/* ==========================================================================
   THEME ATELIER — ShopEngine
   Artisanal, clair, pierres precieuses — savoir-faire et authenticite
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body { font-family: var(--font-family-body); font-size: var(--font-size-base); color: var(--color-text); background-color: var(--color-background); line-height: 1.75; -webkit-font-smoothing: antialiased; }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-family-heading); font-weight: 700; line-height: 1.2; color: var(--color-secondary); }

a { color: var(--color-primary); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--color-primary-hover); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
.container { max-width: var(--layout-max-width); margin: 0 auto; padding: 0 var(--spacing-lg); }
.site-header .container { max-width: var(--layout-header-width, var(--layout-max-width)); }

/* === HEADER — dark leather === */
.site-header {
    height: var(--layout-header-height); background-color: var(--header-bg, #1c1714);
    background-image: var(--header-bg-image, none);
    border-bottom: 1px solid rgba(193,127,62,0.2); position: sticky; top: 0; z-index: 100;
    box-shadow: 0 2px 15px rgba(28,23,20,0.2);
    border-radius: var(--header-radius, 0);
    padding-top: var(--header-padding-top, 0); padding-bottom: var(--header-padding-bottom, 0);
    margin-top: var(--header-margin-top, 0); margin-bottom: var(--header-margin-bottom, 0);
}

.header-inner { display: flex; align-items: center; height: 100%; gap: var(--spacing-xl); }
.header-logo { display: flex; align-items: center; flex-shrink: 0; text-decoration: none; }
.header-logo img { height: 36px; width: auto; }
.logo-text { font-family: var(--font-family-heading); font-size: 1.4rem; font-weight: 400; color: #f4efe8; white-space: nowrap; font-style: italic; }
.header-logo:hover .logo-text { color: var(--color-primary); }

.header-nav { flex: 1; display: flex; justify-content: center; }
.nav-list { display: flex; gap: var(--spacing-xs); }
.nav-item a { display: block; color: rgba(244,239,232,0.75); font-weight: 500; font-size: 0.8125rem; padding: 0.5rem 1rem; border-radius: var(--border-radius); transition: color 0.3s; letter-spacing: 0.06em; text-transform: uppercase; }
.nav-item a:hover { color: var(--color-primary); }
.nav-item.active a { color: #fff; font-weight: 700; }

.header-search { flex: 0 1 250px; }
.header-search input { width: 100%; padding: 0.5rem 1rem 0.5rem 2.25rem; border: 1px solid rgba(244,239,232,0.12); border-radius: var(--border-radius-full); font-family: var(--font-family-body); font-size: var(--font-size-sm); background: rgba(255,255,255,0.06) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238a7d70' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E") 0.75rem center no-repeat; color: #f4efe8; transition: border-color 0.3s; }
.header-search input::placeholder { color: rgba(244,239,232,0.4); }
.header-search input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(193,127,62,0.12); }

.header-actions { display: flex; align-items: center; gap: 0.25rem; flex-shrink: 0; }
.btn-icon { color: rgba(244,239,232,0.75); position: relative; display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: var(--border-radius); transition: color 0.3s; }
.btn-icon:hover { color: var(--color-primary); }
.cart-badge { position: absolute; top: 2px; right: 2px; background: var(--color-primary); color: #fff; font-size: 10px; font-weight: 700; width: 18px; height: 18px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }

.burger-menu { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; padding: 8px; background: none; border: none; cursor: pointer; border-radius: var(--border-radius); }
.burger-menu:hover { background: rgba(255,255,255,0.06); }
.burger-menu span { display: block; width: 100%; height: 2px; background: #f4efe8; border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }

