:root {
  --lacivert: #0f2b46;
  --mavi: #2563eb;
  --mavi-acik: #eff6ff;
  --yazi: #0f172a;
  --yazi2: #475569;
  --cizgi: #e2e8f0;
  --bg: #eef3f9;
  --beyaz: #ffffff;
  --radius: 14px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--yazi);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { display: block; max-width: 100%; height: auto; }

/* ============================
   DURUM SERİDİ
   ============================ */
.durum-serit {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--lacivert);
  color: rgba(255,255,255,.8);
  font-size: 11.5px;
  height: 32px;
  display: flex;
  align-items: center;
}
.durum-ic {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.durum-sol { display: flex; align-items: center; gap: 8px; }
.durum-sag { display: flex; gap: 20px; }
.durum-sag b { color: rgba(255,255,255,.5); margin-right: 4px; font-weight: 500; }

.canli-nokta {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #22c55e;
  animation: nabiz 2s ease-in-out infinite;
}
.canli-nokta.hata { background: #ef4444; animation: none; }

@keyframes nabiz {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,.5); }
  50% { box-shadow: 0 0 0 5px rgba(34,197,94,0); }
}

/* ============================
   HEADER
   ============================ */
.ust-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 90;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cizgi);
  height: 60px;
  display: flex;
  align-items: center;
  transition: box-shadow .3s;
}
.ust-bar.golge { box-shadow: 0 2px 20px rgba(0,0,0,.06); }

.ust-ic {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-yazi {
  font-size: 18px;
  font-weight: 800;
  color: var(--lacivert);
  letter-spacing: -.02em;
}
.logo-nokta { color: var(--mavi); }

.ust-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.ust-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--yazi2);
  transition: color .2s;
}
.ust-nav a:hover { color: var(--mavi); }

/* ── Dropdown ── */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.nav-dropdown-btn svg {
  transition: transform .2s;
}
.nav-dropdown:hover .nav-dropdown-btn svg {
  transform: rotate(180deg);
}
.dropdown-panel {
  position: absolute;
  top: 100%;
  right: 0;
  transform: translateY(8px);
  background: var(--beyaz);
  border: 1px solid var(--cizgi);
  border-radius: 12px;
  padding: 10px;
  box-shadow: 0 12px 36px rgba(0,0,0,.1);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 4px;
  white-space: nowrap;
}
.nav-dropdown:hover .dropdown-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.dd-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--yazi);
  border-radius: 8px;
  transition: background .15s, color .15s;
}
.dd-item:hover {
  background: var(--mavi-acik);
  color: var(--mavi);
}
.dd-item.aktif-item {
  background: #dcfce7;
  color: #15803d;
  font-weight: 600;
}
.dd-item.aktif-item:hover {
  background: #bbf7d0;
  color: #15803d;
}
.dd-dot.canli-dot-sm {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  flex-shrink: 0;
}

.btn-giris-ust {
  background: var(--mavi);
  color: #fff;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 13.5px;
  transition: background .2s, transform .15s;
}
.btn-giris-ust:hover { background: #1d4ed8; transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--yazi);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

/* ============================
   HERO — GÖRSEL + ANİMASYON OVERLAY
   ============================ */
.hero {
  padding-top: 80px;
  padding-bottom: 32px;
}
.hero-ic {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

