/**
 * CADTEC GMBH - Flatfile Onlineshop
 * Frontend Styles - Modern Swiss Design
 */

/* ============================================================================
   CSS Variables & Reset
   ============================================================================ */

:root {
    --color-primary: #1a365d;
    --color-primary-light: #2c5282;
    --color-primary-dark: #0f2240;
    --color-accent: #c53030;
    --color-accent-light: #e53e3e;
    --color-success: #38a169;
    --color-warning: #d69e2e;
    --color-bg: #f7fafc;
    --color-white: #ffffff;
    --color-gray-100: #f7fafc;
    --color-gray-200: #edf2f7;
    --color-gray-300: #e2e8f0;
    --color-gray-400: #cbd5e0;
    --color-gray-500: #a0aec0;
    --color-gray-600: #718096;
    --color-gray-700: #4a5568;
    --color-gray-800: #2d3748;
    --color-gray-900: #1a202c;
    
    --font-primary: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Monaco', monospace;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-800);
    background: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================================================
   Typography
   ============================================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=JetBrains+Mono:wght@400;500&display=swap');

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-gray-900);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

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

a:hover {
    color: var(--color-accent);
}

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

.site-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.header-top {
    background: rgba(0, 0, 0, 0.2);
    padding: 8px 0;
    font-size: 0.85rem;
}

.header-top-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.contact-info {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-info span {
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.9;
}

.currency-selector {
    display: flex;
    gap: 8px;
    align-items: center;
}

.currency-btn,
.mwst-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.85rem;
    font-weight: 500;
}

.currency-btn:hover,
.currency-btn.active,
.mwst-btn:hover,
.mwst-btn.active {
    background: var(--color-white);
    color: var(--color-primary);
}

.mwst-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.mwst-btn:disabled:hover {
    background: transparent;
    color: var(--color-white);
}

.selector-divider {
    color: rgba(255, 255, 255, 0.4);
    margin: 0 4px;
}

.header-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

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

.main-nav {
    display: flex;
    align-items: center;
    gap: 5px;
    flex: 1;
    justify-content: center;
}

.nav-item-wrapper {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
}

.nav-arrow {
    font-size: 0.65rem;
    opacity: 0.7;
    transition: transform 0.2s;
}

.nav-item-wrapper:hover .nav-arrow {
    transform: rotate(180deg);
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

.nav-item-wrapper:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--color-gray-700);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.dropdown-link:hover,
.dropdown-link.active {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

/* ============================================================================
   Breadcrumb
   ============================================================================ */

.breadcrumb {
    max-width: 1400px;
    margin: 20px auto 0;
    padding: 0 20px;
    font-size: 0.9rem;
    color: var(--color-gray-500);
}

.breadcrumb a {
    color: var(--color-gray-600);
}

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

/* ============================================================================
   Subcategory Tiles
   ============================================================================ */

.subcategory-tiles {
    max-width: 1400px;
    margin: 0 auto 30px;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.subcategory-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 25px 20px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: var(--transition);
    text-align: center;
}

.subcategory-tile:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.subcategory-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.subcategory-name {
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: 5px;
}

.subcategory-count {
    font-size: 0.8rem;
    color: var(--color-gray-500);
}

/* ============================================================================
   Product Count in Title
   ============================================================================ */

.page-title .product-count {
    font-weight: 400;
    font-size: 1rem;
    color: var(--color-gray-500);
    margin-left: 10px;
}

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.5px;
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    text-decoration: none;
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo-tagline {
    font-size: 8px;
    font-weight: 400;
    opacity: 0.75;
    letter-spacing: 0.5px;
    margin-top: 1px;
}

.logo span {
    font-weight: 300;
    opacity: 0.8;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.cart-link {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-white);
    color: var(--color-primary);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition);
}

.cart-link:hover {
    background: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-2px);
}

.cart-count {
    background: var(--color-accent);
    color: var(--color-white);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}

.cart-link:hover .cart-count {
    background: var(--color-white);
    color: var(--color-accent);
}

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

main {
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
    width: 100%;
}

.page-title {
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 2px;
}

/* ============================================================================
   Product Grid
   ============================================================================ */

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: var(--color-gray-100);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 15px;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.08);
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--color-accent);
    color: var(--color-white);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-article-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.product-article-nr {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-gray-500);
}

.product-discount-badge {
    display: inline-block;
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 12px;
    border: 1px solid #6ee7b7;
    white-space: nowrap;
}

.product-name {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-gray-900);
}

.product-description {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    margin-bottom: 15px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.product-price small {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--color-gray-500);
}

