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

.about-hero {
    padding: 90px 8%;

    background:
        linear-gradient(
            90deg,
            rgba(10, 38, 28, 0.58) 0%,
            rgba(10, 38, 28, 0.30) 50%,
            rgba(10, 38, 28, 0.10) 100%
        ),
        url("../assets/images/defaults/home.jpg");

    background-size: cover;

    background-position: center;

    background-repeat: no-repeat;

    color: white;
}


.about-hero-content {
    max-width: 1200px;

    margin: auto;
}


.about-hero-label {
    margin-bottom: 12px;

    color: #ffffff;

    font-size: 12px;

    font-weight: 700;

    letter-spacing: 3px;

    text-shadow:
        0 2px 8px
        rgba(0, 0, 0, 0.35);
}


.about-hero h1 {
    max-width: 800px;

    margin-bottom: 22px;

    color: white;

    font-size: 52px;

    line-height: 1.15;

    text-shadow:
        0 3px 14px
        rgba(0, 0, 0, 0.40);
}


.about-hero-description {
    max-width: 760px;

    color:
        rgba(
            255,
            255,
            255,
            0.95
        );

    font-size: 17px;

    line-height: 1.8;

    text-shadow:
        0 2px 8px
        rgba(0, 0, 0, 0.28);
}



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

.about-section {
    padding:
        80px 7%;
}


.about-light {
    background-color:
        #f6f9f7;
}


.about-container {
    max-width: 1300px;

    margin: auto;
}


.about-label {
    margin-bottom: 8px;

    color: #198754;

    font-size: 11px;

    font-weight: 700;

    letter-spacing: 2px;
}


.about-section-heading {
    margin-bottom: 40px;
}


.about-section-heading.center {
    max-width: 800px;

    margin:
        0 auto
        45px;

    text-align: center;
}


.about-section-heading h2,
.about-two-column h2 {
    margin-bottom: 15px;

    color: #203028;

    font-size: 36px;

    line-height: 1.25;
}


.about-section-heading > p:last-child {
    color: #647169;

    line-height: 1.8;
}



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

.about-intro-grid {
    display: grid;

    grid-template-columns:
        1.4fr 0.8fr;

    gap: 55px;

    align-items: center;
}


.about-intro-main p {
    margin-bottom: 18px;

    color: #59665f;

    font-size: 16px;

    line-height: 1.8;
}


.about-intro-main strong {
    color: #167249;
}


.about-highlight {
    padding: 35px;

    background:
        linear-gradient(
            135deg,
            #185f42,
            #25885e
        );

    border-radius: 18px;

    color: white;

    box-shadow:
        0 12px 30px
        rgba(
            18,
            80,
            55,
            0.16
        );
}


.about-highlight span {
    display: block;

    margin-bottom: 12px;

    font-size: 11px;

    font-weight: 700;

    letter-spacing: 2px;

    opacity: 0.85;
}


.about-highlight h3 {
    margin-bottom: 15px;

    font-size: 25px;

    line-height: 1.35;
}


.about-highlight p {
    color:
        rgba(
            255,
            255,
            255,
            0.88
        );

    line-height: 1.7;
}



/* =========================================
   TWO COLUMN
========================================= */

.about-two-column {
    display: grid;

    grid-template-columns:
        0.8fr 1.2fr;

    gap: 70px;
}


.about-text p,
.about-two-column > div:last-child > p {
    margin-bottom: 17px;

    color: #606d66;

    line-height: 1.8;
}



/* =========================================
   OBJECTIVES
========================================= */

.objective-grid {
    display: grid;

    grid-template-columns:
        repeat(
            4,
            minmax(
                0,
                1fr
            )
        );

    gap: 20px;
}


.objective-card {
    padding: 28px;

    background-color:
        #ffffff;

    border:
        1px solid
        #e6ece8;

    border-radius: 14px;

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


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

    box-shadow:
        0 10px 28px
        rgba(
            0,
            0,
            0,
            0.08
        );
}


.objective-number {
    margin-bottom: 25px;

    color: #198754;

    font-size: 30px;

    font-weight: 800;
}


.objective-card h3 {
    margin-bottom: 12px;

    color: #26352d;

    font-size: 19px;
}


.objective-card p {
    color: #68746e;

    font-size: 14px;

    line-height: 1.7;
}



/* =========================================
   STATS
========================================= */

.stats-section {
    background:
        linear-gradient(
            135deg,
            #123d2d,
            #1b6848
        );

    color: white;
}


.stats-section h2 {
    color: white;
}


.stats-section
.about-section-heading > p:last-child {
    color:
        rgba(
            255,
            255,
            255,
            0.78
        );
}


