/* ==========================================================================
   Helpers génériques
   ========================================================================== */

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

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

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

.section--dark {
  background: var(--color-black);
  color: var(--color-cream);
}

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

/* Une section = un écran, sans scroll interne (voir responsive.css pour le mobile) */
html {
  scroll-snap-type: y proximity;
}

.hero,
.section--full {
  scroll-snap-align: start;
}

.section--full {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100svh;
  padding-top: calc(var(--header-height-scrolled) + var(--space-lg));
  padding-bottom: var(--space-lg);
}

.section--full .section-title {
  font-size: clamp(1.7rem, 1rem + 2.4vw, var(--fs-3xl));
}

.section--full .section-lede {
  margin-top: var(--space-xs);
}

.section--full .bento-grid,
.section--full .process-steps,
.section--full .gallery-grid {
  margin-top: var(--space-md);
}

.section--full .bento-grid {
  height: 42svh;
}

.section--full .bento-tile {
  padding: var(--space-sm) var(--space-xs);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.section--full .bento-tile--feature {
  display: flex;
  align-items: flex-end;
  padding: 0;
}

.section--full .bento-tile--c {
  flex-direction: row;
  align-items: center;
}

.section--full .bento-tile .service-card__icon {
  width: 46px;
  height: 46px;
  margin-bottom: var(--space-xs);
}

.section--full .two-col__visual {
  aspect-ratio: 16 / 10;
  max-height: 50svh;
}

.section--full .ba-slider__frame {
  aspect-ratio: 4 / 2.8;
}

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

.mx-auto {
  margin-inline: auto;
}

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

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-sm);
  z-index: 200;
  background: var(--color-black);
  color: var(--color-cream);
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-sm);
}

.flex {
  display: flex;
}

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

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

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

.placeholder-note {
  display: inline-block;
  margin-top: var(--space-2xs);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-gold-dark);
  background: var(--color-gold-lighter);
  padding: var(--space-3xs) var(--space-xs);
  border-radius: var(--radius-sm);
}