/* --- General Styles & Variables --- */
:root {
    --primary-color: #0a2540;
    --accent-color: #007bff;
    --text-color: #333;
    --light-text-color: #ffffff;
    --background-color: #ffffff;
    --light-gray-bg: #f8f9fa;
    --border-radius: 8px;
}

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    color: var(--text-color);
    line-height: 1.6;
}

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

h1, h2, h3 {
    font-weight: 700;
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.5rem; }

section {
    padding: 80px 0;
}

.button {
    display: inline-block;
    padding: 12px 28px;
    background-color: var(--accent-color);
    color: var(--light-text-color);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    transition: background-color 0.3s ease;
    border: 1px solid var(--accent-color);
}

.button:hover {
    background-color: #0056b3;
}

.button.outline {
    background-color: transparent;
    color: var(--accent-color);
}

.button.outline:hover {
    background-color: var(--accent-color);
    color: var(--light-text-color);
}

/* --- Header --- */
.site-header {
    background: transparent;
    position: absolute;
    width: 100%;
    z-index: 100;
    padding: 20px 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo a {
    color: var(--light-text-color);
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 30px;
}

.main-nav a {
    color: var(--light-text-color);
    text-decoration: none;
    font-weight: 500;
}

.header-action .button {
    border-color: var(--light-text-color);
    background-color: transparent;
    color: var(--light-text-color);
}

.header-action .button:hover {
    background-color: var(--light-text-color);
    color: var(--primary-color);
}

/* --- Mobile Navigation --- */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger {
    width: 25px;
    height: 2px;
    background-color: white;
    position: relative;
    transition: transform 0.3s ease;
}
.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 2px;
    background-color: white;
    left: 0;
    transition: transform 0.3s ease;
}
.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

/* --- Hero Section --- */
.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--light-text-color);
    position: relative;
    padding: 0 20px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/hero-background.png');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 37, 64, 0.7); /* Dark overlay */
    z-index: -1;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    margin-bottom: 20px;
}

.hero h3 {
    font-weight: 400;
    background-color: rgba(0, 0, 0, 0.3);
    padding: 10px;
    border-radius: var(--border-radius);
}


/* --- Services Section --- */
.services-section {
    background-color: var(--light-gray-bg);
}
.services-section h2 {
    text-align: center;
    margin-bottom: 60px;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.service-card {
    background: var(--background-color);
    padding: 30px;
    text-align: center;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.service-card img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 20px;
}
.service-card h3 {
    margin-bottom: 15px;
}

/* --- Consultation Section --- */
.consultation-section {
    position: relative;
    text-align: center;
    color: var(--light-text-color);
    padding: 100px 20px;
}

.consultation-background {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: url('images/consultation-bg.png');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.consultation-section::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: -1;
}
.consultation-content {
    max-width: 700px;
    margin: 0 auto;
}
.consultation-content p {
    margin: 20px 0 30px;
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.vision-mission {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.vision-card {
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
}

/* --- Contact Section --- */
.contact-section {
    background-color: var(--light-gray-bg);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}
.form-group {
    margin-bottom: 20px;
}
.name-group {
    display: flex;
    gap: 20px;
}
.name-group > div {
    flex: 1;
}
.contact-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    box-sizing: border-box; /* Important for padding */
}
.contact-form .button {
    border: none;
    cursor: pointer;
}

/* --- Footer --- */
.site-footer {
    background-color: var(--primary-color);
    color: #a9b3c1;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}
.footer-col h3, .footer-col h4 {
    color: var(--light-text-color);
}
.footer-col ul {
    list-style: none;
    padding: 0;
}
.footer-col a {
    color: #a9b3c1;
    text-decoration: none;
}
.newsletter-form {
    display: flex;
}
.newsletter-form input {
    flex-grow: 1;
    border: none;
    padding: 10px;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
}
.newsletter-form button {
    padding: 10px 15px;
    border: none;
    background-color: var(--accent-color);
    color: white;
    cursor: pointer;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}
.copyright {
    text-align: center;
    border-top: 1px solid #3d4a5a;
    padding-top: 20px;
    font-size: 0.9rem;
}

/* --- Responsive Design --- */
@media (max-width: 900px) {
    .services-grid { grid-template-columns: 1fr 1fr; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    
    .main-nav {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        background: var(--primary-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .main-nav.active { display: flex; }
    .main-nav ul { flex-direction: column; text-align: center; }
    .main-nav a { font-size: 1.5rem; }

    .header-action { display: none; }
    .mobile-nav-toggle { display: block; }
    
    .services-grid, .footer-grid { grid-template-columns: 1fr; }
    .name-group { flex-direction: column; gap: 20px; }
}