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

:root {
    --primary: #2d5a4a;
    --primary-hover: #234739;
    --secondary: #f5f5f0;
    --text: #333333;
    --text-light: #666666;
    --white: #ffffff;
    --gray: #e0e0e0;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --transition: all 0.3s ease;
    --radius: 12px;
    --container: 1200px;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--secondary);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

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

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

.nav__list {
    display: flex;
    gap: 32px;
}

.nav__link {
    font-weight: 500;
    transition: var(--transition);
}

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

.header__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.search {
    display: flex;
    align-items: center;
    background: var(--secondary);
    border-radius: var(--radius);
    overflow: hidden;
}

.search__input {
    border: none;
    background: transparent;
    padding: 10px 16px;
    font-size: 14px;
    width: 200px;
    outline: none;
}

.search__btn {
    background: transparent;
    border: none;
    padding: 10px 16px;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
}

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

.cart-btn {
    position: relative;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text);
    padding: 8px;
    transition: var(--transition);
}

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

@media (max-width: 768px) {

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--primary);
    color: var(--white);
    font-size: 11px;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero {
    margin-bottom: 60px;
}

.carousel {
    position: relative;
    overflow: hidden;
    height: 500px;
}

.carousel__slides {
    display: flex;
    transition: transform 0.5s ease;
    height: 100%;
}

.carousel__slide {
    min-width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, #1a3d2e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel__slide:nth-child(2) {
    background: linear-gradient(135deg, #4a3b2a 0%, #2d2318 100%);
}

.carousel__slide:nth-child(3) {
    background: linear-gradient(135deg, #2a4a5a 0%, #1a2d38 100%);
}

.carousel__content {
    text-align: center;
    color: var(--white);
    max-width: 600px;
    padding: 20px;
}

.carousel__content h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
}

.carousel__content p {
    font-size: 20px;
    margin-bottom: 24px;
    opacity: 0.9;
}

.carousel__dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.carousel__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.carousel__dot.active {
    background: var(--white);
    transform: scale(1.2);
}

.catalog {
    padding: 60px 0;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary);
}

.filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
}

.filter__categories {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.filter__btn {
    padding: 10px 20px;
    border: 2px solid var(--gray);
    background: var(--white);
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

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

.filter__btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.filter__sort {
    display: flex;
    align-items: center;
    gap: 12px;
}

.filter__sort label {
    font-weight: 500;
}

.filter__sort select {
    padding: 10px 16px;
    border: 2px solid var(--gray);
    border-radius: var(--radius);
    font-size: 14px;
    cursor: pointer;
    outline: none;
    background: var(--white);
}

.filter__sort select:focus {
    border-color: var(--primary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
    cursor: pointer;
}

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

.product-card__image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: var(--gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: #999;
}

.product-card__info {
    padding: 20px;
}

.product-card__category {
    font-size: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.product-card__name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.product-card__price {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.product-card__price-current {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.product-card__price-old {
    font-size: 14px;
    color: var(--text-light);
    text-decoration: line-through;
}

.product-card__btn {
    width: 100%;
    padding: 12px;
    background: var(--secondary);
    border: none;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.product-card__btn:hover {
    background: var(--primary);
    color: var(--white);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.pagination__btn {
    width: 40px;
    height: 40px;
    border: 2px solid var(--gray);
    background: var(--white);
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.pagination__btn:hover,
.pagination__btn.active {
    border-color: var(--primary);
    background: var(--primary);
    color: var(--white);
}

.order {
    padding: 60px 0;
    background: var(--white);
}

.order-form {
    max-width: 700px;
    margin: 0 auto;
}

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

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray);
    border-radius: var(--radius);
    font-size: 15px;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
}

.form-summary {
    display: flex;
    justify-content: space-between;
    padding: 20px;
    background: var(--secondary);
    border-radius: var(--radius);
    margin-bottom: 24px;
    font-weight: 600;
}

.form-summary span {
    color: var(--primary);
}

.footer {
    background: #1a1a1a;
    color: var(--white);
    padding: 60px 0 20px;
}

.footer__container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer__info .logo {
    margin-bottom: 16px;
    display: block;
}

.footer__info p {
    color: rgba(255,255,255,0.7);
}

.footer h3 {
    font-size: 18px;
    margin-bottom: 20px;
}

.footer__contacts p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 8px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    padding: 8px 16px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
}

.footer__bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.5);
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.modal__content {
    background: var(--white);
    border-radius: var(--radius);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9);
    transition: var(--transition);
}

.modal.active .modal__content {
    transform: scale(1);
}

.modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--secondary);
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10;
}

.modal__close:hover {
    background: var(--gray);
}

.modal__body {
    padding: 24px;
}

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--primary);
    color: var(--white);
    padding: 16px 24px;
    border-radius: var(--radius);
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
    z-index: 1001;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

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

.btn--large {
    padding: 16px 32px;
    font-size: 16px;
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .search__input {
        width: 140px;
    }
    
    .carousel {
        height: 350px;
    }
    
    .carousel__content h2 {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}