/* =========================================================
   EURONICS ESPAÑA – Main Stylesheet
   Design System: Mobile-first, CSS Grid + Flexbox
   Breakpoints: 375px | 768px | 1024px | 1280px
   ========================================================= */

/* ── Custom Properties ─────────────────────────────────── */
:root {
    --color-primary:      #1D428A;
    --color-primary-dark: #152f63;
    --color-primary-light:#2a58b5;
    --color-accent:       #C8102E;
    --color-accent-light: #e81b42;
    --color-gold:         #FFD700;
    --color-success:      #198754;
    --color-warning:      #ffc107;
    --color-text:         #1a1a1a;
    --color-text-muted:   #6b7280;
    --color-border:       #e5e7eb;
    --color-bg:           #ffffff;
    --color-bg-soft:      #f8f9fa;
    --color-bg-light:     #f3f4f6;

    --font-base: 'Euronics-Regular', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --font-heavy: 'Euronics-Heavy', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --font-black: 'Euronics-Black', system-ui, -apple-system, 'Segoe UI', sans-serif;

    --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
    --shadow-md:  0 4px 12px rgba(0,0,0,0.10);
    --shadow-lg:  0 8px 24px rgba(0,0,0,0.12);
    --shadow-xl:  0 16px 40px rgba(0,0,0,0.14);

    --radius-sm:  4px;
    --radius-md:  8px;
    --radius-lg:  12px;
    --radius-xl:  20px;
    --radius-full: 9999px;

    --transition: 0.2s ease;

    --wrap-max: 1280px;
    --wrap-pad: 1rem;

    --header-h: 116px;
}

/* ── Font Faces ────────────────────────────────────────── */
@font-face {
    font-family: 'Euronics-Regular';
    src: url('../fonts/Euronics-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Euronics-Heavy';
    src: url('../fonts/Euronics-Heavy.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Euronics-Black';
    src: url('../fonts/Euronics-Black.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── Utility ───────────────────────────────────────────── */
.wrap {
    max-width: var(--wrap-max);
    margin: 0 auto;
    padding: 0 var(--wrap-pad);
}
@media (min-width: 768px) { :root { --wrap-pad: 1.5rem; } }
@media (min-width: 1280px) { :root { --wrap-pad: 2rem; } }

.visually-hidden {
    position: absolute; width: 1px; height: 1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    font-family: var(--font-heavy);
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.2;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}
.btn-primary:hover { background: var(--color-primary-dark); box-shadow: var(--shadow-md); }

.btn-accent {
    background: var(--color-accent);
    color: #fff;
}
.btn-accent:hover { background: var(--color-accent-light); }

.btn-white {
    background: #fff;
    color: var(--color-primary);
}
.btn-white:hover { background: #f0f4ff; }

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }

.btn-lg { padding: 0.875rem 2rem; font-size: 1rem; }
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.8rem; }
.btn-block { width: 100%; }

.btn-add-cart {
    flex: 1;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
}

/* ── Header ────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.header-topbar { border-bottom: 1px solid var(--color-border); }

.topbar-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
}

.header-logo { flex-shrink: 0; }
.header-logo a { display: flex; align-items: center; }
.logo-mobile { display: none; }

.header-search { flex: 1; max-width: 600px; }
.search-form {
    display: flex;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
    transition: border-color var(--transition);
}
.search-form:focus-within { border-color: var(--color-primary); }

.search-input {
    flex: 1;
    padding: 0.5rem 1rem;
    border: none;
    outline: none;
    font-size: 0.9rem;
    color: var(--color-text);
    background: transparent;
}
.search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    background: var(--color-primary);
    color: #fff;
    transition: background var(--transition);
}
.search-btn:hover { background: var(--color-primary-dark); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-shrink: 0;
}
.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 0.7rem;
    transition: background var(--transition), color var(--transition);
    position: relative;
}
.action-btn:hover { background: var(--color-bg-light); color: var(--color-primary); }
.action-label { white-space: nowrap; }