/* ── Dijital Sayaç Panel ── */
.dijital-panel {
  max-width: 740px;
  margin: 0 auto 24px;
  background: var(--beyaz);
  border: 1px solid var(--cizgi);
  border-radius: 14px;
  padding: 20px 28px 16px;
  box-shadow: 0 2px 16px rgba(0,0,0,.05);
  animation: yukariGel .7s ease-out;
}
.dp-ust-etiket {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--mavi);
  text-align: center;
  margin-bottom: 12px;
}
.dp-sayac-satir {
  text-align: center;
  padding: 8px 0;
  border-top: 1px solid var(--cizgi);
  border-bottom: 1px solid var(--cizgi);
}
.dp-sayac {
  font-family: 'Orbitron', monospace;
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 900;
  color: #0f2b46;
  letter-spacing: .04em;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.dp-alt-satir {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  flex-wrap: wrap;
  gap: 8px;
}
.dp-bilgi {
  font-family: 'Inter', sans-serif;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--yazi2);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.dp-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}
.dp-dot.canli {
  background: #22c55e;
  box-shadow: 0 0 6px rgba(34,197,94,.5);
  animation: nabiz 2s ease-in-out infinite;
}
.dp-dot.offline {
  background: #ef4444;
}
.dp-cihaz-satir {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--cizgi);
}
.dp-cihaz {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}
.dp-cihaz-sayi {
  font-family: 'Orbitron', monospace;
  font-size: 22px;
  font-weight: 700;
}
.dp-cihaz-etiket {
  font-size: 11px;
  font-weight: 600;
  color: var(--yazi2);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.gorsel-kapsul {
  max-width: 900px;
  margin: 0 auto;
}
.ana-gorsel {
  width: 100%;
  height: auto;
  display: block;
  -webkit-user-select: none;
  user-select: none;
}
.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-birincil {
  background: var(--mavi);
  color: #fff;
  padding: 13px 28px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 14px rgba(37,99,235,.25);
}
.btn-birincil:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,99,235,.35);
}
.btn-ikincil {
  background: var(--beyaz);
  color: var(--yazi);
  padding: 13px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid var(--cizgi);
  transition: border-color .2s, transform .15s;
}
.btn-ikincil:hover {
  border-color: var(--mavi);
  color: var(--mavi);
  transform: translateY(-2px);
}

@keyframes yukariGel {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================
   METRİKLER
   ============================ */
.metrik-blok {
  background: var(--lacivert);
  padding: 60px 24px;
}
.metrik-ic {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.metrik-kart {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  backdrop-filter: blur(6px);
  transition: transform .2s, background .2s;
}
.metrik-kart:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,.12);
}

.mk-ikon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.mk-mavi { background: rgba(37,99,235,.2); color: #60a5fa; }
.mk-yesil { background: rgba(34,197,94,.2); color: #4ade80; }
.mk-turuncu { background: rgba(234,88,12,.2); color: #fb923c; }
.mk-mor { background: rgba(124,58,237,.2); color: #a78bfa; }

.mk-sayi {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.02em;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}
.mk-etiket {
  font-size: 12.5px;
  color: rgba(255,255,255,.55);
  font-weight: 500;
}

/* ============================
   SİSTEM PORTALI
   ============================ */
.sistem-blok {
  padding: 80px 24px;
  background: var(--bg);
}
.sistem-ic {
  max-width: 1100px;
  margin: 0 auto;
}

.blok-baslik {
  text-align: center;
  margin-bottom: 48px;
}
.etiket {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--mavi);
  background: var(--mavi-acik);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.blok-baslik h2 {
  font-size: clamp(24px, 3.5vw, 32px);
  font-weight: 800;
  color: var(--lacivert);
  margin-bottom: 8px;
}
.blok-baslik p {
  font-size: 15px;
  color: var(--yazi2);
}

.sistem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.s-kart {
  background: var(--beyaz);
  border: 1px solid var(--cizgi);
  border-radius: var(--radius);
  padding: 28px 20px 22px;
  text-align: center;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  position: relative;
  cursor: pointer;
}
.s-kart[hidden] { display: none; }
.s-kart:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,0,0,.08);
  border-color: transparent;
}
.s-kart.aktif {
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}
.s-kart.aktif:hover {
  box-shadow: 0 12px 32px rgba(79,70,229,.15);
}

.s-ikon {
  margin-bottom: 4px;
  transition: transform .3s;
}
.s-kart:hover .s-ikon { transform: scale(1.08); }

.s-kart h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--lacivert);
}
.s-kart p {
  font-size: 12.5px;
  color: var(--yazi2);
  line-height: 1.5;
}
.s-rozet {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 3px 10px;
  border-radius: 12px;
  margin-top: auto;
}
.s-rozet.canli { background: #dcfce7; color: #15803d; }
.s-rozet.arge { background: #dbeafe; color: #1d4ed8; }
.s-rozet.yakin { background: #f3e8ff; color: #7c3aed; }

/* ============================
   ÖZELLİK ŞERİDİ
   ============================ */
.ozellik-serit {
  background: var(--beyaz);
  border-top: 1px solid var(--cizgi);
  border-bottom: 1px solid var(--cizgi);
  padding: 24px 24px;
}
.ozellik-ic {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.oz-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--lacivert);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .02em;
}
.oz-item svg { color: var(--mavi); width: 6px; height: 6px; }
.oz-ayrac { color: var(--cizgi); font-size: 18px; }

