/* ============================================================
   Astea Solutions — sections.css
   Shared section patterns used across multiple pages:
   hero, trust strip, service cards (homepage), why-astea,
   work cards, CTA band, swirl decorations, section header,
   page hero.
   Page-specific styles live in their own CSS files.
   All depend on variables defined in base.css.
   ============================================================ */

/* ---- Hero ------------------------------------------------- */
.hero {
  background-color: var(--color-dark);
  color: var(--color-text-light);
  padding: var(--space-xl) 0 var(--space-lg);
  position: relative;
  overflow: hidden;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.hero__headline {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: var(--color-text-light);
  max-width: 60ch;
  margin-bottom: var(--space-lg);
}

.hero__sub strong {
  color: var(--color-text-light);
  font-weight: 500;
}

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

.hero__deco {
  position: absolute;
  right: 0;
  top: -10%;
  height: 120%;
  width: 50%;
  opacity: 0.18;
  pointer-events: none;
  object-fit: contain;
}

/* ---- Why Astea: named pillar items (dark bg section) ------ */
.why-astea__pillar + .why-astea__pillar {
  margin-top: var(--space-md);
}

.why-astea__pillar h3 {
  color: var(--color-white);
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
}

/* ---- Trust strip ------------------------------------------ */
.trust-strip {
  padding: var(--space-lg) 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.trust-strip__label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  text-align: center;
}

.trust-strip__names {
  font-size: 0.9375rem;
  color: var(--color-text);
  text-align: center;
  line-height: 1.9;
  max-width: 80ch;
  margin-inline: auto;
}

/* ---- What we do — service grid (homepage) ----------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.service-card {
  background-color: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  z-index: 1;
}

.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.service-card__icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-card__icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-black);
}

.service-card h3 {
  font-size: 1.125rem;
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.7;
  flex: 1;
}

.service-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-black);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: auto;
  min-height: 24px;
  transition: gap var(--transition-fast);
}

.service-card__link:hover {
  gap: 0.625rem;
}

/* ---- Why Astea -------------------------------------------- */
.why-astea {
  background-color: var(--color-dark);
  color: var(--color-text-light);
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.why-astea__deco {
  position: absolute;
  left: -3%;
  top: -15%;
  height: 130%;
  width: 42%;
  opacity: 0.07;
  pointer-events: none;
  object-fit: contain;
  z-index: 0;
}

.why-astea .container {
  position: relative;
  z-index: 1;
}

.why-astea h2 {
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.why-astea__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl) var(--space-lg);
  align-items: start;
}

.why-astea__copy p {
  color: var(--color-text-light);
  line-height: 1.75;
  max-width: none;
}

.why-astea__copy p + p {
  margin-top: var(--space-md);
}

.why-astea__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.stat-block {
  background-color: var(--color-mid);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border-top: 3px solid var(--color-accent);
}

.stat-block__value {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1;
  color: var(--color-accent);
  letter-spacing: -0.03em;
}

.stat-block__label {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-top: 0.375rem;
  line-height: 1.4;
}

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

.work-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-dark-mid);
  color: var(--color-text-light);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
}

.work-card__img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: contain;
  display: block;
  background-color: var(--color-black);
  padding: var(--space-md);
}

.work-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.work-card__tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.work-card h3 {
  color: var(--color-white);
  font-size: 1.0625rem;
  line-height: 1.3;
}

.work-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.65;
  flex: 1;
}

.work-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: var(--space-xs);
  transition: gap var(--transition-fast);
}

.work-card__link:hover {
  gap: 0.625rem;
}

/* ---- CTA band --------------------------------------------- */
.cta-band {
  background-color: var(--color-accent);
  padding: var(--space-xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band__deco {
  position: absolute;
  bottom: -35%;
  left: -3%;
  height: 170%;
  width: 38%;
  opacity: 0.14;
  pointer-events: none;
  filter: brightness(0);
  transform: scaleX(-1) rotate(-8deg);
  z-index: 0;
}

.cta-band .container {
  position: relative;
  z-index: 1;
}

.cta-band .btn {
  justify-content: center;
  text-align: center;
  max-width: min(100%, 36rem);
  margin-inline: auto;
}

