/* =========================================================
   GH HEROES
   Global Health Explorers
========================================================= */


/* =========================================================
   CONTAINER
========================================================= */

.gh-container {
    width: min(1180px, 92%);
    margin: 0 auto;
}


/* =========================================================
   HERO
========================================================= */

.gh-hero {
    position: relative;
    min-height: 610px;

    display: flex;
    align-items: center;

    overflow: hidden;

    background:
        linear-gradient(
            120deg,
            rgba(7, 35, 57, 0.95),
            rgba(11, 76, 91, 0.76)
        ),
        url("images/homepage/Global Health Heroes Hero.jpeg")
        center / cover no-repeat;
}

.gh-hero-overlay {
    position: absolute;
    inset: 0;

    background:
        radial-gradient(
            circle at 78% 25%,
            rgba(255,255,255,0.14),
            transparent 34%
        );
}

.gh-hero-content {
    position: relative;
    z-index: 2;

    width: min(1180px, 92%);
    margin: 0 auto;

    padding: 100px 0;

    color: white;
}

.gh-eyebrow {
    margin-bottom: 20px;

    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.gh-hero h1 {
    max-width: 850px;

    margin: 0 0 24px;

    font-size: clamp(3.3rem, 7vw, 6rem);
    line-height: 0.98;

    letter-spacing: -0.04em;
}

.gh-hero p {
    max-width: 760px;

    margin: 0 0 20px;

    font-size: 1.35rem;
    line-height: 1.65;
}

.gh-hero-line {
    display: block;

    max-width: 700px;

    font-size: 1rem;
    font-weight: 600;

    opacity: 0.88;
}


/* =========================================================
   PHILOSOPHY
========================================================= */

.philosophy-strip {
    padding: 34px 0;

    background: #eaf4f5;

    border-bottom: 1px solid rgba(11,45,77,0.08);
}

.philosophy-strip p {
    max-width: 1050px;

    margin: 0 auto;

    text-align: center;

    color: #29485d;

    font-size: 1.12rem;
    line-height: 1.7;
}


/* =========================================================
   GENERAL SECTIONS
========================================================= */

.gh-section {
    padding: 100px 0;

    background: #ffffff;
}

.gh-section-label {
    margin-bottom: 15px;

    color: #237b88;

    font-size: 0.78rem;
    font-weight: 800;

    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.gh-section-title {
    max-width: 850px;

    margin: 0 0 25px;

    color: #0b2d4d;

    font-size: clamp(2.5rem, 5vw, 4.2rem);

    line-height: 1.04;

    letter-spacing: -0.03em;
}

.gh-lead {
    max-width: 900px;

    margin-bottom: 28px;

    color: #405b6d;

    font-size: 1.28rem;
    line-height: 1.7;
}

.gh-introduction p:not(.gh-lead) {
    max-width: 950px;

    color: #5c7180;

    line-height: 1.8;
}


/* =========================================================
   LAYERS
========================================================= */

.gh-layers {
    padding: 100px 0;

    background: #f3f8f9;
}

.gh-layer-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 25px;

    margin-top: 50px;
}

.gh-layer-card {
    position: relative;

    padding: 35px;

    min-height: 310px;

    border-radius: 22px;

    background: #ffffff;

    border: 1px solid rgba(11,45,77,0.08);

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.gh-layer-card:hover {
    transform: translateY(-5px);

    box-shadow:
        0 18px 38px rgba(11,45,77,0.09);
}

.gh-layer-number {
    margin-bottom: 35px;

    color: #237b88;

    font-size: 0.78rem;
    font-weight: 800;

    letter-spacing: 0.12em;
}

.gh-layer-card h3 {
    margin-bottom: 15px;

    color: #0b2d4d;

    font-size: 2rem;
}

.gh-layer-card p {
    color: #5b707f;

    line-height: 1.7;
}

.gh-layer-tags {
    position: absolute;

    left: 35px;
    bottom: 28px;

    color: #237b88;

    font-size: 0.75rem;
    font-weight: 800;
}


/* =========================================================
   LEARNING GATEWAY
========================================================= */

.gh-gateway {
    background: #ffffff;
}

.gh-gateway-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 22px;

    margin-top: 48px;
}

.gh-gateway-card {
    display: flex;

    flex-direction: column;

    min-height: 250px;

    padding: 30px;

    border-radius: 18px;

    background: #f7fafb;

    border: 1px solid rgba(11,45,77,0.08);

    text-decoration: none;

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.gh-gateway-card:hover {
    transform: translateY(-5px);

    box-shadow:
        0 15px 32px rgba(11,45,77,0.09);
}

.gh-gateway-card span {
    margin-bottom: 25px;

    color: #237b88;

    font-size: 0.75rem;
    font-weight: 800;
}

.gh-gateway-card h3 {
    margin: 0 0 12px;

    color: #0b2d4d;

    font-size: 1.4rem;
}

.gh-gateway-card p {
    margin: 0 0 20px;

    color: #607483;

    line-height: 1.65;
}

.gh-gateway-card strong {
    margin-top: auto;

    color: #0b6071;

    font-size: 0.9rem;
}


/* =========================================================
   FEATURED HEROES
========================================================= */

.gh-featured {
    padding: 100px 0;

    background: #f5f8f9;
}

.gh-hero-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 25px;

    margin-top: 48px;
}

.gh-person-card {
    overflow: hidden;

    border-radius: 21px;

    background: #ffffff;

    border: 1px solid rgba(11,45,77,0.08);

