* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f5f5;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }

/* Navigation & Logo Bar */
.navbar {
    background: white;
    padding: 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2.5em;
    font-weight: 800;
    color: #003366;
    letter-spacing: -1px;
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: #555;
    font-weight: 600;
    font-size: 1.05em;
    padding: 10px 15px;
    transition: all 0.3s;
    border-radius: 5px;
}

.nav-links a:hover, .nav-links a.active {
    color: #0066cc;
    background: #f0f7ff;
}

.nav-cta {
    background: #0066cc;
    color: white;
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 600;
    transition: background 0.3s;
    text-decoration: none;
}

.nav-cta:hover {
    background: #003366;
}

/* Modern Hero Section */
.hero-new {
    background: linear-gradient(rgba(0, 51, 102, 0.6), rgba(0, 51, 102, 0.6)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 0 20px;
}

.hero-content {
    max-width: 900px;
}

.hero-new h1 {
    font-size: 4em;
    margin-bottom: 20px;
    font-weight: 800;
    text-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.hero-new p {
    font-size: 1.5em;
    margin-bottom: 40px;
    opacity: 0.95;
    text-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        padding: 15px;
        gap: 15px;
    }
    .nav-links {
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .nav-cta {
        display: none; /* Hide CTA on mobile for simplicity, or adjust */
    }
    .hero-new h1 { font-size: 2.5em; }
    .hero-new p { font-size: 1.1em; }
    .hero-new { height: auto; padding: 60px 20px; }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}
.section {
    background: white;
    border-radius: 10px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}
.section-title {
    font-size: 2em;
    color: #003366;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid #0066cc;
}

/* Product Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}
.product-card {
    border: 1px solid #eee;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}
.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.product-info {
    padding: 20px;
}
.product-name {
    font-size: 1.3em;
    color: #003366;
    margin-bottom: 10px;
    font-weight: 600;
}
.product-desc {
    color: #666;
    font-size: 0.95em;
    margin-bottom: 15px;
}
.product-link {
    display: inline-block;
    color: #0066cc;
    font-weight: 500;
}
.product-link:hover {
    text-decoration: underline;
}

/* Gallery */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}
.gallery-item {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}
.gallery-item:hover {
    transform: scale(1.02);
}
.gallery-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

/* Certificates */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}
.cert-card {
    text-align: center;
    padding: 30px 20px;
    background: linear-gradient(135deg, #f8f8f8 0%, #fff 100%);
    border-radius: 10px;
    border: 1px solid #eee;
}
.cert-icon {
    font-size: 3em;
    margin-bottom: 15px;
}
.cert-name {
    font-size: 1.1em;
    color: #003366;
    font-weight: 600;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}
.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 10px;
}
.feature-icon {
    font-size: 2em;
    flex-shrink: 0;
}
.feature-text h4 {
    color: #003366;
    margin-bottom: 8px;
    font-size: 1.1em;
}
.feature-text p {
    color: #666;
    font-size: 0.95em;
}

/* Contact */
.contact-section {
    background: linear-gradient(135deg, #003366 0%, #0066cc 100%);
    color: white;
    text-align: center;
    padding: 60px 20px;
}
.contact-section h2 {
    margin-bottom: 30px;
}
.contact-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}
.contact-item {
    text-align: center;
}
.contact-item .label {
    opacity: 0.8;
    margin-bottom: 5px;
}
.contact-item .value {
    font-size: 1.2em;
    font-weight: 500;
}

/* Footer */
.footer {
    background: #002244;
    color: white;
    text-align: center;
    padding: 30px;
    font-size: 0.9em;
}

/* Page Header (for subpages) */
.page-title-section {
    background: #f8f9fa;
    padding: 30px 20px;
    text-align: center;
    border-bottom: 1px solid #eee;
}
.page-title-section h1 {
    font-size: 2.2em;
    color: #003366;
    margin: 0;
}
.page-title-section p {
    color: #666;
    margin-top: 10px;
}

/* Breadcrumb */
.breadcrumb {
    background: #f8f9fa;
    padding: 15px 20px;
    font-size: 0.9em;
    color: #666;
}
.breadcrumb a {
    color: #0066cc;
}

/* Hero */
.hero {
    display: none; /* Replaced by hero-new */
}
.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}
.btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s;
}
.btn-primary {
    background: white;
    color: #0066cc;
}
.btn-primary:hover {
    background: #003366;
    color: white;
}
.btn-outline {
    border: 2px solid white;
    color: white;
}
.btn-outline:hover {
    background: white;
    color: #0066cc;
}

/* Intro */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.intro-text h2 {
    font-size: 2em;
    color: #003366;
    margin-bottom: 20px;
}
.intro-text p {
    color: #666;
    margin-bottom: 15px;
}

/* Specs Table */
.specs-table {
    width: 100%;
    border-collapse: collapse;
}
.specs-table th, .specs-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}
.specs-table th {
    background: #f8f9fa;
    color: #003366;
    font-weight: 600;
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}
.project-card {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.project-info {
    padding: 20px;
    background: white;
}
.project-name {
    font-size: 1.1em;
    color: #003366;
    font-weight: 600;
}

/* Back Link */
.back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: #0066cc;
}
.back-link:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .header h1 { font-size: 2em; }
    .section { padding: 25px; }
    .products-grid { grid-template-columns: 1fr; }
    .intro-grid { grid-template-columns: 1fr; }
    .nav ul { gap: 15px; }
}