/*
  layout.css — bekas, grid bento, header/footer, titik putus mobile-first
*/

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

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

@media (min-width: 1600px) {
  /* skrin sangat lebar: bekas kekal sama, tiada perubahan diperlukan */
  .container {
    max-width: var(--container);
  }
}

/* ---- header ---- */

.global-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(23, 25, 28, 0.86);
  backdrop-filter: blur(0.6rem);
  border-bottom: 1px solid var(--border);
}

.global-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
}

.brand-mark__glyph {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.4rem;
  flex-shrink: 0;
}

.primary-nav {
  display: none;
}

@media (min-width: 61.25rem) {
  .primary-nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.menu-open {
  display: inline-flex;
}

@media (min-width: 61.25rem) {
  .menu-open {
    display: none;
  }
}

/* ---- menu mudah alih (fuul skrin, diletak selepas </header> dalam DOM) ---- */

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: var(--bg);
  padding: 5.5rem 1.25rem 2rem;
  display: none;
  overflow-y: auto;
}

.mobile-nav[data-open="true"] {
  display: block;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* ---- footer ---- */

.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 3rem 2rem;
  background: var(--surface);
}

.site-footer__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 48rem) {
  .site-footer__grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

/* ---- grid bento (arkitektur susun atur utama) ---- */

.bento {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(9rem, auto);
}

@media (max-width: 47.9375rem) {
  .bento {
    grid-template-columns: repeat(2, 1fr);
  }
}

.bento > .tile {
  grid-column: span 4;
}

@media (min-width: 30rem) {
  .bento > .tile {
    grid-column: span 2;
  }
}

@media (min-width: 61.25rem) {
  .bento > .tile {
    grid-column: span 1;
  }
  .bento > .tile--wide {
    grid-column: span 2;
  }
  .bento > .tile--tall {
    grid-row: span 2;
  }
  .bento > .tile--hero {
    grid-column: span 2;
    grid-row: span 2;
  }
}

/* ---- seksyen umum ---- */

.section {
  padding-block: 3.5rem;
  position: relative;
}

.section--tight {
  padding-block: 2.25rem;
}

.section--roomy {
  padding-block: 5rem;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
  max-width: 42rem;
}

@media (min-width: 48rem) {
  .section-head--split {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    max-width: none;
  }
}

/* ---- dua kolum bertingkat ---- */

.split {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  align-items: center;
}

@media (min-width: 56rem) {
  .split {
    grid-template-columns: 1.05fr 0.95fr;
  }
  .split--reverse {
    grid-template-columns: 0.95fr 1.05fr;
  }
  .split--reverse > *:first-child {
    order: 2;
  }
}