/* ========================================
   CONCRETE AUTHORITY - UTILITIES CSS
   Design tokens, utility classes, and components
   ======================================== */

/* ========================================
   DESIGN TOKENS
   ======================================== */
:root {
  /* Brand Colors */
  --ca-primary: #489095;
  --ca-primary-dark: #3a7377;
  --ca-primary-light: #5ba3a8;
  --ca-secondary: #2c5f63;
  --ca-accent: #f4a261;
  --ca-accent-dark: #e76f51;
  
  /* Neutral Colors */
  --ca-white: #ffffff;
  --ca-gray-50: #f8fafc;
  --ca-gray-100: #f1f5f9;
  --ca-gray-200: #e2e8f0;
  --ca-gray-300: #cbd5e1;
  --ca-gray-400: #94a3b8;
  --ca-gray-500: #64748b;
  --ca-gray-600: #475569;
  --ca-gray-700: #334155;
  --ca-gray-800: #1e293b;
  --ca-gray-900: #0f172a;
  
  /* Typography */
  --ca-font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ca-font-secondary: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Font Sizes */
  --ca-text-xs: 0.75rem;    /* 12px */
  --ca-text-sm: 0.875rem;   /* 14px */
  --ca-text-base: 1rem;     /* 16px */
  --ca-text-lg: 1.125rem;   /* 18px */
  --ca-text-xl: 1.25rem;    /* 20px */
  --ca-text-2xl: 1.5rem;    /* 24px */
  --ca-text-3xl: 1.875rem;  /* 30px */
  --ca-text-4xl: 2.25rem;   /* 36px */
  --ca-text-5xl: 3rem;      /* 48px */
  --ca-text-6xl: 3.75rem;   /* 60px */
  
  /* Spacing Scale */
  --ca-space-1: 0.25rem;    /* 4px */
  --ca-space-2: 0.5rem;     /* 8px */
  --ca-space-3: 0.75rem;    /* 12px */
  --ca-space-4: 1rem;       /* 16px */
  --ca-space-5: 1.25rem;    /* 20px */
  --ca-space-6: 1.5rem;     /* 24px */
  --ca-space-8: 2rem;       /* 32px */
  --ca-space-10: 2.5rem;    /* 40px */
  --ca-space-12: 3rem;      /* 48px */
  --ca-space-16: 4rem;      /* 64px */
  --ca-space-20: 5rem;      /* 80px */
  --ca-space-24: 6rem;      /* 96px */
  --ca-space-32: 8rem;      /* 128px */
  
  /* Border Radius */
  --ca-radius-sm: 0.25rem;
  --ca-radius: 0.5rem;
  --ca-radius-md: 0.75rem;
  --ca-radius-lg: 1rem;
  --ca-radius-xl: 1.5rem;
  --ca-radius-full: 9999px;
  
  /* Shadows */
  --ca-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --ca-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --ca-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --ca-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --ca-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --ca-transition: all 0.3s ease;
  --ca-transition-fast: all 0.15s ease;
  --ca-transition-slow: all 0.5s ease;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

/* Spacing Utilities */
.ca-p-0 { padding: 0; }
.ca-p-1 { padding: var(--ca-space-1); }
.ca-p-2 { padding: var(--ca-space-2); }
.ca-p-3 { padding: var(--ca-space-3); }
.ca-p-4 { padding: var(--ca-space-4); }
.ca-p-5 { padding: var(--ca-space-5); }
.ca-p-6 { padding: var(--ca-space-6); }
.ca-p-8 { padding: var(--ca-space-8); }
.ca-p-10 { padding: var(--ca-space-10); }
.ca-p-12 { padding: var(--ca-space-12); }
.ca-p-16 { padding: var(--ca-space-16); }
.ca-p-20 { padding: var(--ca-space-20); }
.ca-p-24 { padding: var(--ca-space-24); }
.ca-p-32 { padding: var(--ca-space-32); }

