@font-face {
      font-family: 'FrankfurterHighlight';
      src: url('../font/FrankfurterHighlightStd.otf') format('opentype');
      font-weight: normal;
      font-style: normal;
      font-display: swap;
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    :root {
      --primary: #dc2626;
      --primary-dark: #b91c1c;
      --primary-light: #fef2f2;
      --secondary: #f8fafc;
      --foreground: #0f172a;
      --muted: #64748b;
      --border: #e2e8f0;
      --card: #ffffff;
      --radius: 12px;
    }

    body {
      font-family: 'Inter', system-ui, sans-serif;
      background-color: #f8fafc;
      color: var(--foreground);
      line-height: 1.6;
    }

    html.page-loading body {
      overflow: hidden;
    }

    .page-loader {
      position: fixed;
      inset: 0;
      z-index: 2147483646;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #f8fafc;
      transition: opacity 0.45s ease, visibility 0.45s ease;
    }

    html.page-ready .page-loader {
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
    }

    .page-loader-inner {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 1.25rem;
      text-align: center;
      padding: 1.5rem;
    }

    .page-loader-spinner {
      width: 48px;
      height: 48px;
      border: 3px solid var(--border);
      border-top-color: var(--primary);
      border-radius: 50%;
      animation: page-loader-spin 0.75s linear infinite;
    }

    @keyframes page-loader-spin {
      to { transform: rotate(360deg); }
    }

    .page-loader-text {
      font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
      font-size: 0.9375rem;
      font-weight: 500;
      color: var(--muted);
      margin: 0;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1rem;
    }

    /* Header */
    .header {
      background: var(--card);
      border-bottom: 1px solid var(--border);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    }

    .header-top {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 1rem 0;
      flex-wrap: nowrap;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      text-decoration: none;
      min-width: 0;
      flex: 0 1 auto;
    }

    .logo-img {
      height: 85px;
      width: auto;
      max-width: 240px;
      object-fit: contain;
      display: block;
      flex-shrink: 0;
    }

    .logo-topkapi {
      align-self: center;
      white-space: nowrap;
    }

    .logo-topkapi-inner {
      display: inline-flex;
      flex-direction: row;
      align-items: baseline;
      gap: 0.35rem;
      line-height: 1;
    }

    .logo-topkapi-text {
      font-family: 'FrankfurterHighlight', cursive;
      font-weight: 400;
      font-size: clamp(1.35rem, 3.8vw, 2.5rem);
      color: var(--primary);
      line-height: 1;
      letter-spacing: 0.02em;
    }

    .logo-sube-text {
      font-family: 'Caveat', cursive;
      font-weight: 600;
      font-size: clamp(1.05rem, 2.8vw, 1.75rem);
      color: #393185;
      line-height: 1;
      letter-spacing: 0.04em;
      flex-shrink: 0;
    }

    .logo-text {
      font-family: 'Poppins', sans-serif;
      font-weight: 800;
      font-size: 1.75rem;
      color: var(--primary);
    }

    .nav-icons {
      display: flex;
      align-items: center;
      gap: 1.15rem;
      flex-shrink: 0;
    }

    .nav-icon-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.25rem;
      text-decoration: none;
      color: var(--muted);
      transition: color 0.2s;
      flex-shrink: 0;
    }

    .nav-icon-item:hover {
      color: var(--primary);
    }

    .nav-icon-item.nav-icon-item--active {
      color: var(--primary);
    }

    .nav-icon-item svg {
      width: 24px;
      height: 24px;
    }

    .nav-icon-item span {
      font-size: 0.75rem;
      font-weight: 500;
      text-align: center;
      line-height: 1.2;
      max-width: 5.75rem;
    }

    @media (max-width: 1023px) {
      .header-top {
        flex-wrap: wrap;
        row-gap: 0.5rem;
        column-gap: 0.5rem;
      }

      .logo {
        flex: 0 1 auto;
        min-width: 0;
        order: 1;
      }

      .logo-img {
        height: clamp(48px, 12vw, 72px);
        max-width: min(200px, 46vw);
      }