/* ============================
   ALTYAPI
   ============================ */
.altyapi-blok {
  padding: 48px 24px;
  background: var(--bg);
}
.altyapi-ic {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.alt-satir {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  border-radius: 10px;
  background: var(--beyaz);
  border: 1px solid var(--cizgi);
}
.alt-ikon {
  flex: 0 0 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.alt-tls { background: #dbeafe; color: #2563eb; }
.alt-kvkk { background: #dcfce7; color: #16a34a; }
.alt-yerli { background: #fee2e2; color: #dc2626; }
.alt-7-24 { background: #fef3c7; color: #d97706; }

.alt-satir div:last-child { display: flex; flex-direction: column; }
.alt-satir b { font-size: 13px; font-weight: 700; color: var(--yazi); }
.alt-satir span { font-size: 12px; color: var(--yazi2); }

/* ============================
   FOOTER
   ============================ */
footer {
  background: var(--beyaz);
  color: var(--yazi2);
  padding: 48px 24px 0;
  border-top: 1px solid var(--cizgi);
}
.footer-ic {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--cizgi);
}
.footer-marka {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.footer-marka b {
  display: block;
  color: var(--lacivert);
  font-size: 15px;
  margin-bottom: 4px;
}
.footer-marka span {
  font-size: 12.5px;
  line-height: 1.5;
}

.footer-link-grup {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-link-grup b {
  color: var(--lacivert);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
}
.footer-link-grup a {
  font-size: 13px;
  color: var(--yazi2);
  transition: color .2s;
}
.footer-link-grup a:hover { color: var(--mavi); }

.footer-mini { font-size: 12px; }

.footer-alt {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  padding: 16px 0;
  font-size: 12px;
  color: var(--yazi2);
  opacity: .5;
}
.footer-durum {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
}

/* ============================
   MODAL (Giriş + Bilgi)
   ============================ */
.modal-arka {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(15,43,70,.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.modal-arka.acik {
  opacity: 1;
  pointer-events: auto;
}
.modal-kart {
  background: var(--beyaz);
  border-radius: 16px;
  padding: 32px 28px 28px;
  width: 100%;
  max-width: 400px;
  position: relative;
  transform: translateY(20px) scale(.97);
  transition: transform .3s;
  box-shadow: 0 20px 60px rgba(0,0,0,.15);
  text-align: center;
}
.modal-arka.acik .modal-kart {
  transform: translateY(0) scale(1);
}

.modal-kapat {
  position: absolute;
  top: 14px; right: 14px;
  color: var(--yazi2);
  padding: 4px;
  border-radius: 6px;
  transition: background .15s;
}
.modal-kapat:hover { background: var(--cizgi); }

.modal-logo { margin-bottom: 16px; }
.modal-logo svg { margin: 0 auto; }

.modal-kart h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--lacivert);
  margin-bottom: 6px;
}
.modal-alt {
  font-size: 13.5px;
  color: var(--yazi2);
  margin-bottom: 24px;
}

.portal-secim {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.portal-btn {
  display: block;
  text-align: left;
  padding: 16px;
  border: 1.5px solid var(--cizgi);
  border-radius: 12px;
  transition: border-color .2s, box-shadow .2s, transform .15s;
}
.portal-btn[hidden] { display: none; }
.portal-btn:hover {
  border-color: var(--mavi);
  box-shadow: 0 4px 16px rgba(37,99,235,.12);
  transform: translateY(-2px);
}
.portal-btn.yakinda {
  opacity: .55;
  pointer-events: none;
}
.pb-ust {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.pb-rozet {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 8px;
}
.pb-rozet.canli { background: #dcfce7; color: #15803d; }
.pb-rozet.arge { background: #dbeafe; color: #1d4ed8; }
.pb-ad {
  font-size: 16px;
  font-weight: 700;
  color: var(--lacivert);
}
.pb-aciklama {
  font-size: 12.5px;
  color: var(--yazi2);
}

