/* BiloBook — Booking.com inspired demo */
:root {
    --bk-blue: #003580;
    --bk-blue-dark: #00224f;
    --bk-blue-light: #0071c2;
    --bk-yellow: #febb02;
    --bk-yellow-hover: #f2a900;
    --bk-green: #008009;
    --bk-red: #cc0000;
    --bk-gray-100: #f5f5f5;
    --bk-gray-200: #e7e7e7;
    --bk-gray-500: #6b6b6b;
    --bk-gray-700: #333;
    --bk-white: #fff;
    --bk-radius: 4px;
    --bk-shadow: 0 2px 8px rgba(0,0,0,.12);
    --bk-shadow-lg: 0 4px 20px rgba(0,0,0,.15);
    --bk-font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--bk-font);
    font-size: 14px;
    color: var(--bk-gray-700);
    background: var(--bk-gray-100);
    line-height: 1.45;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--bk-blue-light); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select { font-family: inherit; font-size: inherit; }

/* Top bar (demo strip + header) */
.bk-top-bar {
    position: sticky;
    top: 0;
    z-index: 110;
}

/* Demo strip */
.bk-demo-strip {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 8px 12px;
    padding: 8px 16px;
    background: linear-gradient(90deg, var(--bk-yellow) 0%, #ffd24d 50%, var(--bk-yellow) 100%);
    color: var(--bk-blue-dark);
    font-size: 13px;
    font-weight: 600;
    text-align: left;
    border-bottom: 2px solid rgba(0, 53, 128, .12);
    box-shadow: 0 2px 8px rgba(0, 0, 0, .08);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.bk-demo-strip::-webkit-scrollbar { display: none; }
.bk-demo-strip > span:first-of-type {
    flex: 0 1 auto;
    min-width: 0;
}
.bk-demo-strip i { font-size: 14px; opacity: .85; }
.bk-demo-strip a {
    color: var(--bk-blue);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 2px;
}
.bk-demo-strip a:hover { color: var(--bk-blue-dark); }

/* Header */
.bk-header {
    background: var(--bk-blue);
    color: var(--bk-white);
    position: relative;
    z-index: 100;
    box-shadow: var(--bk-shadow);
}
.bk-header-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    align-items: center;
    min-height: 52px;
    gap: 12px;
}
.bk-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--bk-white);
    font-weight: 700;
    font-size: 1.35rem;
    text-decoration: none;
    letter-spacing: -0.5px;
    flex-shrink: 0;
    min-width: 0;
}
.bk-logo:hover { text-decoration: none; opacity: .92; }
.bk-logo-icon {
    background: var(--bk-white);
    color: var(--bk-blue);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .85rem;
    font-weight: 800;
}
.bk-nav {
    display: none;
    gap: 4px;
}
.bk-nav a {
    color: var(--bk-white);
    padding: 8px 12px;
    border-radius: var(--bk-radius);
    font-weight: 500;
    text-decoration: none;
    opacity: .9;
}
.bk-nav a:hover, .bk-nav a.active {
    background: rgba(255,255,255,.15);
    opacity: 1;
    text-decoration: none;
}
.bk-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}
.bk-btn-outline {
    border: 1px solid var(--bk-white);
    background: transparent;
    color: var(--bk-white);
    padding: 8px 14px;
    border-radius: var(--bk-radius);
    cursor: pointer;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}
.bk-btn-outline:hover {
    background: rgba(255,255,255,.1);
    text-decoration: none;
}
.bk-btn-yellow {
    background: var(--bk-yellow);
    color: var(--bk-blue);
    border: none;
    padding: 10px 20px;
    border-radius: var(--bk-radius);
    font-weight: 700;
    cursor: pointer;
    transition: background .15s;
}
.bk-btn-yellow:hover { background: var(--bk-yellow-hover); }
.bk-btn-blue {
    background: var(--bk-blue-light);
    color: var(--bk-white);
    border: none;
    padding: 10px 20px;
    border-radius: var(--bk-radius);
    font-weight: 600;
    cursor: pointer;
}
.bk-btn-blue:hover { background: #005999; }
/* Language dropdown */
.bk-lang-dropdown {
    position: relative;
    flex-shrink: 0;
}
.bk-lang-dropdown-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    border: 1px solid rgba(255,255,255,.35);
    border-radius: var(--bk-radius);
    background: rgba(255,255,255,.08);
    color: var(--bk-white);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    line-height: 1.2;
}
.bk-lang-dropdown-btn:hover { background: rgba(255,255,255,.15); }
.bk-lang-dropdown-btn i {
    font-size: 10px;
    opacity: .85;
    transition: transform .2s;
}
.bk-lang-dropdown.is-open .bk-lang-dropdown-btn i { transform: rotate(180deg); }
.bk-lang-dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 168px;
    list-style: none;
    margin: 0;
    padding: 6px;
    background: var(--bk-white);
    border-radius: 8px;
    box-shadow: var(--bk-shadow-lg);
    z-index: 200;
    border: 1px solid var(--bk-gray-200);
}
.bk-lang-dropdown-menu[hidden] { display: none !important; }
.bk-lang-dropdown-menu li { margin: 0; }
.bk-lang-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--bk-gray-700);
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}
.bk-lang-dropdown-menu a:hover {
    background: var(--bk-gray-100);
    text-decoration: none;
}
.bk-lang-dropdown-menu a.active {
    background: rgba(0, 113, 194, .1);
    color: var(--bk-blue);
    font-weight: 600;
}
.bk-lang-name { flex: 1; }

