:root {
  --t4-blue: #0f62fe;
  --t4-blue-soft: #e7f0ff;
  --t4-green: #006e2d;
  --t4-green-soft: #e3f6e9;
  --t4-red-soft: #ffdad6;
  --t4-card: #f2f4f6;
  --t4-border: #dcdee5;
  --t4-border-strong: #c6c6cd;
  --t4-text: #45464d;
  --t4-muted: #7c839b;
  --t4-header-h: 5rem;
  --t4-radius: 0.5rem;
  --t4-radius-sm: 0.25rem;
  --t4-shadow: 0 0.0625rem 0.125rem rgba(16, 24, 40, 0.06);
  --t4-shadow-lg: 0 0.5rem 1.5rem rgba(16, 24, 40, 0.08);
}

/* --------------------------------------------------------------- base --- */

body {
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
}

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

.t4-header {
  min-height: var(--t4-header-h);
}

.t4-header .btn {
  min-height: 2.75rem;
  padding-inline: 1.125rem;
  white-space: nowrap;
}

@media (max-width: 991.98px) {
  .t4-header .t4-login-menu__btn {
    width: 2.75rem;
    min-width: 2.75rem;
    padding-inline: 0;
    gap: 0;
  }
}

.t4-nav .nav-link {
  font-size: 0.9375rem;
  color: #202e49;
  padding: 0.5rem 0.85rem;
}

.t4-nav .nav-link:hover,
.t4-nav .nav-link:focus,
.t4-nav .nav-link.active {
  color: var(--t4-blue);
}

.t4-nav .nav-link.active {
  font-weight: 700;
}

/* ------------------------------------------------------ login tooltip --- */

.t4-login-tooltip {
  --bs-dropdown-min-width: min(22.5rem, calc(100vw - 1.5rem));
  --bs-dropdown-padding-x: 0;
  --bs-dropdown-padding-y: 0;
  --bs-dropdown-border-radius: 0.75rem;
  --bs-dropdown-border-color: #e8eaed;
  --bs-dropdown-bg: #fff;
  --bs-dropdown-box-shadow: 0 0.75rem 2rem rgba(15, 22, 38, 0.14);
  width: min(22.5rem, calc(100vw - 1.5rem));
  margin-top: 0.625rem !important;
  padding: 0;
  overflow: visible;
  z-index: 1080;
}

.t4-login-tooltip::before {
  content: "";
  position: absolute;
  top: -0.375rem;
  right: 1.5rem;
  width: 0.75rem;
  height: 0.75rem;
  background: #fff;
  border-left: 1px solid #e8eaed;
  border-top: 1px solid #e8eaed;
  transform: rotate(45deg);
}

@media (max-width: 991.98px) {
  .t4-login-menu {
    position: static;
  }

  .t4-login-menu .dropdown-menu.t4-login-tooltip {
    position: fixed;
    top: calc(var(--t4-header-h) + 0.25rem);
    left: 0.75rem;
    right: 0.75rem;
    width: auto;
    max-width: none;
    margin-top: 0 !important;
    transform: none;
    z-index: 1080;
  }

  .t4-login-tooltip::before {
    display: none;
  }
}

.t4-login-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.875rem 0.875rem 0.875rem 0.75rem;
  border: 0;
  border-radius: 0.625rem;
  text-align: left;
  color: inherit;
  cursor: pointer;
  transition: filter 0.15s ease;
}

a.t4-login-option:hover,
a.t4-login-option:focus-visible {
  color: inherit;
  text-decoration: none;
}

.t4-login-option:hover,
.t4-login-option:focus-visible {
  filter: brightness(0.97);
  outline: 0;
}

/* ------------------------------------------------------ ajax-modal skin --- */
/* Ortak HTML aynı giriş yap modalları için, işlevler aynı; yalnızca T4 görünümü için tasarıma uygun modal skini eklendi (#ajax-modal scope) */

#ajax-modal.modal {
  display: none;
}

#ajax-modal.modal.show,
#ajax-modal.modal.in {
  display: flex !important;
  align-items: flex-start;
  justify-content: center;
  opacity: 1 !important;
  visibility: visible !important;
  z-index: 10050 !important;
  position: fixed !important;
  inset: 0 !important;
  overflow-x: hidden;
  overflow-y: auto;
  background: transparent;
  padding: 4.5rem 1rem 1.5rem;
}

#ajax-modal .modal-dialog {
  position: relative;
  z-index: 10051;
  width: 100%;
  max-width: 36rem;
  margin: 0 auto;
  pointer-events: auto;
}

