:root {
    --primary-color: #8D3939;
    --secondary-color: #C68B59;
    --text-dark: #34495e;
    --text-light: #ffffff;
    --bg-light: #fafafa;
    --bg-dark: #2c3e50;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1); 
    
    --main-font: 'Roboto', sans-serif;
    --heading-font: 'Montserrat', sans-serif;
  }
  
  .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: var(--main-font);
    line-height: 1.7; 
    color: var(--text-dark);
    background: var(--bg-light);
  }
  
  a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;
  }
  
  a:hover {
    color: var(--secondary-color);
  }
  
  .btn-primary {
      display: inline-block;
      background-color: var(--secondary-color);
      color: var(--text-dark);
      padding: 12px 25px;
      border-radius: 5px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: all 0.3s ease;
      border: none;
      cursor: pointer;
  }
  
  .btn-primary:hover {
      background-color: var(--primary-color);
      color: var(--text-light);
      transform: translateY(-2px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  }
  
  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--text-light);
    padding: 10px 40px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  
  .logo-group {
    display: flex;
    align-items: center;
    gap: 15px;
  }
  
  .logo-group img {
    height: 100px; /* Sabitlenen Boyut */
    width: auto;
    object-fit: contain;
  }
  
  .site-title {
    font-family: var(--heading-font);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-dark);
    
    position: absolute; 
    left: 50%; 
    transform: translateX(-50%); 
    z-index: 100;
    
    max-width: 400px; 
    text-align: center;
  }
  
  nav {
      display: flex;
  }
  
  nav a {
    position: relative;
    padding: 10px 15px;
    color: var(--text-dark);
    font-weight: 500;
    font-family: var(--heading-font);
    transition: color 0.3s ease;
    flex-shrink: 0; 
  }
  
  nav a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 0;
      height: 2px;
      background-color: var(--primary-color);
      transition: width 0.3s ease-out;
  }
  
  nav a:hover::after, nav a.active::after {
      width: 70%;
  }
  nav a.active {
      color: var(--primary-color);
  }
  
  .menu-toggle {
      display: none; 
  }
  
 .hero {
   background-image: linear-gradient(rgba(0,0,0,0.1), rgba(0,0,0,0.5)), 
                     url('images/cay-kazanlari.jpg');
   background-size: cover;
   background-position: center;
   filter: brightness(1.1) contrast(1.05);
   height: 500px;
   display: flex;
   flex-direction: column;
   justify-content: center;
   align-items: center;
   color: white;
   text-align: center;
 }

  
  @keyframes staggeredFadeUp {
      0% {
          transform: translateY(30px); 
          opacity: 0;
      }
      100% {
          transform: translateY(0); 
          opacity: 1;
      }
  }
  @keyframes slideInFromRight {
      0% {
          transform: translateX(100px);
          opacity: 0;
      }
      100% {
          transform: translateX(0);
          opacity: 1;
      }
  }
  
  @keyframes fadeIn {
      0% { opacity: 0; }
      100% { opacity: 1; }
  }
  
  .hero h1 {
    font-family: var(--heading-font);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-shadow: 0 5px 10px rgba(0, 0, 0, 0.8);
    margin-bottom: 20px;
    
    animation: staggeredFadeUp 0.8s ease-out forwards;
    opacity: 0; 
  }
  
  .hero p.tagline {
      font-size: 1.5rem;
      font-weight: 300;
      margin-bottom: 30px;
      color: var(--secondary-color);
      
      animation: staggeredFadeUp 0.8s ease-out 0.3s forwards; 
      opacity: 0; 
  }
  
  .hero .btn-primary {
      animation: staggeredFadeUp 0.8s ease-out 0.6s forwards; 
      opacity: 0;
  }
  
  section {
    padding: 80px 0;
  }
  
  section h2 {
      font-family: var(--heading-font);
      font-size: 2.5rem;
      margin-bottom: 10px;
      color: var(--primary-color);
      text-align: center;
      position: relative;
      padding-bottom: 15px;
  }
  
  section h2::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: var(--secondary-color);
      border-radius: 2px;
  }
  
  .features-section {
      background-color: white;
      text-align: center;
  }
  
  .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
  }
  
  .feature-item {
      padding: 30px;
      border-radius: 10px;
      box-shadow: var(--shadow);
      background-color: var(--bg-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .feature-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  }
  
  .feature-item i { /* İkonlar için */
      font-size: 3rem;
      color: var(--secondary-color);
      margin-bottom: 15px;
  }
  
  .feature-item h3 {
      font-family: var(--heading-font);
      color: var(--primary-color);
      margin-bottom: 10px;
  }
  
