/* =========================================================
   HANACO SMART CARD & THE TU KHACH SAN - ENTERPRISE BLUE-WHITE THEME
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&display=swap');

:root {
  /* Corporate Blue & White Palette */
  --primary-blue: #0284C7;
  --primary-blue-dark: #0369A1;
  --primary-blue-light: #E0F2FE;
  --primary-blue-hover: #0EA5E9;

  --accent-green: #10B981;
  --accent-green-dark: #059669;
  --accent-green-light: #D1FAE5;

  --accent-red: #EF4444;
  --accent-red-light: #FEE2E2;

  --accent-amber: #F59E0B;
  --accent-amber-light: #FEF3C7;

  --accent-purple: #8B5CF6;
  --accent-purple-light: #EDE9FE;

  --accent-cyan: #06B6D4;
  --accent-cyan-light: #CFFAFE;

  /* Neutrals & Surfaces */
  --bg-page: #F1F5F9;
  --bg-card: #FFFFFF;
  --bg-surface: #F8FAFC;
  --bg-input: #FFFFFF;

  --border-color: #E2E8F0;
  --border-light: #CBD5E1;
  --border-dark: #94A3B8;

  --text-main: #0F172A;
  --text-muted: #475569;
  --text-dim: #64748B;
  --text-light: #94A3B8;

  /* Shadows & Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Corporate Top Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-color);
  padding: 12px 0;
  box-shadow: var(--shadow-xs);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  height: 42px;
  max-width: 160px;
  object-fit: contain;
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary-blue-dark);
  line-height: 1.2;
  letter-spacing: -0.2px;
}

.brand-subtitle {
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary-blue);
  background: var(--primary-blue-light);
}

.nav-link.active {
  color: var(--primary-blue-dark);
  background: var(--primary-blue-light);
  font-weight: 700;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: 13.5px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  border: 1px solid transparent;
  font-family: inherit;
  line-height: 1.4;
}

.btn-primary {
  background: var(--primary-blue);
  color: #FFFFFF;
}

.btn-primary:hover {
  background: var(--primary-blue-dark);
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.3);
}

.btn-success {
  background: linear-gradient(135deg, #10B981, #059669);
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.25);
}

.btn-success:hover {
  background: linear-gradient(135deg, #059669, #047857);
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.35);
  color: #FFFFFF;
}

.btn-outline {
  background: #FFFFFF;
  color: var(--text-muted);
  border-color: var(--border-color);
}

.btn-outline:hover {
  background: var(--bg-surface);
  color: var(--text-main);
  border-color: var(--border-dark);
}

.btn-outline-primary {
  background: #FFFFFF;
  color: var(--primary-blue);
  border-color: var(--primary-blue);
}

.btn-outline-primary:hover {
  background: var(--primary-blue-light);
}

.btn-ghost {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.btn-ghost:hover {
  background: var(--bg-surface);
  color: var(--text-main);
}

.btn-sm {
  padding: 5px 12px;
  font-size: 12px;
  border-radius: 6px;
}

/* White Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-body {
  padding: 20px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 11.5px;
  font-weight: 700;
  line-height: 1.2;
}

.badge-blue {
  background: var(--primary-blue);
  color: #FFFFFF;
}

.badge-blue-light {
  background: var(--primary-blue-light);
  color: var(--primary-blue-dark);
}

.badge-green {
  background: #10B981;
  color: #FFFFFF;
}

.badge-green-light {
  background: #DCFCE7;
  color: #15803D;
  border: 1px solid #BBF7D0;
}

.badge-red-light {
  background: #FEE2E2;
  color: #B91C1C;
  border: 1px solid #FECACA;
}

.badge-amber-light {
  background: #FEF3C7;
  color: #B45309;
  border: 1px solid #FDE68A;
}

.badge-purple-light {
  background: #EDE9FE;
  color: #7E22CE;
  border: 1px solid #E9D5FF;
}

.badge-yellow-light {
  background: #FEF9C3;
  color: #A16207;
  border: 1px solid #FEF08A;
}

/* Dropzones exactly like Image 1 */
.dropzone-company {
  border: 2px dashed #38BDF8;
  background: #FAFBFC;
  border-radius: 12px;
  padding: 18px;
  transition: var(--transition);
}

.dropzone-company:hover {
  background: #F0F9FF;
}

.dropzone-tax {
  border: 2px dashed #F59E0B;
  background: #FAFBFC;
  border-radius: 12px;
  padding: 18px;
  transition: var(--transition);
}

.dropzone-tax:hover {
  background: #FFFBEB;
}

/* KPI Cards exactly like Image 1 */
.kpi-stat-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  box-shadow: var(--shadow-xs);
}

.kpi-stat-title {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
}

.kpi-stat-value {
  font-size: 26px;
  font-weight: 900;
  margin-top: 2px;
  line-height: 1.1;
}

/* Filter Chips like Image 1 */
.filter-chip-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.filter-chip-btn:hover {
  background: var(--bg-surface);
}

.filter-chip-btn.active {
  background: var(--primary-blue);
  color: #FFFFFF;
  border-color: var(--primary-blue);
}

/* Table styling like Image 1 */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  background: #FFFFFF;
}

