/* style.css */

/* ── Loading Spinner ─────────────────────────────────────── */
.okka-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 16px;
  color: #888;
  font-size: 15px;
}
.okka-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #e0e8f0;
  border-top-color: #0077C0;
  border-radius: 50%;
  animation: okka-spin 0.8s linear infinite;
}
@keyframes okka-spin {
  to { transform: rotate(360deg); }
}

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

body {
  font-family: 'Segoe UI', sans-serif;
  color: #222;
  background-color: #fff;
  line-height: 1.6;
  padding-top: 80px; /* Navigation bar yüksekliği kadar padding */
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* NAVBAR */
header {
  background-color: #111;
  color: #fff;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo img {
  height: 50px; /* İstediğin yüksekliğe göre ayarlayabilirsin */
  width: auto;
  display: block;
}

.logo {
  display: flex;
  align-items: center;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 20px;
  margin-left: 0;
  margin-right: 0;
}

.nav-menu a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 8px 16px;
  border-radius: 20px;
  position: relative;
  display: inline-block;
}

.nav-menu a:hover {
  color: #0077C0;
  background-color: rgba(255, 255, 255, 0.1);
  transform: scale(1.05);
  border-radius: 20px;
}

/* Dropdown menüde elips olmasın */
.nav-menu .dropdown-menu li a,
.nav-menu .dropdown-menu li a:hover {
  border-radius: 0 !important;
  background-color: #fff;
  color: #111;
  transform: none;
}

.nav-menu .dropdown-menu li a:hover {
  background-color: #f4f4f4;
  color: #0077C0;
}

/* HERO SECTION */
.hero {
  background-color: #f4f4f4;
  text-align: center;
  padding: 80px 20px;
}

.hero h1 {
  font-size: 36px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 18px;
  color: #555;
  margin-bottom: 30px;
}

.btn {
  background-color: #0077C0;
  color: white;
  padding: 12px 24px;
  border-radius: 4px;
  text-decoration: none;
  transition: background 0.3s;
}

.btn:hover {
  background-color: #005f99;
}

/* SECTION PLACEHOLDERS */
.section {
  padding: 60px 20px;
  text-align: center;
  background-color: #fff;
  border-top: 1px solid #eee;
}

.site-footer {
  background-color: #111;
  color: #fff;
  padding: 40px 0 20px;
  font-family: Arial, sans-serif;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  align-items: stretch;
}

.footer-column {
  flex: 1 1 30%;
  min-width: 250px;
  display: flex;
  flex-direction: column;
}

.footer-column h4 {
  font-size: 18px;
  margin-bottom: 10px;
  font-weight: bold;
}

.footer-column p {
  margin: 5px 0;
  font-size: 15px;
}

.footer-about .footer-logo {
  width: 140px;
  margin-bottom: 15px;
  flex-shrink: 0;
}

.footer-social {
  margin-top: 10px;
  flex-shrink: 0;
}

.footer-social a {
  display: inline-block;
  margin-right: 10px;
}

.footer-social img {
  width: 24px;
  height: 24px;
  transition: opacity 0.3s ease;
}

.footer-social a:hover img {
  opacity: 0.7;
}

.footer-map h4 {
  color: #fff;
  margin-bottom: 15px;
  font-size: 18px;
  font-weight: 600;
}

.footer-map-container {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 280px;
  aspect-ratio: 4/3;
  min-height: 180px;
  margin: 0 auto;
  flex: 1;
}
.footer-map-container iframe {
  width: 100%;
  height: 100%;
  min-height: 180px;
  border: 0;
  display: block;
}
@media (max-width: 600px) {
  .footer-map-container {
    max-width: 100%;
    min-height: 150px;
  }
  .footer-map-container iframe {
    min-height: 150px;
  }
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid #333;
  margin-top: 30px;
  padding-top: 10px;
  font-size: 14px;
}


.section h2 {
  font-size: 28px;
  margin-bottom: 20px;
  color: #0077C0;
}
.section p {
  max-width: 700px;
  margin: 0 auto 20px auto;
  font-size: 16px;
  color: #444;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 30px;
  margin-bottom: 30px;
}

.product-card {
  border: 1px solid #eee;
  padding: 20px;
  border-radius: 6px;
  background-color: #fafafa;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.product-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #0077C0;
}

