/* 
 * DryAlle Design System - Grid & Layout System
 * Modern CSS Grid with Container Queries Ready
 * 30-Year CSS Expert Implementation
 */

/* ================================
   CONTAINER SYSTEM
   ================================ */

.container {
  width: 100%;
  max-width: var(--container-2xl);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-sm { max-width: var(--container-sm); }
.container-md { max-width: var(--container-md); }
.container-lg { max-width: var(--container-lg); }
.container-xl { max-width: var(--container-xl); }
.container-2xl { max-width: var(--container-2xl); }

.container-fluid {
  width: 100%;
  max-width: none;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* Special containers for specific sections */
.container-hero {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--spacing-20);
}

.container-services {
  max-width: 1800px;
  margin: 0 auto;
  padding: 0 var(--spacing-20);
}

.container-districts {
  max-width: 1650px;
  margin: 0 auto;
  padding: var(--spacing-10) var(--spacing-20);
  margin-bottom: var(--spacing-16);
}

/* ================================
   BLOG LAYOUT SYSTEM - INTEGRATED
   ================================ */

/* Blog Article Container (Single Column) */
.blog-container {
  display: block;
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 20px;
  background: var(--color-white);
}

/* Blog Main Page Container (Sidebar + Content) */
.modern-blog-container {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 40px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 20px;
  background: var(--color-white);
}

/* Pricing Page Layout - Full height independent sections */
.modern-blog-container.pricing-layout {
  display: block;
  max-width: none;
  margin: 0;
  padding: 0;
  background: var(--color-white);
}

.pricing-main-content {
  margin-left: 300px;
  padding: 40px;
  min-height: 100vh;
  background: var(--color-white);
}

/* Blog Main Content */
.blog-main-content {
  background: var(--color-white);
}

.blog-main-header {
  margin-bottom: var(--spacing-10);
  text-align: center;
  padding: var(--spacing-10) 0;
  border-bottom: 3px solid var(--color-gray-100);
  background: var(--color-white);
  position: relative;
}

/* Blog Sidebar */
.blog-sidebar {
  background: var(--color-bg-card);
  border: 2px solid var(--color-gray-300);
  border-radius: 0; /* Corporate square design */
  padding: var(--spacing-8) var(--spacing-6);
  height: fit-content;
  position: sticky;
  top: 20px;
}

.blog-sidebar h2 {
  color: var(--color-primary-darker);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-6);
  text-align: center;
  border-bottom: 2px solid var(--color-primary-darker);
  padding-bottom: var(--spacing-3);
}

/* Search Container */
.modern-search-container {
  position: relative;
  margin-bottom: var(--spacing-8);
}

.modern-search-input {
  width: 100%;
  padding: 12px 40px 12px 15px;
  border: 2px solid var(--color-gray-300);
  border-radius: 0; /* Corporate square design */
  font-size: var(--font-size-sm);
  background: var(--color-white);
  transition: border-color var(--transition-base);
}

.modern-search-input:focus {
  outline: none;
  border-color: var(--color-primary-darker);
}

.modern-search-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-500);
  font-size: 16px;
}

/* Category List */
.blog-categories-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.blog-category-item {
  margin-bottom: var(--spacing-2);
}

.blog-category-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 15px;
  background: var(--color-white);
  border: 2px solid var(--color-gray-300);
  border-radius: 0; /* Corporate square design */
  color: var(--color-gray-700);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-base);
}

.blog-category-link:hover,
.blog-category-link.active {
  background: var(--color-bg-card-content);
  border-color: var(--color-primary-darker);
  color: var(--color-primary-darker);
}

.blog-category-count {
  background: var(--color-primary-darker);
  color: var(--color-white);
  padding: 4px 8px;
  border-radius: 0; /* Corporate square design */
  font-size: var(--font-size-xs);
  font-weight: 600;
}

/* Blog Stats */
.blog-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-10);
  flex-wrap: wrap;
}

.blog-stat {
  text-align: center;
  padding: var(--spacing-5);
  background: var(--color-bg-card);
  border: 2px solid var(--color-gray-300);
  border-radius: 0; /* Corporate square design */
  min-width: 120px;
}

.blog-stat-number {
  display: block;
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-primary-darker);
  line-height: 1;
}

.blog-stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  font-weight: 500;
  margin-top: var(--spacing-1);
}

/* Responsive Blog Layout */
@media (max-width: 1024px) {
  .blog-container,
  .modern-blog-container {
    grid-template-columns: 250px 1fr;
    gap: 30px;
    padding: 30px 20px;
  }
}

@media (max-width: 768px) {
  .blog-container,
  .modern-blog-container {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 20px 15px;
  }
  
  
  .blog-sidebar {
    position: static;
    order: 2;
  }
  
  .blog-stats {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  
  .blog-stat {
    max-width: 200px;
  }
}

