*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,Arial,sans-serif}
body{color:#111}

/* BUTTON */
.btn-primary{
  background:#0a2a4a;
  color:#fff;
  padding:16px 34px;
  border-radius:8px;
  text-decoration:none;
  font-weight:600;
}

/* HERO */
.hero{
  position:relative;
  height:100vh;
  overflow:hidden;
}
.hero-slide{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:0;
  transition:opacity 1s ease;
}
.hero-slide.active{opacity:1}
.hero-overlay{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.5);
}
.hero-content{
  position:relative;
  z-index:2;
  max-width:800px;
  padding:160px 80px;
  color:#fff;
}
.hero-content h1{font-size:56px;margin-bottom:20px}
.hero-content p{font-size:20px;margin-bottom:30px}

/* VISUAL VALUES */
.visual-values{
  display:grid;
  grid-template-columns:repeat(3,1fr);
}
.vv-item{
  height:280px;
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:flex-end;
  padding:30px;
}
.vv-item span{
  background:rgba(0,0,0,.6);
  color:#fff;
  padding:12px 20px;
  font-weight:600;
}

/* PRODUCTION */
.production{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  align-items:center;
}
.prod-image img{width:100%}
.prod-text{padding:80px}
.prod-text h2{font-size:36px;margin-bottom:20px}

/* PRODUCTS */
.products{
  display:grid;
  grid-template-columns:2fr 1fr;
  gap:20px;
  padding:80px;
}
.product-box{
  height:360px;
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:flex-end;
  padding:30px;
}
.product-box span{
  background:#fff;
  padding:14px 22px;
  font-weight:600;
}
.product-box.large{height:360px}

/* SUSTAIN */
.sustain{
  position:relative;
  background-image:url('images/sustain.jpg');
  background-size:cover;
  background-position:center;
  padding:120px 80px;
  color:#fff;
}
.sustain-overlay{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.55);
}
.sustain-content{
  position:relative;
  z-index:2;
}
.sustain-items{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  margin-top:40px;
}
.sustain-items span{
  background:rgba(255,255,255,.12);
  padding:22px;
  text-align:center;
  font-weight:600;
}

/* CTA */
.big-cta{
  position:relative;
  height:420px;
}
.cta-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
}
.cta-overlay{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.6);
}
.cta-content{
  position:relative;
  z-index:2;
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  color:#fff;
  text-align:center;
}
.cta-content h2{font-size:40px;margin-bottom:25px}

/* MOBILE */
@media(max-width:900px){
  .hero-content{padding:120px 30px}
  .hero-content h1{font-size:38px}
  .visual-values,
  .production,
  .products,
  .sustain-items{
    grid-template-columns:1fr;
  }
  .products{padding:40px}
}
/* ================================
   HERO YAZI ALT SOL HİZALAMA
================================ */

/* Hero içeriğini köşeye sabitle */
.hero-content {
  position: absolute !important;
  left: 60px;
  bottom: 60px;
  top: auto;
  transform: none;
  max-width: 700px;
}

/* Başlık biraz daha güçlü dursun */
.hero-content h1 {
  font-size: 56px;
  line-height: 1.15;
}

/* Alt metin */
.hero-content p {
  margin-top: 16px;
  font-size: 18px;
  opacity: 0.95;
}

/* Butonlar aşağıda hizalı */
.hero-actions {
  margin-top: 28px;
}

/* ================================
   MOBİL AYAR
================================ */
@media (max-width: 768px) {
  .hero-content {
    left: 20px;
    right: 20px;
    bottom: 30px;
    max-width: none;
  }

  .hero-content h1 {
    font-size: 36px;
  }
}
/* ================================
   ENDÜSTRİYEL ALTYAPI BLOĞU
================================ */

.infra-section {
  padding: 120px 80px;
  background: #fff;
}

/* Badge alanı */
.infra-badges {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-bottom: 80px;
}

.infra-badges span {
  background: #f1f1f1;
  color: #222;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 30px;
}

/* Ana içerik */
.infra-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
}

/* Sol görsel */
.infra-image {
  height: 420px;
  background-image: url('images/production.jpg'); /* tesis görseli */
  background-size: cover;
  background-position: center;
  border-radius: 16px;
}