  .full-width-banner-section {
      padding: 40px 0;
      background-color: var(--bg-light);
      text-align: center;
  }
  
  .full-width-banner-section .main-banner-image {
      width: 100%;
      max-width: 900px;
      height: auto;
      max-height: 550px; 
      object-fit: contain;
      display: block;
      margin: 0 auto;
      border-radius: 10px;
      box-shadow: var(--shadow);
  }
  
  .contact-section {
      background: white;
      padding: 60px 20px;
  }
  
  .contact-details-main {
      max-width: 700px;
      margin: 0 auto 30px auto;
      text-align: center;
  }
  
  .contact-details-main p {
      margin: 15px 0;
      font-size: 1.2rem;
  }
  
  .contact-details-main a {
      font-weight: 500;
  }
  
  .map {
    margin-top: 30px;
    border: 4px solid var(--secondary-color);
    border-radius: 10px;
    overflow: hidden;
  }
  
  .map iframe {
      display: block;
  }
  
  .footer-info {
    display: flex;
    justify-content: space-around;
    gap: 40px;
    background: var(--bg-dark);
    padding: 50px 40px;
    color: var(--text-light);
    flex-wrap: wrap;
  }
  
  .footer-info .map,
  .footer-info .contact-details {
    flex: 1;
    min-width: 280px;
  }
  
  .footer-info .contact-details {
      text-align: left;
  }
  
  .footer-info .contact-details img {
    height: 60px;
    margin-right: 10px;
    margin-bottom: 20px;
  }
  
  .footer-info .contact-details p {
      display: flex;
      align-items: center;
      margin: 10px 0;
  }
  .footer-info .contact-details p strong {
      color: var(--secondary-color);
      font-size: 1.05rem;
      margin-bottom: 5px;
      display: block;
  }
  
  .footer-info .contact-details p:not(:first-child) {
      font-size: 1rem;
  }
  
  footer {
    text-align: center;
    padding: 15px;
    background: #10151c;
    color: #a0a0a0;
    font-size: 0.9rem;
  }
  
  .about-section {
      background: var(--bg-light);
  }
  
  .page-container {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .page-media {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  
  .page-text h2 {
      text-align: left;
  }
  .page-text h2::after {
      left: 0;
      transform: translateX(0);
  }
  
  .page-text p {
      margin-bottom: 20px;
      font-size: 1.05rem;
      color: var(--text-dark);
  }
  
  .page-media img,
  .page-media video {
    width: 100%;
    height: auto;
    object-fit: cover; 
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid #ddd;
  }
  
  .rsm-photo {
    max-width: 600px;
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: 10px; 
    border: 4px solid var(--secondary-color);
    margin: 40px auto; 
    display: block; 
  }
  
  
  .gallery-section {
    background-color: white;
  }
  
  .product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1300px;
    margin: 0 auto;
    margin-top: 40px;
  }
  
  .product-card {
      background-color: var(--text-light);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
  }
  
  .product-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
  }
  
  .product-card img {
      width: 100%;
      height: 250px;
      object-fit: contain;
      background-color: var(--bg-light); 
      padding: 20px;
      border-bottom: 1px solid #eee;
  }
  
  .product-info {
      padding: 15px;
  }
  
  .product-info h3 {
      font-family: var(--heading-font);
      font-size: 1.2rem;
      color: var(--text-dark);
      margin-bottom: 10px;
  }
  
  .product-info p {
      font-size: 0.95rem;
      color: #777;
      margin-bottom: 5px;
  }
  
  .product-info .btn-primary {
      margin-top: 10px;
      font-size: 0.9rem;
      padding: 8px 15px;
  }
  
  
  .whatsapp-float, .phone-float {
    position: fixed;
    z-index: 1000;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .whatsapp-float {
    bottom: 30px;
    right: 30px;
    border-radius: 50%;
  }
  
  .whatsapp-float img {
    width: 55px;
    height: 55px;
  }
  
  .phone-float {
    bottom: 30px;
    left: 30px;
    display: flex;
    align-items: center;
    background-color: var(--primary-color);
    color: white;
    padding: 10px 18px;
    border-radius: 30px;
    font-weight: 700;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
    gap: 10px;
    animation: phone-ring 1.5s infinite ease-in-out;
  }
  .phone-float:hover {
      background-color: #A65252;
      color: white;
  }
  