.cta-band h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  color: var(--color-black);
  margin-bottom: var(--space-sm);
}

.cta-band p {
  font-size: 1.0625rem;
  color: var(--color-black);
  max-width: 60ch;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
  opacity: 0.8;
}

/* ---- Scattered section swirl decorations ------------------ */
/* isolation:isolate scopes the stacking context so z-index on the swirl
   and cards is relative to this section, not the page root. */
.has-swirl {
  position: relative;
  isolation: isolate;
  overflow: visible;
}

/* Container must NOT establish its own stacking context — no z-index here.
   Cards inside it are at z-index:1, swirl is at z-index:0, so cards sit
   above the swirl. Transparent card backgrounds let the swirl show through. */
.has-swirl > .container,
.industry-section.has-swirl > .container {
  position: relative;
}

.section-swirl {
  position: absolute;
  pointer-events: none;
  object-fit: contain;
  object-position: center;
  z-index: 0;
  opacity: 0.09;
  height: auto;
}

/* Shape-5 ribbon flourish (viewBox ~ 4:3) */
.section-swirl--tr {
  top: 2%;
  right: 3%;
  width: min(36vw, 420px);
}

.section-swirl--tl {
  top: 0;
  left: 0;
  width: min(40vw, 460px);
  transform: translate(0, -6%) rotate(160deg);
}

.section-swirl--br {
  bottom: 2%;
  right: 3%;
  width: min(36vw, 420px);
  transform: scaleX(-1) rotate(15deg);
}

/* Ellipse flourish (wide oval, viewBox ~ 2.2:1) */
.section-swirl--bl {
  bottom: 0;
  left: 0;
  width: min(48vw, 540px);
  transform: translate(0, 8%) scaleX(-1) rotate(-15deg);
}

/* ---- Section header --------------------------------------- */
.section-header {
  margin-bottom: var(--space-lg);
}

.section-header h2 {
  margin-bottom: 0.5rem;
}

.section-header h2::after {
  content: '';
  display: block;
  width: 44px;
  height: 3px;
  background-color: var(--color-accent);
  margin-top: 0.75rem;
  border-radius: 2px;
}

.section-header p {
  font-size: 1.0625rem;
  color: var(--color-text);
  max-width: 60ch;
}

/* ---- Page hero (interior pages — shorter than homepage hero) -- */
.page-hero {
  background-color: var(--color-dark);
  color: var(--color-text-light);
  padding: var(--space-xl) 0 var(--space-lg);
  position: relative;
  overflow: hidden;
}

.page-hero .hero__headline {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.page-hero .hero__sub {
  max-width: 64ch;
  margin-bottom: 0;
}

/* ---- Section marker (numbered circle — shared across pages) */
.section-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-black);
  font-size: 0.75rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
  margin-bottom: 0.5rem;
  flex-shrink: 0;
}

/* ---- Section table-of-contents band + pill nav ---------------- */
.section-toc-band {
  background-color: var(--color-white);
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  padding: var(--space-md) 0;
}

.section-toc ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem 0.75rem;
  list-style: none;
}

.section-toc li a {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--color-black);
  border-radius: 100px;
  transition: color var(--transition-fast), border-color var(--transition-fast),
              background-color var(--transition-fast);
  white-space: nowrap;
}

.section-toc li a:hover,
.section-toc li a:focus-visible {
  color: var(--color-black);
  border-color: var(--color-accent);
  background-color: var(--color-accent);
}

/* ---- Responsive adjustments ------------------------------ */
@media (max-width: 992px) {
  .work-grid {
    grid-template-columns: 1fr 1fr;
  }

  .why-astea__body {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

  .work-grid {
    grid-template-columns: 1fr;
  }

  .why-astea__stats {
    grid-template-columns: 1fr 1fr;
  }

  .hero__deco,
  .why-astea__deco,
  .cta-band__deco,
  .section-swirl {
    display: none;
  }
}

@media (max-width: 480px) {
  .why-astea__stats {
    grid-template-columns: 1fr;
  }

  .section-toc ul {
    flex-direction: column;
    gap: 0.375rem;
  }

  .cta-band .btn {
    white-space: normal;
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}