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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
}

.header {
    background-color: #ffffff;
    color: rgb(0, 132, 255);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #FFD400;
}

.logo_header{
    height: 70px;
    padding: 5px 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.nav-link:hover {
    color: #FFD400;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.banner {
    background: linear-gradient(rgba(0, 87, 183, 0.8), rgba(0, 87, 183, 0.8)), url('../assets/bg.jpg') center/cover;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    margin-top: 80px;
}

.banner-content {
    max-width: 800px;
    padding: 0 2rem;
}

.banner-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: bold;
}

.banner-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    background: #FFD400;
    color: #0057B7;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    background: #ffcc00;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 87, 183, 0.4);
}

.about-section {
    padding: 5rem 0;
    background: #f8fafc;
}

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

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #0057B7;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #64748b;
    margin-bottom: 3rem;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    align-items: center;
}

.about-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #0057B7;
}

.about-content p {
    margin-bottom: 1.5rem;
    color: #64748b;
    line-height: 1.8;
}

.features-list {
    list-style: none;
}

.features-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: #374151;
}

.features-list i {
    color: #FFD400;
    margin-right: 1rem;
    font-size: 1.2rem;
}

.about-image {
    text-align: center;
}

.about-image img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.units-section {
    padding: 5rem 0;
    background: white;
}

.units-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.unit-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e2e8f0;
}

.unit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.unit-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.unit-icon {
    background: #FFD400;
    color: #0057B7;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    font-size: 1.5rem;
}

.unit-name {
    font-size: 1.5rem;
    font-weight: bold;
    color: #0057B7;
}

.unit-info {
    margin-bottom: 1rem;
}

.unit-info h4 {
    color: #374151;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.unit-info p {
    color: #64748b;
    margin-left: 1.5rem;
}

.unit-contact {
    background: #f1f5f9;
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    color: #374151;
}

.contact-item i {
    color: #FFD400;
    margin-right: 0.5rem;
    width: 20px;
}

.footer {
    background: #0057B7;
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h3 {
    margin-bottom: 1rem;
    color: #FFD400;
}

.footer-section p,
.footer-section li {
    color: #cbd5e1;
    margin-bottom: 0.5rem;
}

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

.footer-section a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #FFD400;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #374151;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: background 0.3s ease;
}

.social-link:hover {
    background: #FFD400;
    color: #0057B7;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    text-align: center;
    color: #94a3b8;
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #0057B7;
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .banner-title {
        font-size: 2.5rem;
    }

    .banner-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .units-grid {
        grid-template-columns: 1fr;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .container {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .banner-title {
        font-size: 2rem;
    }

    .unit-card {
        padding: 1.5rem;
    }

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

@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }

    .nav-container {
        max-width: 1400px;
    }
}

html {
    scroll-behavior: smooth;
}