/************* TURGUT  KIR  | turgutkr.com ***********/
/* Genel Reset ve Temel Ayarlar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  :root {
    --primary: #8dc140;
    --secondary: #1e8449;
    --text-color: #e0e0e0;
    --bg-color: #1a1a1a;
    --header-bg: #262626;
    --overlay-bg: rgba(0, 0, 0, 0.6);
    --transition-speed: 0.3s;
    --font-family: 'Poppins', sans-serif;
  }
  
  body {
    font-family: var(--font-family);
    background: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    scroll-behavior: smooth;
  }
  
  /* HEADER & NAVIGATION */
  header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--header-bg) !important;
    box-shadow: none !important;
    z-index: 1000;
    transition: background var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  }
  header.scrolled {
    box-shadow: 0 2px 8px rgba(0,0,0,0.7) !important;
  }
  
  .header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

    /*   YÜKLENME ANİMASYONU  BAŞLANGIÇ */

/* Preloader Genel Stili */
#preloader {
  position: fixed;
  width: 100%;
  height: 100vh;
  background: #000; /* Siyah arka plan */
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

/* Dönen Logo */
.loader-logo {
  width: 50px; /* Logonun boyutunu ayarlayabilirsin */
  height: 50px;
  animation: spin 1.5s linear infinite;
}

/* Döndürme Animasyonu */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}



/* YÜKLENME ANİMASYONU SON */

  
  .logo {
    text-decoration: none;
  }
  
  .logo-img {
    max-height: 70px;
    width: auto;
    display: block;
  }
  
  /* Desktop Navigation */
  .desktop-nav {
    display: flex;
  }
  .nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
  }
  .nav-link {
    text-decoration: none;
    font-size: 1rem;
    color: var(--text-color);
    padding: 5px 0;
    transition: color var(--transition-speed) ease, border-bottom var(--transition-speed) ease;
  }
  .nav-link:hover {
    color: var(--primary);
  }
  .nav-link.active,
  .nav-link.active:hover {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
  }
  
  /* Hamburger */
  .hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 1100;
  }
  .hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: all var(--transition-speed) ease;
  }
  .hamburger.open .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .hamburger.open .bar:nth-child(2) {
    opacity: 0;
  }
  .hamburger.open .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  /* Mobile Navigation */
  .mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(3px);
    background: var(--overlay-bg);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease;
    z-index: 1050;
  }
  .mobile-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    height: 100%;
    background: var(--header-bg);
    box-shadow: -4px 0 20px rgba(0,0,0,0.7);
    transform: translateX(100%);
    transition: transform 0.4s ease;
    display: flex;
    flex-direction: column;
    padding: 30px 20px;
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
    z-index: 1100;
  }
  .mobile-nav.open {
    transform: translateX(0);
  }
  .mobile-nav.open ~ .mobile-nav-overlay {
    opacity: 1;
    visibility: visible;
  }
  .mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 1px solid #444;
    padding-bottom: 10px;
  }
  .mobile-nav-close {
    font-size: 2rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    transition: color 0.3s ease;
  }
  .mobile-nav-close:hover {
    color: var(--primary);
  }
  .mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
  }
  .mobile-nav-links .nav-link {
    font-size: 1.2rem;
    color: var(--text-color);
    transition: color 0.3s ease;
  }
  .mobile-nav-links .nav-link:hover,
  .mobile-nav-links .nav-link.active {
    color: var(--primary);
  }
  
  
  /* Mobile Navigation Contact & Social */
  .mobile-nav-contact {
    margin-top: auto;
    border-top: 1px solid #444;
    padding-top: 20px;
    font-size: 0.9rem;
    color: var(--text-color);
  }
  .mobile-nav-contact .contact-item {
    margin-bottom: 15px;
  }
  .mobile-nav-contact .contact-label {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 7px;
    color: var(--primary);
  }
  .mobile-nav-contact .contact-info {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .mobile-nav-contact .contact-info i {
    font-size: 1.2rem;
  }
  .mobile-nav-contact .contact-info a,
  .mobile-nav-contact .contact-info span {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
  }
  .mobile-nav-contact .contact-info a:hover {
    color: var(--primary);
  }
  .mobile-nav-social {
    display: flex;
    gap: 15px;
    margin-top: 15px;
  }
  .mobile-nav-social a {
    color: var(--text-color);
    font-size: 1.5rem;
    transition: color 0.3s ease;
  }
  .mobile-nav-social a:hover {
    color: var(--primary);
  }
  