.product-card p {
  font-size: 15px;
  color: #555;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.gallery-grid img {
  width: 100%;
  border-radius: 6px;
  object-fit: cover;
  height: 180px;
  transition: transform 0.3s ease;
}

.gallery-grid img:hover {
  transform: scale(1.03);
}

.cta-section {
  background-color: #0077C0;
  color: white;
  text-align: center;
  padding: 60px 20px;
}

.cta-section h2 {
  font-size: 28px;
  margin-bottom: 15px;
}

.cta-section p {
  font-size: 16px;
  margin-bottom: 25px;
}

.cta-section .btn {
  background-color: white;
  color: #0077C0;
  font-weight: bold;
  transition: background-color 0.3s, color 0.3s;
}

.cta-section .btn:hover {
  background-color: #005f99;
  color: white;
}

main h1, main h2 {
  color: #0077C0;
  margin-bottom: 15px;
}

main ul {
  list-style: disc;
  margin-left: 20px;
  color: #444;
}

.tabs {
  display: flex;
  gap: 20px;
  margin: 30px 0;
}

.tab-button {
  padding: 10px 20px;
  background-color: #eee;
  border: 1px solid #ccc;
  color: #222;
  text-decoration: none;
  font-weight: bold;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.tab-button:hover {
  background-color: #0077C0;
  color: white;
}


@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}


/* --- Mobil Menü --- */
.menu-toggle {
  display: none;
  font-size: 28px;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block; /* 👈 BUNU EKLE */
  }

  .nav-menu {
    flex-direction: column;
    width: 100%;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.8s ease, opacity 0.3s ease;
  }

  .nav-menu.show {
    max-height: 500px;
    opacity: 1;
  }
}

/* --- Dropdown menü (yavaş açılır kapanır) --- */
.nav-menu .dropdown {
  position: relative;
}

.nav-menu .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: #111;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.10);
  z-index: 100;
  padding: 0;
  margin: 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.nav-menu .dropdown-menu li a {
  display: block;
  padding: 10px 15px;
  color: #fff;
  background: #111;
  border-radius: 0 !important;
  font-size: 14px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.nav-menu .dropdown-menu li a:hover {
  background: #0077C0;
  color: #fff;
}

/* Hover ile açılır */
.nav-menu .dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}



/* style.css içinde en alta ekle */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    align-items: flex-start;
    padding: 10px;
  }

  .nav-menu {
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
  }

  .hero {
    padding: 40px 20px;
  }

  .hero h1 {
    font-size: 24px;
  }

  .hero p {
    font-size: 16px;
  }

  .btn {
    padding: 10px 20px;
    font-size: 14px;
  }

  .section {
    padding: 40px 15px;
  }
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.gallery-grid img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 6px;
  transition: transform 0.3s ease;
}

.gallery-grid img:hover {
  transform: scale(1.05);
}

/* Şube Bilgileri */
.contact-addresses {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: 20px;
  margin: 40px 0;
}

.contact-box {
  background: #f9f9f9;
  border: 1px solid #ddd;
  padding: 20px;
  position: relative;
  border-radius: 6px;
}

.contact-box h3 {
  margin-bottom: 12px;
  color: #0077C0;
}

.contact-box p {
  font-size: 14px;
  margin-bottom: 8px;
  line-height: 1.4;
}

.btn.small {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 14px;
  background: #0077C0;
  color: #fff;
  font-size: 13px;
  border-radius: 4px;
  text-decoration: none;
}

/* Form Stili */
.contact-form {
  max-width: 600px;
  margin: 0 auto 60px;
}

.contact-form h2 {
  text-align: center;
  margin-bottom: 20px;
  color: #0077C0;
}

.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  border-radius: 4px;
  border: 1px solid #ccc;
  font-size: 15px;
  font-family: inherit;
}

.checkbox {
  font-size: 14px;
  color: #444;
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkbox input {
  width: auto;
  margin: 0;
}

.contact-form button {
  padding: 12px;
  background: #0077C0;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
}

.contact-form button:hover {
  background: #005f99;
}


.alert {
  max-width: 600px;
  margin: 20px auto;
  padding: 15px;
  border-radius: 4px;
  font-size: 15px;
}

.alert.success { background: #e6ffed; color: #2d7a37; border: 1px solid #aae2b5; }
.alert.error   { background: #ffe6e6; color: #a12a2a; border: 1px solid #e2a5a5; }

