/* Public site chrome: sticky ink header, full-screen mobile menu, footer (section 2.5). */

.skip-link {
  position: absolute; left: var(--space-s); top: -100px; z-index: 100;
  padding: var(--space-s) var(--space-element);
  background: var(--color-canvas); color: var(--color-ink); border: 1px solid var(--color-ink);
  border-radius: var(--radius);
}
.skip-link:focus { top: var(--space-s); }

main:focus { outline: none; }

/* ---------- "Yönetime dön" (signed-in admin only, T-06) ----------
   Sits above the header; the safe-area padding keeps it clear of the status bar in the installed app. */

.admin-return {
  background: var(--color-ink); color: var(--color-on-ink);
  border-bottom: 1px solid color-mix(in srgb, var(--color-on-ink) 20%, transparent);
  padding-top: env(safe-area-inset-top);
}
.admin-return__link {
  display: inline-flex; align-items: center; gap: var(--space-xs); min-height: var(--touch-target);
  font-size: var(--text-small); font-weight: var(--weight-medium); text-decoration: none;
}
.admin-return__link:hover { text-decoration: underline; }

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--color-ink);
  color: var(--color-on-ink);
}

/* ---------- Parchment ground (public pages only, decision K-39) ----------
   Paper colour + a seamless aged-paper tile that scrolls with the page, and a fixed layer that
   darkens the edges and adds a few faint stains in every viewport. The layer sits below the
   content (z-index -1), so light boxes keep their clean "sheet" look. */
body.site {
  /* Muted text a bit darker so it keeps AA contrast over the darkest stains (K-39). */
  --color-ink-muted: color-mix(in srgb, var(--color-ink) 82%, var(--color-paper));
  background-color: var(--color-paper);
  background-image: var(--texture-paper);
  background-size: 512px 512px;
}
body.site::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 115% 95% at 50% 45%, transparent 58%, var(--paper-burn) 100%),
    radial-gradient(circle at 9% 22%, var(--paper-stain), transparent 18%),
    radial-gradient(circle at 92% 68%, var(--paper-stain), transparent 22%),
    radial-gradient(circle at 64% 6%, var(--paper-stain), transparent 14%);
}
@media print {
  body.site { background: none; }
  body.site::before { display: none; }
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-element);
  min-height: var(--header-height);
  max-width: calc(var(--max-width) + 2 * var(--space-gutter));
  margin-inline: auto;
  padding-inline: var(--space-gutter);
}

.site-nav { display: none; }
.site-nav > ul { display: flex; list-style: none; margin: 0; padding: 0; gap: clamp(0.5rem, 1.5vw, 1.5rem); }

.site-nav__link, .mobile-menu__link, .site-header__cta {
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav__link {
  display: inline-flex; align-items: center; gap: 0.5em;
  min-height: var(--header-height);
  padding-inline: 0.25rem;
  border-bottom: 2px solid transparent;
  color: var(--color-on-ink);
}
.site-nav__link:hover { border-bottom-color: color-mix(in srgb, var(--color-on-ink) 55%, transparent); }
.site-nav__link[aria-current] { border-bottom-color: var(--color-on-ink); }

