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

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --border-color: #e0e6ed;
}

html {
    scroll-behavior: smooth;
}

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

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

/* ===== NAVIGATION ===== */
.navbar {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    flex: 1;
}

.logo h1 {
    font-size: 26px;
    font-weight: bold;
    margin-bottom: 5px;
}

.logo .tagline {
    font-size: 12px;
    opacity: 0.9;
    font-style: italic;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

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

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

/* ===== HERO SECTION ===== */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, var(--light-bg) 100%);
}

.hero-content h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.btn-large {
    padding: 15px 40px;
    font-size: 16px;
    font-weight: 600;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--white);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background-color: #2980b9;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(52, 152, 219, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    padding: 13px 38px;
}

.btn-secondary:hover {
    background-color: var(--secondary-color);
    color: var(--white);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 32px;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.stat p {
    color: var(--text-light);
    font-size: 14px;
}

.hero-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image svg {
    width: 100%;
    max-width: 400px;
    height: auto;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ===== BENEFITS SECTION ===== */
.benefits {
    padding: 80px 0;
    text-align: center;
}

.benefits h2,
.categories-section h2,
.featured-products h2,
.testimonials h2,
.faq h2,
.final-cta h2 {
    font-size: 40px;
    margin-bottom: 50px;
    color: var(--primary-color);
}

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

.benefit-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.benefit-icon {
    font-size: 50px;
    margin-bottom: 20px;
    display: block;
}

.benefit-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ===== CATEGORIES SECTION ===== */
.categories-section {
    padding: 80px 0;
    background-color: var(--white);
    text-align: center;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.category-item {
    padding: 40px 30px;
    background-color: var(--light-bg);
    border-radius: 12px;
    border-left: 5px solid var(--secondary-color);
    transition: all 0.3s ease;
}

.category-item:hover {
    background-color: var(--white);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.category-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.category-item h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.category-item p {
    color: var(--text-light);
}

/* ===== PRODUCTS SECTION ===== */
.products-section {
    padding: 80px 0;
    text-align: center;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.product-card {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.product-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background-color: var(--light-bg);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.product-info {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-info h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--primary-color);
    line-height: 1.4;
}

.product-description {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
    flex-grow: 1;
    line-height: 1.6;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    gap: 15px;
}

.price {
    font-size: 20px;
    font-weight: bold;
    color: var(--accent-color);
}

.btn-affiliate {
    background-color: #FF9900;
    color: var(--white);
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-affiliate:hover {
    background-color: #e68900;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 153, 0, 0.3);
}

.featured-products {
    padding: 80px 0;
    background-color: var(--white);
    text-align: center;
}

.view-all {
    text-align: center;
    margin-top: 60px;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 80px 0;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.testimonial-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    text-align: left;
    border-left: 5px solid var(--secondary-color);
}

.testimonial-card .stars {
    font-size: 18px;
    margin-bottom: 15px;
}

.testimonial-card p {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.8;
}

.author {
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 14px;
    margin: 0;
}

/* ===== FAQ ===== */
.faq {
    padding: 80px 0;
    background-color: var(--white);
    text-align: center;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
    text-align: left;
}

.faq-item {
    background-color: var(--light-bg);
    padding: 30px;
    border-radius: 12px;
    border-left: 5px solid var(--secondary-color);
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 16px;
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ===== FINAL CTA ===== */
.final-cta {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2980b9 100%);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
}

.final-cta h2 {
    color: var(--white);
    font-size: 42px;
    margin-bottom: 20px;
}

.final-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.95;
}

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

.final-cta .btn-primary:hover {
    background-color: var(--light-bg);
}

/* ===== ABOUT SECTION ===== */
.about-section {
    padding: 80px 0;
}

.about-section h2 {
    font-size: 40px;
    margin-bottom: 50px;
    text-align: center;
}

.about-content {
    background-color: var(--white);
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.about-content h3 {
    font-size: 24px;
    color: var(--secondary-color);
    margin-top: 30px;
    margin-bottom: 15px;
}

.about-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 16px;
}

.values-list {
    background-color: var(--light-bg);
    padding: 30px;
    border-radius: 8px;
    margin-top: 20px;
    text-align: left;
}

.values-list p {
    margin-bottom: 15px;
    color: var(--text-dark);
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    padding: 80px 0;
    text-align: center;
}

.contact-section h2 {
    font-size: 40px;
    margin-bottom: 20px;
}

.contact-section > p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-form {
    background-color: var(--white);
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    max-width: 600px;
    margin: 0 auto 60px;
}

.form-group {
    margin-bottom: 25px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--primary-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.contact-form .btn-primary {
    width: 100%;
    margin-top: 20px;
}

.contact-info {
    background-color: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    max-width: 600px;
    margin: 0 auto;
}

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-info p {
    font-size: 16px;
    margin-bottom: 15px;
    color: var(--text-light);
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0 20px;
    margin-top: 100px;
}

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

.footer-section h4 {
    margin-bottom: 15px;
    font-size: 18px;
}

.footer-section p {
    color: rgba(255,255,255,0.8);
    line-height: 1.8;
    font-size: 14px;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section ul li a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    margin: 8px 0;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 60px 0;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .nav-links {
        gap: 20px;
        font-size: 14px;
    }

    .logo h1 {
        font-size: 20px;
    }

    .benefits-grid,
    .categories-grid,
    .testimonials-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }

    .benefits h2,
    .categories-section h2,
    .featured-products h2,
    .testimonials h2,
    .faq h2,
    .final-cta h2 {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .about-content,
    .contact-form,
    .contact-info {
        padding: 30px 20px;
    }

    .products-section {
        padding: 50px 0;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 26px;
    }

    .nav-links {
        gap: 15px;
        font-size: 12px;
    }

    .logo h1 {
        font-size: 16px;
    }

    .logo .tagline {
        display: none;
    }

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

    .product-image {
        height: 180px;
    }

    .contact-form {
        padding: 20px;
    }

    .footer-content {
        gap: 20px;
        margin-bottom: 20px;
    }

    .benefits h2,
    .categories-section h2,
    .featured-products h2,
    .testimonials h2,
    .faq h2,
    .final-cta h2 {
        font-size: 22px;
    }
}

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

.product-card,
.benefit-card,
.testimonial-card,
.category-item {
    animation: fadeIn 0.6s ease forwards;
}

/* ===== PRINT STYLES ===== */
@media print {
    .navbar,
    .footer,
    .hero-cta,
    .btn-affiliate {
        display: none;
    }
}