.site-header { background: #fff; gap: 24px; }
.site-nav { gap: 26px; align-items: center; }
.nav-primary { display: flex; align-items: center; gap: 26px; }
.nav-group { position: relative; }
.nav-group summary { cursor: pointer; display: flex; align-items: center; gap: 16px; list-style: none; font-size: 14px; font-weight: 600; min-height: 44px; }
.nav-group summary::-webkit-details-marker { display: none; }
.nav-group summary::after { content: ""; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); }
.nav-group[open] summary::after { transform: rotate(225deg); }
.nav-submenu { position: absolute; left: 0; top: 100%; min-width: 250px; padding: 12px; background: #fff; border: 1px solid var(--line); box-shadow: 0 12px 28px #00000012; border-radius: 8px; }
.nav-submenu a { display: block; padding: 12px; white-space: normal; }
.nav-submenu a:hover { background: #f4f5f6; }
.nav-shortcuts { display: flex; gap: 20px; }
.nav-shortcuts a:last-child, .nav-actions { display: none; }
.site-nav a::after { display: none; }
.site-header a:focus-visible, .site-header summary:focus-visible, .menu-toggle:focus-visible { outline: 3px solid var(--teal); outline-offset: 4px; }
#hesap-bilgileri { scroll-margin-top: 130px; }
.donation-section { background: #f6f7f8; }
.donation-methods { border-color: #dce1e4; }
@media (max-width: 1100px) {
  body.navigation-open { overflow: hidden; }
  .site-header { grid-template-columns: minmax(0, 1fr) 44px; padding: 16px 22px; }
  .site-header .header-cta { display: none; }
  .menu-toggle { display: grid; width: 44px; height: 44px; place-content: center; justify-self: end; gap: 5px; border: 0; background: transparent; cursor: pointer; }
  .menu-toggle span { display: block; width: 23px; height: 2px; background: var(--ink); }
  .is-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .is-open .menu-toggle span:nth-child(2) { opacity: 0; }
  .is-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-header.is-open { position: fixed; inset: 0; height: 100dvh; align-content: start; row-gap: 20px; z-index: 50; overflow-y: auto; }
  .site-header .site-nav { display: none; }
  .site-header.is-open .site-nav { display: flex; grid-column: 1 / -1; flex-direction: column; align-items: stretch; gap: 16px; padding: 12px 0 max(24px, env(safe-area-inset-bottom)); width: 100%; }
  .nav-primary { display: block; padding: 12px 20px; background: #f4f5f6; border-radius: 8px; }
  .nav-primary > a, .nav-group summary { display: flex; justify-content: space-between; padding: 17px 0; min-height: 58px; font-size: 19px; font-weight: 600; }
  .nav-submenu { position: static; min-width: 0; padding: 0 0 10px 12px; background: transparent; border: 0; box-shadow: none; }
  .nav-submenu a { padding: 12px 0; font-size: 16px; }
  .nav-shortcuts { display: grid; gap: 12px; }
  .nav-shortcuts a, .nav-shortcuts a:last-child { display: flex; align-items: center; min-height: 58px; padding: 16px 20px; background: #f4f5f6; border-radius: 8px; font-size: 18px; font-weight: 600; }
  .nav-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .nav-actions a { display: flex; align-items: center; justify-content: center; min-height: 58px; padding: 12px; text-align: center; border-radius: 6px; white-space: normal; background: #edf2f1; color: var(--teal); }
  .nav-actions a:last-child { background: var(--burgundy); color: white; }
}
@media (max-width: 360px) { .site-header { padding-inline: 16px; gap: 12px; } .brand-text { font-size: 19px; } .nav-actions { grid-template-columns: minmax(0, 1fr); } }