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

body{
    font-family:Arial,sans-serif;
    background:#07132b;
    color:white;
    overflow-x:hidden;
}

header{
    background:#020b1d;
    padding:15px 30px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    position:sticky;
    top:0;
    z-index:999;
}

.logo{
    display:flex;
    align-items:center;
    gap:10px;
}

.logo img{
    width:65px;
    height:65px;
    border-radius:50%;
    object-fit:cover;
    border:3px solid #ffd000;
    background:white;
    padding:3px;
}

.logo h2{color:white}

nav a{
    color:white;
    text-decoration:none;
    margin-left:20px;
    font-weight:bold;
}

nav a:hover{color:#ffd000}

.hero{
    background:linear-gradient(135deg,#0a1f4f,#0d7db8);
    padding:70px 20px;
    text-align:center;
}

.hero h1{
    font-size:52px;
    margin-bottom:15px;
}

.hero p{
    font-size:20px;
    color:#d7e4ff;
    max-width:850px;
    margin:auto;
    line-height:1.7;
}

.section{
    padding:65px 20px;
}

.container{
    max-width:1200px;
    margin:auto;
    padding:0 25px;
}

.section-title{
    text-align:center;
    font-size:40px;
    margin-bottom:15px;
    color:#ffd000;
}

.section-subtitle{
    text-align:center;
    max-width:850px;
    margin:0 auto 35px;
    color:#cbd5e1;
    font-size:17px;
    line-height:1.7;
}

.admission-card{
    background:#0f1d3b;
    border:1px solid rgba(255,255,255,.10);
    border-radius:20px;
    padding:35px;
    box-shadow:0 15px 45px rgba(0,0,0,.28);
}

.form-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:20px;
}

.field{
    display:flex;
    flex-direction:column;
    gap:8px;
}

.field.full{
    grid-column:1/-1;
}

.field label{
    font-size:14px;
    font-weight:bold;
    color:#ffd000;
}

.field input,
.field select,
.field textarea{
    width:100%;
    padding:15px;
    border:1px solid rgba(255,255,255,.10);
    border-radius:10px;
    background:#16264d;
    color:#fff;
    font-size:16px;
    outline:none;
}

.field input:focus,
.field select:focus,
.field textarea:focus{
    border-color:#ffd000;
    box-shadow:0 0 0 2px rgba(255,208,0,.10);
}

.field select option{
    background:#16264d;
    color:#fff;
}

.field textarea{
    min-height:110px;
    resize:vertical;
}

.required{color:#ff6b6b}

.fee-box{
    background:linear-gradient(135deg,#132c58,#0d1b38);
    border:1px solid rgba(255,208,0,.30);
    border-radius:14px;
    padding:18px 20px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:15px;
}

.fee-box span{
    color:#b9c7df;
    font-size:14px;
}

.fee-box strong{
    color:#ffd000;
    font-size:28px;
}

.ref-box{
    background:#08162f;
    border:1px dashed rgba(255,208,0,.35);
    border-radius:10px;
    padding:14px;
    color:#dce6f8;
    font-size:14px;
}

.submit-wrap{
    grid-column:1/-1;
    text-align:center;
    margin-top:5px;
}

.submit-btn{
    background:#ffd000;
    color:#111;
    border:none;
    border-radius:10px;
    padding:16px 45px;
    font-size:18px;
    font-weight:bold;
    cursor:pointer;
    transition:.3s;
}

.submit-btn:hover{
    background:#ffb800;
    transform:translateY(-2px);
}

.submit-btn:disabled{
    opacity:.65;
    cursor:not-allowed;
    transform:none;
}

.note{
    text-align:center;
    margin-top:16px;
    color:#9fb0cb;
    font-size:13px;
    line-height:1.6;
}

/* ADMISSION + PAYMENT SIDE-BY-SIDE */
.admission-layout{
    display:grid;
    grid-template-columns:minmax(0,1.65fr) minmax(280px,.75fr);
    gap:25px;
    align-items:start;
}

.side-payment-card{
    position:sticky;
    top:105px;
    background:#0f1d3b;
    border:1px solid rgba(255,208,0,.30);
    border-radius:20px;
    padding:25px 20px;
    text-align:center;
    box-shadow:0 15px 45px rgba(0,0,0,.28);
}

.payment-badge{
    display:inline-block;
    background:#ffd000;
    color:#111;
    padding:6px 13px;
    border-radius:999px;
    font-size:11px;
    font-weight:900;
    letter-spacing:1px;
}

