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

body{
    background:#0f172a;
    color:#fff;
}

header{
    position:fixed;
    width:100%;
    top:0;
    background:rgba(15,23,42,0.9);
    padding:20px 8%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    z-index:1000;
}

header h2{
    color:#38bdf8;
}

nav a{
    color:#00c8ff;
    margin-left:25px;
    text-decoration:none;
    font-weight:500;
    transition:.3s;
    padding-right: 20px;
}

nav a:hover{
    color:#3858f8;
}

.hero{
    height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    padding:0 10%;
    background:linear-gradient(rgba(15,23,42,0.8),rgba(15,23,42,0.8)),url('https://images.unsplash.com/photo-1498050108023-c5249f4df085') center/cover;
}

.hero h1{
    font-size:48px;
    margin-bottom:20px;
    opacity:0;
    transform:translateY(40px);
    animation:fadeUp 1s ease forwards;
}

.hero p{
    font-size:18px;
    margin-bottom:30px;
    color:#cbd5e1;
    opacity:0;
    transform:translateY(40px);
    animation:fadeUp 1s ease forwards;
    animation-delay:.4s;
}

.hero .btn{
    opacity:0;
    transform:translateY(40px);
    animation:fadeUp 1s ease forwards;
    animation-delay:.8s;
}

@keyframes fadeUp{
    to{
        opacity:1;
        transform:translateY(0);
    }
}

.hero p{
    font-size:18px;
    margin-bottom:30px;
    color:#cbd5e1;
}

.btn{
    padding:12px 28px;
    background:#38bdf8;
    color:#0f172a;
    border:none;
    border-radius:30px;
    cursor:pointer;
    font-weight:600;
    transition:.3s;
}

.btn:hover{
    background:#0ea5e9;
}

section{
    padding:100px 8%;
}

.section-title{
    text-align:center;
    margin-bottom:60px;
    font-size:32px;
}

.services{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:30px;
}

.card{
    background:#1e293b;
    padding:30px;
    border-radius:15px;
    text-align:center;
    transition:.4s;
    opacity:0;
    transform:translateY(40px);
}

.card.show{
    opacity:1;
    transform:translateY(0);
}

.card:hover{
    transform:translateY(-15px) scale(1.03);
    box-shadow:0 20px 40px rgba(0,0,0,0.4);
}

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

.about{
    text-align:center;
    max-width:800px;
    margin:auto;
    line-height:1.8;
    color:#cbd5e1;
}

.testimonials{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:30px;
}

.testimonial{
    background:#1e293b;
    padding:25px;
    border-radius:12px;
}

.testimonial p{
    font-size:14px;
    margin-bottom:10px;
    color:#cbd5e1;
}

.contact-form{
    max-width:600px;
    margin:auto;
    display:flex;
    flex-direction:column;
    gap:15px;
}

.contact-form input,
.contact-form textarea{
    padding:12px;
    border:none;
    border-radius:8px;
    outline:none;
}

footer{
    text-align:center;
    padding:25px;
    background:#1e293b;
    margin-top:40px;
}



/* Loader */
#loader{
    position:fixed;
    width:100%;
    height:100vh;
    background:#0f172a;
    display:flex;
    align-items:center;
    justify-content:center;
    z-index:2000;
}

.spinner{
    width:50px;
    height:50px;
    border:5px solid #334155;
    border-top:5px solid #38bdf8;
    border-radius:50%;
    animation:spin 1s linear infinite;
}

@keyframes spin{
    to{transform:rotate(360deg);}
}

/* Theme Toggle */
.theme-toggle{
    position:absolute;
    right:100px;
    background:none;
    border:none;
    font-size:20px;
    cursor:pointer;
    color:#fff;
}

body.light{
    background:#f8fafc;
    color:#0f172a;
}

body.light header{
    background:#fff;
}

body.light .card,
body.light .testimonial,
body.light footer{
    background:#fff;
    color:#0f172a;
}

/* Custom Cursor */
.cursor{
    width:8px;
    height:8px;
    background:#38bdf8;
    position:fixed;
    border-radius:50%;
    pointer-events:none;
    z-index:3000;
}

.cursor-follower{
    width:30px;
    height:30px;
    border:2px solid #38bdf8;
    position:fixed;
    border-radius:50%;
    pointer-events:none;
    z-index:2999;
    transition:0.1s;
}

.card, .btn{
    transition:all .3s ease;
}

.card:active{
    transform:scale(0.98);
}

/* ===== Footer ===== */
.footer {
    background: #0f172a;;
    padding: 40px 10%;
    text-align: center;
    border-top: 1px solid #ddd;
}

.footer-container {
    max-width: 1200px;
    margin: auto;
}

.footer-logo {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #38bdf8;
}

.footer-text {
    font-size: 14px;
    color: #797979;
    margin-bottom: 15px;
}

.footer-social a {
    margin: 0 10px;
    text-decoration: none;
    color: #0ef;
    font-weight: bold;
    transition: 0.3s;
}

.footer-social a:hover {
    color: #08c;
}
.sticky-cta{
    position:fixed;
    bottom:20px;
    right:20px;
    background:#38bdf8;
    color:#0f172a;
    padding:14px 22px;
    border-radius:30px;
    text-decoration:none;
    font-weight:600;
    box-shadow:0 10px 25px rgba(0,0,0,0.4);
    transition:.3s;
    z-index:1000;
}

.sticky-cta:hover{
    transform:scale(1.1);
    background:#0ea5e9;
}