      .nav-icons {
        flex-basis: 100%;
        width: 100%;
        order: 2;
        gap: 0.75rem;
        justify-content: center;
        justify-content: safe center;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        touch-action: pan-x;
        scrollbar-width: thin;
        padding: 0.15rem 0 0.35rem;
        margin: 0 -0.25rem;
        padding-left: 0.4rem;
        padding-right: 0.4rem;
      }

      .nav-icons::-webkit-scrollbar {
        height: 4px;
      }

      .nav-icons::-webkit-scrollbar-thumb {
        background: var(--border);
        border-radius: 4px;
      }

      .nav-icon-item svg {
        width: 20px;
        height: 20px;
      }

      .nav-icon-item span {
        font-size: 0.625rem;
        max-width: 4.5rem;
      }
    }

    @media (min-width: 1024px) {
      .header-top {
        justify-content: space-between;
      }

      .logo {
        flex: 0 1 auto;
        order: 0;
      }

      .nav-icons {
        order: 0;
        flex-basis: auto;
        width: auto;
        margin-left: auto;
        overflow: visible;
        margin-right: 0;
        margin-top: 0;
        margin-bottom: 0;
        padding: 0;
      }
    }

    /* Service Cards */
    .service-cards {
      padding: 3rem 0 2.5rem;
      background: var(--secondary);
      border-bottom: 1px solid var(--border);
      scroll-margin-top: 6.5rem;
    }

    .service-cards-header {
      margin-bottom: 1.5rem;
    }

    .service-cards-title {
      font-family: 'Poppins', sans-serif;
      font-size: 1.75rem;
      font-weight: 700;
      color: var(--foreground);
      margin: 0 0 0.5rem;
      line-height: 1.35;
    }

    .service-cards-intro {
      margin: 0;
      font-size: 1rem;
      color: var(--muted);
      line-height: 1.5;
    }

    .service-cards-intro strong {
      color: var(--primary);
      font-weight: 600;
    }

    .service-cards-grid {
      display: grid;
      gap: 1.25rem;
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    @media (max-width: 1023px) {
      .service-cards-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    .service-card {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 0.65rem;
      padding: 2rem 1.25rem 1.5rem;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
      cursor: pointer;
      transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
      text-decoration: none;
      color: inherit;
      font: inherit;
      width: 100%;
    }

    button.service-card {
      appearance: none;
      -webkit-appearance: none;
    }

    .service-card:hover {
      box-shadow: 0 10px 32px rgba(0, 0, 0, 0.1);
      transform: translateY(-4px);
      border-color: rgba(220, 38, 38, 0.25);
    }

    .service-card:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 3px;
    }

    .service-card-logo {
      width: auto;
      height: clamp(56px, 8vw, 80px);
      max-width: 100%;
      object-fit: contain;
      display: block;
    }

    .service-card-badge {
      position: absolute;
      top: 0.75rem;
      right: 0.75rem;
      background: #dcfce7;
      color: #16a34a;
      font-size: 0.6875rem;
      font-weight: 600;
      letter-spacing: 0.01em;
      padding: 0.3rem 0.6rem;
      border-radius: 9999px;
      line-height: 1.2;
    }

    .service-card-title {
      font-family: 'Poppins', sans-serif;
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--foreground);
      text-align: center;
      line-height: 1.35;
    }

    .service-card-desc {
      font-size: 0.8125rem;
      color: var(--muted);
      text-align: center;
      line-height: 1.4;
    }

    .contact-modal {
      position: fixed;
      inset: 0;
      z-index: 10060;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 1rem;
      box-sizing: border-box;
    }

    .contact-modal[hidden] {
      display: none !important;
    }

    .contact-modal-backdrop {
      position: absolute;
      inset: 0;
      background: rgba(15, 23, 42, 0.65);
      cursor: pointer;
    }

    .contact-modal-inner {
      position: relative;
      z-index: 1;
      width: min(100%, 440px);
      background: var(--card);
      border-radius: var(--radius);
      padding: 2rem 1.75rem 1.75rem;
      box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
    }

