:root {
    --primary-color: #4527a0;
    --secondary-color: #7953d2;
    --accent-color: #ff6d00;
    --text-color: #333;
    --light-text: #fff;
    --dark-text: #222;
    --gray-color: #f5f5f5;
    --dark-gray: #666;
    --border-color: #e0e0e0;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --error-color: #f44336;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: #f9f9f9;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

ul {
    list-style: none;
}

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

button {
    cursor: pointer;
    font-family: inherit;
}

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

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

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

nav ul {
    display: flex;
    align-items: center;
    gap: 30px;
}

nav a {
    color: var(--text-color);
    font-weight: 500;
    padding: 10px 0;
    position: relative;
}

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

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

nav a.active::after,
nav a:hover::after {
    width: 100%;
}

.cart-icon {
    position: relative;
}

.cart-icon a {
    display: flex;
    align-items: center;
}

#cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--accent-color);
    color: white;
    font-size: 12px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Hero Section & Slider */
.hero {
    padding: 40px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.slider-container {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    height: 500px;
}

.slider {
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    display: flex;
    align-items: center;
}

.slide.active {
    opacity: 1;
}

.slide img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
}

.slide-content {
    position: relative;
    z-index: 1;
    color: var(--light-text);
    max-width: 600px;
    margin-left: 60px;
}

.slide-content h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.slide-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.3);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    z-index: 2;
    transition: var(--transition);
}

.slider-btn:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.prev {
    left: 20px;
}

.next {
    right: 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
}

.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
}

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

.btn-tertiary:hover {
    background-color: #555;
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: #fff;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--primary-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.feature {
    text-align: center;
    padding: 30px;
    border-radius: 10px;
    transition: var(--transition);
}

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

.feature-icon {
    margin: 0 auto 20px;
    width: 80px;
    height: 80px;
    background-color: rgba(69, 39, 160, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary-color);
}

.feature h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.stats {
    display: flex;
    justify-content: space-around;
    margin: 50px 0;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    padding: 20px;
}

.stat h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.cta {
    text-align: center;
    background-color: rgba(69, 39, 160, 0.05);
    padding: 40px;
    border-radius: 10px;
    margin-top: 50px;
}

.cta h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

/* About Products Section */
.about-products {
    padding: 80px 0;
    background-color: var(--gray-color);
}

.about-products h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--primary-color);
}

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

.about-content p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.certification, .history {
    margin-top: 30px;
    padding: 20px;
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.certification h3, .history h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.certification ul {
    list-style: disc;
    margin-left: 20px;
}

.certification li {
    margin-bottom: 10px;
}

/* Products Section */
.products {
    padding: 80px 0;
    background-color: #fff;
}

.products h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--primary-color);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.product-image {
    height: 250px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.product-info p {
    color: var(--dark-gray);
    margin-bottom: 15px;
    height: 50px;
}

.product-price {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.discount {
    margin-left: 10px;
    font-size: 1rem;
    color: var(--dark-gray);
    text-decoration: line-through;
}

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

.product-actions .btn {
    flex: 1;
    padding: 10px;
    font-size: 0.9rem;
}

/* Article Review Section */
.article-review {
    padding: 80px 0;
    background-color: var(--gray-color);
}

.article-review h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.article-points {
    max-width: 800px;
    margin: 0 auto 30px;
    padding: 30px;
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.article-points li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
    font-size: 1.1rem;
}

.article-points li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 12px;
    height: 12px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.article-review .btn {
    margin: 0 auto;
    display: block;
    width: fit-content;
}

/* Newsletter Section */
.newsletter {
    padding: 60px 0;
    background-color: var(--primary-color);
    color: white;
    text-align: center;
}

.newsletter h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.newsletter p {
    margin-bottom: 30px;
    font-size: 1.1rem;
}

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

.newsletter-form input {
    flex: 1;
    padding: 15px;
    border: none;
    border-radius: 5px 0 0 5px;
    font-size: 1rem;
}

.newsletter-form button {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 0 30px;
    border-radius: 0 5px 5px 0;
    font-weight: 600;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background-color: #e65100;
}

/* Footer */
footer {
    background-color: #333;
    color: white;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--accent-color);
}

.footer-col p {
    margin-bottom: 10px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col a {
    color: #bbb;
    transition: var(--transition);
}

.footer-col a:hover {
    color: white;
    padding-left: 5px;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

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

.social-icons a:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: #bbb;
}

/* Notification */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--primary-color);
    color: white;
    padding: 15px 25px;
    border-radius: 5px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transform: translateX(110%);
    transition: transform 0.3s ease;
    z-index: 1000;
}

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

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: none;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.cookie-link {
    display: block;
    margin-top: 10px;
    color: var(--primary-color);
    text-decoration: underline;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .slider-container {
        height: 400px;
    }
    
