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

body{
    font-family:Arial,sans-serif;
    color:#222;
    line-height:1.6;
    background:#f8fafc;
}

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

/* Navbar */

.navbar{
    background:#fff;
    border-bottom:1px solid #e5e7eb;
    padding:18px 0;
}

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

.logo{
    text-decoration:none;
    color:#111;
    font-weight:700;
    font-size:22px;
}

.nav-links{
    display:flex;
    gap:20px;
}

.nav-links a{
    text-decoration:none;
    color:#444;
    font-weight:500;
}

.nav-links a:hover{
    color:#2563eb;
}

/* Hero */

.hero{
    text-align:center;
    padding:80px 20px;
    background:#fff;
}

.hero h1{
    font-size:48px;
    margin-bottom:15px;
}

.hero p{
    max-width:700px;
    margin:auto;
    color:#666;
    font-size:18px;
}

/* Contact Section */

.contact-section{
    padding:80px 0;
}

.contact-section .container{
    display:grid;
    grid-template-columns:2fr 1fr;
    gap:30px;
}

.contact-card,
.info-card{
    background:#fff;
    padding:30px;
    border-radius:16px;
    box-shadow:0 5px 20px rgba(0,0,0,0.05);
}

.contact-card h2{
    margin-bottom:25px;
}

.form-group{
    margin-bottom:20px;
}

.form-group label{
    display:block;
    margin-bottom:8px;
    font-weight:600;
}

.form-group input,
.form-group textarea{
    width:100%;
    padding:14px;
    border:1px solid #ddd;
    border-radius:10px;
    outline:none;
}

.form-group input:focus,
.form-group textarea:focus{
    border-color:#2563eb;
}

.btn{
    background:#2563eb;
    color:#fff;
    border:none;
    padding:14px 24px;
    border-radius:10px;
    cursor:pointer;
    font-size:16px;
}

.btn:hover{
    opacity:.9;
}

.info-card h3{
    margin-bottom:20px;
}

.info-item{
    margin-bottom:25px;
}

.info-item strong{
    display:block;
    margin-bottom:5px;
}

/* Footer */

.footer{
    background:#111827;
    color:#fff;
    padding:60px 0 20px;
}

.footer-content{
    width:90%;
    max-width:1200px;
    margin:auto;
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
}

.footer a{
    display:block;
    color:#d1d5db;
    text-decoration:none;
    margin-top:8px;
}

.footer a:hover{
    color:#fff;
}

.footer-bottom{
    text-align:center;
    margin-top:40px;
    padding-top:20px;
    border-top:1px solid #374151;
    color:#9ca3af;
}

/* Mobile */

@media(max-width:768px){

    .nav-links{
        display:none;
    }

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

    .contact-section .container{
        grid-template-columns:1fr;
    }

    .footer-content{
        grid-template-columns:1fr;
    }

}

.success-message{
    background:#dcfce7;
    color:#166534;
    border:1px solid #86efac;
    padding:15px;
    border-radius:10px;
    margin-bottom:20px;
}

.error-message{
    background:#fee2e2;
    color:#991b1b;
    border:1px solid #fca5a5;
    padding:15px;
    border-radius:10px;
    margin-bottom:20px;
}

#form-message{
    display:none;
}

.loader{
    display:none;
    width:18px;
    height:18px;
    border:2px solid rgba(255,255,255,.4);
    border-top:2px solid #fff;
    border-radius:50%;
    animation:spin .8s linear infinite;
}

.btn.loading .loader{
    display:inline-block;
}

.btn.loading .btn-text{
    display:none;
}

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