/* Hero */
.bk-hero {
    background: var(--bk-blue);
    color: var(--bk-white);
    padding: 32px 16px 48px;
}
.bk-hero-inner { max-width: 1140px; margin: 0 auto; }
.bk-hero h1 {
    margin: 0 0 8px;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
}
.bk-hero p { margin: 0 0 20px; opacity: .9; font-size: 1.05rem; }
.bk-demo-badge {
    display: inline-block;
    background: rgba(254,187,2,.2);
    border: 1px solid var(--bk-yellow);
    color: var(--bk-yellow);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 16px;
}

/* Search box */
.bk-search {
    background: var(--bk-yellow);
    border: 3px solid var(--bk-yellow);
    border-radius: 8px;
    padding: 4px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    box-shadow: var(--bk-shadow-lg);
}
.bk-search-field {
    flex: 1 1 180px;
    background: var(--bk-white);
    border-radius: 4px;
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.bk-search-field label {
    font-size: 11px;
    font-weight: 700;
    color: var(--bk-gray-700);
    text-transform: uppercase;
    letter-spacing: .3px;
}
.bk-search-field input, .bk-search-field select {
    border: none;
    outline: none;
    font-size: 15px;
    font-weight: 500;
    color: var(--bk-gray-700);
    width: 100%;
    background: transparent;
    padding: 0;
}
.bk-search-field.guests-field { position: relative; cursor: pointer; }
.bk-search-btn-wrap { flex: 0 0 auto; display: flex; align-items: stretch; }
.bk-search-btn {
    background: var(--bk-blue-light);
    color: var(--bk-white);
    border: none;
    padding: 0 28px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    min-height: 52px;
    white-space: nowrap;
}
.bk-search-btn:hover { background: #005999; }
.bk-guests-popup {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    min-width: 260px;
    background: var(--bk-white);
    border-radius: 8px;
    box-shadow: var(--bk-shadow-lg);
    padding: 16px;
    z-index: 50;
    color: var(--bk-gray-700);
}
.bk-guests-popup.open { display: block; }
.bk-guest-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--bk-gray-200);
}
.bk-guest-row:last-child { border-bottom: none; }
.bk-counter {
    display: flex;
    align-items: center;
    gap: 12px;
}
.bk-counter button {
    width: 32px;
    height: 32px;
    border: 1px solid var(--bk-blue-light);
    background: var(--bk-white);
    color: var(--bk-blue-light);
    border-radius: 4px;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
}
.bk-counter button:disabled { opacity: .35; cursor: not-allowed; }

/* Layout */
.bk-container { max-width: 1140px; margin: 0 auto; padding: 24px 16px; }
.bk-section-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0 0 16px;
    color: var(--bk-gray-700);
}

/* Destination cards */
.bk-dest-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
}
.bk-dest-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}
.bk-dest-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .3s;
}
.bk-dest-card:hover img { transform: scale(1.05); }
.bk-dest-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 40%, rgba(0,0,0,.7));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 12px;
    color: var(--bk-white);
}
.bk-dest-overlay strong { font-size: 1rem; }
.bk-dest-overlay span { font-size: 12px; opacity: .85; }

/* Property cards */
.bk-prop-grid {
    display: grid;
    gap: 16px;
}
.bk-prop-card {
    display: grid;
    grid-template-columns: 240px 1fr auto;
    gap: 16px;
    background: var(--bk-white);
    border: 1px solid var(--bk-gray-200);
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow .2s;
}
.bk-prop-card:hover { box-shadow: var(--bk-shadow-lg); }
.bk-prop-img {
    position: relative;
    min-height: 180px;
}
.bk-prop-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 180px;
}
.bk-deal-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--bk-green);
    color: var(--bk-white);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
}
.bk-prop-body { padding: 16px 0; min-width: 0; }
.bk-prop-body h3 {
    margin: 0 0 4px;
    font-size: 1.1rem;
    color: var(--bk-blue-light);
}
.bk-prop-body h3 a { color: inherit; text-decoration: none; }
.bk-prop-body h3 a:hover { text-decoration: underline; }
.bk-stars { color: var(--bk-yellow); font-size: 12px; letter-spacing: 1px; }
.bk-location { color: var(--bk-gray-500); font-size: 13px; margin-bottom: 8px; }
.bk-desc-snippet { font-size: 13px; color: var(--bk-gray-500); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bk-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.bk-tag {
    font-size: 12px;
    color: var(--bk-green);
    font-weight: 500;
}
.bk-prop-side {
    padding: 16px;
    text-align: right;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: space-between;
    min-width: 140px;
    border-left: 1px solid var(--bk-gray-200);
}
.bk-score-box {
    display: flex;
    align-items: center;
    gap: 8px;
}
.bk-score-num {
    background: var(--bk-blue);
    color: var(--bk-white);
    font-weight: 700;
    font-size: 15px;
    padding: 6px 8px;
    border-radius: 6px 6px 6px 0;
    min-width: 36px;
    text-align: center;
}
.bk-score-label { font-size: 13px; font-weight: 600; text-align: right; line-height: 1.2; }
.bk-score-reviews { font-size: 12px; color: var(--bk-gray-500); }
.bk-price-block { margin-top: auto; }
.bk-price-from { font-size: 12px; color: var(--bk-gray-500); }
.bk-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--bk-gray-700);
    line-height: 1.1;
}
.bk-price-note { font-size: 12px; color: var(--bk-gray-500); }

