/* ============================================================
   BKV THEME — Buakaw Village Samui
   Matches Canva PDF mockup: beige paper texture, navy CTA,
   uppercase headings with generous letter-spacing
   ============================================================ */

:root {
    --bkv-navy: #1a2a3a;
    --bkv-navy-dark: #0f1c28;
    --bkv-orange: #e67e22;
    --bkv-orange-hover: #d35400;
    --bkv-beige: #f5f1eb;
    --bkv-beige-dark: #e8e0d4;
    --bkv-text: #2c2c2c;
    --bkv-text-light: #666666;
    --bkv-text-muted: #999999;
    --bkv-success: #27ae60;
    --bkv-white: #ffffff;
    --bkv-border: #d4cfc7;
    --bkv-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --bkv-radius: 12px;
    --bkv-radius-sm: 8px;
    --bkv-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --bkv-max-width: 1200px;
    --bkv-letter-spacing: 0.15em;
    --bkv-letter-spacing-wide: 0.25em;
}

/* ---- Global ---- */
.bkv-body {
    font-family: var(--bkv-font);
    background-color: var(--bkv-beige);
    color: var(--bkv-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.bkv-main {
    padding-top: 80px;
    min-height: 60vh;
}

/* ---- Typography ---- */
.bkv-heading {
    text-transform: uppercase;
    letter-spacing: var(--bkv-letter-spacing);
    font-weight: 800;
    color: var(--bkv-navy);
}

.bkv-heading-lg {
    font-size: 2.5rem;
    text-transform: uppercase;
    letter-spacing: var(--bkv-letter-spacing-wide);
    font-weight: 900;
    color: var(--bkv-navy);
}

.bkv-heading-sm {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: var(--bkv-letter-spacing);
    font-weight: 700;
    color: var(--bkv-navy);
}

.bkv-subheading {
    color: var(--bkv-text-light);
    font-size: 1rem;
    line-height: 1.8;
    max-width: 700px;
}

/* ---- Navigation ---- */
.bkv-navbar {
    background-color: rgba(245, 241, 235, 0.97);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1030;
}

.bkv-logo {
    color: var(--bkv-navy) !important;
    font-size: 0.85rem;
    letter-spacing: var(--bkv-letter-spacing);
}

.bkv-nav-links .nav-link {
    color: var(--bkv-text) !important;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: var(--bkv-letter-spacing);
    padding: 0.5rem 0.8rem !important;
    transition: color 0.2s;
}

.bkv-nav-links .nav-link:hover,
.bkv-nav-links .nav-link.active {
    color: var(--bkv-navy) !important;
    opacity: 0.7;
}

.bkv-btn-book {
    background-color: var(--bkv-navy);
    color: var(--bkv-white) !important;
    border: none;
    padding: 0.5rem 1.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: var(--bkv-letter-spacing);
    border-radius: var(--bkv-radius-sm);
    transition: all 0.3s;
}

.bkv-btn-book:hover {
    background-color: var(--bkv-navy-dark);
    transform: translateY(-1px);
}

/* ---- Buttons ---- */
.bkv-btn-primary {
    background-color: var(--bkv-navy);
    color: var(--bkv-white);
    border: none;
    padding: 0.75rem 2rem;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: var(--bkv-letter-spacing);
    text-transform: uppercase;
    border-radius: var(--bkv-radius-sm);
    transition: all 0.3s;
    cursor: pointer;
    display: inline-block;
    text-decoration: none;
}

.bkv-btn-primary:hover {
    background-color: var(--bkv-navy-dark);
    color: var(--bkv-white);
    transform: translateY(-1px);
    box-shadow: var(--bkv-shadow);
}

.bkv-btn-orange {
    background-color: var(--bkv-orange);
    color: var(--bkv-white);
    border: none;
    padding: 0.75rem 2rem;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: var(--bkv-letter-spacing);
    text-transform: uppercase;
    border-radius: var(--bkv-radius-sm);
    transition: all 0.3s;
    cursor: pointer;
}

.bkv-btn-orange:hover {
    background-color: var(--bkv-orange-hover);
    color: var(--bkv-white);
    transform: translateY(-1px);
}

.bkv-btn-secondary {
    background-color: transparent;
    color: var(--bkv-navy);
    border: 2px solid var(--bkv-navy);
    padding: 0.6rem 1.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: var(--bkv-letter-spacing);
    text-transform: uppercase;
    border-radius: var(--bkv-radius-sm);
    transition: all 0.3s;
    cursor: pointer;
}

.bkv-btn-secondary:hover {
    background-color: var(--bkv-navy);
    color: var(--bkv-white);
}

