/* =============================================================================
   Tours Archive (Faza 8.2 v2.1)
   =============================================================================
   BEM with `tr-` namespace prefix. Self-contained component styles —
   layout's main.css provides container + global typography. This file
   handles only tours-specific UI.
   ============================================================================= */

/* ---------- CSS variables (theme-able) ---------- */
.tours-archive {
    --tr-primary:        #2563eb;
    --tr-primary-dark:   #1d4ed8;
    --tr-primary-soft:   #dbeafe;
    --tr-accent:         #f59e0b;
    --tr-accent-soft:    #fef3c7;
    --tr-danger:         #dc2626;
    --tr-success:        #16a34a;
    --tr-text:           #111827;
    --tr-text-muted:     #6b7280;
    --tr-bg:             #ffffff;
    --tr-bg-soft:        #f3f4f6;
    --tr-border:         #e5e7eb;
    --tr-border-strong:  #d1d5db;
    --tr-radius:         0.5rem;
    --tr-radius-lg:      0.75rem;
    --tr-shadow-sm:      0 1px 3px rgba(0,0,0,0.06);
    --tr-shadow:         0 4px 12px rgba(0,0,0,0.08);
    --tr-shadow-lg:      0 12px 32px rgba(0,0,0,0.12);
    --tr-transition:     all 0.2s ease;
}

.tours-archive {
    color: var(--tr-text);
    background: var(--tr-bg);
}

/* =============================================================================
   1. Hero
   ============================================================================= */
.tr-hero {
    position: relative;
    min-height: 320px;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    color: #fff;
    display: flex;
    align-items: center;
    padding: 4rem 0;
}

.tr-hero__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 0.75rem;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.tr-hero__subtitle {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    opacity: 0.95;
    max-width: 720px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* =============================================================================
   2. Filter bar
   ============================================================================= */
.tr-filter-bar {
    background: var(--tr-bg);
    border-bottom: 1px solid var(--tr-border);
    padding: 1rem 0;
    box-shadow: var(--tr-shadow-sm);
}

.tr-filter-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}
.tr-filter-row:last-child { margin-bottom: 0; }

.tr-filter-row--search {
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.tr-filter-row--bottom {
    align-items: center;
    gap: 1.5rem;
}

.tr-filter-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--tr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    flex-shrink: 0;
}

/* ---- Search input ---- */
.tr-search {
    position: relative;
    flex: 1 1 320px;
    max-width: 480px;
}
.tr-search > i {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--tr-text-muted);
    font-size: 1rem;
    pointer-events: none;
}
.tr-search__input {
    width: 100%;
    padding: 0.625rem 1rem 0.625rem 2.5rem;
    border: 1px solid var(--tr-border-strong);
    border-radius: var(--tr-radius);
    background: var(--tr-bg);
    font-size: 0.9375rem;
    transition: var(--tr-transition);
}
.tr-search__input:focus {
    outline: none;
    border-color: var(--tr-primary);
    box-shadow: 0 0 0 3px var(--tr-primary-soft);
}

/* ---- Sort dropdown ---- */
.tr-sort {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}
.tr-sort__label {
    font-size: 0.875rem;
    color: var(--tr-text-muted);
    margin: 0;
}
.tr-sort__select {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    border: 1px solid var(--tr-border-strong);
    border-radius: var(--tr-radius);
    background: var(--tr-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 9L1 4h10z' fill='%236b7280'/%3E%3C/svg%3E") no-repeat right 0.5rem center;
    appearance: none;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--tr-transition);
}
.tr-sort__select:focus {
    outline: none;
    border-color: var(--tr-primary);
    box-shadow: 0 0 0 3px var(--tr-primary-soft);
}

/* ---- Chips ---- */
.tr-chips {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.tr-chip {
    padding: 0.4rem 0.875rem;
    background: var(--tr-bg);
    color: var(--tr-text);
    border: 1px solid var(--tr-border-strong);
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--tr-transition);
    white-space: nowrap;
}
.tr-chip:hover {
    border-color: var(--tr-primary);
    color: var(--tr-primary);
}
.tr-chip--active {
    background: var(--tr-primary);
    border-color: var(--tr-primary);
    color: #fff;
}
.tr-chip--active:hover {
    background: var(--tr-primary-dark);
    border-color: var(--tr-primary-dark);
    color: #fff;
}

