/* Genel Ayarlar */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Poppins', sans-serif;
  background-color: #fff;
  color: #0f0f0f;
  line-height: 1.6;
  scroll-behavior: smooth;
}
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* Header */
.site-header {
  background-color: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
}
.logo img {
  height: 80px;
  display: block;
}

/* Menü */
.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}
.main-nav ul {
  display: flex;
  gap: 40px;
  list-style: none;
}
.main-nav ul li a {
  text-decoration: none;
  color: #0f0f0f;
  font-weight: 500;
  transition: color 0.3s;
}
.main-nav ul li a:hover {
  color: #1a9c69;
}

/* Hero */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  background: linear-gradient(135deg, #eafaf1, #ffffff);
  padding: 60px 0;
}
.hero-text {
  flex: 1;
  min-width: 300px;
}
.hero-text h1 {
  font-size: 3rem;
  color: #056839;
}
.tagline {
  font-size: 1.2rem;
  margin: 12px 0 20px;
  color: #333;
}
.btn-primary {
  background-color: #1a9c69;
  color: white;
  padding: 12px 24px;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease;
  display: inline-block;
}
.btn-primary:hover {
  background-color: #128054;
}
.hero-img {
  flex: 1;
  text-align: center;
}
.hero-img img {
  max-width: 360px;
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

/* Faydalar */
.benefit-groups {
  background-color: #f9f9f9;
  padding: 60px 20px;
  text-align: center;
}
.benefit-groups h2 {
  font-size: 2.2rem;
  color: #056839;
  margin-bottom: 40px;
}
.benefit-card {
  background-color: #fff;
  padding: 30px;
  margin-bottom: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  text-align: left;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.benefit-card img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.benefit-card h3 {
  font-size: 1.5rem;
  color: #1a9c69;
  margin-bottom: 12px;
}
.benefit-card p {
  font-size: 1.05rem;
  color: #333;
  line-height: 1.8;
}

/* İçerik */
.product-info {
  background-color: #fff;
  padding: 60px 0;
}
.product-info .container {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
}
.info-text {
  flex: 1;
  min-width: 300px;
}
.info-text h2 {
  font-size: 2rem;
  color: #056839;
  margin-bottom: 16px;
}
.info-text p {
  font-size: 1.1rem;
  color: #333;
}
.image img {
  max-width: 280px;
  width: 100%;
  height: auto;
  margin: 0 auto;
  display: block;
  border-radius: 12px;
  object-fit: contain;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* Satın Al */
.purchase {
  background-color: #eafaf1;
  text-align: center;
  padding: 60px 0;
}
.purchase h2 {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #056839;
}
.purchase p {
  font-size: 1.3rem;
  margin-bottom: 20px;
}
.btn-buy {
  background-color: #0984e3;
  color: white;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
}
.btn-buy:hover {
  background-color: #0652dd;
}

.footer-flex {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  padding: 30px 0;
  font-size: 14px;
  color: #555;
}

.footer-left, .footer-right {
  flex: 1 1 300px;
}

.site-footer a {
  color: #444;
  text-decoration: none;
  transition: color 0.3s ease;
}

.site-footer a:hover {
  color: #0a6ebd;
}

.site-footer strong {
  color: #111;
  font-weight: 600;
}

/* WhatsApp Sabit Buton */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #25d366;
  color: white;
  font-size: 16px;
  padding: 14px 20px;
  border-radius: 40px;
  text-align: center;
  text-decoration: none;
  z-index: 1000;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}
.whatsapp-float:hover {
  background-color: #1ebe5b;
}

/* Mobil Uyum */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
  }
  .product-info .container,
  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
  }
  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
  }
  .benefit-card {
    text-align: center;
  }
}