.error {
  color: red;
  font-size: 0.85em;
  margin-top: 4px;
  display: block;
}

.tooltip-error {
  position: relative;
}

.tooltip-error::after {
  content: attr(data-error);
  position: absolute;
  top: -40px;
  left: 0;
  background-color: #ff4d4f;
  color: white;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.85em;
  white-space: nowrap;
  z-index: 10;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.tooltip-error.show-error::after {
  opacity: 1;
  transform: translateY(0);
}

/* Yaptığımız İşler Sayfası */
.works-section {
  padding: 50px 0;
}

.work-item {
  margin-bottom: 60px;
  border-bottom: 1px solid #ddd;
  padding-bottom: 30px;
}

.work-item h2 {
  font-size: 22px;
  margin-bottom: 10px;
  color: #333;
}

.work-item p {
  margin-bottom: 15px;
  color: #444;
}

.image-slider {
  display: flex;
  overflow-x: auto;
  gap: 10px;
  scroll-snap-type: x mandatory;
  padding-bottom: 10px;
}

.image-slider img {
  flex: 0 0 auto;
  width: 300px;
  height: auto;
  border-radius: 6px;
  scroll-snap-align: start;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* Ana Sayfa Yeni Tasarım */
.hero-modern {
  background: linear-gradient(135deg, #111 0%, #0077C0 100%);
  color: white;
  padding: 100px 0 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero-modern h1 {
  font-size: 48px;
  margin-bottom: 25px;
  font-weight: 700;
  letter-spacing: 1px;
  position: relative;
  z-index: 2;
}

.hero-modern p {
  font-size: 20px;
  margin-bottom: 40px;
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 2;
}

.hero-modern .btn {
  background: rgba(255,255,255,0.2);
  border: 2px solid white;
  color: white;
  padding: 15px 35px;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
}

.hero-modern .btn:hover {
  background: white;
  color: #0077C0;
  transform: translateY(-2px);
}

.features-section {
  padding: 80px 0;
  background: #f8f9fa;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.feature-card {
  background: white;
  padding: 40px 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #e9ecef;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0,119,192,0.15);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #0077C0, #005f99);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  color: white;
  font-size: 32px;
  font-weight: bold;
}

.feature-icon svg {
  width: 40px;
  height: 40px;
  stroke: currentColor;
  fill: none;
}

.feature-card h3 {
  color: #0077C0;
  font-size: 22px;
  margin-bottom: 15px;
  font-weight: 600;
}

.feature-card p {
  color: #555;
  line-height: 1.6;
  font-size: 16px;
}

.products-showcase {
  padding: 80px 0;
  background: white;
}

.products-carousel {
  display: flex;
  gap: 30px;
  overflow-x: auto;
  padding: 20px 0;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.products-carousel::-webkit-scrollbar {
  display: none;
}

.product-showcase-card {
  flex: 0 0 350px;
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  scroll-snap-align: start;
  transition: transform 0.3s ease;
}

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

.product-showcase-image {
  height: 200px;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0077C0;
  font-size: 48px;
  font-weight: bold;
  overflow: hidden;
}

.product-showcase-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.product-showcase-card:hover .product-showcase-image img {
  transform: scale(1.05);
}

.product-showcase-content {
  padding: 25px;
}

.product-showcase-content h3 {
  color: #0077C0;
  font-size: 20px;
  margin-bottom: 12px;
  font-weight: 600;
}

.product-showcase-content p {
  color: #555;
  line-height: 1.6;
  font-size: 15px;
  margin-bottom: 20px;
}

.references-showcase {
  padding: 80px 0;
  background: #f8f9fa;
}

.references-carousel {
  display: flex;
  gap: 30px;
  overflow-x: auto;
  padding: 20px 0;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.references-carousel::-webkit-scrollbar {
  display: none;
}

.reference-showcase-card {
  flex: 0 0 400px;
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  scroll-snap-align: start;
  transition: transform 0.3s ease;
}

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

.reference-showcase-image {
  height: 200px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 48px;
  font-weight: bold;
  overflow: hidden;
}

.reference-showcase-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.reference-showcase-card:hover .reference-showcase-image img {
  transform: scale(1.05);
}

.reference-showcase-content {
  padding: 25px;
}

.reference-showcase-content h3 {
  color: #0077C0;
  font-size: 20px;
  margin-bottom: 12px;
  font-weight: 600;
}

