/**
 * Tour-domain layouts.
 *
 * Shared cards, controls, filters, tabs, buttons, and status styles live in
 * components.css. This file owns only tour-specific composition and internals.
 */

.tour-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(21.875rem, 100%), 1fr));
    gap: var(--space-6);
}

/* Instructor and credential metadata */
.instructor-badge-experience {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    z-index: 2;
    padding: var(--space-1) var(--space-2);
    border: 1px solid var(--ui-border-inverse);
    border-radius: var(--radius-full);
    background: var(--ui-overlay-scrim);
    color: var(--ui-on-primary);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.4;
}

.award-badge,
.instructor-award-badge,
.instructor-cert-badge {
    padding: var(--space-1) var(--space-2);
    border: 1px solid var(--ui-border);
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    color: var(--ui-text);
    background: var(--ui-surface-muted);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.4;
}

.award-badge-blue,
.award-badge-purple {
    border-color: var(--ui-info-border);
    color: var(--ui-info);
    background: var(--ui-info-bg);
}

.award-badge-amber,
.instructor-award-badge {
    border-color: var(--ui-warning-border);
    color: var(--ui-warning);
    background: var(--ui-warning-bg);
}

.award-badge-red {
    border-color: var(--ui-danger-border);
    color: var(--ui-danger);
    background: var(--ui-danger-bg);
}

.instructor-cert-badge {
    border-color: var(--ui-success-border);
    color: var(--ui-success);
    background: var(--ui-success-bg);
}

.credential-card {
    padding: var(--space-6);
}

.credential-icon {
    width: 3rem;
    height: 3rem;
    margin-bottom: var(--space-4);
    border-radius: var(--radius-control);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ui-info);
    background: var(--ui-info-bg);
}

.credential-title {
    margin-bottom: var(--space-2);
    color: var(--ui-text-strong);
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.3;
}

.credential-description {
    color: var(--ui-text-muted);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Range-filter internals */
.price-range-display {
    margin-bottom: var(--space-2);
    display: flex;
    justify-content: space-between;
    color: var(--ui-text-muted);
    font-size: 0.875rem;
}

.price-slider {
    position: relative;
    height: 0.25rem;
    border-radius: var(--radius-full);
    background: var(--ui-border);
}

.price-slider-fill {
    position: absolute;
    height: 0.25rem;
    border-radius: var(--radius-full);
    background: var(--ui-primary);
}

.price-handle-visual {
    position: absolute;
    top: 50%;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--ui-primary);
    border-radius: 50%;
    background: var(--ui-surface);
    pointer-events: none;
    transform: translateY(-50%);
}

/* Equipment and itinerary */
.equipment-badge {
    min-height: 2.25rem;
    padding: 0 var(--space-3);
    border: 1px solid var(--ui-border);
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--ui-text);
    background: var(--ui-surface-muted);
    font-size: 0.875rem;
    font-weight: 600;
    transition: color var(--motion-fast), background-color var(--motion-fast),
        border-color var(--motion-fast);
}

.equipment-badge:hover {
    border-color: var(--ui-info-border);
    color: var(--ui-info);
    background: var(--ui-info-bg);
}

.equipment-badge-icon {
    width: 1.25rem;
    height: 1.25rem;
}

.timeline {
    position: relative;
    padding-left: var(--space-8);
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 2px;
    background: var(--ui-primary);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-8);
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: var(--space-2);
    left: -2.35rem;
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background: var(--ui-primary);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-date {
    margin-bottom: var(--space-1);
    color: var(--ui-info);
    font-size: 0.875rem;
    font-weight: 600;
}

.timeline-title {
    margin-bottom: var(--space-1);
    color: var(--ui-text-strong);
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.3;
}

.timeline-description {
    color: var(--ui-text-muted);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* The booking rail is floating UI, so it uses the approved overlay elevation. */
.booking-card {
    position: sticky;
    top: 6.25rem;
    padding: var(--space-8);
    box-shadow: var(--shadow-overlay);
}

.booking-price {
    margin-bottom: var(--space-2);
    color: var(--ui-info);
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.05;
}

.booking-price-label {
    margin-bottom: var(--space-6);
    color: var(--ui-text-muted);
    font-size: 0.875rem;
}

.booking-details {
    margin-bottom: var(--space-6);
    padding-block: var(--space-6);
    border-block: 1px solid var(--ui-border);
}

.booking-detail-item {
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.booking-detail-item:last-child {
    margin-bottom: 0;
}

.booking-detail-label {
    color: var(--ui-text-muted);
    font-size: 0.875rem;
}

.booking-detail-value {
    color: var(--ui-text-strong);
    font-size: 0.875rem;
    font-weight: 600;
}

/* Portfolio images remain editorial, full-bleed, square-cornered, and shadowless. */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(18.75rem, 100%), 1fr));
    gap: var(--space-6);
}

.portfolio-item {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 0;
    background: var(--ui-surface-inverse);
    box-shadow: none;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--motion-overlay);
}

.portfolio-item:hover img {
    transform: scale(1.03);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    padding: var(--space-6);
    display: flex;
    align-items: flex-end;
    background: var(--ui-overlay-scrim);
    opacity: 0;
    transition: opacity var(--motion-overlay);
}

.portfolio-item:is(:hover, :focus-within) .portfolio-overlay {
    opacity: 1;
}

.portfolio-caption {
    color: var(--ui-on-primary);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Visibility only; tab visuals are canonical in components.css. */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

@media (max-width: 48rem) {
    .tour-grid,
    .portfolio-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .booking-card {
        position: static;
        padding: var(--space-6);
    }
}