 <style>
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: 'Montserrat', sans-serif;
      background-color: #f8f9fb;
      color: #0b1b3b;
    }

    header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 60px;
      padding: 20px 40px;
      background-color: white;
      box-shadow: 0 2px 5px rgba(0,0,0,0.05);
      position: sticky;
      top: 0;
      z-index: 1000;
    }

    header img { height: 60px; }

    nav a {
      margin: 0 15px;
      text-decoration: none;
      color: #0b1b3b;
      font-weight: bold;
      position: relative;
    }

    nav a::after {
      content: '';
      position: absolute;
      width: 0;
      height: 2px;
      left: 0;
      bottom: -2px;
      background-color: #00aaff;
      transition: width 0.3s;
    }

    nav a:hover::after,
    nav a.active::after { width: 100%; }
    nav a.active { color: #00aaff; }

    .hero {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: calc(100vh - 60px);
      padding: 0 80px;
      box-sizing: border-box;
    }

    .hero-text h1 {
      font-size: 64px;
      margin: 0;
      font-weight: 400;
    }

    .hero-text p {
      font-size: 36px;
      margin: 10px 0;
      font-weight: 400;
    }

    .highlight {
      font-size: 48px;
      font-weight: 700;
      margin: 10px 0;
    }

    .highlight span {
      display: block;
      color: #a6ce39;
      font-size: 45px;
      font-weight: 600;
    }

    .hero-images img {
      height: 180px;
      margin-left: 20px;
    }

    section {
      scroll-margin-top: 60px;
      height: calc(100vh - 60px);
      padding: 60px 80px;
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .section-title {
      font-size: 36px;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .section-content {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 40px;
      flex-wrap: wrap;
    }

    .services-list {
      min-width: 280px;
      padding-right: 40px;
      border-right: 1px solid #ddd;
    }

    .service-tab {
      display: inline-block;
      font-size: 20px;
      font-weight: 500;
      color: #0b1b3b;
      text-decoration: none;
      margin-bottom: 20px;
      position: relative;
      transition: color 0.3s;
      padding-bottom: 4px;
      cursor: pointer;
    }

    .service-tab::after {
      content: "";
      position: absolute;
      width: 0;
      height: 2px;
      background: #00aaff;
      bottom: 0;
      left: 0;
      transition: 0.3s ease;
    }

    .service-tab.active {
      color: #00aaff;
      font-weight: 600;
    }

    .service-tab.active::after {
      width: 100%;
    }

    .service-content {
      flex: 1;
      max-width: 100%;
    }

    .service-row {
      display: flex;
      align-items: flex-start;
      gap: 30px;
      flex-wrap: wrap;
    }

    .service-row img {
      width: 180px;
      height: auto;
      border-radius: 10px;
      flex-shrink: 0;
    }

    .service-text {
      flex: 1;
    }

    .service-text h3 {
      font-size: 22px;
      margin-bottom: 10px;
    }

    .service-text p {
      font-size: 18px;
      line-height: 1.6;
      margin: 0;
    }

.contact-info p {
  margin-bottom: 1px; /* Satırlar arasını biraz daralttık */
}

.contact-info {
  margin-bottom: 1px; /* Altındaki boşluğu azalttık */
}

.social-container {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 30px;
}

.social-box {
  background-color: white;
  width: 60px;
  height: 50px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  text-decoration: none;
  position: relative; /* absolute konumlandırma için */
  overflow: hidden;
  transition: width 0.3s ease;
}

.social-box i {
  font-size: 22px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%); /* tam ortalama */
  transition: all 0.3s ease;
}

/* Logonun rengi sabit atanıyor */
#instagram i { color: #e4405f; }
#facebook i { color: #3b5998; }
#twitter i { color: #1da1f2; }

.social-box span {
  position: absolute;
  left: 70px; /* ikon sağında başlasın */
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: #0b1b3b;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.social-box:hover {
  width: 170px; /* sağa daha fazla genişleme */
}

.social-box:hover i {
  left: 25px; /* sola kay */
  transform: translateY(-50%);
  font-size: 28px;
}

.social-box:hover span {
  opacity: 1;
}

/* 📱 Mobil uyum ayarları */
@media (max-width: 768px) {

    /* HEADER */
    header {
        flex-direction: column;
        padding: 12px;
        text-align: center;
    }

    nav a {
        font-size: 14px;
        margin: 6px 10px;
    }

    /* HERO */
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 24px 16px;
        height: auto;
    }

