/* Vatican Museum Guide - Main Stylesheet */
/* Mobile-first responsive design */

:root {
  --color-navy: #1B3A57;
  --color-navy-dark: #122840;
  --color-gold: #C9A227;
  --color-gold-light: #D4B84A;
  --color-cream: #F5F1E8;
  --color-white: #FFFFFF;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-border: #E0E0E0;
  --color-success: #2E7D32;
  --color-error: #C62828;
  
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
  
  --max-width: 1200px;
  --header-height: 70px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
}

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

a {
  color: var(--color-navy);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-gold);
}

ul, ol {
  list-style-position: inside;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-navy);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.75rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo img {
  height: 45px;
  width: auto;
}

.logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy);
  display: none;
}

/* Navigation */
.nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  overflow-y: auto;
}

.nav.active {
  display: block;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.nav-link {
  display: block;
  padding: var(--spacing-sm) 0;
  font-weight: 500;
  color: var(--color-navy);
  border-bottom: 1px solid var(--color-border);
}

.nav-link:hover {
  color: var(--color-gold);
}

/* Mobile menu button */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-navy);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-navy);
  transition: all 0.3s ease;
}

.lang-btn:hover {
  background-color: var(--color-gold);
  color: var(--color-white);
  border-color: var(--color-gold);
}

.lang-btn svg {
  width: 12px;
  height: 12px;
  transition: transform 0.3s ease;
}

.lang-switcher.active .lang-btn svg {
  transform: rotate(180deg);
}

.lang-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--spacing-xs);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  max-height: 300px;
  overflow-y: auto;
  z-index: 1001;
}

.lang-switcher.active .lang-dropdown {
  display: block;
}

.lang-dropdown a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.lang-dropdown a:last-child {
  border-bottom: none;
}

.lang-dropdown a:hover {
  background-color: var(--color-cream);
  color: var(--color-navy);
}

.lang-dropdown a.active {
  background-color: var(--color-navy);
  color: var(--color-white);
}

/* Header CTA */
.header-cta {
  display: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-gold);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-gold-light);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background-color: var(--color-navy-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
}

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

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: 1.125rem;
}

/* Hero Section */
.hero {
  margin-top: var(--header-height);
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  color: var(--color-white);
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.hero-inner {
  display: grid;
  gap: var(--spacing-xl);
}

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

.hero h1 {
  color: var(--color-white);
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  font-size: 1.125rem;
  opacity: 0.9;
  margin-bottom: var(--spacing-lg);
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
}

.hero-widget {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 500px;
  margin: var(--spacing-lg) auto 0;
}

.hero-image {
  display: none;
}

/* Features Section */
.features {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-cream);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title h2 {
  margin-bottom: var(--spacing-sm);
}

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

.features-grid {
  display: grid;
  gap: var(--spacing-lg);
}

.feature-card {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-md);
  background-color: var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg {
  width: 30px;
  height: 30px;
  fill: var(--color-white);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* Ticket Cards */
.tickets-section {
  padding: var(--spacing-3xl) 0;
}

.tickets-grid {
  display: grid;
  gap: var(--spacing-lg);
}

.ticket-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}

.ticket-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gold);
}

.ticket-card-image {
  height: 200px;
  overflow: hidden;
}

.ticket-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.ticket-card:hover .ticket-card-image img {
  transform: scale(1.05);
}

.ticket-card-content {
  padding: var(--spacing-lg);
}

.ticket-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.ticket-card p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
}

.ticket-card .btn {
  width: 100%;
}

/* Content Section */
.content-section {
  padding: var(--spacing-3xl) 0;
}

.content-section:nth-child(even) {
  background-color: var(--color-cream);
}

.content-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.content-wrapper h2 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.content-wrapper h3 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-navy);
}

.content-wrapper ul, 
.content-wrapper ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.content-wrapper li {
  margin-bottom: var(--spacing-sm);
}

/* Info Box */
.info-box {
  background-color: var(--color-cream);
  border-left: 4px solid var(--color-gold);
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.info-box.tip {
  border-left-color: var(--color-success);
  background-color: #E8F5E9;
}

.info-box.warning {
  border-left-color: var(--color-error);
  background-color: #FFEBEE;
}

.info-box h4 {
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
}

.info-box p:last-child {
  margin-bottom: 0;
}

/* FAQ Section */
.faq-section {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-cream);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: var(--spacing-lg);
  background: none;
  border: none;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background-color: var(--color-cream);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--color-text-light);
}

.faq-item.active .faq-answer {
  display: block;
}

/* Related Links */
.related-section {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-navy);
  color: var(--color-white);
}

