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

:root{
  --primary:#c51718;
  --primary2:#a01415;
  --dark:#222;
  --text:#444;
  --bg:#f5f5f5;
  --white:#fff;
}

body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
}

.container{
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* NAV */
.navbar{
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,.08);
}

.nav-inner{
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  color: var(--primary);
}

.brand-logo{ height: 56px; width:auto; display:block; }
.brand-text{ font-size: 1.3rem; letter-spacing:.2px; }

.nav-menu{
  display:flex;
  list-style:none;
  gap: 2rem;
}

.nav-menu a{
  text-decoration:none;
  color: var(--text);
  font-weight:600;
}

.nav-menu a:hover{ color: var(--primary); }

.nav-toggle{
  display:none;
  border:none;
  background:none;
  cursor:pointer;
  flex-direction:column;
  gap:5px;
}
.nav-toggle span{
  width:26px;
  height:3px;
  background: var(--primary);
  transition:.25s;
}

/* HERO (bg.jpeg burada) */
.hero{
  margin-top: 70px; /* navbar yüksekliği */
  padding: 140px 0 100px;
  color: var(--white);
  text-align: center;

  /* bg.jpeg + kırmızı overlay */
  background-image:
    linear-gradient(135deg, rgba(197,23,24,.86), rgba(160,20,21,.86)),
    url("images/bg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-inner{ max-width: 980px; }
.hero h1{
  font-size: 2.4rem;
  line-height: 1.15;
  margin-bottom: 14px;
}
.hero-subtitle{
  font-size: 1.2rem;
  opacity: .95;
  margin-bottom: 26px;
}

/* BUTTON */
.btn{
  display:inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration:none;
  font-weight: 700;
  border:none;
  cursor:pointer;
}
.btn-primary{
  background: rgba(0,0,0,.25);
  color: var(--white);
  backdrop-filter: blur(2px);
}
.btn-primary:hover{
  background: rgba(0,0,0,.35);
}

/* SECTIONS */
.section{ padding: 80px 0; }
.section-alt{ background: var(--bg); }

.section-title{
  text-align:center;
  font-size: 2rem;
  color: var(--dark);
  margin-bottom: 34px;
}
.section-title::after{
  content:"";
  display:block;
  width: 80px;
  height: 4px;
  background: var(--primary);
  margin: 12px auto 0;
}

.text-center{ max-width: 820px; margin: 0 auto; text-align:center; }
.hint{ margin-top: 18px; text-align:center; opacity:.8; font-size:.95rem; }

/* CAROUSEL */
.carousel-wrap{
  position:relative;
  padding: 0 56px; /* oklar için boşluk */
}

.carousel{
  display:flex;
  gap: 18px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 10px 0 18px;
  scrollbar-width: none;
}
.carousel::-webkit-scrollbar{ display:none; }

.card{
  flex: 0 0 280px;
}
.card img{
  width:100%;
  height: 340px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(0,0,0,.14);
  transition: transform .2s ease;
}
.card img:hover{ transform: translateY(-4px); }

.carousel-btn{
  position:absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border:none;
  cursor:pointer;
  color: var(--white);
  background: var(--primary);
  box-shadow: 0 8px 20px rgba(0,0,0,.2);
  font-size: 28px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.carousel-btn.prev{ left: 0; }
.carousel-btn.next{ right: 0; }
.carousel-btn:hover{ background: var(--primary2); }

/* GRID */
.grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.box{
  background: var(--bg);
  border-left: 4px solid var(--primary);
  border-radius: 10px;
  padding: 18px;
}
.nr{
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--primary);
  opacity: .25;
  margin-bottom: 6px;
}
.box h3{ color: var(--dark); margin-bottom: 6px; }

/* CONTACT */
.contact-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 22px;
  align-items: start;
}
.contact-box, .form-box{
  background: var(--white);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 10px 25px rgba(0,0,0,.06);
}
.contact-box a{
  display:inline-block;
  color: var(--primary);
  font-weight: 700;
  text-decoration:none;
}
.contact-box a:hover{ text-decoration: underline; }

form input, form textarea{
  width:100%;
  padding: 12px;
  margin-bottom: 12px;
  border-radius: 8px;
  border: 1px solid #ddd;
  font: inherit;
}
form input:focus, form textarea:focus{
  outline:none;
  border-color: var(--primary);
}

/* FOOTER */
.footer{
  background: #222;
  color: var(--white);
  padding: 42px 0;
  text-align:center;
}
.footer-brand{ font-weight: 900; font-size: 1.4rem; margin-bottom: 6px; color: #ffb3b3; }
.copy{ opacity:.75; margin-top: 8px; }

.footer-brand img {
  height: 56px;       /* buradan büyütüp küçültebilirsin */
  width: auto;
  margin-bottom: 10px;
}

/* MOBILE */
@media (max-width: 768px){
  .nav-toggle{ display:flex; }

  .nav-menu{
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: 16px 0;
    box-shadow: 0 10px 27px rgba(0,0,0,0.05);
    transition: .25s;
  }
  .nav-menu.active{ left: 0; }
  .nav-menu li{ padding: 10px 0; }
  .nav-menu a{ display:block; }

  .hero{ padding: 110px 0 70px; }
  .hero h1{ font-size: 1.55rem; }
  .hero-subtitle{ font-size: 1.05rem; }

  /* mobilde ürünler daha iyi: büyük kart + swipe */
  .carousel-wrap{ padding: 0; }
  .carousel-btn{ display:none; }
  .card{ flex: 0 0 78%; }
  .card img{ height: 260px; }
}