#ajax-modal .modal-content {
  pointer-events: auto;
  background: #fff;
  border: 1px solid #e8eaed;
  border-radius: 0.75rem;
  box-shadow: 0 0.75rem 2rem rgba(15, 22, 38, 0.18);
  overflow: hidden;
}

#ajax-modal .modal-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--t4-border);
  background: #fff;
}

#ajax-modal .modal-title,
#ajax-modal .modal-header .modal-title {
  order: 1;
  flex: 1 1 auto;
  margin: 0;
  padding: 0;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.35;
  color: #16192b;
}

#ajax-modal .modal-header .close {
  order: 2;
  float: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: var(--t4-radius-sm);
  background: transparent;
  color: var(--t4-text);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1;
  opacity: 1;
  text-shadow: none;
  cursor: pointer;
}

#ajax-modal .modal-header .close:hover,
#ajax-modal .modal-header .close:focus {
  background: var(--t4-card);
  color: #16192b;
  opacity: 1;
  outline: 0;
}

#ajax-modal .modal-header .close .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

#ajax-modal .modal-body {
  padding: 1.25rem;
}

#ajax-modal .modal-footer {
  display: flex;
  justify-content: stretch;
  gap: 0.75rem;
  margin: 0;
  padding: 0 1.25rem 1.25rem;
  border-top: 0;
  background: transparent;
  text-align: left;
}

#ajax-modal .modal-footer .btn {
  flex: 1 1 auto;
  width: 100%;
  min-height: 2.75rem;
  border-radius: var(--t4-radius-sm);
  font-weight: 600;
}

/* Bilgi kutusu — eski T4 info bandı */
#ajax-modal #modal-giris-bilgilendirme,
#ajax-modal .alert-info {
  display: block;
  margin: 0 0 1rem;
  padding: 0.875rem 1rem;
  border: 1px solid var(--t4-border);
  border-radius: var(--t4-radius);
  background: #f8f9fa;
  color: var(--t4-text);
  font-size: 0.875rem;
  line-height: 1.5;
  box-shadow: none;
  text-shadow: none;
}

#ajax-modal #modal-giris-bilgilendirme p,
#ajax-modal .alert-info p {
  margin: 0;
  font-size: inherit;
  color: inherit;
}

#ajax-modal #modal-giris-bilgilendirme .btn,
#ajax-modal .alert-info .btn,
#ajax-modal #modal-giris-bilgilendirme .btn-primary,
#ajax-modal .alert-info .btn-primary {
  display: inline;
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
  color: var(--t4-blue);
  font-size: inherit;
  font-weight: 600;
  line-height: inherit;
  text-decoration: underline;
  box-shadow: none;
  vertical-align: baseline;
}

#ajax-modal #modal-giris-bilgilendirme .btn:hover,
#ajax-modal .alert-info .btn:hover {
  color: #0043ce;
  background: transparent;
  text-decoration: underline;
}

#ajax-modal .alert-success.form-msg,
#ajax-modal .alert.form-msg {
  border-radius: var(--t4-radius);
  font-size: 0.875rem;
}

/* Form alanları */
#ajax-modal .giris_ajax_form,
#ajax-modal .form-giris-2fa,
#ajax-modal .sifremi_unuttum_form {
  margin: 0;
}

#ajax-modal .form-group {
  margin-left: 0;
  margin-right: 0;
  margin-bottom: 1rem;
}

#ajax-modal .form-group:last-child {
  margin-bottom: 0;
}

#ajax-modal .form-group > [class*="col-"] {
  float: none;
  width: 100%;
  padding-left: 0;
  padding-right: 0;
  position: relative;
  min-height: 0;
}

#ajax-modal .form-group label,
#ajax-modal .form-group label small {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #16192b;
  line-height: 1.35;
}

#ajax-modal .form-group label small {
  display: inline;
  font-weight: 500;
  color: var(--t4-muted);
}

#ajax-modal .form-control,
#ajax-modal input.form-control,
#ajax-modal select.form-control,
#ajax-modal textarea.form-control {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  min-height: 2.625rem;
  padding: 0.5rem 0.75rem;
  margin: 0;
  border: 1px solid var(--t4-border-strong);
  border-radius: var(--t4-radius-sm);
  background: #fff;
  box-shadow: none;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: #16192b;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

#ajax-modal .form-control:focus {
  border-color: var(--t4-blue);
  box-shadow: 0 0 0 0.2rem rgba(15, 98, 254, 0.15);
  outline: 0;
}