#girisKapisi {
  visibility: visible;
  position: fixed; inset: 0; z-index: 500;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.gk-govde {
  display: flex;
  flex-direction: column;
  width: 100%; max-width: 460px;
  background: var(--beyaz);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.15);
}
.gk-gorsel { width: 100%; background: #eef3f9; }
.gk-gorsel img { width: 100%; height: auto; display: block; }
.gk-kart {
  padding: 32px 32px 28px;
  text-align: center;
}
.gk-logo { margin-bottom: 16px; }
.gk-logo svg { margin: 0 auto; }
.gk-kart h3 { font-size: 20px; font-weight: 800; color: var(--lacivert); margin-bottom: 6px; }
.gk-alt { font-size: 13.5px; color: var(--yazi2); margin-bottom: 24px; }
@media (max-width: 520px) {
  .gk-kart { padding: 28px 24px 24px; }
}

.giris-alan { display: block; margin-bottom: 14px; text-align: left; }
.giris-alan label {
  display: block; font-size: 13px; color: var(--yazi2); margin-bottom: 6px;
}
.giris-alan input {
  width: 100%; padding: 10px 12px; border: 1px solid var(--cizgi);
  border-radius: 8px; font-size: 14px; font-family: inherit;
}
.giris-alan input:focus { border-color: var(--mavi); outline: none; }
.giris-buton {
  width: 100%; padding: 12px; background: var(--mavi); color: #fff;
  border: none; border-radius: 8px; font-size: 14px; font-weight: 700;
  cursor: pointer; margin-top: 4px; transition: background .15s;
}
.giris-buton:hover { background: var(--lacivert); }
.giris-buton:disabled { opacity: .6; cursor: default; }
.giris-hata {
  color: #b91c1c; font-size: 13px; margin-top: 10px; text-align: center;
  min-height: 18px;
}
.giris-hosgeldin {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; background: var(--mavi-acik); border-radius: 10px;
  margin-bottom: 18px; text-align: left;
}
.giris-avatar {
  width: 38px; height: 38px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--mavi), var(--lacivert));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 14px;
}
.giris-cikis {
  background: none; border: none; color: var(--yazi2); font-size: 12.5px;
  cursor: pointer; text-decoration: underline; margin-top: 16px;
}
.giris-cikis:hover { color: var(--mavi); }

.modal-bilgi {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--cizgi);
}
.ana-sayfa-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--mavi);
  transition: opacity .2s;
}
.ana-sayfa-link:hover { opacity: .7; }

.modal-bilgi-kart {
  max-width: 360px;
}
.bilgi-ikon {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
}
.bilgi-ikon svg { width: 64px; height: 64px; }
.bilgi-durum { margin-top: 8px; }

/* ============================
   SİSTEM DETAY SAYFASI
   ============================ */
.detay-hero {
  padding: 112px 24px 48px;
  text-align: center;
  background: linear-gradient(180deg, var(--s-bg) 0%, var(--bg) 65%);
}
.detay-hero-ic { max-width: 760px; margin: 0 auto; }
.detay-ikon-buyuk {
  width: 88px; height: 88px;
  margin: 0 auto 22px;
  border-radius: 22px;
  background: var(--beyaz);
  border: 1.5px solid var(--cizgi);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(15,43,70,.08);
}
.detay-hero .s-rozet { margin-bottom: 16px; }
.detay-hero h1 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  color: var(--lacivert);
  margin-bottom: 14px;
  letter-spacing: -.01em;
}
.detay-hero p.detay-aciklama {
  font-size: 16px;
  color: var(--yazi2);
  line-height: 1.7;
}

.detay-blok { padding: 56px 24px; }
.detay-blok.alt { background: var(--beyaz); border-top: 1px solid var(--cizgi); border-bottom: 1px solid var(--cizgi); }
.detay-ic { max-width: 1000px; margin: 0 auto; }
.detay-baslik { text-align: center; margin-bottom: 36px; }
.detay-baslik h2 { font-size: 24px; font-weight: 800; color: var(--lacivert); margin-bottom: 8px; }
.detay-baslik p { color: var(--yazi2); font-size: 14px; }

.ozellik-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.oz-kart {
  background: var(--beyaz);
  border: 1px solid var(--cizgi);
  border-radius: 14px;
  padding: 22px 20px;
  transition: transform .2s, box-shadow .2s;
}
.oz-kart:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(0,0,0,.06); }
.oz-kart .oz-ikon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  background: var(--s-bg);
  color: var(--s-renk);
}
.oz-kart h4 { font-size: 14.5px; font-weight: 700; color: var(--lacivert); margin-bottom: 6px; }
.oz-kart p { font-size: 12.5px; color: var(--yazi2); line-height: 1.55; }

