/* ==========================================================================
   SBS Booking — Frontend Styles
   Luxury aesthetic: beige, gold, Playfair + Montserrat
   ========================================================================== */

/* --------------------------------------------------------------------------
   Modal Overlay & Dialog
   -------------------------------------------------------------------------- */

.sbs-book {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sbs-book[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

.sbs-book__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(45, 45, 45, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.sbs-book__dialog {
    position: relative;
    background: #FFFFFF;
    width: 94%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2.5rem 2rem 2rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.sbs-book[aria-hidden="false"] .sbs-book__dialog {
    transform: translateY(0);
}

.sbs-book__close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: none;
    border: none;
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
    padding: 0;
}

.sbs-book__close-line {
    display: block;
    width: 26px;
    height: 1.5px;
    background-color: #2D2D2D;
    transition: background-color 0.2s;
}

.sbs-book__close-line:first-child {
    transform: translateY(0.75px) rotate(45deg);
}

.sbs-book__close-line:last-child {
    transform: translateY(-0.75px) rotate(-45deg);
}

.sbs-book__close:hover .sbs-book__close-line { background-color: #C9B27C; }

/* --------------------------------------------------------------------------
   Progress Steps
   -------------------------------------------------------------------------- */

.sbs-book__progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-top: 2.5rem;
    margin-bottom: 2rem;
    padding: 0 0.5rem;
}

.sbs-book__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

.sbs-book__step-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid #D4CBBD;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    color: #D4CBBD;
    transition: all 0.3s ease;
}

.sbs-book__step--active .sbs-book__step-dot,
.sbs-book__step--done .sbs-book__step-dot {
    background: #C9B27C;
    border-color: #C9B27C;
    color: #FFFFFF;
}

.sbs-book__step--done .sbs-book__step-dot {
    background: #2D2D2D;
    border-color: #2D2D2D;
}

.sbs-book__step-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #D4CBBD;
    transition: color 0.3s;
}

.sbs-book__step--active .sbs-book__step-label { color: #2D2D2D; }
.sbs-book__step--done .sbs-book__step-label { color: #8C8578; }

.sbs-book__step-line {
    flex: 1;
    height: 1px;
    background: #D4CBBD;
    margin: 0 0.5rem;
    margin-bottom: 1.2rem;
    min-width: 20px;
}

/* --------------------------------------------------------------------------
   Panel Titles
   -------------------------------------------------------------------------- */

.sbs-book__title {
    font-family: 'Playfair Display', serif;
    font-size: 1.35rem;
    font-weight: 400;
    color: #2D2D2D;
    margin-bottom: 0.4rem;
    text-align: center;
}

.sbs-book__subtitle {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    color: #8C8578;
    text-align: center;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Panels
   -------------------------------------------------------------------------- */

.sbs-book__panel {
    display: none;
}

.sbs-book__panel--active {
    display: block;
    animation: sbsFadeIn 0.3s ease;
}

@keyframes sbsFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   STEP 1: Service Selection
   -------------------------------------------------------------------------- */

/* Service group cards — overlay style like /services/ page */
.sbs-book__groups {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
}

.sbs-book__group-card {
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    height: 120px;
    background-size: cover;
    background-position: center;
    border: none;
    cursor: pointer;
    overflow: hidden;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    padding: 0;
}

.sbs-book__group-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.sbs-book__group-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(30, 30, 30, 0.8) 0%, rgba(30, 30, 30, 0.25) 50%, transparent 70%);
    transition: background 0.2s;
}

.sbs-book__group-card:hover .sbs-book__group-gradient {
    background: linear-gradient(to top, rgba(30, 30, 30, 0.85) 0%, rgba(30, 30, 30, 0.3) 55%, transparent 75%);
}

.sbs-book__group-name {
    position: relative;
    z-index: 1;
    font-family: 'Playfair Display', serif;
    font-size: 0.95rem;
    color: #FFFFFF;
    padding: 0.75rem;
}

/* Date banner (when date is pre-selected from home calendar) */
.sbs-book__date-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #F3EFEA;
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
    border-left: 3px solid #C9B27C;
}

.sbs-book__date-banner-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    color: #2D2D2D;
}

.sbs-book__date-banner-text strong {
    color: #C9B27C;
}

.sbs-book__date-banner-change {
    background: none;
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    color: #8C8578;
    cursor: pointer;
    text-decoration: underline;
    transition: color 0.2s;
}

.sbs-book__date-banner-change:hover { color: #C9B27C; }

/* Back link */
.sbs-book__back-link {
    background: none;
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    color: #C9B27C;
    cursor: pointer;
    padding: 0;
    margin-bottom: 1rem;
    display: inline-block;
    transition: color 0.2s;
}

