erv-spacing-xl);
    }
}