* {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
    overflow-x: hidden;      /* Ek güvenlik */
  }


body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;

  background:
    radial-gradient(circle at 20% 15%, rgba(217, 182, 255, 0.28) 0%, rgba(217, 182, 255, 0) 55%),
    radial-gradient(circle at 85% 25%, rgba(255, 180, 220, 0.22) 0%, rgba(255, 180, 220, 0) 60%),
    radial-gradient(circle at 15% 80%, rgba(210, 200, 255, 0.18) 0%, rgba(210, 200, 255, 0) 58%),
    #000000;
  background-attachment: fixed;
}





/* LOGO */

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

/* Logo görseli */
.logo-img {
  height: 60px;      /* İstersen 24–40px arasında oynayabilirsin */
  width: auto;
  display: block;
  object-fit: contain;
}

/* Sadece deneme amaçlı: etrafına çerçeve koy, gerçekten geliyor mu görelim */
.logo-img.debug-border {
  outline: 1px solid red;
}


  .site-header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 50;

      background: linear-gradient(to bottom,
          rgb(40 4 48 / 65%) 0%,
          rgb(40 4 48 / 40%) 35%,
          rgb(40 4 48 / 0%) 100%
      );

      backdrop-filter: blur(20px);



      color: #ffffff;
      overflow: visible; /* mutlaka! */
  }

  .site-header::after {
      content: "";
      position: absolute;
      bottom: -25px;     /* header’ın dışına taşırır */
      left: 0;
      width: 100%;
      height: 40px;

      background: linear-gradient(to bottom,
          rgba(84, 8, 99, 0.20) 0%,
          rgba(84, 8, 99, 0.10) 40%,
          rgba(84, 8, 99, 0.00) 100%
      );

      filter: blur(16px);
      pointer-events: none;
  }
  .header-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }

  .header-left {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .logo {
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: clamp(11px, 2vw, 14px);
    text-decoration: none;
    color: #ffffff;
  }

  .header-badge {
    font-size: clamp(9px, 1.6vw, 11px);
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.9;
  }

  .header-nav {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: clamp(11px, 1.7vw, 13px);
  }

  .header-nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    position: relative;
    padding-bottom: 2px;
    white-space: nowrap; /* satır atlamayı azalt */
  }

  .header-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: #ffffff;
    transition: width 0.2s ease;
  }

  .header-nav a:hover {
    color: #ffffff;
  }

  .header-nav a:hover::after {
    width: 100%;
  }

  .header-cta {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .link-whatsapp {
    font-size: clamp(11px, 1.7vw, 13px);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
  }

  .link-whatsapp:hover {
    color: #ffffff;
  }

.btn-primary {
  font-size: clamp(11px, 1.7vw, 13px);
  padding: 8px 14px;
  border-radius: 999px;
  border: none;
  outline: none;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;

  /* ---- CAMLI GÖRÜNÜM ---- */
  background: rgba(255, 255, 255, 0.1);          /* morun camlı hali */
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);

  /* ---- İÇ IŞIK + DIŞ GLOW ---- */
box-shadow: inset 0 0 8px rgba(255, 255, 255, 0.5), 0 6px 18px rgba(255, 255, 255, 0.2), 0 14px 40px rgba(0, 0, 0, 0.1);

  color: #ffffff;
  letter-spacing: 0.04em;

  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}

.btn-primary:hover {
  background: rgba(84, 8, 99, 0.55);          /* koyulaşır */
  transform: translateY(-2px);
  box-shadow:
    inset 0 0 10px rgba(255, 255, 255, 0.35),
    0 8px 22px rgba(84, 8, 99, 0.55),
    0 18px 55px rgba(0, 0, 0, 0.45);
}
  .menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 22px;
    cursor: pointer;
  }



#about {
  min-height: 0;
  padding: 120px 0 120px;
  display: block;

