/**
 * Ztichlá Klika - Modern Minimalist Stylesheet
 * Mobile-first, pure CSS, elegant design
 */

/* ================================================
   CSS Custom Properties (Design Tokens)
   ================================================ */
:root {
    /* Colors */
    --color-bg: #fafafa;
    --color-bg-alt: #ffffff;
    --color-text: #2d2d2d;
    --color-text-muted: #6b6b6b;
    --color-text-light: #999999;
    --color-primary: #8b4513;
    --color-primary-dark: #6b3410;
    --color-accent: #c9a66b;
    --color-border: #e5e5e5;
    --color-border-light: #f0f0f0;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-serif: 'Georgia', 'Times New Roman', Times, serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;
    --header-height: 70px;

    /* Effects */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: 0.2s ease;
}

/* ================================================
   CSS Reset
   ================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-primary-dark);
}

button {
    font-family: inherit;
    cursor: pointer;
}

ul, ol {
    list-style: none;
}

/* ================================================
   Typography
   ================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.3;
    color: var(--color-text);
}

h1 { font-size: var(--font-size-3xl); margin-bottom: var(--space-lg); }
h2 { font-size: var(--font-size-2xl); margin-bottom: var(--space-md); }
h3 { font-size: var(--font-size-xl); margin-bottom: var(--space-md); }
h4 { font-size: var(--font-size-lg); margin-bottom: var(--space-sm); }

p {
    margin-bottom: var(--space-md);
}

.text-muted { color: var(--color-text-muted); }
.text-light { color: var(--color-text-light); }
.text-center { text-align: center; }
.text-serif { font-family: var(--font-serif); }

/* ================================================
   Layout
   ================================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container--narrow {
    max-width: var(--container-narrow);
}

main {
    flex: 1;
    padding: var(--space-xl) 0;
}

/* ================================================
   Header
   ================================================ */
.header {
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

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

.header__logo-text {
    font-family: var(--font-serif);
    font-size: var(--font-size-xl);
    color: var(--color-text);
    letter-spacing: 0.02em;
}

.header__logo:hover .header__logo-text {
    color: var(--color-primary);
}

.header__logo-text span {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

@media (max-width: 480px) {
    .header__logo-text {
        display: none;
    }

    .header__logo-img {
        height: 40px;
    }
}

/* Navigation */
.nav {
    display: none;
}

.nav__list {
    display: flex;
    gap: var(--space-lg);
}

.nav__link {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-sm) 0;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-text);
}

.nav__link:hover::after,
.nav__link--active::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: var(--space-sm);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* Cart Icon */
.nav-cart {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--space-sm);
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition);
    margin-left: var(--space-sm);
}

.nav-cart:hover,
.nav-cart--active {
    color: var(--color-primary);
}

.nav-cart__icon {
    width: 24px;
    height: 24px;
}

.nav-cart__count {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--color-primary);
    color: white;
    font-size: 11px;
    font-weight: 600;
    line-height: 18px;
    text-align: center;
    border-radius: 9px;
}

.nav-mobile__cart-count {
    color: var(--color-primary);
    font-weight: 600;
}

/* Mobile Navigation */
.nav-mobile {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-alt);
    padding: var(--space-xl);
    overflow-y: auto;
    z-index: 99;
}

.nav-mobile.is-open {
    display: block;
}

.nav-mobile__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.nav-mobile__link {
    display: block;
    font-size: var(--font-size-lg);
    color: var(--color-text);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.nav-mobile__link--active {
    color: var(--color-primary);
}

/* Desktop nav visibility */
@media (min-width: 768px) {
    .nav {
        display: block;
    }
    .nav-toggle {
        display: none;
    }
}

/* ================================================
   Hero Section
   ================================================ */
.hero {
    text-align: center;
    padding: var(--space-3xl) 0;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.hero__title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-md);
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .hero {
        padding: var(--space-3xl) 0;
    }
    .hero__title {
        font-size: var(--font-size-4xl);
    }
}

/* Hero with background image */
.hero--with-bg {
    background: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.55)),
                url('/images/bookshelf.jpg') center center / cover no-repeat;
    padding: var(--space-3xl) 0;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: none;
}

.hero--with-bg .hero__title {
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero--with-bg .hero__subtitle {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .hero--with-bg {
        min-height: 400px;
        padding: var(--space-3xl) 0;
    }
}