.ca-m-0 { margin: 0; }
.ca-m-1 { margin: var(--ca-space-1); }
.ca-m-2 { margin: var(--ca-space-2); }
.ca-m-3 { margin: var(--ca-space-3); }
.ca-m-4 { margin: var(--ca-space-4); }
.ca-m-5 { margin: var(--ca-space-5); }
.ca-m-6 { margin: var(--ca-space-6); }
.ca-m-8 { margin: var(--ca-space-8); }
.ca-m-10 { margin: var(--ca-space-10); }
.ca-m-12 { margin: var(--ca-space-12); }
.ca-m-16 { margin: var(--ca-space-16); }
.ca-m-20 { margin: var(--ca-space-20); }
.ca-m-24 { margin: var(--ca-space-24); }
.ca-m-32 { margin: var(--ca-space-32); }

/* Margin Auto */
.ca-mx-auto { margin-left: auto; margin-right: auto; }
.ca-my-auto { margin-top: auto; margin-bottom: auto; }

/* Text Utilities */
.ca-text-xs { font-size: var(--ca-text-xs); }
.ca-text-sm { font-size: var(--ca-text-sm); }
.ca-text-base { font-size: var(--ca-text-base); }
.ca-text-lg { font-size: var(--ca-text-lg); }
.ca-text-xl { font-size: var(--ca-text-xl); }
.ca-text-2xl { font-size: var(--ca-text-2xl); }
.ca-text-3xl { font-size: var(--ca-text-3xl); }
.ca-text-4xl { font-size: var(--ca-text-4xl); }
.ca-text-5xl { font-size: var(--ca-text-5xl); }
.ca-text-6xl { font-size: var(--ca-text-6xl); }

.ca-font-light { font-weight: 300; }
.ca-font-normal { font-weight: 400; }
.ca-font-medium { font-weight: 500; }
.ca-font-semibold { font-weight: 600; }
.ca-font-bold { font-weight: 700; }

.ca-text-left { text-align: left; }
.ca-text-center { text-align: center; }
.ca-text-right { text-align: right; }

.ca-text-primary { color: var(--ca-primary); }
.ca-text-white { color: var(--ca-white); }
.ca-text-gray-600 { color: var(--ca-gray-600); }
.ca-text-gray-700 { color: var(--ca-gray-700); }
.ca-text-gray-800 { color: var(--ca-gray-800); }

/* ========================================
   GRID SYSTEM
   ======================================== */
.ca-grid {
  display: grid;
  gap: var(--ca-space-6);
}

.ca-grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.ca-grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ca-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ca-grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 768px) {
  .ca-grid-cols-2,
  .ca-grid-cols-3,
  .ca-grid-cols-4 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .ca-grid-cols-3,
  .ca-grid-cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ========================================
   CARD COMPONENTS
   ======================================== */
.ca-card {
  background: var(--ca-white);
  border-radius: var(--ca-radius-lg);
  box-shadow: var(--ca-shadow);
  overflow: hidden;
  transition: var(--ca-transition);
}

.ca-card:hover {
  box-shadow: var(--ca-shadow-lg);
  transform: translateY(-2px);
}

.ca-card-header {
  padding: var(--ca-space-6);
  border-bottom: 1px solid var(--ca-gray-200);
}

.ca-card-body {
  padding: var(--ca-space-6);
}

.ca-card-footer {
  padding: var(--ca-space-6);
  border-top: 1px solid var(--ca-gray-200);
  background: var(--ca-gray-50);
}

/* Service Card Specific Styles */
.ca-service-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
}

.ca-service-card .ca-card-body {
  padding: var(--ca-space-4);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.ca-service-card .ca-service-icon {
  text-align: center;
}

.ca-service-card h3 {
  margin-bottom: var(--ca-space-3);
}

.ca-service-card p {
  margin-bottom: var(--ca-space-4);
  flex-grow: 1;
}

.ca-service-card .ca-service-cta {
  margin-top: auto;
}

.ca-service-image {
  width: 100%;
  height: 192px; /* h-48 = 12rem = 192px */
  overflow: hidden;
  border-radius: var(--ca-radius-lg) var(--ca-radius-lg) 0 0;
  position: relative;
}

.ca-service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--ca-transition);
}

