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

:root {
  --sari: #f5b400;
  --sari-koyu: #d99a00;
  --siyah: #1a1a1a;
  --gri: #f4f4f4;
  --metin: #222;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--metin);
  line-height: 1.6;
  background: #fff;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* Hero */
.hero {
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  color: #fff;
  padding-bottom: 60px;
  position: relative;
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
}
.logo {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  letter-spacing: 1px;
}
.logo span { color: var(--sari); }
.nav-call {
  color: var(--sari);
  font-weight: 700;
  text-decoration: none;
  font-size: 1rem;
}
.hero-inner {
  text-align: center;
  padding: 60px 20px 20px;
}
.hero-inner h1 {
  font-size: 2.4rem;
  margin-bottom: 16px;
  line-height: 1.2;
}
.hero-inner p {
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 30px;
  opacity: 0.9;
}

/* Buttons */
.cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.2); }
.btn-primary { background: var(--sari); color: var(--siyah); }
.btn-secondary { background: #25D366; color: #fff; }

/* Sections */
section { padding: 70px 0; }
section h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
  color: var(--siyah);
}

/* Services */
.services { background: #fff; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}
.card {
  background: var(--gri);
  padding: 26px 22px;
  border-radius: 12px;
  border-left: 4px solid var(--sari);
  transition: transform 0.2s;
}
.card:hover { transform: translateY(-4px); }
.card h3 { margin-bottom: 10px; color: var(--siyah); }

/* Gallery */
.gallery { background: var(--gri); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.gallery-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.1);
}

/* Contact */
.contact {
  background: var(--siyah);
  color: #fff;
  text-align: center;
}
.contact h2 { color: #fff; }
.contact p { margin-bottom: 16px; opacity: 0.85; }
.phone-big {
  display: block;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--sari);
  text-decoration: none;
  margin: 16px 0 28px;
  letter-spacing: 1px;
}

/* Footer */
footer {
  background: #0f0f0f;
  color: #888;
  text-align: center;
  padding: 22px 0;
  font-size: 0.9rem;
}

/* Floating call button */
.float-call {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--sari);
  color: var(--siyah);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
  z-index: 1000;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

/* Mobile */
@media (max-width: 600px) {
  .hero-inner h1 { font-size: 1.7rem; }
  .hero-inner p { font-size: 1rem; }
  .phone-big { font-size: 1.7rem; }
  .nav-call { font-size: 0.9rem; }
  section { padding: 50px 0; }
  section h2 { font-size: 1.6rem; }
}