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

body{
    min-height:100vh;
    background:#101014;
    font-family:'Poppins', sans-serif;
    color:#222;
    padding:24px;
}

.app{
    width:100%;
    max-width:1200px;
    margin:auto;
    display:grid;
    grid-template-columns:420px 1fr;
    background:#f7f2ea;
    border-radius:30px;
    overflow:hidden;
    box-shadow:0 25px 70px rgba(0,0,0,.45);
}

/* HERO */

.hero{
    position:relative;
    min-height:760px;
    background-image:url("https://images.unsplash.com/photo-1522337660859-02fbefca4702?q=80&w=1200");
    background-size:cover;
    background-position:center;
}

.hero-overlay{
    position:absolute;
    inset:0;
    background:
        linear-gradient(
            to bottom,
            rgba(0,0,0,.15),
            rgba(0,0,0,.85)
        );
}

.hero-content{
    position:relative;
    z-index:2;
    height:100%;
    padding:40px;
    display:flex;
    flex-direction:column;
    justify-content:flex-end;
    color:white;
}

.badge{
    width:max-content;
    background:rgba(255,255,255,.14);
    border:1px solid rgba(255,255,255,.25);
    padding:9px 16px;
    border-radius:50px;
    font-size:.72rem;
    letter-spacing:1.5px;
    text-transform:uppercase;
    margin-bottom:18px;
    backdrop-filter:blur(8px);
}

.hero h1{
    font-family:'Oswald', sans-serif;
    font-size:3.4rem;
    line-height:1;
    letter-spacing:2px;
    margin-bottom:18px;
}

.hero p{
    font-size:.95rem;
    line-height:1.7;
    color:rgba(255,255,255,.82);
    max-width:320px;
}

.hero-info{
    margin-top:30px;
    display:grid;
    gap:14px;
}

.hero-info div{
    padding:16px;
    background:rgba(255,255,255,.1);
    border:1px solid rgba(255,255,255,.15);
    border-radius:18px;
    backdrop-filter:blur(8px);
}

.hero-info strong{
    display:block;
    font-size:.75rem;
    text-transform:uppercase;
    letter-spacing:1.5px;
    margin-bottom:6px;
}

.hero-info span{
    font-size:.82rem;
    color:rgba(255,255,255,.8);
}

/* BOOKING */

.booking-card{
    height:760px;
    overflow-y:auto;
    padding:36px;
}

.booking-card::-webkit-scrollbar{
    width:7px;
}

.booking-card::-webkit-scrollbar-thumb{
    background:#b4875c;
    border-radius:20px;
}

.section-header{
    margin-bottom:20px;
}

.section-header.second{
    margin-top:36px;
}

.section-header span{
    color:#b4875c;
    font-size:.75rem;
    font-weight:600;
    text-transform:uppercase;
    letter-spacing:1.5px;
}

.section-header h2{
    font-family:'Oswald', sans-serif;
    color:#222;
    font-size:2rem;
    letter-spacing:1px;
    margin-top:4px;
}

.section-header p{
    color:#777;
    font-size:.85rem;
    margin-top:5px;
}

/* CATEGORIES */

.categories{
    display:flex;
    gap:10px;
    overflow-x:auto;
    padding-bottom:12px;
    margin-bottom:20px;
}

.categories::-webkit-scrollbar{
    height:5px;
}

.categories::-webkit-scrollbar-thumb{
    background:#c7ad91;
    border-radius:20px;
}

.category-btn{
    border:none;
    background:white;
    color:#333;
    padding:12px 18px;
    border-radius:50px;
    cursor:pointer;
    font-size:.75rem;
    font-weight:600;
    text-transform:uppercase;
    letter-spacing:1px;
    white-space:nowrap;
    transition:.3s;
}

.category-btn.active,
.category-btn:hover{
    background:#b4875c;
    color:white;
}

/* SERVICES */

.services-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(230px, 1fr));
    gap:16px;
}

.service-card{
    background:white;
    border-radius:22px;
    padding:20px;
    border:1px solid #eee;
    cursor:pointer;
    transition:.35s;
    position:relative;
}

.service-card:hover{
    transform:translateY(-4px);
    box-shadow:0 12px 25px rgba(0,0,0,.08);
}

.service-card.active{
    border-color:#b4875c;
    box-shadow:0 0 0 3px rgba(180,135,92,.18);
}

.service-card h3{
    font-size:.9rem;
    text-transform:uppercase;
    letter-spacing:.8px;
    color:#222;
    margin-bottom:8px;
}

.service-card p{
    color:#777;
    font-size:.75rem;
    line-height:1.6;
    margin-bottom:16px;
}

.service-meta{
    display:flex;
    justify-content:space-between;
    gap:10px;
    font-size:.75rem;
}

.service-meta span{
    background:#f6f1ea;
    color:#8f623d;
    padding:7px 10px;
    border-radius:50px;
    font-weight:600;
}