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

/* Clickable service card styles */
a.ca-service-card {
  text-decoration: none;
  color: inherit;
  display: block;
  transition: var(--ca-transition);
}

a.ca-service-card:hover {
  text-decoration: none;
  color: inherit;
  transform: translateY(-4px);
  box-shadow: var(--ca-shadow-xl);
}

a.ca-service-card:focus {
  outline: 2px solid var(--ca-primary);
  outline-offset: 2px;
}

a.ca-service-card .ca-btn {
  pointer-events: none;
}

/* Ensure grid containers work properly */
.ca-grid {
  display: grid !important;
  gap: var(--ca-space-8);
  width: 100%;
}

.ca-grid .ca-service-card {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

/* Override any Divi styles that might interfere */
.et_pb_container .ca-grid {
  display: grid !important;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--ca-space-8);
  margin-top: var(--ca-space-16);
}

@media (min-width: 768px) {
  .et_pb_container .ca-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .et_pb_container .ca-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Ensure proper spacing for service section header */
.ca-section-padding .ca-text-center {
  margin-bottom: var(--ca-space-16) !important;
}

.ca-section-padding .ca-text-center h2 {
  margin-bottom: var(--ca-space-4) !important;
}

.ca-section-padding .ca-text-center p {
  margin-bottom: 0 !important;
}

/* Ensure proper container spacing */
.et_pb_container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--ca-space-4);
  padding-right: var(--ca-space-4);
}

@media (min-width: 768px) {
  .et_pb_container {
    padding-left: var(--ca-space-6);
    padding-right: var(--ca-space-6);
  }
}

@media (min-width: 1024px) {
  .et_pb_container {
    padding-left: var(--ca-space-8);
    padding-right: var(--ca-space-8);
  }
}

/* Trust/Experience Strip Styles */
.ca-trust-item {
  padding: var(--ca-space-4);
  border-radius: var(--ca-radius-md);
  transition: var(--ca-transition);
}

.ca-trust-item:hover {
  background: var(--ca-white);
  box-shadow: var(--ca-shadow-sm);
}

.ca-trust-icon {
  display: flex;
  justify-content: center;
  align-items: center;
}

.ca-trust-item p {
  margin: 0;
  line-height: 1.4;
}

/* ========================================
   BUTTON COMPONENTS
   ======================================== */
.ca-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--ca-space-3) var(--ca-space-6);
  border-radius: var(--ca-radius);
  font-weight: 500;
  text-decoration: none;
  transition: var(--ca-transition);
  cursor: pointer;
  border: none;
  font-size: var(--ca-text-base);
  line-height: 1.5;
}

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

.ca-btn-primary:hover {
  background: var(--ca-primary-dark);
  color: var(--ca-white);
  transform: translateY(-1px);
  box-shadow: var(--ca-shadow-md);
}

.ca-btn-secondary {
  background: transparent;
  color: var(--ca-primary);
  border: 2px solid var(--ca-primary);
  padding: calc(var(--ca-space-3) - 2px) calc(var(--ca-space-6) - 2px);
}

.ca-btn-secondary:hover {
  background: var(--ca-primary);
  color: var(--ca-white);
}

/* Hero section secondary button - white text for visibility */
.ca-hero-section .ca-btn-secondary {
  color: var(--ca-white);
  border-color: var(--ca-white);
}

.ca-hero-section .ca-btn-secondary:hover {
  background: var(--ca-white);
  color: var(--ca-primary);
  border-color: var(--ca-white);
}

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

.ca-btn-accent:hover {
  background: var(--ca-accent-dark);
  color: var(--ca-white);
}

.ca-btn-lg {
  padding: var(--ca-space-4) var(--ca-space-8);
  font-size: var(--ca-text-lg);
}

.ca-btn-secondary.ca-btn-lg {
  padding: calc(var(--ca-space-4) - 2px) calc(var(--ca-space-8) - 2px);
}

.ca-btn-sm {
  padding: var(--ca-space-2) var(--ca-space-4);
  font-size: var(--ca-text-sm);
}

/* ========================================
   HERO OVERLAYS
   ======================================== */
.ca-hero-overlay {
  position: relative;
  overflow: hidden;
}

.ca-hero-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(72, 144, 149, 0.8), rgba(44, 95, 99, 0.6));
  z-index: 1;
}

.ca-hero-overlay .et_pb_container {
  position: relative;
  z-index: 2;
}

.ca-hero-overlay-light::before {
  background: linear-gradient(135deg, rgba(72, 144, 149, 0.6), rgba(44, 95, 99, 0.4));
}

