:root {
  --bg: #fff2f597;
  --fg: #1f2937;
  --muted: #6b7280;
  --brand: #ffb3cc;
  --card: #ffffff;
}

/* GENEL */
* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: Segoe UI, Roboto, Arial;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  padding-bottom: 60px;
}

/* NAVBAR */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--brand);
  border-bottom: 1px solid #e5e7eb;
  width: 100%;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
}

.brand {
  font-weight: 700;
  color: #fff;
  font-size: 1.1rem;
}

/* Menü */
.menu {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.menu a {
  padding: 8px 10px;
  border-radius: 8px;
  color: #fff;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
}

.menu a:hover {
  background: #fff;
  color: var(--fg);
}

/* HERO */
.hero {
  max-width: 1100px;
  margin: 24px auto;
  padding: 24px 16px;
  text-align: center;
}

.hero img {
  width: 200px;
  border-radius: 10%;
}

.title {
  font-size: 36px;
  margin-bottom: 8px;
}

.lead {
  color: var(--muted);
}

/* SECTIONS */
section {
  max-width: 1100px;
  margin: 32px auto;
  padding: 0 16px;
}

.section-title {
  font-size: 24px;
  margin-bottom: 12px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 16px;
}

/* FOOTER */
footer {
  background: var(--brand);
  color: #fff;
  padding: 14px;
  text-align: center;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
}

/* 📱 MOBİL DÜZENLEME */
@media (max-width: 768px) {
  /* Selvinur DUMAN mobilde gizlensin */
  .brand {
    display: none;
  }

  /* Menü iki satıra ayrılsın */
  .menu {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    text-align: center;
    gap: 6px 10px;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 6px 0;
  }

  .menu a {
    font-size: 13px;
    font-weight: 500;
    padding: 6px 0;
    margin: 0;
  }

  .nav-inner {
    flex-direction: column;
    padding: 8px;
  }

  .hero img {
    width: 160px;
  }

  .title {
    font-size: 28px;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  footer {
    position: static;
    margin-top: 20px;
  }
}