/* Section dropdowns (T-08): shown on hover and while focus is inside; no JS needed. A small ▾ hints at them.
   On touch tablets the first tap opens the list (iOS treats it as hover), the second follows the link. */
.site-nav__item { position: relative; }
.site-nav__item:has(.site-nav__sub) > .site-nav__link::after {
  content: "▾"; font-size: 0.9em; opacity: 0.6; margin-left: -0.15em;
}
.site-nav__sub {
  position: absolute; top: 100%; left: -0.75rem; z-index: 1;
  min-width: 13rem; margin: 0; padding: var(--space-xs) 0; list-style: none;
  flex-direction: column; gap: 0;
  background: var(--color-ink);
  border: 1px solid color-mix(in srgb, var(--color-on-ink) 20%, transparent); border-top: 0;
  border-radius: 0 0 var(--radius) var(--radius);
  display: none;
}
.site-nav__item:hover > .site-nav__sub, .site-nav__item:focus-within > .site-nav__sub { display: flex; }
.site-nav__item.is-dismissed > .site-nav__sub { display: none; }
.site-nav__sublink {
  display: flex; align-items: center; min-height: var(--touch-target); padding-inline: 1rem;
  font-size: var(--text-small); color: var(--color-on-ink); text-decoration: none; white-space: nowrap;
}
.site-nav__sublink:hover, .site-nav__sublink:focus-visible { background: color-mix(in srgb, var(--color-on-ink) 10%, transparent); }
.site-nav__sublink[aria-current] { text-decoration: underline; text-decoration-color: var(--color-on-ink); text-underline-offset: 0.35em; }
.site-nav .suit, .site-header__cta .suit { font-size: 1.15em; }

/* Club name (decision K-37): one line that scales with the viewport; left-aligned next to the
   menu button below 960px, centred between the nav and the CTA above it (K-04). */
.site-logo {
  grid-column: 1 / 3;
  justify-self: start;
  display: inline-flex; align-items: center; justify-content: flex-start;
  min-height: var(--touch-target);
  color: var(--color-on-ink);
  text-decoration: none;
}
.site-logo img { max-height: 40px; width: auto; border-radius: 0; }
.site-logo__text {
  font-family: var(--font-display);
  font-weight: var(--weight-light);
  font-size: clamp(1rem, 8vw - 0.5rem, 1.75rem);
  line-height: 1;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.site-header__actions { grid-column: 3; display: flex; justify-content: flex-end; align-items: center; gap: var(--space-s); }
.site-header__cta { display: none; }
.site-header__cta[aria-current] { border-color: var(--color-on-ink); }

/* Hamburger */
.menu-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: var(--touch-target); height: var(--touch-target);
  color: var(--color-on-ink);
}
.menu-toggle__bars, .menu-toggle__bars::before, .menu-toggle__bars::after {
  display: block; width: 22px; height: 1px; background: currentColor; position: relative; content: "";
}
.menu-toggle__bars::before { position: absolute; top: -7px; }
.menu-toggle__bars::after { position: absolute; top: 7px; }

@media (min-width: 960px) {
  .site-logo { grid-column: 2; justify-self: center; justify-content: center; }
  .site-logo__text { font-size: clamp(1.35rem, 1.1rem + 0.8vw, 1.75rem); }
  .site-nav { display: block; grid-column: 1; }
  .site-header__cta { display: inline-flex; }
  .menu-toggle { display: none; }
}

/* ---------- Mobile menu (full screen, same ink style) ---------- */

.mobile-menu {
  position: fixed; inset: 0; z-index: 60;
  display: none;
  flex-direction: column;
  padding: 0 var(--space-gutter) var(--space-section);
  background: var(--color-ink);
  color: var(--color-on-ink);
  overflow-y: auto;
}
.mobile-menu:target, .mobile-menu.is-open { display: flex; }

.mobile-menu__top {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header-height);
  border-bottom: 1px solid color-mix(in srgb, var(--color-on-ink) 20%, transparent);
}
.menu-close {
  display: inline-flex; align-items: center; justify-content: center;
  width: var(--touch-target); height: var(--touch-target);
  font-size: 2rem; font-weight: var(--weight-light); line-height: 1;
  color: var(--color-on-ink); text-decoration: none;
}

