/* 
 * Beylerbeyi Palace - Contemporary Heritage Design System
 * Primary: #2D5A3D (Forest Green)
 * Secondary: #8B6F47 (Warm Bronze)
 * Background: #F7F3EE (Cream Stone)
 */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

:root {
  /* Color Palette */
  --c-primary: #2D5A3D;
  --c-primary-light: #3c704f;
  --c-primary-dark: #1f422b;
  --c-secondary: #8B6F47;
  --c-secondary-light: #a6875b;
  --c-accent: #C4956A;
  --c-bg: #F7F3EE;
  --c-surface: #FFFFFF;
  --c-surface-hover: #F2EBE1;
  --c-text: #1A1A1A;
  --c-text-muted: #6B7280;
  --c-dark: #1B3A2A;

  /* Typography */
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'DM Sans', sans-serif;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-10: 5rem;
  --space-12: 6rem;
  --space-16: 8rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-DEFAULT: 0 4px 6px -1px rgba(27, 58, 42, 0.08), 0 2px 4px -2px rgba(27, 58, 42, 0.04);
  --shadow-md: 0 10px 15px -3px rgba(27, 58, 42, 0.08), 0 4px 6px -4px rgba(27, 58, 42, 0.04);
  --shadow-lg: 0 20px 25px -5px rgba(27, 58, 42, 0.08), 0 8px 10px -6px rgba(27, 58, 42, 0.04);
  --shadow-xl: 0 25px 50px -12px rgba(27, 58, 42, 0.15);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Container */
  --container-max: 1280px;
}

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

html {
  font-family: var(--font-body);
  color: var(--c-text);
  background-color: var(--c-bg);
  line-height: 1.6;
  scroll-behavior: smooth;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--c-primary);
  margin-bottom: var(--space-4);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.75rem); }

p {
  margin-bottom: var(--space-4);
  color: var(--c-text);
  font-size: 1.0625rem;
}

a {
  color: var(--c-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--c-primary);
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section {
  padding: var(--space-16) 0;
}

.section-light { background-color: var(--c-surface); }
.section-dark { 
  background-color: var(--c-primary); 
  color: var(--c-surface);
}
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark p {
  color: var(--c-bg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  text-align: center;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--c-primary);
  color: var(--c-surface);
}

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

.btn-secondary {
  background-color: var(--c-secondary);
  color: var(--c-surface);
}

.btn-secondary:hover {
  background-color: var(--c-secondary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--c-surface);
}

.btn-outline {
  background-color: transparent;
  color: var(--c-primary);
  border: 1px solid var(--c-primary);
}

.btn-outline:hover {
  background-color: var(--c-primary);
  color: var(--c-surface);
}

/* Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  transition: all var(--transition-normal);
  padding: var(--space-4) 0;
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: var(--space-3) 0;
  box-shadow: var(--shadow-sm);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--c-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo img {
  height: 40px;
  width: auto;
}

.site-header a, .site-header .logo, .site-header .lang-btn {
  color: var(--c-surface); /* White when not scrolled */
}

.site-header.scrolled a:not(.btn-primary), .site-header.scrolled .logo,
.site-header.force-light a:not(.btn-primary), .site-header.force-light .logo {
  color: var(--c-primary);
}

.site-header.scrolled .lang-btn, .site-header.force-light .lang-btn {
  color: var(--c-text);
}

.site-header.scrolled a.btn-primary, .site-header.force-light a.btn-primary {
  color: var(--c-surface) !important;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-4);
  padding: 0 10px;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.85rem;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--c-accent);
  transition: width var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

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

.lang-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  color: inherit;
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background-color: var(--c-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 120px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  padding: 0.5rem 0;
  border: 1px solid rgba(0,0,0,0.05);
}

.lang-switcher:hover .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--c-text);
  font-size: 0.875rem;
}

.lang-dropdown a:hover,
.lang-dropdown a.active {
  background-color: var(--c-bg);
  color: var(--c-primary);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  color: inherit;
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(27, 58, 42, 0.4) 0%, rgba(27, 58, 42, 0.7) 100%);
  z-index: -1;
}

.hero-content {
  color: var(--c-surface);
  max-width: 800px;
  padding-top: var(--space-16);
}

