/* /assets/landing.css — TrastoWallet landing (index.php) */

/* Temel renk değişkenleri */
:root{
  --gradTop:#2d6cf7;
  --gradMid:#5f8fff;
  --gradBot:#cfe0ff;
  --panel-bg:#ffffff;
  --text:#0f172a;
  --sub:#334155;
  --btn:#4c6fff;
  --btn-ghost:rgba(255,255,255,.35);
  --shadow:0 12px 28px rgba(41,76,160,.25);
}

@media (prefers-color-scheme: dark){
  :root{
    --gradTop:#1d4ed8;
    --gradMid:#3b82f6;
    --gradBot:#94b6ff;
    --panel-bg:#0f172a;
    --text:#e5eefc;
    --sub:#b6c5da;
    --btn:#3b82f6;
    --btn-ghost:rgba(255,255,255,.2);
    --shadow:0 12px 28px rgba(0,0,0,.45);
  }
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;
  color:var(--text);
  background: linear-gradient(180deg,var(--gradTop) 0%,var(--gradMid) 45%,var(--gradBot) 100%);
}

/* Sayfa düzeni */
.wrap{
  min-height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}

/* Kart/Pencere */
.card{
  width:100%;
  max-width:360px;                 /* mobil odaklı */
  background: linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.06));
  border-radius:18px;
  box-shadow: var(--shadow);
  padding:20px 20px 28px;
  border:1px solid rgba(255,255,255,.25);
  position:relative;
  overflow:hidden;
}

/* Logo alanı */
.logo{
  width:40px;height:40px;display:block;
  background:#ffffff22; border-radius:12px; padding:6px;
}
.logo img{
  width:100%;height:100%;object-fit:contain;display:block;
  filter:drop-shadow(0 2px 4px rgba(0,0,0,.15));
}

/* Metinler */
h1{
  margin:22px 0 10px;
  font-size:28px;
  line-height:1.1;
  letter-spacing:.1px;
  color:#fff;
  text-shadow:0 1px 0 rgba(0,0,0,.1);
}
.lead{
  color:#eef3ff;
  opacity:.95;
  line-height:1.5;
  font-size:14px;
  margin:0 0 18px;
}
.micro{
  color:#eef3ff;
  opacity:.8;
  font-size:12px;
  margin:8px 0 22px
}

/* Butonlar */
.btn{
  display:block;
  width:100%;
  border:none;
  border-radius:999px;
  padding:14px 18px;
  font-weight:700;
  font-size:15px;
  cursor:pointer;
  transition:transform .04s ease, box-shadow .2s ease, opacity .2s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--btn); color:#fff; box-shadow:0 6px 14px rgba(0,0,0,.18)}
.btn-ghost{
  background:var(--btn-ghost);
  color:#fff;
  backdrop-filter: blur(4px);
  border:1px solid rgba(255,255,255,.35)
}
.btn:focus{outline:2px solid rgba(255,255,255,.8); outline-offset:2px}

.spacer{height:12px}

/* Küçük ekran iyileştirmeleri */
@media (max-width:380px){
  .card{padding:18px}
}