    .contact-modal-close {
      position: absolute;
      top: 0.75rem;
      right: 0.75rem;
      width: 36px;
      height: 36px;
      border: none;
      border-radius: 50%;
      background: var(--secondary);
      color: var(--foreground);
      font-size: 1.35rem;
      line-height: 1;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.2s;
    }

    .contact-modal-close:hover {
      background: var(--border);
    }

    .contact-modal-close:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
    }

    .contact-modal-title {
      font-family: 'Poppins', sans-serif;
      font-size: 1.35rem;
      font-weight: 700;
      color: var(--foreground);
      margin: 0 2rem 0.5rem 0;
      line-height: 1.35;
    }

    .contact-modal-badge {
      display: inline-block;
      background: #dcfce7;
      color: #16a34a;
      font-size: 0.6875rem;
      font-weight: 600;
      letter-spacing: 0.01em;
      padding: 0.3rem 0.6rem;
      border-radius: 9999px;
      line-height: 1.2;
      margin-bottom: 0.75rem;
    }

    .contact-modal-text {
      margin: 0 0 1.25rem;
      color: var(--muted);
      font-size: 0.9375rem;
      line-height: 1.55;
    }

    .contact-modal-info {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      padding-top: 1rem;
      border-top: 1px solid var(--border);
    }

    .contact-modal-label {
      font-size: 0.7rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: var(--muted);
      margin-bottom: 0.3rem;
    }

    .contact-modal-info-block a {
      color: var(--primary);
      font-weight: 500;
      text-decoration: none;
      font-size: 1rem;
    }

    .contact-modal-info-block a:hover {
      text-decoration: underline;
    }

    .contact-modal-info-block address {
      font-style: normal;
      font-size: 0.9375rem;
      line-height: 1.55;
      color: var(--foreground);
    }

    @media (max-width: 767px) {
      .service-cards-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.75rem;
        max-width: none;
        margin: 0;
      }

      .service-card {
        padding: 1.25rem 0.65rem 1rem;
        gap: 0.5rem;
      }

      .service-card-badge {
        top: 0.5rem;
        right: 0.5rem;
        font-size: 0.5625rem;
        padding: 0.2rem 0.4rem;
        max-width: calc(100% - 1rem);
        text-align: center;
      }

      .service-card-logo {
        height: clamp(40px, 10vw, 56px);
      }

      .service-card-title {
        font-size: 0.8125rem;
      }

      .service-card-desc {
        font-size: 0.6875rem;
      }

      .service-cards-title {
        font-size: 1.05rem;
        text-align: center;
      }

      .service-cards-intro {
        font-size: 0.875rem;
        text-align: center;
      }
    }

    @media (max-width: 767px) {
      .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
      }

      .header-top {
        padding: 0.65rem 0;
      }

      h2 {
        text-align: center;
      }

      .service-cards {
        padding: 1.75rem 0 1.5rem;
        scroll-margin-top: 5.5rem;
      }

      .announcements {
        padding: 2.25rem 0;
        scroll-margin-top: 5.5rem;
      }

      .announcements .section-header {
        margin-bottom: 1.25rem;
      }

      .announcements-grid {
        gap: 1.25rem;
      }

      .card-header {
        padding: 1rem 1.15rem;
      }

      .card-header h3 {
        font-size: 0.9rem;
      }

      .card-content {
        padding: 1rem 1.15rem;
      }

      .card-content li a {
        font-size: 0.8125rem;
      }

      .duyuru-list .duyuru-num {
        min-width: 1.65rem;
        height: 1.65rem;
        font-size: 0.75rem;
      }

      .deneme-list-dates {
        font-size: 0.8125rem;
      }

      .deneme-list-dates div + div {
        font-size: 0.75rem;
      }

      .deneme-list-times {
        font-size: 0.7rem;
      }

      .sube-section {
        padding: 2rem 0 1.75rem;
        scroll-margin-top: 5.5rem;
      }