/* === MAIN === */
.main-content { min-height: calc(100vh - var(--layout-header-height) - 300px); background-color: var(--content-bg, transparent); background-image: var(--content-bg-image, none); padding-top: var(--content-padding, 0); padding-bottom: var(--content-padding, 0); }
.page-with-sidebar { display: grid; grid-template-columns: 260px 1fr; gap: var(--spacing-2xl); max-width: var(--layout-max-width); margin: 0 auto; padding: var(--spacing-2xl) var(--spacing-lg); }
.sidebar { padding-right: var(--spacing-xl); }

/* === HERO === */
.hero { background-color: var(--hero-bg, #1c1714); background-image: var(--hero-bg-image, none); background-size: var(--hero-bg-size, cover); background-position: var(--hero-bg-position, center); background-repeat: no-repeat; min-height: var(--hero-min-height, 343px); color: var(--hero-text-color, #f4efe8); padding-top: var(--hero-padding-top, var(--hero-padding, 0)); padding-bottom: var(--hero-padding-bottom, var(--hero-padding, 0)); margin-top: 0; margin-bottom: var(--hero-margin-bottom, 0); text-align: var(--hero-text-align, center); position: relative; overflow: hidden; border-radius: var(--hero-radius, 0); box-shadow: var(--hero-shadow, none); }
.hero .container { position: relative; z-index: 1; }
.hero h1 { color: inherit; font-size: var(--hero-title-size, clamp(2rem, 4vw, var(--font-size-3xl))); font-style: italic; margin-bottom: var(--spacing-sm); }
.hero p { font-size: 0.9375rem; opacity: 0.7; margin-bottom: var(--spacing-xl); letter-spacing: 0.12em; text-transform: uppercase; }
.hero .btn { background: var(--color-primary); color: #fff; padding: 0.75rem 2rem; border-radius: var(--border-radius); font-weight: 600; }
.hero .btn:hover { background: var(--color-primary-hover); color: #fff; }

/* === SECTION TITLES — dashed underline artisanal === */
.section-title { text-align: center; margin: var(--spacing-3xl) 0 var(--spacing-xl); font-size: var(--font-size-2xl); font-style: italic; }
.section-title::after {
    content: ''; display: block; width: 80px; height: 3px; margin: var(--spacing-sm) auto 0;
    background: repeating-linear-gradient(90deg, var(--color-primary) 0, var(--color-primary) 8px, transparent 8px, transparent 14px);
    border-radius: 2px;
}

/* === PRODUCT GRID & CARDS — thick border, artisan === */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--spacing-xl); }

.product-card {
    background: var(--color-background); border: 2px solid var(--color-border);
    border-radius: var(--border-radius-lg); box-shadow: inset 0 0 15px rgba(0,0,0,0.02);
    overflow: hidden; transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s; display: flex; flex-direction: column;
}
.product-card:hover { border-color: var(--color-primary); transform: translateY(-4px); box-shadow: inset 0 0 15px rgba(0,0,0,0.02), 0 8px 25px rgba(44,35,28,0.08); }

.product-card-link { display: block; color: inherit; flex: 1; text-decoration: none; }
.product-card-link:hover { color: inherit; }
.product-card-image { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--color-surface); }
.product-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.product-card:hover .product-card-image img { transform: scale(1.05); }

.product-badge { position: absolute; top: var(--spacing-sm); left: var(--spacing-sm); background: var(--color-accent); color: #fff; font-size: 0.6875rem; font-weight: 700; padding: 0.2rem 0.75rem; border-radius: var(--border-radius); text-transform: uppercase; letter-spacing: 0.06em; }

.product-card-info { padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm); }
.product-card-title { font-family: var(--font-family-heading); font-size: 1.0625rem; font-weight: 400; font-style: italic; margin-bottom: 0.25rem; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-card-desc { color: var(--color-text-light); font-size: var(--font-size-sm); margin-bottom: var(--spacing-sm); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-card-price { display: flex; align-items: baseline; gap: var(--spacing-sm); padding: 0 var(--spacing-md); margin-bottom: 0.125rem; }
.price-old { text-decoration: line-through; color: var(--color-text-light); font-size: var(--font-size-sm); }
.price-current { font-size: 1.25rem; font-weight: 700; color: var(--color-primary); }