/* ================================================
   Section
   ================================================ */
.section {
    padding: var(--space-2xl) 0;
}

.section--alt {
    background: var(--color-bg-alt);
}

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

.section__title {
    margin-bottom: 0;
}

.section__link {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ================================================
   Grid
   ================================================ */
.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* Responsive grid */
.grid--responsive {
    grid-template-columns: repeat(2, 1fr);
}

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

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

/* ================================================
   Cards
   ================================================ */
.card {
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card__image {
    aspect-ratio: 3 / 4;
    background: var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card__image--contain img {
    object-fit: contain;
    padding: var(--space-sm);
}

.card__image--painting {
    aspect-ratio: 1 / 1;
    background: var(--color-bg);
}

.card__image--painting img {
    object-fit: contain;
}

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

.card__title {
    font-family: var(--font-serif);
    font-size: var(--font-size-base);
    margin-bottom: var(--space-xs);
    line-height: 1.4;
}

.card__subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.card__price {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
}

.card__price--sold {
    color: var(--color-text-light);
    text-decoration: line-through;
}

/* ================================================
   Product Detail
   ================================================ */
.product {
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .product {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
}

.product__gallery {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.product__image-main {
    aspect-ratio: 3 / 4;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product__image-main img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.product__thumbnails {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.product__thumb {
    width: 60px;
    height: 80px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--transition);
}

.product__thumb:hover,
.product__thumb--active {
    border-color: var(--color-primary);
}

.product__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Image slider navigation */
.product__image-main {
    position: relative;
}

.product__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    z-index: 10;
}

.product__nav:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.product__nav--prev {
    left: var(--space-sm);
}

.product__nav--next {
    right: var(--space-sm);
}

.product__image-counter {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

.product__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.product__title {
    font-size: var(--font-size-2xl);
}

.product__author {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    margin-top: calc(-1 * var(--space-md));
}

.product__meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.product__meta-row {
    display: flex;
    gap: var(--space-md);
    font-size: var(--font-size-sm);
}

.product__meta-label {
    color: var(--color-text-muted);
    min-width: 120px;
}

.product__description {
    line-height: 1.8;
    color: var(--color-text-muted);
}

.product__price {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-primary);
}

/* ================================================
   Search
   ================================================ */
.search-form {
    display: flex;
    gap: var(--space-sm);
    max-width: 500px;
}

.search-form__input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: var(--color-bg-alt);
    transition: border-color var(--transition);
}

.search-form__input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.search-form__btn {
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background var(--transition);
}

.search-form__btn:hover {
    background: var(--color-primary-dark);
}

/* Sidebar variant */
.search-form--sidebar {
    flex-direction: column;
    max-width: none;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.search-form--sidebar .search-form__input {
    width: 100%;
}

.search-form--sidebar .search-form__btn {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
}

/* Dual search layout */
.search-dual {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 800px;
    margin: 0 auto;
}

.search-dual .search-form {
    max-width: none;
    flex: 1;
}

@media (min-width: 768px) {
    .search-dual {
        flex-direction: row;
        gap: var(--space-lg);
    }
}

/* ================================================
   Pagination
   ================================================ */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-xl);
}

.pagination__link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    transition: all var(--transition);
}

.pagination__link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination__link--active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.pagination__link--active:hover {
    color: white;
}

/* ================================================
   Breadcrumb
   ================================================ */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-lg);
}

.breadcrumb__item {
    color: var(--color-text-muted);
}

.breadcrumb__item::after {
    content: '/';
    margin-left: var(--space-sm);
    color: var(--color-border);
}

.breadcrumb__item:last-child::after {
    display: none;
}

.breadcrumb__item a {
    color: var(--color-text-muted);
}

.breadcrumb__item a:hover {
    color: var(--color-primary);
}

/* ================================================
   Categories List
   ================================================ */
.categories {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.categories__link {
    padding: var(--space-xs) var(--space-md);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    transition: all var(--transition);
}

.categories__link:hover,
.categories__link--active {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ================================================
   Exhibition Card
   ================================================ */
.exhibition-card {
    display: grid;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

@media (min-width: 640px) {
    .exhibition-card {
        grid-template-columns: 200px 1fr;
    }
}

