/* Base styles */
:root {
    --primary-color: #1e3a8a;
    --secondary-color: #3b82f6;
    --accent-color: #f59e0b;
    --background-color: #f8fafc;
    --text-color: #334155;
    --text-light: #64748b;
    --text-dark: #1e293b;
    --white: #ffffff;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --border-radius: 0.5rem;
    --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --transition: all 0.3s ease;
    --container-width: 1200px;
    --header-height: 80px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    background-color: var(--background-color);
    line-height: 1.6;
}

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

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

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

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    font-size: 1rem;
}

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

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

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

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

.btn-tertiary {
    background-color: var(--gray-200);
    color: var(--text-dark);
}

.btn-tertiary:hover {
    background-color: var(--gray-300);
    color: var(--text-dark);
}

.btn:disabled {
    background-color: var(--gray-300);
    color: var(--text-light);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Header */
header {
    background-color: var(--white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
    padding: 0 1.5rem;
    max-width: var(--container-width);
    margin: 0 auto;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-weight: 600;
    color: var(--text-dark);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.cart-icon {
    position: relative;
}

.cart-icon svg {
    width: 24px;
    height: 24px;
    color: var(--text-dark);
}

.cart-icon span {
    position: absolute;
    top: -10px;
    right: -10px;
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 0.75rem;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* Hero Section */
.hero {
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://source.unsplash.com/random/1600x900/?books,library');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: 5rem 0;
    margin-bottom: 3rem;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

/* Benefits Section */
.benefits {
    padding: 4rem 0;
    background-color: var(--white);
}

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

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.benefit-item {
    text-align: center;
    padding: 2rem;
    border-radius: var(--border-radius);
    background-color: var(--gray-100);
    transition: var(--transition);
}

.benefit-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
}

.benefit-icon svg {
    width: 36px;
    height: 36px;
}

.benefit-item h3 {
    margin-bottom: 1rem;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

.stat h4 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.cta-container {
    text-align: center;
}

/* About Books Section */
.about-books {
    padding: 4rem 0;
    background-color: var(--gray-100);
}

.about-books h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.about-books-content {
    max-width: 800px;
    margin: 0 auto;
}

.quality-guarantee, .why-choose-us, .company-history {
    margin-top: 2rem;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    background-color: var(--white);
    box-shadow: var(--box-shadow);
}

.why-choose-us ul {
    padding-left: 1.5rem;
    list-style-type: disc;
}

/* Products Section */
.featured-products {
    padding: 4rem 0;
    background-color: var(--white);
}

.featured-products h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

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

.product-card:hover {
    transform: translateY(-10px);
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 300px;
}

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

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

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.product-info h3 a {
    color: var(--text-dark);
}

.product-info h3 a:hover {
    color: var(--primary-color);
}

.author {
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.price {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

/* Newsletter Section */
.newsletter {
    padding: 4rem 0;
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.newsletter h2 {
    color: var(--white);
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 2rem auto 0;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem;
    border: none;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 1rem;
}

.newsletter-form button {
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    background-color: var(--accent-color);
}

/* Footer */
footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.footer-column h3 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.footer-column p {
    color: var(--gray-300);
    margin-bottom: 0.75rem;
}

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column ul li a {
    color: var(--gray-300);
}

.footer-column ul li a:hover {
    color: var(--white);
}

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

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: 50%;
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

.footer-bottom {
    max-width: var(--container-width);
    margin: 3rem auto 0;
    padding: 1.5rem 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--gray-400);
}

/* Product Detail Page */
.product-detail-container {
    padding: 3rem 0;
}

.breadcrumbs {
    margin-bottom: 2rem;
    color: var(--text-light);
}

.breadcrumbs a {
    color: var(--text-light);
}

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

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.product-detail-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.product-detail-info h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.product-rating {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.stars {
    color: var(--warning-color);
    margin-right: 0.5rem;
}

.filled {
    color: var(--warning-color);
}

.half-filled {
    position: relative;
    color: var(--gray-300);
}

.half-filled::before {
    content: '★';
    position: absolute;
    color: var(--warning-color);
    width: 50%;
    overflow: hidden;
}

.rating-count {
    color: var(--text-light);
    font-size: 0.9rem;
}

.availability {
    margin-bottom: 1.5rem;
}

.in-stock {
    color: var(--success-color);
    font-weight: 600;
}

.product-description {
    margin-bottom: 2rem;
}

.product-description h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.product-description ul {
    padding-left: 1.5rem;
    list-style-type: disc;
    margin-bottom: 1.5rem;
}

