/* ═══════════════════════════════════════════════════════════
   AFK — Always Functional Keys | Ana marka sitesi
   Koyu, premium, tam duyarlı tek sayfa tasarımı
   ═══════════════════════════════════════════════════════════ */

:root {
  --fon:        #08080b;
  --fon-2:      #0e0e13;
  --kart:       rgba(255, 255, 255, 0.03);
  --kart-cizgi: rgba(255, 255, 255, 0.08);
  --metin:      #f4f4f6;
  --metin-2:    #a0a0ab;
  --vurgu:      #e2342c;
  --vurgu-koyu: #8f1114;
  --gradyan:    linear-gradient(135deg, #ff5f52 0%, #e2342c 45%, #8f1114 100%);
  --baslik:     "Space Grotesk", "Inter", system-ui, sans-serif;
  --govde:      "Inter", system-ui, -apple-system, sans-serif;
  --gecis:      cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--govde);
  background: var(--fon);
  color: var(--metin);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

.kap { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }

/* ── Arka plan dekoru ── */
.fon { position: fixed; inset: 0; z-index: -1; overflow: hidden; background: var(--fon); }

.kure { position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.35; }
.kure-1 { width: 560px; height: 560px; top: -180px; right: -120px;
          background: radial-gradient(circle, #8f1114 0%, transparent 70%);
          animation: yuz 18s ease-in-out infinite alternate; }
.kure-2 { width: 420px; height: 420px; bottom: 5%; left: -160px;
          background: radial-gradient(circle, #3a3a46 0%, transparent 70%);
          animation: yuz 22s ease-in-out infinite alternate-reverse; }
.kure-3 { width: 300px; height: 300px; top: 45%; left: 55%;
          background: radial-gradient(circle, #5c0d0f 0%, transparent 70%);
          opacity: 0.22; animation: yuz 26s ease-in-out infinite alternate; }

@keyframes yuz {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-40px, 50px) scale(1.12); }
}

.izgara {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 40%, transparent 100%);
}

/* ── Üst çubuk ── */
.ust {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(8, 8, 11, 0.65);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.ust-ic { display: flex; align-items: center; justify-content: space-between; padding-block: 0.9rem; }

.marka img { width: 150px; height: auto; transition: opacity 0.25s; }
.marka:hover img { opacity: 0.8; }

.ust-baglantilar { display: flex; align-items: center; gap: 1.75rem; }

.ust-baglantilar a:not(.btn) {
  color: var(--metin-2); text-decoration: none; font-size: 0.95rem; font-weight: 500;
  transition: color 0.25s;
}
.ust-baglantilar a:not(.btn):hover { color: var(--metin); }

/* ── Butonlar ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  font-family: var(--baslik); font-weight: 600; font-size: 1rem;
  padding: 0.85rem 1.7rem; border-radius: 999px;
  text-decoration: none; border: none; cursor: pointer;
  transition: transform 0.3s var(--gecis), box-shadow 0.3s var(--gecis), background 0.3s;
}

.btn-birincil {
  background: var(--gradyan); color: #fff;
  box-shadow: 0 8px 28px rgba(226, 52, 44, 0.35);
}
.btn-birincil:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(226, 52, 44, 0.5); }

.btn-cam {
  background: rgba(255, 255, 255, 0.06); color: var(--metin);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}
.btn-cam:hover { background: rgba(255, 255, 255, 0.11); transform: translateY(-2px); }

.btn-kucuk { padding: 0.55rem 1.2rem; font-size: 0.9rem;
  background: rgba(255,255,255,0.07); color: var(--metin);
  border: 1px solid rgba(255,255,255,0.12); }
.btn-kucuk:hover { background: rgba(255,255,255,0.12); }

.btn-genis { width: 100%; }

/* ── Hero ── */
.hero { text-align: center; padding: clamp(5rem, 12vh, 9rem) 0 clamp(4rem, 9vh, 7rem); }

.gozkasi {
  display: inline-block;
  font-family: var(--baslik); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--vurgu);
  padding: 0.4rem 1.1rem; border-radius: 999px;
  border: 1px solid rgba(226, 52, 44, 0.35);
  background: rgba(226, 52, 44, 0.08);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: var(--baslik);
  font-size: clamp(2.4rem, 6.5vw, 4.6rem);
  font-weight: 700; line-height: 1.08; letter-spacing: -0.02em;
  margin-bottom: 1.4rem;
}