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.gh-person-card:hover {
    transform: translateY(-5px);

    box-shadow:
        0 18px 38px rgba(11,45,77,0.10);
}

.gh-person-image {
    height: 310px;

    overflow: hidden;
}

.gh-person-image img {
    width: 100%;
    height: 100%;

    display: block;

    object-fit: cover;

    transition: transform 0.4s ease;
}

.gh-person-card:hover
.gh-person-image img {
    transform: scale(1.035);
}

.gh-person-content {
    padding: 27px;
}

.gh-person-category {
    display: block;

    margin-bottom: 10px;

    color: #237b88;

    font-size: 0.7rem;
    font-weight: 800;

    letter-spacing: 0.1em;
}

.gh-person-content h3 {
    margin: 0 0 12px;

    color: #0b2d4d;

    font-size: 1.7rem;
}

.gh-person-content p {
    margin-bottom: 18px;

    color: #5b707f;

    line-height: 1.65;
}

.gh-person-content a {
    color: #0b6071;

    font-weight: 800;

    text-decoration: none;
}

.gh-person-content a:hover {
    text-decoration: underline;
}


/* =========================================================
   INSTITUTIONS
========================================================= */

.gh-institutions {
    padding: 100px 0;

    background: #ffffff;
}

.gh-institution-list {
    display: flex;

    flex-wrap: wrap;

    justify-content: center;

    gap: 12px;

    margin: 45px 0;
}

.gh-institution-list span {
    padding: 13px 19px;

    border-radius: 999px;

    background: #edf5f6;

    color: #0b2d4d;

    font-size: 0.88rem;
    font-weight: 800;
}

.gh-institution-note {
    max-width: 850px;

    margin: 0 auto;

    padding: 28px 32px;

    border-left: 4px solid #237b88;

    background: #f5f9fa;
}

.gh-institution-note p {
    margin: 0;

    color: #526979;

    line-height: 1.7;
}


/* =========================================================
   EVIDENCE
========================================================= */

.gh-evidence {
    padding: 90px 0;

    background: #0b2d4d;

    color: #ffffff;
}

.gh-evidence-grid {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 80px;

    align-items: start;
}

.gh-evidence .gh-section-label {
    color: #9bd5d9;
}

.gh-evidence h2 {
    margin: 0;

    font-size: clamp(2.4rem, 4vw, 4rem);

    line-height: 1.05;
}

.gh-evidence p,
.gh-evidence li {
    color: rgba(255,255,255,0.82);

    line-height: 1.7;
}

.gh-evidence ul {
    padding-left: 22px;
}

.gh-evidence li {
    margin-bottom: 10px;
}


/* =========================================================
   NEXT GENERATION
========================================================= */

.gh-next-generation {
    padding: 100px 0;

    background: #f3f8f9;
}

.gh-next-grid {
    display: grid;

    grid-template-columns: 1.2fr 0.8fr;

    gap: 80px;

    align-items: center;
}

.gh-next-grid h2 {
    max-width: 800px;

    margin: 0 0 25px;

    color: #0b2d4d;

    font-size: clamp(2.5rem, 5vw, 4.3rem);

    line-height: 1.04;
}

.gh-next-grid p {
    max-width: 780px;

    color: #5b707f;

    line-height: 1.75;
}

.gh-next-message {
    padding: 45px;

    border-radius: 25px;

    background: #ffffff;

    border: 1px solid rgba(11,45,77,0.08);
}

.gh-next-message span {
    display: block;

    margin-bottom: 20px;

    color: #237b88;

    font-size: 0.75rem;
    font-weight: 800;

    letter-spacing: 0.14em;
}

.gh-next-message strong {
    display: block;

    margin-bottom: 30px;

    color: #0b2d4d;

    font-size: 2rem;

    line-height: 1.2;
}

.gh-next-message a {
    color: #0b6071;

    font-weight: 800;

    text-decoration: none;
}


/* =========================================================
   KNOWLEDGE CHECK
========================================================= */

.gh-knowledge {
    padding: 90px 0;

    text-align: center;

    background: #ffffff;
}

.gh-knowledge .gh-container {
    max-width: 850px;
}

.gh-knowledge h2 {
    margin: 0 0 20px;

    color: #0b2d4d;

    font-size: clamp(2.4rem, 5vw, 4rem);
}

.gh-knowledge p {
    color: #5b707f;

    font-size: 1.1rem;

    line-height: 1.7;
}

.gh-reflection-question {
    margin-top: 25px;

    color: #0b2d4d !important;

    font-size: 1.3rem !important;
}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 950px) {

    .gh-layer-grid,
    .gh-gateway-grid,
    .gh-hero-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gh-evidence-grid,
    .gh-next-grid {
        grid-template-columns: 1fr;

        gap: 45px;
    }

}


@media (max-width: 650px) {

    .gh-section,
    .gh-layers,
    .gh-featured,
    .gh-institutions,
    .gh-evidence,
    .gh-next-generation {
        padding: 70px 0;
    }

    .gh-hero {
        min-height: 530px;
    }

    .gh-hero-content {
        padding: 75px 0;
    }

    .gh-hero h1 {
        font-size: 3.2rem;
    }

    .gh-layer-grid,
    .gh-gateway-grid,
    .gh-hero-grid {
        grid-template-columns: 1fr;
    }

    .gh-person-image {
        height: 290px;
    }

}