/* =========================================
   MECHABLOX CORPORATE CSR PAGE
========================================= */

:root {
    --csr-green: #76b900;
    --csr-black: #000000;
    --csr-white: #ffffff;
    --csr-light: #f6f7f5;
    --csr-border: #e1e4df;
    --csr-text: #333333;
}


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

.csr-hero,
.csr-introduction,
.csr-impact,
.csr-benefits,
.csr-partnerships,
.csr-metrics,
.csr-technology,
.csr-final-cta {
    width: 100%;
}

.csr-section-heading {
    max-width: 700px;
}

.csr-section-heading.centered {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.csr-section-heading h2 {
    font-size: clamp(38px, 5vw, 64px);
    line-height: 1.05;
    letter-spacing: -2px;
    margin: 12px 0 25px;
    color: var(--csr-black);
}

.csr-section-heading h2 span,
.csr-hero h1 span,
.csr-final-cta h2 span {
    color: var(--csr-green);
}

.csr-eyebrow {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--csr-green);
}


/* =========================================
   BUTTONS
========================================= */

.csr-btn {
    display: inline-block;
    padding: 15px 24px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 700;
    transition: 0.2s ease;
}

.csr-btn-primary {
    background: var(--csr-green);
    color: white;
}

.csr-btn-primary:hover {
    background: #659f00;
}

.csr-btn-outline {
    border: 1px solid white;
    color: white;
}

.csr-btn-outline:hover {
    background: white;
    color: black;
}


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

.csr-hero {
    min-height: 680px;
    background: #000;
    color: white;

    display: flex;
    align-items: center;

    padding: 120px 7%;
}

.csr-hero-content {
    max-width: 900px;
}

.csr-hero h1 {
    font-size: clamp(48px, 7vw, 88px);
    line-height: 0.98;
    letter-spacing: -4px;
    margin: 20px 0 30px;
}

.csr-hero p {
    max-width: 720px;
    font-size: 20px;
    line-height: 1.7;
    color: #cccccc;
}

.csr-hero-buttons {
    display: flex;
    gap: 15px;
    margin-top: 40px;
    flex-wrap: wrap;
}


/* =========================================
   INTRODUCTION
========================================= */

.csr-introduction {
    padding: 110px 7%;
}

.csr-introduction-grid {
    display: grid;
    grid-template-columns: 1fr 0.7fr;
    gap: 80px;
    margin-top: 50px;
}

.csr-introduction-grid p {
    font-size: 20px;
    line-height: 1.7;
    color: var(--csr-text);
}

.csr-impact-box {
    border-left: 4px solid var(--csr-green);
    padding: 25px 30px;
    background: var(--csr-light);
}

.csr-impact-box strong {
    font-size: 22px;
}

.csr-impact-box p {
    font-size: 17px;
}


/* =========================================
   IMPACT
========================================= */

.csr-impact {
    background: var(--csr-light);
    padding: 110px 7%;
}

.csr-impact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 60px;
}

.csr-impact-card {
    background: white;
    padding: 35px;
    border: 1px solid var(--csr-border);
    min-height: 250px;
}

.csr-card-number {
    color: var(--csr-green);
    font-weight: 800;
    font-size: 14px;
}

.csr-impact-card h3 {
    font-size: 24px;
    margin: 35px 0 15px;
}

.csr-impact-card p {
    color: #555;
    line-height: 1.6;
}


/* =========================================
   BENEFITS
========================================= */

.csr-benefits {
    padding: 110px 7%;
}

.csr-benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: end;
}

.csr-benefits-intro {
    font-size: 20px;
    line-height: 1.7;
    color: #555;
}

.csr-benefits-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    margin-top: 70px;
}

.csr-benefit {
    display: flex;
    gap: 25px;
    padding: 35px 0;
    border-top: 1px solid var(--csr-border);
}

