/*=========================================================
GOOGLE FONT
=========================================================*/

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Poppins',sans-serif;
}

html{
    scroll-behavior:smooth;
}

body{
    background:#f8fbff;
    overflow-x:hidden;
}

/*=========================================================
ROOT
=========================================================*/

:root{

    --primary:#0b2341;

    --secondary:#28b463;

    --gradient:linear-gradient(135deg,#2ecc71,#1abc9c);

    --text:#666;

    --white:#fff;

}

/*=========================================================
FIRST SECTION
=========================================================*/

.biology-lab{

    padding:110px 7%;

    position:relative;

    overflow:hidden;

}

.biology-lab::before{

    content:"";

    position:absolute;

    width:420px;

    height:420px;

    background:rgba(46,204,113,.12);

    border-radius:50%;

    filter:blur(120px);

    top:-150px;

    left:-150px;

}

.biology-lab::after{

    content:"";

    position:absolute;

    width:350px;

    height:350px;

    background:rgba(26,188,156,.10);

    border-radius:50%;

    filter:blur(120px);

    right:-120px;

    bottom:-120px;

}

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

.biology-container{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:75px;

    align-items:center;

    position:relative;

    z-index:2;

}

/*=========================================================
IMAGE
=========================================================*/

.biology-image{

    position:relative;

}

.biology-image img{

    width:100%;

    display:block;

    border-radius:35px;

    box-shadow:
    0 30px 70px rgba(0,0,0,.12);

    transition:.6s;

}

.biology-image:hover img{

    transform:
    scale(1.05)
    rotate(-1deg);

}

.biology-image::before{

    content:"";

    position:absolute;

    inset:-10px;

    background:var(--gradient);

    opacity:.18;

    border-radius:42px;

    z-index:-1;

}

/* FLOAT */

.biology-image{

    animation:
    floatImage 5s ease-in-out infinite;

}

@keyframes floatImage{

    0%{

        transform:translateY(0);

    }

    50%{

        transform:translateY(-12px);

    }

    100%{

        transform:translateY(0);

    }

}

/*=========================================================
CONTENT
=========================================================*/

.biology-content span{

    display:inline-block;

    padding:10px 22px;

    border-radius:40px;

    background:#eafaf1;

    color:#1e8449;

    font-size:13px;

    font-weight:700;

    margin-bottom:22px;

}

.biology-content h2{

    font-size:48px;

    color:var(--primary);

    font-weight:800;

    line-height:1.2;

    margin-bottom:25px;

}

.biology-content p{

    color:var(--text);

    line-height:2;

    font-size:16px;

    margin-bottom:18px;

}

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

.biology-features{

    display:grid;

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

    gap:20px;

    margin-top:35px;

}

.biology-feature{

    background:#fff;

    border-radius:22px;

    padding:22px;

    display:flex;

    align-items:center;

    gap:18px;

    border:1px solid transparent;

    box-shadow:
    0 18px 40px rgba(0,0,0,.06);

    transition:.4s;

}

.biology-feature:hover{

    transform:
    translateY(-10px);

    border-color:#7dffba;

    box-shadow:
    0 30px 60px rgba(0,0,0,.12);

}

.biology-feature i{

    width:62px;

    height:62px;

    display:flex;

    align-items:center;

    justify-content:center;

    background:var(--gradient);

    color:#fff;

    border-radius:18px;

    font-size:24px;

    flex-shrink:0;

}

.biology-feature span{

    margin:0;

    padding:0;

    background:none;

    color:#222;

    font-size:15px;

    font-weight:600;

}


/* ==========================================================
SECOND SECTION
========================================================== */

.biology-second{

    padding:100px 7%;

    background:
    linear-gradient(
    180deg,
    #ffffff,
    #f4fcf8);

    position:relative;

    overflow:hidden;

}

/* GLOW EFFECT */

.biology-second::before{

    content:"";

    position:absolute;

    width:420px;

    height:420px;

    border-radius:50%;

    background:
    rgba(46,204,113,.08);

    right:-180px;

    top:-180px;

    filter:blur(120px);