.side-payment-card h2{
    color:#ffd000;
    margin:14px 0 6px;
    font-size:25px;
}

.side-payment-subtitle{
    color:#d7e4ff;
    font-size:14px;
    margin-bottom:15px;
}

.side-qr-wrap{
    background:#fff;
    display:inline-block;
    padding:10px;
    border-radius:14px;
}

.side-qr-wrap img{
    display:block;
    width:min(300px,100%);
    height:auto;
}

.side-payment-amount{
    margin:17px 0;
    background:#16264d;
    border-radius:12px;
    padding:12px;
}

.side-payment-amount span{
    display:block;
    color:#aebbd3;
    font-size:12px;
    margin-bottom:3px;
}

.side-payment-amount strong{
    color:#ffd000;
    font-size:25px;
}

.side-payment-note{
    color:#b9c7df;
    font-size:12px;
    line-height:1.6;
}

.side-payment-brand{
    color:#fff;
    font-weight:900;
    letter-spacing:1px;
    margin-top:16px;
}

/* PAYMENT */
#paymentSection{
    display:none !important;
}

.payment-card{
    max-width:700px;
    margin:auto;
    background:#0f1d3b;
    border:1px solid rgba(255,208,0,.22);
    border-radius:22px;
    padding:35px 25px;
    text-align:center;
    box-shadow:0 15px 45px rgba(0,0,0,.30);
}

.payment-card h2{
    color:#ffd000;
    margin-bottom:10px;
}

.payment-card .success{
    color:#7ee2a8;
    font-weight:bold;
    margin-bottom:20px;
}

.payment-summary{
    background:#16264d;
    border-radius:14px;
    padding:15px;
    margin:20px auto;
    max-width:480px;
    line-height:1.8;
    color:#dce6f8;
}

.payment-summary strong{color:#ffd000}

.qr-wrap{
    background:white;
    display:inline-block;
    padding:12px;
    border-radius:15px;
    margin:10px 0 18px;
}

.qr-wrap img{
    display:block;
    width:min(330px,75vw);
    height:auto;
}

.payment-instruction{
    color:#d7e4ff;
    line-height:1.7;
    margin-bottom:18px;
}

.whatsapp-pay{
    display:inline-block;
    background:#25D366;
    color:white;
    text-decoration:none;
    padding:13px 22px;
    border-radius:10px;
    font-weight:bold;
    margin-top:8px;
}

.payment-ref{
    margin-top:18px;
    font-size:13px;
    color:#9fb0cb;
}

.payment-ref strong{color:white}

footer{
    background:#020b1d;
    text-align:center;
    padding:20px;
    color:#9bb4e8;
    margin-top:20px;
}

.whatsapp-btn{
    position:fixed;
    bottom:20px;
    right:20px;
    background:#25D366;
    color:white;
    display:flex;
    align-items:center;
    gap:12px;
    padding:16px;
    border-radius:18px;
    text-decoration:none;
    font-size:18px;
    font-weight:500;
    box-shadow:0 8px 25px rgba(37,211,102,.4);
    z-index:9999;
    transition:.3s;
}

.whatsapp-btn:hover{
    transform:translateY(-4px);
}

@media(max-width:768px){
    header{
        padding:12px 15px;
    }

    .logo img{
        width:52px;
        height:52px;
    }

    .logo h2{
        font-size:19px;
    }

    nav{display:none}

    .hero{
        padding:55px 18px;
    }

    .hero h1{
        font-size:38px;
    }

    .hero p{
        font-size:17px;
    }

    .section{
        padding:45px 12px;
    }

    .container{
        padding:0 8px;
    }

    .section-title{
        font-size:30px;
    }

    .admission-layout{
        grid-template-columns:1fr;
    }

    .side-payment-card{
        position:static;
        order:2;
    }

    .admission-card{
        padding:22px 16px;
    }

    .form-grid{
        grid-template-columns:1fr;
    }

    .field.full{
        grid-column:auto;
    }

    .fee-box{
        align-items:flex-start;
        flex-direction:column;
    }

    .submit-wrap{
        grid-column:auto;
    }

    .submit-btn{
        width:100%;
    }

    .whatsapp-btn{
        left:10px;
        right:10px;
        bottom:10px;
        justify-content:center;
        font-size:16px;
    }
}