:root {
  --gold: #f2b632;
  --dark: #1f1f1f;
  --light: #f7f7f7;
  --border: rgba(0,0,0,.08);
  --shadow: 0 16px 40px rgba(0,0,0,.12);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background: #fff; color: var(--dark); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; border-radius: 8px; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.bg-light { background: var(--light); padding: 80px 0; }

/* Header & Nav */
.topbar { background: #111; color: #fff; padding: 12px 0; font-size: 14px; }
.topbar-grid { display: flex; justify-content: space-between; flex-wrap: wrap; }
header { background: var(--gold); position: sticky; top: 0; z-index: 50; box-shadow: 0 4px 12px rgba(0,0,0,.1); }
.nav { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 900; color: #fff; }
.logo-mark { width: 60px; height: 60px; background: #fff; border-radius: 12px; display: grid; place-items: center; color: var(--gold); font-size: 24px; }
.brand-name { font-size: 24px; line-height: 1; }
.brand-sub { font-size: 11px; font-weight: normal; letter-spacing: 1px; }

nav ul { list-style: none; display: flex; gap: 25px; margin: 0; padding: 0; }
nav a { font-weight: 700; color: #111; }
.quote-btn { background: #111; color: #fff; padding: 12px 24px; border-radius: 50px; font-weight: 700; }

/* Hero */
.hero { position: relative; min-height: 60vh; display: flex; align-items: center; background: #222; color: #fff; text-align: center; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.pexels.com/photos/2219024/pexels-photo-2219024.jpeg?auto=compress&cs=tinysrgb&w=1260') center/cover;
  z-index: 1;
}
.hero-inner { position: relative; z-index: 2; width: 100%; }
.hero-tag { color: var(--gold); font-weight: bold; letter-spacing: 2px; margin-bottom: 10px; }
.hero h1 { font-size: clamp(32px, 5vw, 60px); margin: 0; font-weight: 900; }

/* Sections */
section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 40px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; transition: .3s; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card img { width: 100%; height: 220px; object-fit: cover; border-radius: 0; }
.card-body { padding: 20px; }

/* Galeri */
.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 15px; }
.project-item { position: relative; overflow: hidden; border-radius: 10px; height: 250px; }
.project-item img { width: 100%; height: 100%; object-fit: cover; transition: .5s; }
.project-item:hover img { transform: scale(1.1); }
.project-label { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(0,0,0,0.7); color: #fff; padding: 10px; text-align: center; font-weight: bold; }

/* Contact */
.contact-card { background: #111; color: #fff; padding: 40px; border-radius: 15px; text-align: center; }
.btn-group { display: flex; gap: 15px; justify-content: center; margin-top: 20px; flex-wrap: wrap; }
.btn-wa { background: #25d366; color: #fff; padding: 12px 25px; border-radius: 8px; font-weight: 700; }
.btn-call { background: var(--gold); color: #111; padding: 12px 25px; border-radius: 8px; font-weight: 700; }

footer { background: #111; color: rgba(255,255,255,0.7); padding: 40px 0; text-align: center; border-top: 4px solid var(--gold); }

@media (max-width: 768px) { nav { display: none; } }

header {
  background-color: #ffc107; /* Logodaki sarı tonu */
  padding: 10px 0;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.logo img {
  height: 60px; /* Logo boyutunu buradan ayarlayabilirsin */
  display: block;
}

nav {
  display: flex;
  align-items: center;
  gap: 30px; /* Menü elemanları arasındaki boşluk */
}

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

.nav-links a {
  text-decoration: none;
  color: #1a1a1a; /* Koyu lacivert/siyah tonu */
  font-weight: 600;
  font-size: 16px;
}

.btn-call {
  background-color: #1a1a1a;
  color: white !important;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}

.btn-call:hover {
  background-color: #333;
}

.topbar-grid{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:30px;
}

.topbox{
  display:flex;
  align-items:center;
  gap:8px;
  white-space:nowrap; /* satır kırılmasını engeller */
}


/* =========================
   MOBİL TAM UYUMLU CSS
========================= */

@media (max-width:768px){

  /* GENEL */
  body{
    overflow-x:hidden;
  }

  .container{
    width:100%;
    padding:0 15px;
  }

  h1{
    font-size:26px;
    line-height:1.3;
  }

  h2{
    font-size:22px;
  }

  p{
    font-size:14px;
  }

  /* TOPBAR */
  .topbar-grid{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:5px;
  }

  .topbox{
    justify-content:center;
    font-size:13px;
    text-align:center;
    white-space:normal;
  }

  /* HEADER */
  .nav{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:10px;
  }

  nav ul{
    display:flex;
    flex-direction:column;
    gap:10px;
    align-items:center;
  }

  /* HERO */
  .hero{
    text-align:center;
    padding:60px 0;
  }

  .hero h1{
    font-size:24px;
  }

  .hero p{
    font-size:14px;
  }

  .hero-actions{
    flex-direction:column;
    gap:10px;
  }

  /* GRID SİSTEMİ */
  .grid,
  .services-grid,
  .feature-grid,
  .projects-grid{
    display:grid !important;
    grid-template-columns:1fr !important;
    gap:15px;
  }

  /* KARTLAR */
  .card,
  .service-card,
  .project-card,
  .feature{
    width:100%;
  }

  /* GÖRSELLER */
  img{
    width:100%;
    height:auto;
  }

  /* BUTONLAR */
  .btn{
    width:100%;
    text-align:center;
  }

  .quote-btn{
    width:100%;
    text-align:center;
  }

  /* FOOTER */
  .footer-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:20px;
    text-align:center;
  }

}