  .phone-float img {
    width: 25px;
    height: 25px;
    filter: invert(1);
  }
  
  .phone-float span {
      font-size: 1rem;
  }
  
  .whatsapp-float:hover, .phone-float:hover {
      transform: scale(1.1);
  }
  
  @keyframes phone-ring {
    0%   { box-shadow: 0 0 0 0 rgba(141, 57, 57, 0.5); }
    70%  { box-shadow: 0 0 0 15px rgba(141, 57, 57, 0); }
    100% { box-shadow: 0 0 0 0 rgba(141, 57, 57, 0); }
  }
  
  /* ------------------------ */
  /* ✅ RESPONSIVE (Mobil) */
  /* ------------------------ */
  @media (max-width: 992px) {
      .logo-group, nav {
          margin: 0;
      }
      
      .page-container {
          grid-template-columns: 1fr;
          gap: 40px;
          padding: 0 20px;
      }
      
      .page-text h2 {
          text-align: center;
      }
      .page-text h2::after {
          left: 50%;
          transform: translateX(-50%);
      }
  
      .page-media:nth-of-type(1) { order: 1; }
      .page-text { order: 2; }
      .page-media:nth-of-type(2) { order: 3; }
  
      .page-media img,
      .page-media video {
        height: auto;
        max-height: 400px;
      }
      .rsm-photo {
        max-width: 90%;
        height: 120px;
      }
  }
  
  
  @media (max-width: 768px) {
    header {
      flex-direction: column; 
      justify-content: center;
      align-items: center; 
      
      padding: 10px 15px; 
      height: auto;
      flex-wrap: wrap;
    }
    
    .logo-group {
      margin: 10px auto; 
      flex-direction: row;
      gap: 10px;
      height: 80px; 
    }
    
    .logo-group img {
      height: 80px; 
    }
    
    .site-title {
        display: none;
    }
    
    nav {
      display: flex;
      width: 100%;
      justify-content: center;
      
      overflow-x: visible; 
      white-space: normal; 
      
      box-shadow: none; 
      padding: 5px 0; 
      background-color: transparent; 
    }
    
    nav a {
        padding: 10px 8px;
        font-size: 0.95rem;
    }
  
    nav a::after {
        width: 0 !important;
    }
    
    .menu-toggle {
        display: none;
    }
  
   .hero {
     background-image: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.2)),
                       url('images/cay-kazanlari.jpg');
     filter: brightness(1.25) contrast(1.15); /* Mobilde daha canlı */
     height: 400px;
     padding: 0 15px;
   }
 
   .hero h1 {
     font-size: 1.3rem; /* ✅ Mobilde daha küçük yazı */
     letter-spacing: 1px;
     line-height: 1.3;
     text-align: center;
   }
    
    .hero p.tagline {
        font-size: 1.1rem;
    }
  
    section {
      padding: 50px 0;
    }
    
    .footer-info {
      flex-direction: column;
      gap: 30px;
      text-align: center;
      padding: 30px 20px;
    }
    
    .footer-info .contact-details {
        text-align: center;
    }
    .footer-info .contact-details p {
        justify-content: center;
    }
  
    .whatsapp-float, .phone-float {
      bottom: 20px;
    }
    
    .whatsapp-float {
        right: 20px;
    }
    
    .phone-float {
        left: 20px;
        width: 50px;
        height: 50px;
        padding: 0;
        justify-content: center;
    }
    
    .phone-float span {
      display: none; 
    }
  }
  
  @media (max-width: 480px) {
      .product-grid {
          grid-template-columns: 1fr;
      }
      .container {
          padding: 0 10px;
      }
  }
  .seo-content-section {
      padding: 60px 0;
      background-color: white;
  }
  
  .seo-content-section h2 {
      font-size: 2rem;
      color: var(--primary-color);
      margin-bottom: 20px;
      text-align: center;
  }
  
  .seo-content-section h3 {
      font-size: 1.5rem;
      color: var(--text-dark);
      margin-top: 30px;
      margin-bottom: 15px;
  }
  
  .seo-content-section p {
      margin-bottom: 15px;
      font-size: 1rem;
  }
  
  .keyword-list {
      margin-top: 20px;
      padding: 20px;
      border: 1px dashed #ddd;
      border-radius: 8px;
      background-color: var(--bg-light);
      columns: 2;
      column-gap: 30px;
  }
  
  .keyword-list p {
      font-weight: 700;
      color: var(--secondary-color);
      margin-bottom: 10px;
      display: block;
      columns: 1;
  }
  
  .keyword-list ul {
      list-style-type: none;
      padding-left: 0;
  }
  
  .keyword-list li {
      margin-bottom: 5px;
      font-size: 0.95rem;
      line-height: 1.5;
  }
  
  @media (max-width: 768px) {
      .keyword-list {
          columns: 1;
      }
  }