body {
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  color: #fff;
  font-family: 'Segoe UI', 'Roboto', Arial, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.hero {
  text-align: center;
  padding: 2rem 1rem 2rem 1rem;
  position: relative;
  z-index: 1;
  background: none;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
@media (max-width: 768px) {
  .hero {
    padding: 1rem 0.5rem 2rem 0.5rem;
    min-height: 50vh;
  }
}
.hero h1 {
  font-size: 2.5rem;
  font-weight: bold;
  background: linear-gradient(90deg, #22d3ee, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
  margin-bottom: 1rem;
}
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
    line-height: 1.2;
  }
}
@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }
}
.hero p {
  color: #cbd5e1;
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 768px) {
  .hero p {
    font-size: 1rem;
    line-height: 1.6;
  }
}
.button {
  display: inline-block;
  background: #06b6d4;
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: 9999px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s;
  border: none;
  cursor: pointer;
}
@media (max-width: 768px) {
  .button {
    padding: 0.8rem 2rem;
    font-size: 1rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}
.button:hover {
  background: #0891b2;
}
.robots {
  background: rgba(15, 23, 42, 0.9);
  padding: 3rem 1rem;
  border-radius: 1rem;
  margin-bottom: 2rem;
}
@media (max-width: 768px) {
  .robots {
    padding: 2rem 0.5rem;
    margin-bottom: 1.5rem;
  }
}
.robots h2 {
  color: #22d3ee;
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2rem;
}
@media (max-width: 768px) {
  .robots h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }
}
.robot-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .robot-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 767px) {
  .robot-cards {
    gap: 1.5rem;
  }
}
.robot-card {
  background: #1e293b;
  border-radius: 1rem;
  box-shadow: 0 4px 24px 0 #0002;
  padding: 2rem 1rem;
  text-align: center;
  transition: transform 0.2s;
}
@media (max-width: 768px) {
  .robot-card {
    padding: 1.5rem 0.5rem;
    min-height: 200px;
  }
}
.robot-card:hover {
  transform: scale(1.04);
}
@media (max-width: 768px) {
  .robot-card:hover {
    transform: none;
  }
}
.robot-card img {
  width: 8rem;
  height: 8rem;
  object-fit: contain;
  margin-bottom: 1rem;
}
.robot-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}
@media (max-width: 768px) {
  .robot-card h3 {
    font-size: 1.1rem;
  }
}
.robot-card p {
  color: #94a3b8;
  margin-bottom: 1rem;
  line-height: 1.5;
}
.blog {
  padding: 3rem 1rem;
}
@media (max-width: 768px) {
  .blog {
    padding: 2rem 0.5rem;
  }
}
.blog h2 {
  color: #3b82f6;
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2rem;
}
@media (max-width: 768px) {
  .blog h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }
}
.blog-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .blog-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 767px) {
  .blog-cards {
    gap: 1.5rem;
  }
}
.blog-card {
  background: #1e293b;
  border-radius: 1rem;
  box-shadow: 0 4px 24px 0 #0002;
  padding: 2rem 1rem;
  transition: transform 0.2s;
}
@media (max-width: 768px) {
  .blog-card {
    padding: 1.5rem 0.5rem;
    min-height: 180px;
  }
}
.blog-card:hover {
  transform: scale(1.04);
}
@media (max-width: 768px) {
  .blog-card:hover {
    transform: none;
  }
}
.blog-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.blog-card p {
  color: #94a3b8;
  margin-bottom: 1rem;
  line-height: 1.5;
}
.blog-card a {
  color: #22d3ee;
  text-decoration: none;
  font-weight: 500;
  transition: text-decoration 0.2s;
}
.blog-card a:hover {
  text-decoration: underline;
}
.footer {
  text-align: center;
  color: #94a3b8;
  border-top: 1px solid #334155;
  padding: 2rem 0 1rem 0;
  margin-top: auto;
  font-size: 1rem;
}
@media (max-width: 768px) {
  .footer {
    padding: 1.5rem 0 1rem 0;
    font-size: 0.9rem;
  }
}

/* NAVBAR */
.navbar {
  width: 100%;
  background: #0f172a;
  border-bottom: 1px solid #334155;
  position: sticky;
  top: 0;
  z-index: 1000;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
}
@media (max-width: 768px) {
  .nav-container {
    padding: 0.3rem;
  }
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Dil seçici */
.language-selector {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.lang-btn {
  background: none;
  border: 1px solid #22d3ee;
  color: #22d3ee;
  padding: 0.3rem 0.6rem;
  border-radius: 0.3rem;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 500;
}

.lang-btn:hover {
  background-color: rgba(34, 211, 238, 0.1);
  transform: scale(1.05);
}

.lang-btn.active {
  background-color: #22d3ee;
  color: #0f172a;
  font-weight: 600;
}