  /* SYSTEM’in devamı gibi görünsün diye:
     - En üstte koyu bir şerit (linear-gradient)
     - Işımalı patlamalar biraz daha aşağıda başlıyor
  */


  color: #ffffff;
}

.about-inner {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 100px;
}


/* Sol taraf: metin */
.about-left {
  flex: 1 1 58%;
  max-width: 680px;
}

.about-title {
  margin: 0 0 14px 0;
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-align: left;
}

.about-text {
  margin: 0 0 14px 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
}

/* Sağ taraf: LinkedIn kartı */
.about-right {
  flex: 0 0 34%;
  min-width: 300px;
  max-width: 380px;

  padding: 22px 22px 24px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.10);


  backdrop-filter: blur(18px) saturate(135%);
  -webkit-backdrop-filter: blur(18px) saturate(135%);

  box-shadow:
    inset 0 0 8px rgba(255, 255, 255, 0.08),
    0 18px 45px rgba(0, 0, 0, 0.55);
}

.about-side-title {
  margin: 0 0 8px 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.about-side-text {
  margin: 0 0 16px 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
}

/* LinkedIn butonu – cam efekti */
.about-linkedin-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;

  padding: 10px 18px;
  border-radius: 999px;
  text-decoration: none;
  border: none;

  background: rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);

    box-shadow: inset 0 0 8px rgba(255, 255, 255, 0.35), 0 6px 18px rgb(86 0 59 / 20%), 0 14px 40px rgba(0, 0, 0, 0.45);

  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;

  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}

.about-linkedin-btn:hover {
  background: rgba(84, 8, 99, 0.65);
  transform: translateY(-2px);
  box-shadow:
    inset 0 0 10px rgba(255, 255, 255, 0.35),
    0 8px 22px rgba(84, 8, 99, 0.55),
    0 22px 60px rgba(0, 0, 0, 0.55);
}

.about-linkedin-icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
}



/* =========================
   İLETİŞİM BÖLÜMÜ
   ========================= */

#contact {
  min-height: 0;
  padding: 120px 0 90px;
  display: block;
  color: #ffffff;

  background: rgba(0, 0, 0, 0.20); /* %20 opak siyah */
  backdrop-filter: blur(4px); 
  overflow: hidden; /* AŞIRI TAŞAN LOGO ARTIK SAYFAYI UZATAMAZ */
  position: relative;
  z-index: 2;
}

.contact-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;   /* 🔥 SOLDAN SAĞA BLOKLARI DİKEYDE ORTALAR */
  justify-content: space-between;
  gap: 80px;
}

/* Sol kolon */

.contact-left {
  flex: 1 1 58%;
  max-width: 680px;
}

.contact-title {
  margin: 0 0 32px 0;
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-align: left;
}

.contact-intro {
  margin: 0 0 20px 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-info-row {
  display: flex !important;
  align-items: center !important;
  gap: 18px;
}

.contact-label {
  width: 160px; /* eski grid genişliği korunuyor */
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.contact-value {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
}

/* Sağ kolon – ARKA PLANSIZ BLOK */

.contact-right {
  min-width: 450px;
  flex: 0 0 34%;
  min-width: 450px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;

  /* görünür kutu / blur / gölge YOK */
  background: none;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
}

/* Logo – sayfanın arka planı üzerinde “yüzen” */

.contact-floating-logo {
  width: 160px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 22px rgba(0, 0, 0, 0.55));
  margin-bottom: 14px;
}

/* Sosyal butonlar */

.contact-socials {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.contact-social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  text-decoration: none;
  border: none;

  background: rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);

box-shadow: inset 0 0 8px rgba(255, 255, 255, 0.35), 0 6px 18px rgb(255 255 255 / 22%), 0 14px 40px rgba(0, 0, 0, 0.55);

  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;

  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease,
    opacity 0.18s ease;
}

.contact-social-btn:hover {
  background: rgba(84, 8, 99, 0.65);
  transform: translateY(-2px);
  box-shadow:
    inset 0 0 10px rgba(255, 255, 255, 0.35),
    0 8px 22px rgba(84, 8, 99, 0.55),
    0 22px 60px rgba(0, 0, 0, 0.55);
}