/* ---- Price slider (dual-range) ---- */
.tr-price-filter {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1 1 300px;
    max-width: 480px;
}
.tr-price-slider {
    position: relative;
    flex: 1;
    height: 32px;
}
.tr-price-slider__input {
    -webkit-appearance: none;
    appearance: none;
    pointer-events: none;
    position: absolute;
    width: 100%;
    height: 4px;
    background: transparent;
    outline: none;
}
.tr-price-slider__input::-webkit-slider-runnable-track {
    background: var(--tr-border);
    height: 4px;
    border-radius: 4px;
}
.tr-price-slider__input::-webkit-slider-thumb {
    pointer-events: auto;
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--tr-primary);
    border: 2px solid #fff;
    border-radius: 50%;
    cursor: grab;
    box-shadow: var(--tr-shadow-sm);
    margin-top: -7px;
}
.tr-price-slider__input::-moz-range-thumb {
    pointer-events: auto;
    width: 18px;
    height: 18px;
    background: var(--tr-primary);
    border: 2px solid #fff;
    border-radius: 50%;
    cursor: grab;
}
.tr-price-display {
    font-size: 0.8125rem;
    color: var(--tr-text-muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* ---- Toggle switch ---- */
.tr-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
}
.tr-toggle__input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.tr-toggle__slider {
    width: 36px;
    height: 20px;
    background: var(--tr-border-strong);
    border-radius: 999px;
    position: relative;
    transition: var(--tr-transition);
    flex-shrink: 0;
}
.tr-toggle__slider::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    transition: var(--tr-transition);
    box-shadow: var(--tr-shadow-sm);
}
.tr-toggle__input:checked ~ .tr-toggle__slider {
    background: var(--tr-primary);
}
.tr-toggle__input:checked ~ .tr-toggle__slider::after {
    transform: translateX(16px);
}
.tr-toggle__label {
    font-size: 0.875rem;
    color: var(--tr-text);
}

/* ---- Clear filter button ---- */
.tr-clear-btn {
    background: transparent;
    border: 1px solid var(--tr-border-strong);
    color: var(--tr-text-muted);
    padding: 0.4rem 0.875rem;
    border-radius: var(--tr-radius);
    font-size: 0.8125rem;
    cursor: pointer;
    transition: var(--tr-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    margin-left: auto;
}
.tr-clear-btn:hover {
    border-color: var(--tr-danger);
    color: var(--tr-danger);
}

/* =============================================================================
   3. Results header
   ============================================================================= */
.tr-results-header {
    padding: 1rem 0;
    border-bottom: 1px solid var(--tr-border);
}
.tr-results-count {
    font-size: 0.875rem;
    color: var(--tr-text-muted);
}

/* =============================================================================
   4. Grid
   ============================================================================= */
.tr-grid-section {
    padding: 1.5rem 0 3rem;
}
.tr-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}
@media (max-width: 768px) {
    .tr-grid { grid-template-columns: 1fr; }
}

/* =============================================================================
   5. Tour card
   ============================================================================= */
.tr-tour-card {
    background: var(--tr-bg);
    border: 1px solid var(--tr-border);
    border-radius: var(--tr-radius-lg);
    overflow: hidden;
    position: relative;
    /* E4 — Apple-grade smooth easing na hover transform/shadow */
    transition: transform 0.3s var(--tr-ease-out, cubic-bezier(0.16, 1, 0.3, 1)),
                box-shadow 0.3s var(--tr-ease-out, cubic-bezier(0.16, 1, 0.3, 1)),
                border-color 0.2s linear;
}
.tr-tour-card:hover {
    /* E4 — promt traži tačno -2px (bilo -3px), tier-3 shadow */
    transform: translateY(-2px);
    box-shadow: var(--tr-shadow-3, var(--tr-shadow-lg));
    border-color: var(--tr-primary-soft);
}
.tr-tour-card--featured {
    border-color: var(--tr-accent);
    border-width: 2px;
}
.tr-tour-card__link {
    display: block;
    color: inherit;
    text-decoration: none;
}
.tr-tour-card__link:hover { text-decoration: none; color: inherit; }

