*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial,sans-serif;
}

body{
    background:#f5f7fa;
}

header{
    background:#000000;
    color:white;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 8%;
    position:fixed;
    top:0;
    width:100%;
    z-index:1000;
    box-shadow:0 4px 12px rgba(0,0,0,0.2);
}

.logo{
    font-size:28px;
    font-weight:bold;
}

nav ul{
    display:flex;
    list-style:none;
    gap:20px;
}

nav a{
    color:white;
    text-decoration:none;
}

.hero{
    min-height:90vh;
    background:#000000;
    color:white;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:50px 8%;
    margin-top:80px;
}

.hero-content{
    max-width:500px;
}

.hero-content h1{
    font-size:50px;
    margin-bottom:20px;
}

.hero-content p{
    margin-bottom:20px;
    line-height:1.6;
}

.hero-image{
    width:100%;
    max-width:520px;
    padding:18px;
    border-radius:18px;
    background:rgb(0, 0, 0);
    box-shadow:0 12px 40px rgba(0,0,0,0.18);
}

.hero-image img{
    width:100%;
    height:auto;
    border-radius:15px;
    display:block;
    object-fit:contain;
}

.btn{
    background:#dc2626;
    color:white;
    border:none;
    padding:15px 25px;
    border-radius:8px;
    cursor:pointer;
    transition:background 0.3s ease;
}

.btn:hover{
    background:#b91c1c;
}

.section-title{
    text-align:center;
    margin:60px auto 40px;
    font-size:36px;
    max-width:calc(100% - 420px);
}

.services{
    padding:0 8% 60px 8%;
    padding-right:420px;
}

.service-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(180px,1fr));
    gap:18px;
    max-width:calc(100% - 420px);
}

.card{
    background:white;
    padding:18px;
    border-radius:14px;
    box-shadow:0 3px 12px rgba(0,0,0,0.1);
    text-align:center;
}

.features{
    background:white;
    padding:80px 8%;
    padding-right:420px;
}

.feature-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:25px;
    max-width:calc(100% - 420px);
}

.testimonials{
    padding:80px 8%;
    padding-right:420px;
}

.testimonial-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:25px;
    max-width:calc(100% - 420px);
}

.card img{
    width:100%;
    height:140px;
    object-fit:cover;
    border-radius:12px;
    margin-bottom:14px;
    display:block;
}

.card h3{
    margin:0;
    font-size:17px;
}

.features{
    background:white;
    padding:80px 8%;
}

.feature-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:25px;
}

.feature{
    text-align:center;
}

.testimonials{
    padding:80px 8%;
}

.testimonial-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:25px;
}

.testimonial{
    background:white;
    padding:25px;
    border-radius:15px;
    box-shadow:0 3px 15px rgba(0,0,0,0.1);
}

.contact{
    background:#111827;
    color:white;
    padding:80px 8%;
}

.contact .section-title{
    color:white;
}

.contact-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
    gap:25px;
}

.contact-card{
    background:#000000;
    padding:25px;
    border-radius:15px;
    box-shadow:0 3px 15px rgba(0,0,0,0.15);
}

.contact-card h3{
    margin-bottom:12px;
    color:#dc2626;
}

.contact-card p{
    line-height:1.7;
}

.booking-panel{
    position:fixed;
    right:20px;
    top:120px;
    width:350px;
    background:white;
    color:#000000;
    padding:25px;
    border-radius:12px;
    box-shadow:0 8px 32px rgba(0,0,0,0.3);
    z-index:999;
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transform:translateX(20px);
    transition:opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

.booking-panel.visible{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:none;
}

.booking-header{
    margin-bottom:20px;
    padding-bottom:15px;
}

.booking-header h3{
    font-size:20px;
    color:#000000;
}

form{
    max-width:700px;
    margin:auto;
}

.booking-panel form input,
.booking-panel form select{
    width:100%;
    padding:12px;
    margin-bottom:12px;
    border:1px solid #cccccc;
    border-radius:6px;
    font-size:14px;
    background:white;
    color:#000000;
}

.booking-status{
    min-height:22px;
    margin-bottom:10px;
    font-size:14px;
    color:#111111;
}

.booking-status.success{
    color:#16a34a;
}

.booking-status.error{
    color:#dc2626;
}

.booking-panel form button{
    width:100%;
    margin-top:10px;
    font-weight:bold;
    background:#dc2626;
    color:white;
}

footer{
    text-align:center;
    padding:20px;
    background:#0f172a;
    color:white;
}

@media(max-width:1200px){

.services,
.features,
.testimonials{
    padding-right:340px;
}

.service-grid,
.feature-grid,
.testimonial-grid{
    max-width:calc(100% - 340px);
}

.booking-panel{
    position:fixed;
    right:10px;
    top:110px;
    width:320px;
}

}

@media(max-width:900px){

.hero{
    flex-direction:column;
    text-align:center;
    gap:40px;
}

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

nav{
    display:none;
}

.section-title{
    max-width:100%;
}

.services,
.features,
.testimonials{
    padding-right:8%;
}

.service-grid{
    grid-template-columns:repeat(2,minmax(180px,1fr));
}

.feature-grid,
.testimonial-grid{
    max-width:100%;
}

.booking-panel{
    position:fixed;
    right:10px;
    top:100px;
    width:90vw;
    max-width:300px;
}

}

@media(max-width:600px){
    .service-grid{
        grid-template-columns:1fr;
    }
}