/* =====================
       CSS VARIABLES
    ===================== */
    :root {
      --primary: #003580;
      --primary-hover: #002a66;
      --primary-light: rgba(0, 53, 128, 0.1);
      --bg-page: #f8fafc;
      --bg-white: #ffffff;
      --border: #e2e8f0;
      --text-dark: #1e293b;
      --text-body: #475569;
      --text-muted: #94a3b8;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
      --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
      --shadow-xl: 0 20px 40px rgba(0,0,0,0.14);
      --radius-sm: 0.375rem;
      --radius-md: 0.5rem;
      --radius-lg: 0.75rem;
      --radius-xl: 1rem;
      --radius-full: 9999px;
      --font: 'Inter', sans-serif;
    }

    /* =====================
       RESET & BASE
    ===================== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: var(--font);
      background: var(--bg-page);
      color: var(--text-dark);
      min-height: 100vh;
      font-size: 16px;
      line-height: 1.5;
    }
    a { color: inherit; text-decoration: none; }
    ul { list-style: none; }
    input, select, button { font-family: inherit; }
    img { display: block; width: 100%; object-fit: cover; }

    /* =====================
       UTILITIES
    ===================== */
    .container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 1rem;
    }
    .flex { display: flex; }
    .flex-col { flex-direction: column; }
    .items-center { align-items: center; }
    .items-start { align-items: flex-start; }
    .justify-between { justify-content: space-between; }
    .justify-center { justify-content: center; }
    .gap-1 { gap: 0.25rem; }
    .gap-2 { gap: 0.5rem; }
    .gap-3 { gap: 0.75rem; }
    .gap-4 { gap: 1rem; }
    .gap-6 { gap: 1.5rem; }
    .gap-10 { gap: 2.5rem; }
    .shrink-0 { flex-shrink: 0; }
    .flex-1 { flex: 1; }
    .hidden { display: none; }
    .relative { position: relative; }
    .absolute { position: absolute; }
    .sticky { position: sticky; }
    .overflow-hidden { overflow: hidden; }
    .w-full { width: 100%; }
    .h-full { height: 100%; }
    .text-right { text-align: right; }
    .block { display: block; }
    .grid { display: grid; }

    /* =====================
       HEADER
    ===================== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      width: 100%;
      border-bottom: 1px solid var(--border);
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(10px);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 5rem;
    }
    .header-left {
      display: flex;
      align-items: center;
      gap: 2.5rem;
    }

    /* Logo */
    .logo {
      display: flex;
      align-items: center;
      gap: 0.4rem;
      color: var(--primary);
    }
    .logo .material-symbols-outlined {
      font-size: 1.875rem;
      font-variation-settings: 'wght' 700;
    }
    .logo-text {
      font-size: 1.25rem;
      font-weight: 800;
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    /* Nav */
    .main-nav {
      display: none;
      align-items: center;
      gap: 1.5rem;
    }
    .main-nav a {
      font-size: 0.875rem;
      font-weight: 600;
      transition: color 0.2s;
    }
    .main-nav a:hover { color: var(--primary); }
    .main-nav a.active { color: var(--primary); font-weight: 500; }

    /* Header right */
    .header-right {
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    .search-box {
      display: none;
      align-items: center;
      background: #f8fafc;
      border-radius: var(--radius-full);
      padding: 0.5rem 1rem;
      border: 1px solid var(--border);
      gap: 0.5rem;
    }
    .search-box .material-symbols-outlined {
      color: var(--text-muted);
      font-size: 1.25rem;
    }
    .search-box input {
      background: transparent;
      border: none;
      outline: none;
      font-size: 0.875rem;
      width: 12rem;
      color: var(--text-dark);
    }
    .search-box input::placeholder { color: var(--text-muted); }

    .icon-btn {
      background: none;
      border: none;
      cursor: pointer;
      padding: 0.5rem;
      border-radius: var(--radius-full);
      color: var(--text-body);
      transition: background 0.2s;
      display: flex;
      align-items: center;
    }
    .icon-btn:hover { background: #f1f5f9; }

