/* --- GLOBAL VARIABLES & RESET --- */
:root {
    --primary-color: #6b7a57; 
    --primary-hover: #566345;
    --dark-bg: #2b3236;       
    --darker-bg: #22282b;
    --light-bg: #f4f6f7;
    --text-dark: #333333;
    --text-light: #ffffff;
    --font-main: 'Roboto', sans-serif;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    background-color: var(--light-bg);
    line-height: 1.6;
}

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
a { text-decoration: none; }

/* --- BUTTONS --- */
.btn {
    display: inline-block; padding: 10px 24px; border-radius: 4px;
    font-weight: 500; cursor: pointer; transition: background 0.3s; border: none;
}
.btn-primary { background-color: var(--primary-color); color: var(--text-light); }
.btn-primary:hover { background-color: var(--primary-hover); }

/* --- HEADER --- */
.main-header { background-color: white; padding: 15px 0; color: var(--text-light); }
.header-container { display: flex; justify-content: space-between; align-items: center; }
.logo-area .logo { height: 60px; }
.main-nav ul { list-style: none; display: flex; gap: 25px; }
.main-nav a { color: #cccccc; font-size: 14px; font-weight: 500; transition: color 0.3s; }
.main-nav a:hover, .main-nav a.active { color: var(--primary-color); }

/* --- HERO SECTION --- */
.hero {
    position: relative; background-color: var(--dark-bg);
    background: url('images/unnamed.jpg') center/cover no-repeat;
    padding: 100px 0 200px 0; color: var(--text-light);
}
.hero-content h1 { font-size: 42px; font-weight: 900; margin-bottom: 10px; color: #f4f5f5; }
.hero-content p { font-size: 18px; margin-bottom: 30px; color: #dddddd; }

.hero-cards-container {
    position: absolute; bottom: -60px; left: 50%; transform: translateX(-50%);
    display: flex; gap: 20px; width: 90%; max-width: 1200px; z-index: 10;
}
.hero-card { flex: 1; background: var(--dark-bg); border-radius: 4px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
.hero-card img { width: 100%; height: 200px; object-fit: cover; display: block; }
.hero-card .card-title { background-color: var(--primary-color); color: white; text-align: center; padding: 12px; font-weight: 500; font-size: 14px; }

/* --- GENERAL SECTION STYLES --- */
.section-header { margin-bottom: 40px; text-align: center; }
.section-header h2 { font-size: 32px; color: var(--dark-bg); }
.section-header p { color: #666; }
.section-header.white-text h2, .section-header.white-text p { color: var(--text-light); }
.divider { width: 80px; height: 3px; background-color: var(--primary-color); margin: 15px auto; }
.divider.light-divider { background-color: #fff; opacity: 0.5; }

/* --- PRODUCTS SECTION --- */
.products-section { padding: 120px 0 60px 0; background-color: #ffffff; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.product-item { background: #fff; border-radius: 4px; overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.product-item img { width: 100%; height: 200px; object-fit: cover; display: block; }
.product-label { background-color: var(--dark-bg); color: white; padding: 15px; font-size: 14px; font-weight: 500; }
.product-label.active-label { background-color: var(--primary-color); }
.defence-item .product-label { padding: 10px; }
.defence-item .product-label span { font-size: 12px; color: #ccc; font-weight: 400; }

/* --- FEATURES SECTION --- */
.features-section { padding: 60px 0; background-color: var(--light-bg); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 40px; }
.feature-item { display: flex; align-items: center; gap: 15px; font-weight: 700; color: var(--dark-bg); }
.feature-icon { background-color: var(--primary-color); color: white; width: 40px; height: 40px; display: flex; justify-content: center; align-items: center; border-radius: 4px; font-size: 20px; }

/* --- NEW: PROCESS SECTION --- */
.process-section { padding: 60px 0; background-color: #ffffff; }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; position: relative; }
.step { padding: 20px; }
.step-number { 
    width: 60px; height: 60px; background-color: var(--primary-color); color: white; 
    border-radius: 50%; display: flex; align-items: center; justify-content: center; 
    font-size: 24px; font-weight: bold; margin: 0 auto 15px auto; 
    box-shadow: 0 4px 10px rgba(107, 122, 87, 0.3);
}
.step h3 { font-size: 18px; color: var(--dark-bg); margin-bottom: 10px; }
.step p { font-size: 14px; color: #666; }

/* --- NEW: CLIENTS SECTION --- */
.clients-section { padding: 60px 0; background-color: var(--primary-color); } /* Using Olive Green background */
.clients-grid { display: flex; justify-content: center; flex-wrap: wrap; gap: 30px; }
.client-logo { 
    background: white; padding: 15px; border-radius: 8px; 
    box-shadow: 0 4px 10px rgba(0,0,0,0.1); display: flex; align-items: center; justify-content: center;
}
.client-logo img { max-width: 150px; opacity: 0.8; transition: opacity 0.3s; }
.client-logo:hover img { opacity: 1; }

/* --- FOOTER & CONTACT --- */
.main-footer { background-color: var(--dark-bg); color: var(--text-light); padding-top: 60px; }
.footer-container { display: flex; gap: 40px; margin-bottom: 40px; }
.footer-left { flex: 1; }
.footer-left h3 { font-size: 24px; margin-bottom: 20px; border-bottom: 1px solid #444; padding-bottom: 10px; }
.contact-info p { margin-bottom: 10px; color: #ccc; }
.contact-info strong { color: white; }
.footer-image { width: 100%; max-width: 400px; margin-top: 20px; border-radius: 4px; }
.footer-right { flex: 1; }
.quote-form-container { background-color: var(--primary-color); padding: 30px; border-radius: 4px; }
.quote-form-container h3 { margin-bottom: 20px; font-size: 22px; }
.quote-form input, .quote-form textarea { width: 100%; padding: 12px; margin-bottom: 15px; border: none; border-radius: 4px; font-family: var(--font-main); }
.form-row { display: flex; gap: 15px; }
.submit-btn { background-color: var(--dark-bg); width: auto; display: inline-block; border: 1px solid transparent;}
.submit-btn:hover { background-color: var(--darker-bg); border: 1px solid #fff; }
.footer-bottom { background-color: var(--darker-bg); text-align: center; padding: 15px 0; font-size: 13px; color: #888; }

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 900px) {
    .header-container { flex-direction: column; gap: 15px; }
    .hero-cards-container { position: relative; bottom: 0; transform: none; left: 0; width: 100%; flex-direction: column; margin-top: 40px; }
    .hero { padding-bottom: 60px; }
    .products-section { padding-top: 60px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .footer-container { flex-direction: column; }
    .form-row { flex-direction: column; gap: 0; }
}
@media (max-width: 600px) {
    .product-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .main-nav ul { flex-wrap: wrap; justify-content: center; }
}