.index-title {
    min-height: 420px;

    display: flex;
    align-items: center;

    padding: 60px 8%;

    background:
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.96) 0%,
            rgba(255, 255, 255, 0.8) 40%,
            rgba(255, 255, 255, 0.2) 100%
        ),
        url("../images/nature_health.jpg");

    background-size: cover;
    background-position: center;
}

.index-title-text {
    max-width: 650px;
}

.index-title h1 {
    margin-bottom: 20px;

    color: #152238;

    font-size: 58px;
    line-height: 1.05;
}

.index-title p {
    color: #455466;

    font-size: 21px;
    font-weight: 500;
}

.index-intro {
    max-width: 900px;

    margin: 0 auto;
    padding: 70px 30px 20px;

    text-align: center;
}

.index-intro h2 {
    margin-bottom: 20px;

    font-size: 34px;
}

.index-intro p {
    max-width: 750px;

    margin: 0 auto 15px;

    color: #5b6573;

    font-size: 17px;
}


/* CARDS */

.index-cards-section {
    padding: 50px 8% 70px;
}

.index-section-title {
    margin-bottom: 40px;

    text-align: center;

    font-size: 32px;
}

.index-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);

    gap: 25px;

    max-width: 1050px;

    margin: 0 auto;
}

.index-card {
    min-height: 220px;

    display: flex;
    align-items: flex-start;

    gap: 25px;

    padding: 32px;

    background-color: white;

    color: #152238;
    text-decoration: none;

    border: 1px solid #e4e8ec;
    border-radius: 16px;

    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;
}

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

    border-color: #cbd5dc;

    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}


/* CARD ICONS */

.index-card-icon {
    width: 65px;
    height: 65px;
    min-width: 65px;

    display: flex;
    justify-content: center;
    align-items: center;

    border-radius: 50%;

    font-size: 30px;
}

.index-impact-icon {
    background-color: #ffe2e8;
    color: #e84b67;
}

.index-concept-icon {
    background-color: #e1efff;
    color: #3488db;
}

.index-idea-icon {
    background-color: #daf7ea;
    color: #2fa876;
}

.index-hypothesis-icon {
    background-color: #eee4ff;
    color: #805ad5;
}


/* CARD CONTENT */

.index-card-content {
    flex: 1;
}

.index-card-content h2 {
    margin-bottom: 10px;

    font-size: 25px;
}

.index-card-content p {
    margin-bottom: 20px;

    color: #5b6573;

    line-height: 1.6;
}

.index-card-content span {
    color: #152238;

    font-weight: bold;
}


.index-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);

    gap: 35px;

    max-width: 1000px;

    margin: 0 auto;
    padding: 30px 30px 80px;

    text-align: center;
}

.index-feature {
    padding: 30px;
}

.index-feature-icon {
    margin-bottom: 15px;

    font-size: 45px;
}

.index-feature h3 {
    margin-bottom: 12px;

    font-size: 20px;
}

.index-feature p {
    color: #5b6573;

    font-size: 15px;
    line-height: 1.6;
}


.index-goal {
    padding: 70px 30px;

    background-color: #eaf5ef;

    text-align: center;
}

.index-goal h2 {
    margin-bottom: 20px;

    font-size: 32px;
}

.index-goal p {
    max-width: 750px;

    margin: 0 auto 12px;

    color: #455466;

    font-size: 17px;
}


/* MEDIA QUERY – TABLET */

@media (max-width: 900px) {

    .index-title h1 {
        font-size: 46px;
    }

    .index-cards {
        grid-template-columns: 1fr;
    }

    .index-features {
        grid-template-columns: 1fr;
    }
}


/* MOBILE */

@media (max-width: 700px) {

    .index-title {
        min-height: 330px;

        padding: 40px 25px;

        background-position: center;
    }

    .index-title h1 {
        font-size: 38px;
    }

    .index-title p {
        font-size: 17px;
    }

    .index-intro {
        padding-top: 50px;
    }

    .index-intro h2 {
        font-size: 28px;
    }

    .index-cards-section {
        padding-left: 20px;
        padding-right: 20px;
    }

    .index-card {
        flex-direction: column;

        padding: 25px;
    }
}