    .avatar {
      width: 2.5rem;
      height: 2.5rem;
      border-radius: var(--radius-full);
      background: rgba(0,53,128,0.15);
      border: 2px solid rgba(0,53,128,0.25);
      overflow: hidden;
      flex-shrink: 0;
    }

    /* =====================
       MAIN
    ===================== */
    .main-content {
      padding: 2rem 0;
    }

    /* Breadcrumb */
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.875rem;
      color: var(--text-muted);
      margin-bottom: 1rem;
    }
    .breadcrumb a:hover { text-decoration: underline; }
    .breadcrumb .material-symbols-outlined { font-size: 0.75rem; }
    .breadcrumb .active { color: var(--primary); font-weight: 500; }

    /* Page heading */
    .page-heading {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      margin-bottom: 2rem;
      align-items: center !important;
      justify-content: space-between;
    }
    .page-heading h1 {
      font-size: 2rem;
      font-weight: 800;
      letter-spacing: -0.02em;
      line-height: 1.2;
    }
    .page-heading p {
      color: var(--text-muted);
      font-size: 1.125rem;
    }
    .heading-actions {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }
    .view-toggle {
      display: flex;
      background: #f1f5f9;
      border: 1px solid var(--border);
      padding: 0.25rem;
      border-radius: var(--radius-md);
    }
    .view-toggle button {
      background: none;
      border: none;
      cursor: pointer;
      padding: 0.5rem;
      border-radius: 0.375rem;
      color: var(--text-muted);
      transition: all 0.2s;
      display: flex;
    }
    .view-toggle button.active {
      background: white;
      box-shadow: var(--shadow-sm);
      color: var(--primary);
    }

    /* Layout */
    .page-layout {
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    /* =====================
       SIDEBAR
    ===================== */
    .sidebar {
      width: 100%;
      flex-shrink: 0;
    }
    .filter-card {
      background: var(--bg-white);
      border-radius: var(--radius-xl);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      position: sticky;
      top: 6rem;
    }
    .filter-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1.25rem;
      border-bottom: 1px solid var(--border);
    }
    .filter-header h3 { font-size: 1.125rem; font-weight: 700; }
    .clear-btn {
      background: none;
      border: none;
      cursor: pointer;
      color: var(--primary);
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }
    .clear-btn:hover { text-decoration: underline; }

    .filter-body {
      padding: 1.25rem;
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    /* Filter section */
    .filter-section { display: flex; flex-direction: column; gap: 0.75rem; }
    .filter-section-title {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .filter-section-title span:first-child { font-size: 0.875rem; font-weight: 600; }
    .filter-section-title .material-symbols-outlined { color: var(--text-muted); font-size: 0.875rem; }

    /* Price slider */
    .price-slider-track {
      position: relative;
      height: 6px;
      background: #e2e8f0;
      border-radius: var(--radius-full);
      margin: 0 0.5rem;
    }
    .price-slider-fill {
      position: absolute;
      top: 0; bottom: 0;
      left: 25%; right: 25%;
      background: var(--primary);
      border-radius: var(--radius-full);
    }
    .price-thumb {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 1rem; height: 1rem;
      background: white;
      border: 2px solid var(--primary);
      border-radius: var(--radius-full);
      box-shadow: 0 2px 6px rgba(0,0,0,0.15);
      cursor: pointer;
      transition: transform 0.2s;
    }
    .price-thumb:hover { transform: translateY(-50%) scale(1.15); }
    .price-thumb-left { left: 25%; transform: translate(-50%, -50%); }
    .price-thumb-left:hover { transform: translate(-50%, -50%) scale(1.15); }
    .price-thumb-right { right: 25%; transform: translate(50%, -50%); }
    .price-thumb-right:hover { transform: translate(50%, -50%) scale(1.15); }
    .price-labels {
      display: flex;
      justify-content: space-between;
      margin-top: 1rem;
      font-size: 0.75rem;
      font-weight: 500;
      color: var(--text-muted);
    }
    .price-slider-wrapper { padding: 0 0.5rem; }