/* Type pills */
.bk-niches-section { padding-top: 8px; }
.bk-section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.bk-section-sub {
    margin: 6px 0 0;
    color: var(--bk-gray-500);
    font-size: 14px;
}
.bk-link-more {
    font-weight: 600;
    color: var(--bk-blue);
    text-decoration: none;
    white-space: nowrap;
}
.bk-link-more:hover { text-decoration: underline; }
.bk-niche-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}
.bk-niche-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 88px;
    padding: 18px 14px;
    background: var(--bk-white);
    border: 1px solid var(--bk-gray-200);
    border-radius: 10px;
    text-decoration: none;
    color: var(--bk-gray-800);
    text-align: center;
    transition: border-color .2s, box-shadow .2s, transform .2s;
}
.bk-niche-card i {
    font-size: 1.35rem;
    color: var(--bk-blue);
}
.bk-niche-card strong {
    font-size: 13px;
    line-height: 1.35;
}
.bk-niche-card:hover {
    border-color: var(--bk-blue);
    box-shadow: 0 8px 24px rgba(0, 113, 194, .12);
    transform: translateY(-2px);
    color: var(--bk-blue);
    text-decoration: none;
}
@media (min-width: 600px) {
    .bk-niche-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 399px) {
    .bk-niche-grid { grid-template-columns: 1fr; }
    .bk-niche-card { min-height: 56px; flex-direction: row; justify-content: flex-start; text-align: left; padding: 14px 16px; }
}

.bk-type-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.bk-type-card {
    background: var(--bk-white);
    border: 1px solid var(--bk-gray-200);
    border-radius: 8px;
    padding: 24px 16px;
    text-align: center;
    text-decoration: none;
    color: var(--bk-gray-700);
    transition: border-color .2s, box-shadow .2s;
}
.bk-type-card:hover {
    border-color: var(--bk-blue-light);
    box-shadow: var(--bk-shadow);
    text-decoration: none;
}
.bk-type-card i { font-size: 2rem; color: var(--bk-blue); margin-bottom: 8px; display: block; }
.bk-type-card strong { display: block; font-size: 1rem; }

/* Why section */
.bk-why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}
.bk-why-item {
    background: var(--bk-white);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--bk-gray-200);
}
.bk-why-item i { font-size: 1.5rem; color: var(--bk-blue); margin-bottom: 10px; }
.bk-why-item h4 { margin: 0 0 6px; font-size: 1rem; }
.bk-why-item p { margin: 0; font-size: 13px; color: var(--bk-gray-500); }

/* Search layout */
.bk-search-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 20px;
    align-items: start;
}
.bk-filters {
    background: var(--bk-white);
    border: 1px solid var(--bk-gray-200);
    border-radius: 8px;
    padding: 16px;
    position: sticky;
    top: 68px;
}
.bk-filters h3 { margin: 0 0 12px; font-size: 1rem; }
.bk-filter-group { margin-bottom: 16px; }
.bk-filter-group label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 13px; }
.bk-filter-group select, .bk-filter-group input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--bk-gray-200);
    border-radius: 4px;
}
.bk-results-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.bk-results-header h1 { margin: 0; font-size: 1.5rem; }

/* Property detail */
.bk-breadcrumb {
    font-size: 13px;
    color: var(--bk-gray-500);
    margin-bottom: 16px;
}
.bk-breadcrumb a { color: var(--bk-blue-light); }
.bk-detail-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 24px;
    align-items: start;
}
.bk-gallery {
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
}
.bk-gallery img { width: 100%; max-height: 420px; object-fit: cover; }
.bk-detail h1 { margin: 0 0 8px; font-size: 1.75rem; }
.bk-tabs { display: flex; gap: 0; border-bottom: 2px solid var(--bk-gray-200); margin: 20px 0; }
.bk-tab {
    padding: 12px 20px;
    font-weight: 600;
    color: var(--bk-gray-500);
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    cursor: default;
}
.bk-tab.active { color: var(--bk-blue); border-bottom-color: var(--bk-blue); }
.bk-amenities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
}
.bk-amenity {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}
.bk-amenity i { color: var(--bk-green); width: 18px; }
.bk-booking-box {
    background: var(--bk-white);
    border: 1px solid var(--bk-gray-200);
    border-radius: 8px;
    padding: 20px;
    position: sticky;
    top: 68px;
    box-shadow: var(--bk-shadow);
}
.bk-booking-box .bk-price { font-size: 1.75rem; }
.bk-demo-alert {
    background: #fff8e6;
    border: 1px solid var(--bk-yellow);
    border-radius: 4px;
    padding: 10px 12px;
    font-size: 12px;
    margin-top: 12px;
    color: #7d5a00;
}