.cart-btn { position: relative; }
.cart-count {
    position: absolute;
    top: 0; right: 0;
    min-width: 18px; height: 18px;
    background: var(--color-accent);
    color: #fff;
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-family: var(--font-heavy);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
}

.admin-link { color: var(--color-text-muted); }
.admin-link:hover { color: var(--color-primary); }

/* Nav */
.header-nav { padding: 0; }
.nav-inner {
    display: flex;
    align-items: center;
    gap: 0;
    height: 46px;
}

.menu-toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0 1rem;
    height: 100%;
    background: var(--color-primary);
    color: #fff;
    font-family: var(--font-heavy);
    font-size: 0.85rem;
    border-radius: 0;
    white-space: nowrap;
    flex-shrink: 0;
    transition: background var(--transition);
}
.menu-toggle-btn:hover { background: var(--color-primary-dark); }

.hamburger-line {
    display: block;
    width: 18px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    margin: 2px 0;
}

.nav-links {
    display: flex;
    align-items: center;
    height: 100%;
    overflow-x: auto;
    scrollbar-width: none;
}
.nav-links::-webkit-scrollbar { display: none; }

.nav-links li { height: 100%; }
.nav-links a {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 1rem;
    font-size: 0.875rem;
    font-family: var(--font-heavy);
    color: var(--color-text);
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    transition: color var(--transition), border-color var(--transition);
}
.nav-links a:hover { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.nav-links a.nav-offer { color: var(--color-accent); }
.nav-links a.nav-offer:hover { border-bottom-color: var(--color-accent); }

/* ── Mega Menu ─────────────────────────────────────────── */
.mega-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 200;
}
.mega-menu-overlay.active { display: block; }

.mega-menu-panel {
    position: fixed;
    top: 0;
    left: -360px;
    width: 360px;
    height: 100%;
    background: #fff;
    z-index: 300;
    overflow-y: auto;
    transition: left 0.3s ease;
    box-shadow: var(--shadow-xl);
}
.mega-menu-panel.active { left: 0; }

.mega-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-primary);
}
.mega-menu-header img { filter: brightness(0) invert(1); }

.mega-menu-close {
    color: #fff;
    font-size: 1.5rem;
    line-height: 1;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}
.mega-menu-close:hover { background: rgba(255,255,255,0.15); }

.mega-menu-content { padding: 0.5rem 0; }

.mega-menu-section { border-bottom: 1px solid var(--color-border); }

.mega-cat-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    font-family: var(--font-heavy);
    font-size: 0.9rem;
    transition: background var(--transition), color var(--transition);
}
.mega-cat-link:hover { background: var(--color-bg-soft); color: var(--color-primary); }
.mega-cat-icon { font-size: 1.1rem; flex-shrink: 0; }
.mega-cat-name { flex: 1; }
.arrow-icon { flex-shrink: 0; color: var(--color-text-muted); }

.mega-submenu {
    display: none;
    padding: 0.75rem 1.25rem 1rem 2.5rem;
    background: var(--color-bg-soft);
}
.mega-submenu.open { display: block; }

.mega-sub-group { margin-bottom: 0.75rem; }
.mega-sub-title {
    display: block;
    font-family: var(--font-heavy);
    font-size: 0.8rem;
    color: var(--color-primary);
    margin-bottom: 0.4rem;
}
.mega-sub-list { display: flex; flex-direction: column; gap: 0.2rem; }
.mega-sub-list a {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    padding: 0.15rem 0;
    transition: color var(--transition);
}
.mega-sub-list a:hover { color: var(--color-primary); }

/* ── Hero Section ──────────────────────────────────────── */
.hero-section { overflow: hidden; }