.bkv-btn-success {
    background-color: var(--bkv-success);
    color: var(--bkv-white);
    border: none;
    padding: 0.75rem 2rem;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: var(--bkv-letter-spacing);
    text-transform: uppercase;
    border-radius: var(--bkv-radius-sm);
}

/* ---- Cards ---- */
.bkv-card {
    background: var(--bkv-white);
    border-radius: var(--bkv-radius);
    box-shadow: var(--bkv-shadow);
    border: none;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.bkv-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.bkv-card-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.bkv-card-body {
    padding: 1.5rem;
}

/* ---- Hero Section ---- */
.bkv-hero {
    position: relative;
    height: 80vh;
    min-height: 500px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--bkv-white);
}

.bkv-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.5) 100%);
}

.bkv-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 2rem;
}

.bkv-hero-title {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: var(--bkv-letter-spacing-wide);
    text-transform: uppercase;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.3);
}

.bkv-hero-subtitle {
    font-size: 1.1rem;
    letter-spacing: var(--bkv-letter-spacing);
    margin-top: 1rem;
    opacity: 0.9;
}

/* ---- Sections ---- */
.bkv-section {
    padding: 5rem 0;
}

.bkv-section-sm {
    padding: 3rem 0;
}

.bkv-section-alt {
    background: var(--bkv-white);
}

/* ---- Preview Tiles (Home) ---- */
.bkv-tile {
    position: relative;
    border-radius: var(--bkv-radius);
    overflow: hidden;
    height: 300px;
    cursor: pointer;
}

.bkv-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.bkv-tile:hover img {
    transform: scale(1.05);
}

.bkv-tile-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: var(--bkv-white);
}

.bkv-tile-title {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: var(--bkv-letter-spacing);
    text-transform: uppercase;
}

/* ---- Trainer Cards ---- */
.bkv-trainer-card {
    text-align: center;
    margin-bottom: 2rem;
}

.bkv-trainer-img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: var(--bkv-radius);
}

.bkv-trainer-name {
    margin-top: 1rem;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: var(--bkv-letter-spacing);
    text-transform: uppercase;
    color: var(--bkv-navy);
}

/* ---- Gallery / Experiences ---- */
.bkv-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.bkv-gallery-item {
    border-radius: var(--bkv-radius-sm);
    overflow: hidden;
    height: 250px;
}

.bkv-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.bkv-gallery-item:hover img {
    transform: scale(1.05);
}

/* ---- Packages Page ---- */
.bkv-package-selector {
    background: var(--bkv-white);
    border-radius: var(--bkv-radius);
    padding: 2rem;
    box-shadow: var(--bkv-shadow);
}

.bkv-toggle-group {
    display: flex;
    gap: 0;
    border-radius: var(--bkv-radius-sm);
    overflow: hidden;
    border: 2px solid var(--bkv-navy);
}

.bkv-toggle-btn {
    flex: 1;
    padding: 0.75rem 1.5rem;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: var(--bkv-letter-spacing);
    text-transform: uppercase;
    cursor: pointer;
    background: transparent;
    color: var(--bkv-navy);
    border: none;
    transition: all 0.2s;
}

.bkv-toggle-btn.active {
    background: var(--bkv-navy);
    color: var(--bkv-white);
}

.bkv-qty-control {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.bkv-qty-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--bkv-navy);
    background: transparent;
    color: var(--bkv-navy);
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.bkv-qty-btn:hover {
    background: var(--bkv-navy);
    color: var(--bkv-white);
}

.bkv-qty-value {
    font-size: 1.2rem;
    font-weight: 700;
    min-width: 30px;
    text-align: center;
}

.bkv-price-original {
    text-decoration: line-through;
    color: var(--bkv-text-muted);
    font-size: 0.9rem;
}

.bkv-price-current {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--bkv-navy);
}

.bkv-price-save {
    background: var(--bkv-success);
    color: var(--bkv-white);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}

.bkv-discount-badge {
    background: var(--bkv-orange);
    color: var(--bkv-white);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
}

/* ---- Checkout Stepper ---- */
.bkv-stepper {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 0;
    gap: 0;
}

.bkv-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.bkv-step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    border: 2px solid var(--bkv-border);
    color: var(--bkv-text-muted);
    background: var(--bkv-white);
    transition: all 0.3s;
}

.bkv-step.active .bkv-step-circle {
    border-color: var(--bkv-navy);
    background: var(--bkv-navy);
    color: var(--bkv-white);
}

