/* ==========================================================================
   RustPress Enterprise Theme - Layout
   ========================================================================== */

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

/* ========== Section ========== */
.section {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
  position: relative;
}

.section-sm {
  padding-top: calc(var(--section-padding) * 0.5);
  padding-bottom: calc(var(--section-padding) * 0.5);
}

.section-lg {
  padding-top: calc(var(--section-padding) * 1.5);
  padding-bottom: calc(var(--section-padding) * 1.5);
}

/* Section Backgrounds */
.section-dark {
  background-color: var(--color-bg-secondary);
}

.section-gradient {
  background: var(--gradient-dark);
}

.section-mesh {
  background: var(--gradient-mesh);
}

/* ========== 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)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

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

.grid-auto-fit {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-auto-fit-lg {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

/* Grid 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-6 { grid-column: span 6 / span 6; }
.col-span-full { grid-column: 1 / -1; }

.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; }

/* Grid Alignment */
.place-items-center { place-items: center; }
.place-content-center { place-content: center; }

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

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

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

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

.flex-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ========== Two Column Layout ========== */
.layout-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

/* Hero section: much larger dashboard preview */
.hero .layout-two-col {
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-16);
  align-items: center;
}

.layout-two-col.reverse {
  direction: rtl;
}

.layout-two-col.reverse > * {
  direction: ltr;
}

/* ========== Content + Sidebar ========== */
.layout-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-8);
}

.layout-with-sidebar-left {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--space-8);
}

/* ========== Stack Layout ========== */
.stack {
  display: flex;
  flex-direction: column;
}

.stack > * + * {
  margin-top: var(--space-4);
}

.stack-sm > * + * { margin-top: var(--space-2); }
.stack-lg > * + * { margin-top: var(--space-8); }
.stack-xl > * + * { margin-top: var(--space-12); }

/* ========== Cluster Layout ========== */
.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.cluster-sm { gap: var(--space-2); }
.cluster-lg { gap: var(--space-6); }

/* ========== Main Site Layout ========== */
.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  padding-top: var(--header-height);
}

/* ========== Background Elements ========== */
.bg-effects {
  position: fixed;
  inset: 0;
  z-index: var(--z-behind);
  pointer-events: none;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  animation: float 20s ease-in-out infinite;
}

.gradient-orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-rust) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.gradient-orb--2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-copper) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
  animation-delay: -7s;
}

.gradient-orb--3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
  top: 40%;
  left: 30%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.05);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.95);
  }
}

/* Grid Pattern */
.grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

/* Noise Overlay */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-max);
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ========== Dividers ========== */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
  margin: var(--space-12) 0;
}

.divider-rust {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-rust), transparent);
}

.divider-glow {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-rust), var(--color-accent), var(--color-rust), transparent);
  box-shadow: 0 0 20px var(--color-rust-glow);
}

/* ========== Scroll Progress ========== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient-rust);
  z-index: var(--z-max);
  transition: width 0.1s linear;
}

/* ========== Responsive Layouts ========== */
@media (max-width: 1024px) {
  .layout-two-col {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .layout-two-col.reverse {
    direction: ltr;
  }

  .layout-with-sidebar,
  .layout-with-sidebar-left {
    grid-template-columns: 1fr;
  }

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

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

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

  .col-span-2,
  .col-span-3,
  .col-span-4 {
    grid-column: span 1;
  }

  .gradient-orb {
    opacity: 0.2;
  }
}

/* ========== Print Styles ========== */
@media print {
  .bg-effects,
  .noise-overlay,
  .scroll-progress,
  .gradient-orb {
    display: none;
  }
}