.vurgu {
  background: linear-gradient(120deg, #ff6a5e 0%, #e2342c 50%, #ff9d94 100%);
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: parla 6s linear infinite;
}

@keyframes parla { to { background-position: 200% center; } }

.hero-aciklama {
  max-width: 620px; margin-inline: auto;
  font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--metin-2);
  margin-bottom: 2.4rem;
}

.hero-ctalar { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Bölümler ── */
.bolum { padding-block: clamp(3.5rem, 8vh, 6rem); }

.bolum-baslik { text-align: center; max-width: 640px; margin: 0 auto clamp(2.5rem, 6vh, 4rem); }

.bolum-baslik h2, .iletisim-metin h2 {
  font-family: var(--baslik);
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 700; line-height: 1.15; letter-spacing: -0.015em;
  margin-bottom: 1rem;
}

.bolum-aciklama { color: var(--metin-2); font-size: 1.05rem; }

/* ── Uygulama kartları ── */
.uygulama-izgara {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
  gap: 1.75rem;
  max-width: 980px; margin-inline: auto;
}

.uygulama-kart {
  position: relative;
  background: var(--kart);
  border: 1px solid var(--kart-cizgi);
  border-radius: 24px;
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: transform 0.45s var(--gecis), border-color 0.45s, box-shadow 0.45s var(--gecis);
}

.uygulama-kart:hover {
  transform: translateY(-6px);
  border-color: rgba(226, 52, 44, 0.4);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(226, 52, 44, 0.15);
}

/* Kapak: kullanıcının yatay ikonunun birebir CSS karşılığı —
   koyu kırmızı degrade zemin + ortalanmış beyaz AFKast logosu */
.kart-kapak {
  position: relative; display: flex; align-items: center; justify-content: center;
  aspect-ratio: 16 / 8.2; overflow: hidden;
  background:
    radial-gradient(ellipse 85% 120% at 50% 42%, #a3131a 0%, #7c0d12 48%, #4d0508 100%);
}

.kart-kapak img {
  width: auto; height: 62%;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.35));
  transition: transform 0.6s var(--gecis);
}

.uygulama-kart:hover .kart-kapak img { transform: scale(1.06); }

.kart-kapak::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 120% 90% at 50% 110%, rgba(8, 8, 11, 0.35), transparent 55%);
  pointer-events: none;
}

.etiket {
  position: absolute; top: 1rem; right: 1rem; z-index: 2;
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em;
  color: #d9ffe3;
  background: rgba(10, 24, 14, 0.72);
  border: 1px solid rgba(80, 220, 120, 0.35);
  padding: 0.32rem 0.85rem; border-radius: 999px;
  backdrop-filter: blur(6px);
}

.nokta {
  width: 7px; height: 7px; border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.9);
  animation: nabiz 2s ease-in-out infinite;
}

@keyframes nabiz { 50% { opacity: 0.45; } }

.kart-govde { padding: 1.6rem 1.6rem 1.75rem; }

.kart-ust { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }

.kart-ikon {
  width: 60px; height: 60px; border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 20px rgba(143, 17, 20, 0.35);
}

.kart-ust h3 { font-family: var(--baslik); font-size: 1.45rem; font-weight: 700; line-height: 1.2; }
.kart-ust h3 a { color: var(--metin); text-decoration: none; transition: color 0.25s; }
.kart-ust h3 a:hover { color: #ff7d72; }

.kart-slogan { color: var(--vurgu); font-size: 0.92rem; font-weight: 500; }

.kart-aciklama { color: var(--metin-2); font-size: 0.97rem; margin-bottom: 1.25rem; }

/* Platform rozetleri */
.platformlar {
  list-style: none;
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.platformlar li {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.82rem; font-weight: 500; color: var(--metin-2);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.09);
  padding: 0.38rem 0.8rem; border-radius: 999px;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}

.platformlar li:hover {
  color: var(--metin);
  border-color: rgba(226, 52, 44, 0.45);
  background: rgba(226, 52, 44, 0.08);
}

.platformlar svg { width: 15px; height: 15px; flex-shrink: 0; }

.kart-baglanti {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--baslik); font-weight: 600; font-size: 0.98rem;
  color: var(--metin); text-decoration: none;
  transition: color 0.25s, gap 0.3s var(--gecis);
}
.kart-baglanti:hover { color: #ff7d72; gap: 0.8rem; }