/* Aktionspreis / Streichpreis */
.price-original {
    text-decoration: line-through;
    color: var(--color-gray-500);
    font-size: 1rem;
    font-weight: 400;
    display: block;
    line-height: 1.2;
}

.price-sale {
    color: #dc2626;
    font-weight: 700;
}

.product-shipping {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    margin-bottom: 15px;
}

.product-actions {
    display: flex;
    gap: 10px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    flex: 1;
}

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--color-white);
}

.btn-secondary {
    background: var(--color-gray-200);
    color: var(--color-gray-700);
}

.btn-secondary:hover {
    background: var(--color-gray-300);
}

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

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

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

.btn-block {
    width: 100%;
}

/* ============================================================================
   Cart Page
   ============================================================================ */

.cart-container {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
}

.cart-items {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto auto;
    gap: 20px;
    padding: 20px;
    border-bottom: 1px solid var(--color-gray-200);
    align-items: center;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-image {
    width: 100px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-gray-100);
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-info h4 {
    margin-bottom: 5px;
}

.cart-item-info .article-nr {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-gray-500);
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 10px;
}

.quantity-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--color-gray-300);
    background: var(--color-white);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.quantity-btn:hover {
    background: var(--color-gray-100);
    border-color: var(--color-primary);
}

.quantity-input {
    width: 60px;
    text-align: center;
    padding: 8px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: var(--font-mono);
}

.cart-item-price {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    min-width: 120px;
    text-align: right;
}

.cart-item-remove {
    color: #dc2626;
    cursor: pointer;
    padding: 8px 12px;
    transition: var(--transition);
    background: #fee2e2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    font-size: 1rem;
    line-height: 1;
}

.cart-item-remove:hover {
    color: #fff;
    background: #dc2626;
    border-color: #dc2626;
}

.cart-update-btn {
    background: #10b981;
    color: #fff;
    border: 1px solid #10b981;
    border-radius: 6px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
}

.cart-update-btn:hover {
    background: #059669;
    border-color: #059669;
}

.cart-summary {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 30px;
    height: fit-content;
    position: sticky;
    top: 120px;
}

.cart-summary h3 {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--color-gray-200);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.summary-row.discount {
    color: var(--color-success);
}

.summary-row.total {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    padding-top: 15px;
    padding-bottom: 15px;
    margin-top: 15px;
    border-top: 1px solid var(--color-primary);
    border-bottom: 3px double var(--color-primary);
}

.coupon-form {
    margin: 25px 0;
    display: flex;
    gap: 10px;
}

.coupon-form input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
}

.coupon-form button {
    padding: 12px 20px;
}

.coupon-message {
    margin-top: 10px;
    padding: 10px 15px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.coupon-message.success {
    background: #c6f6d5;
    color: #22543d;
}

.coupon-message.error {
    background: #fed7d7;
    color: #c53030;
}

/* ============================================================================
   Checkout Page
   ============================================================================ */

.checkout-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
}

.checkout-form {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 30px;
}

.form-section {
    margin-bottom: 30px;
}

.form-section h3 {
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-section h3 .step-number {
    background: var(--color-primary);
    color: var(--color-white);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 15px;
}

.form-row.single {
    grid-template-columns: 1fr;
}

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

.form-group label {
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: var(--color-gray-700);
}

.form-group label .required {
    color: var(--color-accent);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

/* Floating Labels für Checkout */
.form-row-compact {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 0;
}

.float-group {
    position: relative;
    margin-bottom: 10px;
}

.float-group.small {
    max-width: 120px;
}

.float-group input,
.float-group select,
.float-group textarea {
    width: 100%;
    height: 56px;
    padding: 24px 12px 8px 12px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: var(--transition);
    background: #fff;
    box-sizing: border-box;
}

.float-group select {
    padding-top: 20px;
}

.float-group label {
    position: absolute;
    left: 12px;
    top: 18px;
    font-size: 1rem;
    color: var(--color-gray-500);
    pointer-events: none;
    transition: all 0.2s ease;
    background: transparent;
    padding: 0 4px;
    line-height: 1;
}

/* Label nach oben wenn Input fokussiert oder gefüllt */
.float-group input:focus + label,
.float-group input:not(:placeholder-shown) + label,
.float-group select:focus + label,
.float-group select:valid + label,
.float-group textarea:focus + label,
.float-group textarea:not(:placeholder-shown) + label {
    top: 8px;
    font-size: 0.7rem;
    color: var(--color-primary);
    background: #fff;
}

.float-group input:focus,
.float-group select:focus,
.float-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

