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

body {
  font-family: 'Poppins', sans-serif;
  background-color: #ffffff;
  color: #3b2a1a;
  min-height: 80vh;

  /* ÖNEMLİ KISIM */
  display: flex;
  flex-direction: column;
}

/* Sayfa içeriği */
.page-wrapper {
  flex: 1; /* footer'ı aşağı iter */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
}

.logo {
  max-width: 480px;
  width: 100%;
  height: auto;
}

.email-wrapper {
  margin-top: 8px;
}

.email-link {
  font-size: 18px;
  font-weight: 500;
  color: #6b4a2d;
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: color 0.3s ease;
}

.email-link:hover {
  color: #2a1a0f;
}

/* FOOTER */
.site-footer {
  text-align: center;
  padding: 22px 10px;
  font-size: 13px;
  color: #777;
  font-weight: 400;
  letter-spacing: 0.3px;
}

.site-footer p {
  margin: 4px 0;
  line-height: 1.6;
}

.site-footer strong {
  font-weight: 500;
  color: #444;
}

.by-selmanca {
  color: #6b4a2d; /* logo kahvesi */
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.4px;
  position: relative;
  transition: color 0.3s ease;
}

.by-selmanca::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background-color: #6b4a2d;
  opacity: 0.4;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: scaleX(0.6);
}

.by-selmanca:hover {
  color: #2a1a0f; /* koyu kahve */
}

.by-selmanca:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

@media (max-width: 600px) {
  .by-selmanca::after {
    display: none;
  }

  .by-selmanca {
    color: #6b4a2d;
  }
}