/* ========== Header ========== */
/* style.css'ten sonra yüklenmelidir (katman sırası, token'lar ve ortak keyframe'ler orada tanımlı). */

@layer page {
  /* ---------- Header ---------- */

  .header-inner {
    width: 100%;
    max-width: 90rem;
    margin-inline: auto;
    padding-inline: 1rem;
  }

  @media (width >= 640px) {
    .header-inner {
      padding-inline: 1.5rem;
    }
  }

  @media (width >= 1024px) {
    .header-inner {
      padding-inline: 2.5rem;
    }
  }

  @media (width >= 1536px) {
    .header-inner {
      padding-inline: 4rem;
    }
  }

  .header-bar {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 3);
  }

  @media (width >= 48rem) {
    .header-bar {
      gap: calc(var(--spacing) * 4);
    }
  }

  .site-logo {
    display: flex;
    flex-shrink: 0;
    align-items: center;
  }

  .site-logo-img {
    height: auto;
    width: 74px;
  }

  @media (width >= 40rem) {
    .site-logo-img {
      width: 94px;
    }
  }

  .header-desktop {
    margin-left: auto;
    display: none;
    min-width: 0;
    flex: 1;
    align-items: center;
    justify-content: flex-end;
    gap: calc(var(--spacing) * 3);
  }

  @media (width >= 40rem) {
    .header-desktop {
      gap: calc(var(--spacing) * 4);
    }
  }

  @media (width >= 48rem) {
    .header-desktop {
      display: flex;
    }
  }

  .main-nav {
    position: relative;
    z-index: 90;
    margin-right: auto;
  }

  .lang-switch {
    display: none;
    align-items: center;
  }

  @media (width >= 40rem) {
    .lang-switch {
      display: flex;
    }
  }

  .lang-link {
    padding-block: calc(var(--spacing) * 1.5);
    font-size: .82rem;
    --tw-font-weight: var(--font-weight-light);
    font-weight: var(--font-weight-light);
    --tw-tracking: .01em;
    letter-spacing: .01em;
    color: var(--color-white);
    transition-property: color, background-color, border-color, outline-color, text-decoration-color, fill, stroke, --tw-gradient-from, --tw-gradient-via, --tw-gradient-to;
    transition-timing-function: var(--tw-ease, var(--default-transition-timing-function));
    --tw-duration: .2s;
    transition-duration: .2s;
  }

  .search-desktop {
    position: relative;
    display: none;
  }

  @media (width >= 48rem) {
    .search-desktop {
      display: block;
    }
  }

  .header-cta {
    flex-shrink: 0;
  }

  .header-mobile {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 2);
  }

  @media (width >= 48rem) {
    .header-mobile {
      display: none;
    }
  }

  .search-mobile {
    position: relative;
  }

  @media (width >= 48rem) {
    .search-mobile {
      display: none;
    }
  }

  .menu-toggle {
    margin-left: auto;
  }

  @media (width >= 48rem) {
    .menu-toggle {
      display: none;
    }
  }

  .search-form {
    display: flex;
    width: 100%;
    align-items: center;
    gap: calc(var(--spacing) * 2);
  }

  .search-icon {
    width: calc(var(--spacing) * 4);
    height: calc(var(--spacing) * 4);
    flex-shrink: 0;
    color: #ffffff8c;
  }

  @supports (color: color-mix(in lab, red, red)) {
    .search-icon {
      color: color-mix(in oklab, var(--color-white) 55%, transparent);
    }
  }

  .search-submit {
    flex-shrink: 0;
  }

  /* ---------- Açılır menü ---------- */

  .dropdown {
    position: fixed;
    z-index: 999;
    overflow-y: auto;
  }

  .dropdown-icon {
    width: calc(var(--spacing) * 3.5);
    height: calc(var(--spacing) * 3.5);
    flex-shrink: 0;
  }

  /* ---------- Mobil menü ---------- */

  .mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 200;
  }

  @media (width >= 48rem) {
    .mobile-menu {
      display: none;
    }
  }

  .mobile-link-icon {
    width: calc(var(--spacing) * 3.5);
    height: calc(var(--spacing) * 3.5);
    flex-shrink: 0;
    opacity: .6;
  }

