/* ── Self-hosted Source Sans Pro ── */
@font-face {
    font-family: 'Source Sans Pro';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('../fonts/source-sans-pro-300-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Source Sans Pro';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('../fonts/source-sans-pro-300-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Source Sans Pro';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/source-sans-pro-400-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Source Sans Pro';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/source-sans-pro-400-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Source Sans Pro';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/source-sans-pro-400i-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Source Sans Pro';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/source-sans-pro-400i-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Source Sans Pro';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/source-sans-pro-600-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Source Sans Pro';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/source-sans-pro-600-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Source Sans Pro';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/source-sans-pro-700-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Source Sans Pro';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/source-sans-pro-700-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ── Reset & Base ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-primary: #72498F;
    --color-primary-dark: #5a3a72;
    --color-primary-light: #f3eef6;
    --color-success: #609A68;
    --color-danger: #DC2121;
    --color-text: #333;
    --color-text-light: #666;
    --color-border: #E4E3E4;
    --color-bg-light: #f7f7f7;
    --color-white: #fff;
    --font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --container-max: 1280px;
    --radius: 4px;
    --radius-lg: 40px;
}

html {
    font-size: 62.5%;
}

body {
    font-family: var(--font-family);
    font-size: 1.5rem;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-white);
}

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

a:hover {
    text-decoration: underline;
}

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

h1 { font-size: 3rem; font-weight: 600; margin-bottom: 1.5rem; }
h2 { font-size: 2.5rem; font-weight: 600; margin-bottom: 1.2rem; }
h3 { font-size: 2rem; font-weight: 600; margin-bottom: 1rem; }
h4 { font-size: 1.8rem; font-weight: 600; margin-bottom: 0.8rem; }

p { margin-bottom: 1rem; }

ul, ol { margin-bottom: 1rem; padding-left: 2rem; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ── Buttons ── */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-lg);
    font-size: 1.4rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    text-decoration: none;
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
}

.btn-large {
    padding: 1.5rem 3rem;
    font-size: 1.6rem;
}

/* ================================================================
   HEADER — 3-part: topbar → logo area → main nav
   Matches original vaxduk.com layout
   ================================================================ */

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

/* Top bar — small gray bar with links */
.header-topbar {
    background: #f5f5f5;
    border-bottom: 1px solid var(--color-border);
    font-size: 1.2rem;
}

.topbar-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    padding: 0.6rem 0;
    margin: 0;
}

.topbar-links a {
    color: var(--color-primary);
    font-size: 1.2rem;
}

.topbar-links a:hover {
    text-decoration: underline;
}

/* Logo area — white, large logo */
.header-main {
    background: var(--color-white);
    padding: 1.5rem 0;
}

.header-main .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    text-decoration: none;
}

.logo:hover {
    text-decoration: none;
    opacity: 0.9;
}

.logo-img {
    height: 80px;
    width: auto;
}

.logo-text {
    font-size: 5rem;
    font-weight: 900;
    color: var(--color-text);
    letter-spacing: -1px;
    line-height: 1;
}

.logo-dot {
    color: var(--color-primary);
}

/* Hamburger */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Main Navigation — white bar with purple text */
.main-nav {
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
    border-bottom: 2px solid var(--color-border);
}

.nav-list {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    position: relative;
}

.nav-item > a {
    display: block;
    padding: 1.4rem 2rem;
    color: var(--color-primary);
    font-size: 1.4rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-item > a:hover {
    color: var(--color-primary-dark);
    text-decoration: none;
    background: var(--color-primary-light);
}

/* Dropdown */
.dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    min-width: 240px;
    z-index: 100;
    list-style: none;
    padding: 0.5rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.has-dropdown:hover .dropdown {
    display: block;
}

.dropdown li a {
    display: block;
    padding: 0.8rem 1.8rem;
    color: var(--color-text);
    font-size: 1.3rem;
}

.dropdown li a:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
    text-decoration: none;
}

/* ================================================================
   HERO BANNERS — image-based grid like original
   ================================================================ */

.hero-banners {
    padding: 2rem 0;
}

.banner-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    min-height: 350px;
}

.banner {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    display: flex;
    align-items: flex-end;
    text-decoration: none;
    color: var(--color-white);
}

.banner:hover {
    text-decoration: none;
}

.banner img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-large {
    background: #e8dfe0;
    min-height: 350px;
}

.banner-stack {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.banner-info {
    background: var(--color-primary);
    flex: 1;
    min-height: 165px;
}

.banner-accent {
    background: #4a7c59;
    flex: 1;
    min-height: 165px;
}

.banner-overlay {
    position: relative;
    z-index: 2;
    padding: 2rem;
    width: 100%;
    background: linear-gradient(0deg, rgba(0,0,0,0.6) 0%, transparent 100%);
}

.banner-info .banner-overlay,
.banner-accent .banner-overlay {
    background: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.banner-label {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.banner-desc {
    display: block;
    font-size: 1.3rem;
    opacity: 0.9;
}

