/* 
 * byVKG.com Consolidated CSS
 * Modern Coastal Professional Design System
 * Optimized for performance and maintainability
 */

/* ===== CSS VARIABLES (DESIGN SYSTEM) ===== */
:root {
  /* Colors */
  --color-bg-primary: #f1f5f9;
  --color-bg-secondary: #ffffff;
  --color-bg-accent: #e0f2fe;
  --color-bg-dark: #1e293b;
  --color-text-primary: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-light: #94a3b8;
  --color-accent-primary: #0369a1;
  --color-accent-secondary: #7dd3fc;
  --color-highlight: #f59e0b;
  --color-highlight-light: #fbbf24;
  --color-success: #059669;
  --color-warning: #d97706;
  --color-error: #dc2626;
  
  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Lora', serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.875rem; font-weight: 600; }
h4 { font-size: 1.5rem; font-weight: 600; }
h5 { font-size: 1.25rem; font-weight: 600; }
h6 { font-size: 1.125rem; font-weight: 600; }

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

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

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

/* Text Utilities */
.text-large { font-size: 1.25rem; }
.text-small { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-secondary); }
.text-light { color: var(--color-text-light); }
.text-accent { color: var(--color-accent-primary); }
.text-highlight { color: var(--color-highlight); }

/* ===== LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-4xl) 0;
}

.section-sm {
  padding: var(--spacing-2xl) 0;
}

.section-lg {
  padding: var(--spacing-4xl) 0 var(--spacing-4xl) 0;
}

/* ===== GRID SYSTEM ===== */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }
.gap-6 { gap: var(--spacing-2xl); }

/* ===== FLEXBOX ===== */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }

/* Additional Flex Utilities */
.d-flex { display: flex; }
.align-center { align-items: center; }
.align-start { align-items: flex-start; }
.align-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.flex-direction-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: #0284c7;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-accent-primary);
  border: 2px solid var(--color-accent-primary);
}

.btn-secondary:hover {
  background-color: var(--color-accent-primary);
  color: white;
  transform: translateY(-2px);
}

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

.btn-highlight:hover {
  background-color: var(--color-highlight-light);
  transform: translateY(-2px);
}

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

.btn-small {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
}

/* ===== CARDS ===== */
.card {
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

.card-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-bg-accent);
}

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

.card-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-bg-accent);
}

/* ===== IMAGES ===== */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

.img-rounded {
  border-radius: var(--radius-lg);
}

.img-circle {
  border-radius: 50%;
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text-primary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--color-text-light);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-normal);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px rgba(3, 105, 161, 0.1);
}

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

/* ===== UTILITY CLASSES ===== */
/* Display */
.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/* Responsive Display Utilities */
.d-none-desktop { display: none !important; }
.d-flex-desktop { display: flex !important; }
.d-block-desktop { display: block !important; }

@media (max-width: 768px) {
  .d-none-desktop { display: initial !important; }
  .d-flex-desktop { display: none !important; }
  .d-block-desktop { display: none !important; }
}

/* Spacing */
.m-0 { margin: 0; }
.m-auto { margin: auto; }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-6 { margin-top: var(--spacing-2xl); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-6 { margin-bottom: var(--spacing-2xl); }
.ml-2 { margin-left: var(--spacing-sm); }
.ml-3 { margin-left: var(--spacing-md); }
.ml-4 { margin-left: var(--spacing-lg); }
.ml-auto { margin-left: auto; }
.mr-2 { margin-right: var(--spacing-sm); }
.mr-3 { margin-right: var(--spacing-md); }
.mr-4 { margin-right: var(--spacing-lg); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.py-2 { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-3 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-4 { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.px-2 { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-3 { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-4 { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }

/* Background */
.bg-primary { background-color: var(--color-bg-primary); }
.bg-secondary { background-color: var(--color-bg-secondary); }
.bg-accent { background-color: var(--color-bg-accent); }
.bg-dark { background-color: var(--color-bg-dark); }

/* Shadows */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Width & Height */
.w-full { width: 100%; }
.w-100 { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

/* Text Decoration */
.text-decoration-none { text-decoration: none; }
.text-decoration-underline { text-decoration: underline; }

/* Font Weight */
.font-weight-normal { font-weight: 400; }
.font-weight-bold { font-weight: 700; }

/* Text Colors */
.text-white { color: white; }
.text-primary { color: var(--color-accent-primary); }
.text-secondary { color: var(--color-text-secondary); }

/* Border */
.border-top { border-top: 1px solid var(--color-bg-accent); }
.border-bottom { border-bottom: 1px solid var(--color-bg-accent); }
.border-left { border-left: 1px solid var(--color-bg-accent); }
.border-right { border-right: 1px solid var(--color-bg-accent); }

/* Rounded Borders */
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-sm { border-radius: var(--radius-sm); }

/* Position */
.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-sticky { position: sticky; }

/* Overflow */
.overflow-hidden { overflow: hidden; }

/* Accessibility */
.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;
}



/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out;
}

.animate-slide-in {
  animation: slideIn 0.5s ease-out;
}

/* ===== RESPONSIVE BREAKPOINTS ===== */
@media (max-width: 768px) {
  html { font-size: 90%; }
  
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  
  .container { padding: 0 var(--spacing-sm); }
  .section { padding: var(--spacing-2xl) 0; }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .btn { padding: var(--spacing-sm) var(--spacing-lg); }
  .btn-large { padding: var(--spacing-md) var(--spacing-xl); }
  
  /* Additional Footer Mobile Styles */
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .footer-contact .d-flex {
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }
  
  .footer-contact .contact-item {
    min-width: auto;
    justify-content: center;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .legal-links {
    justify-content: center;
  }
}

/* ===== FOCUS STYLES ===== */
*:focus {
  outline: 2px solid var(--color-accent-primary);
  outline-offset: 2px;
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* ===== FOOTER STYLES ===== */
/* Footer styles are defined in components.css for better organization */

/* Footer Utility Styles */
.footer-bottom.border-top {
  border-color: rgba(255, 255, 255, 0.2) !important;
}

.legal-links a:hover {
  color: var(--color-highlight) !important;
}

/* Footer styles are now handled in components.css for better consistency */

/* Language Toggle Styles */
.language-toggle {
  margin-left: 1rem;
}

.language-btn {
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-accent-primary);
  background: transparent;
  color: var(--color-accent-primary);
  border-radius: 0.5rem;
  transition: all var(--transition-normal);
}

.language-btn:hover {
  background: var(--color-accent-primary);
  color: white;
}

.mobile-language-toggle .mobile-nav-link {
  background: transparent;
  border: none;
  color: white;
  width: 100%;
  text-align: left;
}

.mobile-language-toggle .mobile-nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-highlight);
}

/* ===== PRINT STYLES ===== */
@media print {
  .nav,
  .mobile-nav,
  .trust-badge-container,
  .btn {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    color: #000;
    background: white;
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
}