  /*************** BURA  ******************/
  
  /* Hero Bölümü */
  .entrance-hero {
    position: relative;
    width: 100%;
    height: 50vh; /* Yükseklik ihtiyaca göre */
    overflow: hidden;
    margin-bottom: 40px; /* İçerikle biraz boşluk bırak */
  }
  .entrance-hero .entrance-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5);
  }
  .entrance-hero .entrance-content {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-color);
    text-align: center;
    max-width: 800px;
    padding: 0 20px;
  }
  .entrance-hero .entrance-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary);
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
  }
  .entrance-hero .entrance-content p {
    font-size: 1.2rem;
    text-shadow: 0 1px 2px rgba(0,0,0,0.8);
  }
  
  
  /* RESPONSIVE */
  @media (max-width: 768px) {
    .entrance-hero {
      height: 40vh;
    }
    .entrance-hero .entrance-content h1 {
      font-size: 2rem;
    }
    .entrance-hero .entrance-content p {
      font-size: 1rem;
    }
    .entrance-bolgeleri-title {
      text-align: center;
    }
    .entrance-bolgeleri-desc {
      text-align: center;
    }
  }
  
  
  /******************************************************/
  
  /* CONTACT SECTION */
  .contact-section {
    background: linear-gradient(135deg, #1a1a1a, #242424);
    padding: 80px 20px;
    color: var(--text-color);
  }
  
  .contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
  }
  
  .contact-left {
    flex: 1 1 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 20px;
  }
  
  .contact-title {
    font-size: 3rem;
    color: var(--primary);
  }
  
  .contact-subtitle {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 20px;
    color: #ccc;
  }
  
  .contact-details {
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  
  .contact-detail-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
  }
  
  .contact-detail-item i {
    color: var(--primary);
    font-size: 1.4rem;
  }
  
  .contact-detail-item a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s;
  }
  
  .contact-detail-item a:hover {
    color: var(--primary);
  }
  
  .contact-social {
    margin-top: 20px;
    display: flex;
    gap: 20px;
  }
  
  .contact-social a {
    color: var(--text-color);
    font-size: 1.8rem;
    transition: color 0.3s;
  }
  
  .contact-social a:hover {
    color: var(--primary);
  }
  
  .contact-right {
    flex: 1 1 500px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .form-card {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    border-radius: 8px;
    padding: 40px;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  }
  
  .form-card h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary);
  }
  
  .form-group {
    margin-bottom: 20px;
  }
  
  .form-group input,
  .form-group textarea {
    width: 100%;
    background: #1a1a1a;
    border: none;
    border-radius: 4px;
    padding: 15px;
    color: var(--text-color);
    font-size: 1rem;
    outline: none;
    transition: background 0.3s;
  }
  
  .form-group input::placeholder,
  .form-group textarea::placeholder {
    color: #888;
  }
  
  .form-group input:focus,
  .form-group textarea:focus {
    background: #2a2a2a;
  }
  
  .form-btn {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
  }
  
  .form-btn:hover {
    background: var(--secondary);
  }
  
/* iletişim map */
  .map-section {
    width: 100%;
    margin: 0;
    padding: 0;
  }
  
  .map-section iframe {
    width: 100%;
    height: 400px; /* isteğe bağlı olarak ayarlayabilirsin */
    border: none;
    display: block;
  }
  


  /* FOOTER */
  .footer {
    background: #0d0d0d;
    color: #ccc;
    font-size: 0.95rem;
  }
  
  .footer-top {
    padding: 60px 20px;
    border-bottom: 1px solid #333;
  }
  
  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
  }
  
  .footer-column {
    flex: 1 1 300px;
    min-width: 250px;
  }
  
  .footer-logo {
    display: inline-block;
    text-decoration: none;
    margin-bottom: 20px;
  }
  
