:root {
  /* Background Colors */
  --bg-main: #0f172a;
  --bg-nav: #020617;

  /* Card Surfaces */
  --card-bg-1: #111827;
  --card-bg-2: #1f2933;

  /* Accent Colors */
  --accent-primary: #8b5cf6;
  --accent-secondary: #22c55e;

  /* Text Colors */
  --text-primary: #e5e7eb;
  --text-secondary: #9ca3af;

  /* UI Variables */
  --radius-sm: 8px;
  --radius-md: 12px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
}

a {
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-primary);
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

/* Navbar */
.navbar {
  background-color: var(--bg-nav);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--card-bg-2);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.nav-brand span {
  color: var(--accent-primary);
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

/* Typography */
h1,
h2,
h3,
h4 {
  color: var(--text-primary);
  margin-bottom: 15px;
}

h1 {
  font-size: 3rem;
  line-height: 1.2;
}

p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: var(--text-primary);
}

.btn-primary:hover {
  background-color: #7c3aed;
  color: var(--text-primary);
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
  background-color: var(--card-bg-2);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: var(--card-bg-1);
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.2);
}

.btn-success {
  background-color: var(--accent-secondary);
  color: var(--bg-nav);
}

.btn-success:hover {
  background-color: #16a34a;
}

/* Hero Section */
.hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  color: var(--accent-primary);
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Grid & Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.card {
  background-color: var(--card-bg-1);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--card-bg-2);
}

.card:hover {
  transform: scale(1.03);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.3);
}

/* Kartların içindeki resimler için */
.card-img-placeholder {
  padding: 0;
  /* Eğer önceden padding varsa sıfırlıyoruz ki tam sığsın */
  overflow: hidden;
  /* Taşan kısımları gizler */
}

.card-img-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Resmi ezmeden, kutuya tam sığacak şekilde kırpar */
  display: block;
}

/* game1.html içindeki büyük önizleme resmi için */
.game-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  /* Köşelerin yuvarlak kalmasını sağlar */
  display: block;
}

.card-content {
  padding: 25px;
}

/* Single Game Page */
.game-header {
  margin-bottom: 40px;
}

.game-preview {
  width: 100%;
  height: 400px;
  background-color: var(--card-bg-1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 40px;
  border: 1px solid var(--card-bg-2);
}

.tech-tags {
  display: flex;
  gap: 10px;
  margin: 20px 0;
  flex-wrap: wrap;
}

.tech-tag {
  background-color: var(--card-bg-2);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--text-primary);
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  background-color: var(--card-bg-1);
  border: 1px solid var(--card-bg-2);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.2);
}

textarea.form-control {
  resize: vertical;
  min-height: 150px;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    /* In a full app, this would be a hamburger menu */
  }

  h1 {
    font-size: 2.2rem;
  }
}

/* Language Switcher */
.lang-switch {
  background: transparent;
  border: 1px solid var(--card-bg-2);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  margin-left: 20px;
}

.lang-switch:hover {
  background-color: var(--card-bg-2);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}