html, body {
  height: 100%;
  font-family: "Orbitron", sans-serif;
  background-color: #ffffff;
  display: flex;
  flex-direction: column;
  margin: 0;
}
body {
  overflow-x: hidden;
  padding-top: 70px; /* navbar yüksekliği kadar boşluk */
}

.nav {
  display: flex;
  align-items: center; /* Navbar içeriğini dikeyde ortala */
  color: #2fd25a;
  font-weight: bold;   
  background-color: rgb(254, 253, 253);
  box-shadow: 0 2px 5px rgba(13, 13, 13, 0.1);
  width: 100%;
  height: 70px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  padding: 0 10px;
}

.navbar {
  margin-left: 640px;
  display: flex;
  font-size: 8.5px;
  align-items: center; /* Navbar öğelerini dikeyde ortala */
  height: 100%; /* Yüksekliği tam kullan */
  color: black;
}

.navbar h1 {
  cursor: pointer;
  margin-left: 20px;
  margin-top: 0; /* Varsayılan h1 margin'ini sıfırla */
  margin-bottom: 0; /* Varsayılan h1 margin'ini sıfırla */
  display: flex;
  align-items: center; /* Yazıyı dikeyde ortala */
  height: 100%; /* Yüksekliği tam kullan */
}

.logo {
  font-size: 12px;
  margin-left: 130px;
  font-weight: bold;
  display: flex;
  align-items: center; /* Logoyu dikeyde ortala */
  height: 100%; /* Yüksekliği tam kullan */
}

.copyright {
  background-color: white;
  box-shadow: 0 2px 10px rgba(13, 13, 13, 0.15);
  width: calc(100% - -39px); /* sağ ve soldan 10px boşluk bırak */
  height: 100px;
  color: #777;
  text-align: center;
  line-height: 100px; /* yazıyı ortalar */
  margin: 0; /* üstten 20px boşluk, sağ-sol 10px */
  border-radius: 5px; /* istersen hafif yuvarlatabilirsin */
  margin-left: -18px;
}

.copy {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  height: 100%;
}

.copy p {
  font-size: 18px;
}
.content, .maincontainer {
  flex: 1; /* İçerik büyür, footer'ı alta iter */
}

    *{margin:0;padding:0;box-sizing:border-box;}
    .container{max-width:1200px;margin:0 auto}
    .card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:25px;padding:20px 0;}
    .product-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 6px 15px rgba(0,0,0,0.08);transition:all 0.3s ease;position:relative;}
    .product-card:hover{transform:translateY(-5px);box-shadow:0 12px 20px rgba(0,0,0,0.12);}
    .badge{position:absolute;top:15px;left:15px;background:#ff4757;color:#fff;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600;z-index:2;}
    .product-image{width:100%;height:200px;object-fit:cover;border-bottom:1px solid #eee;display:block;}
    .product-content{padding:20px}
    .product-brand{color:#666;font-size:14px;margin-bottom:5px;font-weight:500}
    .product-title{font-size:18px;font-weight:700;margin-bottom:10px;color:#2f3542;line-height:1.3}
    .product-category{display:inline-block;background:#f1f2f6;color:#57606f;padding:4px 10px;border-radius:20px;font-size:12px;margin-bottom:15px;font-weight:500;}
    .product-description{color:#747d8c;font-size:14px;margin-bottom:20px;line-height:1.5}
    .add-to-cart{width:100%;padding:12px;background:#3498db;color:#fff;border:none;border-radius:6px;font-weight:600;cursor:pointer;transition:background 0.3s;display:flex;align-items:center;justify-content:center;}
    .add-to-cart:hover{background:#2980b9}
    @media(max-width:768px){.card-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}}
    @media(max-width:480px){.card-grid{grid-template-columns:1fr}.product-card{max-width:350px;margin:0 auto}}

.container {
    max-width: 1200px;
    margin: 0  auto;
    padding: 40px;
padding-top: 100px;
font-family: 'Roboto', sans-serif;
}

/* KARTLAR */
.cards {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    padding: 40px;
}

/* ÜRÜN BAŞLIK */
.product-header {
    margin-bottom: 30px;
    text-align: center;
}

.product-title {
    font-size: 28px;
    color: #2fd25a;
    margin-bottom: 10px;
    font-family: 'Orbitron', sans-serif;
}

.product-subtitle {
    font-size: 16px;
    color: #666;
    font-weight: 500;
}

/* İÇERİK */
.product-content {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.product-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.product-image img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* DETAYLAR */
.product-details {
    flex: 2;
}

.section-title {
    font-size: 20px;
    color: #2fd25a;
    margin-bottom: 15px;
    font-family: 'Orbitron', sans-serif;
    border-bottom: 2px solid #eee;
    padding-bottom: 8px;
}

/* ÖZELLİKLER */
.feature-list {
    list-style-type: none;
    padding: 0;
    margin-bottom: 25px;
}

.feature-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
}

.feature-list li:before {
    content: "•";
    color: #2fd25a;
    font-size: 20px;
    position: absolute;
    left: 0;
    top: -2px;
}

/* TEKNİK BİLGİ */
.product-specs {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 25px;
}

.product-specs p {
    margin: 5px 0;
}

/* KULLANIM */
.usage-instructions {
    margin-bottom: 25px;
}

.usage-instructions h4 {
    font-size: 18px;
    color: #2fd25a;
    margin-bottom: 10px;
    font-family: 'Orbitron', sans-serif;
}

.usage-instructions ol {
    padding-left: 20px;
}

.usage-instructions li {
    margin-bottom: 8px;
}

/* CTA BUTON */
.contact-cta {
    background-color: #2fd25a;
    color: white;
    text-align: center;
    padding: 15px;
    border-radius: 8px;
    font-weight: bold;
    font-size: 18px;
    margin-top: 20px;
    font-family: 'Orbitron', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-cta:hover {
    background-color: #28b752;
    transform: scale(1.05);
}

.contact-cta a{
color: white;
text-decoration: none;
}
.section-title {
    font-size: 20px;
    color: #2fd25a;
    margin-bottom: 15px;
    font-family: 'Orbitron', sans-serif;
    border-bottom: 2px solid #eee;
    padding-bottom: 8px;
}

.feature-list {
    list-style-type: none;
    padding: 0;
    margin-bottom: 25px;
}

.feature-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
}

.feature-list li:before {
    content: "•";
    color: #2fd25a;
    font-size: 20px;
    position: absolute;
    left: 0;
    top: -2px;
}

.product-specs {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 25px;
}

.product-specs p {
    margin: 5px 0;
}

.usage-instructions {
    margin-bottom: 25px;
}

.usage-instructions h4 {
    font-size: 18px;
    color: #2fd25a;
    margin-bottom: 10px;
    font-family: 'Orbitron', sans-serif;
}

.usage-instructions ol {
    padding-left: 20px;
}

.usage-instructions li {
    margin-bottom: 8px;
}

.contact-cta {
    background-color: #2fd25a;
    color: white;
    text-align: center;
    padding: 15px;
    border-radius: 6px;
    font-weight: bold;
    font-size: 18px;
    margin-top: 20px;
    font-family: 'Orbitron', sans-serif;
}
#satınal{
cursor: pointer;
}
.navbar a{
color: #000000 ;
text-decoration: none;
}

.navbar a:hover{
color: #2fd25a;
transition: 0.8s;
}

.banner1{
width: 1800px;
height: 750px;
margin-top:70px;
}
.container12{
width: 1800px;
height: 750px;

}

.slider {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.slide {
  min-width: 100%;
  transition: opacity 0.5s;
  display: none;
}

.slide.active {
  display: block;
}

.slider-container {
  position: relative;
  max-width: 100%;
  height: 830px;  /* banner boyu */
  overflow: hidden;
  /* margin-top: 10px; navbar boşluğu */
  z-index: 0; /* slider katalogun altında */
}
.slider-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

button.prev, button.next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  border: none;
  color: white;
  padding: 10px;
  cursor: pointer;
}

button.prev { left: 10px; }
button.next { right: 10px; }
    
.heros {
  padding: 150px 20px;
  background: #f8f9fa;
  position: relative;
  z-index: 1;
  
}

.catalog-container {
  position: relative;
  overflow: hidden; /* scroll bar gizlendi */
}

.catalog-slider {
  display: flex;
  gap: 20px;
  transition: transform 0.5s ease; /* kaydırma animasyonu */
}

.catalog-card {
  flex: 0 0 20%;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  padding: 20px;
  min-height: 450px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.catalog-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
}

.catalog-btn {
  display: inline-block;
  padding: 12px 20px;
  background-color: #007bff;
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
  margin-top: 15px;
  transition: background 0.3s;
}

.catalog-btn:hover {
  background-color: #0056b3;
}

/* OK BUTONLARI */
.catalog-prev, .catalog-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: none;
  padding: 12px;
  cursor: pointer;
  z-index: 2;
  font-size: 24px;
}

.catalog-prev { left: 5px; }
.catalog-next { right: 5px; }

.product1-text{
color: #000000;
text-decoration: none;
}

/* Genel stiller */
#icerik {
    background: linear-gradient(to bottom, #f3f4f7, #ffffff);
    padding: 45px 0;
    font-family: 'Roboto', sans-serif;
    color: #333;
}
.logoa{
 width: 250px;
height: 100px;
margin-bottom: 20px;
}
/* --- Global Spacing Optimization --- */

/* --- Global Tight Spacing Adjustment --- */

/* Paragraflar */

/* Başlıklar */
/* Yalnızca hakkında bölümündeki başlıklar */
.hakkimda h2,
.hakkimda h3,
.hakkimda h4 {
    margin-top: 22px;
    margin-bottom: 14px;
}

/* Büyük başlık için özel */
.hakkimda h2.mt-0.mb-4 {
    margin-bottom: 24px !important;
}



/* Bölümler arası boşluk */
.row {
    margin-top: 20px;        /* Daha sıkı görünüm */
    padding-top: 10px;
}

/* Jumbotron boşlukları */
.jumbotron {
    padding: 40px;           /* Daha kompakt kutu yapısı */
}

/* Mobil ayarlar */
@media (max-width: 768px) {
    p {
        margin-bottom: 16px;
        line-height: 1.6;
    }
    .jumbotron {
        padding: 32px 20px;
    }
    h2, h3, h4 {
        margin-top: 20px;
        margin-bottom: 12px;
    }
}
.col-lg-4{
color:#394b5f;
font-style: oblique;
letter-spacing: 0.5px;
}
/* ------------------------------------- */
/* RESPONSIVE AYARLAR */
/* ------------------------------------- */
/* Hamburger menü */
/* Hamburger menü */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 22px;
  cursor: pointer;
  z-index: 1002; /* navbar üstünde */
  transition: transform 0.3s ease;
}

.hamburger span {
  display: block;
  height: 3px;
  width: 100%;
  background: #2fd25a;
  border-radius: 3px;
  transition: all 0.4s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobil navbar */
@media (max-width: 768px) {
  .hamburger { display: flex; }

  .navbar {
    position: fixed;
    top: 70px; /* navbar yüksekliği kadar boşluk */
    right: 0;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    flex-direction: column;
    gap: 20px;
    padding: 30px 20px;
    border-left: 1px solid rgba(0,0,0,0.05);
    transform: translateX(100%);
    transition: transform 0.4s ease;
    z-index: 1001; /* hamburger’ın altında olmasın */
    box-shadow: -4px 0 12px rgba(0,0,0,0.1);
    display: flex; /* mutlaka display flex */
  }

  .navbar.active {
    transform: translateX(0);
  }

  .navbar a {
    font-size: 18px;
    font-weight: 500;
    color: #000;
    padding: 10px 0;
    text-decoration: none;
    transition: all 0.3s ease;
  }

  .navbar a:hover {
    color: #2fd25a;
    transform: translateX(5px);
  }
}