:root {
  --bg: #000;
  --text: rgb(167, 136, 225) ;
  --muted: wheat;
  --card: #111;
  --accent1: lime;
  --accent2: lime;
  --glow: lime;
}


* { box-sizing: border-box; }
html, body { height: 100%; }
body {

  margin: 0;
  padding: 0;
  height: 100vh;
  overflow: hidden;
  background: linear-gradient(135deg, #000 0%, #020202 50%, #050505 100%);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-size: 400% 400%;
  animation: bgShift 20s ease infinite;
}

/* ===== Ortala ve sütunlar ===== */
.wrap { display: block; }
.cols {
  display: flex;
  gap: 28px;
  justify-content: center;
  align-items: start;
  height: calc(100vh - 92px);
  padding: 0 18px 18px;
}
.col {
  flex: 0 0 44%;
  display: flex;
  justify-content: center;
  align-items: flex-start;

}

/* ===== Kart ===== */
.card {
  width: 100%;
  max-width: 720px;
  background: var(--card);
  border-radius: 12px;
  padding: 22px;
  margin-top: 30px;
  box-shadow: 0 0 30px rgba(0,255,144,0.12);
  border: 1px solid rgba(255,255,255,0.03);
  max-height: 80vh;
  overflow-y: auto;
  transition: box-shadow .28s ease, transform .28s ease;
  opacity: 0;
  transform: translateY(18px);
}
.card.visible {
  animation: cardIn .9s cubic-bezier(.2,.9,.3,1) forwards;
}
.card:hover {
  box-shadow: 0 6px 60px rgba(0,255,144,0.25);
  transform: translateY(-4px) scale(1.02) rotateX(2deg) rotateY(-2deg);
}

/* Başlıklar */
.card h2, .card h3 {
  margin: 0 0 10px 0;
  position: relative;
  color: rgb(220, 60, 60);
}
.card h2::after, .card h3::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent1), transparent);
}

/* Metin */
.card p {
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 14px 0;
  text-align: justify;
  animation: fadeIn 1.8s ease forwards;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(55px); }
  to { opacity: 1; transform: translateY(5); }
}
.card ul { padding-left: 18px; margin: 8px 0 12px 0; }
.card li { margin: 6px 0; color: var(--text); }

/* Scrollbar */
.card::-webkit-scrollbar { width: 8px; }
.card::-webkit-scrollbar-track {
  background: linear-gradient(180deg,#0b0b0b,#141414);
  border-radius: 44px;
}
.card::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg,var(--accent1),var(--accent2));
  border-radius: 12px;
  box-shadow: inset 0 0 6px rgba(0,0,0,0.4);
  transition: background .18s ease, transform .18s ease;
}
.card::-webkit-scrollbar-thumb:hover {
  transform: scale(1);
  background: linear-gradient(180deg,#cffff2,#09a43a);
}

/* Firefox */
.card { scrollbar-width: thin; scrollbar-color: var(--accent1) #111; }

/* Açılış animasyonu */
@keyframes cardIn {
  0% { opacity: 0; transform: translateY(18px) scale(1); box-shadow: 0 0 8px rgba(0,255,144,0.06); }
  60% { opacity: 1; transform: translateY(-555px) scale(1.01); box-shadow: 0 0 60px rgba(0,255,144,0.15); }
  100% { opacity: 1; transform: translateY(0) scale(1); box-shadow: 0 0 30px rgba(0,255,144,0.1); }
}

/* Responsive */
@media (max-width: 900px) {
  .cols { flex-direction: column; gap: 16px; align-items: center; height: auto; padding-bottom: 28px; }
  .col { flex: unset; width: 95%; }
  body { overflow: auto; }
  .card { max-height: 60vh; }
}

/* Linkler */
a {
  text-decoration: none;
  color: var(--text);
  font-weight: bold;
    transition: color 0.3s ease, transform 0.2s ease, text-shadow 0.3s ease;
}
a:hover {
    color: lightgreen;
    text-decoration: underline;
    transform: scale(2);
}


