.header {
    background-color: transparent;
    color: #0b3954;
    padding: 20px;
    text-align: center;
    margin-left: 20px;
    margin-right: 20px
}

h1 {
    font-size: 3.0em;
    font-weight: 700;
    color: #003366;
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 600px;
    margin-bottom: 30px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: black;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

    .hero-section.fade-in {
        opacity: 1;
    }

    .hero-section.visible {
        opacity: 1;
    }

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    overflow: hidden;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    z-index: 1;
}

    .hero-video.active {
        opacity: 1;
    }

h2 {
    margin-top: auto;
    font-size: 2.4em;
    margin-bottom: 30px;
    text-align: center;
    text-transform: uppercase;
    color: #002855;
}

.container {
    width: 85%;
    margin: 50px auto;
}

/* Leadership Cards */
.leadership-section {
    text-align: center;
    margin-bottom: 50px;
}

.leadership-cards {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.leadership-card {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 30%;
    transform: translateY(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .leadership-card img {
        width: 150px;
        height: 150px;
        border-radius: 50%;
        margin-bottom: 15px;
        object-fit: cover;
    }

    .leadership-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    }

.leadership-card a {
    text-decoration: none;
}

.executive-name {
    font-size: 1.3em;
    font-weight: bold;
    color: #003366;
    margin: 10px 0;
    line-height: 1.5;
}

.executive-title {
    font-size: 1.1em;
    color: #666;
    line-height: 1;
    margin: 10px 0;
    text-decoration: none;
}

/* Button for more executive positions */
.view-more-btn {
    margin-top: 30px;
    text-align: center;
}

/* Button Styling */
.btn {
    background-color: #0078d7;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-size: 1.2em;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

    .btn:hover {
        background-color: #005bb5;
    }

/* Facility Sections */
.facility-section {
    background-color: #f8f9fa;
    padding: 40px 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
    text-align: center;
    opacity: 0;
    animation: fadeInUp 1s forwards;
}

.facility-image {
    width: 100%;
    max-width: 700px;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
}

.facility-section:nth-child(1) {
    animation-delay: 0.5s;
}

.facility-section:nth-child(2) {
    animation-delay: 1s;
}

.facility-section p {
    margin-bottom: 15px;
    font-size: 1.2em;
    color: #0b3954;
}

/* Animations */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.certifications {
    display: flex;
    justify-content: center; 
    align-items: stretch; 
    gap: 20px;
    margin-top: 20px;
    margin-bottom: 30px;
}


.nist-logo {
    max-width: 200px; 
    height: auto; 
}


.nist-text {
    font-size: 14px;
    padding: 20px;
    width: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}


/* mobile config */
@media (max-width: 767px) {
    .header h1 {
        font-size: 2em;
    }

    .container {
        width: 95%;
        padding: 20px 10px;
    }

    .leadership-cards {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .leadership-card {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

        .leadership-card img {
            width: 180px;
            height: 180px;
        }

        .leadership-card:hover {
            transform: translateY(-5px);
        }

    h2 {
        font-size: 1.8em;
        margin-bottom: 20px;
    }

    .view-more-btn {
        margin-top: 20px;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        padding: 15px;
    }
}