/* ќбщие стили */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    background: #fff;
}

h1, h2, h3 {
    margin: 0;
}

a {
    text-decoration: none;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    background: #ff6600;
    color: #fff;
    font-weight: bold;
    border-radius: 5px;
    transition: 0.3s;
    cursor: pointer;
}

.btn:hover {
    background: #e65c00;
}

/* Header */
header {
    background: #000;
    color: #fff;
    padding: 20px;
}

header .logo h1 {
    margin: 0;
}

header .contact span,
header .contact a {
    margin-left: 20px;
    color: #fff;
}

.main-menu ul {
    list-style: none;
    display: flex;
    gap: 20px;
    padding: 10px 0 0 0;
}

.main-menu a {
    color: #fff;
    font-weight: bold;
}

/* Hero Slider */
.hero-slider {
    position: relative;
    overflow: hidden;
}

.hero-slider .slide {
    display: none;
    position: relative;
}

.hero-slider .slide.active {
    display: block;
}

.hero-slider img {
    width: 100%;
    display: block;
    border-radius: 10px;
}

.hero-slider .slide-text {
    position: absolute;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
    color: #fff;
}

.hero-slider .slide-text h1 {
    font-size: 36px;
    margin-bottom: 15px;
}

.hero-slider .slide-text p {
    font-size: 18px;
    margin-bottom: 15px;
}

.slider-controls {
    position: absolute;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    box-sizing: border-box;
}

.slider-controls span {
    font-size: 36px;
    cursor: pointer;
    color: #fff;
    user-select: none;
}

/* Advantages */
.advantages {
    padding: 50px 20px;
    text-align: center;
    background: #f5f5f5;
}

.advantage-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 30px;
}

.adv-item {
    background: #fff;
    padding: 20px;
    width: 250px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Catalog Preview */
.catalog-preview {
    padding: 50px 20px;
    text-align: center;
}

.catalog-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 30px;
}

.catalog-item {
    background: #fff;
    padding: 20px;
    width: 250px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.catalog-item img {
    max-width: 100%;
    border-radius: 10px;
    margin-bottom: 15px;
}

/* Order Form */
.order-form {
    padding: 50px 20px;
    text-align: center;
    background: #f5f5f5;
    border-radius: 10px;
    margin: 50px auto;
    max-width: 600px;
}

.order-form h2 {
    font-size: 28px;
    margin-bottom: 20px;
}

.order-form form input,
.order-form form select {
    width: 80%;
    padding: 12px;
    margin: 10px 0;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 16px;
}

.order-form form button {
    margin-top: 10px;
}

/* Footer */
footer {
    background: #000;
    color: #fff;
    padding: 30px 20px;
    text-align: center;
}

footer a {
    color: #ff6600;
    margin: 0 10px;
}

/* јдаптив */
@media(max-width:768px){
    .advantage-items, .catalog-items {
        flex-direction: column;
        align-items: center;
    }

    .hero-slider .slide-text h1 {
        font-size: 28px;
    }

    .hero-slider .slide-text p {
        font-size: 16px;
    }

    .order-form form input,
    .order-form form select {
        width: 100%;
    }
}