:root{
  --bg:#0b0b0b;          /* ana siyah zemin */
  --fg:#eaeaea;          /* ana metin rengi */
  --muted:#a9a9a9;       /* ikincil metin */
  --accent:#8a7af2;      /* mor vurgulu */
  --accent-weak:#5f54c2; /* koyu mor */
  --glass:rgba(255,255,255,.04);
  --shadow:0 10px 30px rgba(0,0,0,.45);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: 'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 70% 10%, rgba(138,122,242,.13), transparent 50%),
              radial-gradient(900px 700px at 20% 80%, rgba(95,84,194,.12), transparent 50%),
              var(--bg);
  color:var(--fg);
}

/* Splash */
#splash{
  position:fixed; inset:0;
  display:grid; place-items:center;
  background:linear-gradient(180deg, #000 0%, #0d0d0d 100%);
  z-index:9999;
  overflow:hidden;
}
#splash .splash-logo{
  width:min(280px, 60vw);
  filter: drop-shadow(0 6px 24px rgba(138,122,242,.35));
  animation: blink 1.6s ease-out 0s 2; /* 2 kez yanıp sön */
}
#splash .splash-dim{
  position:absolute; inset:-20%;
  background: radial-gradient(400px 400px at 50% 50%, rgba(138,122,242,.20), transparent 60%);
  pointer-events:none;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes blink{
  0%,20%   { opacity:.15; transform:scale(.96) }
  10%,15%  { opacity:1;   transform:scale(1) }
  50%      { opacity:.15; transform:scale(.96) }
  60%      { opacity:1;   transform:scale(1) }
  100%     { opacity:.6 }
}
@keyframes pulse{
  0%,100%{ transform:scale(1); opacity:.8 }
  50%    { transform:scale(1.06); opacity:1 }
}

/* İçerik */
.hidden{ opacity:0; transform: translateY(12px); }
#content{
  min-height:100dvh;
  display:flex; flex-direction:column;
  gap:48px;
  align-items:center;
  justify-content:center;
  padding:40px 20px 24px;
  transition: opacity .7s ease, transform .7s ease;
}

/* Başlık alanı */
.top{
  text-align:center;
  display:flex; flex-direction:column; align-items:center; gap:18px;
  max-width:880px;
}
.brand{
  width:min(220px, 40vw);
  filter: drop-shadow(0 10px 24px rgba(0,0,0,.4));
  animation: float 6s ease-in-out infinite;
}
@keyframes float{
  0%,100%{ transform: translateY(0) }
  50%    { transform: translateY(-6px) }
}
h1{
  margin:8px 0 0;
  font-size: clamp(28px, 3.8vw, 44px);
  letter-spacing:.3px;
  font-weight:800;
}
.lead{
  margin: 6px 0 0;
  color: var(--muted);
  font-weight:600;
}

/* Geri sayım */
.countdown{
  display:grid; grid-template-columns: repeat(4, minmax(90px, 1fr));
  gap:14px; width:min(820px, 95vw);
}
.countdown .unit{
  background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow);
  border-radius:16px;
  padding:18px 16px;
  text-align:center;
  backdrop-filter: blur(6px);
}
.num{
  font-size: clamp(28px, 6vw, 54px);
  font-weight:800;
  letter-spacing:1px;
  display:block;
}
.label{
  color:var(--muted);
  font-weight:600;
  text-transform:uppercase;
  font-size:12px;
  letter-spacing:1.4px;
}

/* İletişim */
.contact{
  margin-top:4px;
  background: var(--glass);
  border:1px solid rgba(255,255,255,.08);
  border-radius:18px;
  padding:18px 20px;
  width:min(820px, 95vw);
  box-shadow: var(--shadow);
}
.contact h2{
  margin:0 0 10px;
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight:800;
}
address{
  font-style:normal;
  color:var(--fg);
  line-height:1.6;
}
.tel a{
  display:inline-block;
  margin-top:8px;
  font-weight:700;
  color:#fff;
  text-decoration:none;
  padding:10px 14px;
  border-radius:12px;
  background:linear-gradient(180deg, var(--accent), var(--accent-weak));
  box-shadow: 0 8px 24px rgba(138,122,242,.35);
}
.tel a:focus-visible{ outline: 3px solid #fff; outline-offset: 2px; }

/* Bilgi */
.info{
  text-align:center;
  width:min(820px, 95vw);
}
.badge{
  display:inline-block;
  padding:8px 12px;
  border-radius:999px;
  background: rgba(138,122,242,.16);
  border:1px solid rgba(138,122,242,.28);
  color:#e7e3ff;
  font-weight:700;
  letter-spacing:.3px;
}
.note{
  color:var(--muted);
  margin-top:10px;
}

/* Alt bilgi */
.footer{
  margin-top:auto;
  padding-top:12px;
  color:#9c9c9c;
}

/* Küçük ekran uyarlaması */
@media (max-width: 520px){
  .countdown{ grid-template-columns: repeat(2, 1fr); }
}

/* Hareket azaltma tercihine saygı */
@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; }
}