/* ── Category Strip ── */
.category-strip {
    background: var(--color-bg-light);
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.category-strip-grid {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.category-strip-item {
    padding: 0.8rem 2rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    transition: border-color 0.2s, color 0.2s;
}

.category-strip-item:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    text-decoration: none;
}

/* ── Features ── */
.features {
    padding: 4rem 0;
    background: var(--color-bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid var(--color-border);
}

.feature-card h3 {
    color: var(--color-primary);
    margin-bottom: 0.8rem;
    font-size: 1.6rem;
}

.feature-card p {
    font-size: 1.3rem;
    color: var(--color-text-light);
    margin: 0;
}

/* ── Homepage SEO Content ── */
.seo-content {
    padding: 3rem 0 4rem;
}
.seo-content h2 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}
.seo-content p {
    line-height: 1.7;
    margin-bottom: 0.75rem;
    color: var(--color-text-light);
}
.seo-content ul {
    margin: 0.5rem 0 1rem 1.5rem;
    color: var(--color-text-light);
    line-height: 1.7;
}
.seo-content li {
    margin-bottom: 0.4rem;
}

/* ── Product Grid ── */
.product-section {
    padding: 4rem 0;
}

.product-section h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.product-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: box-shadow 0.2s;
    background: var(--color-white);
}

.product-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.product-card-link {
    display: block;
    text-decoration: none;
    color: var(--color-text);
}

.product-card-link:hover {
    text-decoration: none;
}

.product-card-image {
    background: var(--color-white);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    border-bottom: 1px solid var(--color-border);
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-card-info {
    padding: 1.2rem;
}

.product-card-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--color-text);
}

.product-card-actions {
    padding: 0 1.2rem 1.2rem;
    text-align: center;
}
.btn-sm {
    display: inline-block;
    padding: 0.6rem 2rem;
    font-size: 1.3rem;
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}
.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    text-decoration: none;
}

.product-count {
    font-size: 1.3rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.section-cta {
    text-align: center;
    margin-top: 2rem;
}

/* ── Intro Section ── */
.intro-section {
    padding: 5rem 0;
    background: var(--color-bg-light);
    text-align: center;
}

.intro-section h2 {
    margin-bottom: 1.5rem;
}

.intro-section p {
    max-width: 700px;
    margin: 0 auto 1.5rem;
    font-size: 1.6rem;
}

/* ── Breadcrumb ── */
.breadcrumb {
    padding: 1.5rem 0;
    font-size: 1.3rem;
    color: var(--color-text-light);
}

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

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

.breadcrumb-sep {
    margin: 0 0.5rem;
    color: var(--color-text-light);
}

.breadcrumb-current {
    color: var(--color-text);
}

/* ================================================================
   CATEGORY PAGE — sidebar + content layout like original
   ================================================================ */

.category-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 3rem;
    padding-bottom: 4rem;
}

/* Sidebar */
.category-sidebar {
    padding-top: 0.5rem;
}

.category-sidebar > h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.sidebar-group {
    margin-bottom: 0.2rem;
}

.sidebar-parent {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 0;
    color: var(--color-primary);
    font-size: 1.4rem;
    font-weight: 400;
    border-bottom: 1px solid var(--color-border);
    text-decoration: none;
}

.sidebar-parent:hover {
    color: var(--color-primary-dark);
    text-decoration: none;
}

.sidebar-parent.active {
    font-weight: 700;
    color: var(--color-primary-dark);
}

.sidebar-arrow {
    font-size: 1rem;
    color: var(--color-text-light);
}

.sidebar-children {
    list-style: none;
    padding: 0;
    margin: 0;
    display: none;
}

.sidebar-children.show {
    display: block;
}

.sidebar-children li a {
    display: block;
    padding: 0.5rem 0 0.5rem 1.5rem;
    font-size: 1.3rem;
    color: var(--color-primary);
    border-bottom: 1px solid #f0f0f0;
}

.sidebar-children li a:hover {
    color: var(--color-primary-dark);
    text-decoration: none;
}

.sidebar-children li a.active {
    font-weight: 700;
    color: var(--color-primary-dark);
}

/* Category main content */
.category-main h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.category-description {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
}

.category-seo-content {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    line-height: 1.7;
}
.category-seo-content h2 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}
.category-seo-content p {
    margin-bottom: 0.75rem;
    color: var(--color-text-light);
}
.category-seo-content ul {
    margin: 0.5rem 0 1rem 1.5rem;
    color: var(--color-text-light);
}
.category-seo-content li {
    margin-bottom: 0.4rem;
}

/* Subcategory cards (for parent categories with no direct products) */
.subcategory-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.subcategory-card {
    display: block;
    padding: 2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--color-text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.subcategory-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    text-decoration: none;
}