/* DATE TIME */

.datetime-grid{
    display:grid;
    grid-template-columns:240px 1fr;
    gap:20px;
}

.field{
    display:flex;
    flex-direction:column;
    gap:8px;
}

.field.full{
    grid-column:1 / -1;
}

.field label{
    font-size:.78rem;
    color:#555;
    font-weight:600;
}

.field input,
.field textarea{
    width:100%;
    border:none;
    background:white;
    padding:15px;
    border-radius:15px;
    font-family:'Poppins';
    outline:none;
    border:1px solid #eee;
}

.field textarea{
    min-height:100px;
    resize:none;
}

.field input:focus,
.field textarea:focus{
    border-color:#b4875c;
    box-shadow:0 0 0 3px rgba(180,135,92,.15);
}

.time-slots{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
}

.time-btn{
    border:none;
    background:white;
    color:#333;
    padding:12px 15px;
    border-radius:14px;
    cursor:pointer;
    font-size:.78rem;
    font-weight:600;
    border:1px solid #eee;
    transition:.3s;
}

.time-btn:hover,
.time-btn.active{
    background:#111;
    color:white;
}

.time-btn.disabled{
    opacity:.35;
    cursor:not-allowed;
    pointer-events:none;
}

/* FORM */

.client-form{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:18px;
}

.summary-box{
    grid-column:1 / -1;
    background:white;
    border-radius:22px;
    padding:22px;
    border:1px solid #eee;
}

.summary-box h3{
    font-family:'Oswald';
    color:#b4875c;
    letter-spacing:1px;
    margin-bottom:16px;
}

.summary-row{
    display:flex;
    justify-content:space-between;
    gap:15px;
    padding:10px 0;
    border-bottom:1px solid #f0f0f0;
    font-size:.85rem;
}

.summary-row:last-child{
    border-bottom:none;
}

.summary-row span{
    color:#777;
}

.summary-row strong{
    text-align:right;
}

.whatsapp-btn{
    grid-column:1 / -1;
    border:none;
    background:#25D366;
    color:white;
    padding:17px;
    border-radius:16px;
    cursor:pointer;
    font-size:.9rem;
    font-weight:700;
    letter-spacing:.5px;
    transition:.35s;
}

.whatsapp-btn:hover{
    background:#1ebe5d;
    transform:translateY(-2px);
}

/* TOAST */

.toast{
    position:fixed;
    bottom:30px;
    left:50%;
    transform:translateX(-50%);
    background:#111;
    color:white;
    padding:15px 22px;
    border-radius:14px;
    opacity:0;
    pointer-events:none;
    transition:.4s;
    z-index:9999;
    font-size:.85rem;
}

.toast.show{
    opacity:1;
    bottom:50px;
}

/* RESPONSIVE */

@media(max-width:950px){

    body{
        padding:14px;
    }

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

    .hero{
        min-height:480px;
    }

    .booking-card{
        height:auto;
        overflow:visible;
    }

}

@media(max-width:650px){

    .hero-content{
        padding:28px;
    }

    .hero h1{
        font-size:2.5rem;
    }

    .booking-card{
        padding:26px;
    }

    .datetime-grid,
    .client-form{
        grid-template-columns:1fr;
    }

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

}

.main-btn{
    width:100%;
    margin-top:24px;
    border:none;
    background:#111;
    color:white;
    padding:17px;
    border-radius:16px;
    cursor:pointer;
    font-size:.9rem;
    font-weight:700;
    letter-spacing:.5px;
    transition:.35s;
}

.main-btn:hover{
    background:#b4875c;
    transform:translateY(-2px);
}

.empty-message{
    color:#777;
    font-size:.85rem;
}

.client-modal{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.75);
    display:none;
    justify-content:center;
    align-items:center;
    z-index:5000;
    padding:20px;
}

.client-modal.active{
    display:flex;
}

.client-box{
    width:100%;
    max-width:460px;
    background:white;
    border-radius:24px;
    padding:28px;
}

.modal-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:20px;
}

.modal-header h2{
    font-family:'Oswald';
    color:#b4875c;
    letter-spacing:1px;
}

.modal-header button{
    width:38px;
    height:38px;
    border:none;
    border-radius:50%;
    background:#111;
    color:white;
    font-size:1.4rem;
    cursor:pointer;
}

.modal-note{
    background:#fff7ee;
    border:1px solid #ead7c0;
    padding:14px;
    border-radius:14px;
    color:#7b5635;
    font-size:.82rem;
    margin:16px 0;
}

.whatsapp-btn{
    width:100%;
    border:none;
    background:#25D366;
    color:white;
    padding:16px;
    border-radius:14px;
    cursor:pointer;
    font-weight:700;
}

.service-card.active::after{
    content:"✓";
    position:absolute;
    top:14px;
    right:14px;
    width:28px;
    height:28px;
    background:#25D366;
    color:white;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:.8rem;
    font-weight:bold;
}