/* Global Trade Renk Paleti */
:root {
  --primary: #1e90ff;
  --secondary: #00c896;
  --accent: #f5f7fa;
  --dark: #222b45;
  --gray: #e5e9f2;
  --text: #222b45;
  --white: #fff;
}

body {
  font-family: 'Inter', Arial, sans-serif;
  background: var(--accent);
  color: var(--text);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease-out;
}

.loading-screen.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-logo {
  width: 300px;
  height: auto;
  animation: heartbeat 3s ease-in-out infinite;
}

@keyframes heartbeat {
  0% {
    transform: scale(1);
  }
  14% {
    transform: scale(1.1);
  }
  28% {
    transform: scale(1);
  }
  42% {
    transform: scale(1.1);
  }
  70% {
    transform: scale(1);
  }
}

header {
  background: var(--white);
  box-shadow: 0 2px 8px rgba(30,144,255,0.05);
  padding: 0.5rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.logo {
  height: 30px;
  padding: 10px;
}

nav a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  margin-left: 2rem;
  transition: color 0.2s;
}
nav a:hover {
  color: var(--secondary);
}

.hero {
  background: linear-gradient(120deg, var(--primary) 60%, var(--secondary) 100%);
  color: var(--white);
  padding: 5rem 0 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  animation: heroFadeInDown 1s cubic-bezier(.77,0,.18,1) 0.1s both;
}
.hero p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  animation: heroFadeInUp 1s cubic-bezier(.77,0,.18,1) 0.4s both;
}
.hero img {
  animation: heroFadeIn 1.2s cubic-bezier(.77,0,.18,1) 0.7s both;
}
.btn {
  background: var(--secondary);
  color: var(--white);
  padding: 0.9rem 2.2rem;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,200,150,0.08);
  transition: background 0.2s, transform 0.2s;
  animation: fadeIn 1.2s cubic-bezier(.77,0,.18,1) 0.7s both;
  text-decoration: none;
  display: inline-block;
}
.btn:hover {
  background: var(--primary);
  transform: translateY(-2px) scale(1.04);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  box-sizing: border-box;
  width: 100%;
}

/* Animasyonlar */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Hero animasyonları */
@keyframes heroFadeInDown {
  from { opacity: 0; transform: translateY(-60px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes heroFadeInUp {
  from { opacity: 0; transform: translateY(60px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes heroFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

/* Carousel Temel Stili */
.carousel {
  position: relative;
  width: 100%;
  max-width: 1000px;
  margin: 3rem auto;
  overflow: hidden;
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(30,144,255,0.08);
  background: var(--white);
}
.carousel-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(.77,0,.18,1);
}
.carousel-slide {
  min-width: 100%;
  box-sizing: border-box;
  padding: 2rem 3rem;
  text-align: center;
}
.carousel-slide img {
  max-width: 120px;
  margin-bottom: 1rem;
}
.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}
.carousel-btn {
  background: var(--gray);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
  cursor: pointer;
  transition: background 0.2s;
}
.carousel-btn:hover {
  background: var(--secondary);
  color: var(--white);
}

/* Sektör kartları animasyon ve hover */
.sector-card {
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 2px 12px rgba(30,144,255,0.07);
  padding: 2rem 1.2rem;
  text-align: center;
  transition: transform 0.25s, box-shadow 0.25s;
  animation: fadeInUp 1s cubic-bezier(.77,0,.18,1) both;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.sector-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 8px 32px rgba(0,200,150,0.13);
}