#ajax-modal label.error,
#ajax-modal .form-group label.error {
  margin-top: 0.35rem;
  margin-bottom: 0;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #da1e28;
}

#ajax-modal .captcha.form-control,
#ajax-modal .captcha {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  clear: none;
  float: none;
  overflow: visible;
  max-width: none;
  width: 100%;
  height: auto !important;
  min-height: 3.5rem;
  margin: 0;
  padding: 0.5rem 0.875rem !important;
  border: 1px solid var(--t4-border-strong);
  border-radius: var(--t4-radius-sm);
  background: #fff;
  text-align: left;
}

#ajax-modal .captcha-image {
  float: none;
  position: relative;
  top: auto;
  left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 8.5rem;
  min-height: 3.25rem;
}

#ajax-modal .captcha-image img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 3.25rem;
  height: auto;
}

#ajax-modal .captcha-refresh {
  position: static;
  z-index: auto;
  bottom: auto;
  right: auto;
  padding: 0;
  border-radius: 0;
}

#ajax-modal .captcha-refresh a,
#ajax-modal .captcha-refresh a:hover,
#ajax-modal .captcha-refresh a:focus,
#ajax-modal .captcha-refresh a:active {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  color: var(--t4-muted);
  font-size: 1.125rem;
  text-decoration: none;
}

#ajax-modal .captcha-refresh a:hover {
  color: var(--t4-blue);
}

/* Captcha + kod alanı yan yana (destekleyen tarayıcılarda) */
@supports selector(:has(*)) {
  @media (min-width: 576px) {
    #ajax-modal .giris_ajax_form {
      display: grid;
      grid-template-columns: 1fr 1fr;
      column-gap: 0.75rem;
      row-gap: 0;
      align-items: end;
    }

    #ajax-modal .giris_ajax_form > .alert,
    #ajax-modal .giris_ajax_form > .form-group:not(:has(.captcha)):not(:has(.captcha-input)) {
      grid-column: 1 / -1;
    }

    #ajax-modal .giris_ajax_form > .form-group:has(.captcha),
    #ajax-modal .giris_ajax_form > .form-group:has(.captcha-input) {
      grid-column: auto;
      margin-bottom: 1rem;
    }

    #ajax-modal .giris_ajax_form > .form-group:has(.captcha-input)::before {
      content: "Doğrulama Kodu";
      display: block;
      margin-bottom: 0.35rem;
      font-size: 0.875rem;
      font-weight: 600;
      color: #16192b;
      line-height: 1.35;
    }
  }
}

/* CTA satırı + şifremi unuttum (son form-group) */
#ajax-modal .giris_ajax_form > .form-group:last-child {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.25rem;
  margin-bottom: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--t4-border);
}

#ajax-modal .giris_ajax_form > .form-group:last-child > [class*="col-"] {
  width: 100%;
}

/* CTA — eski T4: koyu full-width Giriş Yap */
#ajax-modal .giris_ajax_form .btn-primary.block,
#ajax-modal .form-giris-2fa .btn-primary.block,
#ajax-modal .giris_ajax_form button[type="submit"].btn-primary,
#ajax-modal .form-giris-2fa button[type="submit"].btn-primary,
#ajax-modal .sifremi_unuttum_form .btn-primary,
#ajax-modal .modal-footer .btn-primary {
  display: block;
  width: 100%;
  float: none;
  min-height: 2.75rem;
  margin: 0;
  padding: 0.625rem 1rem;
  border: 1px solid #212529;
  border-radius: var(--t4-radius-sm);
  background: #212529;
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  box-shadow: none;
}

#ajax-modal .giris_ajax_form .btn-primary.block:hover,
#ajax-modal .form-giris-2fa .btn-primary.block:hover,
#ajax-modal .giris_ajax_form button[type="submit"].btn-primary:hover,
#ajax-modal .form-giris-2fa button[type="submit"].btn-primary:hover,
#ajax-modal .sifremi_unuttum_form .btn-primary:hover,
#ajax-modal .modal-footer .btn-primary:hover,
#ajax-modal .giris_ajax_form .btn-primary.block:focus,
#ajax-modal .form-giris-2fa .btn-primary.block:focus {
  background: #000;
  border-color: #000;
  color: #fff;
}