      .sube-info {
        padding: 1.15rem 1rem;
      }

      .sube-info-block p,
      .sube-info-block a {
        font-size: 0.9375rem;
      }

      .footer {
        padding: 2rem 0 5rem;
      }

      .footer-grid {
        gap: 2rem;
        margin-bottom: 1.75rem;
      }

      .footer-heading-text {
        font-size: 1rem;
      }

      .footer-quick-columns {
        column-count: 1;
      }

      .footer-quick-columns a {
        font-size: 0.875rem;
      }

      .footer-contact-panel {
        padding: 1.1rem 1rem;
      }

      .footer-contact-phone,
      .footer-contact-cep a {
        font-size: 0.875rem;
      }

      .footer-bottom {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        gap: 0.5rem;
      }

      .footer-heading {
        align-items: center;
      }

      .footer-heading-line {
        justify-content: center;
      }

      .footer-heading-line::before {
        max-width: 3rem;
        margin-left: auto;
        margin-right: auto;
      }

      .footer-social-block {
        align-items: center;
      }

      .footer-back-top {
        bottom: 1rem;
        right: 1rem;
        width: 44px;
        height: 44px;
      }
    }

    /* İletişim */
    .sube-section {
      padding: 3rem 0 2.5rem;
      background: var(--card);
      border-bottom: 1px solid var(--border);
      scroll-margin-top: 6.5rem;
    }

    .sube-section-title {
      font-family: 'Poppins', sans-serif;
      font-size: 1.75rem;
      font-weight: 700;
      color: var(--foreground);
      margin-bottom: 1.5rem;
      line-height: 1.35;
    }

    .sube-grid {
      display: grid;
      gap: 1.25rem;
      margin-bottom: 2rem;
      width: 100%;
    }

    @media (min-width: 900px) {
      .sube-grid {
        grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.15fr);
        align-items: stretch;
      }

      .sube-info,
      .sube-map-wrap {
        height: 100%;
        min-height: 100%;
      }

      .sube-map-wrap {
        min-height: 0;
      }

      .sube-map-wrap iframe {
        min-height: 0;
      }
    }

    .sube-info {
      background: var(--secondary);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.35rem 1.25rem 1.25rem;
      width: 100%;
      box-sizing: border-box;
    }

    .sube-map-wrap {
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border);
      background: var(--secondary);
      min-height: 280px;
      display: flex;
      flex-direction: column;
    }

    .sube-map-wrap iframe {
      display: block;
      width: 100%;
      flex: 1 1 auto;
      min-height: 260px;
      height: 100%;
      border: 0;
    }

    .sube-map-link {
      display: block;
      padding: 0.65rem 1rem;
      font-size: 0.8125rem;
      font-weight: 600;
      color: var(--primary);
      text-decoration: none;
      text-align: center;
      background: var(--card);
      border-top: 1px solid var(--border);
    }

    .sube-map-link:hover {
      text-decoration: underline;
    }

    .sube-info-block {
      margin-bottom: 1.25rem;
    }

    .sube-info-block:last-child {
      margin-bottom: 0;
    }

    .sube-info-label {
      font-size: 0.75rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: var(--muted);
      margin-bottom: 0.35rem;
    }

    .sube-info-block p,
    .sube-info-block a {
      font-size: 0.9375rem;
      color: var(--foreground);
      line-height: 1.55;
    }

    .sube-info-block a {
      text-decoration: none;
      color: var(--primary);
      font-weight: 500;
    }

    .sube-info-block a:hover {
      text-decoration: underline;
    }

    .sube-info-phone-line {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      margin: 0.35rem 0 0;
    }

    .sube-info-phone-line:first-of-type {
      margin-top: 0;
    }

    .sube-info-phone-icon {
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
    }

    .sube-info-phone-icon svg {
      width: 18px;
      height: 18px;
    }

    .sube-info-block address,
    .sube-info-kurum {
      font-style: normal;
      font-size: 0.9375rem;
      line-height: 1.5;
      color: var(--foreground);
    }