.light-label {
    color: #a8dfc2;
}


.about-stats {
    display: grid;

    grid-template-columns:
        repeat(
            4,
            minmax(
                0,
                1fr
            )
        );

    gap: 18px;
}


.about-stat {
    padding: 28px 20px;

    text-align: center;

    background:
        rgba(
            255,
            255,
            255,
            0.08
        );

    border:
        1px solid
        rgba(
            255,
            255,
            255,
            0.10
        );

    border-radius: 14px;
}


.about-stat strong {
    display: block;

    margin-bottom: 8px;

    color: white;

    font-size: 38px;
}


.about-stat span {
    color:
        rgba(
            255,
            255,
            255,
            0.80
        );

    font-size: 13px;
}



/* =========================================
   FEATURES
========================================= */

.feature-grid {
    display: grid;

    grid-template-columns:
        repeat(
            3,
            minmax(
                0,
                1fr
            )
        );

    gap: 22px;
}


.feature-card {
    padding: 30px;

    background-color: white;

    border:
        1px solid
        #e5ece8;

    border-radius: 15px;

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


.feature-card:hover {
    transform:
        translateY(-4px);

    box-shadow:
        0 9px 25px
        rgba(
            0,
            0,
            0,
            0.07
        );
}


.feature-icon {
    width: 48px;

    height: 48px;

    margin-bottom: 20px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 50%;

    background-color:
        #e9f6ee;

    color: #198754;

    font-weight: 800;
}


.feature-card h3 {
    margin-bottom: 10px;

    color: #25342c;

    font-size: 19px;
}


.feature-card p {
    color: #68746e;

    font-size: 14px;

    line-height: 1.7;
}



/* =========================================
   PROCESS
========================================= */

.process-wrapper {
    display: flex;

    justify-content:
        space-between;

    align-items:
        flex-start;

    gap: 18px;
}


.process-item {
    flex: 1;

    text-align: center;
}


.process-circle {
    width: 62px;

    height: 62px;

    margin:
        0 auto
        16px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 50%;

    background-color: #198754;

    color: white;

    font-size: 20px;

    font-weight: 800;
}


.process-item h3 {
    margin-bottom: 8px;

    color: #26352d;
}


.process-item p {
    color: #6b766f;

    font-size: 13px;

    line-height: 1.6;
}


.process-arrow {
    margin-top: 20px;

    color: #9cacA3;

    font-size: 28px;
}



/* =========================================
   METHOD
========================================= */

.about-method-intro {
    margin-bottom: 20px;
}


.method-list {
    overflow: hidden;

    border:
        1px solid
        #e1e8e4;

    border-radius: 12px;
}


.method-item {
    display: flex;

    justify-content:
        space-between;

    align-items: center;

    padding: 15px 18px;

    border-bottom:
        1px solid
        #edf1ef;
}


.method-item:last-child {
    border-bottom: none;
}


.method-item span {
    color: #58665e;
}


.method-item strong {
    color: #177249;

    font-size: 17px;
}


.method-note {
    margin-top: 17px;

    padding: 15px;

    background-color:
        #f1f7f3;

    border-left:
        4px solid
        #198754;

    border-radius: 6px;

    color: #66726b !important;

    font-size: 13px;

    line-height: 1.7;
}



/* =========================================
   VDI
========================================= */

.vdi-grid {
    display: grid;

    grid-template-columns:
        repeat(
            3,
            minmax(
                0,
                1fr
            )
        );

    gap: 22px;
}


.vdi-card {
    padding: 30px;

    border-radius: 14px;

    background-color: white;

    border:
        1px solid
        #e3eae6;
}


.vdi-card span {
    display: inline-block;

    margin-bottom: 13px;

    padding:
        5px 9px;

    border-radius: 20px;

    font-size: 10px;

    font-weight: 800;
}


.vdi-card h3 {
    margin-bottom: 10px;

    color: #28362f;

    font-size: 20px;
}


.vdi-card p {
    color: #68746e;

    font-size: 13px;