.csr-benefit > span {
    color: var(--csr-green);
    font-weight: 800;
}

.csr-benefit h3 {
    margin: 0 0 10px;
    font-size: 22px;
}

.csr-benefit p {
    margin: 0;
    max-width: 450px;
    line-height: 1.6;
    color: #555;
}


/* =========================================
   PARTNERSHIPS
========================================= */

.csr-partnerships {
    background: #000;
    color: white;
    padding: 110px 7%;
}

.csr-partnerships .csr-section-heading h2 {
    color: white;
}

.csr-partnership-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 70px;
}

.csr-partnership-card {
    border: 1px solid #333;
    padding: 35px;
    min-height: 430px;
    display: flex;
    flex-direction: column;
}

.csr-partnership-card > span {
    color: var(--csr-green);
    font-weight: 800;
}

.csr-partnership-card h3 {
    font-size: 27px;
    margin: 30px 0 15px;
}

.csr-partnership-card p {
    color: #bbb;
    line-height: 1.6;
}

.csr-partnership-card ul {
    padding-left: 18px;
    color: #ccc;
    line-height: 1.9;
}

.csr-partnership-card a {
    margin-top: auto;
    color: var(--csr-green);
    text-decoration: none;
    font-weight: 800;
}

.csr-partnership-card a:hover {
    color: white;
}


/* =========================================
   METRICS
========================================= */

.csr-metrics {
    padding: 110px 7%;
}

.csr-section-heading > p {
    color: #555;
    line-height: 1.7;
    font-size: 18px;
}

.csr-metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 60px;
    border-top: 1px solid var(--csr-border);
    border-left: 1px solid var(--csr-border);
}

.csr-metrics-grid div {
    padding: 35px;
    border-right: 1px solid var(--csr-border);
    border-bottom: 1px solid var(--csr-border);
}

.csr-metrics-grid strong {
    display: block;
    font-size: 22px;
    margin-bottom: 10px;
}

.csr-metrics-grid span {
    color: #666;
    line-height: 1.5;
}


/* =========================================
   TECHNOLOGY
========================================= */

.csr-technology {
    background: var(--csr-light);
    padding: 110px 7%;
}

.csr-tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 50px;
}

.csr-tech-list span {
    padding: 16px 22px;
    background: white;
    border: 1px solid var(--csr-border);
    font-weight: 700;
}


/* =========================================
   FINAL CTA
========================================= */

.csr-final-cta {
    background: var(--csr-green);
    padding: 100px 7%;
}

.csr-final-cta > div {
    max-width: 900px;
}

.csr-final-cta .csr-eyebrow {
    color: black;
}

.csr-final-cta h2 {
    font-size: clamp(42px, 6vw, 72px);
    line-height: 1;
    letter-spacing: -3px;
    margin: 15px 0 25px;
}

.csr-final-cta h2 span {
    color: white;
}

.csr-final-cta p {
    max-width: 700px;
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 35px;
}

.csr-final-cta .csr-btn-primary {
    background: black;
}

.csr-final-cta .csr-btn-primary:hover {
    background: white;
    color: black;
}


/* =========================================
   MOBILE
========================================= */

@media (max-width: 900px) {

    .csr-hero {
        padding: 100px 6%;
        min-height: 600px;
    }

    .csr-hero h1 {
        letter-spacing: -2px;
    }

    .csr-introduction-grid,
    .csr-benefits-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .csr-impact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .csr-partnership-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .csr-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}


@media (max-width: 600px) {

    .csr-hero {
        padding: 90px 5%;
    }

    .csr-section-heading h2 {
        letter-spacing: -1.5px;
    }

    .csr-impact,
    .csr-benefits,
    .csr-partnerships,
    .csr-metrics,
    .csr-technology,
    .csr-introduction {
        padding: 80px 5%;
    }

    .csr-impact-grid,
    .csr-partnership-grid,
    .csr-benefits-list,
    .csr-metrics-grid {
        grid-template-columns: 1fr;
    }

    .csr-hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .csr-btn {
        text-align: center;
    }
}