/* ---- Image + badges ---- */
.tr-tour-card__image {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--tr-bg-soft);
}
.tr-tour-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.tr-tour-card:hover .tr-tour-card__img {
    transform: scale(1.04);
}

/* Top-left badges stack */
.tr-tour-card__badges-tl {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    align-items: flex-start;
    max-width: calc(100% - 6rem);
}
.tr-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    background: rgba(255, 255, 255, 0.95);
    color: var(--tr-text);
    backdrop-filter: blur(4px);
    box-shadow: var(--tr-shadow-sm);
    white-space: nowrap;
}
.tr-badge--featured {
    background: var(--tr-accent);
    color: #fff;
}
.tr-badge--discount {
    background: var(--tr-danger);
    color: #fff;
}
.tr-badge--category {
    background: rgba(37, 99, 235, 0.95);
    color: #fff;
}

/* Top-right duration badge */
.tr-tour-card__duration-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.25rem 0.625rem;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    backdrop-filter: blur(4px);
}

/* Bottom strip type pill */
.tr-tour-card__type-pill {
    position: absolute;
    bottom: 0.75rem;
    left: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--tr-text);
    border-radius: 9999px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    backdrop-filter: blur(4px);
}

/* ---- Body ---- */
.tr-tour-card__body {
    padding: 1.25rem;
}
.tr-tour-card__title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--tr-text);
    margin: 0 0 0.5rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.6em;
}
.tr-tour-card__desc {
    color: var(--tr-text-muted);
    font-size: 0.875rem;
    margin: 0 0 0.75rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.7em;
}

/* ---- Social proof row ---- */
.tr-tour-card__social-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 0.875rem;
    align-items: center;
    margin-bottom: 0.875rem;
    min-height: 1.25rem;
}
.tr-rating {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--tr-accent);
    font-weight: 600;
    font-size: 0.875rem;
}
.tr-rating > i { color: var(--tr-accent); }
.tr-reviews-count {
    color: var(--tr-text-muted);
    font-weight: 400;
    font-size: 0.8125rem;
}
.tr-bookings-yesterday {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--tr-success);
    font-size: 0.8125rem;
    font-weight: 500;
}

/* ---- Footer (price + cta) ---- */
.tr-tour-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding-top: 0.875rem;
    border-top: 1px solid var(--tr-border);
}
.tr-price {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}
.tr-price-prefix {
    font-size: 0.75rem;
    color: var(--tr-text-muted);
    text-transform: lowercase;
}
.tr-price-amount {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--tr-text);
}
.tr-price-original {
    font-size: 0.8125rem;
    color: var(--tr-text-muted);
    text-decoration: line-through;
}
.tr-price-discounted {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--tr-danger);
}
.tr-price-suffix {
    font-size: 0.6875rem;
    color: var(--tr-text-muted);
    font-weight: 400;
}
.tr-cta {
    color: var(--tr-primary);
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    transition: var(--tr-transition);
}
.tr-tour-card:hover .tr-cta {
    color: var(--tr-primary-dark);
    transform: translateX(2px);
}

/* =============================================================================
   6. Empty state
   ============================================================================= */
.tr-empty-state {
    text-align: center;
    padding: 4rem 1rem;
    background: var(--tr-bg-soft);
    border-radius: var(--tr-radius-lg);
}
.tr-empty-state__icon {
    font-size: 3rem;
    color: var(--tr-text-muted);
    opacity: 0.5;
    margin-bottom: 1rem;
}
.tr-empty-state__msg {
    color: var(--tr-text-muted);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}
.tr-empty-state__btn {
    background: var(--tr-primary);
    color: #fff;
    border: none;
    padding: 0.625rem 1.5rem;
    border-radius: var(--tr-radius);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--tr-transition);
}
.tr-empty-state__btn:hover {
    background: var(--tr-primary-dark);
}

