:root {
    --primary-color: #ff4d4d;
    --secondary-color: #f8f9fa;
    --text-color: #333;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.navbar {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar-brand img {
    height: 40px;
}

.nav-link {
    color: var(--text-color) !important;
    font-weight: 500;
}

.navbar-nav .nav-item:hover .nav-link {
    color: var(--primary-color) !important;
}

.hero-section {
    background-color: var(--secondary-color);
    padding: 120px 0 60px;
    text-align: center;
}

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

.product-category {
    background: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.product-category:hover {
    transform: translateY(-5px);
}

.quotation-form {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    max-width: 500px;
    width: 90%;
    z-index: 1001;
}

.form-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    cursor: pointer;
    font-size: 20px;
}

.contact-section {
    background-color: var(--secondary-color);
    padding: 60px 0;
}

.btn-primary {
    background-color: var(--primary-color);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
}

.btn-primary:hover {
    background-color: #ff3333;
}

html {
    scroll-behavior: smooth;
}