.mobile-menu__list { list-style: none; margin: var(--space-section) 0 0; padding: 0; }
.mobile-menu__list li + li { border-top: 1px solid color-mix(in srgb, var(--color-on-ink) 14%, transparent); }
.mobile-menu__link {
  display: flex; align-items: center; gap: 0.75em;
  min-height: 4rem;
  font-size: var(--text-small);
  color: var(--color-on-ink);
}
.mobile-menu__link .suit { font-size: 1.25em; width: 1.2em; text-align: center; }
.mobile-menu__link[aria-current] span:last-child {
  text-decoration: underline; text-decoration-color: var(--color-on-ink);
  text-decoration-thickness: 2px; text-underline-offset: 0.5em;
}
/* Sub-pages always listed under their section (T-08), indented to line up with the section name. */
.mobile-menu__sub { list-style: none; margin: calc(-1 * var(--space-s)) 0 var(--space-s); padding: 0 0 0 calc(1.25em * 1.2 + 0.75em); }
.mobile-menu__list .mobile-menu__sub li + li { border-top: 0; }
.mobile-menu__sublink {
  display: flex; align-items: center; min-height: var(--touch-target);
  font-size: var(--text-small); color: color-mix(in srgb, var(--color-on-ink) 82%, transparent); text-decoration: none;
}
.mobile-menu__sublink[aria-current] { color: var(--color-on-ink); text-decoration: underline; text-underline-offset: 0.35em; }

body.menu-open { overflow: hidden; }

@media (min-width: 960px) {
  .mobile-menu, .mobile-menu:target { display: none; }
}

/* ---------- Footer ---------- */

.site-footer {
  margin-top: var(--space-section);
  padding-block: var(--space-section) var(--space-card);
  background: var(--color-ink);
  color: var(--color-on-ink);
  font-size: var(--text-small);
}
.site-footer a { color: var(--color-on-ink); }
.site-footer__grid { display: grid; gap: var(--space-card); }
@media (min-width: 768px) {
  .site-footer__grid { grid-template-columns: 1fr 2.4fr 1fr; }
}
/* Sections with their sub-pages (T-08): two columns on phones, four from 960px. */
.site-footer__nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-card) var(--space-element); }
@media (min-width: 960px) { .site-footer__nav { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.site-footer__section {
  display: inline-flex; align-items: center; gap: 0.4em; min-height: var(--touch-target);
  text-transform: uppercase; letter-spacing: var(--tracking-label); font-size: var(--text-caption);
  text-decoration: none; font-weight: var(--weight-medium); white-space: nowrap;
}
.site-footer__links, .site-footer__social { list-style: none; margin: 0; padding: 0; }
.site-footer__links a {
  display: inline-flex; align-items: center; min-height: var(--touch-target);
  text-decoration: none; color: color-mix(in srgb, var(--color-on-ink) 82%, transparent);
}
.site-footer__links a:hover { color: var(--color-on-ink); text-decoration: underline; }
.site-footer__contact { font-style: normal; }
.site-footer__contact p + p { margin-top: var(--space-xs); }
.site-footer__social { display: flex; flex-wrap: wrap; gap: var(--space-element); margin-top: var(--space-element); }
.site-footer__legal {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-s);
  margin-top: var(--space-section);
  padding-top: var(--space-element);
  border-top: 1px solid color-mix(in srgb, var(--color-on-ink) 20%, transparent);
  color: color-mix(in srgb, var(--color-on-ink) 75%, transparent);
}

/* ---------- Auth (login) page ---------- */

.auth-page { min-height: 100vh; min-height: 100svh; display: grid; place-items: center; padding: var(--space-gutter); }
.auth-card { width: 100%; max-width: 26rem; }
/* Installed admin app on iOS: the status bar is translucent (black-translucent), so give the
   login page an ink strip under it, matching the admin bar. Zero height in the browser. */
body.auth::before {
  content: "";
  position: fixed; top: 0; left: 0; right: 0; z-index: 10;
  height: env(safe-area-inset-top, 0px);
  background: var(--color-ink);
}

.auth-card .site-logo__text { display: block; margin-bottom: var(--space-card); text-align: center; }
.auth-card .btn { width: 100%; margin-top: var(--space-card); }
.checkbox-row { display: flex; align-items: center; gap: var(--space-s); min-height: var(--touch-target); font-weight: var(--weight-regular); margin: var(--space-element) 0 0; }