/* ================================
   CLEAN CORPORATE WEBSITE STYLES
   Distinctive Professional Design
   ================================ */

:root {
  /* Corporate Color Palette */
  --color-primary: #2563eb;
  --color-primary-light: #3b82f6;
  --color-primary-dark: #1d4ed8;
  --color-secondary: #f8fafc;
  --color-background: #ffffff;
  --color-footer-bg: #1f2937;
  --color-button: #3b82f6;
  --color-button-hover: #2563eb;
  --color-text-primary: #1f2937;
  --color-text-secondary: #6b7280;
  --color-border: #e5e7eb;
  --color-border-light: #f3f4f6;
  
  /* Section Backgrounds (alternating pattern) */
  --color-section-1: #ffffff;
  --color-section-2: #f8fafc;
  --color-section-3: #f1f5f9;
  
  /* Typography Scale */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Monaco', 'Consolas', monospace;
  
  /* Spacing System */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  
  /* Shadows (Subtle Corporate) */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 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);
  
  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
}

/* ================================
   GLOBAL STYLES & RESET
   ================================ */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  line-height: 1.6;
}

body {
  font-family: var(--font-primary);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text-primary);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-lg);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.05em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
  max-width: 65ch;
}

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

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

ul, ol {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

li {
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
}

/* ================================
   LAYOUT COMPONENTS
   ================================ */

/* Container System - Clean Corporate */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Section Layouts */
.section {
  padding: var(--space-4xl) 0;
}

.section-large {
  padding: var(--space-4xl) 0;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.section-compact {
  padding: var(--space-2xl) 0;
}

/* Alternating Background Pattern */
.section:nth-child(odd) {
  background-color: var(--color-section-1);
}

.section:nth-child(even) {
  background-color: var(--color-section-2);
}

.section.alt-bg {
  background-color: var(--color-section-3);
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-xl);
}

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

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ================================
   TYPOGRAPHY COMPONENTS
   ================================ */

.text-hero {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.05em;
  margin-bottom: var(--space-xl);
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-lead {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.text-small {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.text-muted {
  color: var(--color-text-secondary);
}

/* ================================
   BUTTON COMPONENTS
   ================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

.btn-primary:hover {
  background-color: var(--color-button-hover);
  border-color: var(--color-button-hover);
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: white;
  text-decoration: none;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn-outline:hover {
  background-color: var(--color-background);
  color: var(--color-text-primary);
  border-color: var(--color-primary);
  text-decoration: none;
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
}

.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.75rem;
}

/* ================================
   CARD COMPONENTS
   ================================ */

.card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  position: relative;
}

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

.card-elevated {
  box-shadow: var(--shadow-md);
  border: none;
}

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

.card-flat {
  border: 1px solid var(--color-border-light);
  box-shadow: none;
}

.card-flat:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--color-border);
}

.card-header {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.card-subtitle {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.card-body {
  margin-bottom: var(--space-lg);
}

.card-footer {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-light);
}

/* ================================
   FORM COMPONENTS
   ================================ */

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.form-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

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

.form-input::placeholder {
  color: var(--color-text-secondary);
}

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

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

.form-checkbox,
.form-radio {
  width: 1rem;
  height: 1rem;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

/* ================================
   NAVIGATION COMPONENTS
   ================================ */

.navbar {
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-link {
  color: var(--color-text-secondary);
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-secondary);
  text-decoration: none;
}

.nav-link.active {
  color: var(--color-primary);
  background-color: var(--color-secondary);
}

/* ================================
   HERO SECTION
   ================================ */

.hero {
  background: linear-gradient(135deg, var(--color-section-1) 0%, var(--color-section-2) 50%, var(--color-section-1) 100%);
  padding: var(--space-4xl) 0;
  text-align: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

/* ================================
   UTILITY COMPONENTS
   ================================ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.badge-primary {
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
}

.badge-secondary {
  background-color: var(--color-secondary);
  color: var(--color-text-secondary);
}

.badge-success {
  background-color: rgba(34, 197, 94, 0.1);
  color: #16a34a;
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.1);
  color: #d97706;
}

