:root {
  --bg: #0f172a;
  --surface: rgba(0, 0, 0, 0.55);
  --text: #ffffff;
  --text-secondary: rgba(255,255,255,0.8);
  --accent: #22c55e;
  --accent-hover: #16a34a;
  --radius: 16px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: var(--text);
  min-height: 100vh;
  background: var(--bg);
}

.bg-image {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background-image: url('../turbolu.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  filter: brightness(0.6) blur(3px);
  z-index: -1;
}

.tikla-container {
  max-width: 900px;
  margin: 0 auto;
  padding-bottom: 2rem;
}

/* Navbar */
.tikla-navbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.8rem 1rem;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(25px);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-wrap: wrap;
}

.back-btn {
  background: rgba(34, 197, 94, 0.2);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all var(--transition);
  flex-shrink: 0;
}

.back-btn:hover {
  background: var(--accent);
  color: white;
  transform: translateY(-2px);
}

.tikla-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--accent);
}

.tikla-logo-img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: cover;
}

.nav-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-left: auto;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-links a:hover {
  background: var(--accent);
  color: white;
  transform: translateY(-2px);
}

/* Hero */
.tikla-hero {
  text-align: center;
  padding: 2rem 1rem;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.2), rgba(22, 163, 74, 0.2));
  border-radius: 0 0 var(--radius) var(--radius);
  margin-bottom: 1.5rem;
}

.tikla-hero h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: white;
}

.tikla-hero p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.download-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.download-btn, .virus-btn {
  padding: 10px 20px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  font-weight: bold;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  transition: all var(--transition);
}

.download-btn {
  background: var(--accent);
  color: white;
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.download-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.virus-btn {
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--accent);
  color: var(--text);
}

.virus-btn:hover {
  background: var(--accent);
  color: white;
  transform: translateY(-2px);
}

/* Bölümler */
.tikla-section {
  background: var(--surface);
  backdrop-filter: blur(20px);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1rem auto;
  max-width: 100%;
  box-shadow: var(--shadow);
  border: 1px solid rgba(34, 197, 94, 0.25);
  width: calc(100% - 2rem);
}

.tikla-section h2 {
  color: var(--accent);
  text-align: center;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

/* Hızlı linkler */
.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.8rem;
}

.quick-card {
  background: rgba(0,0,0,0.4);
  padding: 1rem;
  border-radius: 10px;
  text-align: center;
  color: var(--text);
  text-decoration: none;
  transition: all var(--transition);
}

.quick-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.4);
  background: rgba(34, 197, 94, 0.2);
}

.quick-card i {
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.quick-card h3 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.quick-card p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Özellikler */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.8rem;
}

.feature-item {
  background: rgba(0,0,0,0.4);
  padding: 1rem;
  border-radius: 10px;
  text-align: center;
  transition: all var(--transition);
}

.feature-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.4);
}

.feature-item i {
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.feature-item h3 {
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.feature-item p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Galeri */
.gallery {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 1rem 0;
}

.gallery-btn {
  background: rgba(34, 197, 94, 0.3);
  border: 1px solid var(--accent);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
}

.gallery-btn:hover {
  background: var(--accent);
  transform: scale(1.1);
}

.gallery-container {
  flex: 1;
  text-align: center;
  overflow: hidden;
  border-radius: 10px;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.4);
}

.gallery-container img {
  max-width: 100%;
  max-height: 400px;
  object-fit: contain;
  transition: opacity 0.5s ease;
}

.gallery-counter {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* SSS */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: rgba(0,0,0,0.4);
  border-radius: 10px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  padding: 12px 16px;
  font-size: 0.95rem;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  transition: all var(--transition);
}

.faq-question:hover {
  background: rgba(34, 197, 94, 0.1);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 16px;
}

.faq-answer.open {
  max-height: 300px;
  padding-bottom: 12px;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Footer */
.tikla-footer {
  text-align: center;
  padding: 1rem;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
  .tikla-hero h1 { font-size: 1.6rem; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .download-buttons { flex-direction: column; align-items: center; }
  .gallery-container { min-height: 150px; }
  .nav-links { margin-left: 0; width: 100%; justify-content: center; }
}