/* ===========================
   CV SAYT - ANA STIL
   DenizHost Mavi/Tünd Tema
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Syne:wght@400;600;700;800&display=swap');

:root {
  --primary: #0057e7;
  --primary-dark: #003db5;
  --primary-light: #3a7fff;
  --accent: #00c6ff;
  --dark: #07090f;
  --dark2: #0d1117;
  --dark3: #161b27;
  --dark4: #1e2535;
  --card: #1a2136;
  --border: rgba(0, 87, 231, 0.25);
  --text: #e8eaf2;
  --text-muted: #8899bb;
  --success: #00d68f;
  --warning: #ffb300;
  --danger: #ff3d71;
  --radius: 12px;
  --shadow: 0 4px 30px rgba(0, 87, 231, 0.15);
  --shadow-lg: 0 8px 50px rgba(0, 87, 231, 0.25);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --mobile-nav-h: 65px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  padding-bottom: var(--mobile-nav-h);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark2); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ===== HEADER ===== */
.site-header {
  background: rgba(13, 17, 23, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header .logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-header .logo span { color: var(--primary); }

.desktop-nav { display: flex; gap: 6px; }
.desktop-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.2s;
}
.desktop-nav a:hover, .desktop-nav a.active {
  color: var(--text);
  background: var(--dark4);
}

.header-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  font-family: var(--font-body);
}
.header-btn:hover { background: var(--primary-dark); transform: translateY(-1px); }

/* ===== HERO SEKSİYASI ===== */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 20% 40%, rgba(0, 87, 231, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 60%, rgba(0, 198, 255, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1100px;
  width: 100%;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 87, 231, 0.15);
  border: 1px solid rgba(0, 87, 231, 0.4);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 8px;
}

.hero-title .name { color: var(--text); }
.hero-title .role {
  display: block;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin: 20px 0 32px;
  max-width: 480px;
}

.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s;
  font-size: 0.95rem;
  border: 2px solid var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 87, 231, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--border);
  transition: all 0.25s;
  font-size: 0.95rem;
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary-light);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.stat-item .num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-light);
}
.stat-item .label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Hero Avatar */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.avatar-wrapper {
  position: relative;
  width: 300px;
  height: 300px;
}

.avatar-ring {
  position: absolute;
  inset: -15px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: linear-gradient(135deg, var(--primary), var(--accent), var(--primary)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  animation: spin 8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.avatar-img {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--dark3);
  background: var(--dark3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}

.avatar-placeholder {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--dark3), var(--dark4));
  border: 4px solid var(--dark4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: var(--primary);
}

.floating-card {
  position: absolute;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow);
  animation: float 3s ease-in-out infinite;
}

.floating-card.card1 { bottom: 20px; left: -20px; animation-delay: 0s; }
.floating-card.card2 { top: 20px; right: -20px; animation-delay: 1.5s; }
.floating-card .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ===== SEKSİYALAR ===== */
.section {
  padding: 80px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-tag {
  display: inline-block;
  background: rgba(0, 87, 231, 0.12);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 50px;
  border: 1px solid rgba(0, 87, 231, 0.3);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 10px;
}

.section-divider {
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  margin: 12px auto 0;
}

/* ===== KARTlar ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  border-color: rgba(0, 87, 231, 0.5);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card:hover::before { opacity: 1; }

.card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 16px;
  background: var(--dark4);
}

.card-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0;
}

.tech-tag {
  background: rgba(0, 87, 231, 0.15);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 50px;
  border: 1px solid rgba(0, 87, 231, 0.3);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.card-links {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.card-link {
  font-size: 0.82rem;
  color: var(--primary-light);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: color 0.2s;
}
.card-link:hover { color: var(--accent); }

/* ===== TƏCRÜBƏ TİMELINE ===== */
.timeline {
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--accent), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 32px;
  padding: 20px 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.3s;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -27px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid var(--dark);
  box-shadow: 0 0 10px rgba(0, 87, 231, 0.6);
}

.timeline-item:hover {
  border-color: rgba(0, 87, 231, 0.5);
  transform: translateX(4px);
}

.timeline-company {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.timeline-pos {
  font-size: 0.88rem;
  color: var(--primary-light);
  margin-top: 3px;
  font-weight: 500;
}

.timeline-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 6px 0;
  display: flex;
  align-items: center;
  gap: 5px;
}

.timeline-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 8px;
}

.badge-current {
  display: inline-block;
  background: rgba(0, 214, 143, 0.15);
  color: var(--success);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 50px;
  border: 1px solid rgba(0, 214, 143, 0.3);
  margin-left: 8px;
}

/* ===== BACARIQLAR ===== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.skill-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.skill-name { font-weight: 600; font-size: 0.9rem; }
.skill-pct { font-size: 0.8rem; color: var(--primary-light); font-weight: 700; }

.skill-bar {
  height: 6px;
  background: var(--dark4);
  border-radius: 3px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
  transition: width 1.5s ease;
}

/* ===== MOBİL ALT NAVİQASİYA ===== */
.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--mobile-nav-h);
  background: rgba(13, 17, 23, 0.97);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  z-index: 200;
  padding: 0 8px;
}

.mobile-nav-items {
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 100%;
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  color: var(--text-muted);
  padding: 8px 12px;
  border-radius: 12px;
  transition: all 0.2s;
  min-width: 56px;
}

.mobile-nav-item.active, .mobile-nav-item:hover {
  color: var(--primary-light);
  background: rgba(0, 87, 231, 0.12);
}

.mobile-nav-item svg {
  width: 22px;
  height: 22px;
}

.mobile-nav-item span {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ===== ƏLAQƏ SEKSİYASI ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 16px; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.contact-icon {
  width: 44px; height: 44px;
  background: rgba(0, 87, 231, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  flex-shrink: 0;
}

.contact-item .label { font-size: 0.75rem; color: var(--text-muted); }
.contact-item .value { font-size: 0.9rem; font-weight: 600; color: var(--text); }

.contact-form { display: flex; flex-direction: column; gap: 14px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.82rem; color: var(--text-muted); font-weight: 500; }

.form-control {
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.2s;
  width: 100%;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 87, 231, 0.15);
}

textarea.form-control { min-height: 120px; resize: vertical; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--dark2);
  border-top: 1px solid var(--border);
  padding: 30px 24px;
  text-align: center;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-social { display: flex; gap: 10px; }

.social-btn {
  width: 38px; height: 38px;
  background: var(--dark4);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s;
  font-size: 0.9rem;
}

.social-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
}

.footer-copy { font-size: 0.8rem; color: var(--text-muted); }

/* ===== ANİMASİYALAR ===== */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSİV ===== */
@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: flex; }

  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .avatar-wrapper, .avatar-placeholder { width: 200px; height: 200px; font-size: 3.5rem; }
  .avatar-ring { display: none; }
  .floating-card { display: none; }

  .hero { min-height: auto; padding: 40px 20px; }
  .hero-desc { font-size: 0.9rem; }

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

  .section { padding: 50px 16px; }

  .cards-grid { grid-template-columns: 1fr; }

  .hero-stats { gap: 20px; }

  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.9rem; }
  .section-title { font-size: 1.5rem; }
  .hero-buttons { flex-direction: column; }
  .btn-primary, .btn-outline { text-align: center; justify-content: center; }
}