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

body {
    /*font-family: "Segoe UI", Arial, sans-serif;*/
    color: #333;
    /*line-height: 1.6;*/
}

/* SECTION CHUNG */
.section {
    padding: 10px 15px; /* không cao */
    max-width: 1100px;
    margin: auto;
    text-align: center;
}

    /*.section h2 {
        font-size: 16px;
        margin-bottom: 15px;
        color: #ff0000;
        font-weight: 700;
    }*/

    .section p {
        max-width: 800px;
        margin: auto;
        font-size: 15px;
        text-align: justify;
        line-height: 1.5;
    }

    /* NỀN XÁM NHẸ */
    .section.gray {
        /*background: #f9f9f9;*/
        border-radius: 12px;
    }

/* BAN ĐIỀU HÀNH */
.leaders {
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 25px;
}

.leader-card {
    background: #fff;
    width: 280px;
    padding: 20px;
    border-radius: 14px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

    .leader-card:hover {
        transform: translateY(-6px);
    }

    .leader-card img {
        width: 120px;
        height: 120px;
        object-fit: cover;
        border-radius: 50%;
        margin-bottom: 12px;
        border: 3px solid #1a4fa3;
    }

    .leader-card h3 {
        font-size: 18px;
        margin-bottom: 5px;
    }

    .leader-card span {
        display: block;
        font-size: 14px;
        color: #1a4fa3;
        font-weight: 600;
        margin-bottom: 10px;
    }

    .leader-card p {
        font-size: 14.5px;
        color: #555;
    }

/* CAM KẾT */
.commit {
    list-style: none;
    max-width: 600px;
    margin: 20px auto 0;
    text-align: left;
}

    .commit li {
        padding: 10px 12px;
        margin-bottom: 10px;
        background: #fff;
        border-left: 4px solid #ff0000;
        border-radius: 6px;
        font-size: 15px;
    }

/* MOBILE */
@media (max-width: 600px) {
    .section {
        padding: 30px 12px;
    }

        .section h2 {
            font-size: 20px;
        }

    .leader-card {
        width: 100%;
        max-width: 320px;
    }
}