/**
 * Layout - xTools.com
 *
 * Container, grid, flexbox, and section styles.
 * Matched to WordPress (1200px wide container).
 */

/* ========================================
   CONTAINERS
   ======================================== */

.container {
  width: 100%;
  max-width: var(--container-lg);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-8);
  padding-right: var(--spacing-8);
}

.container-sm {
  max-width: var(--container-sm);
}

.container-md {
  max-width: var(--container-md);
}

.container-xl {
  max-width: var(--container-xl);
}

.container-fluid {
  max-width: 100%;
}

/* ========================================
   SECTIONS
   ======================================== */

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

.section-sm {
  padding-top: var(--spacing-10);
  padding-bottom: var(--spacing-10);
}

.section-lg {
  padding-top: var(--spacing-24);
  padding-bottom: var(--spacing-24);
}

/* Thin rule separating adjacent same-colour sections (matches live). */
.section-divider {
  border: 0;
  border-top: 1px solid var(--color-divider);
  margin: 0;
}

/* Section backgrounds */
.section-white {
  background-color: var(--color-white);
}

.section-alt {
  background-color: var(--color-bg-alt);
}

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

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

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

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

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

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

@media (width <= 1023px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (width <= 767px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

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

.flex {
  display: flex;
}

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

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

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

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

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

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

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

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

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

.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); }

/* ========================================
   MAIN LAYOUT STRUCTURE
   ======================================== */

.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--color-white);
  height: var(--header-height);
  transition: box-shadow var(--transition-fast);
}

/* Once the page scrolls, separate the header from the content with a
   subtle line + soft shadow (added via .scrolled by main.ts). */
.site-header.scrolled {
  box-shadow: 0 1px 0 var(--color-border), 0 6px 18px rgb(3 11 26 / 6%);
}

.site-main {
  flex: 1;
}

.site-footer {
  background-color: var(--color-black);
  color: var(--color-text-inverse);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
  padding-top: var(--spacing-10);
  padding-bottom: var(--spacing-20);
  text-align: center;
}

/* Homepage hero: full-bleed illustration anchored to the bottom, matching the
   live design (Hero-1.svg, 130% wide, bottom-centred). */
.hero-home {
  min-height: 840px;
  background-image: url("/images/illustrations/hero-bg.svg");
  background-repeat: no-repeat;
  background-position: 50% 100%;
  background-size: 130%;
  border-bottom: 1px solid var(--color-border);
}

/* On wide screens the live design fits the illustration to the section
   (more whitespace) instead of zooming it. Match that above the 1280 width. */
@media (width >= 1281px) {
  .hero-home {
    background-size: 100% 100%;
  }
}

.hero-lg {
  padding-top: var(--spacing-16);
  padding-bottom: var(--spacing-24);
}

.hero-content {
  max-width: 653px;
  margin-left: auto;
  margin-right: auto;
}

.hero-title {
  margin-bottom: var(--spacing-4);
}

.hero-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-8);
}

/* ========================================
   TWO COLUMN LAYOUTS
   ======================================== */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
  align-items: center;
}

.split-reverse {
  direction: rtl;
}

.split-reverse > * {
  direction: ltr;
}

@media (width <= 767px) {
  .split {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }

  .split-reverse {
    direction: ltr;
  }
}

/* ========================================
   SPACING UTILITIES
   ======================================== */

.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

.mt-2 { margin-top: var(--spacing-2); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }
.mt-10 { margin-top: var(--spacing-10); }
.mt-12 { margin-top: var(--spacing-12); }

.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }
.mb-10 { margin-bottom: var(--spacing-10); }
.mb-12 { margin-bottom: var(--spacing-12); }
.mb-16 { margin-bottom: var(--spacing-16); }

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

.p-0 { padding: 0; }
.p-4 { padding: var(--spacing-4); }
.p-6 { padding: var(--spacing-6); }
.p-8 { padding: var(--spacing-8); }

.py-4 { padding-top: var(--spacing-4); padding-bottom: var(--spacing-4); }
.py-6 { padding-top: var(--spacing-6); padding-bottom: var(--spacing-6); }
.py-8 { padding-top: var(--spacing-8); padding-bottom: var(--spacing-8); }

.px-4 { padding-left: var(--spacing-4); padding-right: var(--spacing-4); }
.px-6 { padding-left: var(--spacing-6); padding-right: var(--spacing-6); }

/* ========================================
   VISIBILITY UTILITIES
   ======================================== */

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (width <= 767px) {
  .hide-mobile {
    display: none !important;
  }
}

@media (width >= 768px) {
  .hide-desktop {
    display: none !important;
  }
}

/* ========================================
   WIDTH UTILITIES
   ======================================== */

.w-full {
  width: 100%;
}

.max-w-sm {
  max-width: var(--container-sm);
}

.max-w-md {
  max-width: var(--container-md);
}

.max-w-lg {
  max-width: var(--container-lg);
}