/* ================================
   CSS GRID SYSTEM
   ================================ */

.grid {
  display: grid;
  gap: var(--spacing-6);
}

/* Grid Columns */
.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
.grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }

/* Auto-fit grids */
.grid-auto-fit { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-auto-fit-sm { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.grid-auto-fit-md { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-auto-fit-lg { grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); }

/* Grid Rows */
.grid-rows-1 { grid-template-rows: repeat(1, 1fr); }
.grid-rows-2 { grid-template-rows: repeat(2, 1fr); }
.grid-rows-3 { grid-template-rows: repeat(3, 1fr); }
.grid-rows-4 { grid-template-rows: repeat(4, 1fr); }

/* Grid Gaps */
.gap-0 { gap: 0; }
.gap-1 { gap: var(--spacing-1); }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }
.gap-5 { gap: var(--spacing-5); }
.gap-6 { gap: var(--spacing-6); }
.gap-8 { gap: var(--spacing-8); }
.gap-10 { gap: var(--spacing-10); }
.gap-12 { gap: var(--spacing-12); }

/* Column Gaps */
.gap-x-0 { column-gap: 0; }
.gap-x-1 { column-gap: var(--spacing-1); }
.gap-x-2 { column-gap: var(--spacing-2); }
.gap-x-3 { column-gap: var(--spacing-3); }
.gap-x-4 { column-gap: var(--spacing-4); }
.gap-x-5 { column-gap: var(--spacing-5); }
.gap-x-6 { column-gap: var(--spacing-6); }
.gap-x-8 { column-gap: var(--spacing-8); }

/* Row Gaps */
.gap-y-0 { row-gap: 0; }
.gap-y-1 { row-gap: var(--spacing-1); }
.gap-y-2 { row-gap: var(--spacing-2); }
.gap-y-3 { row-gap: var(--spacing-3); }
.gap-y-4 { row-gap: var(--spacing-4); }
.gap-y-5 { row-gap: var(--spacing-5); }
.gap-y-6 { row-gap: var(--spacing-6); }
.gap-y-8 { row-gap: var(--spacing-8); }

/* ================================
   GRID ITEM POSITIONING
   ================================ */

/* Column Span */
.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-5 { grid-column: span 5 / span 5; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-full { grid-column: 1 / -1; }

/* Row Span */
.row-span-1 { grid-row: span 1 / span 1; }
.row-span-2 { grid-row: span 2 / span 2; }
.row-span-3 { grid-row: span 3 / span 3; }
.row-span-4 { grid-row: span 4 / span 4; }
.row-span-full { grid-row: 1 / -1; }

/* Column Start/End */
.col-start-1 { grid-column-start: 1; }
.col-start-2 { grid-column-start: 2; }
.col-start-3 { grid-column-start: 3; }
.col-end-1 { grid-column-end: 1; }
.col-end-2 { grid-column-end: 2; }
.col-end-3 { grid-column-end: 3; }

/* ================================
   FLEXBOX UTILITIES
   ================================ */

.flex { display: flex; }
.inline-flex { display: inline-flex; }

/* Flex Direction */
.flex-row { flex-direction: row; }
.flex-row-reverse { flex-direction: row-reverse; }
.flex-col { flex-direction: column; }
.flex-col-reverse { flex-direction: column-reverse; }

/* Flex Wrap */
.flex-wrap { flex-wrap: wrap; }
.flex-wrap-reverse { flex-wrap: wrap-reverse; }
.flex-nowrap { flex-wrap: nowrap; }

/* Justify Content */
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

/* Align Items */
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.items-stretch { align-items: stretch; }

/* Align Content */
.content-start { align-content: flex-start; }
.content-end { align-content: flex-end; }
.content-center { align-content: center; }
.content-between { align-content: space-between; }
.content-around { align-content: space-around; }
.content-evenly { align-content: space-evenly; }

/* Align Self */
.self-auto { align-self: auto; }
.self-start { align-self: flex-start; }
.self-end { align-self: flex-end; }
.self-center { align-self: center; }
.self-stretch { align-self: stretch; }

/* Flex Grow/Shrink */
.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-initial { flex: 0 1 auto; }
.flex-none { flex: none; }

.grow { flex-grow: 1; }
.grow-0 { flex-grow: 0; }
.shrink { flex-shrink: 1; }
.shrink-0 { flex-shrink: 0; }

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

/* Hero Section Layout */
.hero-content {
  position: absolute;
  top: 50%;
  left: var(--spacing-16);
  transform: translateY(-50%);
  z-index: 3;
  color: var(--color-primary-darker);
  max-width: var(--hero-content-max-width);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-background::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-bg-hero);
  z-index: 2;
}

/* Service Grid Layouts */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-10);
  margin: var(--spacing-8) var(--spacing-1);
}

.services-grid-bottom {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-10);
  margin: var(--spacing-8) var(--spacing-1) 0;
}