.exhibition-card__image {
    aspect-ratio: 3 / 4;
    background: var(--color-border-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.exhibition-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.exhibition-card__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.exhibition-card__date {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.exhibition-card__title {
    font-size: var(--font-size-xl);
}

.exhibition-card__excerpt {
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ================================================
   News Card
   ================================================ */
.news-card {
    padding: var(--space-lg);
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.news-card__date {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
}

.news-card__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
}

.news-card__excerpt {
    color: var(--color-text-muted);
}

/* ================================================
   Footer
   ================================================ */
.footer {
    background: var(--color-text);
    color: var(--color-bg);
    padding: var(--space-2xl) 0;
    margin-top: auto;
}

.footer__inner {
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .footer__inner {
        grid-template-columns: 1fr 2fr 2fr;
    }
}

.footer__title {
    font-family: var(--font-serif);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-md);
    color: var(--color-bg);
}

.footer__text {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__link {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    transition: color var(--transition);
}

.footer__link:hover {
    color: var(--color-bg);
}

.footer__col--logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 768px) {
    .footer__col--logo {
        justify-content: flex-start;
    }
}

.footer__ilab-link {
    display: block;
    transition: opacity var(--transition);
}

.footer__ilab-link:hover {
    opacity: 0.8;
}

.footer__ilab-logo {
    width: 120px;
    height: auto;
}

.footer__bottom {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-xs);
}

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }

/* ================================================
   Lightbox (simple)
   ================================================ */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.lightbox.is-open {
    display: flex;
}

.lightbox__close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: none;
    border: none;
    color: white;
    font-size: var(--font-size-2xl);
    cursor: pointer;
}

.lightbox__image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

/* ================================================
   Empty State
   ================================================ */
.empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    color: var(--color-text-muted);
}

.empty-state__icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    opacity: 0.3;
}

.empty-state__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
}

/* ================================================
   Article (for exhibitions, news)
   ================================================ */
.article {
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.article__image {
    width: 100%;
    max-height: 400px;
    overflow: hidden;
}

.article__image img {
    width: auto;
    max-width: 100%;
    margin: 0 auto;
    height: 100%;
    max-height: 500px;
    object-fit: cover;
}

.article__content {
    padding: var(--space-xl);
}

.article__author {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.article__title {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    color: var(--color-text);
    margin-bottom: var(--space-md);
    line-height: 1.3;
}

.article__meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.article__perex {
    font-style: italic;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
    line-height: 1.7;
}

.article__body {
    line-height: 1.8;
    color: var(--color-text);
}

.article__body p {
    margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
    .article__content {
        padding: var(--space-2xl);
    }

    .article__title {
        font-size: var(--font-size-3xl);
    }

    .article__image {
        max-height: 500px;
    }
}

/* ================================================
   Article Card (for listing pages)
   ================================================ */
.article-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.article-card {
    display: flex;
    flex-direction: column;
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

.article-card:hover {
    box-shadow: var(--shadow-md);
}

.article-card__image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    flex-shrink: 0;
}

.article-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-card__content {
    padding: var(--space-lg);
    flex: 1;
}

.article-card__title {
    font-family: var(--font-serif);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.article-card__title a {
    color: var(--color-text);
    text-decoration: none;
}

.article-card__title a:hover {
    color: var(--color-primary);
}

.article-card__meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.article-card__excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.article-card__link {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.article-card__link:hover {
    text-decoration: underline;
}

@media (min-width: 768px) {
    .article-card {
        flex-direction: row;
    }

    .article-card__image {
        width: 200px;
        height: auto;
        min-height: 150px;
    }

    .article-card__content {
        padding: var(--space-xl);
    }
}

/* ================================================
   Button
   ================================================ */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: background var(--transition-base);
}

.btn:hover {
    background: var(--color-primary-dark);
}

.btn--outline {
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: white;
}

/* ================================================
   Contact Page
   ================================================ */
.contact-page {
    display: grid;
    gap: var(--space-xl);
}

.contact-info {
    order: 2;
}

.contact-map {
    order: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.contact-map iframe {
    display: block;
    width: 100%;
    min-height: 300px;
}

.contact-card {
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
}

.contact-card__title {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.contact-card__subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.contact-details {
    display: grid;
    gap: var(--space-lg);
}