.subcategory-card h3 {
    color: var(--color-primary);
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.subcategory-card p {
    font-size: 1.3rem;
    color: var(--color-text-light);
    margin: 0;
}

.no-products {
    padding: 4rem 0;
    text-align: center;
    color: var(--color-text-light);
}

/* ── Product Detail Page ── */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 2rem 0 4rem;
}

.product-images {
    overflow: hidden;
    border-radius: var(--radius);
}

.product-main-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.product-info h1 {
    font-size: 2.8rem;
    margin-bottom: 0.5rem;
}

.product-article {
    font-size: 1.4rem;
    color: var(--color-text-light);
    margin-bottom: 0.3rem;
}


.product-description {
    margin-bottom: 2rem;
    font-size: 1.5rem;
    line-height: 1.7;
}

.product-specs {
    list-style: none;
    padding: 0;
    margin-bottom: 2.5rem;
}

.product-specs li {
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 1.4rem;
}

.product-specs li:last-child {
    border-bottom: none;
}

.product-buy {
    padding: 2rem;
    background: var(--color-bg-light);
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid var(--color-border);
}

.product-buy .btn {
    margin-bottom: 1rem;
}

.buy-note {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin: 0;
}

/* ── Content Pages ── */
.content-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 0 5rem;
}

.content-page h1 {
    margin-bottom: 2rem;
}

.content-page h2 {
    margin-top: 2.5rem;
}

.content-page ul, .content-page ol {
    margin-bottom: 1.5rem;
}

.content-page li {
    margin-bottom: 0.5rem;
}

/* ── Error Page ── */
.error-page {
    text-align: center;
    padding: 8rem 0;
}

.error-page h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.error-page p {
    font-size: 1.6rem;
    margin-bottom: 2rem;
}

/* ── Footer ── */
.site-footer {
    background: #2c2c2c;
    color: #ccc;
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col li {
    margin-bottom: 0.6rem;
}

.footer-col a {
    color: #ccc;
    font-size: 1.4rem;
}

.footer-col a:hover {
    color: var(--color-white);
}

.footer-col p {
    font-size: 1.4rem;
    line-height: 1.8;
}

.footer-social {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
}

.footer-social a {
    color: #ccc;
    font-size: 1.4rem;
}

.footer-payment {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #444;
}

.klarna-badge {
    height: 30px;
    width: auto;
    opacity: 0.8;
}

.footer-bottom {
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 1.3rem;
    color: #999;
}

/* ── Main content area ── */
.main-content {
    min-height: 60vh;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .product-detail {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .category-layout {
        grid-template-columns: 200px 1fr;
        gap: 2rem;
    }

    .banner-grid {
        min-height: 280px;
    }

    .banner-large {
        min-height: 280px;
    }

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

@media (max-width: 768px) {
    html { font-size: 58%; }

    .header-topbar {
        display: none;
    }

    .header-main {
        padding: 1rem 0;
    }

    .logo-img {
        height: 50px;
    }

    .logo-text {
        font-size: 3.5rem;
    }

    .hamburger {
        display: flex;
    }

    .main-nav {
        display: none;
    }

    .main-nav.open {
        display: block;
    }

    .nav-list {
        flex-direction: column;
    }

    .nav-item > a {
        padding: 1rem 1.5rem;
        border-bottom: 1px solid var(--color-border);
    }

    .dropdown {
        position: static;
        display: block;
        border: none;
        box-shadow: none;
        min-width: auto;
        padding: 0;
    }

    .dropdown li a {
        padding-left: 3rem;
        font-size: 1.3rem;
        border-bottom: 1px solid var(--color-border);
    }

    .banner-grid {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .banner-large {
        min-height: 200px;
    }

    .banner-stack {
        flex-direction: row;
    }

    .banner-info,
    .banner-accent {
        min-height: 120px;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
    }

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

    .category-layout {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .category-sidebar {
        border-bottom: 1px solid var(--color-border);
        padding-bottom: 1.5rem;
        margin-bottom: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .subcategory-cards {
        grid-template-columns: 1fr;
    }

    .product-buy .btn {
        display: block;
        width: 100%;
        padding: 1.2rem 1.5rem;
        font-size: 1.4rem;
    }

    .product-card-actions {
        padding: 0 0.8rem 1rem;
    }

    .seo-content h2,
    .category-seo-content h2 {
        font-size: 1.4rem;
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

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

    .product-card-info {
        padding: 0.8rem;
    }

    .product-card-title {
        font-size: 1.2rem;
    }

    .banner-stack {
        flex-direction: column;
    }

    .category-strip-grid {
        gap: 0.5rem;
    }

    .category-strip-item {
        padding: 0.6rem 1.2rem;
        font-size: 1.2rem;
    }

    .product-card-actions .btn-sm {
        padding: 0.5rem 1.2rem;
        font-size: 1.1rem;
    }

    .product-card-article {
        font-size: 1rem;
    }
}