.presentation-page {
    font-family: Arial, Helvetica, sans-serif;
    color: #1f1f1f;
    background: #fffff;
}

.hero-presentation {
    min-height: 420px;
    display: flex;
    align-self: center;
    justify-content: center;
    text-align: center;


background:
    linear-gradient(rgba(8, 25, 47, 0.65),
    rgba(8, 25, 47, 0.65)),
    url("../images/presentation-import-export.jpg");

    background-size: cover;
    background-position: center;
    padding: 40px 20px;
}

.hero-content {
    max-width: 850px;
}

.hero-content h1 {
    color: ffffff;
    font-size: 48px;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-content p {
    color: ffffff;
    font-size: 22px;
    line-height: 1.5;
}

.presentation-section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 70px 30px;
}

.presentation-section h2 {
    text-align: center;
    font-size: 32px;
    color: #0b2f57;
    margin-bottom: 30px;
}

.presentation-section > p {
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
    font-size: 18px;
    line-height: 1.8;
    color: #4b4b4b;
}

.presentation-section:nth-of-type(odd) {
    background: #f7f7f7;
}

.engagements {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.engagement {
    flex: 1;
    max-width: 320px;
    min-height: 190px;
    padding: 30px 25px;
    background: #ffffff;
    border-radius: 14px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.engagement:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.14);
}

.engagement h3 {
    font-size: 23px;
    color: #c99a2e;
    margin-bottom: 15px;
}

.engagement p {
    font-size: 16px;
    line-height: 1.6;
    color: #555555;
}

.presentation-section h2::after {
    content: "";
    display: block;
    width: 70px;
    height: 4px;
    margin: 15px auto 0;
    background: #c99a2e;
    border-radius: 5px;
}

@media screen and (max-width: 900px) {
    
    .hero-presentation {
        min-height: 360px;
    }
    .hero-content h1 {
        font-size: 38px;
    }
    .
    .hero-content p {
    font-size: 19px;
    }

    .engagements {
    flex-wrap: wrap;
    }

    .engagement {
    flex: 1 1 260px;
    }
}

@media screen and (max-width: 600px) {
    .hero-presentation {
        min-height: 300px;
        padding: 30px 20px;
    }

    .hero-content h1 {
        font-size: 30px;
    }

    .hero-content p {
        font-size: 17px;
    }

    .presentation-section {
        padding: 50px 20px;
    }

    .presentation-section h2 {
        font-size: 27px;
    }

    .presentation-section > p {
        font-size: 16px;
        text-align: left;
    }

    .engagements {
        flex-direction: column;
        align-items: center;
    }

    .engagement {
        width: 100%;
        max-width: 360px;
    }
}