.ca-hero-overlay-dark::before {
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(72, 144, 149, 0.5));
}

/* ========================================
   SECTION UTILITIES
   ======================================== */
.ca-section-padding {
  padding: var(--ca-space-20) 0;
}

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

.ca-section-padding-lg {
  padding: var(--ca-space-32) 0;
}

.ca-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--ca-space-4);
}

/* ========================================
   IMAGE UTILITIES
   ======================================== */
.ca-image-zoom {
  overflow: hidden;
  border-radius: var(--ca-radius);
}

.ca-image-zoom img {
  transition: var(--ca-transition);
}

.ca-image-zoom:hover img {
  transform: scale(1.05);
}

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

.ca-image-circle {
  border-radius: var(--ca-radius-full);
}

/* ========================================
   FORM UTILITIES
   ======================================== */
.ca-form-input {
  width: 100%;
  padding: var(--ca-space-3) var(--ca-space-4);
  border: 2px solid var(--ca-gray-300);
  border-radius: var(--ca-radius);
  font-size: var(--ca-text-base);
  transition: var(--ca-transition);
  background: var(--ca-white);
}

.ca-form-input:focus {
  outline: none;
  border-color: var(--ca-primary);
  box-shadow: 0 0 0 3px rgba(72, 144, 149, 0.1);
}

.ca-form-textarea {
  width: 100%;
  padding: var(--ca-space-3) var(--ca-space-4);
  border: 2px solid var(--ca-gray-300);
  border-radius: var(--ca-radius);
  font-size: var(--ca-text-base);
  transition: var(--ca-transition);
  background: var(--ca-white);
  min-height: 120px;
  resize: vertical;
}

.ca-form-textarea:focus {
  outline: none;
  border-color: var(--ca-primary);
  box-shadow: 0 0 0 3px rgba(72, 144, 149, 0.1);
}

/* ========================================
   ANIMATION UTILITIES
   ======================================== */
.ca-fade-in {
  opacity: 0;
  animation: fadeIn 0.6s ease forwards;
}

.ca-slide-up {
  opacity: 0;
  transform: translateY(30px);
  animation: slideUp 0.6s ease forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

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

/* ========================================
   RESPONSIVE UTILITIES
   ======================================== */
.ca-hidden-mobile {
  display: block;
}

.ca-hidden-desktop {
  display: none;
}

@media (max-width: 768px) {
  .ca-hidden-mobile {
    display: none;
  }
  
  .ca-hidden-desktop {
    display: block;
  }
  
  .ca-section-padding {
    padding: var(--ca-space-12) 0;
  }
  
  .ca-section-padding-lg {
    padding: var(--ca-space-20) 0;
  }
  
  /* Mobile container spacing */
  .et_pb_container {
    padding-left: var(--ca-space-4);
    padding-right: var(--ca-space-4);
  }
  
  /* Mobile hero content spacing */
  .ca-hero-content {
    padding: 0 var(--ca-space-2);
  }
}

/* ========================================
   DIVI INTEGRATION
   ======================================== */
.et_pb_section.ca-hero-section {
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.et_pb_section.ca-hero-section .et_pb_container {
  width: 100%;
}

.ca-hero-content {
  text-align: center;
  color: var(--ca-white);
}

.ca-hero-content h1 {
  font-size: var(--ca-text-5xl);
  font-weight: 700;
  margin-bottom: var(--ca-space-6);
  line-height: 1.2;
}

.ca-hero-content p {
  font-size: var(--ca-text-xl);
  margin-bottom: var(--ca-space-8);
  opacity: 0.9;
  line-height: 1.6;
}

.ca-hero-cta {
  display: flex;
  gap: var(--ca-space-4);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.ca-hero-cta .ca-btn {
  min-width: 200px;
}

@media (max-width: 768px) {
  .ca-hero-content h1 {
    font-size: var(--ca-text-4xl);
  }
  
  .ca-hero-content p {
    font-size: var(--ca-text-lg);
  }
  
  .ca-hero-cta {
    flex-direction: column;
    gap: var(--ca-space-3);
  }
  
  .ca-hero-cta .ca-btn {
    min-width: 100%;
    width: 100%;
  }
}