/* 
 * Premium UI for Tour Cards
 * Style: Modern, Clean, Glassmorphism & Smooth Interactions
 */

:root {
    --tour-primary: #0d6efd; /* Synced with MyShop */
    --tour-secondary: #f59e0b;
    --tour-bg-card: #ffffff;
    --tour-text-main: #1e293b;
    --tour-text-muted: #64748b;
    --tour-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --tour-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --tour-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Base Card Styling */
.tour-card-item .card {
    border: none !important;
    border-radius: 20px !important;
    background: var(--tour-bg-card);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: var(--tour-shadow-md) !important;
    overflow: hidden;
}

.tour-card-item .card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: var(--tour-shadow-lg) !important;
}

/* Image Hover & Overlay */
.card-img-top-container {
    overflow: hidden;
    position: relative;
    border-radius: 20px 20px 0 0;
}

.card-img-top-container img {
    transition: transform 0.8s ease !important;
    object-fit: cover;
}

.tour-card-item .card:hover .card-img-top-container img {
    transform: scale(1.1);
}

/* Glassmorphism Badge */
.tour-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 6px 14px;
    border-radius: 12px;
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Content Area */
.tour-card-item .card-body {
    padding: 1.5rem !important;
    border-top: 1px solid #f1f5f9;
}

.tour-card-item .card-title {
    font-size: 1.2rem !important;
    font-weight: 700 !important;
    color: var(--tour-text-main);
    line-height: 1.4;
    margin-bottom: 12px !important;
    transition: color 0.3s ease;
}

.tour-card-item .card:hover .card-title {
    color: var(--tour-primary);
}

/* Tour Meta styling */
.tour-meta-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tour-meta-details li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.5;
    color: var(--tour-text-muted);
}

.meta-icon {
    flex-shrink: 0;
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
}

/* sightseeing-content: Line Clamping */
.sightseeing-content {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Pricing Section */
.tour-price-box {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px dashed #e2e8f0;
}

.tour-price-value {
    font-size: 1.35rem;
    font-weight: 800;
    color: #ef4444;
}

.tour-action-btn {
    background: var(--tour-primary);
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.tour-card-item .card:hover .tour-action-btn {
    transform: rotate(45deg);
    background: var(--tour-text-main);
}

/* --- Single Tour Page Styling --- */

.premium-tour-detail {
    background-color: #f8fafc;
    padding-bottom: 50px;
}

.premium-tour-title {
    font-size: 2.5rem !important;
    font-weight: 850 !important;
    color: var(--tour-text-main);
    text-align: center;
    position: relative;
    padding-bottom: 20px;
}

.title-decoration {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 10px;
    opacity: 0.8;
}

/* Gallery Styling - FORCED 500PX */
.premium-gallery-container {
    background: white;
    padding: 10px;
    border-radius: 24px;
    background: #ffffff;
}

.premium-gallery-container .carousel .gallery-item img,
.tour-main-swiper {
    width: 100%;
    height: 500px !important;
    object-fit: cover !important;
    border-radius: 20px;
}

.tour-main-swiper .swiper-slide img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
}

/* Tùy chỉnh nút điều hướng */
.premium-gallery-container .flickity-prev-next-button,
.tour-main-swiper .swiper-button-next,
.tour-main-swiper .swiper-button-prev {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.premium-gallery-container .flickity-prev-next-button:hover,
.tour-main-swiper .swiper-button-next:hover,
.tour-main-swiper .swiper-button-prev:hover {
    background: var(--tour-primary);
    color: white;
}

/* Sidebar Widgets */
.sidebar-widget {
    background: white;
    border: 1px solid #f1f5f9;
    transition: transform 0.3s ease;
}

.sidebar-widget:hover {
    transform: translateY(-5px);
}

.widget-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--tour-text-main);
    border-left: 4px solid var(--tour-primary);
    padding-left: 15px;
}

/* Hotline Box - Giữ nguyên màu vàng cam đặc trưng */
.hotline-box {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border: 1px solid #fde68a;
    color: #92400e;
}

.hotline-box a {
    color: #b45309 !important;
    text-decoration: none;
}

.btn-premium-contact {
    display: inline-block;
    width: 100%;
    padding: 12px 25px;
    background: linear-gradient(135deg, var(--tour-primary) 0%, #4f46e5 100%);
    color: white !important;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    outline: none;
}

.btn-premium-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
    filter: brightness(1.1);
}

/* TOC Styling - Khôi phục nguyên bản */
.toc-widget #toc-list {
    margin-top: 15px;
}

.toc-widget #toc-list li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.toc-widget #toc-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--tour-primary);
}

.toc-widget #toc-list a {
    color: var(--tour-text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.toc-widget #toc-list a:hover {
    color: var(--tour-primary);
}

/* Related Tours Section */
.related-title {
    font-weight: 800;
    font-size: 1.8rem;
    color: var(--tour-text-main);
}

@media (max-width: 768px) {
    .tour-card-item .card {
        border-radius: 15px !important;
    }

    .tour-card-item .card-title {
        font-size: 1.1rem !important;
    }
}

@media (max-width: 991px) {
    .premium-tour-title {
        font-size: 1.8rem !important;
    }

    .tour-main-swiper {
        height: 350px !important;
    }

    /* Đưa Sidebar lên đầu trên mobile */
    .premium-tour-article .row {
        display: flex;
        flex-direction: column;
    }
    .premium-tour-article .col-lg-4 {
        order: -1; 
    }
    .tour-sidebar {
        display: flex;
        flex-direction: column;
    }
    .toc-widget {
        order: -1; 
        margin-bottom: 20px !important;
    }
    .info-widget {
        order: 1; 
    }
}

/* Booking Form Styles... (Giữ nguyên phần dưới) */
.tour-booking-form .form-control,
.tour-booking-form .form-select {
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    padding: 12px 15px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background-color: #fafbfc;
}
.tour-booking-form .form-control:focus,
.tour-booking-form .form-select:focus {
    border-color: var(--tour-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    background-color: #fff;
}