/* General Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

a {
    color: #007bff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Header */
header {
    background-color: #002b4e; /* Dark Blue */
    color: #fff;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.logo a {
    font-size: 1.5rem;
    font-weight: bold;
    color: #fff;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-left: 1.5rem;
}

nav ul li a {
    color: #fff;
    font-weight: 500;
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

section {
    background-color: #fff;
    margin-bottom: 2rem;
    padding: 2rem;
    border-radius: 5px;
}

h1, h2, h3 {
    color: #002b4e; /* Dark Blue */
}

/* Hero Section */
.hero {
    background-color: #002b4e; /* Dark Blue */
    color: #fff;
    text-align: center;
    padding: 4rem 1rem;
}

.hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    color: #fff;
    font-weight: bold;
    text-transform: uppercase;
    margin: 0.5rem;
    background-color: #005f73; /* Dark Green */
    border: 0;
}

.btn-whatsapp {
    background-color: #25D366; /* WhatsApp Green */
}

/* Product Category */
.product-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.product-card {
    background-color: #f9f9f9;
    padding: 2rem;
    border: 1px solid #eee;
    text-align: left;
}

.product-card h3 {
    margin-bottom: 15px;
}

.product-card ul {
    list-style-type: none;
    padding-left: 0;
    margin: 1rem 0;
    line-height: 1.6;
}

.product-card .btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 14px;
    margin-top: 20px;
}

.product-card .btn:hover {
    background-color: #004d61;
}

.note {
    text-align: center;
    margin-top: 1rem;
    font-style: italic;
}

/* Application Section */
.application ul {
    list-style-type: disc;
    padding-left: 20px;
}

/* Why Choose Us */
.why-choose-us ul {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.why-choose-us li {
    background-color: #f9f9f9;
    padding: 1rem;
    border-left: 5px solid #005f73; /* Dark Green */
}

/* Product Page */
.product-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: flex-start;
}

.main-image img {
    max-width: 100%;
    border: 1px solid #ddd;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
}

table td {
    padding: 0.8rem;
    border: 1px solid #ddd;
}

table tr:nth-child(even) {
    background-color: #f9f9f9;
}

/* Inquiry Form */
.inquiry-form {
    margin-top: 2rem;
}

form {
    display: grid;
    gap: 1rem;
    max-width: 600px;
}

label {
    font-weight: bold;
}

input, textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ccc;
    border-radius: 5px;
}

/* Footer */
footer {
    background-color: #333; /* Dark Gray */
    color: #fff;
    padding: 2rem 0;
    margin-top: 3rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    gap: 2rem;
}

.footer-section h3 {
    color: #fff;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section a {
    color: #fff;
}

/* Responsive Design */
@media (max-width: 768px) {
    main {
        padding: 0 15px;
    }
    .product-card {
        margin-bottom: 20px;
    }
    .hero-buttons .btn {
        margin: 10px;
    }
    nav {
        flex-direction: column;
    }

    nav ul {
        margin-top: 1rem;
        flex-direction: column;
        align-items: center;
    }

    nav ul li {
        margin: 0.5rem 0;
    }

    .product-cards {
        grid-template-columns: 1fr;
    }

    .product-container {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Trust & Capability */
.trust-capability {
    text-align: center;
    background-color: #f8f9fa;
}
.trust-capability h2 {
    font-size: 2.2rem;
    font-weight: 600;
}
.trust-capability .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}
.trust-capability .grid-item {
    background-color: #fff;
    padding: 2rem;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}
.trust-capability .grid-item:hover {
    transform: translateY(-3px);
}
.trust-capability .support-text {
    text-align: center;
    margin-top: 2rem;
    font-size: 1.1rem;
    color: #555;
}

/* How We Work */
.how-we-work .timeline {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    position: relative;
}
.how-we-work .timeline::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #ddd;
    z-index: -1;
}
.how-we-work .timeline-item {
    text-align: center;
    width: 30%;
    position: relative;
}
.how-we-work .timeline-step {
    width: 50px;
    height: 50px;
    line-height: 50px;
    border-radius: 50%;
    background-color: #005f73;
    color: #fff;
    font-weight: bold;
    margin: 0 auto 1rem;
}
.how-we-work .timeline-content h3 {
    margin-bottom: 0.5rem;
}

/* Quick Inquiry Form */
.quick-inquiry {
    text-align: center;
}
.quick-inquiry form {
    margin: 2rem auto 0;
}
.quick-inquiry .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}


/* Key Benefits */
.key-benefits ul {
    list-style: disc;
    padding-left: 20px;
}

/* Recommended Application */
.recommended-application, .quality-packaging {
    margin-top: 2rem;
}


/* WhatsApp Sticky Button */
.whatsapp-sticky {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    z-index: 1000;
}
.whatsapp-sticky:hover {
    background-color: #128C7E;
}

/* Footer Company Identity */
.footer-section.company-identity p {
    margin: 0.2rem 0;
}