    /* Duration checkboxes */
    .checkbox-list { display: flex; flex-direction: column; gap: 0.5rem; }
    .checkbox-item {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      cursor: pointer;
    }
    .checkbox-item input[type="checkbox"] {
      width: 1.25rem;
      height: 1.25rem;
      border-radius: 0.25rem;
      border: 1px solid #cbd5e1;
      accent-color: var(--primary);
      cursor: pointer;
    }
    .checkbox-item span {
      font-size: 0.875rem;
      transition: color 0.2s;
    }
    .checkbox-item:hover span { color: var(--primary); }

    /* Activity level */
    .activity-options { display: flex; flex-direction: column; gap: 0.5rem; }
    .activity-option {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.5rem 0.75rem;
      border-radius: var(--radius-md);
      border: 1px solid var(--border);
      cursor: pointer;
      transition: all 0.2s;
    }
    .activity-option:hover { border-color: var(--primary); }
    .activity-option.selected {
      background: var(--primary-light);
      border-color: var(--primary);
    }
    .activity-option input[type="radio"] { display: none; }
    .activity-option span.label { font-size: 0.875rem; }
    .activity-option.selected span.label { color: var(--primary); font-weight: 500; }
    .activity-option .material-symbols-outlined { font-size: 1rem; }
    .icon-green { color: #22c55e; }
    .icon-red { color: #ef4444; }
    .icon-primary { color: var(--primary); }

    /* Travel style tags */
    .tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
    .tag {
      padding: 0.25rem 0.75rem;
      border-radius: var(--radius-full);
      background: #f1f5f9;
      font-size: 0.75rem;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s;
      border: none;
    }
    .tag:hover { background: var(--primary); color: white; }
    .tag.selected { background: var(--primary); color: white; }

    /* Month select */
    .filter-select {
      width: 100%;
      background: #f8fafc;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 0.5rem 0.75rem;
      font-size: 0.875rem;
      color: var(--text-dark);
      outline: none;
      cursor: pointer;
    }
    .filter-select:focus { border-color: var(--primary); }

    /* =====================
       RESULTS AREA
    ===================== */
    .results-area {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }

    /* Sort bar */
    .sort-bar {
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      padding: 1rem 1.25rem;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      box-shadow: var(--shadow-sm);
    }
    .sort-bar .result-count { font-size: 0.875rem; font-weight: 500; }
    .sort-bar .result-count strong { color: var(--primary); font-weight: 600; }
    .sort-controls {
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    .sort-controls span { font-size: 0.875rem; color: var(--text-muted); }
    .sort-select {
      background: transparent;
      border: none;
      font-size: 0.875rem;
      font-weight: 700;
      color: var(--text-dark);
      outline: none;
      cursor: pointer;
      padding: 0.25rem 0.25rem;
      border-radius: var(--radius-sm);
    }
    .sort-select:focus { background: #f1f5f9; }

    /* Tour cards grid */
    .tour-cards { display: flex; flex-direction: column; gap: 1.5rem; }

    /* =====================
       TOUR CARD
    ===================== */
    .tour-card {
      background: var(--bg-white);
      border-radius: 1rem;
      border: 1px solid var(--border);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-md);
      transition: box-shadow 0.3s, transform 0.3s;
    }
    .tour-card:hover {
      box-shadow: var(--shadow-xl);
      transform: translateY(-2px);
    }

    /* Card image */
    .card-img-wrap {
      position: relative;
      width: 100%;
      height: 16rem;
      overflow: hidden;
      flex-shrink: 0;
    }
    .card-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.7s ease;
    }
    .tour-card:hover .card-img-wrap img { transform: scale(1.08); }