.hero-slide {
    min-height: 380px;
    display: flex;
    align-items: center;
}
.hero-slide--blue { background: linear-gradient(135deg, var(--color-primary) 60%, var(--color-primary-light)); }
.hero-slide--dark { background: linear-gradient(135deg, #1a1a2e 60%, #2d2d5e); }
.hero-slide--light { background: linear-gradient(135deg, #f0f4ff 60%, #dde8ff); }

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
    padding: 3rem 0;
}
@media (min-width: 768px) {
    .hero-content { grid-template-columns: 1fr 1fr; }
    .hero-slide { min-height: 440px; }
}

.hero-text { }

.hero-slide--blue .hero-text,
.hero-slide--dark .hero-text { color: #fff; }
.hero-slide--light .hero-text { color: var(--color-text); }

.hero-tag {
    display: inline-block;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.75rem;
    font-family: var(--font-heavy);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-title {
    font-family: var(--font-heavy);
    font-size: clamp(1.6rem, 4vw, 2.5rem);
    line-height: 1.2;
    margin-bottom: 0.75rem;
}
.hero-title strong { font-family: var(--font-black); color: var(--color-gold); }
.hero-slide--light .hero-title strong { color: var(--color-primary); }

.hero-subtitle {
    font-size: 0.95rem;
    opacity: 0.85;
    margin-bottom: 1.5rem;
    max-width: 400px;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-image img {
    max-height: 280px;
    object-fit: contain;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,0.2));
}

/* Splide hero pagination */
.hero-sldie .splide__pagination { bottom: 1rem; }
.splide__pagination__page { background: rgba(255,255,255,0.5); }
.splide__pagination__page.is-active { background: #fff; }

/* ── Benefits Bar ──────────────────────────────────────── */
.benefits-bar {
    background: var(--color-bg-soft);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
}
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}
@media (min-width: 768px) { .benefits-grid { grid-template-columns: repeat(4, 1fr); gap: 0; } }

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
}
@media (min-width: 768px) {
    .benefit-item {
        justify-content: center;
        border-right: 1px solid var(--color-border);
    }
    .benefit-item:last-child { border-right: none; }
}

.benefit-icon { color: var(--color-primary); flex-shrink: 0; }
.benefit-text { display: flex; flex-direction: column; }
.benefit-text strong { font-family: var(--font-heavy); font-size: 0.85rem; }
.benefit-text span { font-size: 0.75rem; color: var(--color-text-muted); }

/* ── Sections ──────────────────────────────────────────── */
.section { padding: 3rem 0; }

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}
.section-title {
    font-family: var(--font-heavy);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    color: var(--color-text);
}
.section-link {
    font-size: 0.875rem;
    color: var(--color-primary);
    font-family: var(--font-heavy);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: gap var(--transition);
}
.section-link:hover { gap: 0.5rem; }

/* ── Category Cards ────────────────────────────────────── */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
@media (min-width: 480px) { .categories-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 768px) { .categories-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px) { .categories-grid { grid-template-columns: repeat(4, 1fr); } }

.category-card {
    display: flex;
    flex-direction: column;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
    text-decoration: none;
}
.category-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.category-card-img {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--color-bg-soft);
    display: flex;
    align-items: center;
    justify-content: center;
}
.category-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.category-card:hover .category-card-img img { transform: scale(1.05); }
.category-placeholder { font-size: 2.5rem; }

.category-card-body {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--color-border);
}
.category-icon { font-size: 1rem; flex-shrink: 0; }
.category-name {
    font-family: var(--font-heavy);
    font-size: 0.875rem;
    color: var(--color-text);
}

/* ── Product Cards ─────────────────────────────────────── */
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
@media (min-width: 640px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .products-grid { grid-template-columns: repeat(4, 1fr); } }

.product-card {
    position: relative;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--transition), transform var(--transition);
}
.product-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.product-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-heavy);
    font-size: 0.72rem;
    z-index: 1;
    line-height: 1;
}
.product-badge--discount { background: var(--color-accent); color: #fff; }
.product-badge--featured { background: var(--color-primary); color: #fff; top: 0.75rem; left: auto; right: 0.75rem; }
.product-badge--lg { font-size: 0.85rem; padding: 0.35rem 0.7rem; position: static; }

