:root {
  --color-primary: #1e3a8a;
  --color-primary-light: #3b82f6;
  --color-primary-dark: #1e40af;
  --color-secondary: #ffffff;
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-border: #e2e8f0;
  --color-shadow: rgba(30, 58, 138, 0.1);
  --color-shadow-dark: rgba(30, 58, 138, 0.2);
  
  --font-primary: 'Playfair Display', serif;
  --font-secondary: 'Inter', sans-serif;
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  --shadow-sm: 0 1px 2px var(--color-shadow);
  --shadow-md: 0 4px 6px var(--color-shadow);
  --shadow-lg: 0 10px 15px var(--color-shadow-dark);
  --shadow-xl: 0 20px 25px var(--color-shadow-dark);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-secondary);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-primary-dark);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--space-sm);
  font-size: 0.875rem;
}

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

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

.header {
  background: var(--color-secondary);
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 1000;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.3125rem;
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  text-decoration: none;
}

.logo img {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
  border-radius: 7px;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  z-index: 1001;
}

.menu-toggle span {
  width: 1.5rem;
  height: 0.125rem;
  background: var(--color-primary);
  transition: all var(--transition-base);
  border-radius: var(--radius-sm);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(0.3125rem, 0.3125rem);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(0.3125rem, -0.3125rem);
}

.nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: var(--color-secondary);
  box-shadow: var(--shadow-xl);
  transition: right var(--transition-base);
  z-index: 1000;
  padding: var(--space-xl) var(--space-md);
  overflow-y: auto;
}

.nav.active {
  right: 0;
}

.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  z-index: 999;
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.nav-list {
  list-style: none;
  margin-top: var(--space-xl);
}

.nav-item {
  margin-bottom: var(--space-md);
}

.nav-link {
  display: block;
  padding: var(--space-sm);
  font-size: 1rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
  margin-bottom: var(--space-2xl);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.3;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-secondary);
  padding: var(--space-xl) var(--space-md);
}

.hero h1 {
  color: var(--color-secondary);
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
  color: var(--color-secondary);
}

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-secondary);
  color: var(--color-primary);
  border: 2px solid var(--color-secondary);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn:hover {
  background: transparent;
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-secondary);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.card {
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-0.25rem);
  box-shadow: var(--shadow-lg);
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-content {
  padding: var(--space-md);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--color-primary-dark);
}

.card-text {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.feature-highlight {
  background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 50%, #eef2ff 100%);
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: center;
}

.feature-image-wrapper {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: translateY(0);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-layout:hover .feature-image-wrapper {
  transform: translateY(-0.5rem);
  box-shadow: var(--shadow-xl);
}

.feature-text p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
}

.feature-text p + p {
  margin-top: var(--space-xs);
}

.mosaic-section {
  background: #0f172a;
  color: var(--color-secondary);
}

.mosaic-section h2 {
  color: var(--color-secondary);
}

.mosaic-section p {
  color: rgba(226, 232, 240, 0.9);
}

.mosaic-header {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.mosaic-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.mosaic-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: radial-gradient(circle at top left, #1d4ed8, #020617);
  box-shadow: var(--shadow-lg);
}

.mosaic-card-large {
  grid-row: span 2;
}

.mosaic-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mosaic-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-lg);
  background: linear-gradient(to top, rgba(15, 23, 42, 0.9), transparent);
}

.mosaic-overlay p {
  margin-top: var(--space-sm);
  font-size: 0.875rem;
}

.mosaic-tag {
  align-self: flex-start;
  padding: 0.3125rem 0.75rem;
  border-radius: 999px;
  background: rgba(191, 219, 254, 0.9);
  color: #0f172a;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mosaic-inner {
  padding: var(--space-md);
}

.mosaic-inner h3 {
  color: var(--color-secondary);
  margin-bottom: var(--space-xs);
}

.mosaic-inner p {
  font-size: 0.875rem;
}

.story-section {
  background: linear-gradient(120deg, #f9fafb 0%, #eff6ff 40%, #fefce8 100%);
}

.story-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: center;
}

.story-content p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
}

.story-content p + p {
  margin-top: var(--space-xs);
}

.story-image-panel {
  display: flex;
  justify-content: flex-end;
}

.story-image-frame {
  position: relative;
  max-width: 480px;
  border-radius: 2rem;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.story-image-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(248, 250, 252, 0.5), transparent 60%);
  mix-blend-mode: screen;
  pointer-events: none;
}

.story-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-family: var(--font-secondary);
  transition: border-color var(--transition-fast);
}

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

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.checkbox-input {
  margin-top: 0.25rem;
}

.checkbox-label {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.footer {
  background: var(--color-primary-dark);
  color: var(--color-secondary);
  padding: var(--space-lg) 0;
  margin-top: var(--space-2xl);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.footer-menu {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.footer-link {
  color: var(--color-secondary);
  font-size: 0.8125rem;
  text-decoration: underline;
}

.footer-link:hover {
  color: var(--color-primary-light);
}

.footer-text {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
}

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--space-lg) 0;
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.thank-you-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
}

.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
}

.popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 500px;
  background: var(--color-secondary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-xl);
  z-index: 2000;
  display: none;
}

.popup.active {
  display: block;
}

.popup-content {
  margin-bottom: var(--space-md);
}

.popup-buttons {
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero {
    min-height: 60vh;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .card-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .section {
    padding: var(--space-lg) 0;
  }
  
  .footer-menu {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .feature-layout {
    grid-template-columns: 1fr;
  }

  .feature-image-wrapper {
    max-width: 520px;
    margin: 0 auto var(--space-lg);
  }

  .mosaic-grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .mosaic-card-large {
    grid-row: auto;
  }

  .story-layout {
    grid-template-columns: 1fr;
  }

  .story-image-panel {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 13px;
  }
  
  .header-content {
    padding: var(--space-xs) var(--space-sm);
  }
  
  .logo {
    font-size: 1rem;
  }
  
  .logo img {
    width: 2rem;
    height: 2rem;
  }
  
  .hero {
    min-height: 50vh;
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
  }
  
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .btn {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.8125rem;
  }
  
  .popup {
    left: var(--space-sm);
    right: var(--space-sm);
    bottom: var(--space-sm);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 12px;
  }
  
  .container {
    padding: 0 var(--space-sm);
  }
  
  .card-content {
    padding: var(--space-sm);
  }
}