  .footer-logo-img {
    height: 50px;
    width: auto;
  }
  
  .footer-desc {
    font-size: 1rem;
    line-height: 1.6;
    color: #aaa;
    margin-bottom: 20px;
  }
  
  .footer-links h4,
  .footer-contact h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--primary);
  }
  
  .footer-links ul,
  .footer-contact ul {
    list-style: none;
    padding: 0;
  }
  
  .footer-links ul li,
  .footer-contact ul li {
    margin-bottom: 10px;
  }
  
  .footer-links ul li a,
  .footer-contact ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
  }
  
  .footer-links ul li a:hover,
  .footer-contact ul li a:hover {
    color: var(--primary);
  }
  
  .footer-contact ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
  }
  
  .footer-contact i {
    color: var(--primary);
  }
  
  .footer-social {
    display: flex;
    gap: 15px;
  }
  
  .footer-social a {
    color: #ccc;
    font-size: 1.4rem;
    transition: color 0.3s;
  }
  
  .footer-social a:hover {
    color: var(--primary);
  }
  
  .footer-bottom {
    text-align: center;
    padding: 20px;
    background: #0a0a0a;
    font-size: 0.85rem;
    color: #666;
  }
  
  .footer-bottom p {
    margin: 0;
  }
  
  .footer-bottom p a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
  }
  
  .footer-bottom p a:hover {
    color: var(--text-color);
  }
  
  /* RESPONSIVE CSS */
  
  /* 1200px ve altı */
  @media (max-width: 1200px) {
    .header-container {
      max-width: 90%;
    }
  }
  
  /* 992px ve altı */
  @media (max-width: 992px) {
    .header-container {
      padding: 20px;
    }
    .nav-link {
      font-size: 0.95rem;
    }
    .hero-content h1 {
      font-size: 3rem;
    }
    .hero-content p {
      font-size: 1.1rem;
    }
    .cta-btn {
      padding: 12px 30px;
      font-size: 0.95rem;
    }
  }
  
  /* 768px ve altı */
  @media (max-width: 768px) {
    .desktop-nav {
      display: none;
    }
    .hamburger {
      display: flex;
    }
    .logo-img{
      max-height: 55px;
    }
    .hero-content h1 {
      font-size: 2.4rem;
    }
    .hero-content p {
      font-size: 1rem;
    }
    .cta-btn {
      padding: 10px 25px;
      font-size: 0.9rem;
    }
    .about-hero {
      flex-direction: column;
      text-align: center;
    }
    .about-hero-content h2 {
      font-size: 2.5rem;
    }
    .about-hero-content p {
      font-size: 1rem;
    }
  }
  
  /* 576px ve altı */
  @media (max-width: 576px) {
    .header-container {
      padding: 15px 20px;
    }
    .hero-content h1 {
      font-size: 2rem;
    }
    .hero-content p {
      font-size: 0.95rem;
    }
    .cta-btn {
      padding: 8px 20px;
      font-size: 0.85rem;
    }
    .section-title h2 {
      font-size: 1.8rem;
    }
    .product-card h3 {
      font-size: 1.2rem;
    }
    .product-card p {
      font-size: 0.9rem;
    }
    .more-btn {
      padding: 12px 30px;
      font-size: 0.9rem;
    }
    .about-hero-content h2 {
      font-size: 2rem;
    }
    .about-hero-content p {
      font-size: 0.95rem;
    }
    .about-btn {
      padding: 10px 25px;
      font-size: 0.9rem;
    }
    .detail-item h3 {
      font-size: 1.4rem;
    }
    .detail-item p {
      font-size: 0.9rem;
    }
    .contact-title {
      font-size: 2.2rem;
    }
    .form-card h3 {
      font-size: 1.8rem;
    }
  }
  

  /* Back to Top Butonu Stilleri */
.back-to-top {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 45px;
  height: 45px;
  background-color: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.3rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  z-index: 999;
}

.back-to-top:hover {
  background-color: var(--secondary);
}

/* Görünür olduğunda */
.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

/* Mobil görünümde boyutu küçültelim */
@media (max-width: 768px) {
  .back-to-top {
    bottom: 25px;
    right: 25px;
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }
}