.contact-social-icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

/* İmza */

.contact-signature {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}



#contact-floating-logo-big {
  position: absolute;
  bottom: -100px;        /* daha yukarı aşağı ayar */
  right: 0px;        /* ↓↓↓ SOLA DOĞRU YAKLAŞTIRILDI ↓↓↓ */
  width: 500px;        /* ← %300 büyütülmüş dev boyut */
  height: auto;
  opacity: 0.12;       /* hafif görünür */
  transform: translateY(20px);
  pointer-events: none;
  user-select: none;
  z-index: 1;
}


.contact-social-title {
  margin: 0 0 14px 0;
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.8);
}




  /* Tablet ayarları (yazı küçülsün, boşluklar azalsın) */
  @media (max-width: 1024px) {

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 50;

      background: linear-gradient(to bottom,
          rgb(40 4 48 / 65%) 0%,
          rgb(40 4 48 / 40%) 35%,
          rgb(40 4 48 / 0%) 100%
      );

      backdrop-filter: blur(20px);
  }

    .header-inner {
      padding: 10px 16px;
      gap: 12px;
    }

    .header-nav {
      gap: 12px;
    }

    .header-cta {
      gap: 8px;
    }

    /* ABOUT */

 #about {
    padding: 96px 0 72px;
  }

  .about-inner {
    padding: 0 20px;
    flex-direction: column;
    gap: 24px;
  }

  .about-left,
  .about-right {
    max-width: 100%;
  }

  .about-right {
    padding: 18px 18px 20px;
    max-width: 400px;
  }



/*İLETİŞİM*/



  #contact {
    padding: 96px 0 72px;
  }

  .contact-inner {
    padding: 0 20px;
    flex-direction: column;
    gap: 36px;
  }

  .contact-right {
    max-width: 420px;
    margin: 0 auto;
  }
}

  /* Mobil görünüm */
  @media (max-width: 768px) {
    .header-nav,
    .header-cta {
      display: none;
    }

    .menu-toggle {
      display: block;
    }

    .header-inner {
      padding: 10px 14px;
    }

    .header-badge {
      display: none;
    }

     .logo-img{
      height: 72px;
      padding: 6px 6px;
     }
  }

  /* --- Mobil panel ve overlay başlangıçta kapalı olacak --- */
/* ESKİ .mobile-nav BLOĞUNU SİL / YORUM SATIRI YAP */

/* YENİ HALİ */
.mobile-nav {
   backdrop-filter: blur(4px);
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    max-width: 320px;
    max-height: 520px;
    height: auto;
    background: rgb(73 0 64 / 23%);
    border-left: 1px solid rgba(84, 8, 99, 0.18);
    border-bottom-left-radius: 18px;
    transform: translateX(100%);
    transition: transform 0.28s 
    
ease-out;
    z-index: 60;
    color: #fff;
    overflow-y: auto;
    backdrop-filter: blur(4px);
    
}

/* Arka planı blur’layan katman */







  .mobile-nav-inner {
    padding: 18px 18px 24px;
    display: flex;
    flex-direction: column;
    height: 100%;
  }

  .mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
  }

  .mobile-logo {
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 14px;
  }

  .mobile-close {
    background: none;
    border: none;
    color: #ffffff;
    font-size: 20px;
    cursor: pointer;
  }

  .mobile-badge {
    display: inline-block;
    margin-bottom: 16px;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.9;
  }

  .mobile-nav-links {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
    flex: 1;
  }

  .mobile-nav-links li {
    margin-bottom: 12px;
  }

  .mobile-nav-links a {
    display: block;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
  }

  .mobile-nav-links a:hover {
    color: #ffffff;
  }

  .mobile-nav-cta {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .mobile-whatsapp {
    font-size: 14px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
  }

  .mobile-whatsapp:hover {
    color: #ffffff;
  }

  .mobile-btn-primary {
    display: inline-block;
    text-align: center;
    font-size: 14px;
    padding: 10px 14px;
    border-radius: 999px;
    border: none;
    background: #ffffff;
    color: #000000;
    text-decoration: none;
    font-weight: 600;
  }