/* Select braucht spezielle Behandlung - Label immer oben */
.float-group select + label {
    top: 8px;
    font-size: 0.7rem;
    background: #fff;
}

.checkout-section-compact {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.checkout-section-compact h2 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-gray-200);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 15px 0;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.payment-methods {
    display: grid;
    gap: 15px;
}

.payment-method {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

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

.payment-method.selected {
    border-color: var(--color-primary);
    background: rgba(26, 54, 93, 0.05);
}

.payment-method input[type="radio"] {
    width: 20px;
    height: 20px;
}

.payment-method-icon {
    font-size: 2rem;
}

.payment-method-info h4 {
    margin-bottom: 4px;
}

.payment-method-info p {
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

.order-summary-sidebar {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 30px;
    height: fit-content;
    position: sticky;
    top: 120px;
}

.order-items-preview {
    margin: 20px 0;
    padding: 20px 0;
    border-top: 1px solid var(--color-gray-200);
    border-bottom: 1px solid var(--color-gray-200);
}

.order-item-preview {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.order-item-preview:last-child {
    margin-bottom: 0;
}

/* ============================================================================
   Order Complete Page
   ============================================================================ */

.order-complete {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    background: var(--color-white);
    padding: 60px 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.order-complete-icon {
    font-size: 5rem;
    margin-bottom: 30px;
}

.order-complete h1 {
    color: var(--color-success);
    margin-bottom: 15px;
}

.order-complete .order-number {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--color-primary);
    background: var(--color-gray-100);
    padding: 15px 30px;
    border-radius: var(--radius-md);
    display: inline-block;
    margin: 20px 0;
}

.order-details-box {
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    padding: 30px;
    margin: 30px 0;
    text-align: left;
}

.order-details-box h3 {
    margin-bottom: 20px;
}

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

.site-footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: 50px 0 20px;
    margin-top: auto;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.footer-categories h4,
.footer-links h4,
.footer-info h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.footer-categories ul,
.footer-links ul {
    list-style: none;
}

.footer-categories li,
.footer-links li {
    margin-bottom: 8px;
}

.footer-categories a,
.footer-links a {
    color: var(--color-gray-400);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-categories a:hover,
.footer-links a:hover {
    color: var(--color-white);
}

.footer-info p {
    font-size: 0.9rem;
    margin-bottom: 5px;
    color: var(--color-gray-400);
}

.footer-bottom {
    max-width: 1400px;
    margin: 40px auto 0;
    padding: 20px 20px 0;
    border-top: 1px solid var(--color-gray-700);
    text-align: center;
    font-size: 0.85rem;
}

.footer-bottom p {
    margin-bottom: 5px;
    opacity: 0.6;
}

/* ============================================================================
   Empty States & Messages
   ============================================================================ */

.empty-cart {
    text-align: center;
    padding: 60px 20px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.empty-cart-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-cart h2 {
    color: var(--color-gray-600);
    margin-bottom: 15px;
}

.empty-cart p {
    color: var(--color-gray-500);
    margin-bottom: 25px;
}

.alert {
    padding: 15px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background: #c6f6d5;
    color: #22543d;
    border-left: 4px solid var(--color-success);
}

.alert-error {
    background: #fed7d7;
    color: #c53030;
    border-left: 4px solid var(--color-accent);
}

.alert-info {
    background: #bee3f8;
    color: #2b6cb0;
    border-left: 4px solid #3182ce;
}

/* ============================================================================
   Responsive Design
   ============================================================================ */

@media (max-width: 1024px) {
    .cart-container,
    .checkout-container {
        grid-template-columns: 1fr;
    }
    
    .cart-summary,
    .order-summary-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .header-top-content {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-info {
        justify-content: center;
    }
    
    .header-main {
        flex-direction: column;
        gap: 15px;
    }
    
    /* Mobile Navigation */
    .main-nav {
        width: 100%;
        overflow-x: auto;
        justify-content: flex-start;
        padding: 10px 0;
        gap: 5px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .main-nav::-webkit-scrollbar {
        display: none;
    }
    
    .nav-link {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
    
    .nav-dropdown {
        position: fixed;
        left: 10px;
        right: 10px;
        top: auto;
        width: auto;
    }
    
    .subcategory-tiles {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .subcategory-tile {
        padding: 15px 10px;
    }
    
    .subcategory-icon {
        font-size: 1.8rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 20px;
    }
    
    .cart-item {
        grid-template-columns: 80px 1fr;
        gap: 15px;
    }
    
    .cart-item-quantity,
    .cart-item-price {
        grid-column: 2;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    main {
        padding: 20px 15px;
    }
    
