:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --light-color: #ecf0f1;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    margin: 0;
    color: var(--primary-color);
    background-color: #fff;
    overflow-x: hidden;
    position: relative;
}

body.no-scroll {
    overflow: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.header {
    background-color: #fff;
    padding: 1rem 0;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    position: relative;
}

.nav a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    margin-left: 2rem;
    transition: color 0.3s;
}

.nav a:hover {
    color: var(--secondary-color);
}

.section {
    padding: 4rem 0;
}

.section.bg-light {
    background-color: var(--light-color);
}

.hero {
    text-align: center;
    padding: 6rem 0;
    background-image: url('images/background.png');
    background-size: cover;
    background-position: center;
    color: #fff;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    position: relative;
}

.hero-content-wrapper {
    background-color: rgba(0, 0, 0, 0.6);
    padding: 2rem;
    border-radius: 8px;
    max-width: 800px;
    margin: 0 auto;
}

.hero-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.hero-logo img {
    height: 250px;
}

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

.hero h1 {
    font-size: 4em;
    color: #fff;
    margin-bottom: 0;
}

p {
    font-size: 1.1em;
    color: var(--primary-color);
    margin-top: 0;
}

h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    color: var(--primary-color);
}

h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
    margin: 1rem auto 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.expertise-item {
    text-align: center;
    padding: 2rem;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.expertise-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

.expertise-item i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.expertise-item h3 {
    color: var(--primary-color);
}

.expertise-item p {
    color: #555;
}

.footer {
    background-color: var(--primary-color);
    color: #fff;
    text-align: center;
    padding: 2rem 0;
}

.footer p {
    color: #fff;
}

.news-feed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.news-article {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    text-align: left;
}

.news-article h3 {
    color: var(--primary-color);
    margin-top: 0;
    font-size: 1.4rem;
}

.news-article h3 a {
    text-decoration: none;
    color: var(--primary-color);
}

.news-article h3 a:hover {
    color: var(--secondary-color);
}

.news-article p {
    font-size: 0.95rem;
    color: #555;
}

#contact .container {
    text-align: center;
}

.contact-inquiries {
    max-width: 600px;
    margin: 0 auto 2rem;
    font-style: italic;
    color: #555;
    font-size: 1em;
}

.contact-info {
    text-align: center;
}

.contact-info p {
    font-size: 1.1rem;
    color: #555;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info i {
    font-size: 1.2rem;
    margin-right: 0.5rem;
    color: var(--secondary-color);
}

.contact-info a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* --- Mobile Specific Styles --- */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .header .container {
        justify-content: flex-end;
    }

    .nav {
        display: none;
    }

    .menu-toggle {
        display: block;
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
        color: var(--primary-color);
        padding: 0;
        z-index: 10;
        transition: transform 0.3s;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(255, 255, 255, 0.95);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        z-index: 9;
    }

    .nav-menu.is-active {
        transform: translateX(0);
    }

    .nav-menu a {
        font-size: 1.5rem;
        margin: 1rem 0;
        color: var(--primary-color);
    }

    .hero-logo img {
        height: 150px;
        margin-bottom: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1rem;
        color: #fff;
    }

    h2 {
        font-size: 1.5rem;
        color: var(--primary-color);
    }

    p {
        font-size: 1rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .expertise-item h3 {
        font-size: 1.2rem;
    }

    .section {
        padding: 2rem 0;
    }

    .grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .news-feed {
        grid-template-columns: 1fr;
    }
}