/* =========================
   Zimbul Apps LLC
========================= */

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

body{
    font-family:Arial, Helvetica, sans-serif;
    background:#0f172a;
    color:#ffffff;
    line-height:1.6;
}

.container{
    width:90%;
    max-width:1200px;
    margin:0 auto;
}

header{
    background:#111827;
    padding:25px 0;
    border-bottom:1px solid #1f2937;
}

header .container{
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.logo{
    font-size:28px;
    font-weight:bold;
    color:#38bdf8;
}

nav a{
    color:#ffffff;
    text-decoration:none;
    margin-left:25px;
    font-weight:bold;
}

nav a:hover{
    color:#38bdf8;
}

.hero{
    min-height:75vh;
    display:flex;
    align-items:center;
    text-align:center;
    background:linear-gradient(135deg,#020617,#111827,#1e293b);
}

.hero h1{
    font-size:52px;
    margin-bottom:20px;
}

.hero p{
    font-size:22px;
    max-width:850px;
    margin:0 auto 35px;
    color:#cbd5e1;
}

.btn{
    display:inline-block;
    background:#0ea5e9;
    color:#ffffff;
    padding:16px 34px;
    border-radius:8px;
    text-decoration:none;
    font-weight:bold;
    border:none;
    cursor:pointer;
    transition:0.3s ease;
}

.btn:hover{
    background:#0284c7;
    transform:translateY(-2px);
}

section{
    padding:80px 0;
}

.section-title{
    font-size:36px;
    margin-bottom:25px;
    text-align:center;
}

#about p,
#experience p,
#contact p{
    font-size:18px;
    color:#cbd5e1;
    margin-bottom:18px;
}

.cards{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:28px;
    margin-top:40px;
}

.card{
    background:#1e293b;
    padding:30px;
    border-radius:14px;
    border:1px solid #334155;
    box-shadow:0 10px 25px rgba(0,0,0,0.25);
    transition:0.3s ease;
}

.card:hover{
    transform:translateY(-6px);
    border-color:#38bdf8;
}

.card h3{
    color:#38bdf8;
    font-size:24px;
    margin-bottom:15px;
}

.card p{
    color:#cbd5e1;
    font-size:17px;
}

.contact-info{
    margin:25px 0 35px;
}

.contact-info a{
    color:#38bdf8;
}

.contact-form{
    display:flex;
    flex-direction:column;
    gap:20px;
    margin-top:40px;
}

.contact-form input,
.contact-form textarea{
    width:100%;
    padding:16px;
    border:1px solid #334155;
    border-radius:8px;
    background:#111827;
    color:#ffffff;
    font-size:16px;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder{
    color:#94a3b8;
}

.contact-form input:focus,
.contact-form textarea:focus{
    outline:none;
    border-color:#38bdf8;
    box-shadow:0 0 0 2px rgba(56,189,248,0.25);
}

.contact-form textarea{
    min-height:180px;
    resize:vertical;
}

.contact-form .btn{
    width:100%;
    font-size:16px;
}

footer{
    background:#111827;
    text-align:center;
    padding:40px;
    border-top:1px solid #1f2937;
    color:#94a3b8;
}

/* Mobile */
@media(max-width:900px){
    .cards{
        grid-template-columns:1fr 1fr;
    }

    .hero h1{
        font-size:40px;
    }
}

@media(max-width:650px){
    header .container{
        flex-direction:column;
        gap:20px;
    }

    nav a{
        margin:0 10px;
    }

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

    .hero h1{
        font-size:34px;
    }

    .hero p{
        font-size:18px;
    }
}