.contact-details__group h3 {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-sm);
}

.contact-details__group p {
    color: var(--color-text);
    line-height: 1.7;
}

.contact-details__group a {
    color: var(--color-primary);
    text-decoration: none;
}

.contact-details__group a:hover {
    text-decoration: underline;
}

@media (min-width: 768px) {
    .contact-page {
        grid-template-columns: 1fr 1fr;
    }

    .contact-info {
        order: 1;
    }

    .contact-map {
        order: 2;
    }

    .contact-map iframe {
        height: 100%;
        min-height: 400px;
    }

    .contact-details {
        grid-template-columns: 1fr 1fr;
    }
}

/* ================================================
   Sidebar Layout
   ================================================ */
.layout-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.sidebar {
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.sidebar__title {
    font-family: var(--font-serif);
    font-size: var(--font-size-lg);
    color: var(--color-text);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border-light);
}

.layout-sidebar__content {
    flex: 1;
    min-width: 0;
}

@media (min-width: 992px) {
    .layout-sidebar {
        flex-direction: row;
        align-items: flex-start;
    }

    .sidebar {
        width: 280px;
        flex-shrink: 0;
        position: sticky;
        top: calc(var(--header-height) + var(--space-lg));
        max-height: calc(100vh - var(--header-height) - var(--space-2xl));
        overflow-y: auto;
    }
}

/* ================================================
   Category Tree
   ================================================ */
.category-tree {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-tree--nested {
    display: none;
    padding-left: var(--space-lg);
    margin-top: var(--space-xs);
}

.category-tree__item--expanded > .category-tree--nested {
    display: block;
}

.category-tree__item {
    position: relative;
    margin-bottom: var(--space-xs);
}

.category-tree__item--has-children {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
}

.category-tree__item--has-children > .category-tree--nested {
    width: 100%;
}

.category-tree__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    padding: 0;
    margin-right: var(--space-xs);
    background: var(--color-border-light);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    flex-shrink: 0;
    transition: background var(--transition-base);
}

.category-tree__toggle:hover {
    background: var(--color-border);
}

.category-tree__icon {
    font-size: var(--font-size-xs);
    font-weight: bold;
    color: var(--color-text-muted);
    line-height: 1;
}

.category-tree__item--expanded > .category-tree__toggle .category-tree__icon {
    content: '-';
}

.category-tree__item--expanded > .category-tree__toggle .category-tree__icon::before {
    content: '-';
}

.category-tree__item--expanded > .category-tree__toggle .category-tree__icon {
    font-size: 0;
}

.category-tree__item--expanded > .category-tree__toggle .category-tree__icon::before {
    font-size: var(--font-size-xs);
}

.category-tree__link {
    flex: 1;
    display: inline-block;
    padding: var(--space-xs) 0;
    color: var(--color-text);
    text-decoration: none;
    font-size: var(--font-size-sm);
    line-height: 1.4;
    transition: color var(--transition-base);
}

.category-tree__link:hover {
    color: var(--color-primary);
}

.category-tree__link--active {
    color: var(--color-primary);
    font-weight: 600;
}

.category-tree__count {
    color: var(--color-text-light);
    font-size: var(--font-size-xs);
}

/* Mobile: collapsible sidebar */
@media (max-width: 991px) {
    .sidebar {
        margin-bottom: var(--space-md);
    }

    .sidebar__title {
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .sidebar__title::after {
        content: '+';
        font-size: var(--font-size-lg);
        color: var(--color-text-muted);
    }

    .sidebar.is-open .sidebar__title::after {
        content: '-';
    }

    .sidebar .category-tree {
        display: none;
        padding-top: var(--space-md);
    }

    .sidebar.is-open .category-tree {
        display: block;
    }
}

/* ================================================
   Cart Table
   ================================================ */
.cart-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: var(--space-xl);
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.cart-table th,
.cart-table td {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
}

.cart-table thead th {
    background: var(--color-primary);
    color: white;
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: none;
}

.cart-table thead th:first-child {
    border-top-left-radius: var(--radius-md);
}

.cart-table thead th:last-child {
    border-top-right-radius: var(--radius-md);
}

.cart-table tbody td {
    border-bottom: 1px solid var(--color-border-light);
    vertical-align: middle;
}