/* ===== Navbar ===== */
nav {
  display: flex;
  justify-content:space-around; /* logo solda, menü sağda */
  align-items: center;
  height: 60px; /* navbar yüksekliği küçültüldü */
  animation: navGlow 4s infinite alternate;
  transition: all 1s ease;
  padding: 20px;
  margin: 10px;
}

/* Menü linkleri */
nav a, nav .menu a {
  background: linear-gradient(90deg, var(--accent1, lime), var(--accent2, lime));
  -webkit-background-clip: text;
  -webkit-text-fill-color:transparent;
  text-decoration: none;
  font-weight:bolder;
  letter-spacing: 1px;
  position: relative;
  transition: transform 0.5s ease, text-shadow 0.3s ease;
  font-size: 0.9rem; /* font küçültüldü */

}

nav a:hover, nav .menu a:hover {
  transform: scale(3) rotate(-1deg);
}



/* TryHackMe Badge */
.badge-frame {
  display: block;
  margin-top: 15px;;
  margin-left: 100px;
  height: 101px;
  width: 329px;
  border: #09a43a;
  border-radius: 16px;
  box-shadow: 0 0 3px darkslateblue;
  background: #151c2ba3;
  transition: all 1s ease; /* Hover sonrası geri dönüş için */
}
@media (max-width: 900px) {
  .badge-frame {
    height: 220px;
  }
}
.badge-frame:hover{
  transition: all 04s ease;
  cursor: pointer;
  transition-duration: 0.8s;
  transform: scale(1.09);
  box-shadow: 0 0 3px darkgray;
}
/* ===== RESPONSIVE TASARIM ===== */

/* Tabletler ve küçük dizüstüler (max 1024px) */
@media (max-width: 1024px) {
  nav {
    flex-direction: column;
    height: auto;
    padding: 10px 20px;
    text-align: center;
  }

  nav a {
    font-size: 1rem;
    margin: 6px 0;
    transform: none !important;
  }

  .container {
    flex-direction: column;
    height: auto;
  }

  .left, .right {
    width: 100%;
    padding: 20px;
  }

  img.photo {
    width: 70%;
  }

  .badge-frame {
    margin-left: auto;
    margin-right: auto;
    width: 80%;
  }

  footer {
    width: 90%;
    border-radius: 30px;
  }
}

/* Orta boy telefonlar (max 768px) */
@media (max-width: 768px) {
  body {
    font-size: 15px;
  }

  nav {
    flex-direction: column;
    padding: 15px;
  }

  nav a {
    font-size: 0.95rem;
    margin: 4px 0;
  }

  .container {
    flex-direction: column;
    height: auto;
  }

  .left {
    order: 1;
    padding: 10px;
  }

  .right {
    order: 2;
    padding: 20px;
    font-size: 0.95rem;
  }

  img.photo {
    width: 90%;
    height: auto;
  }

  .chip-group {
    justify-content: center;
  }

  footer {
    width: 95%;
    padding: 16px 20px;
    font-size: 0.9rem;
  }

  .badge-frame {
    width: 90%;
    height: 150px;
    margin: 25px auto;
  }
}

/* Küçük telefonlar (max 480px) */
@media (max-width: 480px) {
  nav {
    margin: 8px;
    border-radius: 15px;
    padding: 10px;
  }

  nav a {
    font-size: 0.85rem;
    display: block;
    margin: 4px 0;
  }

  .left, .right {
    padding: 10px;
  }

  img.photo {
    width: 100%;
    border-radius: 10px;
  }

  .right h1 {
    font-size: 1.2rem;
  }

  .right h3, .right h4 {
    font-size: 1rem;
  }

  li {
    font-size: 0.9rem;
  }

  .chip {
    font-size: 12px;
    padding: 6px 10px;
  }

  footer {
    width: 90%;
    border-radius: 20px;
    font-size: 0.85rem;
  }

  .badge-frame {
    width: 95%;
    height: 120px;
    margin: 20px auto;
  }
}

/* Çok küçük cihazlar (max 360px) */
@media (max-width: 360px) {
  nav a {
    font-size: 0.75rem;
  }

  footer {
    font-size: 0.8rem;
    padding: 12px 15px;
  }

  .chip {
    font-size: 11px;
    padding: 5px 8px;
  }

  .badge-frame {
    height: 100px;
  }
}