/* Şifremi unuttum — eski T4 outline-danger sağda */
#ajax-modal #sifremi_unuttum_btn,
#ajax-modal .btn-danger.btn-xs,
#ajax-modal a.btn-danger.ajax-modal {
  float: none !important;
  align-self: flex-end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  width: auto;
  min-width: 50%;
  min-height: 2rem;
  margin: 0;
  padding: 0.35rem 0.75rem;
  border: 1px solid #da1e28;
  border-radius: var(--t4-radius-sm);
  background: #fff;
  color: #da1e28;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  box-shadow: none;
}

#ajax-modal #sifremi_unuttum_btn:hover,
#ajax-modal .btn-danger.btn-xs:hover,
#ajax-modal a.btn-danger.ajax-modal:hover {
  background: #da1e28;
  border-color: #da1e28;
  color: #fff;
  text-decoration: none;
}

/* BS3 float grid kalıntıları */
#ajax-modal .form-horizontal .form-group:before,
#ajax-modal .form-horizontal .form-group:after,
#ajax-modal .modal-header:before,
#ajax-modal .modal-header:after,
#ajax-modal .modal-footer:before,
#ajax-modal .modal-footer:after {
  display: none;
  content: none;
}

#ajax-modal .pull-right {
  float: none;
}

#ajax-modal .m-t {
  margin-top: 0;
}

#ajax-modal .m-b {
  margin-bottom: 0;
}

#ajax-modal .mb0 {
  margin-bottom: 0;
}

/* Şifremi unuttum gövde metni */
#ajax-modal .sifremi_unuttum_form .modal-body > p {
  margin: 0 0 1rem;
  padding: 0.875rem 1rem;
  border: 1px solid var(--t4-border);
  border-radius: var(--t4-radius);
  background: #f8f9fa;
  color: var(--t4-text);
  font-size: 0.875rem !important;
  line-height: 1.5;
}

.modal-backdrop.t4-ajax-backdrop {
  z-index: 10040 !important;
  background: #000;
  opacity: 0.45 !important;
}

@media (max-width: 575.98px) {
  #ajax-modal.modal.show,
  #ajax-modal.modal.in {
    align-items: flex-end;
    padding: 0;
  }

  #ajax-modal .modal-dialog {
    max-width: none;
    margin: 0;
  }

  #ajax-modal .modal-content {
    border-radius: 0.75rem 0.75rem 0 0;
    border-left: 0;
    border-right: 0;
    border-bottom: 0;
  }

  #ajax-modal #sifremi_unuttum_btn,
  #ajax-modal .btn-danger.btn-xs,
  #ajax-modal a.btn-danger.ajax-modal {
    width: 100%;
    align-self: stretch;
  }
}

.t4-login-option--mukellef {
  background: var(--t4-blue-soft);
}

.t4-login-option--smmm {
  background: var(--t4-green-soft);
}

.t4-login-option__icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  font-size: 0.9375rem;
  color: #fff;
}

.t4-login-option--mukellef .t4-login-option__icon {
  background: var(--t4-blue);
}

.t4-login-option--smmm .t4-login-option__icon {
  background: var(--t4-green);
}

.t4-login-option__name {
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.3;
}

.t4-login-option--mukellef .t4-login-option__name {
  color: var(--t4-blue);
}

.t4-login-option--smmm .t4-login-option__name {
  color: var(--t4-green);
}

.t4-login-option__desc {
  margin-top: 0.15rem;
  color: var(--t4-text);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.4;
}

.t4-login-option__arrow {
  font-size: 0.75rem;
}

.t4-login-option--mukellef .t4-login-option__arrow {
  color: var(--t4-blue);
}

.t4-login-option--smmm .t4-login-option__arrow {
  color: var(--t4-green);
}

/* --------------------------------------------------------------- hero --- */

.t4-hero {
  min-height: clamp(15rem, 25vw, 25rem);
  background: linear-gradient(135deg, #16233d 0%, #0f1626 100%);
}

.t4-hero .carousel-inner,
.t4-hero .carousel-item {
  min-height: inherit;
}

.t4-hero__media {
  background-size: cover;
  background-position: center 40%;
}

.t4-hero__veil {
  background: linear-gradient(180deg, rgba(19, 27, 46, 0.35) 0%, rgba(19, 27, 46, 0.15) 55%, rgba(19, 27, 46, 0.45) 100%);
}

.t4-hero .carousel-control-prev,
.t4-hero .carousel-control-next {
  width: 10%;
  color: #fff;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}

.t4-hero .carousel-indicators [data-bs-target] {
  width: 2rem;
  height: 0.2rem;
  border: 0;
}