  .mobile-cta {
    width: 100%;
    justify-content: center;
  }

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

  .nav-tab-icon {
    width: calc(var(--spacing) * 3.5);
    height: calc(var(--spacing) * 3.5);
  }

  .search-toggle-icon {
    width: .95rem;
    height: .95rem;
  }

  .mobile-group-icon {
    height: calc(var(--spacing) * 4);
    width: calc(var(--spacing) * 4);
  }
}

/* ---------- Sticky header ---------- */

.site-header {
  z-index: 120;
  background: none;
  height: 4rem;
  margin-bottom: -4rem;
  padding-block: 1.15rem .4rem;
  transition: background .32s cubic-bezier(.16, 1, .3, 1), box-shadow .32s cubic-bezier(.16, 1, .3, 1), -webkit-backdrop-filter .32s cubic-bezier(.16, 1, .3, 1), backdrop-filter .32s cubic-bezier(.16, 1, .3, 1);
  position: sticky;
  top: 0;
}

.site-header.is-scrolled {
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  backdrop-filter: blur(16px) saturate(1.15);
  background: #09121edb;
  box-shadow: 0 1px #ffffff14, 0 12px 32px #040a1259;
}

.header-bar {
  opacity: 0;
  will-change: transform, opacity;
  animation: 1.1s cubic-bezier(.16, 1, .3, 1) .12s forwards k2-hero-rise;
}

/* ---------- Ana menü, açılır menü ve mobil menü ---------- */

.main-nav {
  scrollbar-width: none;
  align-items: center;
  gap: .6rem;
  min-width: 0;
  max-width: 48vw;
  margin-inline-start: 1.5rem;
  padding-bottom: .15rem;
  display: flex;
  overflow-x: auto;
}

.main-nav::-webkit-scrollbar {
  display: none;
}

.nav-tab {
  min-height: 2.15rem;
  color: var(--color-navy-foreground);
  background: none;
  border: 0;
  border-radius: 8px;
  align-items: center;
  gap: .25rem;
  padding: .35rem .45rem;
  display: inline-flex;
}

@supports (color: color-mix(in lab, red, red)) {
  .nav-tab {
    color: color-mix(in oklch, var(--color-navy-foreground) 88%, transparent);
  }
}

.nav-tab {
  white-space: nowrap;
  cursor: pointer;
  font-size: clamp(.88rem, .8vw, 1rem);
  font-weight: 500;
  line-height: 1;
  transition: color .22s cubic-bezier(.22, 1, .36, 1), background-color .22s cubic-bezier(.22, 1, .36, 1);
}

.nav-tab:hover,
.nav-tab:focus-visible,
.nav-tab[data-active="true"] {
  background: var(--color-primary);
}

@supports (color: color-mix(in lab, red, red)) {
  .nav-tab:hover,
  .nav-tab:focus-visible,
  .nav-tab[data-active="true"] {
    background: color-mix(in oklch, var(--color-primary) 18%, transparent);
  }
}

.nav-tab:hover,
.nav-tab:focus-visible,
.nav-tab[data-active="true"] {
  color: var(--color-navy-foreground);
}

.nav-tab-icon {
  color: currentColor;
  opacity: .76;
  transition: transform .22s cubic-bezier(.22, 1, .36, 1);
}

.nav-tab[data-active="true"] .nav-tab-icon {
  transform: rotate(180deg);
}

@media (width >= 1180px) {
  .main-nav {
    max-width: none;
    padding-bottom: 0;
    overflow: visible;
  }
}

.dropdown {
  left: var(--mega-left);
  top: var(--mega-top);
  width: min(21rem, 100vw - 2rem);
  max-height: calc(100svh - var(--mega-top) - 1rem);
  border: 1px solid var(--color-mega-border);
  border-radius: var(--radius);
  background: radial-gradient(circle at 8% 0%, var(--color-primary), transparent 34%), var(--color-mega-surface);
}

@supports (color: color-mix(in lab, red, red)) {
  .dropdown {
    background: radial-gradient(circle at 8% 0%, color-mix(in oklch, var(--color-primary) 22%, transparent), transparent 34%), var(--color-mega-surface);
  }
}

