/* Layout CSS - A&L Home Solutions */
/* Modern CSS Grid, Container Queries, and Responsive Layout */

/* Container Queries Support */
@container (width > 320px) {
  .container-responsive {
    grid-template-columns: 1fr;
  }
}

@container (width > 640px) {
  .container-responsive {
    grid-template-columns: repeat(2, 1fr);
  }
}

@container (width > 1024px) {
  .container-responsive {
    grid-template-columns: repeat(3, 1fr);
  }
}

@container (width > 1280px) {
  .container-responsive {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Modern CSS Grid Layouts */
.grid-modern {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
}

.grid-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  min-height: 100vh;
}

@media (min-width: 1024px) {
  .grid-hero {
    grid-template-columns: 1fr 1fr;
  }
}

.grid-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 1.5rem;
  grid-auto-rows: 1fr;
}

.grid-testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
  gap: 2rem;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 1.5rem;
  grid-auto-flow: dense;
}

/* CSS Subgrid Support */
@supports (grid-template-rows: subgrid) {
  .subgrid-container {
    display: grid;
    grid-template-rows: subgrid;
    grid-row: span 3;
  }
}

/* Modern Flexbox Layouts */
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

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

.flex-gap {
  gap: 1rem;
}

/* Container System */
.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
  container-type: inline-size;
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
    padding: 0 1.5rem;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
    padding: 0 2rem;
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
    padding: 0 2rem;
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
    padding: 0 2rem;
  }
}

@media (min-width: 1536px) {
  .container {
    max-width: var(--container-2xl);
    padding: 0 2rem;
  }
}

.container-fluid {
  width: 100%;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .container-fluid {
    padding: 0 2rem;
  }
}

/* Section Layouts */
.section {
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.section-sm {
  padding: 2rem 0;
}

.section-lg {
  padding: 6rem 0;
}

.section-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.section-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header Layout */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.9), rgba(26, 26, 26, 0.9));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 215, 0, 0.2);
  padding-top: env(safe-area-inset-top);
  height: 80px;
  will-change: transform;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Navigation Layout */
.nav-desktop {
  display: none;
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }
}

.nav-mobile {
  position: fixed;
  inset-y-0;
  right: 0;
  z-index: 50;
  width: 100%;
  max-width: 400px;
  background: var(--background);
  border-l: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform 0.3s ease-in-out;
  will-change: transform;
}

.nav-mobile.open {
  transform: translateX(0);
}

/* Footer Layout */
.footer {
  background: var(--secondary);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
  gap: 2rem;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  padding-top: 1rem;
  text-align: center;
  color: var(--muted-foreground);
}

/* Sidebar Layout */
.sidebar-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .sidebar-layout {
    grid-template-columns: 300px 1fr;
  }
}

.sidebar {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  height: fit-content;
  position: sticky;
  top: 100px;
}

/* Masonry Layout */
.masonry {
  columns: 1;
  column-gap: 1.5rem;
}

@media (min-width: 768px) {
  .masonry {
    columns: 2;
  }
}

@media (min-width: 1024px) {
  .masonry {
    columns: 3;
  }
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 1.5rem;
}

/* Aspect Ratio Containers */
.aspect-square {
  aspect-ratio: 1 / 1;
}

.aspect-video {
  aspect-ratio: 16 / 9;
}

.aspect-photo {
  aspect-ratio: 4 / 3;
}

.aspect-card {
  aspect-ratio: 3 / 2;
}

/* Spacing Utilities */
.space-y-1 > * + * {
  margin-top: 0.25rem;
}

.space-y-2 > * + * {
  margin-top: 0.5rem;
}

.space-y-3 > * + * {
  margin-top: 0.75rem;
}

.space-y-4 > * + * {
  margin-top: 1rem;
}

.space-y-6 > * + * {
  margin-top: 1.5rem;
}

.space-x-1 > * + * {
  margin-left: 0.25rem;
}

.space-x-2 > * + * {
  margin-left: 0.5rem;
}

.space-x-3 > * + * {
  margin-left: 0.75rem;
}

.space-x-4 > * + * {
  margin-left: 1rem;
}

.space-x-6 > * + * {
  margin-left: 1.5rem;
}

/* Stack Layout */
.stack {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.stack > * {
  margin-bottom: 0;
}

.stack > * + * {
  margin-top: 1rem;
}

.stack-sm > * + * {
  margin-top: 0.5rem;
}

.stack-lg > * + * {
  margin-top: 1.5rem;
}

/* Responsive Grid with Container Queries */
.grid-responsive {
  display: grid;
  gap: 1rem;
  container-type: inline-size;
}

.grid-auto {
  display: grid;
  grid-auto-columns: minmax(min(250px, 100%), 1fr);
  grid-auto-flow: column;
  gap: 1rem;
  overflow-x: auto;
}

/* Split Layout */
.split-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .split-layout {
    grid-template-columns: 1fr 1fr;
  }
}

/* Center Layout */
.center-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
}

/* Full Height Layout */
.full-height {
  min-height: 100vh;
}

/* Sticky Layout */
.sticky {
  position: sticky;
  top: 0;
  z-index: 10;
}

.sticky-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Scroll Snap Layout */
.scroll-snap-x {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.scroll-snap-x > * {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.scroll-snap-y {
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
}

.scroll-snap-y > * {
  scroll-snap-align: start;
}

/* Responsive Typography */
.text-responsive {
  font-size: clamp(1rem, 2.5vw, 2rem);
}

.text-hero {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.1;
}

.text-section {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.2;
}

/* Responsive Breakpoints */
@media (max-width: 320px) {
  .container {
    padding: 0 0.75rem;
  }
  
  .section {
    padding: 2rem 0;
  }
}

@media (min-width: 1440px) {
  .container {
    max-width: 1400px;
  }
}

@media (min-width: 1920px) {
  .container {
    max-width: 1600px;
  }
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .nav-mobile,
  .fab {
    display: none;
  }
  
  .section {
    padding: 1rem 0;
  }
  
  body {
    color: black;
    background: white;
  }
}