.bkv-step.completed .bkv-step-circle {
    border-color: var(--bkv-success);
    background: var(--bkv-success);
    color: var(--bkv-white);
}

.bkv-step-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--bkv-text-muted);
}

.bkv-step.active .bkv-step-label,
.bkv-step.completed .bkv-step-label {
    color: var(--bkv-navy);
}

.bkv-step-line {
    width: 60px;
    height: 2px;
    background: var(--bkv-border);
    margin: 0 0.5rem;
}

.bkv-step-line.completed {
    background: var(--bkv-success);
}

/* ---- Order Summary ---- */
.bkv-order-summary {
    background: var(--bkv-white);
    border-radius: var(--bkv-radius);
    padding: 2rem;
    box-shadow: var(--bkv-shadow);
}

.bkv-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.9rem;
}

.bkv-summary-total {
    border-top: 2px solid var(--bkv-navy);
    padding-top: 0.75rem;
    margin-top: 0.5rem;
    font-weight: 700;
    font-size: 1.1rem;
}

/* ---- Forms ---- */
.bkv-form-group {
    margin-bottom: 1.25rem;
}

.bkv-form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--bkv-text-light);
    margin-bottom: 0.4rem;
    display: block;
}

.bkv-form-control {
    border: 1px solid var(--bkv-border);
    border-radius: var(--bkv-radius-sm);
    padding: 0.7rem 1rem;
    font-size: 0.9rem;
    background: var(--bkv-white);
    width: 100%;
    transition: border-color 0.2s;
}

.bkv-form-control:focus {
    border-color: var(--bkv-navy);
    outline: none;
    box-shadow: 0 0 0 3px rgba(26, 42, 58, 0.1);
}

/* ---- OTP Input ---- */
.bkv-otp-inputs {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.bkv-otp-input {
    width: 50px;
    height: 60px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    border: 2px solid var(--bkv-border);
    border-radius: var(--bkv-radius-sm);
    background: var(--bkv-white);
    transition: border-color 0.2s;
}

.bkv-otp-input:focus {
    border-color: var(--bkv-navy);
    outline: none;
}

/* ---- Portal ---- */
.bkv-portal-sidebar {
    background: var(--bkv-white);
    border-radius: var(--bkv-radius);
    padding: 1.5rem;
    box-shadow: var(--bkv-shadow);
}

.bkv-portal-nav .nav-link {
    color: var(--bkv-text);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.6rem 1rem;
    border-radius: var(--bkv-radius-sm);
    transition: all 0.2s;
}

.bkv-portal-nav .nav-link:hover,
.bkv-portal-nav .nav-link.active {
    background: var(--bkv-beige);
    color: var(--bkv-navy);
    font-weight: 600;
}

.bkv-portal-content {
    background: var(--bkv-white);
    border-radius: var(--bkv-radius);
    padding: 2rem;
    box-shadow: var(--bkv-shadow);
}

/* ---- Status Badges ---- */
.bkv-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.bkv-badge-active { background: #d4edda; color: #155724; }
.bkv-badge-expired { background: #f8d7da; color: #721c24; }
.bkv-badge-booked { background: #cce5ff; color: #004085; }
.bkv-badge-checkedin { background: #d4edda; color: #155724; }
.bkv-badge-pending { background: #fff3cd; color: #856404; }
.bkv-badge-paid { background: #d4edda; color: #155724; }
.bkv-badge-draft { background: #e2e3e5; color: #383d41; }

/* ---- Check-in Portal ---- */
.bkv-checkin-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
}

/* ---- Contact / Map ---- */
.bkv-map-container {
    border-radius: var(--bkv-radius);
    overflow: hidden;
    height: 400px;
    box-shadow: var(--bkv-shadow);
}

.bkv-map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.bkv-contact-info {
    background: var(--bkv-white);
    border-radius: var(--bkv-radius);
    padding: 2rem;
    box-shadow: var(--bkv-shadow);
}

/* ---- Footer ---- */
.bkv-footer {
    background: var(--bkv-navy);
    color: var(--bkv-white);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.bkv-footer-heading {
    font-size: 0.8rem;
    letter-spacing: var(--bkv-letter-spacing);
    font-weight: 700;
    margin-bottom: 1rem;
}

.bkv-footer-text {
    font-size: 0.85rem;
    opacity: 0.8;
    line-height: 1.8;
}

.bkv-footer-hr {
    border-color: rgba(255, 255, 255, 0.15);
    margin: 2rem 0 1rem;
}

.bkv-footer-copy {
    font-size: 0.8rem;
    opacity: 0.6;
}

.bkv-social-icons a {
    color: var(--bkv-white);
    font-size: 1.2rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.bkv-social-icons a:hover {
    opacity: 1;
}

