:root {
  --primary-color: #007bff;
  --secondary-color: #17a2b8; /* Turkuaz */
  --dark-text: #212529;
  --light-text: #6c757d;
  --white-color: #ffffff;
  --light-bg: #f8f9fa;
  --border-color: #e9ecef;
}

/* Genel Stil Tanımları */
body {
  font-family: "Inter", sans-serif;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background-color: var(--white-color);
  color: var(--dark-text);
  line-height: 1.7;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header ve Navigasyon */
header {
  background-color: var(--white-color);
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--dark-text);
  font-weight: 700;
  font-size: 20px;
  border-radius: 6px;
}

.logo img {
  height: 40px;
  margin-right: 10px;
  border-radius: 6px;
}

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 25px;
}

.nav-links a {
  text-decoration: none;
  color: var(--light-text);
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--primary-color);
}

/* Hero Bölümü */
.hero {
  padding: 80px 0;
  background: linear-gradient(
    45deg,
    rgba(0, 123, 255, 0.05),
    rgba(23, 162, 184, 0.05)
  );
  text-align: center;
}

.hero-text h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--dark-text);
}

.hero-text p {
  font-size: 18px;
  color: var(--light-text);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-button {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white-color);
  padding: 15px 35px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.cta-button:hover {
  background-color: #0056b3;
  transform: translateY(-2px);
}

/* App Store / Google Play Butonları */
.store-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 30px;
}

.store-button {
  display: flex;
  align-items: center;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  background-color: var(--dark-text);
  color: var(--white-color);
}

.store-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
  background-color: #000;
}

.store-button img {
  height: 28px;
  margin-right: 15px;
}

.store-button span {
  display: flex;
  flex-direction: column;
  text-align: left;
  line-height: 1.2;
}

.store-button small {
  font-size: 11px;
  opacity: 0.8;
  text-transform: uppercase;
}

.store-button strong {
  font-size: 18px;
  font-weight: 600;
}

/* Özellikler Bölümü */
.features {
  padding: 80px 0;
  background-color: var(--white-color);
}

.features h2 {
  text-align: center;
  font-size: 36px;
  margin-bottom: 60px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  background-color: rgba(23, 162, 184, 0.1);
  padding: 12px;
  border-radius: 50%;
}

.feature-card {
  background-color: var(--white-color);
  padding: 35px 30px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.feature-card h3 {
  font-size: 20px;
  margin-top: 0;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--light-text);
  margin-bottom: 0;
  font-size: 15px;
}

/* Nasıl Çalışır Bölümü */
.how-it-works {
  padding: 80px 0;
  background-color: var(--light-bg);
}

.how-it-works h2 {
  text-align: center;
  font-size: 36px;
  margin-bottom: 60px;
}

.steps-container {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  text-align: center;
}

.step {
  flex: 1;
}

.step-number {
  width: 50px;
  height: 50px;
  line-height: 50px;
  border-radius: 50%;
  background-color: var(--secondary-color);
  color: var(--white-color);
  font-size: 24px;
  font-weight: 700;
  margin: 0 auto 20px auto;
}

.step h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.step p {
  color: var(--light-text);
}

/* Sosyal Kanıt Bölümü */
.social-proof {
  padding: 80px 0;
  background-color: var(--primary-color);
  color: var(--white-color);
  text-align: center;
}

.social-proof h2 {
  font-size: 36px;
  margin-bottom: 10px;
}

.social-proof .subtitle {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 50px;
}

.stats-container {
  display: flex;
  justify-content: space-around;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 42px;
  font-weight: 700;
}

.stat-label {
  font-size: 16px;
  opacity: 0.8;
}

/* Footer */
footer {
  background-color: #212529;
  color: var(--light-bg);
  padding: 40px 0;
  margin-top: 0; /* Remove margin since sections are now colored */
}

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: #adb5bd;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--white-color);
}

/* Diğer Sayfalar için Genel Stil */
.page-content {
  padding: 60px 0;
  background-color: var(--white-color);
  min-height: 60vh;
}

.page-content .container {
  max-width: 800px;
}

.page-content h1 {
  font-size: 36px;
  margin-bottom: 30px;
}

.page-content h2 {
  font-size: 24px;
  margin-top: 40px;
  margin-bottom: 15px;
}

.page-content p,
.page-content ul {
  color: #495057;
  margin-bottom: 15px;
}

.page-content ul {
  padding-left: 20px;
}