/* QSTI About page styles. Shared header and footer styles live in qsti-home.css. */
.about-hero {
    position: relative;
    display: flex;
    min-height: clamp(210px, 28vw, 320px);
    align-items: center;
    overflow: hidden;
    padding: 3.5rem 0;
    color: #fff;
    background-color: var(--qsti-navy);
    background-image: linear-gradient(90deg, rgba(4, 15, 40, .88), rgba(4, 15, 40, .45)), url("../img/about-header.jpg");
    background-position: center;
    background-size: cover;
}

.about-hero h1 {
    max-width: 850px;
    margin: 0 0 .75rem;
    color: #fff;
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 900;
    text-transform: uppercase;
}

.about-hero p {
    max-width: 680px;
    margin: 0;
    color: rgba(255, 255, 255, .92);
    font-size: clamp(1rem, 1.8vw, 1.2rem);
}

.about-hero-kicker {
    display: inline-block;
    margin-bottom: .9rem;
    padding: .4rem .7rem;
    color: #fff;
    background: var(--qsti-red-dark);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.about-content {
    background: #fff;
}

.about-intro {
    max-width: 720px;
    color: var(--qsti-muted);
}

.value-card,
.direction-card {
    padding: 1.1rem;
    text-align: center;
    background: #fff;
    border: 1px solid #e8ebef;
    box-shadow: 0 .5rem 1.8rem rgba(4, 15, 40, .06);
    transition: transform .2s ease, box-shadow .2s ease;
}

.value-card:hover,
.direction-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--qsti-shadow);
}

.value-card img,
.direction-card img {
    display: block;
    width: 100%;
    max-width: 250px;
    height: 170px;
    margin: 0 auto 1rem;
    border-radius: .35rem;
    object-fit: cover;
}

.value-card h3,
.direction-card h3 {
    margin: 0;
    color: var(--qsti-navy);
    font-size: 1.05rem;
    text-transform: uppercase;
}

.about-panel {
    padding: clamp(1.5rem, 4vw, 3rem);
    background: var(--qsti-light);
    border-left: 4px solid var(--qsti-red);
}

.about-panel .section-title {
    margin-bottom: 1.4rem;
}

.about-panel p {
    margin-bottom: 1rem;
}

.about-panel a {
    color: var(--qsti-red-dark);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: .2em;
}

.vision-section {
    background: #f8f9fb;
}

.about-tabs {
    gap: .65rem;
}

.about-tabs .nav-link {
    padding: .8rem 1.25rem;
    color: var(--qsti-red-dark);
    background: #fff;
    border: 1px solid #e5e8ec;
    border-radius: .25rem;
    font-weight: 800;
}

.about-tabs .nav-link:hover,
.about-tabs .nav-link:focus {
    border-color: var(--qsti-red-dark);
}

.about-tabs .nav-link.active {
    color: #fff;
    background: var(--qsti-red-dark);
    border-color: var(--qsti-red-dark);
}

.about-tab-content {
    padding: clamp(1rem, 3vw, 2rem);
    background: #fff;
    border: 1px solid #e8ebef;
    box-shadow: 0 .5rem 1.8rem rgba(4, 15, 40, .05);
}

.statement-card,
.core-value-card {
    padding: clamp(1.3rem, 3vw, 2rem);
    background: #fff;
    border: 1px solid #e8ebef;
}

.statement-card h3,
.core-value-card h3 {
    margin: .8rem 0;
    font-size: 1.2rem;
    text-transform: uppercase;
}

.statement-icon,
.core-value-icon {
    display: inline-flex;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: var(--qsti-red-dark);
    border-radius: 50%;
    font-size: 1.35rem;
}

.mission-list {
    margin-bottom: 0;
    padding-left: 1.2rem;
}

.mission-list li {
    margin-bottom: .55rem;
    padding-left: .25rem;
}

.mission-list li::marker {
    color: var(--qsti-red-dark);
    font-weight: 800;
}

.core-value-card {
    height: 100%;
    transition: border-color .2s ease, transform .2s ease;
}

.core-value-card:hover {
    transform: translateY(-3px);
    border-color: var(--qsti-red-dark);
}

@media (max-width: 575.98px) {
    .about-hero {
        min-height: 230px;
        padding: 2.5rem 0;
        background-position: center;
    }

    .value-card img,
    .direction-card img {
        height: 190px;
    }

    .about-tabs {
        align-items: stretch;
        flex-direction: column;
    }

    .about-tabs .nav-link {
        width: 100%;
    }
}