/* ============================================
   MINIMAL MODERN TMS - Tourism Management System
   Clean, Simple, Elegant Design
   Inspired by phptravels.com
   ============================================ */

/* CSS Variables - Clean Minimal Palette */
:root {
  /* Primary - Bright Blue */
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --primary-foreground: #ffffff;
  
  /* Accent */
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  
  /* Text Colors */
  --text: #0f172a;
  --text-light: #64748b;
  --text-muted: #94a3b8;
  --text-foreground: #ffffff;
  
  /* Background Colors */
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-muted: #f1f5f9;
  --bg-card: #ffffff;
  
  /* Border Colors */
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --input: #e2e8f0;
  
  /* Shadows - Soft and subtle */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Border Radius - Subtle */
  --radius-sm: 2px;
  --radius: 4px;
  --radius-lg: 6px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition: all 0.2s ease;
  --transition-slow: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

img {
  max-width: 100%;
  display: block;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--text);
}

h1 { font-size: 36px; }
h2 { font-size: 30px; }
h3 { font-size: 24px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 14px; }

p {
  color: var(--text-light);
  line-height: 1.6;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.section-header p {
  font-size: 16px;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
  box-shadow: var(--shadow);
}

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

.btn-secondary {
  background: var(--bg-muted);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-soft);
  border-color: var(--text-light);
}

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

.btn-ghost:hover {
  background: var(--bg-soft);
  border-color: var(--text-light);
}

.btn-white {
  background: white;
  color: var(--text);
  box-shadow: var(--shadow);
}

.btn-white:hover {
  background: var(--bg-soft);
  transform: translateY(-1px);
}

.btn-outline-white {
  background: transparent;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 15px;
}

/* Cards */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

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

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  border: 1px solid var(--input);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-control::placeholder {
  color: var(--text-muted);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
  position: relative;
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: white;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

/* Logo Container */
.logo {
  display: flex;
  align-items: center;
  height: 100%;
}

/* Navigation - Override Bootstrap */
.navbar {
  display: flex;
  align-items: center;
  height: 100%;
  min-height: auto;
  margin-bottom: 0;
  border: none;
  position: static;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  /* Override Bootstrap defaults */
  float: none;
}

.navbar-nav li {
  display: block;
  float: none;
  padding: 0;
  margin: 0;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  text-decoration: none;
  transition: var(--transition);
  display: block;
  line-height: 48px;
  padding: 0 8px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 100%;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
}

.user-link i {
  font-size: 18px;
  color: var(--primary);
}

.user-email {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Mobile Menu Toggle */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: 8px;
}

.navbar-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
  border-radius: 2px;
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: absolute;
  top: 48px;
  left: 0;
  right: 0;
  background: white;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  z-index: 999;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu-content {
  padding: 16px;
}

.mobile-nav-link {
  display: block;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border-radius: var(--radius);
  transition: var(--transition);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background: var(--bg-soft);
  color: var(--primary);
}

.mobile-menu-actions {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* Footer */
.footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  padding: 60px 0 24px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.footer-section h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-light);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-muted);
}

/* Page Hero */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 80px 0;
  text-align: center;
}

.page-hero h1 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 16px;
  color: white;
}

.page-hero p {
  font-size: 18px;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.8);
}

/* Hero Section (Homepage) - phptravels inspired */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, #1e3a8a 100%);
  color: white;
  padding: 60px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.08)"/><circle cx="40" cy="80" r="1" fill="rgba(255,255,255,0.06)"/></svg>');
  opacity: 0.5;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.hero-badge i {
  font-size: 14px;
  color: #fbbf24;
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  color: white;
  position: relative;
  z-index: 1;
}

.hero-title-accent {
  background: linear-gradient(135deg, #60a5fa 0%, #93c5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 32px;
  position: relative;
  z-index: 1;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
}

.trust-item i {
  color: #22c55e;
  font-size: 14px;
}

/* Hero Stats Section */
.hero-stats-section {
  background: white;
  padding: 0;
  margin-top: -30px;
  position: relative;
  z-index: 10;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 32px 48px;
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid var(--border);
}