/* Book form */
.bk-form-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 24px;
}
.bk-form-card {
    background: var(--bk-white);
    border: 1px solid var(--bk-gray-200);
    border-radius: 8px;
    padding: 24px;
}
.bk-form-card h2 { margin: 0 0 20px; font-size: 1.25rem; }
.bk-field { margin-bottom: 16px; }
.bk-field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 13px; }
.bk-field input, .bk-field textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--bk-gray-200);
    border-radius: 4px;
}
.bk-field textarea { min-height: 80px; resize: vertical; }
.bk-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bk-success {
    text-align: center;
    padding: 48px 24px;
    background: var(--bk-white);
    border-radius: 8px;
    max-width: 560px;
    margin: 40px auto;
}
.bk-success i { font-size: 4rem; color: var(--bk-green); margin-bottom: 16px; }
.bk-ref {
    font-family: monospace;
    font-size: 1.1rem;
    background: var(--bk-gray-100);
    padding: 8px 16px;
    border-radius: 4px;
    display: inline-block;
    margin: 12px 0 24px;
}

/* About script block */
.bk-about-script {
    background: var(--bk-white);
    border-bottom: 1px solid var(--bk-gray-200);
    padding: 40px 0;
}
.bk-about-script-inner {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 32px;
    align-items: center;
}
.bk-about-script-text h2 {
    margin: 0 0 12px;
    font-size: 24px;
    color: var(--bk-blue);
    font-weight: 700;
}
.bk-about-script-text > p {
    margin: 0 0 16px;
    color: var(--bk-gray-500);
    line-height: 1.6;
    font-size: 15px;
}
.bk-about-use-label {
    margin: 0 0 10px;
    font-size: 13px;
    font-weight: 700;
    color: var(--bk-blue);
    text-transform: uppercase;
    letter-spacing: .4px;
}
.bk-about-usecases {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 12px;
}
.bk-about-usecase {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 20px;
    background: var(--bk-gray-100);
    border: 1px solid var(--bk-gray-200);
    color: var(--bk-gray-700);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    min-height: 40px;
    text-align: center;
}
.bk-about-usecase-link {
    text-decoration: none;
    color: var(--bk-gray-800);
    transition: border-color .2s, background .2s, color .2s, transform .2s;
}
.bk-about-usecase-link i { font-size: 11px; color: var(--bk-blue); flex-shrink: 0; }
.bk-about-usecase-link:hover {
    border-color: var(--bk-blue);
    background: rgba(0, 113, 194, .08);
    color: var(--bk-blue);
    transform: translateY(-1px);
    text-decoration: none;
}
.bk-about-use-more { margin: 0 0 18px; font-size: 13px; font-weight: 600; }
.bk-about-use-more a { color: var(--bk-blue); text-decoration: none; }
.bk-about-use-more a:hover { text-decoration: underline; }
@media (min-width: 600px) {
    .bk-about-usecases { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 900px) {
    .bk-about-usecases { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 480px) {
    .bk-about-usecases { grid-template-columns: 1fr; }
    .bk-about-usecase-link { min-height: 44px; }
}
.bk-about-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}
.bk-about-features li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 6px 0;
    font-size: 14px;
    color: var(--bk-gray-700);
}
.bk-about-features i { color: var(--bk-green); margin-top: 3px; }
.bk-about-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}
.bk-btn-outline-dark {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border: 2px solid var(--bk-blue);
    color: var(--bk-blue);
    border-radius: var(--bk-radius);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    background: var(--bk-white);
}
.bk-btn-outline-dark:hover {
    background: var(--bk-gray-100);
    text-decoration: none;
}
.bk-about-creds {
    margin: 0;
    font-size: 13px;
    color: var(--bk-gray-500);
}
.bk-about-creds i { color: var(--bk-blue-light); margin-right: 6px; }
.bk-about-script-visual {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--bk-shadow-lg);
    border: 1px solid var(--bk-gray-200);
}
@media (max-width: 900px) {
    .bk-about-script-inner { grid-template-columns: 1fr; }
    .bk-about-script-visual { order: -1; max-width: 560px; }
}