.reference-showcase-content p {
  color: #555;
  line-height: 1.6;
  font-size: 15px;
  margin-bottom: 15px;
}

.reference-meta {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: #777;
}

.cta-modern {
  background: linear-gradient(135deg, #0077C0 0%, #005f99 100%);
  color: white;
  padding: 80px 0;
  text-align: center;
}

.cta-modern h2 {
  font-size: 36px;
  margin-bottom: 20px;
  font-weight: 700;
}

.cta-modern p {
  font-size: 18px;
  margin-bottom: 35px;
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-modern .btn {
  background: white;
  color: #0077C0;
  padding: 15px 40px;
  font-size: 16px;
  font-weight: 600;
  border: 2px solid white;
  transition: all 0.3s ease;
}

.cta-modern .btn:hover {
  background: transparent;
  color: white;
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .hero-modern h1 { font-size: 32px; }
  .hero-modern p { font-size: 18px; }
  .features-grid { grid-template-columns: 1fr; }
  .product-showcase-card { flex: 0 0 280px; }
  .reference-showcase-card { flex: 0 0 320px; }
}

/* Otomasyon Ürün Kategorileri */
.product-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin: 40px 0;
}

.product-category-card {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.product-category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
  border-color: #0077C0;
}

.product-category-image {
  width: 100%;
  height: 280px;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-category-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product-category-card:hover .product-category-image img {
  transform: scale(1.05);
}

.product-category-content {
  padding: 20px;
}

.product-category-content h3 {
  font-size: 20px;
  color: #0077C0;
  margin-bottom: 12px;
  font-weight: 600;
}

.product-category-content p {
  color: #555;
  line-height: 1.5;
  margin-bottom: 20px;
  font-size: 13px;
  max-height: 60px;
  overflow: hidden;
}

.product-category-btn {
  display: inline-block;
  background: #0077C0;
  color: white;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  font-size: 14px;
}

.product-category-btn:hover {
  background: #005f99;
  transform: translateY(-2px);
}

/* Ürün Detay Sayfası */
.product-detail-section {
  padding: 60px 0;
}

.product-detail-hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 80px 0;
  text-align: center;
  margin-bottom: 50px;
}

.product-detail-hero h1 {
  font-size: 36px;
  margin-bottom: 20px;
}

.product-detail-hero p {
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.9;
}

.product-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin: 50px 0;
}

.product-feature {
  background: #f8f9fa;
  padding: 30px;
  border-radius: 8px;
  border-left: 4px solid #0077C0;
}

.product-feature h3 {
  color: #0077C0;
  margin-bottom: 15px;
  font-size: 18px;
}

.product-feature ul {
  list-style: none;
  padding: 0;
}

.product-feature ul li {
  padding: 8px 0;
  border-bottom: 1px solid #e9ecef;
  color: #555;
}

.product-feature ul li:last-child {
  border-bottom: none;
}

.product-feature ul li:before {
  content: "✓";
  color: #0077C0;
  font-weight: bold;
  margin-right: 10px;
}

/* Dil Seçici */
.language-selector {
  position: static;
  right: auto;
  top: auto;
  transform: none;
  margin-right: 0;
  margin-left: 20px;
}

.language-toggle {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 40px;
  justify-content: center;
}

.language-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
}

.language-toggle.active {
  background: #0077C0;
  border-color: #0077C0;
}

.language-toggle svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: white;
  border: 1px solid #ddd;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  min-width: 120px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

.language-selector:hover .language-dropdown,
.language-selector:focus-within .language-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  color: #333;
  text-decoration: none;
  font-size: 14px;
  transition: background-color 0.2s ease;
  border-bottom: 1px solid #f0f0f0;
}

.language-option:last-child {
  border-bottom: none;
}

.language-option:hover {
  background-color: #f8f9fa;
  color: #0077C0;
}

.language-option img {
  width: 16px;
  height: 12px;
  border-radius: 2px;
}

/* Mobil için dil seçici */
@media (max-width: 768px) {
  .language-selector {
    margin-right: 10px;
  }
  
  .language-toggle {
    padding: 6px 8px;
    font-size: 12px;
  }
  
  .language-toggle svg {
    width: 16px;
    height: 16px;
  }
  
  .language-dropdown {
    min-width: 100px;
  }
  
  .language-option {
    padding: 8px 10px;
    font-size: 13px;
  }
  
  .language-option img {
    width: 14px;
    height: 10px;
  }
}

/* Products Page Styles */
.products-hero {
  background: linear-gradient(135deg, #111 0%, #0077C0 100%);
  color: white;
  padding: 70px 0 50px 0;
  text-align: center;
}