}

/* ==========================================================
REVERSE GRID
========================================================== */

.reverse{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:70px;

    align-items:center;

}

/* ==========================================================
CHECK LIST
========================================================== */

.biology-list{

    margin-top:35px;

    display:grid;

    gap:18px;

}

.biology-list li{

    list-style:none;

    display:flex;

    align-items:center;

    gap:18px;

    background:#fff;

    padding:18px 22px;

    border-radius:18px;

    box-shadow:
    0 12px 30px rgba(0,0,0,.05);

    transition:.35s;

}

.biology-list li:hover{

    transform:
    translateX(10px);

    box-shadow:
    0 20px 45px rgba(0,0,0,.10);

}

.biology-list i{

    width:42px;

    height:42px;

    border-radius:50%;

    display:flex;

    align-items:center;

    justify-content:center;

    background:var(--gradient);

    color:#fff;

    font-size:15px;

}

/* ==========================================================
WHY SECTION
========================================================== */

.biology-highlights{

    padding:110px 7%;

    background:#fff;

}

.biology-title{

    text-align:center;

    margin-bottom:70px;

}

.biology-title span{

    color:#1e8449;

    font-weight:700;

    letter-spacing:1px;

}

.biology-title h2{

    margin-top:18px;

    font-size:48px;

    color:#0b2341;

}

.biology-title p{

    max-width:760px;

    margin:22px auto 0;

    color:#666;

    line-height:1.9;

}

/* ==========================================================
GRID
========================================================== */

.biology-grid{

    display:grid;

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

    gap:30px;

}

/* ==========================================================
CARD
========================================================== */

.biology-card{

    background:#fff;

    border-radius:30px;

    padding:40px 30px;

    position:relative;

    overflow:hidden;

    box-shadow:
    0 20px 45px rgba(0,0,0,.06);

    transition:.45s;

}

/* TOP BAR */

.biology-card::before{

    content:"";

    position:absolute;

    left:0;

    top:0;

    width:100%;

    height:5px;

    background:var(--gradient);

    transform:scaleX(0);

    transition:.45s;

}

.biology-card:hover::before{

    transform:scaleX(1);

}

.biology-card:hover{

    transform:
    translateY(-12px);

}

/* ICON */

.biology-card i{

    width:74px;

    height:74px;

    display:flex;

    align-items:center;

    justify-content:center;

    border-radius:22px;

    background:var(--gradient);

    color:#fff;

    font-size:30px;

    margin-bottom:25px;

}

/* TITLE */

.biology-card h3{

    color:#0b2341;

    font-size:24px;

    margin-bottom:16px;

}

/* TEXT */

.biology-card p{

    color:#666;

    line-height:1.9;

    font-size:15px;

}

/* GLOW EFFECT */

.biology-card::after{

    content:"";

    position:absolute;

    width:140px;

    height:140px;

    border-radius:50%;

    background:
    rgba(46,204,113,.08);

    right:-60px;

    bottom:-60px;

    transition:.4s;

}

.biology-card:hover::after{

    transform:scale(1.3);

}

/* ==========================================================
CALL TO ACTION
========================================================== */

.biology-cta{

    padding:110px 7%;

    position:relative;

    overflow:hidden;

}

.biology-cta-box{

    position:relative;

    overflow:hidden;

    border-radius:35px;

    padding:80px 70px;

    text-align:center;

    background:
    linear-gradient(
    135deg,
    #0b2341,
    #145a32,
    #1e8449);

    box-shadow:
    0 35px 80px rgba(0,0,0,.18);

}

/* FLOATING CIRCLES */

.biology-cta-box::before{

    content:"";

    position:absolute;

    width:260px;

    height:260px;

    border-radius:50%;

    background:
    rgba(46,204,113,.18);

    top:-90px;

    right:-90px;

    filter:blur(20px);

    animation:bioBlob1 8s infinite alternate;