  /* Overlay */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: transparent;   /* 🔥 Burada artık renk YOK */
  opacity: 1;                /* istersen 1 bırak, sadece click için */
  pointer-events: none;      /* veya JS’te aç/kapa kullanıyorsan bunu duruma göre ayarla */
  z-index: 55;
}


  /* Açıkken uygulanacak sınıflar */
  .mobile-nav.is-open {
    transform: translateX(0%);
  }
.mobile-nav-overlay.is-active {
  background: transparent;   /* yine RENK YOK */
  opacity: 1;
  pointer-events: auto;
}

  /* Menü açıkken body scroll kilitle */
  body.mobile-menu-open {
    overflow: hidden;
  }

  main section {

    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 48px;
    font-weight: 700;
    color: #fff;      /* Koyu arka plan (şimdilik) */
  }

  /* Her bölüm farklı ton olsun (görsel test için) 
  #works    { background: #111; }
  #system   { background: #181818; }

  #about    { background: #181818; }
  #contact  { background: #111; }

*/



  /* WORKS







  /* ÇALIŞMALAR BÖLÜMÜNE ÖZEL VİDEO ARKA PLAN AYARI */

 #works {
    position: relative;
    overflow: hidden;

    /* BACKGROUND BURAYA GELİYOR */
    background:
      radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.0) 60%),
      radial-gradient(circle at 85% 25%, rgba(142, 64, 197, 0.30) 0%, rgba(142, 64, 197, 0.0) 70%),
      radial-gradient(circle at 15% 80%, rgba(240, 210, 255, 0.28) 0%, rgba(240, 210, 255, 0.0) 65%),
      #000000; /* en arkadaki düz renk */
      min-height: 100vh;
  padding-top: 120px;
  display: flex;
  align-items: center;
  }


  /* Arka plan video */
  #works .works-bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
  }

  /* Üstüne karartma layer */
  #works .works-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
      linear-gradient(rgba(84, 8, 99, 0.10), rgba(84, 8, 99, 0.15)),
      linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.55));
    z-index: 2;
  }

  #works .works-content {
    position: relative;
    z-index: 3;
  }

  /* H1'i videonun üstüne getir */
  #works h1 {
    position: relative;
    z-index: 2;
  }

  /* WORKS ÖN PLAN İÇERİK LAYOUT'U */

  /* Ana içerik container'ı */
  /* WORKS ÖN PLAN İÇERİK LAYOUT'U */

  /* Ana içerik container'ı */
  .works-content {
    position: relative;
    z-index: 2;                 /* Video ve overlay'in üstünde */

    /* Container mantığı */
    width: 100%;
    max-width: 1600px;          /* Çok büyüyünce ortada kalsın */
    margin: 0 auto;             /* Ortala */
    padding: 0 4vw;             /* Sağ ve soldan boşluk (ekrana göre) */

    display: flex;
    gap: 64px;                  /* İki blok arasındaki boşluk */
    align-items: center;
    justify-content: space-between;
  }

  /* Sol ve sağ bloklar */
  .works-left,
  .works-right {
    min-width: 0;
    
  }

  /* Sol blok biraz daha geniş */
  .works-left {
    flex: 0 0 52%;
  }

  /* Sağ blok daha dar ama sağa yakın */
  .works-right {
    flex: 0 0 38%;
    max-width: 520px;
    margin-left: 0;   /* Artık auto'ya gerek yok, container işini yapıyor */
    margin-left: auto;
  margin-right: auto;

  }


  /* Sol başlık */
  .works-left h1 {
    font-size: clamp(48px, 4.3vw, 32px);
    margin: 0 0 18px 0;   /* Üst margin'i sıfırladık */
  }


  /* Açıklama metni (4 satır civarı) */
  .works-description {
    margin: 0;
    font-size: clamp(14px, 1.7vw, 17px);
    line-height: 1.7;
    max-width: 600px;           /* Okunurluğu biraz rahatlattık */
    color: rgba(255, 255, 255, 0.9);
  }