/* Footer */
.bk-footer {
    background: var(--bk-blue-dark);
    color: rgba(255,255,255,.85);
    margin-top: 48px;
    padding: 32px 16px 20px;
}
.bk-footer-inner { max-width: 1140px; margin: 0 auto; }
.bk-footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}
.bk-footer h4 { color: var(--bk-white); margin: 0 0 12px; font-size: 14px; }
.bk-footer ul { list-style: none; padding: 0; margin: 0; }
.bk-footer li { margin-bottom: 8px; }
.bk-footer a { color: rgba(255,255,255,.75); font-size: 13px; }
.bk-footer a:hover { color: var(--bk-white); }
.bk-footer-bottom {
    border-top: 1px solid rgba(255,255,255,.15);
    padding-top: 16px;
    font-size: 12px;
    opacity: .7;
    text-align: center;
}

/* Mobile menu */
.bk-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid rgba(255,255,255,.35);
    border-radius: var(--bk-radius);
    background: rgba(255,255,255,.08);
    color: var(--bk-white);
    font-size: 18px;
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
    z-index: 135;
}
.bk-menu-toggle:hover { background: rgba(255,255,255,.15); }
.bk-menu-icon-close { display: none; }
.bk-header.nav-open .bk-menu-icon-open { display: none; }
.bk-header.nav-open .bk-menu-icon-close { display: block; }
.bk-panel-head { display: none; }
.bk-menu-close {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid rgba(255,255,255,.35);
    border-radius: var(--bk-radius);
    background: rgba(255,255,255,.08);
    color: var(--bk-white);
    font-size: 18px;
    cursor: pointer;
    flex-shrink: 0;
    touch-action: manipulation;
}
.bk-menu-close:hover { background: rgba(255,255,255,.15); }
.bk-logo-text { white-space: nowrap; }
.bk-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .45);
    z-index: 125;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .25s, visibility .25s;
}
.bk-overlay[hidden] {
    display: none !important;
}
.bk-overlay.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
body.bk-nav-open { overflow: hidden; }

/* Desktop header */
@media (min-width: 992px) {
    .bk-header-inner {
        display: flex;
        align-items: center;
        gap: 16px;
        flex-wrap: nowrap;
    }
    .bk-header-panel {
        display: flex;
        flex: 1;
        align-items: center;
        justify-content: flex-end;
        gap: 12px;
        min-width: 0;
        position: static;
        transform: none;
        visibility: visible;
        width: auto;
        height: auto;
        padding: 0;
        background: transparent;
        box-shadow: none;
        overflow: visible;
        pointer-events: auto;
    }
    .bk-nav {
        display: flex;
        align-items: center;
        gap: 2px;
        flex: 1 1 auto;
        min-width: 0;
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: none;
    }
    .bk-nav::-webkit-scrollbar { display: none; }
    .bk-nav a {
        padding: 8px 10px;
        white-space: nowrap;
        flex-shrink: 0;
    }
    .bk-header-ecosystem { display: none !important; }
    .bk-header-actions {
        display: flex;
        align-items: center;
        gap: 6px;
        flex: 0 0 auto;
        flex-shrink: 0;
    }
    .bk-header-actions .bk-btn-outline {
        padding: 7px 12px;
        font-size: 13px;
    }
    .bk-header-actions .bk-btn-yellow {
        padding: 8px 14px;
        font-size: 13px;
        white-space: nowrap;
    }
    .bk-menu-toggle { display: none !important; }
    .bk-menu-close { display: none !important; }
    .bk-panel-head { display: none !important; }
}

@media (min-width: 992px) and (max-width: 1280px) {
    .bk-nav a {
        padding: 8px 8px;
        font-size: 13px;
    }
    .bk-header-actions .bk-btn-outline {
        padding: 7px 10px;
        font-size: 12px;
    }
    /* Lang + Discuss + Register + Site + Admin + Sign in — hide extras on medium desktop */
    .bk-header-actions .bk-btn-outline:nth-child(3),
    .bk-header-actions .bk-btn-outline:nth-child(4),
    .bk-header-actions .bk-btn-outline:nth-child(6) {
        display: none;
    }
}