/* ---- Responsive ---- */
@media (max-width: 991.98px) {
    .bkv-hero-title { font-size: 2rem; }
    .bkv-heading-lg { font-size: 1.8rem; }
    .bkv-section { padding: 3rem 0; }
    .bkv-nav-links .nav-link { font-size: 0.8rem; padding: 0.6rem 0 !important; }
}

@media (max-width: 767.98px) {
    .bkv-hero { height: 60vh; min-height: 400px; }
    .bkv-hero-title { font-size: 1.6rem; }
    .bkv-heading-lg { font-size: 1.5rem; }
    .bkv-tile { height: 220px; }
    .bkv-stepper { flex-wrap: wrap; gap: 0.5rem; }
    .bkv-step-line { width: 30px; }
    .bkv-step-label { font-size: 0.65rem; }
    .bkv-package-selector { padding: 1.25rem; }
    .bkv-btn-primary, .bkv-btn-orange { width: 100%; text-align: center; }
    .bkv-otp-input { width: 42px; height: 50px; font-size: 1.2rem; }
    .bkv-channel-card { padding: 0.75rem; }
    .bkv-channel-card .bkv-channel-icon { width: 36px; height: 36px; font-size: 1.1rem; }
}

/* ---- Utility ---- */
.bkv-text-navy { color: var(--bkv-navy); }
.bkv-text-orange { color: var(--bkv-orange); }
.bkv-text-muted { color: var(--bkv-text-muted); }
.bkv-bg-beige { background-color: var(--bkv-beige); }
.bkv-bg-white { background-color: var(--bkv-white); }
.bkv-max-width { max-width: var(--bkv-max-width); margin: 0 auto; }
.bkv-mt-section { margin-top: 4rem; }

/* ---- Accounting Scanner ---- */
.bkv-scan-area {
    background: var(--bkv-white);
    border-radius: var(--bkv-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--bkv-shadow);
}

.bkv-scan-video {
    width: 100%;
    max-width: 400px;
    border-radius: var(--bkv-radius-sm);
    background: #000;
}

/* ---- Lightbox Modal ---- */
#bkvLightbox .modal-dialog { max-width: 90vw; }
#bkvLightbox .modal-content { background: transparent !important; border: none !important; box-shadow: none !important; }
#bkvLightbox .bkv-lb-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    color: #fff;
    font-size: 1.8rem;
    background: rgba(0,0,0,0.4);
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
}
#bkvLightbox .bkv-lb-nav:hover { background: rgba(0,0,0,0.7); }
#bkvLightbox .bkv-lb-img {
    max-height: 80vh;
    max-width: 100%;
    object-fit: contain;
    border-radius: var(--bkv-radius);
    transition: opacity 0.25s ease;
}

/* ---- Package Showcase Cards ---- */
.bkv-pkg-card {
    background: var(--bkv-white);
    border-radius: var(--bkv-radius);
    overflow: hidden;
    box-shadow: var(--bkv-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.bkv-pkg-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}
.bkv-pkg-card-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}
.bkv-pkg-card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.bkv-pkg-card-name {
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: var(--bkv-letter-spacing);
    color: var(--bkv-navy);
    margin-bottom: 0.5rem;
}
.bkv-pkg-card-desc {
    font-size: 0.85rem;
    color: var(--bkv-text-light);
    margin-bottom: 1rem;
    line-height: 1.6;
    flex: 1;
}
.bkv-pkg-card-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
}
.bkv-pkg-card-features li {
    font-size: 0.82rem;
    padding: 0.25rem 0;
    color: var(--bkv-text);
}
.bkv-pkg-card-features li i {
    color: var(--bkv-orange);
    margin-right: 0.5rem;
}
.bkv-pkg-card-price {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--bkv-navy);
    margin-top: auto;
}
.bkv-pkg-card-price .original {
    text-decoration: line-through;
    color: var(--bkv-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    margin-right: 0.5rem;
}

/* Package Detail Modal */
#packageDetailModal .modal-content {
    border: none;
    border-radius: var(--bkv-radius);
    overflow: hidden;
}
#packageDetailModal .bkv-pkg-modal-img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}
.bkv-pkg-badge {
    background: var(--bkv-orange);
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* ---- Loading ---- */
.bkv-spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--bkv-border);
    border-radius: 50%;
    border-top-color: var(--bkv-navy);
    animation: bkv-spin 0.8s linear infinite;
}

@keyframes bkv-spin {
    to { transform: rotate(360deg); }
}