    /* Card badges */
    .card-badges {
      position: absolute;
      top: 1rem;
      left: 1rem;
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }
    .badge {
      padding: 0.2rem 0.75rem;
      border-radius: var(--radius-full);
      font-size: 0.625rem;
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    }
    .badge-white { background: rgba(255,255,255,0.92); color: var(--primary); }
    .badge-primary { background: var(--primary); color: white; }
    .badge-orange { background: #f97316; color: white; }

    /* Wishlist btn */
    .wishlist-btn {
      position: absolute;
      top: 1rem;
      right: 1rem;
      width: 2.5rem;
      height: 2.5rem;
      border-radius: var(--radius-full);
      background: rgba(255,255,255,0.2);
      backdrop-filter: blur(8px);
      border: none;
      cursor: pointer;
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s;
    }
    .wishlist-btn:hover { background: white; color: #ef4444; }

    /* Card body */
    .card-body {
      padding: 1.5rem 2rem;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .card-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 0.5rem;
    }

    /* Stars */
    .stars { display: flex; gap: 0.1rem; color: #facc15; }
    .stars .material-symbols-outlined {
      font-size: 0.875rem;
      font-variation-settings: 'FILL' 1;
    }
    .review-count { font-size: 0.75rem; font-weight: 700; color: var(--text-muted); }
    .star-row { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.25rem; }

    /* Card title */
    .card-title {
      font-size: 1.5rem;
      font-weight: 800;
      line-height: 1.2;
      transition: color 0.2s;
    }
    .tour-card:hover .card-title { color: var(--primary); }

    /* Price */
    .price-block { text-align: right; flex-shrink: 0; }
    .price-label { font-size: 0.625rem; color: var(--text-muted); text-transform: uppercase; font-weight: 700; letter-spacing: 0.1em; }
    .price-amount { color: var(--primary); font-weight: 500; font-size: 1.125rem; }
    .price-note { font-size: 0.625rem; color: var(--text-muted); }

    /* Card meta */
    .card-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 1rem;
      font-size: 0.875rem;
      color: #475569;
      font-weight: 500;
      margin-bottom: 1.5rem;
    }
    .card-meta .meta-item {
      display: flex;
      align-items: center;
      gap: 0.375rem;
    }
    .card-meta .material-symbols-outlined { font-size: 1.125rem; }

    /* Card features */
   
    .feature-item {
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.75rem;
      font-weight: 600;
      color: var(--text-muted);
     
    }
    .feature-item .feat-icon { color: var(--primary); font-weight: 500; font-size: 0.875rem; }

    /* Card footer */
    .card-footer {
      margin-top: 1.5rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    /* Status badges */
    .status-badge {
      font-size: 0.75rem;
      font-weight: 700;
      padding: 0.3rem 0.75rem;
      border-radius: 0.375rem;
    }
    .status-green { background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0; }
    .status-blue { background: #eff6ff; color: var(--primary); border: 1px solid #bfdbfe; }
    .status-yellow { background: #fefce8; color: #a16207; border: 1px solid #fef08a; }

    /* CTA button */
    .btn-primary {
      background: var(--primary);
      color: white;
      border: none;
      padding: 0.75rem 1.5rem;
      border-radius: var(--radius-md);
      font-weight: 700;
      font-size: 0.875rem;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      transition: background 0.2s, transform 0.1s;
      box-shadow: 0 4px 14px rgba(0,53,128,0.25);
    }
    .btn-primary:hover { background: var(--primary-hover); }
    .btn-primary:active { transform: scale(0.97); }
    .btn-primary .material-symbols-outlined { font-size: 0.875rem; }