.dropdown {
  color: var(--color-mega-copy);
  box-shadow: 0 24px 70px -32px var(--color-navy-deep);
}

@supports (color: color-mix(in lab, red, red)) {
  .dropdown {
    box-shadow: 0 24px 70px -32px color-mix(in oklch, var(--color-navy-deep) 86%, transparent);
  }
}

.dropdown {
  overscroll-behavior: contain;
  animation: .36s cubic-bezier(.16, 1, .3, 1) both k2-mega-enter;
}

.menu-backdrop {
  inset: 0;
  top: calc(var(--mega-top) - 12px);
  z-index: 70;
  background: var(--color-navy-deep);
  position: fixed;
}

@supports (color: color-mix(in lab, red, red)) {
  .menu-backdrop {
    background: color-mix(in oklch, var(--color-navy-deep) 28%, transparent);
  }
}

.menu-backdrop {
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  backdrop-filter: blur(14px) saturate(120%);
  animation: .32s cubic-bezier(.16, 1, .3, 1) both k2-mega-backdrop-enter;
}

@keyframes k2-mega-backdrop-enter {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.dropdown-accent {
  background: linear-gradient(90deg, var(--color-primary), var(--color-brand), transparent 74%);
  height: 3px;
}

.dropdown-inner {
  gap: .55rem;
  width: 100%;
  padding: .9rem 1.1rem 1rem;
  display: grid;
}

.dropdown-nav {
  min-width: 0;
}

.dropdown-list {
  grid-template-columns: minmax(0, 1fr);
  gap: .1rem;
  display: grid;
}

.dropdown-link {
  border-radius: calc(var(--radius) - 2px);
  min-height: 1.95rem;
  color: var(--color-mega-copy);
  justify-content: space-between;
  align-items: center;
  gap: .75rem;
  padding: .25rem .5rem;
  font-size: .92rem;
  font-weight: 400;
  line-height: 1.3;
  transition: color .22s cubic-bezier(.22, 1, .36, 1), background-color .22s cubic-bezier(.22, 1, .36, 1), transform .22s cubic-bezier(.22, 1, .36, 1);
  display: flex;
}

.dropdown-link svg {
  color: var(--color-mega-heading);
  opacity: 0;
  transition: opacity .22s cubic-bezier(.22, 1, .36, 1), transform .22s cubic-bezier(.22, 1, .36, 1);
  transform: translate(-.25rem, .25rem);
}

.dropdown-link:hover,
.dropdown-link:focus-visible {
  background: var(--color-mega-surface-raised);
  color: var(--color-mega-copy);
  transform: translateX(.2rem);
}

.dropdown-link:hover svg,
.dropdown-link:focus-visible svg {
  opacity: 1;
  transform: none;
}

@keyframes k2-mega-enter {
  from {
    opacity: 0;
    transform: translateY(-.75rem) scale(.99);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@media (width <= 767px) {
  .dropdown-inner {
    gap: .45rem;
    padding: .8rem .9rem .9rem;
  }

  .dropdown-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .dropdown-link {
    min-height: 2.35rem;
    font-size: 1rem;
  }
}

@media (width >= 768px) and (width <= 1179px) {
  .main-nav {
    max-width: 52vw;
  }

  .nav-tab {
    flex: none;
  }

  .dropdown-inner {
    gap: .5rem;
    padding: .85rem 1rem .95rem;
  }
}

.menu-toggle {
  --k2-toggle-ease: cubic-bezier(.22, 1, .36, 1);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  cursor: pointer;
  width: 2.35rem;
  height: 2.35rem;
  transition: border-color .22s var(--k2-toggle-ease), background-color .22s var(--k2-toggle-ease);
  background: #0a102666;
  border: 1px solid #ffffff2e;
  border-radius: 999px;
  flex-direction: column;
  flex-shrink: 0;
  justify-content: center;
  align-items: center;
  gap: 4px;
  display: inline-flex;
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
  background: var(--color-primary);
  border-color: #ffffff57;
}