.product-card-img-link { display: block; }
.product-card-img {
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-bg-soft);
    padding: 1rem;
}
.product-card-img img {
    max-height: 160px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.05); }

.product-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 0.875rem;
    flex: 1;
    border-top: 1px solid var(--color-border);
}

.product-brand {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-family: var(--font-heavy);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-name {
    font-size: 0.85rem;
    font-family: var(--font-heavy);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.product-name a { color: var(--color-text); }
.product-name a:hover { color: var(--color-primary); }

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}
.stars { display: flex; gap: 1px; }
.star { font-size: 0.85rem; color: #ddd; line-height: 1; }
.star.filled { color: var(--color-gold); }
.star.half { color: var(--color-gold); opacity: 0.6; }
.rating-count { font-size: 0.72rem; color: var(--color-text-muted); }
.rating-value { font-family: var(--font-heavy); font-size: 0.85rem; color: var(--color-text); }

.product-price-row {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: auto;
}
.product-price {
    font-family: var(--font-heavy);
    font-size: 1.15rem;
    color: var(--color-text);
}
.product-old-price {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.stock-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.75rem;
    font-family: var(--font-heavy);
}
.stock-indicator--in { color: var(--color-success); }
.stock-indicator--out { color: var(--color-accent); }
.stock-indicator--lg { font-size: 0.875rem; }

/* ── Subcategory Grid ──────────────────────────────────── */
.subcategory-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
@media (min-width: 480px) { .subcategory-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 768px) { .subcategory-grid { grid-template-columns: repeat(5, 1fr); } }

.subcategory-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 0.75rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.subcategory-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--color-primary);
}
.subcategory-card-img {
    width: 80px;
    height: 60px;
    overflow: hidden;
    border-radius: var(--radius-md);
}
.subcategory-card-img img { width: 100%; height: 100%; object-fit: cover; }
.subcategory-card-name {
    font-family: var(--font-heavy);
    font-size: 0.8rem;
    color: var(--color-text);
    line-height: 1.3;
}

/* ── Promo Banner ──────────────────────────────────────── */
.promo-banner-section { padding: 2rem 0 3rem; }
.promo-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-xl);
    padding: 3rem 2rem;
    text-align: center;
    color: #fff;
}
.promo-banner h2 {
    font-family: var(--font-heavy);
    font-size: clamp(1.4rem, 3vw, 2rem);
    margin-bottom: 0.75rem;
}
.promo-banner p {
    font-size: 1rem;
    opacity: 0.85;
    margin-bottom: 1.5rem;
}

/* ── Breadcrumb ────────────────────────────────────────── */
.breadcrumb { padding: 1rem 0 0.75rem; }
.breadcrumb-list {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.15rem 0;
    list-style: none;
}
.breadcrumb-item {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    line-height: 1.5;
}
.breadcrumb-item a { color: var(--color-text-muted); transition: color var(--transition); }
.breadcrumb-item a:hover { color: var(--color-primary); }
.breadcrumb-item--active {
    color: var(--color-text);
    font-family: var(--font-heavy);
    white-space: normal;
    word-break: break-word;
}
.breadcrumb-sep {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    padding: 0 0.35rem;
    white-space: nowrap;
    line-height: 1.5;
    flex-shrink: 0;
}

/* ── Category Page ─────────────────────────────────────── */
.category-header {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
}
.category-page-title {
    font-family: var(--font-heavy);
    font-size: clamp(1.3rem, 3vw, 1.8rem);
}
.category-count {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.subcategory-chips {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.chip {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-family: var(--font-heavy);
    color: var(--color-text);
    background: var(--color-bg);
    transition: all var(--transition);
}
.chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.chip--active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.category-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-bottom: 3rem;
}
@media (min-width: 768px) {
    .category-layout { grid-template-columns: 220px 1fr; }
}
@media (min-width: 1024px) {
    .category-layout { grid-template-columns: 240px 1fr; }
}