@media (max-width: 768px) {
  .language-selector {
    display: none;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: bold;
  font-size: 1.2rem;
  color: #22d3ee;
}
@media (max-width: 768px) {
  .logo {
    font-size: 1rem;
    gap: 0.3rem;
  }
  .logo span {
    display: none;
  }
}
@media (max-width: 480px) {
  .logo {
    font-size: 0.9rem;
  }
}
.logo img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links li a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: color 0.2s;
}
.nav-links li a:hover {
  color: #22d3ee;
}

/* Menu toggle button - hidden by default */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid #22d3ee;
  color: #22d3ee;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: 0.4rem;
  transition: all 0.3s ease;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  font-weight: normal;
  position: relative;
  overflow: hidden;
}

.menu-toggle::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.1), transparent);
  transition: left 0.5s;
}

.menu-toggle:hover::before {
  left: 100%;
}

.menu-toggle:hover {
  background-color: rgba(34, 211, 238, 0.1);
  border-color: #06b6d4;
  color: #06b6d4;
  transform: scale(1.02);
}

.menu-toggle:active {
  transform: scale(0.98);
}

.menu-toggle:focus {
  outline: 2px solid #22d3ee;
  outline-offset: 2px;
}

/* Mobile styles */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: #0f172a;
    flex-direction: column;
    width: 100%;
    box-shadow: 0 8px 24px #0003;
    padding: 0.5rem 0;
    border-bottom: 1px solid #334155;
    z-index: 999;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
    transform: translateY(-100%);
    transition: transform 0.2s ease-in-out;
  }
  .nav-links.active {
    display: flex;
    transform: translateY(0);
  }
  .nav-links li {
    width: 100%;
    text-align: left;
    padding: 0;
    border-bottom: 1px solid rgba(51, 65, 85, 0.3);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .nav-links.active li {
    opacity: 1;
    transform: translateY(0);
  }
  .nav-links li:nth-child(1) { transition-delay: 0.05s; }
  .nav-links li:nth-child(2) { transition-delay: 0.1s; }
  .nav-links li:nth-child(3) { transition-delay: 0.15s; }
  .nav-links li:nth-child(4) { transition-delay: 0.2s; }
  .nav-links li:nth-child(5) { transition-delay: 0.25s; }
  .nav-links li:nth-child(6) { transition-delay: 0.3s; }
  .nav-links li:last-child {
    border-bottom: none;
  }
  .nav-links li a {
    display: block;
    padding: 0.8rem 1rem;
    font-size: 1rem;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    color: #cbd5e1;
    transition: all 0.2s ease;
    font-weight: 400;
    gap: 0.8rem;
  }
  .nav-links li a:hover {
    color: #22d3ee;
    background-color: rgba(34, 211, 238, 0.05);
    transform: translateX(5px);
  }
  .menu-item-icon {
    font-size: 1.1rem;
    opacity: 0.8;
    transition: opacity 0.2s ease;
  }
  .nav-links li a:hover .menu-item-icon {
    opacity: 1;
  }
  .nav-container {
    position: relative;
  }
  .menu-toggle {
    display: flex;
  }
  .menu-icon {
    transition: transform 0.3s ease;
  }
  
  /* Dil seçenekleri mobil menüde */
  .language-menu-item {
    position: relative;
  }
  
  .language-submenu {
    display: none;
    background: #1e293b;
    border-top: 1px solid rgba(51, 65, 85, 0.3);
    padding: 0.5rem 0;
  }
  
  .language-menu-item:hover .language-submenu,
  .language-menu-item:focus-within .language-submenu {
    display: block;
  }
  
  .lang-btn-mobile {
    width: 100%;
    background: none;
    border: none;
    color: #cbd5e1;
    padding: 0.6rem 1rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .lang-btn-mobile:hover {
    background-color: rgba(34, 211, 238, 0.1);
    color: #22d3ee;
  }
  
  .lang-btn-mobile.active {
    color: #22d3ee;
    font-weight: 600;
  }
  
  /* Menü açıldığında arka plan overlay */
  .nav-links.active::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: -1;
  }
  
  /* Masaüstü dil butonları mobilde gizle */
  .language-selector {
    display: none;
  }
}

/* BLOG GÖRSELLERİ */
.blog-img {
  width: 100%;
  max-height: 160px;
  object-fit: cover;
  border-radius: 0.7rem;
  margin-bottom: 1rem;
  box-shadow: 0 2px 12px #0002;
}

/* HAKKIMIZDA */
.about {
  background: #1e293b;
  border-radius: 1rem;
  margin: 2rem 0;
  padding: 2rem 1rem;
}
@media (max-width: 768px) {
  .about {
    margin: 1.5rem 0;
    padding: 1.5rem 0.5rem;
  }
}
.about h2 {
  color: #22d3ee;
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2rem;
}
@media (max-width: 768px) {
  .about h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }
}
.about-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}
.about-img {
  width: 100%;
  max-width: 400px;
  height: auto;
  object-fit: cover;
  border-radius: 1rem;
  box-shadow: 0 2px 12px #0002;
}
.about-content div {
  max-width: 600px;
}
.about-content div p {
  line-height: 1.6;
  margin-bottom: 1rem;
}
.about-content ul {
  margin-top: 1rem;
  color: #22d3ee;
  list-style: none;
  padding: 0;
}
.about-content ul li {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}
.about-content h3 {
  color: #3b82f6;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}
@media (min-width: 900px) {
  .about-content {
    flex-direction: row;
    align-items: flex-start;
  }
}