}

.biology-cta-box::after{

    content:"";

    position:absolute;

    width:220px;

    height:220px;

    border-radius:50%;

    background:
    rgba(255,255,255,.08);

    left:-80px;

    bottom:-80px;

    filter:blur(15px);

    animation:bioBlob2 8s infinite alternate;

}

/* TITLE */

.biology-cta-box h2{

    position:relative;

    z-index:2;

    color:#fff;

    font-size:50px;

    font-weight:800;

    margin-bottom:22px;

}

/* TEXT */

.biology-cta-box p{

    position:relative;

    z-index:2;

    max-width:850px;

    margin:auto;

    color:#eef8f1;

    line-height:2;

    font-size:17px;

}

/* BUTTON */

.biology-btn{

    position:relative;

    z-index:2;

    display:inline-flex;

    align-items:center;

    gap:12px;

    margin-top:40px;

    padding:18px 42px;

    border-radius:60px;

    background:var(--gradient);

    color:#fff;

    text-decoration:none;

    font-weight:700;

    transition:.45s;

    box-shadow:
    0 18px 45px rgba(46,204,113,.35);

}

.biology-btn:hover{

    transform:
    translateY(-8px);

    letter-spacing:.5px;

    color:#fff;

}

/* ==========================================================
FLOATING ANIMATION
========================================================== */

@keyframes bioBlob1{

    from{

        transform:
        translateY(0)
        scale(1);

    }

    to{

        transform:
        translateY(35px)
        scale(1.15);

    }

}

@keyframes bioBlob2{

    from{

        transform:
        translateX(0);

    }

    to{

        transform:
        translateX(30px);

    }

}

/* ==========================================================
CUSTOM SCROLLBAR
========================================================== */

::-webkit-scrollbar{

    width:10px;

}

::-webkit-scrollbar-track{

    background:#edf7f0;

}

::-webkit-scrollbar-thumb{

    background:
    linear-gradient(
    #2ecc71,
    #1abc9c);

    border-radius:40px;

}

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

@media(max-width:992px){

    .biology-container,

    .reverse{

        grid-template-columns:1fr;

        gap:55px;

    }

    .reverse .biology-content{

        order:2;

    }

    .reverse .biology-image{

        order:1;

    }

    .biology-grid{

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

    }

    .biology-content h2{

        font-size:40px;

    }

    .biology-title h2{

        font-size:40px;

    }

    .biology-cta-box h2{

        font-size:40px;

    }

}

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

@media(max-width:576px){

    .biology-lab,

    .biology-second,

    .biology-highlights,

    .biology-cta{

        padding:70px 5%;

    }

    .biology-container{

        gap:40px;

    }

    .biology-content h2{

        font-size:30px;

    }

    .biology-content p{

        font-size:14px;

    }

    .biology-image img{

        border-radius:22px;

    }

    .biology-features{

        grid-template-columns:1fr;

    }

    .biology-feature{

        padding:18px;

    }

    .biology-grid{

        grid-template-columns:1fr;

    }

    .biology-title h2{

        font-size:30px;

    }

    .biology-title p{

        font-size:14px;

    }

    .biology-cta-box{

        padding:50px 25px;

    }

    .biology-cta-box h2{

        font-size:28px;

    }

    .biology-cta-box p{

        font-size:14px;

    }

    .biology-btn{

        width:100%;

        justify-content:center;

        padding:16px;

    }

}

/* ==========================================================
FADE ANIMATION
========================================================== */

.biology-content{

    animation:fadeUp .8s ease;

}

@keyframes fadeUp{

    from{

        opacity:0;

        transform:
        translateY(30px);

    }

    to{

        opacity:1;

        transform:
        translateY(0);

    }

}

/* ==========================================================
SMOOTH TRANSITIONS
========================================================== */

.biology-image img,
.biology-feature,
.biology-card,
.biology-btn{

    transition:all .45s ease;

}