/* =========================
   GLOBAL STYLE
========================= */

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

body{
    font-family:'Poppins',sans-serif;
    background: linear-gradient(135deg,#0f172a,#1e293b,#111827);
    min-height:100vh;
    overflow-x:hidden;
    color:white;
    padding:20px;
    position:relative;
}

/* =========================
   BACKGROUND SHAPES
========================= */

.bg-shape{
    position:absolute;
    border-radius:50%;
    filter:blur(80px);
    opacity:0.35;
    z-index:0;
}

.shape1{
    width:300px;
    height:300px;
    background:#06b6d4;
    top:-100px;
    left:-100px;
}

.shape2{
    width:350px;
    height:350px;
    background:#8b5cf6;
    bottom:-120px;
    right:-120px;
}

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

.main-container{
    position:relative;
    z-index:1;
    max-width:1300px;
    margin:auto;
}

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

.hero-section{
    text-align:center;
    margin-bottom:50px;
    padding-top:20px;
}

.hero-section h1{
    font-size:3rem;
    font-weight:700;
    margin-bottom:15px;
}

.hero-section p{
    font-size:1.2rem;
    color:#cbd5e1;
    line-height:1.8;
}

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

.card-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:30px;
}

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

.portal-card{
    background:rgba(255,255,255,0.08);
    border:1px solid rgba(255,255,255,0.12);
    backdrop-filter:blur(18px);
    border-radius:28px;
    padding:35px 25px;
    transition:0.4s;
    text-align:center;
    box-shadow:0 10px 30px rgba(0,0,0,0.25);
}

.portal-card:hover{
    transform:translateY(-10px);
    box-shadow:0 20px 40px rgba(0,0,0,0.35);
}

.icon{
    font-size:60px;
    margin-bottom:20px;
}

.portal-card h2{
    font-size:28px;
    margin-bottom:15px;
}

.portal-card p{
    color:#e2e8f0;
    margin-bottom:25px;
    line-height:1.6;
}

/* =========================
   BUTTON GROUP
========================= */

.button-group{
    display:flex;
    flex-direction:column;
    gap:18px;
}

/* =========================
   BUTTONS
========================= */

.btn{
    border:none;
    padding:15px;
    border-radius:16px;
    color:white;
    font-size:16px;
    font-weight:600;
    cursor:pointer;
    transition:0.35s;
    letter-spacing:0.5px;
}

.btn:hover{
    transform:scale(1.05);
}

/* Colors */

.blue{
    background:linear-gradient(135deg,#2563eb,#1d4ed8);
}

.cyan{
    background:linear-gradient(135deg,#06b6d4,#0891b2);
}

.indigo{
    background:linear-gradient(135deg,#6366f1,#4f46e5);
}

.green{
    background:linear-gradient(135deg,#16a34a,#15803d);
}

.lime{
    background:linear-gradient(135deg,#65a30d,#4d7c0f);
}

.emerald{
    background:linear-gradient(135deg,#10b981,#059669);
}

.purple{
    background:linear-gradient(135deg,#9333ea,#7e22ce);
}

.pink{
    background:linear-gradient(135deg,#ec4899,#db2777);
}

.red{
    background:linear-gradient(135deg,#ef4444,#dc2626);
}

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

@media(max-width:768px){

    body{
        padding:15px;
    }

    .hero-section h1{
        font-size:2.2rem;
    }

    .hero-section p{
        font-size:1rem;
    }

    .portal-card{
        padding:25px 18px;
    }

    .portal-card h2{
        font-size:24px;
    }

    .btn{
        font-size:15px;
        padding:14px;
    }

    .icon{
        font-size:50px;
    }
}