:root {
      --primary: #E30B17;
      --secondary: #B50812;
      --bg: #ffffff;
      --text: #1a1a1a;
      --text-light: #666;
      --card: #ffffff;
      --shadow: 0 10px 30px rgba(0,0,0,0.08);
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }

    body {
      font-family: 'Inter', -apple-system, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      scroll-behavior: smooth;
    }

    /* --- Navigation --- */
    header {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      padding: 15px 5%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    }

    header h1 {
      color: var(--primary);
      font-size: 24px;
      font-weight: 800;
      letter-spacing: -1px;
    }

    /*Logo*/
    header h1 a { color: inherit; text-decoration: none; }

    header .logo a { color: inherit; text-decoration: none; }

    nav a {
      color: var(--text);
      text-decoration: none;
      margin-left: 25px;
      font-size: 14px;
      font-weight: 600;
      transition: var(--transition);
    }

    nav a:hover { color: var(--primary); }

    .btn-nav {
      background: var(--primary);
      color: #fff !important;
      padding: 8px 20px;
      border-radius: 50px;
    }

    /* --- Hero Section --- */
    .hero {
      text-align: center;
      padding: 100px 5% 60px;
      background: #ffffff; /* Saf beyaz arka plan */
    }

    .hero h2 {
      font-size: clamp(32px, 5vw, 48px);
      font-weight: 800;
      margin-bottom: 20px;
      color: #111;
      line-height: 1.2;
    }

    .hero p {
      font-size: 18px;
      color: var(--text-light);
      max-width: 700px;
      margin: 0 auto 40px;
    }

    /* --- Cards --- */
    .cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .card {
      background: var(--card);
      border-radius: 20px;
      padding: 35px 25px;
      box-shadow: var(--shadow);
      transition: var(--transition);
      border: 1px solid #f0f0f0;
    }

    .card:hover {
      transform: translateY(-8px);
      box-shadow: 0 15px 40px rgba(227,11,23,0.1);
    }

    .card i {
      font-size: 28px;
      color: var(--primary);
      margin-bottom: 20px;
    }

    /* --- Testimonials (Slider) --- */
    .testimonials-container {
      display: flex;
      gap: 20px;
      overflow-x: auto;
      padding: 20px 5px;
      scroll-snap-type: x mandatory;
      scrollbar-width: none; /* Firefox */
    }
    .testimonials-container::-webkit-scrollbar { display: none; } /* Chrome/Safari */

    .testimonial-card {
      min-width: 320px;
      scroll-snap-align: center;
      background: #fff;
      padding: 25px;
      border-radius: 18px;
      border: 1px solid #eee;
      box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    }

    .star-rating { color: #FFD700; font-size: 14px; margin-bottom: 10px; }

    /* --- Store Links --- */
    .store-section {
        background: #f9f9f9;
        padding: 60px 5%;
        border-radius: 40px;
        margin: 40px 5%;
        text-align: center;
    }

    .store-links {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 20px;
      margin-top: 30px;
    }

    .store-btn {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 28px;
      border-radius: 12px;
      text-decoration: none;
      color: #fff;
      transition: var(--transition);
      font-weight: 600;
    }

    .store-btn.ios { background: #000; }
    .store-btn.android { background: #3DDC84; color: #000; }

    /* --- General Layout --- */
    section { padding: 60px 5%; max-width: 1200px; margin: auto; }

    .grid-2 {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        align-items: center;
    }

    .white-box {
      background: #ffffff;
      padding: 40px;
      border-radius: 24px;
      box-shadow: var(--shadow);
    }

    input, textarea {
      width: 100%;
      padding: 15px;
      margin-bottom: 20px;
      border-radius: 12px;
      border: 1px solid #eee;
      background: #f9f9f9;
      outline: none;
      font-size: 15px;
    }

    button, .tesis-link {
      background: var(--primary);
      color: #fff;
      border: none;
      padding: 16px 30px;
      border-radius: 12px;
      cursor: pointer;
      font-weight: 700;
      width: 100%;
      transition: var(--transition);
      text-decoration: none;
      display: inline-block;
      text-align: center;
    }

    button:hover { background: var(--secondary); transform: scale(1.02); }

    .tesis-link {
        background: transparent;
        border: 2px solid var(--primary);
        color: var(--primary);
    }

   /* Footer Temiz ve Çizgili Tasarım */
    .main-footer {
        background-color: #ffffff;
        color: #333;
        padding: 80px 5% 40px;
        border-top: 1px solid #eee;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 40px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .footer-column {
        text-align: left; /* Sola yasladık */
    }

    .footer-column h4 {
        color: #000;
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 25px;
    }

    .footer-column ul {
        list-style: none;
        padding: 0;
    }

    .footer-column ul li {
        margin-bottom: 12px;
        display: flex; /* Çizgi ve yazıyı hizalamak için */
        align-items: center;
    }

    /* Yazıların önüne veya arasına değil, linklerin yanına dik çizgi ekleme */
    .footer-column ul li a {
        color: #666;
        text-decoration: none;
        font-size: 14px;
        transition: color 0.2s;
        display: inline-flex;
        align-items: center;
    }

    /* Linkin hemen soluna dik çizgi */
    .footer-column ul li a::before {
        content: "";
        display: inline-block;
        width: 1px;
        height: 14px;
        background-color: var(--primary); /* Kırmızı şık bir çizgi */
        margin-right: 12px;
    }

    .footer-column ul li a:hover {
        color: var(--primary);
    }

    .footer-bottom {
        max-width: 1200px;
        margin: 60px auto 0;
        padding-top: 30px;
        border-top: 1px solid #eee;
        display: flex;
        justify-content: space-between;
        font-size: 13px;
        color: #999;
    }
    .social-icons a:hover {
        color: var(--primary);
    }

    @media (max-width: 768px) {
        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }
        .social-icons {
            margin-top: 10px;
        }
    }
        /* --- Policy Page --- */
.policy-container {
  max-width: 900px;
  margin: 120px auto 80px;
  padding: 0 5%;
}

.policy-header {
  text-align: center;
  margin-bottom: 60px;
}

.policy-header h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 10px;
}

.policy-header p {
  font-size: 14px;
  color: var(--text-light);
}

.policy-section {
  margin-bottom: 50px;
}

.policy-section h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--primary);
}

.policy-section p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
}

.policy-list {
  margin-top: 15px;
  padding-left: 20px;
}

.policy-list li {
  margin-bottom: 10px;
  font-size: 15px;
  color: var(--text-light);
}

.cookie-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  font-size: 14px;
}

.cookie-table th,
.cookie-table td {
  border: 1px solid #eee;
  padding: 14px;
  text-align: left;
}

.cookie-table th {
  background: #fafafa;
  font-weight: 700;
}

.cookie-table tr:hover {
  background: #fff5f5;
}