/*
 * Global stylesheet for emisyonkredisi.com
 *
 * Theme: Dark with green accent (#00C896) on black background (#0E0E0E).
 * Typography: Inter, fallback sans-serif for a clean, modern look.
 * Designed for high performance (minimal CSS, avoid heavy effects),
 * mobile responsiveness and accessibility.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root {
  --bg-color: #0e0e0e;
  --text-color: #ffffff;
  --accent-color: #00c896;
  --card-bg: #151515;
  --border-color: #2a2a2a;
  --transition: 0.3s ease-in-out;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
  background: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  scroll-behavior: smooth;
}

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

a:hover {
  text-decoration: underline;
}

header {
  background: #0b0b0b;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
}

.navbar .logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
}

.navbar nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.navbar nav a {
  font-weight: 500;
  color: var(--text-color);
}

.navbar nav a:hover {
  color: var(--accent-color);
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

footer {
  background: #0b0b0b;
  padding: 2rem 1rem;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

/* Hero section */
.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  gap: 2rem;
}

.hero-text {
  flex: 1 1 400px;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
  max-width: 600px;
}

.hero .cta-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cta {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  color: var(--bg-color);
  background: var(--accent-color);
  transition: var(--transition);
}

.cta.secondary {
  background: transparent;
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
}

.cta:hover {
  opacity: 0.85;
}

.hero-image {
  flex: 1 1 400px;
  text-align: center;
}

.hero-image img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 6px;
}

/* Sections */
.section {
  margin-top: 3rem;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--accent-color);
}

.card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.card h3 {
  font-size: 1.25rem;
  margin: 0.5rem 0;
}

.card p {
  font-size: 0.95rem;
  color: #cccccc;
}

.card .btn {
  margin-top: 0.75rem;
  display: inline-block;
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  background: var(--accent-color);
  color: var(--bg-color);
  font-weight: 600;
  transition: var(--transition);
}

.card .btn:hover {
  opacity: 0.85;
}

/* Blog article page styles */
.article {
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: 4rem;
}

.article h1 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.article h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.25rem;
}

.article h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.article figure {
  margin: 1.5rem 0;
  text-align: center;
}

.article figure img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

.article figure figcaption {
  font-size: 0.85rem;
  color: #bbbbbb;
  margin-top: 0.25rem;
}

.toc {
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  padding: 1rem;
  border-radius: 4px;
  margin-bottom: 2rem;
}

.toc h2 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  border: none;
  padding: 0;
}

.toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc li {
  margin-bottom: 0.5rem;
}

.toc a {
  color: var(--accent-color);
  font-size: 0.95rem;
}

.sources {
  margin-top: 2rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.sources h2 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.sources ol {
  padding-left: 1.25rem;
  margin: 0;
  font-size: 0.85rem;
}

.sources li {
  margin-bottom: 0.5rem;
  color: #bbbbbb;
}

/* Form styles */
form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 500px;
  margin: 0 auto;
}

input, textarea, select {
  padding: 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-color);
  font-size: 0.95rem;
}

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

button {
  padding: 0.75rem 1rem;
  border: none;
  border-radius: 4px;
  background: var(--accent-color);
  color: var(--bg-color);
  font-weight: 600;
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transition);
}

button:hover {
  opacity: 0.9;
}

/* Ad placeholders */
.ad-placeholder {
  background: #1f1f1f;
  border: 1px dashed var(--border-color);
  margin: 1rem 0;
  width: 100%;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666666;
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    padding: 2rem 1rem;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .section-title {
    font-size: 1.75rem;
  }
}