    .product-card {
        border-radius: var(--radius-md);
    }
    
    .cart-item {
        grid-template-columns: 1fr;
    }
    
    .cart-item-image {
        width: 100%;
        height: 150px;
    }
    
    .checkout-form,
    .order-summary-sidebar {
        padding: 20px;
    }
}

/* ============================================================================
   Animations
   ============================================================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-card {
    animation: fadeIn 0.5s ease forwards;
}

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.15s; }
.product-card:nth-child(3) { animation-delay: 0.2s; }
.product-card:nth-child(4) { animation-delay: 0.25s; }
.product-card:nth-child(5) { animation-delay: 0.3s; }
.product-card:nth-child(6) { animation-delay: 0.35s; }

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.cart-count {
    animation: pulse 0.3s ease;
}

/* ============================================================================
   Utility Classes
   ============================================================================ */

.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.hidden { display: none !important; }

/* ============================================================================
   Search Form
   ============================================================================ */

.search-form {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.search-form:focus-within {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
}

.search-input {
    background: transparent;
    border: none;
    padding: 10px 15px;
    color: #fff;
    font-size: 0.9rem;
    width: 200px;
    outline: none;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.search-btn {
    background: transparent;
    border: none;
    padding: 10px 15px;
    color: #fff;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.search-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.search-info {
    margin: -20px 0 30px;
    font-size: 0.9rem;
}

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

/* ============================================================================
   Product Image Link
   ============================================================================ */

.product-image-link {
    display: block;
    text-decoration: none;
}

.product-image-link:hover .product-image img {
    transform: scale(1.05);
}

.product-name a {
    color: inherit;
    text-decoration: none;
}

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

.no-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 4rem;
    opacity: 0.3;
}

/* ============================================================================
   Product Detail Page
   ============================================================================ */

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 40px;
}

.product-detail-image {
    position: relative;
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-detail-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    cursor: zoom-in;
    transition: transform 0.3s ease;
}

.product-detail-image img:hover {
    transform: scale(1.02);
}

.no-image-large {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    color: var(--color-gray-400);
}

.no-image-large span {
    font-size: 1rem;
    margin-top: 10px;
}

.product-detail-info {
    display: flex;
    flex-direction: column;
}

.product-detail-name {
    font-size: 2rem;
    margin-bottom: 15px;
    line-height: 1.2;
}

.product-short-desc {
    font-size: 1.1rem;
    color: var(--color-gray-600);
    margin-bottom: 25px;
    line-height: 1.6;
}

.product-detail-price {
    margin-bottom: 20px;
}

.product-detail-price .price-main {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
}

.product-detail-price .price-info {
    font-size: 0.9rem;
    color: var(--color-gray-500);
}

.product-shipping-info {
    color: var(--color-gray-600);
    margin-bottom: 25px;
    padding: 12px 15px;
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
}

.product-shipping-info.free {
    background: #e8f5e9;
    color: var(--color-success);
}

.product-detail-actions {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 25px;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.quantity-selector .qty-btn {
    background: var(--color-gray-100);
    border: none;
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
}

.quantity-selector .qty-btn:hover {
    background: var(--color-gray-200);
}

.quantity-selector input {
    width: 60px;
    height: 44px;
    text-align: center;
    border: none;
    font-size: 1rem;
    font-weight: 600;
}

.quantity-selector input:focus {
    outline: none;
}

.add-to-cart-detail {
    flex: 1;
    padding: 15px 30px;
    font-size: 1.1rem;
}

/* Product Detail Grid */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.image-hint {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-gray-500);
    margin-top: 10px;
}

.product-short-desc {
    font-size: 1.1rem;
    color: var(--color-gray-600);
    line-height: 1.6;
    margin-bottom: 20px;
}

.product-detail-shipping {
    padding: 12px 15px;
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--color-gray-200);
}

.product-features .feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--color-gray-600);
}

.product-features .feature-icon {
    color: var(--color-success);
}

/* Product Description Box */
.product-detail-description {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--color-gray-200);
}

.product-detail-description h2 {
    margin-bottom: 20px;
    font-size: 1.4rem;
}

/* Product Meta Box */
.product-meta-box {
    margin-top: 40px;
    padding: 25px;
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
}

.product-meta-box h3 {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.product-meta-table {
    width: 100%;
    border-collapse: collapse;
}

.product-meta-table th,
.product-meta-table td {
    padding: 10px 0;
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.product-meta-table th {
    font-weight: 500;
    color: var(--color-gray-600);
    width: 40%;
}

