/* AB24 — layout system: container, sections, responsive grids */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-2xl);
}

@media (max-width: 640px) {
  .section {
    padding-block: var(--space-lg);
  }
}

.section--tight {
  padding-block: var(--space-xl);
}

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

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

/* h1-h6 carry their own explicit color (base.css), which wins over the
   inherited color above — without this, any heading inside an inverse
   (dark) section renders in the normal dark text color and disappears
   against the dark background. */
.section--inverse .h1,
.section--inverse .h2,
.section--inverse .h3,
.section--inverse .h4,
.section--inverse .h5,
.section--inverse .h6 {
  color: inherit;
}

.section-head {
  max-width: 46rem;
  margin-bottom: var(--space-lg);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-head--split {
  max-width: none;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
}

/* The text column claims all available width before wrapping; the
   button/link keeps its natural size and never shrinks or gets squeezed. */
.section-head--split > *:first-child {
  flex: 1 1 auto;
  min-width: 0;
}

.section-head--split > .btn,
.section-head--split > a {
  flex: none;
}

@media (max-width: 640px) {
  .section-head--split {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-head--split > .btn,
  .section-head--split > a {
    align-self: flex-start;
  }
}

/* =========================================================
   Section layout: heading+action row above a grid/content block,
   with the action button relocated to AFTER the content on mobile
   instead of sitting above it. Grid-area reordering, not just CSS
   `order`, because heading/action/content aren't flex siblings in
   a way `order` alone could reach.
   ========================================================= */
.section-layout {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "heading action"
    "content content";
  column-gap: var(--space-lg);
  row-gap: var(--space-lg);
  align-items: start;
  margin-bottom: var(--space-lg);
}

.section-layout__heading {
  grid-area: heading;
  min-width: 0;
}

.section-layout__action {
  grid-area: action;
}

.section-layout__content {
  grid-area: content;
  margin-bottom: 0;
  min-width: 0;
}

@media (max-width: 640px) {
  .section-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "heading"
      "content"
      "action";
  }

  .section-layout__action {
    display: flex;
    justify-content: center;
  }
}

.section-head > .eyebrow {
  margin-bottom: var(--space-xs);
}

.section-head > .h2 {
  margin-bottom: var(--space-sm);
}

.section-head > .h2:last-child {
  margin-bottom: 0;
}

/* ---- Two-column layout (About Preview) ---- */
.split {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  overflow: hidden;
}

.split__media {
  overflow: hidden;
  border-radius: var(--radius-lg);
  max-width: 460px;
}

.split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 5 / 4;
}

.split__media-empty {
  aspect-ratio: 5 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ab24-gray-100);
  color: var(--ab24-gray-400, #9aa1ac);
}

.split__media-empty svg { width: 2.5rem; height: 2.5rem; stroke-width: 1.5; }

@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .split__media {
    max-width: none;
  }

  .split__media img {
    aspect-ratio: 16 / 10;
  }
}

/* ---- Services grid: 3 x 2 desktop / 2 tablet / 1 mobile ---- */
.grid-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 1024px) {
  .grid-services {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-services {
    grid-template-columns: 1fr;
  }
}

/* ---- Property / project card grids ---- */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 1024px) {
  .grid-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-cards {
    grid-template-columns: 1fr;
  }
}

.grid-projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 900px) {
  .grid-projects {
    grid-template-columns: 1fr;
  }
}

/* ---- Editorial feature layout (Why Choose AB24) ---- */
.feature-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
}

.feature-row {
  display: grid;
  grid-template-columns: 3rem 1fr 2fr;
  gap: var(--space-lg);
  align-items: start;
  padding-block: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.feature-row__index {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-border-strong);
}

.feature-row__title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  margin: 0;
}

.feature-row__body {
  color: var(--color-text-muted);
  max-width: 40rem;
}

/* ---- Service detail page ---- */
.service-detail-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
  margin-bottom: var(--space-md);
}

.service-supporting-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-supporting-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

@media (max-width: 720px) {
  .service-supporting-image img {
    aspect-ratio: 4 / 3;
  }
}

/* ---- Key features grid (Service detail "What We Offer") ---- */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--color-border);
}

.feature-grid .feature-row {
  border-bottom: 1px solid var(--color-border);
}

.feature-grid .feature-row:nth-child(odd) {
  border-right: 1px solid var(--color-border);
  padding-right: var(--space-lg);
}

.feature-grid .feature-row:nth-child(even) {
  padding-left: var(--space-lg);
}

@media (max-width: 720px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid .feature-row:nth-child(odd) {
    border-right: 0;
    padding-right: 0;
  }

  .feature-grid .feature-row:nth-child(even) {
    padding-left: 0;
  }
}

.feature-row__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
}

@media (max-width: 720px) {
  .feature-row {
    grid-template-columns: 2.25rem 1fr;
  }

  .feature-row__body {
    grid-column: 2 / -1;
  }
}

/* ---- Stat grid (Numbers That Build Confidence) ---- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 720px) {
  .stat-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* ---- Utility layout helpers ---- */
.flex {
  display: flex;
}

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

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

.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
}

.center-cta {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}