/* =============================================================================
   7. Show-more + pagination
   ============================================================================= */
.tr-load-more {
    text-align: center;
    padding: 2rem 0 0;
}
.tr-load-more__btn {
    background: var(--tr-bg);
    color: var(--tr-primary);
    border: 2px solid var(--tr-primary);
    padding: 0.75rem 2rem;
    border-radius: var(--tr-radius);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--tr-transition);
}
.tr-load-more__btn:hover {
    background: var(--tr-primary);
    color: #fff;
}

.tr-pagination {
    display: flex;
    justify-content: center;
    gap: 0.375rem;
    padding: 2rem 0;
}
.tr-pagination__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    height: 2.25rem;
    padding: 0 0.625rem;
    border: 1px solid var(--tr-border-strong);
    border-radius: var(--tr-radius);
    color: var(--tr-text);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--tr-transition);
}
.tr-pagination__link:hover {
    border-color: var(--tr-primary);
    color: var(--tr-primary);
}
.tr-pagination__link--active {
    background: var(--tr-primary);
    border-color: var(--tr-primary);
    color: #fff;
}
.tr-pagination__link--active:hover {
    background: var(--tr-primary-dark);
    color: #fff;
}

/* =============================================================================
   Responsive tweaks
   ============================================================================= */
@media (max-width: 768px) {
    .tr-hero { min-height: 220px; padding: 2.5rem 0; }
    .tr-filter-row { gap: 0.5rem; }
    .tr-filter-row--search { flex-direction: column; align-items: stretch; }
    .tr-filter-row--bottom { flex-direction: column; align-items: stretch; gap: 1rem; }
    .tr-search { max-width: 100%; }
    .tr-clear-btn { margin-left: 0; align-self: flex-end; }
    .tr-price-filter { max-width: 100%; }
}

/* =============================================================================
   .tr-pill — generic Apple-style pill (Faza 8.5 E2).
   Reusable inline-flex element sa ikonom + tekstom. Varijante kroz modifier
   klase (--accent, --success, --warning, --danger, --solid). Koristi se za
   badge-ove, kategorije, type label-e — i u archive i u detail kontekstu.
   ============================================================================= */
.tr-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
    padding: 0.25em 0.7em;
    border-radius: var(--tr-radius-pill, 999px);
    background: rgba(0, 0, 0, .06);
    color: #1d1d1f;
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1.4;
    white-space: nowrap;
    border: 0;
    text-decoration: none;
}
.tr-pill i {
    font-size: 0.95em;
    line-height: 1;
}

/* Variants — semantic colors */
.tr-pill--accent  { background: rgba(13, 110, 253, .12); color: #0d6efd; }
.tr-pill--success { background: rgba(25, 135, 84, .12); color: #198754; }
.tr-pill--warning { background: rgba(255, 193, 7, .18); color: #b38500; }
.tr-pill--danger  { background: rgba(220, 53, 69, .12); color: #dc3545; }
.tr-pill--solid   { background: #1d1d1f;                color: #fff; }

/* Subtle hover — interactive pill (npr. clickable badge link) */
a.tr-pill,
button.tr-pill {
    cursor: pointer;
    transition: background 0.18s var(--tr-ease-out, cubic-bezier(0.16, 1, 0.3, 1));
}
a.tr-pill:hover,
button.tr-pill:hover {
    background: rgba(0, 0, 0, .10);
}
a.tr-pill--accent:hover, button.tr-pill--accent:hover { background: rgba(13, 110, 253, .18); }
a.tr-pill--success:hover, button.tr-pill--success:hover { background: rgba(25, 135, 84, .18); }
a.tr-pill--warning:hover, button.tr-pill--warning:hover { background: rgba(255, 193, 7, .26); }
a.tr-pill--danger:hover, button.tr-pill--danger:hover { background: rgba(220, 53, 69, .18); }
a.tr-pill--solid:hover, button.tr-pill--solid:hover { background: #2d2d2f; }