/* Kartlara giriş animasyonları */
.sector-card, .team .sector-card {
  opacity: 0;
  transform: translateX(0);
  transition: opacity 0.7s, transform 0.7s;
}
.sector-card.animate-left, .team .sector-card.animate-left {
  animation: cardInLeft 1s cubic-bezier(.77,0,.18,1) both;
}
.sector-card.animate-right, .team .sector-card.animate-right {
  animation: cardInRight 1s cubic-bezier(.77,0,.18,1) both;
}
@keyframes cardInLeft {
  from { opacity: 0; transform: translateX(-80px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes cardInRight {
  from { opacity: 0; transform: translateX(80px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Kart görsellerine hover animasyonu */
.sector-card img, .team .sector-card img {
  transition: transform 0.3s cubic-bezier(.77,0,.18,1), box-shadow 0.3s;
}
.sector-card:hover img, .team .sector-card:hover img {
  transform: scale(1.07) rotate(-2deg);
  box-shadow: 0 8px 32px rgba(0,200,150,0.18);
}

.sector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  justify-items: center;
  align-items: stretch;
}
.sector-card, .team .sector-card {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0;
  /* Animasyon başlangıcı kaldırıldı */
}
@media (max-width: 700px) {
  .sector-grid {
    grid-template-columns: 1fr;
  }
}

/* SSS (FAQ) Accordion */
.faq-list {
  margin: 2rem 0 0 0;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.faq-item {
  background: var(--white);
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(30,144,255,0.07);
  margin-bottom: 1.2rem;
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.faq-item .faq-question {
  width: 100%;
  background: none;
  border: none;
  outline: none;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
  padding: 1.2rem 1.5rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  transition: background 0.2s;
}
.faq-item .faq-question.active,
.faq-item .faq-question:hover {
  background: var(--accent);
}
.faq-answer {
  display: none;
  padding: 1.1rem 2rem 1.5rem 2.5rem;
  color: var(--dark);
  font-size: 1rem;
  border-top: 1px solid var(--gray);
  background: #fafdff;
  animation: fadeIn 0.5s;
}
.faq-item .faq-question i {
  color: var(--secondary);
  font-size: 1.2rem;
}

/* Section görselleri için */
section img {
  max-width: 100%;
  border-radius: 14px;
  margin: 1.5rem 0;
  box-shadow: 0 2px 12px rgba(30,144,255,0.08);
  display: block;
}

/* Section Başlıkları */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1rem;
}

.section-header.light h2 {
  color: var(--white);
}

.section-line {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  margin: 0 auto 1.5rem auto;
  border-radius: 2px;
}

.section-line.light {
  background: var(--white);
}

.section-subtitle {
  font-size: 1.3rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 1rem;
}

.section-subtitle.light {
  color: var(--white);
}

.section-description {
  font-size: 1.1rem;
  color: var(--dark);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
  margin-bottom: 15px;
}

/* Misyon Alıntısı */
.mission-quote {
  border-left: 4px solid var(--primary);
  padding: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--primary);
  font-weight: 600;
  font-size: 1.1rem;
  background: rgba(30,144,255,0.05);
  border-radius: 0 8px 8px 0;
}

/* Hizmet Kartları */
.service-card {
  text-align: center;
  padding: 2rem 1.5rem;
  transition: all 0.3s ease;
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
  transition: all 0.3s ease;
}

.service-icon i {
  font-size: 2rem;
  color: var(--white);
}

.service-card:hover .service-icon {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(30,144,255,0.3);
}

.service-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--text);
  line-height: 1.6;
}

/* Ürün Kartları */
.products-section {
  background: var(--accent);
  padding: 5rem 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.product-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

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

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

.product-card h3 {
  padding: 1.5rem;
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark);
  text-align: center;
}

.products-cta {
  text-align: center;
  margin-top: 3rem;
}

.cta-title {
  font-size: 1.5rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

/* Alıcılar Bölümü */
.buyers-section {
  background: linear-gradient(135deg, var(--primary) 0%, #1e90ff 100%);
  color: var(--white);
  padding: 5rem 0;
}

/* Tedarikçiler Bölümü */
.suppliers-section {
  padding: 5rem 0;
  background: var(--white);
}

/* İletişim Bölümü */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--accent);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.contact-item:hover {
  background: var(--white);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.contact-item i {
  font-size: 1.5rem;
  color: var(--primary);
  width: 40px;
  text-align: center;
}