/* Responsive — tablet */
@media (max-width: 991px) {
    .bk-header-inner {
        display: flex;
        flex-wrap: nowrap;
        align-items: center;
        gap: 10px;
        min-height: 56px;
    }
    .bk-logo {
        font-size: 1.1rem;
        margin-right: auto;
        min-width: 0;
    }
    .bk-logo-text {
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 42vw;
    }
    .bk-header.nav-open { z-index: 131; }
    .bk-lang-switch--header { display: none; }
    .bk-menu-toggle {
        display: inline-flex;
        width: 44px;
        height: 44px;
        touch-action: manipulation;
    }
    .bk-menu-close { display: inline-flex; }
    .bk-panel-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        flex-shrink: 0;
        padding: calc(env(safe-area-inset-top, 0px) + 14px) max(16px, env(safe-area-inset-right)) 14px max(16px, env(safe-area-inset-left));
        border-bottom: 1px solid rgba(255,255,255,.12);
    }
    .bk-panel-title {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--bk-white);
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .bk-header-panel {
        position: fixed;
        top: 0;
        right: 0;
        width: min(360px, 92vw);
        height: 100vh;
        height: 100dvh;
        max-height: 100dvh;
        background: var(--bk-blue-dark);
        box-shadow: -4px 0 24px rgba(0,0,0,.25);
        z-index: 130;
        display: flex;
        flex-direction: column;
        padding: 0;
        gap: 0;
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        transform: translateX(100%);
        transition: transform .25s ease;
        visibility: hidden;
        pointer-events: none;
    }
    .bk-header.nav-open .bk-header-panel {
        transform: translateX(0);
        visibility: visible;
        pointer-events: auto;
    }
    .bk-nav {
        display: flex;
        flex-direction: column;
        gap: 4px;
        padding: 12px max(16px, env(safe-area-inset-right)) 0 max(16px, env(safe-area-inset-left));
    }
    .bk-nav a {
        padding: 14px 16px;
        font-size: 16px;
        min-height: 48px;
        display: flex;
        align-items: center;
    }
    .bk-header-ecosystem {
        padding: 12px max(16px, env(safe-area-inset-right)) 8px max(16px, env(safe-area-inset-left));
        border-top: 1px solid rgba(255, 255, 255, .12);
        margin-top: 0;
        flex-shrink: 0;
    }
    .bk-header-eco-title {
        color: rgba(255, 255, 255, .65);
        margin-bottom: 10px;
    }
    .bk-header-eco-links a {
        background: rgba(255, 255, 255, .1);
        color: var(--bk-white);
        border: 1px solid rgba(255, 255, 255, .15);
    }
    .bk-header-eco-links a:hover {
        background: rgba(255, 255, 255, .18);
        color: var(--bk-yellow);
    }
    .bk-header-actions {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        margin-top: auto;
        padding: 16px max(16px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
    }
    .bk-header-actions .bk-btn-outline {
        justify-content: center;
        text-align: center;
        padding: 14px 16px;
        min-height: 48px;
        white-space: normal;
    }
    .bk-header-panel .bk-lang-dropdown {
        width: 100%;
        margin-bottom: 4px;
    }
    .bk-header-panel .bk-lang-dropdown-btn {
        width: 100%;
        justify-content: space-between;
    }
    .bk-header-panel .bk-lang-dropdown-menu {
        left: 0;
        right: 0;
        width: 100%;
    }

    .bk-demo-strip {
        font-size: 11px;
        padding: 8px 12px;
        gap: 6px 10px;
    }
    .bk-demo-strip span { line-height: 1.35; }

    .bk-hero { padding: 24px 12px 36px; }
    .bk-container { padding: 20px 12px; }

    .bk-search-layout,
    .bk-detail-layout,
    .bk-form-layout {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .bk-filters,
    .bk-booking-box {
        position: static;
        top: auto;
    }
    .bk-filters {
        order: -1;
    }

    .bk-prop-card {
        grid-template-columns: 1fr;
    }
    .bk-prop-img {
        min-height: 200px;
    }
    .bk-prop-img img {
        min-height: 200px;
    }
    .bk-prop-body {
        padding: 12px 16px 0;
    }
    .bk-prop-side {
        border-left: none;
        border-top: 1px solid var(--bk-gray-200);
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        text-align: left;
        min-width: 0;
        padding: 14px 16px 16px;
        gap: 12px;
    }
    .bk-prop-side .bk-score-box { order: 1; }
    .bk-prop-side .bk-price-block {
        order: 2;
        margin-top: 0;
        text-align: right;
    }
    .bk-prop-side .bk-btn-blue {
        order: 3;
        width: 100%;
        text-align: center;
        margin-top: 4px !important;
    }

    .bk-results-header h1 { font-size: 1.25rem; }
    .bk-detail h1 { font-size: 1.4rem; }
    .bk-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .bk-tabs::-webkit-scrollbar { display: none; }
    .bk-tab {
        white-space: nowrap;
        padding: 10px 14px;
        font-size: 13px;
    }

    .bk-about-script { padding: 28px 0; }
    .bk-about-script-inner { grid-template-columns: 1fr; gap: 20px; }
    .bk-about-script-visual { order: -1; max-width: none; }
    .bk-about-actions .bk-btn-blue,
    .bk-about-actions .bk-btn-outline-dark {
        flex: 1 1 calc(50% - 5px);
        justify-content: center;
        min-width: 140px;
    }
}

/* Responsive — phone */
@media (max-width: 767px) {
    .bk-header-inner {
        padding: 0 12px;
        gap: 8px;
        min-height: 52px;
    }
    .bk-logo { font-size: 1rem; }
    .bk-logo-icon {
        width: 28px;
        height: 28px;
        font-size: .75rem;
    }
    .bk-header-panel {
        width: 100%;
        max-width: 100%;
        left: 0;
        right: 0;
        box-shadow: -8px 0 32px rgba(0,0,0,.3);
    }
    .bk-panel-head {
        padding-top: calc(env(safe-area-inset-top, 0px) + 12px);
    }
    .bk-nav a {
        font-size: 17px;
        padding: 16px;
    }
    .bk-search {
        flex-direction: column;
        padding: 3px;
    }
    .bk-search-field {
        flex: 1 1 100% !important;
        width: 100%;
    }
    .bk-search-btn-wrap {
        width: 100%;
    }
    .bk-search-btn {
        width: 100%;
        min-height: 48px;
        padding: 14px;
    }
    .bk-guests-popup {
        position: fixed;
        left: 12px;
        right: 12px;
        top: auto;
        bottom: 12px;
        max-height: 70vh;
        overflow-y: auto;
    }