/* === BUTTONS === */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.625rem 1.5rem; border: none; border-radius: var(--border-radius); font-family: var(--font-family-body); font-size: var(--font-size-sm); font-weight: 600; cursor: pointer; transition: all 0.3s; text-decoration: none; line-height: 1.4; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); color: #fff; }
.btn-outline { background: transparent; color: var(--color-accent); border: 2px solid var(--color-accent); }
.btn-outline:hover { background: var(--color-accent); color: #fff; }
.btn-add-cart { width: calc(100% - var(--spacing-md) * 2); margin: auto var(--spacing-md) var(--spacing-md); border-radius: var(--border-radius); font-size: var(--font-size-sm); padding: 0.6rem 1rem; background: var(--color-primary); color: #fff; }
.btn-add-cart:hover { background: var(--color-primary-hover); }

/* === BREADCRUMB === */
.breadcrumb { display: flex; align-items: center; gap: 0.35rem; font-size: var(--font-size-sm); color: var(--color-text-light); padding: var(--spacing-lg) 0; flex-wrap: wrap; }
.breadcrumb a { color: var(--color-text-light); } .breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { color: var(--color-border); font-size: 0.75rem; }

/* === CATALOG === */
.catalog-header { margin-bottom: var(--spacing-xl); }
.catalog-header h1 { font-size: var(--font-size-2xl); margin-bottom: 0.25rem; font-style: italic; }
.catalog-count { color: var(--color-text-light); font-size: var(--font-size-sm); }
.catalog-sidebar h3 { font-size: var(--font-size-lg); margin-bottom: var(--spacing-lg); font-style: italic; }
.filter-group { margin-bottom: var(--spacing-xl); }
.filter-group h4 { font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-primary); margin-bottom: var(--spacing-sm); font-family: var(--font-family-body); }
.category-list li { margin-bottom: 0.125rem; }
.category-list a { display: block; color: var(--color-text); font-size: var(--font-size-sm); padding: 0.35rem 0.625rem; border-radius: var(--border-radius); transition: all 0.3s; }
.category-list a:hover { color: var(--color-primary); background: var(--color-surface); }
.filter-select { width: 100%; padding: 0.5rem 0.75rem; border: 2px solid var(--color-border); border-radius: var(--border-radius); font-size: var(--font-size-sm); font-family: var(--font-family-body); color: var(--color-text); background: #fff; cursor: pointer; }
.filter-select:focus { outline: none; border-color: var(--color-primary); }

/* === PAGINATION === */
.pagination { display: flex; justify-content: center; gap: 0.375rem; margin-top: var(--spacing-2xl); }
.pagination a, .pagination span { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 0.5rem; border: 2px solid var(--color-border); border-radius: var(--border-radius); font-size: var(--font-size-sm); font-weight: 500; color: var(--color-text); transition: all 0.3s; }
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* === SEARCH === */
.search-header { max-width: var(--layout-max-width); margin: 0 auto; padding: var(--spacing-2xl) var(--spacing-lg) var(--spacing-lg); }
.search-header h1 { font-size: var(--font-size-2xl); margin-bottom: var(--spacing-md); font-style: italic; }
.search-form { display: flex; gap: var(--spacing-sm); max-width: 500px; }
.search-form input { flex: 1; padding: 0.625rem 1rem; border: 2px solid var(--color-border); border-radius: var(--border-radius); font-size: var(--font-size-base); font-family: var(--font-family-body); color: var(--color-text); }
.search-form input:focus { border-color: var(--color-primary); outline: none; }
.search-results { max-width: var(--layout-max-width); margin: 0 auto; padding: 0 var(--spacing-lg) var(--spacing-2xl); }
.search-count { color: var(--color-text-light); margin-bottom: var(--spacing-xl); }