.products-hero h1 {
  font-size: 40px;
  margin-bottom: 18px;
  font-weight: 700;
  letter-spacing: 1px;
}

.products-hero p {
  font-size: 20px;
  opacity: 0.92;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

.products-section {
  background: #f8f9fa;
  padding: 60px 0 40px 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

.product-card {
  background: white;
  border-radius: 14px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0,119,192,0.15);
}

.product-image {
  height: 250px;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-content {
  padding: 30px;
}

.product-content h3 {
  color: #0077C0;
  font-size: 24px;
  margin-bottom: 15px;
  font-weight: 700;
}

.product-content p {
  color: #555;
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 25px;
}

.product-content .btn {
  background: linear-gradient(135deg, #0077C0 0%, #005f99 100%);
  color: white;
  padding: 12px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
}

.product-content .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,119,192,0.3);
}

@media (max-width: 600px) {
  .products-hero h1 { font-size: 26px; }
  .products-hero p { font-size: 16px; }
  .product-grid { grid-template-columns: 1fr; gap: 20px; }
  .product-content { padding: 20px; }
  .product-content h3 { font-size: 20px; }
}

/* Ürün Detay Sayfası Stilleri - Livenerji Tarzı */
.breadcrumb {
  background-color: #f8f9fa;
  padding: 20px 0;
  border-bottom: 1px solid #e9ecef;
}

.breadcrumb-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin: 0;
  padding: 0;
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
}

.breadcrumb-list li:not(:last-child)::after {
  content: ">";
  margin-left: 8px;
  color: #6c757d;
}

.breadcrumb-list a {
  color: #0077C0;
  text-decoration: none;
  transition: color 0.3s ease;
  font-weight: 500;
}

.breadcrumb-list a:hover {
  color: #005a8b;
  text-decoration: underline;
}

.breadcrumb-list li:last-child {
  color: #6c757d;
  font-weight: 600;
}

.product-detail-section {
  padding: 40px 0;
  background-color: #fff;
}

.product-header {
  margin-bottom: 40px;
  text-align: center;
}

.product-header h1 {
  font-size: 36px;
  color: #333;
  margin: 0;
  font-weight: 600;
}

.product-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 80px;
}

.product-images-section {
  position: sticky;
  top: 100px;
}

.main-product-image {
  margin-bottom: 20px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
  background-color: #fff;
}

.main-product-image img {
  width: 100%;
  height: 500px;
  object-fit: contain;
  transition: transform 0.3s ease;
  background-color: #f8f9fa;
  border: 1px solid #e9ecef;
}

.main-product-image img:hover {
  transform: scale(1.02);
}

.product-image-gallery {
  margin-top: 20px;
}

.gallery-thumbnails {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.gallery-thumbnail {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: 8px;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  background-color: #f8f9fa;
  border: 1px solid #e9ecef;
}

.gallery-thumbnail:hover {
  border-color: #0077C0;
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(0,119,192,0.2);
}

.gallery-thumbnail.active {
  border-color: #0077C0;
  box-shadow: 0 4px 15px rgba(0,119,192,0.3);
}

.product-info-section {
  padding: 20px 0;
}

.product-meta-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding: 20px;
  background-color: #f8f9fa;
  border-radius: 12px;
  border-left: 5px solid #0077C0;
}

.product-category-badge {
  background-color: #0077C0;
  color: white;
  padding: 8px 16px;
  border-radius: 25px;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-code-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.product-code-info .label {
  font-size: 12px;
  color: #6c757d;
  font-weight: 500;
  margin-bottom: 4px;
}

.product-code-info .value {
  font-size: 16px;
  color: #333;
  font-weight: 700;
  font-family: 'Courier New', monospace;
}

.product-description {
  margin-bottom: 40px;
}

/* Loading durumu için stil */
.product-content-loading {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-content-loaded {
  opacity: 1;
}

.product-description p {
  font-size: 16px;
  line-height: 1.8;
  color: #555;
  margin-bottom: 20px;
}

.product-key-features {
  margin-bottom: 40px;
}

.product-key-features h3 {
  font-size: 22px;
  margin-bottom: 20px;
  color: #333;
  font-weight: 600;
}

