/* Genel Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Poppins', sans-serif;
    background-color: #f8f9fa;
    color: #222;
    scroll-behavior: smooth;
  }
  
  /* Header */
  header {
    background-color: #004d40;
    color: white;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  }
  
  .container {
    max-width: 1200px;
    margin: auto;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo {
    font-weight: 700;
    font-size: 1.6rem;
    user-select: none;
  }
  
  .nav-links {
    list-style: none;
    display: flex;
    gap: 25px;
    align-items: center;
  }
  
  .nav-links li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s;
  }
  
  .nav-links li a:hover,
  .nav-links li a:focus {
    color: #80cbc4;
  }
  
  .menu-icon {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: white;
    user-select: none;
  }
  
  /* Hamburger Menu */
  #menu-toggle {
    display: none;
  }
  
  #menu-toggle:checked + .menu-icon + nav ul {
    display: flex;
    flex-direction: column;
    position: absolute;
    background-color: #004d40;
    width: 100%;
    top: 60px;
    left: 0;
    padding: 20px 0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    z-index: 99;
  }
  
  #menu-toggle:checked + .menu-icon + nav ul li {
    width: 100%;
    text-align: center;
    margin: 10px 0;
  }
  
  #menu-toggle:checked + .menu-icon + nav ul li a {
    font-size: 1.2rem;
    padding: 10px 0;
    display: block;
  }
  
  /* Section Hero */
  #hero {
    background: url('https://images.unsplash.com/photo-1590080877777-70ce199d46e9?auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
    height: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 20px;
    color: white;
    text-align: center;
    margin-top: 60px;
    animation: fadeIn 1s ease forwards;
  }
  
  .hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.7);
    user-select: none;
  }
  
  .hero-content p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.6);
    user-select: none;
  }
  
  .btn-primary {
    background-color: #00796b;
    color: white;
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background-color 0.3s;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    user-select: none;
  }
  
  .btn-primary:hover,
  .btn-primary:focus {
    background-color: #004d40;
    box-shadow: 0 6px 10px rgba(0,0,0,0.5);
  }
  
  /* Section common */
  .section {
    padding: 80px 20px 60px;
    max-width: 1200px;
    margin: auto;
    text-align: center;
    animation: fadeInUp 0.7s ease forwards;
  }
  
  /* H2 Titles */
  .section h2 {
    font-size: 2.8rem;
    margin-bottom: 40px;
    color: #004d40;
    font-weight: 700;
    letter-spacing: 1.5px;
    user-select: none;
  }
  
  /* About Section */
  .about-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 40px;
    max-width: 900px;
    margin: auto;
    text-align: left;
    color: #444;
  }
  
  .about-content p {
    flex: 1 1 400px;
    font-size: 1.1rem;
    line-height: 1.8;
    user-select: text;
  }
  
  .about-content img {
    flex: 1 1 400px;
    border-radius: 10px;
    box-shadow: 0 8px 15px rgba(0,0,0,0.15);
    max-width: 100%;
  }
  
  /* Services Grid */
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
    gap: 30px;
    max-width: 900px;
    margin: auto;
  }
  
  .service-card {
    background-color: white;
    padding: 30px 20px;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: default;
    user-select: none;
  }
  
  .service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
  }
  
  .service-icon {
    font-size: 3.5rem;
    color: #00796b;
    margin-bottom: 15px;
  }
  
  /* Gallery Grid */
  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
    gap: 20px;
    max-width: 1000px;
    margin: auto;
  }
  
  .gallery-grid img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 12px;
    cursor: pointer;
    transition: transform 0.3s ease;
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
  }
  
  .gallery-grid img:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 25px rgba(0,0,0,0.25);
  }
  
  /* Testimonials */
  .testimonial-slider {
    max-width: 700px;
    margin: auto;
    position: relative;
    overflow: hidden;
    height: 160px;
    user-select: none;
  }
  
  .testimonial {
    opacity: 0;
    transition: opacity 0.8s ease;
    position: absolute;
    width: 100%;
    left: 0;
    top: 0;
    font-style: italic;
    font-size: 1.2rem;
    color: #555;
  }
  
  .testimonial strong {
    display: block;
    margin-top: 15px;
    font-weight: 700;
    color: #00796b;
  }
  
  .testimonial.active {
    opacity: 1;
    position: relative;
  }
  
  /* Contact Section */
  .contact-section {
    max-width: 900px;
    margin: auto;
    text-align: left;
    color: #333;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: center;
    align-items: flex-start;
  }
  
  .contact-info {
    flex: 1 1 300px;
  }
  
  .contact-info p {
    font-size: 1.1rem;
    margin-bottom: 15px;
  }
  
  .contact-info i {
    color: #00796b;
    margin-right: 10px;
  }
  
  .contact-info a {
    color: #00796b;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
  }
  
  .contact-info a:hover {
    color: #004d40;
  }
  
  .social-icons {
    margin-top: 10px;
  }
  
  .social-icons a {
    color: #00796b;
    font-size: 1.8rem;
    margin-right: 20px;
    transition: color 0.3s ease;
  }
  
  .social-icons a:hover {
    color: #004d40;
  }
  
  /* Contact Form */
  .contact-form {
    flex: 1 1 400px;
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  
  .contact-form input,
  .contact-form textarea {
    padding: 12px 15px;
    border: 2px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
    resize: none;
    transition: border-color 0.3s ease;
  }
  
  .contact-form input:focus,
  .contact-form textarea:focus {
    outline: none;
    border-color: #00796b;
  }
  
  .contact-form button {
    background-color: #00796b;
    color: white;
    padding: 15px;
    border: none;
    font-weight: 700;
    border-radius: 30px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: background-color 0.3s ease;
    box-shadow: 0 6px 10px rgba(0,0,0,0.2);
  }
  
  .contact-form button:hover,
  .contact-form button:focus {
    background-color: #004d40;
  }
  
  /* Footer */
  footer {
    background-color: #004d40;
    color: white;
    text-align: center;
    padding: 25px 15px;
    font-weight: 500;
    letter-spacing: 1.2px;
    user-select: none;
  }
  
  /* Animations */
  @keyframes fadeIn {
    from {opacity: 0;}
    to {opacity: 1;}
  }
  
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Responsive */
  @media (max-width: 900px) {
    .about-content {
      flex-direction: column;
      text-align: center;
    }
    .about-content p, .about-content img {
      flex: 1 1 100%;
    }
    .contact-section {
      flex-direction: column;
    }
    .nav-links {
      gap: 10px;
    }
  }
  
  @media (max-width: 768px) {
    .nav-links {
      display: none;
      flex-direction: column;
      padding: 0;
    }
    #menu-toggle:checked + .menu-icon + nav ul {
      display: flex;
    }
    .menu-icon {
      display: block;
      font-size: 2rem;
    }
    .nav-links li a {
      padding: 15px 0;
      font-size: 1.25rem;
      font-weight: 600;
      letter-spacing: 0.02em;
      text-align: center;
    }
  }
  
  @media (max-width: 400px) {
    #hero {
      height: 450px;
    }
    .hero-content h1 {
      font-size: 2rem;
    }
    .btn-primary {
      padding: 12px 25px;
      font-size: 1rem;
    }
  }
  

/* Ekstra Giriş Animasyonu */
header, .section, #hero {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeSlide 1s forwards;
}

header { animation-delay: 0.2s; }
#hero { animation-delay: 0.4s; }
.section:nth-of-type(1) { animation-delay: 0.6s; }
.section:nth-of-type(2) { animation-delay: 0.8s; }
.section:nth-of-type(3) { animation-delay: 1s; }

@keyframes fadeSlide {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}