/* === PRODUCT PAGE === */
.product-page { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-2xl); max-width: var(--layout-max-width); margin: 0 auto; padding: 0 var(--spacing-lg) var(--spacing-2xl); }
.product-gallery { position: relative; }
.product-gallery-main { border-radius: var(--border-radius-lg); overflow: hidden; background: var(--color-surface); aspect-ratio: 1; border: 2px solid var(--color-border); }
.product-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery-thumbs { display: flex; gap: var(--spacing-sm); margin-top: var(--spacing-md); }
.product-gallery-thumbs img { width: 72px; height: 72px; object-fit: cover; border-radius: var(--border-radius); cursor: pointer; border: 2px solid var(--color-border); transition: all 0.3s; opacity: 0.6; }
.product-gallery-thumbs img:hover, .product-gallery-thumbs img.active { border-color: var(--color-primary); opacity: 1; }
.product-badge-large { position: absolute; top: var(--spacing-md); left: var(--spacing-md); background: var(--color-error); color: #fff; padding: 0.3rem 0.875rem; border-radius: var(--border-radius); font-weight: 700; font-size: var(--font-size-sm); z-index: 2; }
.product-info { padding-top: var(--spacing-sm); }
.product-info h1 { font-size: var(--font-size-2xl); margin-bottom: 0.375rem; font-style: italic; }
.product-sku { color: var(--color-text-light); font-size: var(--font-size-sm); margin-bottom: var(--spacing-lg); }
.product-price-block { margin-bottom: var(--spacing-xl); display: flex; align-items: baseline; gap: var(--spacing-sm); flex-wrap: wrap; }
.product-price-current { font-size: 2rem; font-weight: 700; color: var(--color-primary); }
.product-price-old { font-size: var(--font-size-lg); color: var(--color-text-light); text-decoration: line-through; }
.product-discount { display: inline-block; background: var(--color-error); color: #fff; padding: 0.15rem 0.5rem; border-radius: var(--border-radius); font-size: 0.75rem; font-weight: 700; }
.product-short-desc { color: var(--color-text-light); margin-bottom: var(--spacing-xl); line-height: 1.9; }
.product-stock { font-size: var(--font-size-sm); font-weight: 500; margin-bottom: var(--spacing-lg); }
.product-stock.in-stock { color: var(--color-success); } .product-stock.out-of-stock { color: var(--color-error); }
.product-attributes { margin-bottom: var(--spacing-xl); border-top: 2px solid var(--color-border); }
.attr-row { display: flex; gap: var(--spacing-md); padding: 0.625rem 0; border-bottom: 1px solid var(--color-border); font-size: var(--font-size-sm); }
.attr-label { font-weight: 600; min-width: 120px; color: var(--color-text-light); }
.product-actions { display: flex; gap: var(--spacing-md); margin-bottom: var(--spacing-2xl); }
.qty-selector { display: flex; align-items: center; border: 2px solid var(--color-border); border-radius: var(--border-radius); overflow: hidden; }
.qty-selector button { background: var(--color-surface); border: none; padding: 0.5rem 0.875rem; cursor: pointer; font-size: 1.1rem; color: var(--color-text); transition: background 0.3s; }
.qty-selector button:hover { background: var(--color-border); }
.qty-selector input { width: 48px; text-align: center; border: none; border-left: 1px solid var(--color-border); border-right: 1px solid var(--color-border); font-size: var(--font-size-base); font-family: var(--font-family-body); color: var(--color-text); }
.qty-selector input:focus { outline: none; }
.btn-add-cart-large { flex: 1; padding: 0.75rem 1.5rem; font-size: var(--font-size-base); border-radius: var(--border-radius); }
.product-description { padding: var(--spacing-2xl) var(--spacing-lg); max-width: var(--layout-max-width); margin: 0 auto; border-top: 2px solid var(--color-border); }
.product-description h2 { font-size: var(--font-size-xl); margin-bottom: var(--spacing-lg); font-style: italic; }
.product-description-text { line-height: 1.9; color: var(--color-text); max-width: 720px; }
.related-section { padding: var(--spacing-2xl) var(--spacing-lg); max-width: var(--layout-max-width); margin: 0 auto; }
.related-section h2 { font-size: var(--font-size-xl); margin-bottom: var(--spacing-xl); font-style: italic; }