  /* Sağ taraf başlığı */
  .works-contact-title {
    font-size: clamp(22px, 3.2vw, 28px);
    margin: 32px 0 18px 0;
  }

  /* Sağ bilgi metni */
  .works-contact-info {
    margin: 0 0 10px 0;
    font-size: clamp(14px, 1.6vw, 16px);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
  }

  /* Sağ taraftaki CTA butonu – daha büyük ve tok */
  .btn-primary.works-cta {
    margin-top: 10px;
    display: inline-block;
    font-size: clamp(13px, 1.9vw, 17px);
    padding: 12px 26px;
  }

  #system.system-section {
    position: relative;
    display: block;
    padding: 120px 0 120px;


  }

  /* Sadece system için kendi container'ı */
  #system .system-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 32px;
  }

  /* Üst başlık alanı */

  .system-header {
    text-align: center;
    margin-bottom: 56px;
  }

  .system-title {
    font-size: clamp(30px, 3.4vw, 40px);
    font-weight: 700;
    margin: 0 0 12px;
    color: #ffffff;
    letter-spacing: 0.02em;
  }

  .system-lead {
    margin: 0 auto 14px;
    max-width: 720px;
    font-size: 15px;
    line-height: 1.7;
    color: rgba(26, 12, 48, 0.70);  /* daha yumuşak koyu mor-gri */
  }

  /* Orta layout: solda özellikler, sağda görsel kart */

  .system-layout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 64px;
  }

  /* Sol taraf – 3 özellik satırı */

  .system-features {
    flex: 1 1 52%;
    display: flex;
    flex-direction: column;
    gap: 28px;
  }

  .system-feature {
    display: flex;
    align-items: flex-start;
    gap: 18px;
  }

  .system-feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 20%, #f7e8ff, #e0c9ff);
    box-shadow: 0 10px 28px rgba(84, 8, 99, 0.20);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .system-feature-icon span {
    font-size: 18px;
    font-weight: 600;
    color: #5a2ea6;
  }

  .system-feature-text h3 {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
  }

  .system-feature-text p {
      margin: 0;
      font-size: 14px;
      line-height: 1.7;
      color: rgb(255 255 255 / 70%);
  }

  /* Sağ taraf – mockup kart + slider */

  .system-gallery-card {
    position: relative;
    flex: 1 1 48%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .system-gallery-viewport {
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 520px;
    aspect-ratio: 16 / 10;          /* Geniş ekran görünüm */
    border-radius: 28px;
    background: #000;
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
  }

  /* Slider track (JS buraya animasyon veriyor) */

  .system-gallery-track {
    display: flex;
    height: 100%;
    transition: transform 0.7s ease-in-out;
  }

  .system-gallery-track img {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  /* Kart üzerindeki DETAYLAR butonu */

.system-details-btn {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  
  padding: 11px 26px;
  border-radius: 999px;
  border: none;
  
  /* ---- CAMLI GÖRÜNÜM ---- */
  background: rgba(84, 8, 99, 0.32);          /* morun camlı hali */
  backdrop-filter: blur(2px) saturate(90%);
  -webkit-backdrop-filter: blur(2px) saturate(90%);
  
  /* ---- İÇ IŞIK + DIŞ GLOW ---- */
  box-shadow:
    inset 0 0 8px rgba(255, 255, 255, 0.25),   /* iç parlar */
    0 6px 18px rgba(84, 8, 99, 0.45),          /* dış hafif glow */
    0 14px 40px rgba(0, 0, 0, 0.35);           /* derinlik */
  
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}

.system-details-btn:hover {
  background: rgba(84, 8, 99, 0.55);          /* koyulaşır */
  transform: translateX(-50%) translateY(-2px);
  box-shadow:
    inset 0 0 10px rgba(255, 255, 255, 0.35),
    0 8px 22px rgba(84, 8, 99, 0.55),
    0 18px 55px rgba(0, 0, 0, 0.45);
}
  /* Alt büyük CTA butonu */