@supports (color: color-mix(in lab, red, red)) {
  .menu-toggle:hover,
  .menu-toggle:focus-visible {
    background: color-mix(in oklch, var(--color-primary) 22%, #0a102666);
  }
}

.menu-toggle span {
  width: 1rem;
  height: 1.5px;
  transition: transform .32s var(--k2-toggle-ease), opacity .22s var(--k2-toggle-ease);
  transform-origin: center;
  background: #fff;
  border-radius: 999px;
  display: block;
}

.menu-toggle[data-open="true"] span:first-child {
  transform: translateY(4.75px) rotate(45deg);
}

.menu-toggle[data-open="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(.4);
}

.menu-toggle[data-open="true"] span:nth-child(3) {
  transform: translateY(-4.75px) rotate(-45deg);
}

@media (width >= 768px) {
  .menu-toggle,
  .mobile-menu {
    display: none !important;
  }
}

.mobile-backdrop {
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  cursor: pointer;
  background: #060a149e;
  border: 0;
  padding: 0;
  animation: .28s cubic-bezier(.22, 1, .36, 1) both k2-mobile-fade;
  position: absolute;
  inset: 0;
}

.mobile-drawer {
  overscroll-behavior: contain;
  background: #0b1622;
  flex-direction: column;
  width: min(23.5rem, 100vw - 2.5rem);
  animation: .42s cubic-bezier(.16, 1, .3, 1) both k2-mobile-drawer-in;
  display: flex;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  overflow-y: auto;
  box-shadow: -1.5rem 0 4rem #0408128c;
}

.mobile-glow {
  pointer-events: none;
  background: radial-gradient(circle at 110% -6%, var(--color-primary), transparent 46%), radial-gradient(circle at -30% 110%, #00a5db2e, transparent 42%);
  position: absolute;
  inset: 0;
}

@supports (color: color-mix(in lab, red, red)) {
  .mobile-glow {
    background: radial-gradient(circle at 110% -6%, color-mix(in oklch, var(--color-primary) 34%, transparent), transparent 46%), radial-gradient(circle at -30% 110%, #00a5db2e, transparent 42%);
  }
}

.mobile-accent {
  background: linear-gradient(90deg, var(--color-primary), var(--color-brand), transparent 78%);
  opacity: .85;
  width: 100%;
  height: 2px;
  position: absolute;
  top: 0;
  left: 0;
}

.mobile-nav {
  flex-direction: column;
  flex: 1 0 auto;
  padding: 1.4rem 1.25rem .75rem;
  display: flex;
  position: relative;
}

.mobile-group {
  border-bottom: 1px solid #ffffff17;
}

.mobile-group-toggle {
  color: #fff;
  text-align: start;
  letter-spacing: .01em;
  cursor: pointer;
  background: none;
  border: 0;
  justify-content: space-between;
  align-items: center;
  gap: .75rem;
  width: 100%;
  min-height: 3.4rem;
  padding: .35rem .15rem;
  font-size: 1.02rem;
  font-weight: 500;
  transition: color .2s cubic-bezier(.22, 1, .36, 1);
  display: flex;
}

.mobile-group-toggle:hover,
.mobile-group-toggle:focus-visible {
  color: #fff;
}

@supports (color: color-mix(in lab, red, red)) {
  .mobile-group-toggle:hover,
  .mobile-group-toggle:focus-visible {
    color: color-mix(in oklch, #fff 78%, var(--color-primary));
  }
}

.mobile-group-icon {
  opacity: .66;
  flex-shrink: 0;
  transition: transform .3s cubic-bezier(.22, 1, .36, 1);
}

.mobile-group[data-open="true"] .mobile-group-icon {
  opacity: 1;
  transform: rotate(180deg);
}

.mobile-group-list {
  grid-template-rows: 0fr;
  transition: grid-template-rows .38s cubic-bezier(.16, 1, .3, 1);
  display: grid;
}

.mobile-group[data-open="true"] .mobile-group-list {
  grid-template-rows: 1fr;
}

.mobile-group-list > ul {
  flex-direction: column;
  gap: .1rem;
  min-height: 0;
  margin: 0;
  padding: 0 0 .5rem;
  list-style: none;
  display: flex;
  overflow: hidden;
}