/* Navigation Layout */
.nav-menu {
  display: flex;
  list-style: none;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--spacing-10);
  justify-content: flex-start;
  gap: var(--nav-gap);
}

/* Contact Info Layout */
.contact-info-card {
  display: flex;
  max-width: 1650px;
  margin: 0 auto;
  padding: var(--spacing-10) var(--spacing-20);
  gap: var(--spacing-10);
  align-items: center;
  margin-bottom: var(--spacing-16);
  background-color: var(--color-gray-300);
}

.address-info {
  display: flex;
  justify-content: space-between;
  max-width: 1800px;
  margin: 0 auto;
  padding: 0 var(--spacing-20);
  gap: var(--spacing-10);
}

/* Service Detail Layouts */
.service-hero-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-10);
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-5);
}

.service-details-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-12);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-5);
}

/* Neighborhoods Grid */
.neighborhoods-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-7);
  padding-bottom: var(--spacing-3);
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  transition: opacity var(--transition-base);
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
  justify-items: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* ================================
   RESPONSIVE GRID BEHAVIOR
   ================================ */

@media (max-width: 1800px) {
  .container-hero,
  .container-services,
  .container-districts {
    margin: 0 var(--spacing-20);
    padding: var(--spacing-10) var(--spacing-10);
  }
  
  .contact-info-card {
    margin: 0 var(--spacing-20);
    padding: var(--spacing-10) var(--spacing-10);
  }
}

@media (max-width: 1024px) {
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
  
  .services-grid,
  .services-grid-bottom {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
  }
  
  .neighborhoods-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-5);
  }
  
  .service-hero-content {
    gap: var(--spacing-8);
  }
  
  .service-details-grid {
    gap: var(--spacing-10);
  }
  
  .hero-content {
    left: var(--spacing-10);
    max-width: 500px;
  }
  
  .nav-menu {
    gap: var(--spacing-12);
  }
  
  .container-hero,
  .container-services,
  .container-districts,
  .contact-info-card {
    margin: 0 var(--spacing-5);
    padding: var(--spacing-8) var(--spacing-8);
  }
}

@media (max-width: 768px) {
  .grid-cols-4,
  .grid-cols-3,
  .grid-cols-2 { 
    grid-template-columns: 1fr; 
  }
  
  .services-grid,
  .services-grid-bottom {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    margin: var(--spacing-8) 0;
  }
  
  .neighborhoods-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-5);
  }
  
  .service-hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-8);
  }
  
  .service-details-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
  
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
    max-width: 400px;
  }
  
  .nav-menu {
    flex-direction: column;
    gap: 0;
    padding: 0 var(--spacing-5);
  }
  
  .hero-content {
    left: var(--spacing-5);
    right: var(--spacing-5);
    max-width: none;
  }
  
  .contact-info-card {
    flex-direction: column;
    padding: 0 var(--spacing-8);
    gap: var(--spacing-8);
  }
  
  .address-info {
    flex-direction: column;
    padding: 0 var(--spacing-8);
    gap: var(--spacing-8);
    text-align: center;
  }
  
  .container,
  .container-fluid {
    padding-left: var(--spacing-5);
    padding-right: var(--spacing-5);
  }
  
  .container-hero,
  .container-services,
  .container-districts {
    padding: var(--spacing-6) var(--spacing-5);
  }
}

@media (max-width: 480px) {
  .grid-auto-fit { grid-template-columns: 1fr; }
  
  .feature-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
  }
  
  .container,
  .container-fluid {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
  }
}

/* ================================
   CONTAINER QUERIES (Future-Ready)
   ================================ */

@supports (container-type: inline-size) {
  .grid-container {
    container-type: inline-size;
  }
  
  @container (min-width: 400px) {
    .grid-container .grid-auto-fit {
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
  }
  
  @container (min-width: 600px) {
    .grid-container .grid-auto-fit {
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
  }
  
  @container (min-width: 800px) {
    .grid-container .grid-auto-fit {
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
  }
}

/* ================================
   PERFORMANCE OPTIMIZATIONS
   ================================ */

.grid,
.flex {
  contain: layout;
}

/* Optimize for paint performance on grid items */
.grid > *,
.flex > * {
  contain: layout style;
}

/* Optimize scrolling performance */
.neighborhoods-scroll-container {
  overflow-x: auto;
  padding: 0;
  margin: 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) var(--color-gray-100);
}

.neighborhoods-scroll-container::-webkit-scrollbar {
  height: 8px;
}

.neighborhoods-scroll-container::-webkit-scrollbar-track {
  background: var(--color-gray-100);
  border-radius: 4px;
}

.neighborhoods-scroll-container::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 4px;
}

.neighborhoods-scroll-container::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark);
}

/* ================================
   CLEAN ARCHITECTURE - NO DUPLICATES
   ================================ */