/* Reset and Variables */
:root {
    --primary-color: #ff6600; /* Safety Orange */
    --secondary-color: #333333; /* Dark Grey */
    --light-grey: #f4f4f4;
    --white: #ffffff;
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

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

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--secondary-color);
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { width: 90%; max-width: 1100px; margin: 0 auto; }

/* Buttons */
.btn-primary {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 10px 25px;
    border-radius: 4px;
    font-weight: bold;
    text-transform: uppercase;
    transition: 0.3s;
}

.btn-primary:hover { background: #e65c00; }

.btn-secondary {
    display: block;
    border: 2px solid var(--secondary-color);
    text-align: center;
    padding: 8px;
    margin-top: 10px;
    font-weight: bold;
    border-radius: 4px;
}

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

/* Navbar */
.navbar {
    background: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    border-left: 5px solid var(--primary-color);
    padding-left: 10px;
}

.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-links a { font-weight: 500; }
.btn-nav { background: var(--secondary-color); color: var(--white); padding: 8px 15px; border-radius: 4px; }
.hamburger { display: none; cursor: pointer; }

/* Hero Section */
.hero {
    /* Use a placeholder image from a free source since I cannot send files */
    background: url('https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80') no-repeat center center/cover;
    height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-overlay {
    background: rgba(0, 0, 0, 0.6);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
}

.hero-content { color: var(--white); text-align: center; max-width: 700px; }
.hero-content h1 { font-family: var(--font-heading); font-size: 3.5rem; margin-bottom: 20px; text-transform: uppercase; }
.hero-content p { font-size: 1.2rem; margin-bottom: 30px; }

/* Features */
.features { background: var(--secondary-color); color: var(--white); padding: 40px 0; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; text-align: center; }

/* Products */
.products { padding: 60px 0; background: var(--light-grey); }
.section-title { text-align: center; font-family: var(--font-heading); font-size: 2.5rem; margin-bottom: 40px; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

.product-card { background: var(--white); padding: 20px; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.product-img { background: #ddd; height: 200px; display: flex; align-items: center; justify-content: center; margin-bottom: 15px; color: #777; font-weight: bold; }
.price { display: block; font-size: 1.2rem; color: var(--primary-color); font-weight: bold; margin: 10px 0; }

/* CTA */
.cta { background: var(--primary-color); color: var(--white); padding: 60px 0; text-align: center; }
.cta h2 { font-family: var(--font-heading); font-size: 2.5rem; margin-bottom: 15px; }
.cta p { margin-bottom: 25px; }
.cta .btn-primary { background: var(--secondary-color); }

/* Footer */
footer { background: #222; color: #ccc; padding: 40px 0 20px; }
.footer-content { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 30px; margin-bottom: 30px; }
.footer-col h4 { color: var(--white); margin-bottom: 15px; font-family: var(--font-heading); }
.footer-col ul li { margin-bottom: 10px; }
.copyright { text-align: center; border-top: 1px solid #444; padding-top: 20px; font-size: 0.9rem; }

/* Mobile Responsive */
@media(max-width: 768px) {
    .nav-links { display: none; } 
    .hamburger { display: block; }
    .hero-content h1 { font-size: 2.5rem; }
}