.related-section h2 {
  color: var(--color-white);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.related-grid {
  display: grid;
  gap: var(--spacing-md);
}

.related-link {
  display: block;
  padding: var(--spacing-lg);
  background-color: rgba(255,255,255,0.1);
  border-radius: var(--border-radius);
  color: var(--color-white);
  transition: all 0.3s ease;
}

.related-link:hover {
  background-color: var(--color-gold);
  color: var(--color-white);
  transform: translateX(5px);
}

.related-link h3 {
  color: var(--color-white);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xs);
}

.related-link p {
  font-size: 0.875rem;
  opacity: 0.8;
  margin-bottom: 0;
}

/* Footer */
.footer {
  background-color: var(--color-navy-dark);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
  display: grid;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-col h4 {
  color: var(--color-gold);
  font-size: 1rem;
  margin-bottom: var(--spacing-md);
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: var(--spacing-sm);
}

.footer-col a {
  color: rgba(255,255,255,0.8);
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer-col a:hover {
  color: var(--color-gold);
}

.footer-contact p {
  font-size: 0.875rem;
  margin-bottom: var(--spacing-sm);
  color: rgba(255,255,255,0.8);
}

.footer-contact a {
  color: var(--color-gold);
}

/* Disclaimer */
.disclaimer {
  background-color: rgba(0,0,0,0.2);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-xl);
}

.disclaimer p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0;
}

.disclaimer strong {
  color: var(--color-gold);
}

/* Footer Bottom */
.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0;
}

/* Breadcrumb */
.breadcrumb {
  padding: var(--spacing-md) 0;
  margin-top: var(--header-height);
  background-color: var(--color-cream);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  list-style: none;
  font-size: 0.875rem;
}

.breadcrumb-list li::after {
  content: '/';
  margin-left: var(--spacing-sm);
  color: var(--color-text-light);
}

.breadcrumb-list li:last-child::after {
  display: none;
}

.breadcrumb-list a {
  color: var(--color-text-light);
}

.breadcrumb-list a:hover {
  color: var(--color-navy);
}

.breadcrumb-list li:last-child {
  color: var(--color-navy);
  font-weight: 500;
}

/* Tables */
.table-wrapper {
  overflow-x: auto;
  margin: var(--spacing-lg) 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th, td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  background-color: var(--color-navy);
  color: var(--color-white);
  font-weight: 600;
}

tr:nth-child(even) {
  background-color: var(--color-cream);
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--color-navy);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-gold);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* Page Header (for internal pages) */
.page-header {
  margin-top: var(--header-height);
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  color: var(--color-white);
  text-align: center;
}

.page-header h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.page-header p {
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* CTA Banner */
.cta-banner {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
  text-align: center;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.cta-banner p {
  color: rgba(255,255,255,0.9);
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

.cta-banner .btn {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.cta-banner .btn:hover {
  background-color: var(--color-navy-dark);
}

/* Widget Container */
.widget-container {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  margin: var(--spacing-lg) 0;
}

/* Responsive: Tablet */
@media (min-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.75rem;
  }
  
  .logo-text {
    display: block;
  }
  
  .header-cta {
    display: inline-flex;
  }
  
  .hero {
    padding: var(--spacing-3xl) 0;
    min-height: 70vh;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero-cta {
    flex-direction: row;
    justify-content: center;
  }
  
  .hero-image {
    display: block;
  }
  
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
  
  .hero-content {
    text-align: left;
  }
  
  .hero-cta {
    justify-content: flex-start;
  }
  
  .hero-widget {
    margin: var(--spacing-lg) 0 0;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tickets-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Responsive: Desktop */
@media (min-width: 1024px) {
  h1 {
    font-size: 3rem;
  }
  
  .nav {
    display: flex;
    position: static;
    background: none;
    padding: 0;
  }
  
  .nav-list {
    flex-direction: row;
    gap: var(--spacing-lg);
  }
  
  .nav-link {
    padding: var(--spacing-sm) 0;
    border: none;
    font-size: 0.95rem;
  }
  
  .menu-toggle {
    display: none;
  }
  
  .hero h1 {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .tickets-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Responsive: Large Desktop */
@media (min-width: 1440px) {
  .container {
    padding: 0 var(--spacing-xl);
  }
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .hero-widget,
  .btn,
  .nav {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    color: #000;
  }
  
  .hero {
    margin-top: 0;
    background: none;
    color: #000;
    padding: 20pt 0;
  }
  
  .hero h1 {
    color: #000;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-navy);
  color: var(--color-white);
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 9999;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 0;
}