    .sube-gallery-carousel {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      box-sizing: border-box;
      width: 100%;
      max-width: 1200px;
      margin-top: 1.75rem;
      margin-left: auto;
      margin-right: auto;
    }

    .sube-gallery-viewport {
      container-type: inline-size;
      container-name: subegallery;
      flex: 1;
      min-width: 0;
      overflow-x: hidden;
      overflow-y: hidden;
      scroll-behavior: smooth;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;
      -ms-overflow-style: none;
      box-sizing: border-box;
    }

    .sube-gallery-viewport::-webkit-scrollbar {
      display: none;
    }

    .sube-gallery-track {
      display: flex;
      gap: 0.5rem;
      padding: 0.25rem 0;
      width: max-content;
    }

    .sube-gallery-empty {
      margin: 0;
      padding: 1.5rem 1rem;
      color: var(--muted);
      font-size: 0.95rem;
      white-space: nowrap;
    }

    .sube-gallery-thumb {
      flex: 0 0 calc((100cqi - 3 * 0.5rem) / 4);
      width: calc((100cqi - 3 * 0.5rem) / 4);
      min-width: 0;
      border: none;
      padding: 0;
      margin: 0;
      display: block;
      border-radius: 8px;
      overflow: hidden;
      aspect-ratio: 4 / 3;
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
      transition: box-shadow 0.2s, transform 0.2s;
      cursor: pointer;
      background: var(--border);
      font: inherit;
    }

    .sube-gallery-thumb:hover {
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
      transform: translateY(-2px);
    }

    .sube-gallery-thumb:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
    }

    .sube-gallery-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    @media (max-width: 767px) {
      .sube-gallery-thumb {
        flex: 0 0 calc((100cqi - 0.5rem) / 2);
        width: calc((100cqi - 0.5rem) / 2);
      }
    }

    @supports not (container-type: inline-size) {
      .sube-gallery-thumb {
        flex: 0 0 calc((100vw - 11rem) / 4);
        width: calc((100vw - 11rem) / 4);
        max-width: 240px;
      }

      @media (max-width: 767px) {
        .sube-gallery-thumb {
          flex: 0 0 calc((100vw - 7.5rem) / 2);
          width: calc((100vw - 7.5rem) / 2);
          max-width: none;
        }
      }
    }

    .sube-gallery-arrow {
      flex-shrink: 0;
      align-self: center;
      width: 44px;
      height: 44px;
      border: none;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 2px 10px rgba(220, 38, 38, 0.35);
      transition: background 0.2s;
    }

    .sube-gallery-arrow:hover {
      background: var(--primary-dark);
    }

    .sube-gallery-arrow:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
    }

    .sube-gallery-arrow svg {
      width: 22px;
      height: 22px;
    }

    @media (max-width: 520px) {
      .sube-gallery-carousel {
        gap: 0.5rem;
      }

      .sube-gallery-arrow {
        width: 38px;
        height: 38px;
      }
    }

    .sube-lightbox {
      position: fixed;
      inset: 0;
      z-index: 10050;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 1rem;
      box-sizing: border-box;
    }

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

    .sube-lightbox-backdrop {
      position: absolute;
      inset: 0;
      background: rgba(15, 23, 42, 0.88);
      cursor: pointer;
    }

    .sube-lightbox-inner {
      position: relative;
      z-index: 1;
      max-width: min(96vw, 1200px);
      max-height: 92vh;
      padding-top: 2.75rem;
    }

    .sube-lightbox-row {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
    }

    .sube-lightbox-row img {
      max-width: calc(100vw - 7rem);
      max-height: 88vh;
      width: auto;
      height: auto;
      object-fit: contain;
      border-radius: 6px;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    }

    .sube-lightbox-close {
      position: absolute;
      top: 0;
      right: 0;
      z-index: 2;
      width: 40px;
      height: 40px;
      border: none;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.95);
      color: var(--foreground);
      font-size: 1.5rem;
      line-height: 1;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
      transition: background 0.2s;
    }