/* Filter Sidebar */
.filter-sidebar { }
.filter-panel {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.filter-panel-title {
    padding: 0.875rem 1rem;
    background: var(--color-bg-soft);
    border-bottom: 1px solid var(--color-border);
    font-family: var(--font-heavy);
    font-size: 0.9rem;
}
.filter-group {
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
}
.filter-group:last-child { border-bottom: none; }
.filter-group-title {
    font-family: var(--font-heavy);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.6rem;
}
.filter-select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--color-text);
    background: var(--color-bg);
    appearance: auto;
}
.filter-list { display: flex; flex-direction: column; gap: 0.25rem; }
.filter-link {
    display: block;
    font-size: 0.85rem;
    padding: 0.25rem 0;
    color: var(--color-text-muted);
    transition: color var(--transition);
}
.filter-link:hover { color: var(--color-primary); }
.filter-link--active { color: var(--color-primary); font-family: var(--font-heavy); }
.price-filter-links { display: flex; flex-direction: column; gap: 0.25rem; }

/* No products */
.no-products {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--color-text-muted);
}
.no-products h3 { font-size: 1.2rem; margin: 1rem 0 0.5rem; color: var(--color-text); }
.no-products p { margin-bottom: 1.5rem; }

/* ── Product Page ──────────────────────────────────────── */
.product-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 1rem 0 2rem;
}
@media (min-width: 768px) {
    .product-layout { grid-template-columns: 1fr 1fr; gap: 3rem; }
}
@media (min-width: 1024px) {
    .product-layout { grid-template-columns: 1fr 1.1fr; }
}

/* Gallery */
.product-gallery { }
.gallery-single { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
.gallery-main-img {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    padding: 2rem;
    background: var(--color-bg-soft);
}

.product-main-splide .splide__track { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
.gallery-slide { background: var(--color-bg-soft); display: flex; align-items: center; justify-content: center; padding: 2rem; min-height: 300px; }

.product-thumb-splide { margin-top: 0.75rem; }
.gallery-thumb {
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--transition);
}
.gallery-thumb.is-active { border-color: var(--color-primary); }
.gallery-thumb-img { width: 100%; height: 100%; object-fit: cover; }

/* Product Info */
.product-info { }
.product-info-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}
.product-brand-badge {
    display: inline-block;
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-heavy);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-page-title {
    font-family: var(--font-heavy);
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    line-height: 1.3;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.product-rating-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.product-price-block {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1rem;
}
.product-page-price {
    font-family: var(--font-heavy);
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    color: var(--color-text);
}
.product-page-old-price {
    font-size: 1rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
}
.product-saving {
    font-size: 0.8rem;
    color: var(--color-accent);
    font-family: var(--font-heavy);
    background: #fff0f3;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
}

.product-stock-row { margin-bottom: 1rem; }

.product-key-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--color-bg-soft);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}
.product-key-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
    line-height: 1.4;
}
.product-key-features svg { flex-shrink: 0; margin-top: 2px; }

.product-actions {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.qty-btn {
    width: 40px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-soft);
    font-size: 1.1rem;
    color: var(--color-text);
    transition: background var(--transition);
}
.qty-btn:hover { background: var(--color-border); }
.qty-input {
    width: 48px;
    height: 44px;
    text-align: center;
    border: none;
    outline: none;
    font-size: 0.95rem;
    font-family: var(--font-heavy);
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
}
.qty-input::-webkit-inner-spin-button,
.qty-input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }

.product-services {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}
.service-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--color-text-muted);
}
.service-item svg { color: var(--color-primary); flex-shrink: 0; }

/* ── Product Tabs ──────────────────────────────────────── */
.product-tabs-section { padding: 2rem 0; border-top: 1px solid var(--color-border); }
.tabs-nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 1.5rem;
    overflow-x: auto;
    scrollbar-width: none;
}
.tabs-nav::-webkit-scrollbar { display: none; }