/* --------------------------------------------------------------- card --- */

.t4-icon-box {
  width: 3rem;
  height: 3rem;
  border-radius: var(--t4-radius-sm);
  background: var(--t4-card);
  color: var(--t4-blue);
  font-size: 1.375rem;
  flex: 0 0 auto;
}

.t4-icon-box--blue {
  background: var(--t4-blue-soft);
}

.t4-icon-box--red {
  background: var(--t4-red-soft);
  color: #93000a;
}

.t4-icon-box--sm {
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.125rem;
}

/* ---------------------------------------------------------- blog list --- */

.t4-blog-item__media {
  min-height: 11rem;
  background: var(--t4-card);
}

.t4-blog-item__img {
  width: 100%;
  height: 100%;
  min-height: 11rem;
  object-fit: cover;
  display: block;
}

.t4-blog-item__title:hover,
.t4-blog-item__title:focus {
  color: var(--t4-blue) !important;
}

@media (min-width: 768px) {
  .t4-blog-item__media,
  .t4-blog-item__img {
    min-height: 100%;
  }
}

/* --------------------------------------------------------------- news --- */

.t4-news-tabs {
  border-bottom: 1px solid var(--t4-border);
  gap: clamp(0.75rem, 2vw, 1.25rem);
  scrollbar-width: thin;
}

.t4-news-tabs::-webkit-scrollbar {
  height: 0.25rem;
}

.t4-news-tabs::-webkit-scrollbar-thumb {
  border-radius: 1rem;
  background: var(--t4-border-strong);
}

.t4-news-tabs .nav-link {
  font-size: calc(0.6875rem + 1px);
  font-weight: 600;
  color: var(--t4-text);
  border: 0;
  border-bottom: 0.125rem solid transparent;
  border-radius: 0;
  background: transparent;
  padding: 0.5rem 0;
  white-space: nowrap;
}

.t4-news-tabs .nav-link.active {
  font-weight: 700;
  color: #000;
  background: transparent;
  border-bottom-color: #000;
}

.t4-news-item {
  box-sizing: border-box;
  border-top: 1px solid var(--t4-border);
}

.t4-news-panel:not(.t4-gazette) .t4-news-item {
  flex: 0 0 auto;
  padding-block: 0.625rem;
}

.t4-gazette .t4-news-item {
  flex: 0 0 calc(100% / 8);
  min-height: 0;
  overflow: hidden;
  padding-block: 0;
}

.t4-news-panel__body > .t4-news-item:first-child {
  border-top: 0;
}

.t4-news-item__title {
  font-size: 0.75rem;
  font-weight: 600;
  color: #000;
  line-height: 1.35;
  margin-top: 0.125rem;
}

.t4-news-panel:not(.t4-gazette) .t4-news-item__title {
  font-size: calc(0.75rem + 1px);
}

.t4-news-panel:not(.t4-gazette) .small {
  font-size: calc(0.875em + 1px);
}

.t4-gazette .t4-news-item__title {
  font-size: calc(0.75rem + 0.5px);
  margin-top: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.t4-news-item__title:hover,
.t4-news-item--link:hover .t4-news-item__title {
  color: var(--t4-blue);
}

.t4-news-panel {
  block-size: clamp(28rem, 60dvh, 36rem);
  overflow: hidden;
}

.t4-news-panel__body {
  min-height: 0;
  scrollbar-width: none;
}

.t4-news-panel__body::-webkit-scrollbar {
  width: 0;
  height: 0;
}

@media (hover: hover) {
  .t4-news-panel__body:hover {
    scrollbar-width: thin;
  }

  .t4-news-panel__body:hover::-webkit-scrollbar {
    width: 0.375rem;
  }

  .t4-news-panel__body:hover::-webkit-scrollbar-thumb {
    border-radius: 1rem;
    background: var(--t4-border-strong);
  }
}

/* -------------------------------------------------------------- tools --- */

.t4-tool-link {
  padding: 0.875rem 0.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #1c2434;
  border-bottom: 1px solid var(--t4-border);
}

.t4-tool-link:hover {
  color: var(--t4-blue);
}

.t4-tool-link:hover i {
  color: var(--t4-blue);
}

/* ------------------------------------------------------- contact card --- */

.t4-avatar {
  --t4-avatar-size: clamp(7rem, 14vw, 11rem);
  width: var(--t4-avatar-size);
  height: var(--t4-avatar-size);
  font-size: clamp(2.5rem, 5vw, 3.875rem);
  flex: 0 0 auto;
}

