/* ===== Mobil başlık ve menü (≤800px) =====
   Sosyal ikonlar mobilde başlıkta değil, sol alttaki açılır butonda (.social-fab).
   Bilgisayarda başlıktaki ikonlar aynen kalır. */
@media (max-width: 800px) {
  header .socialcard {
    display: none;
  }

  /* Açılır menü: opak zemin, ekranın tamamını değil sadece bağlantıları kaplar;
     İletişim'in altında biraz boşlukla biter, alt köşeleri yuvarlak */
  header.open .navigation-head {
    height: auto;
    padding: 22px 24px 30px;
    gap: 6px;
    background: #f4f8fa;
    border-radius: 0 0 22px 22px;
    box-shadow: 0 24px 40px -18px rgba(14, 44, 59, 0.45);
  }

  /* Bağlantılar: parmakla rahat dokunulacak yükseklik */
  header.open .navigation-head li a {
    display: block;
    padding: 12px 20px;
  }
}

/* ===== Sosyal medya açılır butonu (yalnızca mobil/tablet, sol alt) ===== */
.social-fab {
  display: none;
}

@media (max-width: 800px) {
  .social-fab {
    position: fixed;
    left: 14px;
    bottom: 18px;
    bottom: calc(18px + env(safe-area-inset-bottom));
    z-index: 60;
    display: block;
    /* Slider görünürken gizli; aşağı kaydırılınca social-fab.js .is-visible ekler */
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  }

  .social-fab.is-visible {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  /* Mobil menü açıkken gizle */
  header.open ~ .social-fab {
    display: none;
  }

  .social-fab__toggle {
    position: relative;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: linear-gradient(145deg, #1c5169, rgb(74, 138, 169));
    color: #fff;
    font-size: 19px;
    cursor: pointer;
    box-shadow: 0 14px 28px -12px rgba(14, 44, 59, 0.75);
    -webkit-tap-highlight-color: transparent;
    transition: transform 0.2s;
  }

  .social-fab__toggle:active {
    transform: scale(0.94);
  }

  .social-fab__toggle i {
    transition: transform 0.25s, opacity 0.2s;
  }

  .social-fab__toggle .social-fab__close {
    position: absolute;
    opacity: 0;
    transform: rotate(-90deg);
  }

  .social-fab.is-open .social-fab__open {
    opacity: 0;
    transform: rotate(90deg);
  }

  .social-fab.is-open .social-fab__close {
    opacity: 1;
    transform: none;
  }

  /* Liste butonun üstünde, yukarı doğru açılır (WhatsApp butona en yakın) */
  .social-fab__list {
    position: absolute;
    left: 0;
    bottom: 60px;
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
    visibility: hidden;
  }

  .social-fab.is-open .social-fab__list {
    visibility: visible;
  }

  .social-fab__item {
    opacity: 0;
    transform: translateY(12px) scale(0.92);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .social-fab.is-open .social-fab__item {
    opacity: 1;
    transform: none;
  }

  .social-fab.is-open .social-fab__item:nth-child(2) { transition-delay: 0.05s; }
  .social-fab.is-open .social-fab__item:nth-child(3) { transition-delay: 0.1s; }

  .social-fab__link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 4px 16px 4px 4px;
    border-radius: 999px;
    background: #fff;
    color: #0e2c3b;
    font-size: 14px;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 10px 24px -10px rgba(14, 44, 59, 0.55);
    -webkit-tap-highlight-color: transparent;
  }

  .social-fab__link:active {
    transform: scale(0.97);
  }

  .social-fab__icon {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    color: #fff;
    font-size: 18px;
  }

  .social-fab__icon--wa { background: #25d366; }
  .social-fab__icon--ig { background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fd5949 45%, #d6249f 60%, #285aeb 90%); }
  .social-fab__icon--in { background: #0a66c2; }
}