/* ==========================================================================
   Mondios — page shell, grid, sections, full-bleed bands
   ========================================================================== */

.shell      { width: var(--shell);      margin-inline: auto; }
.shell-wide { width: var(--shell-wide); margin-inline: auto; }
.shell-text { width: var(--shell-text); margin-inline: auto; }

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

/* Deliberately uneven rhythm: a section that follows a full-bleed band sits
   tighter to it than one that follows type. */
.band + .section { padding-block-start: var(--space-6); }

/* --- section head: eyebrow / numeral / title ------------------------ */
.section-head {
  display: grid;
  gap: var(--space-3);
  margin-block-end: var(--space-6);
}
.section-head__title { max-width: 18ch; }

/* --- editorial two-column ------------------------------------------- */
.editorial {
  display: grid;
  gap: var(--space-6) var(--space-6);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 60em) {
  .editorial {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--space-7);
  }
  .editorial--reverse > :first-child { order: 2; }
}

/* --- full-bleed media band ------------------------------------------ */
.band {
  position: relative;
  width: 100%;
  background: var(--ground-black);
  overflow: clip;
}
.band__media {
  width: 100%;
  height: clamp(20rem, 62svh, 42rem);
  object-fit: cover;
  opacity: 0.9;
}
.band--tall .band__media { height: clamp(26rem, 84svh, 54rem); }

/* Scrim: a vertical wash so overlaid type always clears contrast, plus a
   short top fade so the band separates from the section above it. */
.band__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top,   var(--ground) 0%, transparent 34%),
    linear-gradient(to bottom, var(--ground) 0%, transparent 26%),
    linear-gradient(105deg, var(--scrim) 0%, transparent 62%);
  pointer-events: none;
}
.band__caption {
  position: absolute;
  inset-inline: 0;
  inset-block-end: var(--space-5);
  width: var(--shell);
  margin-inline: auto;
}

/* --- engraved rule --------------------------------------------------- */
.rule {
  height: 1px;
  border: 0;
  background: var(--hairline);
  transform-origin: left;
}
.rule--gold { background: linear-gradient(90deg, var(--hairline-gold), transparent 72%); }

/* --- plate: a framed, raised surface --------------------------------- */
.plate {
  position: relative;
  background: var(--ground-raised);
  border: 1px solid var(--hairline);
  padding: var(--space-3);
}
.plate__label {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-block-start: var(--space-3);
  padding-block-start: var(--space-2);
  border-block-start: 1px solid var(--hairline-soft);
}

/* --- page header ----------------------------------------------------- */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  padding-block: var(--space-3);
  transition: background var(--dur) var(--ease-out),
              backdrop-filter var(--dur) var(--ease-out);
}
.site-header__inner {
  width: var(--shell-wide);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
/* Settles into a scrim once the hero has scrolled past. */
.site-header[data-settled='true'] {
  background: oklch(0% 0 0 / .78);
  backdrop-filter: blur(14px) saturate(1.1);
  border-block-end: 1px solid var(--hairline-soft);
}

/* --- page footer ----------------------------------------------------- */
.site-footer {
  border-block-start: 1px solid var(--hairline);
  padding-block: var(--space-6) var(--space-5);
  color: var(--bone-mute);
}
.site-footer__inner {
  width: var(--shell-wide);
  margin-inline: auto;
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 48em) {
  .site-footer__inner {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-6);
  }
}
.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
}
.site-footer__fine {
  font-size: var(--text-small);
  letter-spacing: 0.02em;
}

/* --- page intro (interior pages) ------------------------------------- */
.page-intro {
  padding-block: clamp(7rem, 5rem + 9vw, 13rem) var(--space-6);
  position: relative;
}
.page-intro__eyebrow { margin-block-end: var(--space-4); }
.page-intro__title   { max-width: 14ch; }