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

body {
    font-family: Arial, sans-serif;
    color: #333;
    background-color: #f4f4f4;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: #00539C;
    color: white;
}

header .logo {
    font-size: 1.5rem;
    font-weight: bold;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 1rem;
}

header nav a {
    color: white;
    text-decoration: none;
}

/* Hero Section */
.hero {
    padding: 2rem;
    text-align: center;
    background-color: #E8F1F8;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: #666;
}

/* About Us Section */
.about {
    padding: 2rem;
    text-align: center;
}

.about h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* Testimonials Carousel */
.testimonials {
    padding: 2rem;
    background-color: #e8f1f8;
    text-align: center;
}

.carousel {
    position: relative;
    max-width: 600px;
    margin: auto;
    overflow: hidden;
}

.testimonial {
    display: none;
    font-size: 1.2rem;
    color: #333;
}

.testimonial.active {
    display: block;
}


/* Subsidiaries Section */
.subsidiaries {
    padding: 2rem;
    background-color: #ffffff;
    text-align: center;
}

.subsidiaries h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.subsidiary {
    margin-bottom: 1.5rem;
}

.subsidiary h3 {
    font-size: 1.5rem;
    color: #00539C;
}

.subsidiary p {
    margin-bottom: 0.5rem;
}

.button {
    padding: 0.5rem 1rem;
    background-color: #00539C;
    color: white;
    text-decoration: none;
    border-radius: 0.25rem;
}

/* Footer */
footer {
    padding: 1rem;
    background-color: #00539C;
    color: white;
    text-align: center;
    font-size: 0.9rem;
}

/* Hero Section with Background Image */
.hero {
    padding: 4rem 2rem;
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../images/hero-bg.jpg') no-repeat center center/cover;
    color: white;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.5rem;
    color: #ccc;
}

.button {
    padding: 0.5rem 1.5rem;
    background-color: #00539C;
    color: white;
    text-decoration: none;
    border-radius: 0.25rem;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #0073e6;
}

/* Popup Form Styling */
.popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
}

.popup-content {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.close {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Input Styles */
.popup input, .popup textarea {
    width: 100%;
    padding: 0.5rem;
    margin: 0.5rem 0;
    border: 1px solid #ccc;
    border-radius: 4px;
}