.corporate-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

.corporate-table th {
  background: #F1F5F9;
  color: #334155;
  font-weight: 800;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 14px;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

.corporate-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  vertical-align: top;
}

.corporate-table tbody tr:hover td {
  background: #F8FAFC;
}

/* Forms */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 9px 12px;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-main);
  font-family: inherit;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

/* Footer */
.footer {
  margin-top: 50px;
  padding: 24px 0;
  background: #FFFFFF;
  border-top: 1px solid var(--border-color);
  color: var(--text-dim);
  font-size: 12.5px;
  text-align: center;
}

.footer a {
  color: var(--primary-blue);
  text-decoration: none;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-dialog {
  background: #FFFFFF;
  border-radius: 12px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

/* Floating Zalo & Hotline Contact Widgets */
.floating-contact-wrap {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.zalo-pulse-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #0068FF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 104, 255, 0.4);
  cursor: pointer;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: none;
  outline: none;
}

.zalo-pulse-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(0, 104, 255, 0.55);
}

.zalo-pulse-btn::before {
  content: '';
  position: absolute;
  top: -6px; left: -6px; right: -6px; bottom: -6px;
  border-radius: 50%;
  border: 2px solid #0068FF;
  animation: pulse-ring 1.8s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.9; }
  50% { transform: scale(1.3); opacity: 0.3; }
  100% { transform: scale(1.6); opacity: 0; }
}

.zalo-popup-menu {
  display: none;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
  padding: 16px;
  width: 310px;
  margin-bottom: 6px;
  animation: slideUpFade 0.25s ease;
}

@keyframes slideUpFade {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.zalo-card-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  margin-bottom: 10px;
  transition: all 0.2s ease;
}

.zalo-card-item:last-child {
  margin-bottom: 0;
}

.zalo-card-item:hover {
  background: #F0F9FF;
  border-color: #BAE6FD;
}

.zalo-chat-btn-small {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  background: #0068FF;
  color: #fff;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s;
}

.zalo-chat-btn-small:hover {
  background: #0052cc;
}

.call-btn-small {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  background: #10B981;
  color: #fff;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s;
}

.call-btn-small:hover {
  background: #059669;
}

/* Mobile Quick Contact Bottom Bar */
/* Mobile Quick Contact Bottom Bar & Mobile UX Optimizations */
.mobile-contact-bar {
  display: none;
}

@media (max-width: 768px) {
  body {
    padding-bottom: 70px;
    font-size: 14px;
  }

  .container {
    padding: 0 12px;
  }

  /* Prevent iOS Safari from auto-zooming on input focus */
  input, select, textarea, .form-input {
    font-size: 16px !important;
  }

  /* Header Mobile */
  .navbar {
    padding: 10px 0;
  }
  .nav-wrap {
    flex-wrap: wrap;
    gap: 10px;
  }
  .brand-titles .brand-title {
    font-size: 14px;
  }
  .brand-titles .brand-subtitle {
    font-size: 9px;
  }
  .nav-links {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }
  .nav-link {
    font-size: 12.5px;
    white-space: nowrap;
    padding: 4px 6px;
  }

  /* Hero Section Typography */
  h2 {
    font-size: 24px !important;
    line-height: 1.3 !important;
  }
  p {
    font-size: 14px !important;
  }

  /* Mobile Grid & Cards */
  .product-grid, .grid-3 {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  .card {
    padding: 16px !important;
  }

  /* Touch-friendly Action Buttons */
  .btn {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* Tables: Smooth Touch Scroll with indicator */
  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 8px;
    border: 1px solid #E2E8F0;
    margin-bottom: 12px;
  }
  .corporate-table th, .corporate-table td {
    padding: 8px 10px !important;
    font-size: 12px !important;
    white-space: nowrap;
  }

  /* Floating Zalo Button position on mobile */
  .floating-contact-wrap {
    bottom: 76px;
    right: 14px;
  }
  .zalo-pulse-btn {
    width: 50px;
    height: 50px;
  }
  .zalo-popup-menu {
    width: 290px;
    right: 0;
  }

  /* Sticky Bottom Contact Bar */
  .mobile-contact-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #FFFFFF;
    border-top: 1px solid #E2E8F0;
    padding: 8px 10px;
    z-index: 9999;
    display: flex;
    gap: 8px;
    box-shadow: 0 -3px 12px rgba(0, 0, 0, 0.1);
  }
  .mobile-contact-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 11px 4px;
    border-radius: 8px;
    font-size: 12.5px;
    font-weight: 800;
    text-decoration: none;
    color: #fff;
    min-height: 44px;
  }
  .mobile-contact-btn:active {
    opacity: 0.85;
    transform: scale(0.98);
  }

  .mobile-scroll-hint {
    display: block !important;
    font-size: 11.5px;
    font-weight: 700;
    color: #0369a1;
    background: #e0f2fe;
    padding: 6px 12px;
    text-align: center;
    border-radius: 6px 6px 0 0;
    border-bottom: 1px solid #bae6fd;
  }

  .modal-dialog {
    width: 95% !important;
    max-width: 95% !important;
    padding: 18px 14px !important;
    margin: 16px auto !important;
  }
}

.mobile-scroll-hint {
  display: none;
}