/* ==========================================================================
   AVPMS TOURS — DETAIL & SHOWCASE PAGE LAYOUT
   ========================================================================== */

.details-layout-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 990px) {
    .details-layout-grid {
        grid-template-columns: 1fr;
    }
}

/* 1. IMAGE GALLERY SHOWCASE */
.gallery-showcase {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.gallery-main-view {
    height: 450px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    background-color: var(--card-border);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.gallery-main-view img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-fast);
}

.gallery-thumbs-row {
    display: flex;
    gap: 0.75rem;
}

.gallery-thumb-item {
    width: 90px;
    height: 60px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.7;
    transition: var(--transition-fast);
    background-color: var(--card-border);
}

.gallery-thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-thumb-item.is-active, .gallery-thumb-item:hover {
    opacity: 1;
    border-color: var(--accent-color);
}

@media (max-width: 600px) {
    .gallery-main-view { height: 280px; }
    .gallery-thumb-item { width: 70px; height: 50px; }
}

/* 2. SPECIFICATION TABS CONTROLLER */
.details-tabs-bar {
    display: flex;
    border-bottom: 2px solid var(--card-border);
    margin-bottom: 2rem;
    gap: 1.5rem;
    overflow-x: auto;
    white-space: nowrap;
}

.detail-tab-btn {
    padding: 1rem 0.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--text-light);
    cursor: pointer;
    position: relative;
    font-size: 1rem;
}

.detail-tab-btn:hover {
    color: var(--primary-color);
}

.detail-tab-btn.is-active {
    color: var(--accent-color);
}

.detail-tab-btn.is-active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--accent-color);
    border-radius: 20px;
}

/* Tab contents panes visibility */
.tab-pane-content {
    display: none;
}
.tab-pane-content.is-active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 3. ITINERARY ACCORDION LISTS */
.itinerary-timeline {
    position: relative;
    padding-left: 2rem;
}

.itinerary-timeline::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 7px;
    width: 2px;
    height: calc(100% - 20px);
    background-color: var(--card-border);
}

.itinerary-day-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.itinerary-day-card::before {
    content: '';
    position: absolute;
    top: 22px;
    left: -2.35rem;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 3px solid var(--accent-color);
    z-index: 2;
}

.day-header {
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}

.day-title-wrap {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.day-badge {
    background-color: var(--primary-light);
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.8rem;
    padding: 0.25rem 0.65rem;
    border-radius: 4px;
    text-transform: uppercase;
}

.day-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
}

.day-header svg {
    width: 20px;
    height: 20px;
    color: var(--text-light);
    transition: var(--transition-smooth);
}

.day-body {
    padding: 0 1.5rem 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-light);
    display: none;
}

/* Accordion expand state */
.itinerary-day-card.is-open .day-body {
    display: block;
}
.itinerary-day-card.is-open .day-header svg {
    transform: rotate(180deg);
    color: var(--accent-color);
}

/* Inclusions detailed grid list */
.inclusion-detail-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.inclusion-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.inclusion-detail-item svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
    flex-shrink: 0;
}

.inclusion-detail-item.inc svg { color: hsl(122, 39%, 49%); }
.inclusion-detail-item.exc svg { color: hsl(0, 80%, 50%); }

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

/* 4. STICKY BOOKING CALCULATOR ESTIMATOR CARD (DESKTOP) */
.details-sidebar-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 90px;
}

.sidebar-price-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.sidebar-price-box {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.sidebar-price {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--accent-color);
}

.sidebar-price-orig {
    font-size: 1.1rem;
    text-decoration: line-through;
    color: var(--text-muted);
}

.calculator-card-panel {
    background-color: var(--body-bg);
    border-radius: var(--border-radius-sm);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.calculator-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
}

.calculator-total-box {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.calculator-total-sum {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--primary-color);
}

/* 5. FLOATING MOBILE QUICK BAR BOTTOM */
.mobile-floating-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--card-bg);
    border-top: 1px solid var(--card-border);
    padding: 0.75rem 1.5rem;
    display: none;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.08);
    z-index: 99;
}

.floating-price-wrap {
    display: flex;
    flex-direction: column;
}

@media (max-width: 990px) {
    .details-sidebar-card { display: none; }
    .mobile-floating-bar { display: flex; }
    body { padding-bottom: 70px; } /* Prevent footer blockage */
}