.badge-error {
  background-color: rgba(239, 68, 68, 0.1);
  color: #dc2626;
}

.divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-xl) 0;
}

.divider-vertical {
  width: 1px;
  height: auto;
  background-color: var(--color-border);
  margin: 0 var(--space-lg);
}

/* ================================
   FOOTER STYLES
   ================================ */

.footer {
  background-color: var(--color-footer-bg);
  color: #d1d5db;
  padding: var(--space-4xl) 0 var(--space-xl) 0;
}

.footer a {
  color: #d1d5db;
  transition: color var(--transition-fast);
}

.footer a:hover {
  color: white;
  text-decoration: none;
}

.footer-brand {
  color: white;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

.footer-text {
  color: #9ca3af;
  margin-bottom: var(--space-lg);
}

.footer-heading {
  color: white;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: var(--space-lg);
  margin-top: var(--space-xl);
  color: #9ca3af;
  text-align: center;
}

/* ================================
   ALERT COMPONENTS
   ================================ */

.alert {
  padding: var(--space-md) var(--space-lg);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.alert-success {
  background-color: rgba(34, 197, 94, 0.1);
  color: #16a34a;
  border-color: rgba(34, 197, 94, 0.2);
}

.alert-warning {
  background-color: rgba(245, 158, 11, 0.1);
  color: #d97706;
  border-color: rgba(245, 158, 11, 0.2);
}

.alert-error {
  background-color: rgba(239, 68, 68, 0.1);
  color: #dc2626;
  border-color: rgba(239, 68, 68, 0.2);
}

.alert-info {
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
  border-color: rgba(37, 99, 235, 0.2);
}

/* ================================
   TABLE COMPONENTS
   ================================ */

.table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-lg);
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

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

.table th {
  background-color: var(--color-section-2);
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.table tr:last-child td {
  border-bottom: none;
}

.table tr:hover {
  background-color: var(--color-section-2);
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */

@media (max-width: 768px) {
  .container,
  .container-wide,
  .container-narrow {
    padding: 0 var(--space-md);
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .section-large {
    padding: var(--space-3xl) 0;
    min-height: auto;
  }
  
  .grid {
    gap: var(--space-lg);
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .card {
    padding: var(--space-lg);
  }
  
  h1 {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }
  
  h2 {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }
  
  .text-hero {
    font-size: clamp(2rem, 10vw, 3rem);
  }
  
  .divider-vertical {
    width: 100%;
    height: 1px;
    margin: var(--space-lg) 0;
  }
}

@media (max-width: 480px) {
  .container,
  .container-wide,
  .container-narrow {
    padding: 0 var(--space-sm);
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .card {
    padding: var(--space-md);
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .table {
    font-size: 0.875rem;
  }
  
  .table th,
  .table td {
    padding: var(--space-sm);
  }
}

/* ================================
   PRINT STYLES
   ================================ */

@media print {
  .navbar,
  .btn,
  .footer {
    display: none;
  }
  
  .section {
    padding: 0;
    page-break-inside: avoid;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .card {
    border: 1px solid #ccc;
    box-shadow: none;
  }
}

/* ================================
   ACCESSIBILITY ENHANCEMENTS
   ================================ */

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

/* Focus Visible for Better Accessibility */
.btn:focus-visible,
.form-input:focus-visible,
.nav-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .card {
    border-width: 2px;
  }
  
  .btn-primary {
    border-width: 2px;
  }
  
  .form-input {
    border-width: 2px;
  }
}

/* ================================
   ANIMATION CLASSES
   ================================ */

.fade-in {
  animation: fadeIn 0.5s ease-out;
}

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

.slide-up {
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

/* ================================
   CUSTOM SCROLLBAR (WEBKIT)
   ================================ */

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-section-2);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-secondary);
}

/* ================================
   SELECTION STYLES
   ================================ */

::selection {
  background-color: rgba(37, 99, 235, 0.2);
  color: var(--color-text-primary);
}

::-moz-selection {
  background-color: rgba(37, 99, 235, 0.2);
  color: var(--color-text-primary);
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}