.quantity-selector {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.quantity-selector label {
    margin-right: 1rem;
}

.quantity-controls {
    display: flex;
    align-items: center;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.quantity-btn {
    width: 36px;
    height: 36px;
    background-color: var(--gray-200);
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.quantity-controls input {
    width: 50px;
    height: 36px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--gray-300);
    border-right: 1px solid var(--gray-300);
    font-size: 1rem;
}

.product-tabs {
    margin-bottom: 3rem;
}

.tabs-header {
    display: flex;
    border-bottom: 1px solid var(--gray-300);
    margin-bottom: 1.5rem;
}

.tab-btn {
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-light);
    position: relative;
}

.tab-btn.active {
    color: var(--primary-color);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
}

.tab-content {
    display: none;
    padding: 1.5rem 0;
}

.tab-content.active {
    display: block;
}

.review {
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
}

.review:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.review-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.review-author {
    font-weight: 600;
}

.review-date {
    color: var(--text-light);
    font-size: 0.9rem;
}

.related-products h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

/* Cart Page */
.cart-hero {
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 3rem 0;
    margin-bottom: 3rem;
}

.cart-hero h1 {
    color: var(--white);
}

.cart-section {
    padding-bottom: 4rem;
}

.cart-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

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

.cart-header {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr 0.5fr;
    padding: 1rem;
    background-color: var(--gray-100);
    font-weight: 600;
}

.cart-item {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr 0.5fr;
    padding: 1.5rem 1rem;
    align-items: center;
    border-bottom: 1px solid var(--gray-200);
}

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

.cart-item-product {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

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

.cart-item-details h3 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

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

.cart-item-quantity-input {
    width: 50px;
    height: 36px;
    text-align: center;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    margin: 0 0.5rem;
}

.cart-item-quantity-btn {
    width: 30px;
    height: 30px;
    border: none;
    background-color: var(--gray-200);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-item-quantity-btn:hover {
    background-color: var(--gray-300);
}

.cart-item-price, .cart-item-total {
    font-weight: 600;
}

.cart-item-remove {
    color: var(--error-color);
    cursor: pointer;
    display: flex;
    justify-content: center;
}

.empty-cart {
    padding: 3rem;
    text-align: center;
}

.empty-cart svg {
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.empty-cart p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.cart-summary {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 1.5rem;
}

.cart-summary h2 {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.cart-totals {
    margin-bottom: 1.5rem;
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.cart-total {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color);
    padding-top: 0.75rem;
    border-top: 1px solid var(--gray-200);
}

.cart-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Checkout Page */
.checkout-hero {
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 3rem 0;
    margin-bottom: 3rem;
}

.checkout-hero h1 {
    color: var(--white);
}

.checkout-section {
    padding-bottom: 4rem;
}

.checkout-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.checkout-form-container {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

.checkout-form-container h2 {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.checkout-form {
    display: grid;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.checkbox-container {
    display: flex;
    align-items: flex-start;
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    font-size: 1rem;
    user-select: none;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 25px;
    width: 25px;
    background-color: var(--gray-200);
    border-radius: 5px;
}

.checkbox-container:hover input ~ .checkmark {
    background-color: var(--gray-300);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 9px;
    top: 5px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 3px 3px 0;
    transform: rotate(45deg);
}

.checkout-summary {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

.checkout-summary h2 {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.checkout-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.checkout-item:last-child {
    margin-bottom: 1.5rem;
}

.checkout-item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

.checkout-item-details {
    flex: 1;
}

.checkout-item-details h3 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.checkout-item-quantity {
    color: var(--text-light);
    font-size: 0.9rem;
}

.checkout-item-price {
    font-weight: 600;
}

.checkout-totals {
    margin-bottom: 1.5rem;
}

.checkout-total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.checkout-total {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color);
    padding-top: 0.75rem;
    border-top: 1px solid var(--gray-200);
}

.checkout-security {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.checkout-security h3 {
    margin-bottom: 0.75rem;
}

.security-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.security-icons svg {
    color: var(--success-color);
}

/* Success Page */
.success-section {
    padding: 5rem 0;
    text-align: center;
}

.success-content {
    max-width: 600px;
    margin: 0 auto;
    padding: 3rem;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.success-icon {
    color: var(--success-color);
    margin-bottom: 2rem;
}