    .hero-text h1 {
        font-size: 30px;
    }

    .hero-text p {
        font-size: 17px;
    }

    .highlight {
        font-size: 26px;
    }

    .highlight span {
        font-size: 24px;
    }

    .hero-images img {
        height: 110px;
        margin: 8px;
    }

    /* SECTION */
    section {
        padding: 36px 16px;
        height: auto;
    }

    .section-title {
        font-size: 26px;
        text-align: center;
        margin-bottom: 24px;
    }

    .section-content {
        flex-direction: column;
        align-items: stretch;
    }

    /* ===== HİZMETLER – MİNİMAL LİSTE ===== */
    .services-list {
        width: 100%;
        border: none;
        padding: 0;
    }

    .service-tab {
    display: inline-block;          
    padding: 6px 0;                 
    margin-bottom: 6px;             
    font-size: 17px;
    font-weight: 500;
    color: #0b1b3b;
    border-bottom: 1px solid #e5e7eb;
    line-height: 1.3;
  }

    .service-tab::after {
        display: none;
    }

    .service-tab.active {
        color: #00aaff;
        font-weight: 600;
        border-bottom: 2px solid #00aaff;
    }

    /* ===== SERVİS İÇERİĞİ ===== */
    .service-row {
        flex-direction: column;
        align-items: center;
        text-align: center;
        margin-top: 24px;
    }

    .service-row img {
        width: 140px;
        margin-bottom: 12px;
        border-radius: 10px;
    }

    .service-text h3 {
        font-size: 19px;
        margin-bottom: 8px;
    }

    .service-text p {
        font-size: 15px;
        line-height: 1.55;
    }

    /* SABİT BUTONLAR */
    .phone-button {
        bottom: 16px;
        right: 16px;
        font-size: 30px;
        padding: 16px 18px;
    }
}


/* ===== PRELOADER ===== */
#preloader {
  position: fixed;
  inset: 0;
  background: url("gorseller/background.jpeg") center center / cover no-repeat;
  z-index: 10000;
}

.preloader-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45); /* solukluk */
}

.preloader-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
}

.preloader-content img {
  width: 120px;
  margin-bottom: 25px;
}

#preloader.hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}


/* Dönen yükleniyor işareti */
.spinner {
  width: 55px;
  height: 55px;
  border: 5px solid rgba(255,255,255,0.3);
  border-top: 5px solid #ffffff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: auto;
}

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

/* Hero görsel hover büyüme efekti */
.hero-images img {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.hero-images img:hover {
  transform: scale(1.12);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  z-index: 2;
}

.hero-images {
  overflow: visible;
}

a[href^="tel"] {
text-decoration: none !important;
color: inherit;
}

#hero {
scroll-margin-top: 100px;
}
/* ===== TELEPHONE BUTTON ===== */
 .phone-button {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: #00aaff;
    color: white;
    font-size: 30px;
    padding: 16px 18px;
    border-radius: 50%;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    z-index: 9999;
    transition: background-color 0.3s, transform 0.3s;
    line-height: 1;
  }

  .phone-button:hover {
    background-color: #0088cc;
    transform: scale(1.1);
    cursor: pointer;
}

.phone-button i {
  color: white;
}

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-button {
  position: fixed;
  bottom: 25px;
  right: 105px;
  background-color: #25D366;
  color: white;
  font-size: 34px;
  padding: 16px 18px;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  z-index: 9999;
  transition: transform 0.3s;
  line-height: 1;
}
.whatsapp-button:hover {
  transform: scale(1.1);
}

/* ===== WHATSAPP POPUP ===== */
#whatsapp-popup {
  position: fixed;
  bottom: 100px;
  right: 25px;
  width: 260px;
  background: #ffffff;
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
  padding: 15px;
  font-size: 14px;
  display: none;
  z-index: 9999;
  animation: fadeUp 0.4s ease;
}

.popup-text {
  margin-bottom: 10px;
  font-weight: 500;
}

.popup-button {
  display: block;
  background: #25D366;
  color: white;
  padding: 8px;
  border-radius: 8px;
  text-decoration: none;
  text-align: center;
  font-weight: bold;
}

.popup-close {
  position: absolute;
  top: 6px;
  right: 10px;
  cursor: pointer;
  font-size: 18px;
  color: #999;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.site-footer {
  background-color: #0b1b3b;
  color: #ffffff;
  text-align: center;
  padding: 15px 10px;
  font-size: 14px;
  margin-top: 40px;
}

.site-footer strong {
  color: #a6ce39;
}

  </style>