/* ============================================================
   MAB Çopxu — TANITIM SAYFASI (site/index.html)
   CoreUI 5 marka teması üzerine sayfa düzeni.
   Ortak katman: coreui.min.css + theme.css (token'lar, header,
   footer, kart/rozet/buton/accordion, dark mode).
   Bu dosya yalnızca tanıtım sayfasına özgü bölümleri taşır.
   ============================================================ */

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 104px;
}
.hero .grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 95% 85% at 50% -5%, black 35%, transparent 78%);
  mask-image: radial-gradient(ellipse 95% 85% at 50% -5%, black 35%, transparent 78%);
  pointer-events: none;
}
.hero .inner { position: relative; }
.hero .kicker { max-width: 480px; margin: 0 0 30px; }

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(44px, 6.8vw, 88px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -.018em;
  margin: 0;
  max-width: 16ch;
  color: var(--cui-body-color);
}
.hero h1 em {
  font-style: italic;
  color: var(--cui-primary);
  position: relative;
  white-space: nowrap;
}
.hero h1 em::after {
  content: "";
  position: absolute;
  left: 2%;
  right: 2%;
  bottom: .06em;
  height: .08em;
  background: var(--cui-mark);
  opacity: .85;
  border-radius: 2px;
  transform: rotate(-.6deg);
}

.hero-sub {
  font-size: 20px;
  line-height: 1.62;
  color: var(--cui-secondary-color);
  max-width: 58ch;
  margin: 28px 0 0;
}
.hero-sub b { color: var(--cui-body-color); font-weight: 600; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.hero-stats .stat {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cui-secondary-color);
  border: 1px solid var(--cui-border-strong);
  background: var(--cui-card-bg);
  border-radius: 999px;
  padding: 8px 16px;
  white-space: nowrap;
}
.hero-stats .stat b { color: var(--cui-primary); font-weight: 600; font-size: 14px; }

.brand-note {
  margin-top: 22px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--cui-secondary-color);
}
.brand-note::before { content: "— "; color: var(--cui-mark); }

/* ---------- Ekran görüntüsü sahnesi ---------- */
.shot-stage { position: relative; margin-top: 64px; }
.shot-frame {
  position: relative;
  background: #1b1d22;
  border-radius: 14px;
  padding: 10px 10px 12px;
  box-shadow: var(--shadow-shot);
  transform: rotateX(1.6deg);
  border: 1px solid #23252b;
}
.shot-frame .bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px 10px;
}
.shot-frame .bar .dots { display: flex; gap: 7px; }
.shot-frame .bar .dots i { width: 11px; height: 11px; border-radius: 50%; }
.shot-frame .bar .dots i:nth-child(1) { background: #ff5f57; }
.shot-frame .bar .dots i:nth-child(2) { background: #febc2e; }
.shot-frame .bar .dots i:nth-child(3) { background: #28c840; }
.shot-frame .bar .url {
  flex: 1;
  background: #0f1013;
  border: 1px solid #2c2f36;
  color: #9da0a6;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 999px;
  text-align: center;
}
.shot-frame .bar .url b { color: #c9d1d9; font-weight: 500; }
.shot-frame img {
  border-radius: 8px;
  width: 100%;
  height: auto;
  display: block;
}
.shot-caption {
  margin-top: 18px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cui-tertiary-color);
}

/* ---------- Kart ızgarası (Nedir? / Kullanım) ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.cards.four { grid-template-columns: repeat(4, 1fr); }
.cards .card { position: relative; }
.cards .card .no {
  position: absolute;
  top: 26px;
  right: 26px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--cui-mark);
}
.cards .card h3 { max-width: 14ch; }

/* CoreUI ikon rozeti (kart başlığı üstü) */
.card .card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--cui-border-radius-sm);
  background: var(--cui-primary-soft);
  color: var(--cui-primary);
  font-size: 18px;
  margin-bottom: 18px;
}

/* ---------- Araçlar şeridi ---------- */
.tools-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 40px;
  padding: 18px 22px;
  background: var(--cui-card-bg);
  border: 1px dashed var(--cui-border-strong);
  border-radius: var(--cui-border-radius);
}
.tools-strip .t-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--cui-tertiary-color);
  margin-right: 6px;
}

/* ---------- Önce / Sonra ---------- */
.ba {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: stretch;
}
.ba-col {
  border-radius: var(--cui-border-radius);
  padding: 30px 32px;
  border: 1px solid var(--cui-border-color);
}
.ba-col h3 {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin: 0 0 20px;
}
.ba-col ul { list-style: none; margin: 0; padding: 0; }
.ba-col li {
  padding: 12px 0 12px 30px;
  position: relative;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--cui-secondary-color);
  border-top: 1px solid var(--cui-border-color);
}
.ba-col li:first-child { border-top: none; }
.ba-col.bad { background: var(--cui-body-bg); }
.ba-col.bad h3 { color: var(--cui-tertiary-color); }
.ba-col.bad li::before {
  content: "×";
  position: absolute;
  left: 2px;
  top: 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--cui-mark);
}
.ba-col.good {
  background: var(--cui-primary-soft);
  border-color: rgba(var(--cui-primary-rgb), .3);
}
.ba-col.good h3 { color: var(--cui-primary); }
.ba-col.good li::before {
  content: "✓";
  position: absolute;
  left: 2px;
  top: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--cui-success);
}
.ba-arrow {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 30px;
  color: var(--cui-mark);
}

/* ---------- Adımlar ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.step {
  position: relative;
  background: var(--cui-card-bg);
  border: 1px solid var(--cui-border-color);
  border-radius: var(--cui-border-radius);
  padding: 28px;
}
.step .dot {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--cui-body-color);
  color: var(--cui-body-bg);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.step:nth-child(2) .dot { background: var(--cui-primary); color: #fff; }
.step h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--cui-body-color);
}
.step p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--cui-secondary-color);
}

/* ---------- CTA ---------- */
.cta-final {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.cta-final h2 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.8vw, 54px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -.012em;
  margin: 18px 0 0;
  color: var(--cui-body-color);
}
.cta-final h2 em { font-style: italic; color: var(--cui-primary); }
.cta-final .lede {
  font-size: 18px;
  color: var(--cui-secondary-color);
  line-height: 1.65;
  margin: 22px auto 0;
  max-width: 56ch;
}
.cta-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cui-tertiary-color);
  margin: 18px 0 0;
}
.soon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 44px;
}
.soon .s-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--cui-tertiary-color);
  margin-right: 4px;
}

/* ---------- Duyarlılık ---------- */
@media (max-width: 1020px) {
  .cards, .cards.four { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .ba { grid-template-columns: 1fr; }
  .ba-arrow {
    transform: rotate(90deg);
    justify-self: center;
    align-self: center;
  }
}
@media (max-width: 620px) {
  .cards, .cards.four { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 76px; }
  .hero h1 { max-width: 100%; }
  .hero h1 em { white-space: normal; }
}