body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f8f8f8;
    color: #333;
    overflow-x: hidden;
  }
  
  h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
  }
  
  h2 {
    font-size: 2.5rem;
    text-align: center;
  }
  
  p {
    font-size: 1.2rem;
    max-width: 600px;
  }
  
  img {
    max-width: 100%;
    height: auto;
  }
  
  .text-center {
    text-align: center;
  }
  
  .fw-medium {
    font-weight: 500;
  }
  
  .pb-3 {
    padding-bottom: 1rem;
  }
  
  .lead {
    font-size: 1.25rem;
    line-height: 1.5;
    color: #6c757d;
    margin-bottom: 20px;
  }
  
  .animate-hidden {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s ease-out, transform 1s ease-out;
    will-change: opacity, transform;
  }
  
  .show {
    opacity: 1;
    transform: translateY(0);
  }
  
  header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000000;
    color: #fff;
    padding: 20px;
    box-sizing: border-box; 
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    clip-path: circle(80% at 50% 50%);
    transition: clip-path 0.4s ease, padding 0.4s ease, height 0.4s ease;
  }
  @media (max-width: 768px) {
    body {
      padding-top: 120px;
    }
  }
  
  
  
  header.scrolled {
    padding: 8px 15px;
    height: 50px;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
  }
  
  .header-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
    gap: 40px;
  }
  
  .girisKismi {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 80px 20px; 
    box-sizing: border-box;
    text-align: center;
    border-bottom: 1px solid #ddd;
    position: relative;
    overflow-x: hidden;
  }
  
  .girisKismi:first-child {
    background-color: #000;
    color: #fff;
    background-image: url('https://www.transparenttextures.com/patterns/dark-matter.png');
  }
  
  .girisKismi:nth-child(3) {
    background-color: #e9e9e9;
  }
  
  .girisKismi img {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  }
  
  .girisKismi p.aciklama {
    max-width: 800px;
    line-height: 1.6;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
  }
  
  .side-by-side-layout {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    gap: 50px;
    padding: 40px 80px;
  }
  
  .side-by-side-layout .text-content {
    text-align: left;
    max-width: 500px;
  }
  
  .side-by-side-layout .aciklama {
    text-align: left;
  }
  
  .side-by-side-layout img {
    max-width: 45%;
    height: auto;
  }
  
  #gorusEtki {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 80px 20px;
    overflow: hidden;
    min-height: 100vh;
    z-index: 1;
    background-color: #fff;
  }
  
  #gorusEtki #network-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
  }
  
  #gorusEtki #particles-js {
    width: 100%;
    height: 100%;
  }
  
  #gorusEtki .text-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    color: inherit;
  }
  
  .bar-chart {
    display: flex;
    gap: 12px;
    height: 300px;
    align-items: flex-end;
    transform: translateX(-100%);
    opacity: 0;
    animation: slideIn 1s ease-out forwards;
    animation-delay: 0.3s;
  }
  
  .bar {
    width: 24px;
    background: linear-gradient(to top, #00aaff, #00ffaa);
    height: 0;
    animation: growBar 1s ease-out forwards;
    animation-delay: calc(var(--i) * 0.2s);
    border-radius: 4px 4px 0 0;
  }
  
  .bar:nth-child(1) { --i: 0; }
  .bar:nth-child(2) { --i: 1; }
  .bar:nth-child(3) { --i: 2; }
  .bar:nth-child(4) { --i: 3; }
  .bar:nth-child(5) { --i: 4; }
  .bar:nth-child(6) { --i: 5; }
  .bar:nth-child(7) { --i: 6; }
  .bar:nth-child(8) { --i: 7; }
  
  @keyframes slideIn {
    to {
      transform: translateX(0);
      opacity: 1;
    }
  }
  
  @keyframes growBar {
    to {
      height: var(--height);
    }
  }

  .icon-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin-left: 10px;
    width: 48px;
    height: 48px;
    background-color: #f0f0f0;
    border-radius: 50%;
    text-decoration: none;
    color: #333;
    border: 2px solid #ccc;
    transition: background-color 0.3s ease, transform 0.2s ease;
  }

  .icon-button i {
    font-size: 1.5rem;
  }

  .icon-button:hover {
    background-color: #e0e0e0;
    transform: scale(1.1);
  }

  #instagram {
    text-align: center;
    margin-top: 20px;
  }

  #sagSolGiris p {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: 3rem;
    margin-left: 700px;
    color: #000000; /* Daha koyu bir ton */
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.185); /* 🕶️ Hafif bir gölge */
    font-weight: bold; /* Vurucu olsun */
    letter-spacing: 1px; /* Harf aralığı */
    transition: all 0.3s ease; /* Efektlerde yumuşak geçiş */
  }