.contact-item strong {
  color: var(--dark);
  font-weight: 600;
}

.contact-item a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.contact-item a:hover {
  color: var(--secondary);
}

/* Butonlar */
.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-light {
  background: var(--white);
  color: var(--primary);
}

.btn-light:hover {
  background: var(--accent);
  color: var(--primary);
}

/* Footer */
footer {
  background: var(--dark);
  color: var(--white);
  padding: 3rem 0 1rem 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  color: var(--primary);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-section a {
  color: var(--white);
  text-decoration: none;
  display: block;
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--primary);
}

.footer-section p {
  margin-bottom: 0.5rem;
  color: var(--gray);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: var(--secondary);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
}

.footer-tagline {
  color: var(--primary);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

/* Responsive */
@media (max-width: 900px) {
  .sector-grid {
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
  }
  .sector-card, .team .sector-card {
    max-width: 100%;
    min-width: 0;
    margin: 0 0 1.5rem 0;
  }
  .carousel-slide { padding: 1.2rem 0.5rem; }
}
@media (max-width: 600px) {
  .header-content, .container { 
    padding: 0 1rem; 
    box-sizing: border-box;
    width: 100%;
  }
  .hero h1 { font-size: 2rem; }
  .sector-card { padding: 1.2rem 0.5rem; }
  
  /* Mobilde logo boyutunu koru */
  .logo {
    height: 60px;
    min-width: auto;
  }
  
  /* Mobilde yatay scroll'u engelle */
  body {
    overflow-x: hidden;
    width: 100%;
  }
  
  /* Tüm elementlerin taşmasını engelle */
  * {
    box-sizing: border-box;
  }
  
  /* Container'ların taşmasını engelle */
  .container, .header-content {
    max-width: 100vw;
    overflow-x: hidden;
  }
}



/* Navbar hamburger menü */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 120;
}
.nav-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  margin: 4px 0;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.3s;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--primary);
  font-weight: 600;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--secondary);
}

.sector-card, .team .sector-card {
  background: linear-gradient(135deg, var(--accent) 60%, #e0f7fa 100%);
  border-radius: 20px;
  box-shadow: 0 4px 32px rgba(30,144,255,0.10), 0 1.5px 8px rgba(0,200,150,0.07);
  border: 1.5px solid var(--gray);
  padding: 2.2rem 1.5rem 1.7rem 1.5rem;
  margin: 0 auto;
  transition: transform 0.22s cubic-bezier(.77,0,.18,1), box-shadow 0.22s;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.sector-card:hover, .team .sector-card:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 12px 40px rgba(0,200,150,0.13), 0 2px 16px rgba(30,144,255,0.13);
  border-color: var(--secondary);
}

#languageSwitcher img {
  border: 2px solid transparent;
  border-radius: 4px;
  transition: border-color 0.3s;
}
#languageSwitcher img:hover {
  border-color: var(--primary); /* Örnek renk */
}

@media (max-width: 800px) {
  .nav-toggle {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 5rem 2rem 2rem 2rem;
    box-shadow: 0 8px 32px rgba(30,144,255,0.08);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.35s cubic-bezier(.77,0,.18,1);
    z-index: 110;
    height: 100vh;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a {
    width: 100%;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray);
    color: var(--primary);
    font-size: 1.1rem;
    text-align: left;
  }
  .header-content {
    position: relative;
  }
}

/* Ürün Etiketleri */
.product-tag {
  background: var(--primary);
  color: var(--white);
  padding: 0.6rem 1.2rem;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-block;
  margin: 0.3rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(30,144,255,0.15);
}

.product-tag:hover {
  background: var(--secondary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,200,150,0.2);
}

@media (max-width: 768px) {
  .section-header h2 {
    font-size: 2rem;
  }
  
  .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  /* Tablet ve küçük ekranlarda logo boyutu */
  .logo {
    height: 50px;
  }
}