.hero h1 {
  color: var(--c-surface);
  margin-bottom: var(--space-4);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards 0.2s;
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  margin-bottom: var(--space-6);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards 0.4s;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards 0.6s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Quick Facts Strip */
.quick-facts {
  background-color: var(--c-dark);
  color: var(--c-surface);
  padding: var(--space-4) 0;
  position: relative;
  z-index: 10;
  margin-top: -1px;
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  text-align: center;
}

.fact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.fact-icon {
  color: var(--c-accent);
}

.fact-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
  color: var(--c-surface);
}

.fact-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  margin: 0;
}

/* Section Headings */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-12);
}

.section-subtitle {
  color: var(--c-secondary);
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.875rem;
  font-weight: 600;
  display: block;
  margin-bottom: var(--space-2);
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* Cards */
.card {
  background-color: var(--c-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.card-img-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.card-content {
  padding: var(--space-6);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  margin-bottom: var(--space-2);
}
.card-title a {
  color: var(--c-primary);
}
.card-title a:hover {
  color: var(--c-secondary);
}

.card-excerpt {
  color: var(--c-text-muted);
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.card-footer {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(0,0,0,0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Page Headers (Non-Home) */
.page-hero {
  background-color: var(--c-dark);
  color: var(--c-surface);
  padding: var(--space-16) 0 var(--space-8);
  text-align: center;
}

.page-hero h1 {
  color: var(--c-surface);
  margin-bottom: var(--space-2);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 500;
  color: var(--c-text);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  transition: all var(--transition-fast);
  background-color: var(--c-bg);
}

.form-control:focus {
  outline: none;
  border-color: var(--c-secondary);
  box-shadow: 0 0 0 3px rgba(139, 111, 71, 0.1);
}

/* FAQ Accordion */
.faq-item {
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  background-color: var(--c-surface);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--space-4);
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--c-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  padding: 0 var(--space-4);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.faq-item.active .faq-answer {
  padding: 0 var(--space-4) var(--space-4);
  max-height: 500px;
}

.faq-icon {
  transition: transform var(--transition-fast);
}

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

/* Floating Ticket Button */
.floating-ticket-btn {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 100;
  background-color: var(--c-secondary);
  color: var(--c-surface);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-xl);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  gap: 0.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

.floating-ticket-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.floating-ticket-btn:hover {
  transform: translateY(-5px);
  background-color: var(--c-primary);
  color: var(--c-surface);
}

.floating-ticket-btn span {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Widget Containers placeholder */
.widget-placeholder {
  background-color: var(--c-bg);
  border: 2px dashed rgba(45, 90, 61, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-4);
  text-align: center;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* Footer */
.site-footer {
  background-color: var(--c-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: var(--space-16);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-col h4 {
  color: var(--c-surface);
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.875rem;
  margin-bottom: var(--space-4);
}

.footer-logo {
  color: var(--c-surface);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
  display: block;
}

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

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: inherit;
}

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

.social-links {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--c-surface);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background-color: var(--c-secondary);
  transform: translateY(-2px);
}

.footer-bottom {
  padding: var(--space-4) 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.875rem;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.9);
}

/* DISCLAIMER WARNING */
.disclaimer-banner {
  background-color: #7b1fa2;
  color: white;
  text-align: center;
  padding: var(--space-3) var(--space-4);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.disclaimer-banner a {
  color: white;
  text-decoration: underline;
  font-weight: 600;
}

/* Animations and Utilities */
.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  visibility: hidden;
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  will-change: opacity, visibility;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: none;
  visibility: visible;
}

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }


/* Responsive */
.mobile-menu {
  display: none;
}

@media (max-width: 1024px) {
  .hero h1 { font-size: 3rem; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }

  .site-header {
    background-color: var(--c-primary);
  }

  .site-header .logo, .site-header .mobile-toggle {
    color: var(--c-surface);
  }

  .mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--c-surface);
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 40;
    visibility: hidden;
  }

  .mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .mobile-menu a {
    color: var(--c-text);
    font-size: 1.125rem;
    padding: var(--space-2) 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    display: block;
  }

  .facts-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .hero h1 { font-size: 2.5rem; }
  .section { padding: var(--space-10) 0; }
  .footer-grid { grid-template-columns: 1fr; }
}