  
  
  
  
  .sagadogru, .soladogru {
    width: 100%;
    max-width: 1400px;
    min-height: 550px;
    height: auto;
    margin: 100px auto;
    color: black;
    font-family: sans-serif;
    font-size: 18px;
    display: flex;
    align-items: center;
    padding: 20px 40px;
    box-sizing: border-box;
  }
  
  .icerik, .icerikSol {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 120px;
  }

#GarnierLogo img{
  width: 200px;
  height: auto;
}

#PubgLogo img{
  width: 180px;
  height: auto;
}

#TheCeelLogo img {
  width: 170px;
  height: auto;
}

#TurkcellLogo img{
  width: 200px;
  height: auto;
}
@media (max-width: 768px) {
  #sagSolGiris p {
    font-size: 2rem;
    margin-left: 0;
    text-align: center;
  }

  #GarnierLogo img,
  #PubgLogo img,
  #TurkcellLogo img,
  #TheCeelLogo img {
    width: 140px;
    height: auto;
    display: block;
    margin: 0 auto; /* Ortalamak için */
  }
}

  
  .icerikSol {
    flex-direction: row-reverse;
    gap: 40px;
  }
  
  .sagadogru-video, .solaDogru-video {
    height: 600px;
    width: auto;
    border-radius: 20px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
    object-fit: cover;
    flex-shrink: 0;
  }
  
  .yazi, .yaziSola {
    width: 50%;
  }
  
  #isBirlikleriKismi {
    padding: 60px 20px;
    background-color: #ffffff;
  }
  
  .swiper {
    width: 100%;
    max-width: 1200px;
    margin: 2rem auto 0 auto;
  }
  
  .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    width: auto;
  }
  
  .swiper-slide img {
    width: 120px;
    height: 80px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter 0.3s ease, transform 0.3s ease;
    border: none;
    outline: none;
    box-shadow: none;
    background: transparent;
  }
  
  .swiper-slide:hover img {
    filter: grayscale(0%);
  }
  
     .footer {
        background-color: #333;
        padding: 5px;
        border-top: 1px solid #444;
        color: #aaa;
        font-size: 0.6rem; 
        display: flex;
        justify-content: center;
        align-items: center;
        text-align: center;
        flex-direction: column;
        gap: 2px;
        min-height: 0; 
        box-sizing: border-box; 
      }
      
      .footer * {
        margin: 0;
        padding: 0;
        line-height: 1.2;
        font-size: inherit; 
      }
      
  .sayaclar {
    display: flex;
    gap: 40px;
    flex-shrink: 0;
    margin-top: 20px;
  }
  
  .sayaclar-kutu {
    text-align: center;
    color: #222;
    background-color: transparent;
    border: none;
    padding: 0;
    box-shadow: none;
    text-shadow: none;
  }
  
  .SayacBaslik {
    font-size: 1rem;
    margin-bottom: 10px;
  }
  
  .SayacSayi {
    font-size: 1.8rem;
    font-weight: bold;
  }


@media (max-width: 1024px) {
  h1 {
    font-size: 2.8rem;
  }

  h2 {
    font-size: 2rem;
  }

  p {
    font-size: 1.1rem;
  }

  .side-by-side-layout {
    flex-direction: column;
    padding: 40px 20px;
    gap: 30px;
  }

  .side-by-side-layout.reversed-layout {
    flex-direction: column-reverse;
  }

  .side-by-side-layout .text-content,
  .side-by-side-layout .aciklama {
    text-align: center;
    max-width: 100%;
  }

  .sagadogru, .soladogru {
    flex-direction: column;
    padding: 20px;
    margin: 50px auto;
  }

  .icerik, .icerikSol {
    flex-direction: column;
    gap: 40px;
  }

  .icerikSol {
    flex-direction: column;
  }

  .sagadogru-video, .solaDogru-video {
    width: 100%;
    max-width: 450px;
    height: auto;
  }

  .yazi, .yaziSola {
    width: 100%;
    text-align: center;
  }

  .sayaclar {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.8rem;
  }
  
  p {
    font-size: 1rem;
  }

  .girisKismi {
    padding: 60px 20px;
    min-height: auto;
  }

  header {
    padding: 15px;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }

  .bar-chart {
    height: 250px;
    gap: 10px;
  }

  .bar {
    width: 18px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
    line-height: 1.3;
  }

  h2 {
    font-size: 1.5rem;
  }

  .sagadogru-video, .solaDogru-video {
    max-width: 100%;
  }

  .SayacSayi {
    font-size: 1.5rem;
  }

  .SayacBaslik {
    font-size: 0.9rem;
  }
}