.success-icon svg {
    width: 80px;
    height: 80px;
}

.success-message {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.success-info {
    margin-bottom: 2rem;
    color: var(--text-light);
}

.success-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.recommendations {
    padding: 4rem 0;
    background-color: var(--gray-100);
}

.recommendations h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.recommended-products {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

/* About Page */
.about-hero {
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 5rem 0;
    margin-bottom: 3rem;
}

.about-hero h1 {
    color: var(--white);
}

.about-story {
    padding: 4rem 0;
    background-color: var(--white);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.values-list {
    margin: 2rem 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.values-list li {
    background-color: var(--gray-100);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 5px solid var(--primary-color);
}

.values-list li strong {
    display: block;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.team-section {
    padding: 4rem 0;
    background-color: var(--gray-100);
}

.team-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.team-member {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-10px);
}

.team-member img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.team-member h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    margin-bottom: 0;
}

.team-member p {
    padding: 0 1.5rem;
    margin-bottom: 0.5rem;
}

.team-member p:nth-of-type(1) {
    color: var(--primary-color);
    font-weight: 600;
}

.team-member p:nth-of-type(2) {
    padding-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 0.5rem;
    padding: 0 1.5rem 1.5rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: var(--gray-200);
    color: var(--text-dark);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.achievements-section {
    padding: 4rem 0;
    background-color: var(--white);
}

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

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.achievement-item {
    text-align: center;
    padding: 2rem;
    border-radius: var(--border-radius);
    background-color: var(--gray-100);
    transition: var(--transition);
}

.achievement-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow);
}

.achievement-icon {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.join-us-section {
    padding: 4rem 0;
    text-align: center;
    background-color: var(--primary-color);
    color: var(--white);
}

.join-us-section h2 {
    color: var(--white);
}

.join-us-section p {
    max-width: 800px;
    margin: 0 auto 2rem;
}

.join-us-section a {
    color: var(--white);
    text-decoration: underline;
}

/* Contact Page */
.contact-hero {
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 5rem 0;
    margin-bottom: 3rem;
}

.contact-hero h1 {
    color: var(--white);
}

.contact-section {
    padding: 4rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.contact-info {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-icon {
    color: var(--primary-color);
}

.contact-text h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.social-media-contact {
    margin-top: 2rem;
}

.social-media-contact h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.contact-form-container {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

.contact-form-container h2 {
    margin-bottom: 1.5rem;
}

.contact-form {
    display: grid;
    gap: 1.5rem;
}

.faq-section {
    padding: 4rem 0;
    background-color: var(--gray-100);
}

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

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: 1.25rem;
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 700;
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 500px;
}

/* Notification */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--white);
    color: var(--text-dark);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    z-index: 1000;
    transform: translateX(120%);
    transition: transform 0.3s ease;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left: 5px solid var(--success-color);
}

.notification.error {
    border-left: 5px solid var(--error-color);
}

.notification.warning {
    border-left: 5px solid var(--warning-color);
}

/* Cookie Notice */
.cookie-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-notice.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: var(--container-width);
    margin: 0 auto;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    margin: 1.5rem 0 1rem;
}

.cookie-more-info {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Light effect on buttons */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

.btn:hover::after {
    width: 300%;
    height: 300%;
}

/* Media Queries */
@media (max-width: 1024px) {
    .product-detail {
        grid-template-columns: 1fr;
    }
    
    .cart-container, .checkout-container {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        height: auto;
        padding: 1rem;
    }
    
    .nav-links {
        margin: 1rem 0;
    }
    
    .products-grid, .related-products-grid, .team-grid, .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input, .newsletter-form button {
        width: 100%;
        border-radius: var(--border-radius);
    }
    
    .newsletter-form button {
        margin-top: 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .cart-header {
        display: none;
    }
    
    .cart-item {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .cart-item-product {
        grid-column: 1 / -1;
    }
    
    .cart-item-price, .cart-item-quantity, .cart-item-total {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .cart-item-price::before {
        content: 'Cena:';
    }
    
    .cart-item-quantity::before {
        content: 'Ilość:';
    }
    
    .cart-item-total::before {
        content: 'Suma:';
    }
    
    .cart-item-remove {
        justify-content: flex-end;
    }
    
    .values-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .benefit-item, .achievement-item {
        padding: 1rem;
    }
    
    .cookie-buttons {
        flex-direction: column;
    }
}