.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.container--content { max-width: var(--content-max); }
.container--reading { max-width: var(--reading-max); }

/* ─── Site header ─── */

.site-header {
  background: var(--color-chalk);
  border-bottom: 1px solid rgba(17,46,69, 0.1);
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: saturate(180%) blur(6px);
}

/* On mobile the backdrop-filter on the header would make the header a
   containing block for the fixed drawer inside it — so the drawer gets
   clipped and rendered translucently. Disable it on mobile. */
@media (max-width: 880px) {
  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1rem var(--gutter);
  max-width: var(--container-max);
  margin: 0 auto;
}
.site-header__brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: nowrap;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.015em;
  color: var(--color-ink);
  min-width: 0;
}
.site-header__brand:hover { color: var(--color-ink); }
.site-header__brand-sep { color: var(--color-driftwood); font-family: var(--font-sans); }
.site-header__brand-sub {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

.site-nav { display: flex; }
.site-nav ul { list-style: none; display: flex; gap: 2rem; align-items: center; }
.site-nav__link {
  color: var(--color-ink-soft);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  position: relative;
}
.site-nav__link:hover { color: var(--color-ink); }
.site-nav__link.is-active { color: var(--color-ink); }
.site-nav__link.is-active::after {
  content: ''; position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px; background: var(--color-brass);
}

.site-header__switchers { display: flex; align-items: center; gap: 1rem; }
.switcher { display: inline-flex; gap: 0.5rem; }
.switcher select {
  appearance: none;
  border: 1px solid rgba(17,46,69,0.15);
  background: transparent;
  padding: 0.35rem 1.75rem 0.35rem 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: right 0.8rem top 45%, right 0.5rem top 45%;
  background-size: 4px 4px;
  background-repeat: no-repeat;
}
.switcher select:hover { color: var(--color-ink); }

/* Flag dropdowns — main.js swaps each switcher select for one of these
   (the native select stays in the DOM, hidden, as the value holder). */
.flagsel { position: relative; display: inline-flex; align-items: center; gap: 0.4rem; }
.flagsel select { display: none; }
/* The author display:grid below would otherwise beat the browser's built-in
   [hidden] rule, leaving a small empty box under each switcher when closed. */
.flagsel__list[hidden] { display: none; }
.flagsel__label {
  font-size: 0.5625rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-ink-soft); opacity: 0.7; user-select: none;
}
.flagsel__btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  border: 1px solid rgba(17,46,69,0.15); background: transparent;
  padding: 0.35rem 0.6rem; font: inherit; font-size: 0.75rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-ink-soft); cursor: pointer;
}
.flagsel__btn:hover { color: var(--color-ink); }
.flagsel__caret { width: 0; height: 0; border-left: 3px solid transparent; border-right: 3px solid transparent; border-top: 4px solid currentColor; }
.flagsel__list {
  position: absolute; top: calc(100% + 4px); right: 0; z-index: 60;
  min-width: max(100%, 150px); background: #fff;
  border: 1px solid rgba(17,46,69,0.15); box-shadow: 0 10px 26px rgba(17,46,69,0.14);
  display: grid; padding: 4px;
}
.flagsel__opt {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.45rem 0.6rem; border: 0; background: transparent;
  font: inherit; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-ink-soft); cursor: pointer; white-space: nowrap; text-align: left;
}
.flagsel__opt:hover { background: #eef5fb; color: var(--color-ink); }
.flagsel__opt.is-active { color: var(--color-ink); font-weight: 600; }
.flagsel__btn svg, .flagsel__opt svg, .flagsel__btn img, .flagsel__opt img { flex: 0 0 auto; display: block; }

.site-nav__toggle { display: none; font-size: 1.5rem; line-height: 1; color: var(--color-ink); padding: 0.25rem 0.4rem; }