.teknik-liste {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 760px;
  margin: 0 auto;
}
.teknik-satir {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--bg);
  border: 1px solid var(--cizgi);
  border-radius: 12px;
  padding: 14px 16px;
}
.teknik-satir svg { flex: 0 0 auto; color: var(--s-renk); margin-top: 2px; }
.teknik-satir div b { display: block; color: var(--yazi); font-size: 13px; margin-bottom: 2px; }
.teknik-satir div span { font-size: 12px; color: var(--yazi2); line-height: 1.5; }

.yol-liste { display: flex; flex-direction: column; gap: 14px; max-width: 640px; margin: 0 auto; }
.yol-adim {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--beyaz);
  border: 1px solid var(--cizgi);
  border-radius: 12px;
  padding: 16px 18px;
}
.yol-no {
  flex: 0 0 30px; height: 30px;
  border-radius: 50%;
  background: var(--s-renk);
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.yol-adim div b { display: block; color: var(--lacivert); font-size: 13.5px; margin-bottom: 2px; }
.yol-adim div span { font-size: 12.5px; color: var(--yazi2); }
.yol-adim .yol-durum {
  margin-left: auto;
  flex: 0 0 auto;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 3px 10px;
  border-radius: 12px;
  white-space: nowrap;
}
.yol-durum.simdi { background: #dbeafe; color: #1d4ed8; }
.yol-durum.plan { background: #f1f5f9; color: #64748b; }

.detay-cta {
  text-align: center;
  padding: 56px 24px 72px;
}
.detay-cta h2 { font-size: 22px; font-weight: 800; color: var(--lacivert); margin-bottom: 10px; }
.detay-cta p { color: var(--yazi2); font-size: 14px; margin-bottom: 22px; }
.detay-cta-btnler { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================
   RESPONSİVE
   ============================ */
@media (max-width: 900px) {
  .ust-nav { display: none; }
  .ust-nav.acik {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 60px; left: 0; right: 0;
    background: var(--beyaz);
    border-bottom: 1px solid var(--cizgi);
    padding: 20px 24px;
    gap: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
  }
  .hamburger { display: flex; }

  .ust-nav.acik .nav-dropdown { width: 100%; }
  .ust-nav.acik .dropdown-panel {
    position: static;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    border: 1px solid var(--cizgi);
    margin-top: 8px;
    grid-template-columns: repeat(2, 1fr);
  }
  .ust-nav.acik .nav-dropdown-btn svg { transform: rotate(180deg); }

  .sistem-grid { grid-template-columns: repeat(2, 1fr); }
  .altyapi-ic { grid-template-columns: repeat(2, 1fr); }
  .footer-ic { grid-template-columns: 1fr 1fr; }
  .gorsel-kapsul { max-width: 700px; }

  .ozellik-grid { grid-template-columns: repeat(2, 1fr); }
  .teknik-liste { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .dijital-panel { padding: 14px 16px 12px; margin-bottom: 20px; }
  .dp-alt-satir { justify-content: center; }
  .dp-cihaz-satir { gap: 20px; }
  .dp-cihaz-sayi { font-size: 18px; }

  .sistem-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .s-kart { padding: 20px 14px 18px; }
  .s-ikon svg { width: 40px; height: 40px; }
  .s-kart h3 { font-size: 13px; }
  .s-kart p { font-size: 11px; }

  .altyapi-ic { grid-template-columns: 1fr; }
  .footer-ic { grid-template-columns: 1fr; gap: 24px; }
  .footer-alt { flex-direction: column; gap: 4px; text-align: center; }

  .gorsel-kapsul { max-width: 100%; }

  .ozellik-ic { flex-direction: column; gap: 8px; }
  .oz-ayrac { display: none; }

  .detay-hero { padding: 96px 20px 36px; }
  .detay-ikon-buyuk { width: 68px; height: 68px; }
  .detay-ikon-buyuk svg { width: 40px; height: 40px; }
  .detay-blok { padding: 40px 20px; }
  .ozellik-grid { grid-template-columns: 1fr; }
  .yol-adim { flex-wrap: wrap; }
  .yol-adim .yol-durum { margin-left: 46px; }
}