    .bk-dest-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .bk-type-grid {
        grid-template-columns: 1fr;
    }
    .bk-why-grid {
        grid-template-columns: 1fr;
    }

    .bk-prop-side {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    .bk-prop-side .bk-score-box {
        justify-content: center;
    }
    .bk-prop-side .bk-price-block {
        text-align: center;
    }

    .bk-form-row { grid-template-columns: 1fr; }
    .bk-form-card { padding: 18px 16px; }
    .bk-footer-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
}

/* SEO vertical landing pages */
.bk-vertical-main, .au-vertical-main { padding: 24px 16px 48px; max-width: 900px; }
.bk-vertical-crumb, .au-vertical-crumb { font-size: 13px; color: var(--bk-text-muted, #6b7280); margin-bottom: 20px; }
.au-vertical-crumb { color: var(--au-text-muted); }
.bk-vertical-crumb a, .au-vertical-crumb a { color: var(--bk-blue, #0071c2); }
.au-vertical-crumb a { color: var(--au-gold-light); }
.bk-vertical-hero, .au-vertical-hero {
    text-align: center; padding: 32px 20px; margin-bottom: 32px;
    background: linear-gradient(180deg, rgba(0,113,194,.08) 0%, transparent 100%);
    border-radius: 16px; border: 1px solid rgba(0,0,0,.06);
}
.au-vertical-hero {
    background: linear-gradient(180deg, rgba(245,158,11,.1) 0%, transparent 100%);
    border-color: var(--au-border);
}
.bk-vertical-hero-icon, .au-vertical-hero-icon {
    width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 16px;
    display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
}
.bk-vertical-hero-icon { background: rgba(0,113,194,.12); color: var(--bk-blue, #0071c2); }
.au-vertical-hero-icon { background: rgba(245,158,11,.15); color: var(--au-gold); }
.bk-vertical-hero h1, .au-vertical-hero h1 { margin: 0 0 10px; font-size: 1.75rem; line-height: 1.2; }
.bk-vertical-subtitle, .au-vertical-subtitle { font-size: 1.05rem; color: var(--bk-text-muted, #6b7280); margin: 0 0 14px; }
.au-vertical-subtitle { color: var(--au-text-muted); }
.bk-vertical-intro, .au-vertical-intro { font-size: 15px; line-height: 1.65; max-width: 640px; margin: 0 auto 14px; }
.bk-vertical-region {
    margin: 0 auto 18px;
    font-size: 13px;
    font-weight: 600;
    color: var(--bk-blue, #0071c2);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(0, 113, 194, .08);
    border: 1px solid rgba(0, 113, 194, .15);
}
.bk-vertical-cta-row, .au-vertical-cta-row {
    display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
}
.bk-vertical-section, .au-vertical-section { margin-bottom: 36px; }
.bk-vertical-section h2, .au-vertical-section .au-section-title { margin: 0 0 16px; font-size: 1.25rem; }
.bk-vertical-benefits, .au-vertical-benefits {
    display: grid; grid-template-columns: 1fr; gap: 14px;
}
@media (min-width: 600px) {
    .bk-vertical-benefits, .au-vertical-benefits { grid-template-columns: repeat(2, 1fr); }
}
.bk-vertical-benefit, .au-vertical-benefits .au-step-card {
    padding: 18px; border-radius: 12px; border: 1px solid rgba(0,0,0,.08); background: #fff;
}
.au-vertical-benefits .au-step-card { background: var(--au-card); border-color: var(--au-border); }
.bk-vertical-benefit h3, .au-vertical-benefits h3 { margin: 0 0 8px; font-size: 1rem; }
.bk-vertical-benefit p, .au-vertical-benefits p { margin: 0; font-size: 13px; color: var(--bk-text-muted, #6b7280); }
.au-vertical-benefits p { color: var(--au-text-muted); }
.bk-vertical-features { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.bk-vertical-features li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.bk-vertical-features i { color: #16a34a; margin-top: 3px; }
.bk-faq-list .bk-faq-item, .au-faq-list .au-faq-item { margin-bottom: 8px; }
.bk-faq-item, .au-faq-item summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; }
.bk-faq-item {
    background: #fff; border: 1px solid rgba(0,0,0,.08); border-radius: 8px; padding: 0 14px;
}
.bk-faq-item p { padding: 0 14px 14px; margin: 0; font-size: 14px; color: var(--bk-text-muted); }
.bk-vertical-links, .au-vertical-links {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
@media (min-width: 768px) {
    .bk-vertical-links, .au-vertical-links, .bk-solutions-grid, .au-solutions-grid { grid-template-columns: repeat(3, 1fr); }
}
.bk-vertical-link-card, .au-vertical-link-card {
    display: flex; flex-direction: column; gap: 8px; padding: 16px;
    border-radius: 12px; border: 1px solid rgba(0,0,0,.08); background: #fff;
    text-decoration: none; color: inherit; transition: border-color .2s, transform .2s;
    min-height: 44px;
}
.au-vertical-link-card {
    background: var(--au-card); border-color: var(--au-border); color: var(--au-text);
}
.bk-vertical-link-card:hover, .au-vertical-link-card:hover {
    border-color: var(--bk-blue, #0071c2); transform: translateY(-2px); text-decoration: none;
}
.au-vertical-link-card:hover { border-color: var(--au-gold); color: var(--au-text); }
.bk-vertical-link-card i, .au-vertical-link-card i { font-size: 1.25rem; color: var(--bk-blue, #0071c2); }
.au-vertical-link-card i { color: var(--au-gold); }
.bk-vertical-link-card strong { font-size: 14px; }
.bk-vertical-link-card span, .au-vertical-link-card span { font-size: 12px; opacity: .75; }
.bk-vertical-cta-band, .au-vertical-cta-band {
    text-align: center; padding: 28px 20px; border-radius: 16px;
    background: rgba(0,113,194,.06); border: 1px solid rgba(0,113,194,.15);
}
.au-vertical-cta-band {
    background: rgba(245,158,11,.08); border-color: rgba(245,158,11,.2);
}
.bk-solutions-hub, .au-solutions-hub { padding-bottom: 48px; }