    /* =====================
       PAGINATION
    ===================== */
    .pagination-wrap {
      display: flex;
      justify-content: center;
      padding: 2.5rem 0 1rem;
    }
    .pagination {
      display: flex;
      align-items: center;
      gap: 0.25rem;
    }
    .page-btn {
      width: 2.5rem;
      height: 2.5rem;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-md);
      border: 1px solid var(--border);
      background: none;
      font-weight: 500;
      font-size: 0.875rem;
      cursor: pointer;
      transition: background 0.2s;
      color: var(--text-dark);
    }
    .page-btn:hover { background: #f1f5f9; }
    .page-btn.active { background: var(--primary); color: white; border-color: var(--primary); font-weight: 700; }
    .page-btn:disabled { opacity: 0.4; cursor: not-allowed; }
    .page-ellipsis { padding: 0 0.5rem; color: var(--text-muted); }

    /* =====================
       FOOTER
    ===================== */
    .site-footer {
      background: var(--bg-white);
      border-top: 1px solid var(--border);
      padding-top: 4rem;
      padding-bottom: 2rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 3rem;
      margin-bottom: 4rem;
    }
    .footer-brand { display: flex; flex-direction: column; gap: 1.5rem; }
    .footer-brand-logo { display: flex; align-items: center; gap: 0.4rem; color: var(--primary); }
    .footer-brand-logo .material-symbols-outlined { font-size: 1.875rem; font-variation-settings: 'wght' 700; }
    .footer-brand-logo span.brand-name { font-size: 1.25rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; }
    .footer-brand p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.7; }

    .social-links { display: flex; gap: 1rem; }
    .social-link {
      width: 2.5rem;
      height: 2.5rem;
      border-radius: var(--radius-full);
      background: #f8fafc;
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-dark);
      transition: all 0.2s;
    }
    .social-link:hover { background: var(--primary); color: white; }
    .social-link svg { width: 1.25rem; height: 1.25rem; fill: currentColor; }

    .footer-col h4 { font-weight: 700; margin-bottom: 1.5rem; }
    .footer-col ul { display: flex; flex-direction: column; gap: 1rem; }
    .footer-col ul li a { font-size: 0.875rem; color: var(--text-muted); transition: color 0.2s; }
    .footer-col ul li a:hover { color: var(--primary); }

    .footer-subscribe p { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 1rem; }
    .subscribe-form { display: flex; gap: 0.5rem; }
    .subscribe-input {
      flex: 1;
      background: #f8fafc;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 0.5rem 0.75rem;
      font-size: 0.875rem;
      outline: none;
    }
    .subscribe-input:focus { border-color: var(--primary); }
    .subscribe-btn {
      background: var(--primary);
      color: white;
      border: none;
      padding: 0.5rem 0.75rem;
      border-radius: var(--radius-md);
      cursor: pointer;
      display: flex;
      align-items: center;
      transition: background 0.2s;
    }
    .subscribe-btn:hover { background: var(--primary-hover); }

    .footer-bottom {
      padding-top: 2rem;
      border-top: 1px solid var(--border);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 1rem;
    }
    .footer-bottom p { font-size: 0.75rem; color: var(--text-muted); }
    .payment-icons { display: flex; align-items: center; gap: 1.5rem; }
    .payment-icons img {
      height: 1.5rem;
      width: auto;
      opacity: 0.5;
      filter: grayscale(1);
      transition: all 0.2s;
      cursor: pointer;
    }
    .payment-icons img:hover { opacity: 1; filter: grayscale(0); }

    /* =====================
       RESPONSIVE
    ===================== */
    @media (min-width: 768px) {
      .main-nav { display: flex; }
      .search-box { display: flex; }
      .page-heading { flex-direction: row; align-items: flex-end; }
      .tour-card { flex-direction: row; height: 20rem; }
      .card-img-wrap { width: 20rem; height: auto; }
      .card-features { grid-template-columns: repeat(3, 1fr); }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-bottom { flex-direction: row; justify-content: space-between; }
    }
    @media (min-width: 1024px) {
      .page-layout { flex-direction: row; }
      .sidebar { width: 18rem; }
      .footer-grid { grid-template-columns: repeat(4, 1fr); }
    }