/* --- 1. DEĞİŞKENLER VE REVEAL --- */
:root {
  --bg-dark: #0b0f1a;
  --card-bg: rgba(30, 41, 59, 0.7);
  --header-bg: #333333;
  --accent: #2dd4bf; /* Utku The Coder Turkuazı */

  /* Syntax Highlighting (Ubuntu/IDE) */
  --kw: #c678dd; /* Değişkenler (Mor) */
  --op: #abb2bf; /* Operatörler (Gri) */
  --str: #98c379; /* Stringler (Yeşil) */
  --obj: #e06c75; /* Değerler (Kırmızı) */
  --semi: #56b6c2; /* Noktalı Virgül (Mavi) */

  --font-mono: "Ubuntu Mono", monospace;
}

.whoami-persona {
  padding: 4rem 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

/* --- 2. KART ANA YAPISI (GRID) --- */
.persone-card {
  width: 100%;
  max-width: 1100px; /* Yatayda daha geniş bir alan */
  background-color: var(--card-bg);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);

  /* Grid Düzeni */
  display: grid;
  grid-template-columns: 220px 1fr; /* Sol: Görsel, Sağ: İçerik */
  grid-template-areas:
    "header header"
    "img body";
}

/* --- 3. ÜST BİLGİ (HEADER) --- */
.card-header {
  grid-area: header;
  background-color: var(--header-bg);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-buttons {
  display: flex;
  gap: 8px;
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.red {
  background: #ff5f56;
}
.yellow {
  background: #ffbd2e;
}
.green {
  background: #27c93f;
}
.card-title {
  color: #d1d1d1;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

/* --- 4. GÖRSEL ALANI (SOL) --- */
.round-img-container {
  grid-area: img;
  padding: 2rem 1.5rem;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.round-img-container img {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  padding: 5px;
  object-fit: cover;
  box-shadow: 0 0 20px var(--accent);
}

/* --- 5. KART GÖVDESİ (SAĞ VE ALT) --- */
.card-body {
  padding: 2rem 2rem 2rem 1.5rem;
  border-left: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
}

/* Kod Satırları ve Medya İkonları Yatay Dizilim */
.card-body h3 {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
  font-weight: normal;
}

/* Syntax Renkleri */
.keyword {
  color: var(--kw);
}
.operator {
  color: var(--op);
  margin: 0 5px;
}
.operator2 {
  color: var(--str);
}
.object {
  color: var(--obj);
}
.closing {
  color: var(--semi);
}

/* Medya İkonları (Kodların Hemen Altında) */
.card-media {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
}

.ikon {
  color: var(--text-muted);
  font-size: 1.4rem;
  transition: 0.3s;
}

.ikon:hover {
  color: var(--accent);
  transform: scale(1.2);
}

hr {
  width: 100%;
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin: 2rem 0;
}

/* Biyografi Metni */
.content-full {
  font-family: var(--font-mono);
  color: var(--str);
  line-height: 1.8;
  text-align: justify;
  font-size: 1rem;
}

.echo {
  color: var(--kw);
  font-weight: bold;
}
.intext-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: bold;
  border-bottom: 1px dashed var(--accent);
}

/* --- 6. MOBİL UYUMLULUK --- */
@media (max-width: 768px) {
  .persone-card {
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "img"
      "body";
    max-width: 90%;
  }

  .round-img-container {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2rem;
  }

  .card-body {
    padding: 2rem;
  }

  .card-body h3 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
  }
  .operator {
    margin: 0 2px;
  }

  .content-full {
    text-align: left;
    font-size: 0.95rem;
  }

  .ikon {
    font-size: 1.6rem;
  }
}

/* --- TABLET OPTİMİZASYONU --- */
@media (max-width: 1024px) {
  .persone-card {
    max-width: 90%;
  }
}

/* --- 7. KÜÇÜK EKRANLAR İÇİN EKSTRA OPTİMİZASYON --- */
@media (max-width: 480px) {
  .whoami-persona {
    padding: 2rem 0.5rem;
  }
  .persone-card {
    max-width: 100%;
  }

  .round-img-container {
    padding: 1.5rem;
  }

  .round-img-container img {
    width: 120px;
    height: 120px;
  }

  .card-body {
    padding: 1rem;
  }

  .card-body h3 {
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
    white-space: nowrap;
  }
  .card-body h3 .object {
    font-size: 0.8rem;
  }
  .operator {
    margin: 0 1px;
  }

  .content-full {
    font-size: 0.85rem;
  }

  .ikon {
    font-size: 1.5rem;
  }
}

/* =======================================================
   SKILLS, REFERENCES & ECOSYSTEM (ORTAK TASARIM DİLİ)
   ======================================================= */

/* --- Ortak Grid Yapısı --- */
.whoami-skills,
.whoami-references,
.whoami-ortaklar {
  max-width: 1100px;
  margin: 0 auto;
}

.skills-wrapper,
.references-wrapper,
.ortaklar-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  padding: 1.5rem 1.5rem;
}

/* --- Başlıklar (Syntax Header) --- */
.skills-header,
.references-header,
.ortaklar-header {
  margin: 4rem auto 1.5rem;
  padding-left: 1.5rem;
  border-left: 4px solid var(--accent);
  max-width: 1100px;
}