.tab-btn {
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heavy);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
    transition: color var(--transition), border-color var(--transition);
}
.tab-btn:hover { color: var(--color-primary); }
.tab-btn--active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

.tab-panel { display: none; }
.tab-panel--active { display: block; }

.product-description { max-width: 800px; line-height: 1.8; font-size: 0.95rem; }

/* Specs table */
.specs-table-wrapper { overflow-x: auto; }
.specs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.specs-th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-family: var(--font-heavy);
    color: var(--color-text-muted);
    width: 45%;
    font-weight: normal;
}
.specs-td {
    padding: 0.75rem 1rem;
    color: var(--color-text);
}
.specs-row--even td,
.specs-row--even th { background: var(--color-bg-soft); }
.specs-row--odd td,
.specs-row--odd th { background: var(--color-bg); }

.features-list { display: flex; flex-direction: column; gap: 0.75rem; max-width: 600px; }
.features-list-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    line-height: 1.5;
}
.features-list-item svg { flex-shrink: 0; margin-top: 2px; }

/* ── Related Products ──────────────────────────────────── */
.related-section { padding-top: 0; border-top: 1px solid var(--color-border); padding-top: 2rem; }

/* ── 404 / Not Found ───────────────────────────────────── */
.not-found {
    text-align: center;
    padding: 5rem 1rem;
}
.not-found h1 { font-family: var(--font-heavy); font-size: 1.8rem; margin-bottom: 1rem; }
.not-found p { color: var(--color-text-muted); margin-bottom: 2rem; }

/* ── Footer ────────────────────────────────────────────── */
.site-footer { background: var(--color-bg-soft); border-top: 1px solid var(--color-border); margin-top: 2rem; }

.footer-top { padding: 3rem 0; }
.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.footer-col { }
.footer-logo { margin-bottom: 0.875rem; }
.footer-desc { font-size: 0.875rem; color: var(--color-text-muted); margin-bottom: 1rem; line-height: 1.6; }

.footer-badges { display: flex; flex-direction: column; gap: 0.5rem; }
.badge-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}
.badge-item svg { color: var(--color-primary); flex-shrink: 0; }

.footer-col h4 {
    font-family: var(--font-heavy);
    font-size: 0.875rem;
    color: var(--color-text);
    margin-bottom: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.footer-links { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-links a {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-primary); }

.footer-bottom {
    padding: 1.25rem 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
}
.footer-bottom p { font-size: 0.8rem; color: var(--color-text-muted); }

/* ── Splide Overrides ──────────────────────────────────── */
.splide__arrow {
    background: #fff;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    width: 40px;
    height: 40px;
    opacity: 1;
}
.splide__arrow:hover { background: var(--color-primary); }
.splide__arrow:hover svg { fill: #fff; }
.splide__arrow svg { fill: var(--color-text); }
.splide__pagination__page { background: var(--color-border); }
.splide__pagination__page.is-active { background: var(--color-primary); transform: scale(1.2); }

/* ── Responsive Mobile ─────────────────────────────────── */
@media (max-width: 767px) {
    .logo-desktop { display: none; }
    .logo-mobile { display: block; }
    .action-label { display: none; }
    .menu-toggle-text { display: none; }
    .nav-links { display: none; }
    .topbar-inner { gap: 0.5rem; }
    .header-search { flex: 1; }
}

/* ── Admin Base ────────────────────────────────────────── */
.admin-body {
    font-family: var(--font-base);
    background: var(--color-bg-light);
    color: var(--color-text);
    min-height: 100vh;
}
.admin-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 100vh;
}
@media (max-width: 767px) { .admin-layout { grid-template-columns: 1fr; } }

