/* ============================================================
   SHORTO — Layout
   Container, section rhythm, grid, dan scroll reveal.
   ============================================================ */

/* ----- Container (Seksi 5.2) ----- */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--margin);
}

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

.container--bleed {
  max-width: none;
  padding-inline: 0;
}

/* ----- Section rhythm (Seksi 5.3) ----- */
.section {
  padding-block: var(--space-7); /* 96px */
}

.section--lg {
  padding-block: var(--space-8); /* 160px */
}

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

/* ----- Grid umum ----- */
.grid {
  display: grid;
  gap: var(--gutter);
}

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

@media (max-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}

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

/* Dua kolom 50/50 dengan gap besar (about blurb, dsb) */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: start;
}

@media (max-width: 768px) {
  .split {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

/* ----- Divider ----- */
.divider {
  border: 0;
  border-top: 1px solid var(--color-light-gray);
}

/* ----- Scroll-triggered reveal (Seksi 8.3) ----- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 500ms var(--ease-out),
    transform 500ms var(--ease-out);
}

.reveal:nth-child(2) { transition-delay: 80ms; }
.reveal:nth-child(3) { transition-delay: 160ms; }
.reveal:nth-child(4) { transition-delay: 240ms; }

/* ----- Reduced motion (Seksi 8.4) ----- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}