.ia-booking-hero {
    min-height: 100vh;
    padding: calc(var(--ia-header-offset, 150px) + 18px) 20px 70px;
    background: radial-gradient(1200px 500px at 20% -20%, rgba(59, 130, 246, 0.22), transparent 65%),
                radial-gradient(900px 420px at 100% 100%, rgba(14, 116, 144, 0.2), transparent 68%),
                #090b14;
}

.ia-booking-wrap {
    max-width: 1180px;
    margin: 0 auto;
}

#bookingDetails[hidden],
#bookingSuccess[hidden] {
    display: none !important;
}

.ia-booking-head {
    text-align: center;
    max-width: 840px;
    margin: 0 auto 40px;
}

.ia-booking-head h1 {
    color: #f8fafc;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.15;
    margin: 0 0 16px;
    font-weight: 800;
}

.ia-booking-head h1 span {
    background: linear-gradient(90deg, #3b82f6, #a855f7);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.ia-booking-head p {
    margin: 0;
    color: #9fb0c8;
    font-size: 1.14rem;
    line-height: 1.55;
}

.ia-booking-card {
    background: rgba(12, 14, 24, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 22px;
    padding: 34px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 32px;
    box-shadow: 0 18px 36px rgba(2, 6, 23, 0.45);
}

.ia-booking-left,
.ia-booking-right {
    display: flex;
    flex-direction: column;
}

.ia-step-block {
    display: flex;
    flex-direction: column;
    animation: iaFadeInUp 0.25s ease;
}

.ia-booking-left label {
    color: #cbd5e1;
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 10px;
}

.ia-booking-left input {
    height: 54px;
    border-radius: 10px;
    border: 1px solid rgba(148, 163, 184, 0.24);
    background: #090b14;
    color: #f1f5f9;
    padding: 0 14px;
    font-size: 1rem;
    margin-bottom: 18px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ia-booking-left input:focus {
    border-color: rgba(59, 130, 246, 0.7);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.ia-booking-right h2 {
    margin: 0 0 8px;
    color: #f8fafc;
    font-size: 1.7rem;
    line-height: 1.25;
}

.ia-booking-right > p {
    margin: 0 0 18px;
    color: #94a3b8;
    line-height: 1.5;
}

.ia-time-block h3 {
    margin: 0 0 10px;
    color: #c026d3;
    font-size: 1.08rem;
}

.ia-time-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 18px;
}

.ia-time-slot {
    min-height: 48px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(15, 23, 42, 0.65);
    color: #f8fafc;
    border-radius: 9px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.ia-time-slot:hover:not(:disabled) {
    transform: translateY(-2px);
    border-color: rgba(56, 189, 248, 0.7);
}

.ia-time-slot.selected {
    background: linear-gradient(90deg, #22d3ee, #7c3aed);
    color: #0b1120;
    border-color: transparent;
}

.ia-time-slot:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    text-decoration: line-through;
}

.ia-booking-card.is-ready .ia-booking-footer {
    opacity: 1;
}

.ia-booking-footer {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    padding-top: 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.ia-booking-msg {
    margin: 0;
    color: #93c5fd;
    font-size: 0.98rem;
}

.ia-booking-success {
    max-width: 920px;
    margin: 0 auto;
    background: rgba(12, 14, 24, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 22px;
    padding: 36px 28px;
    text-align: center;
    box-shadow: 0 18px 36px rgba(2, 6, 23, 0.45);
}

.ia-booking-success h2 {
    margin: 0 0 12px;
    color: #f8fafc;
    font-size: 2rem;
}

.ia-booking-success p {
    margin: 0 0 18px;
    color: #cbd5e1;
    font-size: 1.12rem;
}

.ia-booking-back {
    display: inline-block;
    background: linear-gradient(90deg, #22d3ee, #7c3aed);
    color: #0b1120;
    font-weight: 800;
    text-decoration: none;
    padding: 11px 20px;
    border-radius: 10px;
}

@keyframes iaFadeInUp {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ia-booking-submit {
    height: 52px;
    border: none;
    border-radius: 10px;
    background: #f8fafc;
    color: #0f172a;
    font-size: 1.04rem;
    font-weight: 800;
    padding: 0 28px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ia-booking-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(2, 6, 23, 0.35);
}

@media (max-width: 960px) {
    .ia-booking-card {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 680px) {
    .ia-booking-hero {
        padding: calc(var(--ia-header-offset, 120px) + 12px) 14px 55px;
    }

    .ia-booking-card {
        padding: 18px;
    }

    .ia-time-grid {
        grid-template-columns: 1fr 1fr;
    }

    .ia-booking-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .ia-booking-submit {
        width: 100%;
    }
}