.admin-sidebar {
    background: var(--color-primary);
    color: #fff;
    padding: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.admin-sidebar-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    font-family: var(--font-heavy);
    font-size: 0.85rem;
}
.admin-sidebar-logo img { filter: brightness(0) invert(1); }
.admin-sidebar-badge {
    background: rgba(255,255,255,0.2);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    margin-left: auto;
}

.admin-nav { padding: 1rem 0; }
.admin-nav-section { margin-bottom: 0.5rem; }
.admin-nav-section-title {
    padding: 0.4rem 1.25rem;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.5);
}
.admin-nav a {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.85);
    transition: background var(--transition), color var(--transition);
}
.admin-nav a:hover,
.admin-nav a.active { background: rgba(255,255,255,0.12); color: #fff; }
.admin-nav a svg { width: 16px; height: 16px; flex-shrink: 0; }

.admin-content { padding: 2rem; }
.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}
.admin-topbar h1 {
    font-family: var(--font-heavy);
    font-size: 1.4rem;
}
.admin-topbar-actions { display: flex; gap: 0.75rem; }

.admin-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.admin-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-soft);
}
.admin-card-header h3 {
    font-family: var(--font-heavy);
    font-size: 0.9rem;
}
.admin-card-body { padding: 1.25rem; }

.stat-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}
@media (min-width: 768px) { .stat-cards { grid-template-columns: repeat(4, 1fr); } }

.stat-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.stat-card-icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.25rem;
}
.stat-card-icon--blue { background: #e8f0fe; color: var(--color-primary); }
.stat-card-icon--red { background: #fde8ec; color: var(--color-accent); }
.stat-card-icon--green { background: #e6f9f0; color: var(--color-success); }
.stat-card-icon--gold { background: #fff8e1; color: #f59e0b; }

.stat-card-value {
    font-family: var(--font-heavy);
    font-size: 1.8rem;
    line-height: 1;
    color: var(--color-text);
}
.stat-card-label { font-size: 0.8rem; color: var(--color-text-muted); }

.admin-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.admin-table th {
    text-align: left;
    padding: 0.75rem 1rem;
    background: var(--color-bg-soft);
    border-bottom: 1px solid var(--color-border);
    font-family: var(--font-heavy);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}
.admin-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--color-bg-soft); }

.admin-form { display: flex; flex-direction: column; gap: 1rem; }
.admin-form-group { display: flex; flex-direction: column; gap: 0.375rem; }
.admin-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.admin-form label {
    font-family: var(--font-heavy);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.admin-form input,
.admin-form select,
.admin-form textarea {
    padding: 0.6rem 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--color-text);
    background: var(--color-bg);
    transition: border-color var(--transition);
    width: 100%;
}
.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(29,66,138,0.1);
}
.admin-form textarea { min-height: 100px; resize: vertical; }

.admin-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.btn-danger { background: var(--color-accent); color: #fff; }
.btn-danger:hover { background: var(--color-accent-light); }
.btn-edit { background: var(--color-bg-soft); color: var(--color-text); border: 1px solid var(--color-border); }
.btn-edit:hover { background: var(--color-border); }

.admin-alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}
.admin-alert--success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.admin-alert--error { background: #fde8ec; color: #9b1c1c; border: 1px solid #fca5a5; }

.cat-tree { display: flex; flex-direction: column; gap: 0; }
.cat-tree-item {
    border-bottom: 1px solid var(--color-border);
}
.cat-tree-item:last-child { border-bottom: none; }
.cat-tree-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1rem;
}
.cat-tree-row:hover { background: var(--color-bg-soft); }
.cat-tree-indent { padding-left: 1.5rem; }
.cat-tree-indent2 { padding-left: 3rem; }
.cat-tree-name { flex: 1; font-size: 0.875rem; }
.cat-tree-slug { font-size: 0.72rem; color: var(--color-text-muted); font-family: monospace; }
.cat-level-0 .cat-tree-name { font-family: var(--font-heavy); }

.search-bar { margin-bottom: 1rem; }
.search-bar input {
    width: 100%;
    padding: 0.6rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}