.product-key-features ul {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
}

.product-key-features li {
  padding: 12px 0;
  padding-left: 30px;
  position: relative;
  color: #555;
  font-size: 15px;
  background-color: #f8f9fa;
  border-radius: 8px;
  padding: 15px 20px 15px 45px;
  border-left: 4px solid #0077C0;
}

.product-key-features li:before {
  content: "✓";
  position: absolute;
  left: 15px;
  color: #0077C0;
  font-weight: bold;
  font-size: 18px;
}

.technical-specifications {
  margin: 80px 0;
  padding: 60px 0;
  background-color: #f8f9fa;
  border-radius: 20px;
}

.technical-specifications h2 {
  font-size: 28px;
  margin-bottom: 40px;
  color: #333;
  text-align: center;
  font-weight: 600;
}

.specs-container {
  max-width: 800px;
  margin: 0 auto;
}

.specs-grid {
  display: grid;
  gap: 20px;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  background-color: #fff;
  border-radius: 12px;
  border-left: 5px solid #0077C0;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.spec-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.spec-label {
  font-weight: 600;
  color: #333;
  font-size: 16px;
}

.spec-value {
  color: #555;
  text-align: right;
  font-weight: 500;
  font-size: 15px;
}

.product-contact-cta {
  background: linear-gradient(135deg, #0077C0 0%, #005a8b 100%);
  padding: 40px;
  border-radius: 20px;
  text-align: center;
  color: white;
  box-shadow: 0 10px 30px rgba(0,119,192,0.3);
}

.cta-content h4 {
  font-size: 24px;
  margin-bottom: 15px;
  font-weight: 600;
}

.cta-content p {
  font-size: 16px;
  margin-bottom: 30px;
  opacity: 0.9;
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-buttons .btn {
  padding: 15px 30px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.3s ease;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background-color: #0077C0;
  color: white;
}

.btn-primary:hover {
  background-color: #005a8b;
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: #6c757d;
  color: white;
}

.btn-secondary:hover {
  background-color: #545b62;
  transform: translateY(-2px);
}

.btn-small {
  padding: 8px 16px;
  font-size: 14px;
}

.related-products-section {
  margin-top: 80px;
  padding: 60px 0;
  background-color: #f8f9fa;
  border-radius: 20px;
}

.related-products-section h2 {
  font-size: 28px;
  margin-bottom: 40px;
  color: #333;
  text-align: center;
  font-weight: 600;
}

.related-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.related-product-card {
  background-color: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #e9ecef;
}

.related-product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.related-product-image {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.related-product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.related-product-card:hover .related-product-image img {
  transform: scale(1.1);
}

.related-product-content {
  padding: 25px;
}

.related-product-content h4 {
  font-size: 20px;
  margin-bottom: 12px;
  color: #333;
  font-weight: 600;
}

.related-product-content p {
  color: #666;
  margin-bottom: 20px;
  line-height: 1.6;
  font-size: 15px;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
  .product-content-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .product-images-section {
    position: static;
  }
  
  .main-product-image img {
    height: 350px;
  }
  
  .gallery-thumbnails {
    justify-content: center;
  }
  
  .product-header h1 {
    font-size: 28px;
  }
  
  .product-meta-info {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
  
  .product-code-info {
    align-items: center;
  }
  
  .product-key-features ul {
    grid-template-columns: 1fr;
  }
  
  .spec-item {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
  
  .spec-value {
    text-align: center;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-buttons .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .related-products-grid {
    grid-template-columns: 1fr;
  }
  
  .technical-specifications {
    margin: 40px 0;
    padding: 40px 20px;
  }
  
  .related-products-section {
    margin-top: 40px;
    padding: 40px 20px;
  }
}

@media (max-width: 480px) {
  .product-detail-section {
    padding: 20px 0;
  }
  
  .product-header h1 {
    font-size: 24px;
  }
  
  .main-product-image img {
    height: 280px;
  }
  
  .gallery-thumbnail {
    width: 70px;
    height: 70px;
  }
  
  .product-contact-cta {
    padding: 30px 20px;
  }
  
  .cta-content h4 {
    font-size: 20px;
  }
  
  .technical-specifications h2 {
    font-size: 24px;
  }
  
  .related-products-section h2 {
    font-size: 24px;
  }
}

/* Referanslar Sayfası Stilleri */
.references-hero {
  background: linear-gradient(135deg, #111 0%, #0077C0 100%);
  color: #fff;
  padding: 60px 0 40px 0;
  text-align: center;
}