  .system-cta-wrapper {
    margin-top: 56px;
    display: flex;
    justify-content: center;
  }

.system-cta-main {
  padding: 15px 40px;         /* BOYUT AYNI */
  border-radius: 999px;       /* AYNI */
  border: none;
  
  /* ---- CAMLI GÖRÜNÜM ---- */
  background: rgba(255, 255, 255, 0.90);           /* Mor cam efekti */
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  
  /* ---- IŞIK + GLOW ---- */
  box-shadow:
    inset 0 0 8px rgba(255, 255, 255, 0.15),    /* iç parıltı */
    0 6px 18px rgba(255, 255, 255, 0.25),           /* mor glow */
    0 18px 50px rgba(0, 0, 0, 0.35);            /* derinlik */

  color: #540863;
  font-size: 15px;           /* AYNI */
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;

  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}

.system-cta-main:hover {
  color: #ffffff;
  background: rgba(84, 8, 99, 0.55);           /* koyu mor cam */
  transform: translateY(-2px);
  box-shadow:
    inset 0 0 10px rgba(255, 255, 255, 0.35),
    0 8px 22px rgba(84, 8, 99, 0.55),
    0 22px 60px rgba(0, 0, 0, 0.45);
}




.about-linkedin_div{
  width: 100%;
  display: flex;
  justify-content: center;
}



  /* Mobil & küçük ekranlar için responsive hizalama */
  /* 1024px ve altı: mobil header kullan */
  @media (max-width: 1024px) {
    .header-inner {
      padding: 10px 16px;
      gap: 12px;
      justify-content: space-between;
    }

    /* Masaüstü menüyü gizle */
    .header-nav,
    .header-cta {
      display: none;
    }

    /* Hamburger butonu göster */
    .menu-toggle {
      display: block;
    }

    /* Uzun badge'i de gizleyelim ki sıkıştırmasın */
    .header-badge {
      display: none;
    }
  }


  @media (max-width: 992px) {
    #system .system-inner {
      padding: 0 20px;
    }

    .system-layout {
      flex-direction: column;
      gap: 40px;
    }

    .system-gallery-card {
      order: -1;                 /* önce görsel, sonra metin */
    }

    .system-gallery-viewport {
      max-width: 640px;
    }

    .system-features {
      width: 100%;
    }

  }


  /* SYSTEM */

  /* SYSTEM – Üst metin kartı (desktop + tablet) */
  .system-text-card {
    max-width: 960px;
    margin: 0 auto 40px;
    padding: 32px 32px 36px;
    border-radius: 18px;

    text-align: center;
  }

  /* Başlık */
  .system-title {
    font-size: clamp(26px, 3.1vw, 34px);
    margin: 0 0 8px;
  }

  /* Kısa açıklama */
  .system-lead {
    margin: 0 auto 14px;
    max-width: 720px;
    font-size: 15px;
    line-height: 1.7;
    color: white;
  }

  /* Adımlar – blok ortada, satırlar sola hizalı */
  .system-steps {
    list-style: none;
    margin: 16px auto 0;
    padding: 0;
    max-width: 780px;

    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);

    text-align: left;
  }

  .system-steps li + li {

  }



  /* === TELEFON TASARIMI (WORKS HERO) === */
  @media (max-width: 768px) {

    /* Works bölümü tam ekran hissi, üstten biraz nefes */
    #works {
      padding-top: 96px;         /* header’dan sonra güzel bir boşluk */
      padding-bottom: 40px;
      align-items: flex-start;   /* içerik yukarı hizalansın */
    }

    /* İçerik: tek kolon, sağa sola boşluklu */
    .works-content {
      flex-direction: column;
      align-items: stretch;
      gap: 18px;
      padding: 0 16px 32px;      /* sağ-sol boşluk + alttan ekstra boşluk */
    }

    /* Ortak kart özellikleri (padding korunuyor) */
    .works-left,
    .works-right {
      border-radius: 18px;
      padding: 0px 18px 20px;
      border: 1px solid rgba(84, 8, 255, 0.08);
      backdrop-filter: blur(12px);
      box-shadow: 0 18px 40px rgba(0, 0, 0, 0.65);
    }

