*{box-sizing:border-box}

body{
  margin:0;
  background:#020617;
  font-family:Arial,Helvetica,sans-serif;
  color:#fff;
}

/* SAYFA */
.page{
  padding:24px 0 40px;
  max-width:1400px;
  margin:0 auto;
}

/* ================= HERO ================= */
.hero{
  display:block;
  width:100%;
  max-width:1024px;
  height:180px;

  background-size:contain;
  background-repeat:no-repeat;
  background-position:center;

  margin:0 auto 32px;
}

/* ================= 2'Lİ BANNER ================= */
.double{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;

  max-width:1024px;
  margin:0 auto 40px;
  padding:0 24px;
}

.double-item{
  height:150px;
  background-size:contain;
  background-repeat:no-repeat;
  background-position:center;
  border-radius:12px;
}

/* ================= KART GRID ================= */
/* 🔒 KİLİTLİ: HER ZAMAN 4 KOLON */
.cards{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  padding:0 24px;
}

/* ================= KART ================= */
.card{
  background:linear-gradient(180deg,#1f2937,#111827);
  border-radius:22px;

  padding:26px 22px;
  height:240px;

  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:space-between;
  text-align:center;

  box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);
}

/* LOGO */
.card img,
.card-logo img{
  max-height:60px;
  max-width:100%;
  object-fit:contain;
}

/* ÜST YAZI */
.card-text{
  font-size:16px;
  font-weight:700;
  color:#60a5fa;
  line-height:1.2;
}

/* ALT YAZI */
.card-subtext{
  font-size:14px;
  font-weight:700;
  color:#e5e7eb;
  line-height:1.2;
}

/* BUTON */
.card-btn,
.go{
  width:100%;
  background:#24324a;
  color:#38bdf8;

  padding:14px 0;
  border-radius:999px;

  text-decoration:none;
  font-weight:700;
  text-align:center;
}

/* HOVER */
.card:hover{
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.35);
}

/* ================= MOBİL / TABLET ================= */
/* ❗ SADECE BOYUT KÜÇÜLTÜLÜR – KOLON ASLA DEĞİŞMEZ */
@media(max-width:1024px){
  .cards{
    gap:16px;
    padding:0 16px;
  }

  .card{
    height:200px;
    padding:18px 14px;
  }

  .card img,
  .card-logo img{
    max-height:46px;
  }

  .card-text{
    font-size:13px;
  }

  .card-subtext{
    font-size:12px;
  }

  .card-btn{
    padding:10px 0;
    font-size:12px;
  }
}

@media(max-width:640px){
  .cards{
    gap:10px;
    padding:0 10px;
  }

  .card{
    height:160px;
    padding:12px 8px;
  }

  .card img,
  .card-logo img{
    max-height:34px;
  }

  .card-text{
    font-size:11px;
  }

  .card-subtext{
    font-size:10px;
  }

  .card-btn{
    padding:6px 0;
    font-size:10px;
  }

  .hero{
    height:120px;
  }

  .double{
    padding:0 10px;
  }

  .double-item{
    height:120px;
  }
}