:root {
    --primary: #2c3e50;
    --secondary: #34495e;
    --accent: #e67e22;
    --accent-hover: #d35400;
    --bg-light: #f8f9fa;
    --text-main: #333;
    --text-light: #666;
    --white: #ffffff;
    --border: #e9ecef;
    --shadow: 0 4px 6px rgba(0,0,0,0.05);
}

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

body {
    font-family: 'Heebo', 'Rubik', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--white);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

.alexei-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.alexei-section {
    padding: 60px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

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

h1, h2, h3 {
    font-family: 'Rubik', sans-serif;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    line-height: 1.2;
}

h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.4rem;
}

p {
    margin-bottom: 1rem;
}

.btn-primary, .btn-accent {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 700;
    text-align: center;
    transition: 0.3s;
}

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

.btn-primary:hover {
    background-color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

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

.btn-accent:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.site-header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.hero-section {
    background: linear-gradient(135deg, var(--bg-light) 0%, #e9ecef 100%);
    padding: 80px 0;
    text-align: center;
}

.hero-badges span {
    background: var(--accent);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0 5px 15px;
    display: inline-block;
}

.cta-group {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.service-card h3 {
    border-bottom: 2px solid var(--accent);
    padding-bottom: 10px;
    display: inline-block;
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: var(--white);
}

.price-table th, .price-table td {
    padding: 15px;
    text-align: right;
    border-bottom: 1px solid var(--border);
}

.price-table th {
    background-color: var(--primary);
    color: var(--white);
}

.step-item {
    text-align: center;
    margin-bottom: 30px;
}

.step-num {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    display: block;
    margin-bottom: 10px;
}

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

.site-footer a {
    color: #bdc3c7;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

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

/* Hero Image Styles */
.hero-image-wrapper {
    margin: 30px 0;
    text-align: center;
}

.hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

/* Features List Styles */
.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-icon {
    flex-shrink: 0;
}

.feature-icon img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.feature-content {
    flex: 1;
}

.feature-content strong {
    display: block;
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 10px;
}

/* Products Grid Styles */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.product-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.product-content {
    padding: 25px;
}

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

.product-content p {
    margin-bottom: 20px;
    color: var(--text-light);
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.7rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .header-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
    
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .cta-group, .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-group a, .cta-buttons a {
        width: 100%;
        max-width: 300px;
    }
    
    .features-list {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-icon {
        margin: 0 auto;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-image {
        height: 200px;
    }
    
    /* Comparison table mobile */
    #comparison-table {
        overflow-x: auto;
    }
    
    #comparison-table table {
        font-size: 0.85rem;
    }
    
    #comparison-table th,
    #comparison-table td {
        padding: 8px !important;
    }
    
    /* FAQ mobile */
    .faq-item summary {
        font-size: 1rem !important;
    }
    
    /* Model rows mobile */
    .model-row {
        flex-direction: column !important;
        text-align: center;
    }
    
    .model-image-wrapper {
        margin: 0 auto;
    }
    
    .model-image-wrapper img {
        width: 200px !important;
        height: 200px !important;
    }
    
    /* Expert box mobile */
    .expert-box {
        flex-direction: column !important;
        text-align: center;
    }
    
    .expert-avatar {
        margin: 0 auto;
    }
    
    /* Decision guide mobile */
    .grid-2 {
        grid-template-columns: 1fr !important;
    }
    
    /* Product spotlight mobile */
    .product-spotlight {
        padding: 25px !important;
    }
    
    /* Hero dark section mobile */
    .hero-section h1 {
        font-size: 2rem !important;
    }
    
    .hero-section p {
        font-size: 1.1rem !important;
    }
    
    /* Pellets grid mobile */
    .pellets-grid {
        grid-template-columns: 1fr !important;
    }
    
    /* Featured card mobile */
    .featured-card {
        grid-template-columns: 1fr !important;
    }
    
    .featured-image {
        height: 250px;
    }
    
    /* Recipes grid mobile */
    .recipes-grid {
        grid-template-columns: 1fr !important;
    }
    
    .recipe-card:hover {
        transform: translateY(-3px);
    }
    
    .recipe-card:hover .recipe-image img {
        transform: scale(1.05);
    }
    
    /* Expert box dark mobile */
    .expert-box {
        flex-direction: column !important;
        text-align: center;
    }
    
    /* Guides grid mobile */
    .guides-grid {
        grid-template-columns: 1fr !important;
    }
}