    line-height: 1.7;
}


.vdi-green span {
    background-color: #e3f5ea;

    color: #167249;
}


.vdi-yellow span {
    background-color: #fff2cd;

    color: #94640e;
}


.vdi-red span {
    background-color: #fbe4e1;

    color: #b43e35;
}



/* =========================================
   RESEARCH
========================================= */

.research-section {
    padding:
        70px 7%;

    background-color: white;
}


.research-box {
    display: grid;

    grid-template-columns:
        0.9fr 1.1fr;

    gap: 60px;

    padding: 50px;

    border-radius: 20px;

    background:
        linear-gradient(
            135deg,
            #173f30,
            #1c7250
        );

    color: white;
}


.research-box h2 {
    color: white;

    font-size: 34px;

    line-height: 1.3;
}


.research-box
> div:last-child
> p {
    margin-bottom: 17px;

    color:
        rgba(
            255,
            255,
            255,
            0.82
        );

    line-height: 1.8;
}


.research-institution {
    margin-top: 25px;

    padding-top: 20px;

    border-top:
        1px solid
        rgba(
            255,
            255,
            255,
            0.16
        );

    color: white !important;

    font-weight: 600;
}



/* =========================================
   DISCLAIMER
========================================= */

.disclaimer-box {
    display: flex;

    gap: 22px;

    padding: 30px;

    background-color:
        #fffaf0;

    border:
        1px solid
        #f0e4c6;

    border-radius: 14px;
}


.disclaimer-icon {
    width: 42px;

    height: 42px;

    flex-shrink: 0;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 50%;

    background-color: #e2b64c;

    color: white;

    font-weight: 800;
}


.disclaimer-box h3 {
    margin-bottom: 10px;

    color: #433a26;
}


.disclaimer-box p {
    margin-bottom: 8px;

    color: #716a59;

    font-size: 14px;

    line-height: 1.7;
}



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

.about-cta {
    padding:
        75px 7%;

    text-align: center;

    background-color:
        #eef7f2;
}


.about-cta-content {
    max-width: 750px;

    margin: auto;
}


.about-cta-content > p {
    margin-bottom: 9px;

    color: #198754;

    font-size: 11px;

    font-weight: 700;

    letter-spacing: 2px;
}


.about-cta h2 {
    margin-bottom: 13px;

    color: #203028;

    font-size: 36px;
}


.about-cta span {
    display: block;

    margin-bottom: 25px;

    color: #68746e;

    line-height: 1.7;
}


.about-cta-button {
    display: inline-block;

    padding:
        13px 24px;

    border-radius: 8px;

    background-color: #198754;

    color: white;

    text-decoration: none;

    font-weight: 600;

    transition:
        transform 0.2s ease,
        background-color 0.2s ease;
}


.about-cta-button:hover {
    background-color: #146c43;

    transform:
        translateY(-2px);
}



/* =========================================
   ACTIVE NAV
========================================= */

.nav-menu a.active {
    color: #198754;

    font-weight: 700;
}



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

@media (max-width: 950px) {

    .about-intro-grid,
    .about-two-column,
    .research-box {
        grid-template-columns:
            1fr;
    }


    .objective-grid,
    .about-stats {
        grid-template-columns:
            repeat(
                2,
                minmax(
                    0,
                    1fr
                )
            );
    }


    .feature-grid {
        grid-template-columns:
            repeat(
                2,
                minmax(
                    0,
                    1fr
                )
            );
    }


    .process-wrapper {
        display: grid;

        grid-template-columns:
            repeat(
                2,
                1fr
            );
    }


    .process-arrow {
        display: none;
    }

}



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

@media (max-width: 650px) {

    .about-hero {
        padding:
            65px 6%;
    }


    .about-hero h1 {
        font-size: 36px;
    }


    .about-section {
        padding:
            55px 6%;
    }


    .about-section-heading h2,
    .about-two-column h2 {
        font-size: 30px;
    }


    .objective-grid,
    .feature-grid,
    .about-stats,
    .vdi-grid,
    .process-wrapper {
        grid-template-columns:
            1fr;
    }


    .research-box {
        padding: 30px;
    }


    .research-box h2 {
        font-size: 28px;
    }


    .disclaimer-box {
        flex-direction:
            column;
    }


    .about-cta h2 {
        font-size: 30px;
    }

}