    /* ÜST BOX: sadece kutu efekti kalkıyor, padding ve yazı yeri aynı kalıyor */
    .works-left {
      background: none;              /* arka plan yok */
      border: none;                  /* çerçeve yok */
      box-shadow: none;              /* gölge yok */
      backdrop-filter: none;         /* blur yok */
    }

    /* Üstteki etiket de kalksın */
    .works-left::before {
      display: none;
      content: "";
    }

    /* ALT BOX: cam efekti duruyor, sadece opaklık %50 (0.36) */
    .works-right {
      background: rgba(29, 3, 34, 0.36);   /* önce 0.72 idi */
    }

  /* Küçük üst etiketler – sadece sağ kutuda dursun */
  .works-right::before {
      display: inline-block;
      content: "HIZLI TEKLİF AL";
      font-size: 10px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      padding: 4px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.25);

      margin-bottom: 6px;         /* ↓ daha yukarı taşındı */
      transform: translateY(-2px); /* hafif yukarı kaydırma */
      
      opacity: 0.9;
  }

    /* Başlık – mobile hero hissi */
    .works-left h1 {
      font-size: clamp(26px, 7vw, 32px);
      line-height: 1.15;
      margin: 20px 0 10px 0;
    }

    .works-description {
      margin: 0;
      font-size: 14px;
      line-height: 1.7;
      max-width: 100%;
      color: rgba(255, 255, 255, 0.9);
    }

    /* Sağ taraf metinleri */
    .works-contact-title {
      font-size: clamp(18px, 6vw, 22px);
      line-height: 1.35;
      margin: 6px 0 10px 0;
    }

    .works-contact-info {
      margin: 0 0 8px 0;
      font-size: 13px;
      line-height: 1.6;
      color: rgba(255, 255, 255, 0.85);
    }

    /* CTA – tam genişlik, mobile app butonu gibi */
    .btn-primary.works-cta {
      width: 100%;
      display: inline-flex;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding: 13px 0;
      margin-top: 14px;
      font-size: 14px;
      border-radius: 999px;
    }

    .btn-primary.works-cta:hover {
      opacity: 0.95;
      transform: translateY(-1px);
    }




      /* SYSTEM*/




  #system .system-inner {
      padding: 0 20px;
    }

    .system-layout {
      flex-direction: column;
      gap: 40px;
    }

    .system-gallery-card {
      order: -1;                 /* önce görsel, sonra metin */
    }

    .system-gallery-viewport {
      max-width: 640px;
    }

    .system-features {
      width: 100%;
    }



    /*İletişim*/



      .contact-info-row {
    grid-template-columns: 1fr;
  }

  .contact-label {
    font-size: 13px;
  }
.contact-value {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
}
  .contact-left {
    text-align: left;
  }
#contact-floating-logo-big {
  position: absolute;
  bottom: 0px;        /* daha yukarı aşağı ayar */
  right: -10px;        /* ↓↓↓ SOLA DOĞRU YAKLAŞTIRILDI ↓↓↓ */
  width: 400px;        /* ← %300 büyütülmüş dev boyut */
  height: auto;
  opacity: 0.12;       /* hafif görünür */
  transform: translateY(20px);
  pointer-events: none;
  user-select: none;
  z-index: 1;
}

.contact-right {
  min-width: 280px;
  flex: 0 0 34%;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;

  /* görünür kutu / blur / gölge YOK */
  background: none;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
}

@media(max-width:400px){
  #contact-floating-logo-big {
  position: absolute;
  bottom: 0px;        /* daha yukarı aşağı ayar */
  margin: auto;        /* ↓↓↓ SOLA DOĞRU YAKLAŞTIRILDI ↓↓↓ */
  width: 400px;        /* ← %300 büyütülmüş dev boyut */
  height: auto;
  opacity: 0.12;       /* hafif görünür */
  transform: translateY(20px);
  pointer-events: none;
  user-select: none;
  z-index: 1;
}
}



}