/* Yakında kartı */
.kart-yakinda {
  display: flex; align-items: center; justify-content: center;
  min-height: 320px;
  background:
    repeating-linear-gradient(-45deg, rgba(255,255,255,0.015) 0 12px, transparent 12px 24px),
    var(--kart);
  border-style: dashed;
}

.kart-yakinda:hover { border-color: rgba(255, 255, 255, 0.25); box-shadow: none; }

.yakinda-ic { text-align: center; padding: 2rem; }

.yakinda-ikon {
  width: 64px; height: 64px; margin: 0 auto 1.2rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: 20px; color: var(--metin-2);
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed rgba(255, 255, 255, 0.2);
}

.yakinda-ic h3 { font-family: var(--baslik); font-size: 1.25rem; margin-bottom: 0.5rem; }
.yakinda-ic p { color: var(--metin-2); font-size: 0.95rem; }

/* ── İletişim ── */
.iletisim-izgara {
  display: grid; grid-template-columns: 1fr 1.15fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
  max-width: 1020px; margin-inline: auto;
}

.iletisim-metin h2 { margin-bottom: 1rem; }
.iletisim-metin .bolum-aciklama { margin-bottom: 2rem; }

.eposta-baglanti {
  display: inline-flex; align-items: center; gap: 0.65rem;
  color: var(--metin); text-decoration: none;
  font-family: var(--baslik); font-weight: 600; font-size: 1.02rem;
  padding: 0.8rem 1.3rem; border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: border-color 0.3s, background 0.3s, transform 0.3s var(--gecis);
}
.eposta-baglanti:hover {
  border-color: rgba(226, 52, 44, 0.5);
  background: rgba(226, 52, 44, 0.08);
  transform: translateY(-2px);
}
.eposta-baglanti svg { color: var(--vurgu); }

.iletisim-form {
  background: var(--kart);
  border: 1px solid var(--kart-cizgi);
  border-radius: 24px;
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
  backdrop-filter: blur(12px);
}

.form-satir { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }

.alan { display: flex; flex-direction: column; gap: 0.45rem; margin-bottom: 1.1rem; }

.alan label {
  font-size: 0.88rem; font-weight: 500; color: var(--metin-2);
  font-family: var(--baslik); letter-spacing: 0.02em;
}

.alan input, .alan textarea {
  font-family: var(--govde); font-size: 0.98rem; color: var(--metin);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
  resize: vertical;
}

.alan input:focus, .alan textarea:focus {
  outline: none;
  border-color: rgba(226, 52, 44, 0.65);
  background: rgba(226, 52, 44, 0.05);
  box-shadow: 0 0 0 3px rgba(226, 52, 44, 0.15);
}

.hp { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

.form-durum { margin-top: 0.9rem; font-size: 0.92rem; min-height: 1.4em; text-align: center; }
.form-durum.basari { color: #4ade80; }
.form-durum.hata   { color: #ff6a5e; }

button:disabled { opacity: 0.6; cursor: wait; transform: none !important; }

/* ── Alt bilgi ── */
.alt { border-top: 1px solid rgba(255, 255, 255, 0.06); padding-block: 2.2rem; margin-top: 2rem; }

.alt-ic {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.25rem; flex-wrap: wrap;
}

.alt-ic img { width: 120px; opacity: 0.75; }
.alt-ic p { color: var(--metin-2); font-size: 0.88rem; }

/* ── Görünme animasyonları ── */
.gorun {
  opacity: 0; transform: translateY(26px);
  transition: opacity 0.9s var(--gecis), transform 0.9s var(--gecis);
}
.gorun.goster { opacity: 1; transform: none; }
.g1 { transition-delay: 0.08s; }
.g2 { transition-delay: 0.16s; }
.g3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .gorun { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ── Duyarlılık ── */
@media (max-width: 860px) {
  .iletisim-izgara { grid-template-columns: 1fr; }
  .iletisim-metin { text-align: center; }
}

@media (max-width: 560px) {
  .marka img { width: 120px; }
  .ust-baglantilar { gap: 1rem; }
  .form-satir { grid-template-columns: 1fr; gap: 0; }
  .hero-ctalar .btn { width: 100%; }
  .alt-ic { justify-content: center; text-align: center; }
}