#booking {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.booking-left {
    background: url('https://images.unsplash.com/photo-1559339352-11d035aa65de?w=900&q=80') center/cover;
    position: relative;
    overflow: hidden;
    min-height: 600px;
}

    .booking-left::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(to right, transparent 30%, var(--bg3) 100%), rgba(5,5,8,.5);
    }

.booking-left-content {
    position: relative;
    z-index: 1;
    padding: 80px 60px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.booking-right {
    padding: 80px;
    background: var(--bg3);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 40px;
}

.form-full {
    grid-column: span 2;
}

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

.form-lbl {
    font-family: var(--font-mono);
    font-size: .63rem;
    letter-spacing: 2px;
    color: var(--blue);
    text-transform: uppercase;
}

.form-ctrl {
    background: rgba(77,184,255,.04);
    border: 1px solid var(--border);
    color: var(--silver);
    padding: 14px 18px;
    font-family: var(--font-ui);
    font-size: .9rem;
    outline: none;
    transition: border-color .3s, background .3s;
    width: 100%;
}

    .form-ctrl:focus {
        border-color: var(--blue);
        background: rgba(77,184,255,.08);
    }

option {
    background: var(--bg);
}

.btn-submit {
    width: 100%;
    background: var(--blue);
    color: var(--bg);
    border: none;
    padding: 18px;
    margin-top: 16px;
    font-family: var(--font-ui);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all .3s;
}

    .btn-submit:hover {
        background: var(--white);
    }

.toast {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--surface);
    border: 1px solid var(--blue);
    color: var(--silver);
    padding: 16px 36px;
    font-family: var(--font-mono);
    font-size: .78rem;
    z-index: 9000;
    transition: transform .4s, opacity .4s;
    opacity: 0;
    pointer-events: none;
    box-shadow: 0 0 40px var(--blue-glow);
}

    .toast.show {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }