.topbar {
  background-color: #ffffff;
  border-bottom: 1px solid #e0e0e0;
  font-size: 14px;
  color: #333;
}

.topbar-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 8px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 30px;
}

.topbar-right {
  display: flex;
  justify-content: flex-end;
}

.topbar-button {
  background-color: #0072bc;
  color: white;
  padding: 6px 14px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 14px;
}
.topbar-button:hover {
  background-color: #005fa3;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  line-height: 1.6;
  background-color: #ffffff;
  color: #333;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

header {
  background-color: #ffffff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  padding: 20px 0;
}

.header {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 90px;
  position: relative;
  justify-content: center;
  padding-top: 10px;
}

nav ul li {
  position: relative;
}

nav ul li a {
  color: #606060;
  text-decoration: none;
  font-weight: bold;
}

/* Topbar */
.topbar {
  background: #f5f5f5;
  padding: 5px 40px;
  font-size: 0.9rem;
  color: #333;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar a {
  margin-right: 15px;
  text-decoration: none;
  color: #333;
}

.topbar a:hover {
  color: #0073e6;
}

.lang-btn {
  background: #0073e6;
  color: #fff !important;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
}

/* Header */
header {
  background: rgb(180, 183, 187);
  padding: 10px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

header .logo img {
  height: 55px;
}

header nav ul {
  display: flex;
  list-style: none;
  gap: 25px;
}

header nav ul li a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s;
}

header nav ul li a:hover {
  color: #0073e6;
}

/* Footer */
footer {
  background: rgb(180, 183, 187);
  color: #fff;
  text-align: center;
  padding: 30px 20px;
}

footer p {
  font-size: 0.9rem;
}

.footer-section ul li a {
  color: #1c3963;
  text-decoration: none;
}

.footer-section ul li a:hover {
  color: #0072bc;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

.footer-section {
  flex: 1;
  min-width: 200px;
}

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

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section ul li a {
  color: rgb(0, 0, 0);
  text-decoration: none;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #555;
  margin-top: 20px;
  font-size: 14px;
}

/* Alt menü gizli */
.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #ffffff;
  min-width: 180px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  z-index: 1000;
}

.dropdown-content li {
  padding: 10px 15px;
}

.dropdown-content li a {
  color: #1c3963;
  display: block;
}

.dropdown-content li a:hover {
  background-color: #f5f5f5;
}

/* Hover olunca açılır */
.dropdown:hover .dropdown-content {
  display: block;
}

.hero {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.slider {
  background-color: #ffffff;
  display: flex;
  transition: transform 0.5s ease-in-out;
  width: 100%;
  height: 100%;
}

.slider img {
  width: 100%;
  height: 50%;
  object-fit: fill;
  flex-shrink: 0;
}

.slider-controls {
  position: absolute;
  top: 50%;
  width: 100%;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
}

.slider-controls button {
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  font-size: 24px;
  padding: 10px;
  cursor: pointer;
}

.slider-controls button:hover {
  background-color: #00000094;
}

.hero-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  text-align: center;
  background: rgba(0, 0, 0, 0.5);
  padding: 20px;
  border-radius: 10px;
}

.about-preview,
.products-preview {
  padding: 60px 0;
  background-color: white;
  text-align: center;
}

.about-preview p,
.products-preview p {
  max-width: 800px;
  margin: 0 auto 20px;
}

.button {
  display: inline-block;
  padding: 10px 20px;
  background: #004a8f;
  color: white;
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.3s;
}

.button:hover {
  background: #003569;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.product {
  background: #f1f1f1;
  padding: 20px;
  border-radius: 10px;
  transition: transform 0.3s;
}

.product:hover {
  transform: translateY(-5px);
}

.product img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 6px;
}

@media (max-width: 768px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-text {
    padding: 10px;
    font-size: 14px;
  }
}
.product-slider {
  position: relative;
  max-width: 1000px;
  margin: 60px auto;
  overflow: hidden;
}

.slider-container {
  display: flex;
  transition: transform 0.5s ease-in-out;
  gap: 35px;
}

.slide {
  background: #f9f9f9;
  border-radius: 8px;
  min-width: 280px;
  height: 255px;
  margin-right: 20px;
  border: 1px solid #ddd;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  overflow: hidden;
  transition: transform 0.3s;
  padding: 10px;
  text-align: center;
}

.slide:hover {
  transform: translateY(-5px);
}

.slide img {
  width: 100%;
  height: 200px;
  border-radius: 8px;
  border: 1px solid #ddd;
}

.slide p {
  margin-top: 10px;
  font-weight: 500;
  font-size: 15px;
  color: #333;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  font-size: 24px;
  padding: 10px;
  cursor: pointer;
  /* --border-radius: 50%; */
}

.slider-btn.prev {
  left: 10px;
}

.slider-btn.next {
  right: 10px;
}

.slider-btn:hover {
  background-color: #00000094;
}


.modal {
  display: none; 
  position: fixed; 
  z-index: 1000; 
  padding-top: 60px; 
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto; 
  background-color: rgba(0,0,0,0.8);
}

.modal-content {
  margin: auto;
  display: block;
  max-width: 80%;
  max-height: 80%;
}

.close {
  position: absolute;
  top: 30px;
  right: 50px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
}

.close:hover {
  color: #ccc;
}

.pdf-section {
  padding: 40px 20px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.pdf-section h2 {
  font-size: 28px;
  color: #1c3963;
  margin-bottom: 30px;
}

.pdf-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.pdf-box {
  width: 250px;
  border: 1px solid #ddd;
  padding: 10px;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  background-color: #fff;
}

.pdf-box p {
  margin-top: 10px;
  font-weight: 500;
  color: #0072bc;
}



/* Genel kutu yapısı */
.polymer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
  margin: 40px auto;
  max-width: 1200px;
  padding: 20px;
}

.polymer-card {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: transform 0.2s;
}

.polymer-card:hover {
  transform: translateY(-5px);
}

/* Başlık şeritleri */
.polymer-header {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.polymer-label {
  background-color: #0072bc;
  color: #fff;
  font-weight: bold;
  padding: 8px 14px;
  border-radius: 3px;
  margin-right: 12px;
  font-size: 14px;
  text-transform: uppercase;
}

.polymer-title {
  font-size: 20px;
  font-weight: bold;
  color: #333;
}

/* Alt başlık (örneğin HDPE, LDPE listesi) */
.polymer-sub {
  display: inline-block;
  background-color: #f2f2f2;   /* açık gri arka plan */
  color: #333;                 /* koyu gri yazı */
  padding: 6px 10px;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: bold;  
  border-radius: 4px;  
}

nav ul{list-style:none;display:flex;gap:45px;position:relative;margin:0;padding:0}
nav ul li{position:relative}
nav ul li a{
  color:var(--brand);text-decoration:none;font-weight:500;font-size:15px;
  transition:color .2s ease;
}
nav ul li a:hover{color:var(--brand-2)}