.cart-table tbody tr:last-child td {
    border-bottom: none;
}

.cart-table tbody tr {
    transition: background-color 0.15s ease;
}

.cart-table tbody tr:hover {
    background: #faf8f5;
}

.cart-table tbody tr:nth-child(even) {
    background: #fdfcfb;
}

.cart-table tbody tr:nth-child(even):hover {
    background: #faf8f5;
}

.cart-table__price {
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    white-space: nowrap;
}

.cart-table__link {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
}

.cart-table__link:hover {
    background: var(--color-primary);
    color: white;
}

.cart-table__remove {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    color: #c00;
    text-decoration: none;
    font-size: var(--font-size-sm);
    border: 1px solid #c00;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
}

.cart-table__remove:hover {
    background: #c00;
    color: white;
}

.cart-table tfoot td {
    background: var(--color-bg-alt);
    border-top: 2px solid var(--color-primary);
    font-size: var(--font-size-lg);
    padding: var(--space-lg);
}

.cart-table tfoot tr:last-child td:first-child {
    border-bottom-left-radius: var(--radius-md);
}

.cart-table tfoot tr:last-child td:last-child {
    border-bottom-right-radius: var(--radius-md);
}

.cart-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

@media (max-width: 768px) {
    .cart-table th,
    .cart-table td {
        padding: var(--space-sm) var(--space-md);
    }

    .cart-table__price {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 576px) {
    .cart-table {
        font-size: var(--font-size-sm);
    }

    .cart-table th:first-child,
    .cart-table td:first-child {
        display: none;
    }

    .cart-table th,
    .cart-table td {
        padding: var(--space-sm);
    }

    .cart-table__link,
    .cart-table__remove {
        padding: 2px 6px;
        font-size: var(--font-size-xs);
    }

    .cart-actions {
        flex-direction: column;
    }

    .cart-actions .btn {
        width: 100%;
        text-align: center;
    }
}

/* Empty state actions */
.empty-state__actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-top: var(--space-lg);
}

/* ================================================
   Order Form
   ================================================ */
.container--narrow {
    max-width: 700px;
}

.order-notice {
    background: var(--color-bg-alt);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.order-warning {
    background: #fff8e6;
    border: 1px solid #f0d060;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xl);
    font-size: var(--font-size-sm);
}

.order-warning ul {
    margin: var(--space-sm) 0 0 var(--space-lg);
    padding: 0;
}

.order-warning li {
    margin-bottom: var(--space-xs);
}

.form-errors {
    background: #fee;
    border: 1px solid #c00;
    color: #900;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xl);
}

.form-errors ul {
    margin: var(--space-sm) 0 0 var(--space-lg);
    padding: 0;
}

.form-section {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border-light);
}

.form-section:last-of-type {
    border-bottom: none;
}

.form-section__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.form-section__note {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: calc(-1 * var(--space-sm));
    margin-bottom: var(--space-md);
}

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

@media (max-width: 576px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group--full {
    grid-column: 1 / -1;
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.form-label .required {
    color: #c00;
}

.form-input,
.form-select,
.form-textarea {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    background: white;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    padding-top: var(--space-lg);
}

@media (max-width: 576px) {
    .form-actions {
        flex-direction: column-reverse;
    }

    .form-actions .btn {
        width: 100%;
    }
}

/* Button variants */
.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: white;
}

.btn--large {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
}

.btn--full {
    width: 100%;
    text-align: center;
}

/* ================================================
   Thank You Page
   ================================================ */
.thank-you {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    margin: var(--space-xl) 0;
}

.thank-you__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: #e8f5e9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: #2e7d32;
}

.thank-you__title {
    font-size: var(--font-size-2xl);
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.thank-you__order-id {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.thank-you__order-id strong {
    color: var(--color-primary);
}

.thank-you__message {
    max-width: 500px;
    margin: 0 auto var(--space-xl);
    color: var(--color-text-muted);
    line-height: 1.6;
}

.thank-you__message p {
    margin-bottom: var(--space-sm);
}

.thank-you__actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 576px) {
    .thank-you {
        padding: var(--space-xl) var(--space-md);
    }

    .thank-you__actions {
        flex-direction: column;
    }

    .thank-you__actions .btn {
        width: 100%;
    }
}