.hero-stat {
  text-align: center;
}

.hero-stat-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  color: white;
  font-size: 20px;
}

.hero-stat-number {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.hero-stat-label {
  font-size: 13px;
  color: var(--text-light);
}

.hero-stats .divider {
  width: 1px;
  height: 50px;
  background: var(--border);
}

/* Trust Logos Section */
.trust-logos-section {
  padding: 60px 0;
  background: var(--bg-soft);
  text-align: center;
}

.trust-logos-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  margin-bottom: 32px;
}

.trust-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-logo {
  height: 32px;
  opacity: 0.5;
  filter: grayscale(100%);
  transition: var(--transition);
}

.trust-logo:hover {
  opacity: 0.8;
  filter: grayscale(0%);
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: white;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
  z-index: 998;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: 80px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: #25D366;
  color: white;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  z-index: 999;
}

.whatsapp-float:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 22px;
  height: 22px;
}

/* Modals */
.modal-content {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xl);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-header h4 {
  font-size: 18px;
  font-weight: 600;
}

.modal-body {
  padding: 24px;
}

/* Responsive */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  
  .hero h1 {
    font-size: 40px;
  }
  
  .hero-stats {
    gap: 32px;
  }
  
  .page-hero h1 {
    font-size: 32px;
  }
  
  .user-email {
    display: none;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  
  /* Hide desktop nav, show mobile toggle */
  .navbar {
    display: none;
  }
  
  .navbar-toggle {
    display: flex;
  }
  
  /* Hide Get Started button on mobile, keep Sign In */
  .header-actions .btn-primary {
    display: none;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .hero {
    padding: 60px 0 40px;
  }
  
  .hero-badge {
    font-size: 12px;
    padding: 6px 12px;
  }
  
  .hero h1 {
    font-size: 32px;
  }
  
  .hero-subtitle {
    font-size: 16px;
  }
  
  .hero-actions {
    flex-direction: column;
    gap: 12px;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .hero-trust {
    flex-direction: column;
    gap: 12px;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 24px;
    padding: 24px 16px;
  }
  
  .hero-stats .divider {
    display: none;
  }
  
  .trust-logos {
    gap: 24px;
  }
  
  .page-hero {
    padding: 60px 0;
  }
  
  .page-hero h1 {
    font-size: 28px;
  }
  
  .section-header h2 {
    font-size: 24px;
  }
  
  h1 { font-size: 28px; }
  h2 { font-size: 24px; }
  h3 { font-size: 20px; }
}

/* Utility Classes */
.text-primary { color: var(--primary); }
.text-muted { color: var(--text-muted); }
.text-light { color: var(--text-light); }

.bg-soft { background: var(--bg-soft); }
.bg-muted { background: var(--bg-muted); }

.border { border: 1px solid var(--border); }
.rounded { border-radius: var(--radius); }

.shadow { box-shadow: var(--shadow); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Success/Error Messages */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 16px;
}

.alert-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

.alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
}

.alert-info {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: var(--primary);
}

/* ============================================
   PACKAGE LIST STYLES
   ============================================ */

/* Packages Grid */
.packages-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 24px !important;
}

@media (max-width: 1024px) {
  .packages-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 768px) {
  .packages-grid {
    grid-template-columns: 1fr !important;
  }
}

/* Package Card */
.package-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition-slow);
  border: 1px solid var(--border-light);
}

.package-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border);
}

/* Package Image */
.package-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.package-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.package-card:hover .package-image img {
  transform: scale(1.1);
}

/* Package Badge */
.package-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: #fbbf24;
  color: #1e3a8a;
  padding: 4px 10px;
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Package Content */
.package-content {
  padding: 20px;
}

/* Package Location */
.package-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 8px;
}

.package-location i {
  color: var(--accent);
}

/* Package Title */
.package-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.3;
}

/* Package Features */
.package-features {
  font-size: 13px;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 16px;
}

/* Package Footer */
.package-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

/* Package Price */
.package-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.package-price span {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-light);
}