@media (max-width: 991px) {
    .bk-demo-strip-sep,
    .bk-demo-strip-eco-label,
    .bk-demo-strip-eco { display: none; }
}

@media (max-width: 480px) {
    .bk-logo-text {
        max-width: 52vw;
        font-size: .95rem;
    }
    .bk-dest-grid { grid-template-columns: 1fr; }
    .bk-about-actions { flex-direction: column; }
    .bk-about-actions .bk-btn-blue,
    .bk-about-actions .bk-btn-outline-dark {
        width: 100%;
        flex: none;
    }
    .bk-footer-grid { grid-template-columns: 1fr; }
    .bk-success { margin: 24px 12px; padding: 32px 16px; }
}

/* Ecosystem */
.bk-ecosystem-section { padding: 48px 0; border-top: 1px solid var(--bk-border, #e5e7eb); background: #f8fafc; }
.bk-ecosystem-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.bk-ecosystem-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 18px; display: flex; flex-direction: column; gap: 8px; }
.bk-ecosystem-icon { width: 40px; height: 40px; border-radius: 10px; background: rgba(0,113,194,.1); display: flex; align-items: center; justify-content: center; color: var(--bk-blue); }
.bk-ecosystem-card h3 { margin: 0; font-size: .95rem; }
.bk-ecosystem-card p { margin: 0; font-size: 13px; color: #64748b; flex: 1; }
.bk-ecosystem-links { display: flex; flex-wrap: wrap; gap: 8px; }
.bk-btn-sm { padding: 7px 14px; font-size: 12px; min-height: 36px; }
.bk-demo-strip-sep { opacity: .6; }
.bk-demo-strip-eco-label { font-weight: 700; color: var(--bk-blue-dark, #00224f); white-space: nowrap; }
.bk-demo-strip-eco { font-weight: 600; white-space: nowrap; }

/* Ecosystem in header — mobile drawer only (hidden on desktop via media query) */
.bk-header-ecosystem {
    padding: 12px 16px 8px;
    border-top: 1px solid rgba(255, 255, 255, .12);
}
.bk-header-eco-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: rgba(255, 255, 255, .65);
    margin-bottom: 8px;
}
.bk-header-eco-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.bk-header-eco-links a {
    font-size: 13px;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .1);
    color: var(--bk-white);
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, .15);
}
.bk-header-eco-links a:hover {
    background: rgba(255, 255, 255, .18);
    color: var(--bk-yellow);
    text-decoration: none;
}
.bk-footer-eco-sub {
    display: block;
    margin-top: 2px;
    font-size: 11px;
}
.bk-footer-eco-sub a {
    color: rgba(255,255,255,.65);
    text-decoration: none;
}
.bk-footer-eco-sub a:hover { color: #fff; text-decoration: underline; }
.bk-footer-ecosystem { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: center; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.1); margin-top: 16px; }
.bk-footer-eco-label { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; opacity: .7; }
.bk-footer-ecosystem a { font-size: 12px; padding: 5px 10px; border-radius: 999px; background: rgba(255,255,255,.08); color: #fff; text-decoration: none; }
.bk-footer-text { font-size: 13px; margin: 0; opacity: .8; }
.bk-section-head-center { text-align: center; justify-content: center; }
.bk-section-sub { text-align: center; color: #64748b; margin-top: -24px; margin-bottom: 28px; }