@media (max-width: 880px) {
  .site-header__inner {
    gap: 0.75rem;
    padding: 0.85rem var(--gutter);
  }
  .site-header__brand { font-size: 1.05rem; gap: 0.5rem; }
  .site-header__brand-sub { font-size: 0.6875rem; letter-spacing: 0.18em; }

  /* Currency + language selectors are hidden on mobile */
  .site-header__switchers .switcher { display: none; }

  .site-nav { display: none; }
  .site-nav.is-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 60px 0 0 0;
    /* Solid chalk. No gradients, no backdrop-filter — some iOS builds render
       those transparently when stacked inside a backdrop-filter ancestor. */
    background: #FFFFFF;
    background-color: #FFFFFF;
    z-index: 30;
    padding: 2rem var(--gutter) 2rem;
    box-shadow: 0 8px 24px rgba(17,46,69, 0.05);
  }
  .site-nav.is-open ul {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
    width: 100%;
  }
  .site-nav.is-open ul li {
    border-top: 1px solid rgba(17,46,69, 0.1);
    list-style: none;
  }
  .site-nav.is-open ul li:last-child {
    border-bottom: 1px solid rgba(17,46,69, 0.1);
  }
  .site-nav.is-open .site-nav__link {
    display: block;
    color: #112E45 !important;
    opacity: 1 !important;
    font-size: 1.5rem;
    letter-spacing: -0.01em;
    text-transform: none;
    font-family: var(--font-display);
    font-weight: 500;
    padding: 1.1rem 0;
    background: transparent;
  }
  .site-nav.is-open .site-nav__link.is-active {
    color: #00A5EA !important;
  }
  .site-nav.is-open .site-nav__link.is-active::after { display: none; }
  /* Defensive: if scroll-reveal ever tags a drawer child, keep it visible */
  .site-nav.is-open .reveal { opacity: 1 !important; transform: none !important; }

  .site-nav__toggle { display: inline-block; }
}

@media (max-width: 420px) {
  /* Keep the full Matt & Co / Buy Kalkan lockup visible, just tighter */
  .site-header__brand { font-size: 0.95rem; gap: 0.35rem; }
  .site-header__brand-sub { font-size: 0.625rem; letter-spacing: 0.16em; }
}

/* ─── Site footer ─── */

.site-footer {
  background: var(--color-linen);
  border-top: 1px solid rgba(17,46,69,0.1);
  margin-top: 6rem;
  padding-top: 4rem;
}
.site-footer__inner {
  display: grid; gap: 3rem; grid-template-columns: 1fr;
  max-width: var(--container-max); margin: 0 auto;
  padding-left: var(--gutter); padding-right: var(--gutter);
}
@media (min-width: 768px) { .site-footer__inner { grid-template-columns: 1.2fr 2fr; align-items: start; } }
.site-footer__name { font-family: var(--font-display); font-size: 1.75rem; letter-spacing: -0.02em; }
.site-footer__tagline { margin-top: 0.75rem; max-width: 44ch; color: var(--color-ink-soft); font-size: 0.9375rem; line-height: 1.6; }
.site-footer__cols { display: grid; gap: 2rem; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 768px) { .site-footer__cols { grid-template-columns: repeat(3, 1fr); } }
.site-footer__label { font-size: 0.75rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--color-driftwood); }
.site-footer__cols ul { list-style: none; margin-top: 1rem; display: grid; gap: 0.6rem; font-size: 0.9375rem; }
.site-footer__cols address { margin-top: 1rem; font-style: normal; font-size: 0.9375rem; color: var(--color-ink-soft); line-height: 1.6; }
.site-footer__legal {
  margin-top: 3rem;
  padding-block: 1.5rem;
  border-top: 1px solid rgba(17,46,69,0.1);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
  font-size: 0.75rem; color: var(--color-driftwood);
  max-width: var(--container-max); margin-left: auto; margin-right: auto;
  padding-left: var(--gutter); padding-right: var(--gutter);
}