.sbs-book__back-link:hover { color: #b89e68; }

/* Sub-service categories */
.sbs-book__cat-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: #C9B27C;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid #F3EFEA;
    display: block;
}

.sbs-book__cat-group {
    margin-bottom: 1.25rem;
}

/* Sub-service item */
.sbs-book__svc-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid #F3EFEA;
    cursor: pointer;
    transition: background 0.15s;
}

.sbs-book__svc-item:last-child {
    border-bottom: none;
}

.sbs-book__svc-item:hover {
    background: #faf8f5;
    margin: 0 -0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

.sbs-book__svc-info {
    flex: 1;
    min-width: 0;
}

.sbs-book__svc-name {
    font-family: 'Playfair Display', serif;
    font-size: 0.9rem;
    color: #2D2D2D;
    margin-bottom: 0.15rem;
}

.sbs-book__svc-meta {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    color: #8C8578;
}

.sbs-book__svc-price {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    color: #C9B27C;
    white-space: nowrap;
}

.sbs-book__svc-arrow {
    color: #D4CBBD;
    font-size: 1rem;
    transition: color 0.2s;
}

.sbs-book__svc-item:hover .sbs-book__svc-arrow { color: #C9B27C; }

/* --------------------------------------------------------------------------
   STEP 2: Calendar
   -------------------------------------------------------------------------- */

.sbs-book__calendar {
    max-width: 340px;
    margin: 0 auto;
}

.sbs-book__cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.sbs-book__cal-month {
    font-family: 'Playfair Display', serif;
    font-size: 1rem;
    color: #2D2D2D;
}

.sbs-book__cal-nav {
    background: none;
    border: 1px solid #D4CBBD;
    color: #2D2D2D;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.2s;
}

.sbs-book__cal-nav:hover {
    border-color: #C9B27C;
    color: #C9B27C;
}

.sbs-book__cal-nav:disabled {
    opacity: 0.3;
    cursor: default;
}

.sbs-book__cal-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    margin-bottom: 0.25rem;
}

.sbs-book__cal-weekdays span {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.6rem;
    font-weight: 600;
    color: #8C8578;
    text-align: center;
    padding: 0.4rem 0;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.sbs-book__cal-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.sbs-book__day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    color: #2D2D2D;
    background: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
    padding: 0;
}

.sbs-book__day:hover:not(.sbs-book__day--disabled):not(.sbs-book__day--empty) {
    border-color: #C9B27C;
    background: #faf8f5;
}

.sbs-book__day--selected {
    background: #C9B27C !important;
    color: #FFFFFF !important;
    border-color: #C9B27C !important;
    font-weight: 600;
}

.sbs-book__day--disabled {
    color: #D4CBBD;
    cursor: default;
}

.sbs-book__day--today {
    font-weight: 600;
    border-color: #D4CBBD;
}

.sbs-book__day--empty {
    visibility: hidden;
}

/* Loading state */
.sbs-book__loading {
    text-align: center;
    padding: 2rem;
    color: #8C8578;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
}

.sbs-book__spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #D4CBBD;
    border-top-color: #C9B27C;
    border-radius: 50%;
    animation: sbsSpin 0.6s linear infinite;
    margin-bottom: 0.5rem;
}

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

/* --------------------------------------------------------------------------
   STEP 3: Time Slots
   -------------------------------------------------------------------------- */

.sbs-book__slots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    max-height: 320px;
    overflow-y: auto;
}

.sbs-book__slot {
    background: #F3EFEA;
    border: 1px solid #D4CBBD;
    padding: 0.65rem 0.5rem;
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    color: #2D2D2D;
    cursor: pointer;
    transition: all 0.15s;
}

.sbs-book__slot:hover {
    border-color: #C9B27C;
    background: #FFFFFF;
}

.sbs-book__slot--selected {
    background: #C9B27C !important;
    border-color: #C9B27C !important;
    color: #FFFFFF !important;
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   STEP 4: Form & Summary
   -------------------------------------------------------------------------- */

.sbs-book__form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.sbs-book__field label {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #2D2D2D;
    margin-bottom: 0.35rem;
}

.sbs-book__field label small {
    font-weight: 400;
    text-transform: none;
    color: #8C8578;
    letter-spacing: 0;
}

.sbs-book__field input,
.sbs-book__field textarea {
    width: 100%;
    padding: 0.7rem 0.85rem;
    border: 1px solid #D4CBBD;
    background: #FFFFFF;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    color: #2D2D2D;
    transition: border-color 0.2s;
    -webkit-appearance: none;
    border-radius: 0;
}

.sbs-book__field input:focus,
.sbs-book__field textarea:focus {
    outline: none;
    border-color: #C9B27C;
}