/* --------------------------------------------------------------- form --- */

.t4-site-form label.error {
  display: block;
  margin-top: 0.35rem;
  margin-bottom: 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--bs-danger, #dc3545);
}

.t4-site-form .invalid-feedback.text-danger {
  color: var(--bs-danger, #dc3545);
}

.t4-captcha {
  border: 1px solid var(--t4-border-strong);
  border-radius: var(--t4-radius-sm);
  background: #fff;
  padding: 0.5rem 0.875rem;
  min-height: 2.625rem;
}

.t4-captcha__code {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #16192b;
  font-family: "Courier New", monospace;
  user-select: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 8.5rem;
  height: 3.25rem;
  min-width: 8.5rem;
  min-height: 3.25rem;
}

.t4-captcha__spinner {
  position: absolute;
  inset: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--t4-muted);
  font-size: 1.125rem;
}

.t4-captcha__code img,
.t4-captcha__img {
  display: block;
  max-height: 3.25rem;
  max-width: 100%;
  width: auto;
  height: auto;
}

.t4-captcha__refresh {
  border: 0;
  background: transparent;
  color: var(--t4-muted);
  font-size: 1.25rem;
  line-height: 1;
  text-decoration: none;
}

.t4-captcha__refresh:hover {
  color: var(--t4-blue);
}

/* --------------------------------------------------------------- map --- */

.t4-map {
  height: clamp(15rem, 28vw, 21.25rem);
}

.t4-map__box {
  position: absolute;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 2;
  max-width: min(16.25rem, 60%);
}

@media (max-width: 575.98px) {
  .t4-map__box {
    position: static;
    max-width: none;
    margin: 0.75rem;
  }
}

/* ------------------------------------------------------------- gallery --- */

.t4-gallery-item {
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.t4-gallery-item:hover,
.t4-gallery-item:focus-visible {
  border-color: var(--t4-blue) !important;
  box-shadow: var(--t4-shadow-lg);
  transform: translateY(-0.125rem);
  outline: 0;
}

.t4-gallery-item__media {
  display: block;
  aspect-ratio: 4 / 3;
  background-color: var(--t4-card);
  background-size: cover;
  background-position: center;
}

.t4-gallery-item__meta {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  max-width: calc(100% - 1.5rem);
  pointer-events: none;
}

.t4-gallery-item__ad,
.t4-gallery-item__aciklama {
  display: inline-block;
  max-width: 100%;
  padding: 0.2rem 0.5rem;
  color: #fff;
  font-size: 0.75rem;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.t4-gallery-item__ad {
  background: rgba(45, 52, 64, 0.88);
  font-weight: 700;
}

.t4-gallery-item__aciklama {
  background: rgba(15, 98, 254, 0.92);
  font-weight: 500;
}

.t4-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1080;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.t4-lightbox[hidden] {
  display: none !important;
}

.t4-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 22, 38, 0.86);
}

.t4-lightbox__panel {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.5rem;
  width: min(64rem, 100%);
}

.t4-lightbox__figure {
  margin: 0;
  min-width: 0;
}

.t4-lightbox__img {
  display: block;
  max-width: 100%;
  max-height: min(72vh, 40rem);
  width: auto;
  height: auto;
  border-radius: var(--t4-radius);
  background: #0b1220;
  object-fit: contain;
}

.t4-lightbox__close,
.t4-lightbox__nav {
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 1.125rem;
  transition: background-color 0.15s ease;
}

.t4-lightbox__close:hover,
.t4-lightbox__close:focus-visible,
.t4-lightbox__nav:hover,
.t4-lightbox__nav:focus-visible {
  background: rgba(255, 255, 255, 0.22);
  outline: 0;
}

.t4-lightbox__close {
  position: absolute;
  top: -0.25rem;
  right: 0;
  z-index: 2;
}

.t4-lightbox__nav:disabled {
  opacity: 0.35;
  cursor: default;
}

body.t4-lightbox-open {
  overflow: hidden;
}

@media (max-width: 575.98px) {
  .t4-lightbox__panel {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .t4-lightbox__nav--prev,
  .t4-lightbox__nav--next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
  }

  .t4-lightbox__nav--prev { left: 0.25rem; }
  .t4-lightbox__nav--next { right: 0.25rem; }

  .t4-lightbox__close {
    top: 0.25rem;
    right: 0.25rem;
  }

  .t4-lightbox__img {
    max-height: 58vh;
  }
}