*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{

    font-family:'Poppins',sans-serif;

    background:
    linear-gradient(
        135deg,
        #021024,
        #052659
    );

    color:white;

    min-height:100vh;
}

/* HERO */

.hero{

    padding:
    140px 8% 80px;

    position:relative;
}

.hero-overlay{

    max-width:1200px;

    margin:auto;
}

.hero-badge{

    display:inline-block;

    padding:
    12px 24px;

    border-radius:50px;

    background:
    rgba(37,99,235,0.2);

    border:
    1px solid rgba(96,165,250,0.2);

    color:#93c5fd;

    font-weight:600;

    margin-bottom:25px;
}

.hero h1{

    font-size:70px;

    font-weight:700;

    margin-bottom:20px;

    line-height:1.1;
}

.hero p{

    font-size:22px;

    color:#cbd5e1;

    max-width:700px;

    line-height:1.7;
}

/* SECTION */

.section{

    padding:
    40px 8% 80px;
}

.container{

    max-width:1300px;

    margin:auto;
}

.section-title{

    margin-bottom:50px;
}

.section-title h2{

    font-size:48px;

    margin-bottom:15px;
}

.section-title p{

    color:#cbd5e1;

    font-size:18px;
}

/* GRID */

.subject-grid{

    display:grid;

    grid-template-columns:
    repeat(auto-fit,minmax(320px,1fr));

    gap:30px;
}

/* CARD */

.subject-card{

    background:
    rgba(255,255,255,0.06);

    border:
    1px solid rgba(255,255,255,0.08);

    border-radius:28px;

    padding:40px;

    cursor:pointer;

    transition:0.35s;

    backdrop-filter:blur(14px);

    position:relative;

    overflow:hidden;
}

.subject-card:hover{

    transform:
    translateY(-10px);

    border:
    1px solid #3b82f6;

    box-shadow:
    0 20px 40px rgba(59,130,246,0.25);
}

/* ICON */

.subject-icon{

    width:85px;
    height:85px;

    border-radius:22px;

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

    background:
    rgba(59,130,246,0.15);

    margin-bottom:30px;
}

.subject-icon i{

    font-size:38px;

    color:#38bdf8;
}

/* TEXT */

.subject-card h3{

    font-size:34px;

    margin-bottom:18px;

    font-weight:700;
}

.subject-card p{

    color:#cbd5e1;

    font-size:18px;

    line-height:1.7;
}

/* RESPONSIVE */

@media(max-width:768px){

    .hero{

        padding:
        120px 6% 60px;
    }

    .hero h1{

        font-size:48px;
    }

    .section-title h2{

        font-size:38px;
    }

    .subject-card{

        padding:30px;
    }

}