/* ==========================================
   TeeTalk English Homepage
========================================== */

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

html{
    scroll-behavior:smooth;
}

body{

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

    background:#f5f7fb;

    color:#2c3e50;

    line-height:1.6;

}

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

.hero{

    background:linear-gradient(
        135deg,
        #24B7BD,
        #3fd3d8
    );

    color:white;

    text-align:center;

    padding:90px 20px;

}

.hero-content{

    max-width:900px;

    margin:auto;

}

.hero h1{

    font-size:56px;

    margin-bottom:20px;

}

.hero p{

    font-size:22px;

    opacity:.95;

    margin-bottom:40px;

}

.start-btn{

    display:inline-block;

    background:white;

    color:#24B7BD;

    text-decoration:none;

    padding:18px 35px;

    border-radius:50px;

    font-size:20px;

    font-weight:700;

    transition:.3s;

    box-shadow:0 8px 20px rgba(0,0,0,.15);

}

.start-btn:hover{

    transform:translateY(-4px);

}

/* ==========================================
   SECTION TITLE
========================================== */

.section-title{

    text-align:center;

    font-size:38px;

    margin:70px 0 40px;

}

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

.stats{

    max-width:1200px;

    margin:-50px auto 50px;

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));

    gap:25px;

    padding:0 20px;

}

.stat-card{

    background:white;

    border-radius:20px;

    text-align:center;

    padding:30px;

    box-shadow:0 10px 30px rgba(0,0,0,.08);

}

.stat-card h2{

    font-size:45px;

}

.stat-card h3{

    font-size:32px;

    color:#24B7BD;

    margin:10px 0;

}

.stat-card p{

    color:#777;

}

/* ==========================================
   GRADES
========================================== */

#grades{

    max-width:1200px;

    margin:auto;

    padding:20px;

}

.grade-grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));

    gap:30px;

}

.grade-card{

    background:white;

    border-radius:22px;

    text-decoration:none;

    color:#333;

    padding:35px;

    text-align:center;

    transition:.25s;

    box-shadow:0 10px 25px rgba(0,0,0,.08);

}

.grade-card:hover{

    transform:translateY(-8px);

    box-shadow:0 15px 35px rgba(0,0,0,.12);

}

.grade-icon{

    font-size:60px;

    margin-bottom:15px;

}

.grade-card h3{

    font-size:28px;

    margin-bottom:10px;

}

.grade-card p{

    color:#777;

    min-height:50px;

}

.grade-card span{

    display:inline-block;

    margin-top:20px;

    color:#24B7BD;

    font-weight:bold;

}

/* ==========================================
   GAMES
========================================== */

.games{

    max-width:1200px;

    margin:70px auto;

    padding:20px;

}

.game-grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));

    gap:25px;

}

.game-card{

    background:white;

    border-radius:20px;

    padding:30px;

    text-align:center;

    box-shadow:0 10px 25px rgba(0,0,0,.08);

    transition:.25s;

    font-size:45px;

}

.game-card:hover{

    transform:translateY(-8px);

}

.game-card h3{

    margin:15px 0;

    font-size:24px;

}

.game-card p{

    color:#777;

    font-size:16px;

}

/* ==========================================
   FOOTER
========================================== */

footer{

    margin-top:70px;

    background:#1f2937;

    color:white;

    text-align:center;

    padding:35px;

}

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

@media(max-width:768px){

.hero{

    padding:70px 20px;

}

.hero h1{

    font-size:38px;

}

.hero p{

    font-size:18px;

}

.section-title{

    font-size:30px;

}

.grade-card{

    padding:25px;

}

.game-card{

    padding:25px;

}

.start-btn{

    font-size:18px;

}

}