/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
}

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

/* Header/Navbar */
.navbar {
    background: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo h1 {
    color: #003d82;
    font-size: 24px;
}

.nav-menu ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-menu a {
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #003d82;
}

.contact-btn a {
    background: #003d82;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s;
}

.contact-btn a:hover {
    background: #002d5c;
}

/* Main Content */
main {
    min-height: calc(100vh - 200px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.5) 100%), 
                url('images/warehouse.jpg') center/cover no-repeat scroll;
    color: white;
    padding: 0;
    text-align: center;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content h2 {
    font-size: 48px;
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.btn-primary {
    background: #003d82;
    color: white;
}

.btn-primary:hover {
    background: #002d5c;
    transform: translateY(-2px);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 40px 0;
}

.product-card,
.product-item {
    background: #f9f9f9;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover,
.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.product-card h3 {
    color: #003d82;
    margin-bottom: 10px;
}

.product-card p,
.product-item p {
    color: #666;
    margin-bottom: 15px;
    font-size: 14px;
}

.product-card a {
    color: #003d82;
    font-weight: bold;
    transition: color 0.3s;
}

.product-card a:hover {
    color: #1a5fa0;
}

/* Featured Products Section */
.featured-products {
    padding: 60px 0;
    background: #f9f9f9;
}

.featured-products h2 {
    text-align: center;
    color: #003d82;
    font-size: 36px;
    margin-bottom: 40px;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, #003d82 0%, #1a5fa0 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
}

.cta h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.cta p {
    font-size: 18px;
    margin-bottom: 25px;
    opacity: 0.9;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #003d82 0%, #1a5fa0 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
}

.page-header h1 {
    font-size: 42px;
    margin-bottom: 10px;
}

/* Product Item Details */
.product-image {
    background: #e0e0e0;
    height: 200px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    color: #999;
    font-weight: bold;
}

.product-code {
    color: #003d82 !important;
    font-weight: 600 !important;
}

.product-desc {
    color: #666 !important;
}

.product-specs {
    background: #f0f0f0;
    padding: 15px;
    border-radius: 5px;
    margin-top: 15px;
}

.product-specs p {
    margin: 8px 0 !important;
    font-size: 13px !important;
}

/* About Content */
.about-section {
    margin-bottom: 50px;
}

.about-section h2 {
    color: #003d82;
    font-size: 28px;
    margin-bottom: 20px;
}

.about-section p {
    color: #666;
    font-size: 16px;
    margin-bottom: 15px;
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.feature {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #003d82;
}

.feature h3 {
    color: #003d82;
    margin-bottom: 10px;
}

.product-list {
    list-style: none;
    margin-top: 15px;
}

.product-list li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: #666;
}

.product-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #003d82;
    font-weight: bold;
}

/* Contact Section */
.contact-content {
    padding: 60px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h2 {
    color: #003d82;
    font-size: 28px;
    margin-bottom: 30px;
}

.info-item {
    margin-bottom: 30px;
}

.info-item h3 {
    color: #003d82;
    font-size: 18px;
    margin-bottom: 10px;
}

.info-item p {
    color: #666;
    line-height: 1.8;
}

.info-item a {
    color: #003d82;
    font-weight: bold;
}

/* Contact Form */
.contact-form-wrapper h2 {
    color: #003d82;
    font-size: 28px;
    margin-bottom: 30px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: #333;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #003d82;
    box-shadow: 0 0 5px rgba(0, 61, 130, 0.3);
}

/* Success Message */
.success-message {
    background: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    border: 1px solid #c3e6cb;
}

/* Footer */
.footer {
    background: #222;
    color: white;
    padding: 40px 0 20px;
    margin-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3,
.footer-section h4 {
    color: #fff;
    margin-bottom: 15px;
}

.footer-section p,
.footer-section li {
    color: #ccc;
    margin-bottom: 10px;
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: #ccc;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #003d82;
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 20px;
    text-align: center;
    color: #999;
}

.inquiry-section {
    background: #f9f9f9;
    padding: 60px 0;
    text-align: center;
}

.inquiry-section h2 {
    color: #003d82;
    font-size: 32px;
    margin-bottom: 15px;
}

.inquiry-section p {
    color: #666;
    margin-bottom: 25px;
    font-size: 16px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 15px;
    }

    .nav-menu ul {
        gap: 15px;
        flex-wrap: wrap;
    }

    .hero-content h2 {
        font-size: 32px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .features {
        grid-template-columns: 1fr;
    }
}