    .sube-lightbox-close:hover {
      background: #fff;
    }

    .sube-lightbox-close:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
    }

    .sube-lightbox-arrow {
      flex-shrink: 0;
      width: 44px;
      height: 44px;
      border: none;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.95);
      color: var(--foreground);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
      transition: background 0.2s;
    }

    .sube-lightbox-arrow:hover {
      background: #fff;
    }

    .sube-lightbox-arrow:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
    }

    .sube-lightbox-arrow svg {
      width: 22px;
      height: 22px;
    }

    @media (max-width: 560px) {
      .sube-lightbox-row {
        flex-wrap: wrap;
      }

      .sube-lightbox-row img {
        max-width: 100%;
        max-height: 65vh;
        order: 1;
        flex: 1 1 100%;
      }

      .sube-lightbox-arrow--prev {
        order: 2;
      }

      .sube-lightbox-arrow--next {
        order: 3;
      }
    }

    /* Announcements Section */
    .announcements {
      padding: 4rem 0;
      scroll-margin-top: 6.5rem;
    }

    .section-header {
      text-align: center;
      margin-bottom: 3rem;
    }

    .announcements .section-header {
      text-align: left;
      margin-bottom: 1.75rem;
    }

    .section-title {
      font-family: 'Poppins', sans-serif;
      font-size: 2rem;
      font-weight: 700;
      color: var(--foreground);
      margin-bottom: 0.5rem;
    }

    .announcements .section-title {
      margin-bottom: 0;
    }

    @media (max-width: 767px) {
      .announcements .section-header {
        text-align: center;
      }

      h2.section-title,
      .section-title,
      .announcements .section-title {
        font-size: 1.05rem;
        text-align: center;
      }

      h2.sube-section-title,
      .sube-section-title {
        font-size: 1.05rem;
        text-align: center;
        margin-bottom: 1.1rem;
      }
    }

    .section-subtitle {
      color: var(--muted);
      font-size: 1.125rem;
    }

    .announcements-grid {
      display: grid;
      gap: 2rem;
    }

    @media (min-width: 768px) {
      .announcements-grid {
        grid-template-columns: 7fr 3fr;
        gap: 1.25rem;
        align-items: stretch;
      }
    }

    .announcements-grid > .announcement-card {
      min-width: 0;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .announcement-card {
      background: var(--card);
      border-radius: 1rem;
      overflow: hidden;
      box-shadow: 0 1px 3px rgba(0,0,0,0.1);
      transition: all 0.3s;
    }

    .announcements-grid .announcement-card > .card-content {
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .announcements-grid .duyuru-list {
      flex: 1;
    }

    .announcement-card:hover {
      box-shadow: 0 10px 40px rgba(0,0,0,0.1);
      transform: translateY(-4px);
    }

    a.announcement-card {
      text-decoration: none;
      color: inherit;
      cursor: pointer;
    }

    a.announcement-card:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 3px;
    }

    a.announcement-card .card-header h3 {
      color: var(--foreground);
    }

    .card-header {
      padding: 1.25rem 1.5rem;
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .card-header-icon {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .card-header-icon.red {
      background: var(--primary-light);
      color: var(--primary);
    }

    .card-header-icon.green {
      background: #dcfce7;
      color: #16a34a;
    }

    .card-header-icon.blue {
      background: #dbeafe;
      color: #2563eb;
    }

    .card-header h3 {
      font-weight: 600;
      font-size: 1rem;
    }

    .card-content {
      padding: 1.5rem;
    }

    .card-content ul {
      list-style: none;
    }

    .card-content li {
      padding: 0.75rem 0;
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .card-content li:last-child {
      border-bottom: none;
    }

    .card-content li a {
      color: var(--foreground);
      text-decoration: none;
      font-size: 0.9375rem;
      transition: color 0.2s;
    }

    .card-content li a:hover {
      color: var(--primary);
    }

    .new-badge {
      background: var(--primary);
      color: white;
      font-size: 0.625rem;
      padding: 0.25rem 0.5rem;
      border-radius: 9999px;
      font-weight: 600;
      text-transform: uppercase;
      flex-shrink: 0;
    }