/* === FOOTER — warm dark, generous === */
.site-footer { background-color: var(--footer-bg, #1c1714); color: var(--footer-text-color, rgba(244,239,232,0.65)); padding-top: var(--footer-padding-top, var(--footer-padding, var(--spacing-3xl))); padding-bottom: var(--footer-padding-bottom, var(--spacing-xl)); margin-top: var(--footer-margin-top, var(--spacing-3xl)); border-radius: var(--footer-radius, 0); margin-bottom: var(--footer-margin-bottom, 0); box-shadow: var(--footer-shadow, none); background-image: var(--footer-bg-image, none); border-top: none; }
.site-footer .container { max-width: var(--footer-width, var(--layout-max-width)); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--spacing-2xl); }
.footer-brand .logo-text { color: #f4efe8; font-size: 1.3rem; font-style: italic; }
.footer-tagline { margin-top: var(--spacing-sm); color: rgba(244,239,232,0.4); font-size: var(--font-size-sm); line-height: 1.7; max-width: 280px; font-style: italic; }
.site-footer h4 { color: var(--color-primary); margin-bottom: var(--spacing-md); font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; font-family: var(--font-family-body); }
.site-footer li { margin-bottom: 0.375rem; }
.site-footer a { color: rgba(244,239,232,0.5); font-size: var(--font-size-sm); transition: color 0.3s; }
.site-footer a:hover { color: var(--color-primary); }
.site-footer .footer-col p { font-size: var(--font-size-sm); margin-bottom: 0.25rem; }
.footer-bottom { border-top: 1px solid rgba(244,239,232,0.06); margin-top: var(--spacing-2xl); padding-top: var(--spacing-lg); text-align: center; color: rgba(244,239,232,0.3); font-size: var(--font-size-sm); }

/* === FLASH === */
.flash-message { max-width: var(--layout-max-width); margin: var(--spacing-md) auto; padding: 0.75rem var(--spacing-lg); border-radius: var(--border-radius); font-size: var(--font-size-sm); font-weight: 500; }
.flash-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.flash-error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }

/* === RESPONSIVE === */
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } .product-page { gap: var(--spacing-xl); } }
@media (max-width: 768px) {
    .header-nav { display: none; position: absolute; top: var(--layout-header-height); left: 0; right: 0; background: var(--color-background); border-bottom: 2px solid var(--color-border); box-shadow: var(--shadow-md); padding: var(--spacing-md); z-index: 99; }
    .header-nav.nav-open { display: block; } .nav-list { flex-direction: column; gap: 0; }
    .nav-item a { padding: 0.75rem var(--spacing-md); color: var(--color-text); } .header-search { display: none; } .burger-menu { display: flex; }
    .page-with-sidebar { grid-template-columns: 1fr; gap: var(--spacing-lg); }
    .sidebar { padding-right: 0; padding-bottom: var(--spacing-lg); border-bottom: 2px solid var(--color-border); }
    .product-page { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--spacing-md); }
    .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-sm); }
    .product-card-info { padding: var(--spacing-sm); } .product-card-title { font-size: var(--font-size-sm); }
    .price-current { font-size: 1rem; }
    .btn-add-cart { width: calc(100% - var(--spacing-sm) * 2); margin: auto var(--spacing-sm) var(--spacing-sm); padding: 0.5rem; font-size: 0.6875rem; }
    .product-actions { flex-direction: column; } .btn-add-cart-large { width: 100%; }
}