    .slide-content {
        margin-left: 30px;
        max-width: 80%;
    }
    
    .slide-content h2 {
        font-size: 2rem;
    }
    
    .slide-content p {
        font-size: 1rem;
    }
    
    .features-grid, .product-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input {
        border-radius: 5px;
        margin-bottom: 10px;
    }
    
    .newsletter-form button {
        border-radius: 5px;
        width: 100%;
    }
}

@media (max-width: 576px) {
    nav ul {
        gap: 15px;
    }
    
    .slider-container {
        height: 300px;
    }
    
    .slide-content {
        margin-left: 20px;
    }
    
    .slide-content h2 {
        font-size: 1.5rem;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .stats {
        flex-direction: column;
    }
    
    .stat {
        width: 100%;
    }
}

/* Product Page Specific Styles */
.product-details {
    padding: 80px 0;
}

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

.product-details-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.product-details-image img {
    width: 100%;
    height: auto;
}

.product-details-info h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.product-details-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.product-details-discount {
    font-size: 1.2rem;
    color: var(--dark-gray);
    text-decoration: line-through;
    margin-left: 15px;
}

.product-details-description {
    margin-bottom: 30px;
}

.product-details-features {
    margin-bottom: 30px;
}

.product-details-features h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.product-details-features ul {
    list-style: disc;
    margin-left: 20px;
}

.product-details-features li {
    margin-bottom: 10px;
}

.product-details-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.quantity {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    cursor: pointer;
}

.quantity-input {
    width: 60px;
    height: 40px;
    border: 1px solid var(--border-color);
    text-align: center;
    font-size: 1.1rem;
    margin: 0 10px;
}

/* Cart Page Styles */
.cart {
    padding: 80px 0;
}

.cart-empty {
    text-align: center;
    padding: 50px;
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.cart-empty svg {
    margin: 0 auto 20px;
    color: var(--dark-gray);
}

.cart-empty h2 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.cart-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.cart-table th {
    text-align: left;
    padding: 15px;
    background-color: var(--primary-color);
    color: white;
}

.cart-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

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

.cart-product img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 5px;
    margin-right: 15px;
}

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

.cart-quantity-btn {
    width: 30px;
    height: 30px;
    border: 1px solid var(--border-color);
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.cart-quantity input {
    width: 40px;
    height: 30px;
    border: 1px solid var(--border-color);
    text-align: center;
    margin: 0 5px;
}

.cart-remove {
    background-color: transparent;
    border: none;
    color: var(--error-color);
    cursor: pointer;
}

.cart-summary {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.cart-summary h2 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.summary-row.total {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    margin-top: 15px;
}

.checkout-btn {
    width: 100%;
    margin-top: 20px;
}

/* Checkout & Contact Form Styles */
.form-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 30px;
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.form-title {
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-button {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.form-button:hover {
    background-color: var(--secondary-color);
}

/* Success Page */
.success-container {
    max-width: 600px;
    margin: 100px auto;
    text-align: center;
    padding: 50px;
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.success-icon {
    width: 100px;
    height: 100px;
    background-color: var(--success-color);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 30px;
}

.success-title {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.success-message {
    margin-bottom: 30px;
    font-size: 1.1rem;
}

/* About Page */
.about {
    padding: 80px 0;
}

.about-header {
    text-align: center;
    margin-bottom: 60px;
}

.about-header h1 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-header p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.2rem;
}

.about-story {
    margin-bottom: 80px;
}

.about-story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-story-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-story-content h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-story-content p {
    margin-bottom: 15px;
}

.team {
    background-color: var(--gray-color);
    padding: 80px 0;
}

.team-header {
    text-align: center;
    margin-bottom: 60px;
}

.team-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.team-member {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

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

.team-member-info {
    padding: 20px;
    text-align: center;
}

.team-member-info h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.team-member-info p {
    color: var(--dark-gray);
    margin-bottom: 15px;
}

.team-member-social {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.team-member-social a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 35px;
    height: 35px;
    background-color: var(--gray-color);
    border-radius: 50%;
    transition: var(--transition);
}

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

/* Contact Page */
.contact {
    padding: 80px 0;
}

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

.contact-info {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--shadow);
}

.contact-info h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.contact-info-item {
    display: flex;
    margin-bottom: 20px;
}

.contact-info-icon {
    margin-right: 15px;
    min-width: 24px;
    color: var(--primary-color);
}

.contact-info-content h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.contact-map {
    height: 300px;
    margin-top: 30px;
    border-radius: 10px;
    overflow: hidden;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.contact-form {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--shadow);
}

.contact-form h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 30px;
}

@media (max-width: 992px) {
    .product-details-container {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
}