/* Sağ metin */
.infra-text h2 {
  font-size: 40px;
  margin-bottom: 20px;
}

.infra-text p {
  font-size: 17px;
  line-height: 1.6;
  color: #444;
  max-width: 420px;
}

/* MOBILE */
@media (max-width: 900px) {
  .infra-content {
    grid-template-columns: 1fr;
  }

  .infra-section {
    padding: 80px 30px;
  }

  .infra-image {
    height: 260px;
  }

  .infra-badges {
    flex-wrap: wrap;
  }
}
/* ================================
   PRODUCT CARDS
================================ */

.product-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
  padding: 120px 80px;
  background: #fff;
}

/* Kart */
.product-card {
  display: flex;
  flex-direction: column;
  border-radius: 24px;
  overflow: hidden;
  transition: transform .4s ease, box-shadow .4s ease;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 60px rgba(0,0,0,0.12);
}

/* Görsel alan */
.card-image {
  background: #f6f6f6;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px;
  height: 340px;
}

.card-image img {
  max-width: 100%;
  max-height: 260px;
  object-fit: contain;
}

/* Alt içerik */
.card-content {
  padding: 48px 40px;
  text-align: center;
}

.card-content.red {
  background: #ff0000;
}

.card-content h3 {
  color: #fff;
  font-size: 22px;
  letter-spacing: 1px;
  margin-bottom: 26px;
}

/* Button */
.card-btn {
  display: inline-block;
  background: #fff;
  color: #0a2a4a;
  padding: 14px 36px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: all .3s ease;
}

.card-btn:hover {
  background: #0a2a4a;
  color: #fff;
}

/* MOBILE */
@media (max-width: 900px) {
  .product-cards {
    grid-template-columns: 1fr;
    padding: 80px 24px;
  }

  .card-image {
    height: 260px;
  }
}
/* ================================
   DİKEY PRODUCT CARDS
================================ */

.product-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
  padding: 120px 80px;
}

/* Kart ana gövde */
.product-card {
  display: flex;
  flex-direction: column;
  height: 620px;              /* 🔴 DİKEY ORAN */
  border-radius: 28px;
  overflow: hidden;
  background: #fff;
  transition: transform .4s ease, box-shadow .4s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 70px rgba(0,0,0,.15);
}

/* ÜST GÖRSEL */
.card-image {
  flex: 0 0 65%;              /* 🔴 ÜST GÖRSEL BÜYÜK */
  background: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.card-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* ALT KIRMIZI ALAN */
.card-content {
  flex: 0 0 35%;              /* 🔴 ALT ALAN */
  background: #ff0000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px;
}

.card-content h3 {
  color: #fff;
  font-size: 22px;
  letter-spacing: 1px;
  margin-bottom: 22px;
}

/* BUTON */
.card-btn {
  background: #fff;
  color: #0a2a4a;
  padding: 14px 38px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: all .3s ease;
}

.card-btn:hover {
  background: #0a2a4a;
  color: #fff;
}

/* MOBILE */
@media (max-width: 900px) {
  .product-cards {
    grid-template-columns: 1fr;
    padding: 80px 24px;
  }

  .product-card {
    height: 560px;
  }
}
/* ================================
   PRODUCT SECTION FIX
================================ */

/* Section genel hizalama */
.product-cards {
  min-height: calc(100vh - 120px); /* navbar sonrası ekran */
  display: flex;
  justify-content: center;
  align-items: flex-end;           /* 🔴 ALTTA OTURT */
  gap: 80px;
  padding: 0 80px 120px;           /* alttan boşluk */
}

/* Kartları aynı hizaya al */
.product-card {
  width: 420px;                    /* 🔴 SABİT DİKEY ORAN */
  height: 620px;
}

/* Görsel kartın İÇİNDE kalsın */
.card-image {
  flex: 1;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Görsel taşmasın */
.card-image img {
  max-width: 100%;
  max-height: 100%;
}

/* Alt kırmızı alan */
.card-content {
  height: 220px;                   /* 🔴 NET ALT BLOK */
  flex: none;
}

/* Başlık ortalama */
.card-content h3 {
  margin-bottom: 24px;
}

/* MOBILE */
@media (max-width: 900px) {
  .product-cards {
    flex-direction: column;
    align-items: center;
    min-height: auto;
    padding: 80px 24px;
  }

  .product-card {
    width: 100%;
    max-width: 380px;
  }
}