/* İLETİŞİM */
.contact {
  background: #0f172a;
  border-radius: 1rem;
  margin: 2rem 0;
  padding: 2rem 1rem;
  box-shadow: 0 2px 12px #0002;
}
@media (max-width: 768px) {
  .contact {
    margin: 1.5rem 0;
    padding: 1.5rem 0.5rem;
  }
}
.contact h2 {
  color: #22d3ee;
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2rem;
}
@media (max-width: 768px) {
  .contact h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 400px;
  margin: 0 auto 1.5rem auto;
}
.contact-form input,
.contact-form textarea {
  padding: 0.8rem 1rem;
  border-radius: 0.5rem;
  border: none;
  background: #1e293b;
  color: #fff;
  font-size: 1rem;
  resize: none;
}
@media (max-width: 768px) {
  .contact-form input,
  .contact-form textarea {
    padding: 1rem;
    min-height: 44px;
    font-size: 16px; /* iOS zoom'u önlemek için */
  }
  
  .contact-form textarea {
    min-height: 120px;
  }
}
.contact-form textarea {
  min-height: 100px;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid #22d3ee;
}
.contact-info {
  text-align: center;
  color: #cbd5e1;
  font-size: 1rem;
}
@media (max-width: 768px) {
  .contact-info {
    font-size: 0.9rem;
  }
  .contact-info p {
    margin-bottom: 0.5rem;
  }
}

.robot-img-wrapper {
  position: relative;
  display: inline-block;
}
.robot-img-wrapper img {
  display: block;
  border-radius: 1rem;
}
.robot-logo {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(255,255,255,0.85);
  border-radius: 50%;
  box-shadow: 0 2px 8px #0002;
  padding: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-animation-bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  height: 320px;
}
.hero-svg-anim {
  display: block;
  width: 100vw;
  min-width: 100%;
  max-width: 100%;
  height: 320px;
}
.hero-circles {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 320px;
  pointer-events: none;
}
.circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.18;
  filter: blur(2px);
  animation: float 8s ease-in-out infinite alternate;
}
.circle1 {
  width: 120px; height: 120px;
  left: 10%; top: 60px;
  background: linear-gradient(135deg, #22d3ee 60%, #3b82f6 100%);
  animation-delay: 0s;
}
.circle2 {
  width: 80px; height: 80px;
  left: 70%; top: 40px;
  background: linear-gradient(135deg, #3b82f6 60%, #22d3ee 100%);
  animation-delay: 2s;
}
.circle3 {
  width: 60px; height: 60px;
  left: 40%; top: 180px;
  background: linear-gradient(135deg, #22d3ee 60%, #fff 100%);
  animation-delay: 4s;
}
@media (max-width: 768px) {
  .circle1 {
    width: 80px; height: 80px;
    left: 5%; top: 40px;
  }
  .circle2 {
    width: 60px; height: 60px;
    left: 75%; top: 30px;
  }
  .circle3 {
    width: 40px; height: 40px;
    left: 35%; top: 120px;
  }
}
@keyframes float {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(-30px) scale(1.08); }
}

#hero-digital-bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100vw;
  min-width: 100%;
  max-width: 100%;
  height: 320px;
  z-index: 0;
  opacity: 0.7;
  pointer-events: none;
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.6rem;
  }
  
  .hero p {
    font-size: 0.9rem;
  }
  
  .robots h2,
  .blog h2,
  .about h2,
  .contact h2 {
    font-size: 1.3rem;
  }
  
  .robot-card h3,
  .blog-card h3 {
    font-size: 1rem;
  }
  
  .container {
    padding: 0 0.5rem;
  }
  
  .nav-container {
    padding: 0.3rem;
  }
  
  .logo svg {
    width: 48px;
    height: 48px;
  }
}

/* Mobil için smooth scroll */
@media (max-width: 768px) {
  html {
    scroll-behavior: smooth;
  }
  
  /* Mobil için daha iyi dokunmatik deneyim */
  * {
    -webkit-tap-highlight-color: transparent;
  }
  
  /* Mobil için daha iyi font rendering */
  body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  /* Mobil için daha büyük butonlar */
  .robot-card .button,
  .blog-card a {
    padding: 0.8rem 1.5rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

/* Masaüstü için dil menüsünü gizle */
@media (min-width: 769px) {
  .language-menu-item,
  .language-menu-item * {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
    height: 0 !important;
    width: 0 !important;
    opacity: 0 !important;
  }
  .language-selector {
    display: flex !important;
    gap: 0.5rem;
    align-items: center;
  }
}