.mobile-link {
  color: #ffffffc7;
  border-radius: .6rem;
  justify-content: space-between;
  align-items: center;
  gap: .75rem;
  min-height: 2.7rem;
  padding: .4rem .9rem .4rem .55rem;
  font-size: .95rem;
  font-weight: 400;
  transition: color .2s cubic-bezier(.22, 1, .36, 1), background-color .2s cubic-bezier(.22, 1, .36, 1);
  display: flex;
}

.mobile-link:hover,
.mobile-link:focus-visible {
  background: var(--color-primary);
}

@supports (color: color-mix(in lab, red, red)) {
  .mobile-link:hover,
  .mobile-link:focus-visible {
    background: color-mix(in oklch, var(--color-primary) 16%, transparent);
  }
}

.mobile-link:hover,
.mobile-link:focus-visible {
  color: #fff;
}

.mobile-footer {
  flex-direction: column;
  gap: .9rem;
  padding: 1rem 1.25rem 1.5rem;
  display: flex;
  position: relative;
}

.mobile-lang {
  color: #ffffffa8;
  letter-spacing: .06em;
  text-transform: uppercase;
  align-items: center;
  gap: .4rem;
  font-size: .85rem;
  transition: color .2s cubic-bezier(.22, 1, .36, 1);
  display: inline-flex;
}

.mobile-lang:hover,
.mobile-lang:focus-visible {
  color: #fff;
}

@keyframes k2-mobile-fade {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes k2-mobile-drawer-in {
  from {
    transform: translateX(102%);
  }

  to {
    transform: none;
  }
}

/* ---------- Arama ---------- */

.search-toggle {
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: #fff;
  cursor: pointer;
  background: #0a102666;
  border: 1px solid #ffffff2e;
  border-radius: 999px;
  flex-shrink: 0;
  justify-content: center;
  align-items: center;
  width: 2.1rem;
  height: 2.1rem;
  transition: border-color .22s cubic-bezier(.22, 1, .36, 1), background-color .22s cubic-bezier(.22, 1, .36, 1), transform .22s cubic-bezier(.22, 1, .36, 1);
  display: inline-flex;
}

.search-toggle:hover,
.search-toggle:focus-visible {
  background: var(--color-primary);
  border-color: #ffffff57;
}

@supports (color: color-mix(in lab, red, red)) {
  .search-toggle:hover,
  .search-toggle:focus-visible {
    background: color-mix(in oklch, var(--color-primary) 22%, #0a102666);
  }
}

.search-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
}

@supports (color: color-mix(in lab, red, red)) {
  .search-toggle:focus-visible {
    outline: 2px solid color-mix(in oklch, var(--color-primary) 65%, transparent);
  }
}

.search-toggle:focus-visible {
  outline-offset: 2px;
}

.search-popup {
  z-index: 130;
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  backdrop-filter: blur(16px) saturate(1.15);
  background: #09121eeb;
  border: 1px solid #ffffff29;
  border-radius: 14px;
  width: min(24rem, 100vw - 2rem);
  padding: .45rem .55rem;
  animation: .26s cubic-bezier(.16, 1, .3, 1) both k2-search-in;
  position: fixed;
  top: 4.25rem;
  right: 1rem;
  box-shadow: 0 18px 44px -18px #040a12a6;
}

.search-popup-mobile {
  top: 3.6rem;
  left: .75rem;
  right: auto;
}

.search-input {
  color: #fff;
  background: none;
  border: 0;
  outline: none;
  flex: 1;
  min-width: 0;
  padding: .55rem .15rem;
  font-size: .9rem;
}

.search-input::placeholder {
  color: #ffffff80;
}

.search-input::-webkit-search-cancel-button {
  -webkit-appearance: none;
}

.search-input:focus-visible {
  outline: none;
}

@keyframes k2-search-in {
  from {
    opacity: 0;
    transform: translate3d(0, -.4rem, 0);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .search-popup {
    animation: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .header-bar,
  .dropdown,
  .menu-backdrop,
  .mobile-backdrop,
  .mobile-drawer {
    opacity: 1;
    animation: none;
    transform: none;
  }
}