.references-hero h1 {
  font-size: 38px;
  margin-bottom: 15px;
  letter-spacing: 1px;
  font-weight: 600;
}

.references-hero p {
  font-size: 18px;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.references-tabs {
  background-color: #f8f9fa;
  padding: 20px 0;
  border-bottom: 1px solid #e9ecef;
}

.tab-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.tab-button {
  padding: 12px 30px;
  font-size: 16px;
  font-weight: 600;
  background-color: transparent;
  border: 2px solid #0077C0;
  color: #0077C0;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tab-button:hover {
  background-color: #0077C0;
  color: white;
  transform: translateY(-2px);
}

.tab-button.active {
  background-color: #0077C0;
  color: white;
  box-shadow: 0 4px 15px rgba(0,119,192,0.3);
}

.references-content {
  padding: 60px 0;
  background-color: #fff;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Referanslar Tab Stilleri */
.references-table {
  max-width: 1000px;
  margin: 0 auto;
  background-color: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.table-header {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  background-color: #0077C0;
  color: white;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.header-cell {
  padding: 20px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.2);
}

.header-cell:last-child {
  border-right: none;
}

.table-body {
  max-height: 600px;
  overflow-y: auto;
}

.table-row {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  border-bottom: 1px solid #e9ecef;
  transition: background-color 0.3s ease;
}

.table-row:hover {
  background-color: #f8f9fa;
}

.table-row:last-child {
  border-bottom: none;
}

.table-cell {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-right: 1px solid #e9ecef;
}

.table-cell:last-child {
  border-right: none;
}

.company-cell {
  justify-content: flex-start;
}

.company-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.country-flag {
  width: 24px;
  height: 16px;
  border-radius: 2px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.flag-placeholder {
  font-size: 20px;
  width: 24px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.company-name {
  font-weight: 600;
  color: #333;
  font-size: 16px;
}

.capacity-cell {
  justify-content: flex-start;
  text-align: left;
}

.capacity-text {
  color: #555;
  font-size: 15px;
  line-height: 1.5;
}

.location-cell {
  justify-content: center;
}

.location-text {
  color: #666;
  font-size: 14px;
  font-weight: 500;
}

/* Galeri Tab Stilleri */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-item {
  background-color: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  border: 1px solid #e9ecef;
}

.gallery-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.gallery-image {
  height: 250px;
  overflow: hidden;
  position: relative;
}

.gallery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-image img {
  transform: scale(1.1);
}

.gallery-info {
  padding: 25px;
}

.gallery-info h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: #333;
  font-weight: 600;
}

.gallery-info p {
  color: #666;
  line-height: 1.6;
  font-size: 15px;
  margin: 0;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
  .references-hero h1 {
    font-size: 28px;
  }
  
  .references-hero p {
    font-size: 16px;
  }
  
  .tab-buttons {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
  
  .tab-button {
    width: 100%;
    max-width: 300px;
  }
  
  .table-header,
  .table-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  
  .header-cell,
  .table-cell {
    border-right: none;
    border-bottom: 1px solid #e9ecef;
    padding: 15px;
  }
  
  .header-cell:last-child,
  .table-cell:last-child {
    border-bottom: none;
  }
  
  .company-info {
    justify-content: center;
  }
  
  .capacity-cell {
    justify-content: center;
    text-align: center;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .gallery-image {
    height: 200px;
  }
  
  .gallery-info {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .references-hero {
    padding: 40px 0 30px 0;
  }
  
  .references-hero h1 {
    font-size: 24px;
  }
  
  .references-hero p {
    font-size: 15px;
  }
  
  .references-content {
    padding: 40px 0;
  }
  
  .tab-button {
    padding: 10px 20px;
    font-size: 14px;
  }
  
  .table-cell {
    padding: 12px;
  }
  
  .company-name {
    font-size: 14px;
  }
  
  .capacity-text {
    font-size: 14px;
  }
  
  .location-text {
    font-size: 13px;
  }
  
  .gallery-image {
    height: 180px;
  }
  
  .gallery-info h3 {
    font-size: 18px;
  }
  
  .gallery-info p {
    font-size: 14px;
  }
}