    .duyuru-list .duyuru-num {
      flex-shrink: 0;
      min-width: 2rem;
      height: 2rem;
      padding: 0 0.35rem;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--primary);
      color: #fff;
      font-family: 'Poppins', sans-serif;
      font-size: 0.875rem;
      font-weight: 700;
      border-radius: 6px;
      line-height: 1;
    }

    .duyuru-list li {
      align-items: center;
    }

    .duyuru-list li > a {
      flex: 1;
      min-width: 0;
    }

    .duyuru-list-status {
      color: var(--text-muted, #64748b);
      font-size: 0.9375rem;
    }

    .visually-hidden {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    /* Deneme takvimi: duyurular kartı ile aynı düzen (card-header + duyuru-list) */
    .duyuru-list.deneme-list li {
      align-items: flex-start;
    }

    .duyuru-list.deneme-list .duyuru-num {
      margin-top: 0.125rem;
      background: #e2e8f0;
      color: #64748b;
    }

    .duyuru-list.deneme-list li:first-child .duyuru-num {
      background: #16a34a;
      color: #fff;
    }

    .deneme-list-main {
      flex: 1;
      min-width: 0;
      display: flex;
      flex-wrap: wrap;
      align-items: flex-start;
      justify-content: space-between;
      gap: 0.5rem 1rem;
    }

    .deneme-list-dates {
      flex: 1;
      min-width: 8rem;
      font-size: 0.9375rem;
      color: var(--foreground);
      line-height: 1.45;
    }

    .deneme-list-dates div + div {
      color: var(--muted);
      font-size: 0.875rem;
    }

    .deneme-list-times {
      flex-shrink: 0;
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 0.2rem;
      font-size: 0.8125rem;
      color: var(--muted);
      line-height: 1.3;
    }

    .featured-card {
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: white;
    }

    .featured-card .card-header {
      border-bottom-color: rgba(255,255,255,0.2);
    }

    .featured-card .card-header-icon {
      background: rgba(255,255,255,0.2);
      color: white;
    }

    .featured-card .card-content li {
      border-bottom-color: rgba(255,255,255,0.1);
    }

    .featured-card .card-content li a {
      color: white;
    }

    .featured-card .card-content li a:hover {
      color: rgba(255,255,255,0.8);
    }

    /* Footer */
    .footer {
      position: relative;
      background: #fff;
      color: var(--foreground);
      border-top: 1px solid var(--border);
      padding: 2.75rem 0 1.75rem;
    }

    .footer-grid {
      display: grid;
      gap: 2.5rem;
      margin-bottom: 2rem;
      align-items: start;
    }

    @media (min-width: 900px) {
      .footer-grid {
        grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) minmax(0, 0.85fr);
        gap: 2rem 2.5rem;
      }
    }

    .footer-heading {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 0.55rem;
      margin: 0 0 1.15rem;
    }

    .footer-heading-text {
      font-family: 'Poppins', sans-serif;
      font-size: 1.125rem;
      font-weight: 700;
      color: var(--foreground);
      line-height: 1.25;
      letter-spacing: 0.01em;
    }

    .footer-heading-line {
      display: flex;
      align-items: center;
      gap: 0.4rem;
      width: 100%;
      max-width: 11rem;
    }

    .footer-heading-line::before {
      content: '';
      flex: 1;
      height: 3px;
      max-width: 5.5rem;
      background: var(--primary);
      border-radius: 2px;
    }

    .footer-heading-line::after {
      content: '';
      width: 1.35rem;
      height: 3px;
      flex-shrink: 0;
      background: var(--primary);
      opacity: 0.4;
      border-radius: 2px;
    }

    .footer-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .footer-quick-columns {
      column-count: 2;
      column-gap: 2rem;
    }

    .footer-quick-columns li {
      break-inside: avoid;
      margin-bottom: 0.5rem;
    }

