/* Layout System - The Local Pond */
/* Container system, grid, and responsive layouts */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-narrow {
  max-width: 960px;
}

.container-wide {
  max-width: 1440px;
}

.container-full {
  max-width: none;
}

/* Section Spacing */
section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

section.section-compact {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

section.section-spacious {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-6);
}

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

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

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

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

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

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

/* Gap utilities */
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-12 { gap: var(--space-12); }

/* Flexbox utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-start {
  align-items: flex-start;
}

.items-center {
  align-items: center;
}

.items-end {
  align-items: flex-end;
}

.justify-start {
  justify-content: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-end {
  justify-content: flex-end;
}

.justify-between {
  justify-content: space-between;
}

.justify-around {
  justify-content: space-around;
}

/* Header - Sticky with backdrop blur */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  transition: all var(--duration-normal) var(--ease-out);
}

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

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

/* Main content area */
main {
  min-height: 60vh;
}

/* Hero Section */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
  background: linear-gradient(180deg, var(--color-primary-50) 0%, var(--color-white) 100%);
}

.hero-content {
  max-width: 800px;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header h2 {
  margin-bottom: var(--space-3);
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Content Sections */
.content-section {
  background-color: var(--color-bg-primary);
}

.content-section:nth-child(even) {
  background-color: var(--color-bg-secondary);
}

/* Footer */
.site-footer {
  background-color: var(--color-primary-900);
  color: var(--color-text-inverse);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-section h3 {
  color: var(--color-text-inverse);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-4);
}

.footer-section p,
.footer-section a {
  color: var(--color-primary-100);
}

.footer-section a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid var(--color-primary-700);
  padding-top: var(--space-6);
  text-align: center;
  color: var(--color-primary-200);
  font-size: var(--font-size-sm);
}

/* Responsive Layouts - Tablet */
@media (min-width: 768px) {
  section {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }

  section.section-compact {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  section.section-spacious {
    padding-top: var(--space-32);
    padding-bottom: var(--space-32);
  }

  .hero {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Grid responsive */
  .grid-cols-2-tablet {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* Responsive Layouts - Desktop */
@media (min-width: 1024px) {
  .hero {
    padding-top: var(--space-32);
    padding-bottom: var(--space-32);
  }

  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Grid responsive */
  .grid-cols-2-desktop {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

/* Scroll animations - Intersection Observer targets */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.reveal.revealed {
  opacity: 1 !important;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 100ms;
}

.reveal-delay-2 {
  transition-delay: 200ms;
}

.reveal-delay-3 {
  transition-delay: 300ms;
}

/* Reduced motion override */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* No horizontal scroll */
body {
  overflow-x: hidden;
}

/* Ensure all content respects container */
* {
  max-width: 100%;
}