/* =====================================
   RESET
===================================== */

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

body{
    background:#f5f7fb;
    color:#333;
    line-height:1.7;
}

/* =====================================
   HEADER
===================================== */

.header{
    position:sticky;
    top:0;
    z-index:999;
    display:flex;
    align-items:center;
    gap:15px;
    padding:18px;
    background:#0D6EFD;
    color:#fff;
    box-shadow:0 4px 15px rgba(0,0,0,.15);
}

.back-btn{
    border:none;
    background:none;
    color:#fff;
    cursor:pointer;
}

.back-btn .material-icons{
    font-size:28px;
}

.header h2{
    font-size:20px;
    font-weight:600;
}

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

.hero{
    background:linear-gradient(135deg,#0D6EFD,#3F8CFF);
    color:#fff;
    text-align:center;
    padding:55px 25px;
}

.hero h1{
    font-size:30px;
    margin-bottom:15px;
}

.hero p{
    font-size:15px;
    opacity:.95;
    max-width:700px;
    margin:auto;
}

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

.content{
    background:#fff;
    margin:20px;
    padding:22px;
    border-radius:18px;
    box-shadow:0 5px 15px rgba(0,0,0,.08);
}

.content h2{
    color:#0D6EFD;
    margin-bottom:15px;
}

.content p{
    color:#555;
    text-align:justify;
}

.content ul{
    padding-left:20px;
}

.content li{
    margin-bottom:12px;
}

/* =====================================
   SERVICE BOX
===================================== */

.service-box{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:18px;
    margin-top:20px;
}

.service-item{
    background:#F8F9FC;
    border-radius:18px;
    padding:22px;
    text-align:center;
    transition:.3s;
    border:1px solid #E5E7EB;
}

.service-item:hover{
    transform:translateY(-5px);
    box-shadow:0 10px 20px rgba(0,0,0,.10);
}

.service-item .material-icons{
    font-size:48px;
    color:#0D6EFD;
    margin-bottom:12px;
}

.service-item h3{
    color:#222;
    margin-bottom:10px;
    font-size:18px;
}

.service-item p{
    color:#666;
    font-size:14px;
    text-align:center;
}

/* =====================================
   JOIN BOX
===================================== */

.join-box{
    margin-top:25px;
    background:linear-gradient(135deg,#0D6EFD,#3F8CFF);
    color:#fff;
    border-radius:20px;
    padding:30px;
    text-align:center;
}

.join-box .material-icons{
    font-size:60px;
    margin-bottom:15px;
}

.join-box h3{
    margin-bottom:12px;
    font-size:24px;
}

.join-box p{
    color:#fff;
    text-align:center;
    margin-bottom:25px;
}

.join-btn{
    display:inline-block;
    background:#fff;
    color:#0D6EFD;
    text-decoration:none;
    padding:14px 30px;
    border-radius:30px;
    font-weight:600;
    transition:.3s;
}

.join-btn:hover{
    background:#EAF2FF;
}

/* =====================================
   CONTACT
===================================== */

.contact-box{
    display:flex;
    flex-direction:column;
    gap:18px;
}

.contact-item{
    display:flex;
    align-items:flex-start;
    gap:15px;
    background:#F8F9FC;
    padding:16px;
    border-radius:15px;
}

.contact-item .material-icons{
    color:#0D6EFD;
    font-size:28px;
}

.contact-item h3{
    margin-bottom:5px;
}

.contact-item p{
    color:#666;
    text-align:left;
}

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

.footer{
    background:#0D6EFD;
    color:#fff;
    text-align:center;
    padding:35px 20px;
    margin-top:30px;
}

.footer h3{
    font-size:22px;
    margin-bottom:10px;
}

.footer p{
    color:#fff;
}

.copyright{
    margin-top:18px;
    padding-top:15px;
    border-top:1px solid rgba(255,255,255,.2);
    font-size:13px;
}

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

@media(max-width:768px){

.hero{
    padding:40px 20px;
}

.hero h1{
    font-size:26px;
}

.content{
    margin:15px;
}

.service-box{
    grid-template-columns:1fr;
}

}

@media(max-width:480px){

.header h2{
    font-size:18px;
}

.hero h1{
    font-size:22px;
}

.hero p{
    font-size:14px;
}

.content{
    padding:16px;
}

.contact-item{
    flex-direction:column;
}

.join-box{
    padding:22px;
}

.join-box h3{
    font-size:20px;
}

.footer{
    padding:25px 15px;
}

.footer h3{
    font-size:20px;
}

.footer p{
    font-size:14px;
}

}