.sbs-book__field input::placeholder,
.sbs-book__field textarea::placeholder {
    color: #D4CBBD;
}

/* Summary */
.sbs-book__summary {
    background: #F3EFEA;
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.sbs-book__summary-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #C9B27C;
    margin-bottom: 0.75rem;
}

.sbs-book__summary-row {
    display: flex;
    justify-content: space-between;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    color: #2D2D2D;
    padding: 0.3rem 0;
}

.sbs-book__summary-row span:last-child {
    color: #8C8578;
    text-align: right;
}

.sbs-book__summary-total {
    display: flex;
    justify-content: space-between;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: #2D2D2D;
    padding-top: 0.75rem;
    margin-top: 0.5rem;
    border-top: 1px solid #D4CBBD;
}

.sbs-book__summary-note {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-style: italic;
    color: #8C8578;
    line-height: 1.5;
    margin-top: 0.6rem;
}

/* Pay button */
.sbs-book__pay-btn {
    width: 100%;
    text-align: center;
    padding: 1rem;
    font-size: 0.85rem;
}

.sbs-book__pay-btn:disabled {
    opacity: 0.4;
    cursor: default;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */

.sbs-book__nav {
    margin-top: 1rem;
    display: flex;
    justify-content: flex-start;
}

.sbs-book__nav-btn {
    background: none;
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    color: #C9B27C;
    cursor: pointer;
    padding: 0.5rem 0;
    transition: color 0.2s;
}

.sbs-book__nav-btn:hover { color: #b89e68; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {
    .sbs-book__dialog {
        width: 100%;
        max-width: 100%;
        max-height: 100vh;
        height: 100vh;
        padding: 1.5rem 1.25rem;
    }

    .sbs-book__progress {
        margin-bottom: 1.5rem;
    }

    .sbs-book__step-label {
        display: none;
    }

    .sbs-book__groups {
        grid-template-columns: 1fr 1fr;
        gap: 0.6rem;
    }

    .sbs-book__slots {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.4rem;
    }
}

@media (max-width: 380px) {
    .sbs-book__groups {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Body scroll lock when modal is open
   -------------------------------------------------------------------------- */

body.sbs-book-open {
    overflow: hidden;
}

/* ==========================================================================
   INLINE BOOKING (Contact page)
   ========================================================================== */

.sbs-inline__progress {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}

.sbs-inline__step {
    flex: 1;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #D4CBBD;
    text-align: center;
    padding: 0.5rem 0.25rem;
    border-bottom: 2px solid #D4CBBD;
    transition: all 0.3s;
}

.sbs-inline__step span {
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #D4CBBD;
    color: #FFFFFF;
    font-size: 0.55rem;
    line-height: 16px;
    text-align: center;
    margin-right: 0.25rem;
    vertical-align: middle;
    transition: background 0.3s;
}

.sbs-inline__step--active {
    color: #2D2D2D;
    border-color: #C9B27C;
}

.sbs-inline__step--active span {
    background: #C9B27C;
}

.sbs-inline__step--done {
    color: #8C8578;
    border-color: #2D2D2D;
}

.sbs-inline__step--done span {
    background: #2D2D2D;
}

.sbs-inline__panel {
    display: none;
}

.sbs-inline__panel--active {
    display: block;
    animation: sbsFadeIn 0.3s ease;
}

.sbs-inline__selected-info {
    background: #F3EFEA;
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
    border-left: 3px solid #C9B27C;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    color: #2D2D2D;
    line-height: 1.5;
}

.sbs-inline__selected-info strong {
    color: #C9B27C;
}

.sbs-inline__empty-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    color: #8C8578;
    text-align: center;
    padding: 2rem 0;
}

.sbs-inline__nav {
    margin-top: 1rem;
}

/* --------------------------------------------------------------------------
   Booking Confirmation Screen
   -------------------------------------------------------------------------- */

.sbs-book__confirmation {
    text-align: center;
    padding: 2rem 0;
}

.sbs-book__confirm-icon {
    margin-bottom: 1rem;
}

.sbs-book__confirm-title {
    font-family: var(--sbs-font-display, 'Playfair Display', Georgia, serif);
    font-size: 1.4rem;
    font-weight: 400;
    color: #2D2D2D;
    margin: 0 0 0.5rem;
}

.sbs-book__confirm-text {
    font-size: 0.9rem;
    color: #8C8578;
    margin: 0 0 1.5rem;
}

.sbs-book__confirmation .sbs-book__summary {
    text-align: left;
    max-width: 340px;
    margin: 0 auto 1.5rem;
}

.sbs-book__confirm-close {
    min-width: 160px;
}