    .footer-quick-columns a {
      display: inline-flex;
      align-items: baseline;
      gap: 0.45rem;
      color: var(--muted);
      text-decoration: none;
      font-size: 0.9375rem;
      line-height: 1.45;
      transition: color 0.2s;
    }

    .footer-quick-columns a::before {
      content: '→';
      color: var(--primary);
      font-weight: 600;
      flex-shrink: 0;
      font-size: 0.85em;
    }

    .footer-quick-columns a:hover {
      color: var(--primary);
    }

    .footer-contact-panel {
      background: var(--secondary);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.35rem 1.25rem;
    }

    .footer-contact-panel .footer-heading {
      margin-bottom: 0.85rem;
    }

    .footer-contact-groups {
      display: flex;
      flex-direction: column;
      gap: 1.1rem;
    }

    .footer-contact-sublabel {
      font-size: 0.7rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: var(--muted);
      margin: 0 0 0.35rem;
    }

    .footer-contact-phone,
    .footer-contact-cep a {
      color: var(--foreground);
      text-decoration: none;
      font-size: 0.9375rem;
      font-weight: 500;
      line-height: 1.45;
      transition: color 0.2s;
    }

    .footer-contact-phone {
      display: inline-block;
    }

    .footer-contact-phone:hover,
    .footer-contact-cep a:hover {
      color: var(--primary);
    }

    .footer-contact-cep {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .footer-contact-cep li {
      margin-bottom: 0.3rem;
    }

    .footer-contact-cep li:last-child {
      margin-bottom: 0;
    }

    .footer-contact-note {
      margin: 0.85rem 0 0;
      padding-top: 0.85rem;
      border-top: 1px solid var(--border);
      font-size: 0.8125rem;
    }

    .footer-contact-note a {
      color: var(--primary);
      font-weight: 500;
      text-decoration: none;
    }

    .footer-contact-note a:hover {
      text-decoration: underline;
    }

    .footer-social-block {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
    }

    .footer-social-row {
      display: flex;
      flex-wrap: wrap;
      gap: 0.65rem;
    }

    .footer-social-btn {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #fff;
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--muted);
      text-decoration: none;
      transition: border-color 0.2s, box-shadow 0.2s, color 0.2s, transform 0.2s;
      box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
    }

    .footer-social-btn:hover {
      border-color: var(--primary);
      color: var(--primary);
      box-shadow: 0 4px 12px rgba(220, 38, 38, 0.12);
      transform: translateY(-2px);
    }

    .footer-social-btn--ig:hover {
      color: #e4405f;
      border-color: #fce7f3;
    }

    .footer-social-btn--yt:hover {
      color: #dc2626;
      border-color: #fecaca;
    }

    .footer-bottom {
      padding-top: 1.35rem;
      border-top: 1px solid var(--border);
      display: flex;
      flex-direction: row;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 0.75rem 1.5rem;
    }

    .footer-copyright {
      margin: 0;
      color: var(--muted);
      font-size: 0.8125rem;
    }

    .footer-credit {
      margin: 0;
      color: var(--muted);
      font-size: 0.8125rem;
    }

    .footer-back-top {
      position: fixed;
      bottom: 1.35rem;
      right: 1.35rem;
      z-index: 95;
      width: 48px;
      height: 48px;
      border: none;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 16px rgba(220, 38, 38, 0.35);
      transition: background 0.2s, transform 0.2s;
    }

    .footer-back-top:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
    }

    .footer-back-top:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 3px;
    }

    .footer-back-top svg {
      width: 22px;
      height: 22px;
    }

    @media (max-width: 899px) {
      .footer-col--quick,
      .footer-col--contact {
        display: none;
      }

      .footer-grid {
        justify-items: center;
      }

      .footer-social-block {
        width: 100%;
        align-items: center;
      }
    }

    /* Scrollbar */
    ::-webkit-scrollbar {
      width: 8px;
      height: 8px;
    }

    ::-webkit-scrollbar-track {
      background: var(--secondary);
    }

    ::-webkit-scrollbar-thumb {
      background: var(--border);
      border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
      background: var(--muted);
    }