/* ==========================================================================
   Layout
   Page-level structure: container, header, footer, section rhythm.
   Prefix: l-
   ========================================================================== */

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

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

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

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

/* --------------------------------------------------------------------------
   Skip link
   -------------------------------------------------------------------------- */
.l-skip-link {
  position: fixed;
  top: var(--space-sm);
  left: var(--space-sm);
  z-index: 1000;
  background: var(--color-charcoal);
  color: var(--color-offwhite);
  padding: var(--space-xs) var(--space-md);
  transform: translateY(-150%);
  transition: transform var(--duration-fast) var(--ease-standard);
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
}

.l-skip-link:focus {
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.l-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(251, 250, 247, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-block-end: 1px solid rgba(46, 43, 41, 0.08);
}

.l-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-sm);
  gap: var(--space-md);
}

.l-header__logo {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 1.1rem + 0.6vw, 1.7rem);
  letter-spacing: 0.12em;
  font-weight: 600;
}

.l-header__logo-sub {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.55rem;
  letter-spacing: 0.28em;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-block-start: 2px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.l-footer {
  background: var(--color-charcoal);
  color: var(--color-ivory);
  padding-block: var(--space-2xl) var(--space-lg);
}

.l-footer a {
  color: inherit;
}

.l-footer__grid {
  display: grid;
  gap: var(--space-xl) var(--space-lg);
  grid-template-columns: 1fr;
  padding-block-end: var(--space-xl);
  border-block-end: 1px solid rgba(246, 243, 238, 0.16);
}

@media (min-width: 768px) {
  .l-footer__grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

.l-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-block-start: var(--space-lg);
  font-size: var(--fs-caption);
  color: rgba(246, 243, 238, 0.6);
}

@media (min-width: 768px) {
  .l-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.l-footer__label {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: rgba(246, 243, 238, 0.55);
}

.l-footer__brand-copy {
  margin-block-start: var(--space-md);
  color: rgba(246, 243, 238, 0.75);
  max-width: 42ch;
}

.l-footer__links {
  margin-block-start: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.l-footer__spec {
  margin-block-start: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.l-footer__spec div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.l-footer__spec dt {
  font-size: var(--fs-caption);
  color: rgba(246, 243, 238, 0.55);
}

.l-footer__spec dd {
  font-size: var(--fs-small);
}

/* --------------------------------------------------------------------------
   Navigation lock state
   -------------------------------------------------------------------------- */
/* Applied to <body> while the mobile navigation panel is open */
.is-nav-locked {
  overflow: hidden;
}