.skills-main-title,
.references-main-title,
.ortaklar-main-title {
  font-family: "Ubuntu Mono", monospace;
  font-size: 1.6rem;
  font-weight: bold;
  letter-spacing: -1px;
}

/* Syntax Renkleri (Başlıklar için) */
.code-keyword {
  color: #c678dd;
}
.code-bracket {
  color: #abb2bf;
}
.code-var {
  color: #e06c75;
}

/* --- KART TASARIMI (Üçü de Birebir Aynı) --- */
.skills-card,
.reference-card,
.ortak-card {
  background: rgba(30, 41, 59, 0.4); /* Yarı şeffaf slate */
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between; /* İçeriği dikeyde yay */
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  height: 100%; /* Grid içinde eşit boy */
  box-sizing: border-box;
}

/* Hover Efektleri */
.skills-card:hover,
.reference-card:hover,
.ortak-card:hover {
  transform: translateY(-10px);
  border-color: #2dd4bf; /* Utku Turkuazı */
  box-shadow: 0 20px 40px rgba(45, 212, 191, 0.1);
}

/* --- 1. Başlık Alanı (Kart İçi) --- */
.skill-title,
.reference-name,
.node-name {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 0.5rem;
  width: 100%;
}

.skill-name,
.reference-name p,
.node-name p {
  font-family: "Ubuntu Mono", monospace;
  color: #c678dd; /* Syntax Purple */
  font-size: 1.2rem;
  font-weight: bold;
  margin: 0;
}

/* --- 2. Görsel/İkon Alanı --- */
.icon_area,
.logocontainer {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.5rem;
  height: 80px; /* Sabit yükseklik */
  width: 100%;

  /* Logolar için temizlik */
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
}

.icon_area .icon {
  font-size: 3.5rem;
  color: #2dd4bf;
  filter: drop-shadow(0 0 10px rgba(45, 212, 191, 0.3));
}

.logocontainer img {
  display: block;
  margin: auto;
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.1));
}

/* --- 3. Açıklama Metni --- */
.explain,
.hakkinda,
.node-hakkinda {
  flex-grow: 1; /* Metin alanı esnek olsun */
  margin-bottom: 1.5rem;
}

.skill-content,
.hakkinda p,
.node-hakkinda p {
  color: #94a3b8; /* Muted text */
  font-size: 0.95rem;
  line-height: 1.6;
  text-align: justify;
  margin: 0;
  display: block;
}

/* --- 4. Alt Kısım (Level Bar & Buton) --- */
.yetkinlik,
.url-btn {
  background: rgba(15, 23, 42, 0.5); /* Koyu zemin */
  padding: 0.8rem;
  border-radius: 8px;
  display: flex;
  justify-content: center; /* Ortala */
  align-items: center;
  width: 100%;
  box-sizing: border-box;
  text-decoration: none; /* Link alt çizgisini kaldır */
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

/* Skills Level Özelleştirmesi */
.yetkinlik {
  justify-content: space-between; /* Level yazısı ve yıldızlar ayrı */
}

.level {
  font-family: "Ubuntu Mono", monospace;
  color: #e06c75; /* Syntax Red */
  font-size: 0.85rem;
  text-transform: uppercase;
}

.level-icon {
  color: #2dd4bf;
  font-size: 0.9rem;
  letter-spacing: 3px;
  text-shadow: 0 0 5px #2dd4bf;
}

/* Buton Özelleştirmesi */
.url-btn {
  font-family: "Ubuntu Mono", monospace;
  color: #2dd4bf;
  font-size: 0.9rem;
  gap: 10px;
}

.url-btn:hover {
  border-color: #2dd4bf;
  background: rgba(45, 212, 191, 0.1);
  box-shadow: 0 0 15px rgba(45, 212, 191, 0.2);
  color: #fff;
}

/* --- Mobil Uyumluluk --- */
@media (max-width: 768px) {
  .skills-wrapper,
  .references-wrapper,
  .ortaklar-wrapper {
    grid-template-columns: 1fr;
    padding: 2rem 1rem;
  }

  .skills-header,
  .references-header,
  .ortaklar-header {
    margin: 3rem 1rem 1rem;
    padding-left: 1rem;
  }

  .skills-main-title,
  .references-main-title,
  .ortaklar-main-title {
    font-size: 1.4rem;
  }

  /* Mobilde metinleri sola yasla */
  .skill-content,
  .hakkinda p,
  .node-hakkinda p {
    text-align: left;
  }
}

/* --- Call Back Button --- */
.call-back-btn {
  display: flex;
  justify-content: center;
  padding: 0 1.25rem;
  margin: 4rem 0;
}

.call-back-btn a {
  background-color: var(--accent);
  color: var(--bg-main);
  padding: 10px 15px;
  border-radius: 8px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: bold;
  font-size: 0.9rem;
  transition:
    background-color 0.3s ease,
    transform 0.3s ease;
  box-shadow: 0 4px 12px rgba(45, 212, 191, 0.4);
}

.call-back-btn a:hover {
  background-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(45, 212, 191, 0.6);
}