.product-meta-table tr:last-child th,
.product-meta-table tr:last-child td {
    border-bottom: none;
}

.product-meta-table a {
    color: var(--color-primary);
}

.product-category-info {
    padding-top: 20px;
    border-top: 1px solid var(--color-gray-200);
    color: var(--color-gray-600);
    font-size: 0.9rem;
}

.product-category-info a {
    color: var(--color-primary);
}

/* Product Full Description */
.product-description-full {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
    margin-bottom: 40px;
}

.product-description-full h2 {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--color-gray-200);
}

.description-content {
    line-height: 1.8;
    color: var(--color-gray-700);
}

.description-content p {
    margin-bottom: 1em;
}

.description-content h2,
.description-content h3,
.description-content h4 {
    margin: 1.5em 0 0.5em;
}

.description-content ul,
.description-content ol {
    margin: 0.5em 0 1em 1.5em;
}

.description-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 1em 0;
}

.description-content a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Related Products */
.related-products {
    margin-bottom: 40px;
}

.related-products h2 {
    margin-bottom: 25px;
}

.products-grid-small {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    cursor: zoom-out;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 3rem;
    color: #fff;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.lightbox-close:hover {
    opacity: 1;
}

/* Responsive Product Detail */
@media (max-width: 1024px) {
    .product-detail {
        padding: 25px;
    }
    
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .product-detail-image {
        max-height: 400px;
    }
    
    .product-detail-name {
        font-size: 1.5rem;
    }
    
    .product-detail-price .price-main {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .search-form {
        order: 3;
        width: 100%;
        margin-top: 10px;
    }
    
    .search-input {
        width: 100%;
    }
    
    .product-detail-actions {
        flex-direction: column;
    }
    
    .quantity-selector {
        width: 100%;
        justify-content: center;
    }
    
    .add-to-cart-detail {
        width: 100%;
    }
    
    .product-features {
        flex-direction: column;
        gap: 10px;
    }
}

/* ============================================================================
   Tagesangebot Banner
   ============================================================================ */

.daily-deal-banner {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 50%, #fcd34d 100%);
    border: 3px solid #f59e0b;
    border-radius: var(--radius-lg);
    padding: 50px 30px 30px 30px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.3);
}

.daily-deal-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.3) 50%, transparent 70%);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.daily-deal-badge {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: #fff;
    font-weight: 800;
    font-size: 1rem;
    padding: 10px 25px;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    position: absolute;
    top: 0;
    left: 30px;
    z-index: 10;
    letter-spacing: 1px;
}

.daily-deal-content {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 30px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.daily-deal-image {
    position: relative;
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.daily-deal-image img {
    width: 100%;
    height: 200px;
    object-fit: contain;
}

.daily-deal-discount-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: #fff;
    font-weight: 800;
    font-size: 1.2rem;
    padding: 8px 15px;
    border-radius: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.daily-deal-info {
    padding: 10px 0;
}

.daily-deal-subtitle {
    color: #92400e;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.daily-deal-title {
    color: #78350f;
    font-size: 1.8rem;
    margin: 0 0 10px 0;
    line-height: 1.2;
}

.daily-deal-description {
    color: #92400e;
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.5;
}

.daily-deal-prices {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.daily-deal-original-price {
    font-size: 1.1rem;
    color: #9ca3af;
    text-decoration: line-through;
}

.daily-deal-current-price {
    font-size: 2rem;
    font-weight: 800;
    color: #dc2626;
}

.daily-deal-savings {
    background: #dcfce7;
    color: #166534;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 5px 12px;
    border-radius: 20px;
}

.daily-deal-timer {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    background: rgba(255,255,255,0.7);
    padding: 10px 15px;
    border-radius: 8px;
    width: fit-content;
}

.timer-label {
    color: #92400e;
    font-weight: 500;
}

.timer-countdown {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 700;
    color: #dc2626;
    background: #fff;
    padding: 5px 12px;
    border-radius: 5px;
    border: 2px solid #dc2626;
}

.daily-deal-btn {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: #fff;
    border: none;
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.daily-deal-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.5);
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

/* Tagesangebot Badge auf Produktkarten */
.product-badge.daily-deal-badge {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: #fff;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Responsive Tagesangebot */
@media (max-width: 768px) {
    .daily-deal-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .daily-deal-badge {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .daily-deal-image {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .daily-deal-prices {
        justify-content: center;
    }
    
    .daily-deal-timer {
        margin: 0 auto 20px;
    }
    
    .daily-deal-title {
        font-size: 1.4rem;
    }
}