:root {
    --clr-primary: #415167;
    --clr-accent: #C7A17A;
    --clr-dark: #151D28;
    --clr-light: #EDF0F5;
    --clr-additional: #F9F5E8;

    --font-display-large: "Montserrat", sans-serif;
    --font-display-medium: "Montserrat", sans-serif;
    --font-title: "Nunito", sans-serif;
    --font-body: "Nunito", sans-serif;

    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    background: var(--clr-light);
    color: var(--clr-dark);
    font-size: 16px;
    line-height: 1.5;
}

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

.header {
    background: var(--clr-additional);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo img {
    height: 40px;
}

.nav__list {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav__link {
    text-decoration: none;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 16px;
    color: var(--clr-dark);
    padding: 8px 16px;
    border-radius: 6px;
    transition: var(--transition);
}

.nav__link:hover,
.nav__link.active {
    background: var(--clr-accent);
    color: var(--clr-light);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    padding: 10px;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
}

.menu-toggle__line {
    width: 100%;
    height: 3px;
    background: var(--clr-dark);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle.active .menu-toggle__line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active .menu-toggle__line:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .menu-toggle__line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.hero {
    position: relative;
}

.hero__banner {
    width: 100%;
    display: block;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.4);
}

.hero__content {
    position: absolute;
    bottom: 40px;
    left: 40px;
    z-index: 2;
    color: #fff;
}

.hero__title {
    font-family: var(--font-display-large);
    font-weight: 900;
    font-size: 54px;
    line-height: 70px;
}

.hero__subtitle {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 20px;
    line-height: 24px;
    margin-top: 10px;
}

.section {
    padding: 60px 20px;
}

.section__title {
    font-family: var(--font-display-medium);
    font-weight: 900;
    font-size: 30px;
    text-align: center;
    margin-bottom: 40px;
}

.about__content {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.about__item {
    text-align: center;
    max-width: 250px;
}

.about__icon {
    width: 60px;
    margin-bottom: 10px;
}

.about__text {
    font-family: var(--font-body);
    font-size: 16px;
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--clr-additional);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.product-card__image {
    width: 100%;
}

.product-card__title {
    font-family: var(--font-title);
    font-size: 24px;
    font-weight: 700;
    margin: 15px 0;
}

.button {
    padding: 10px 20px;
    background: var(--clr-primary);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
}

.button:hover {
    background: var(--clr-accent);
}

.masonry-grid__container {
    column-count: 1;
}

.masonry-item {
    width: 100%;
    display: inline-block;
    background: var(--clr-additional);
    border-radius: 8px;
    border: 1px solid var(--clr-light);
    padding: 15px;
    margin-bottom: 20px;
    transition: var(--transition);
}

.masonry-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.contacts__text {
    text-align: center;
    font-size: 16px;
    margin-bottom: 10px;
}

.footer {
    background: var(--clr-dark);
    color: white;
    text-align: center;
    padding: 20px;
}

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--clr-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: scale(1.1);
    background: var(--clr-accent);
}

.scroll-top:active {
    transform: scale(0.95);
}