/* Akdağ Medikal — Klinik karar destek platformu
   Beyaz zemin · derin lacivert · soluk altın detay. Klinik prestij + Apple sade. */

:root {
  --bg: #ffffff;
  --bg-2: #fafafa;
  --bg-3: #f4f1ec;
  --bg-koyu: #0a1628;
  --bg-koyu-2: #122036;
  --metin: #0a1628;
  --metin-2: #4a5366;
  --metin-3: #7a8190;
  --metin-acik: #f5efe6;
  --altin: #b89968;
  --altin-koyu: #997d4d;
  --altin-glow: rgba(184, 153, 104, 0.22);
  --kenar: rgba(10, 22, 40, 0.08);
  --kenar-2: rgba(10, 22, 40, 0.16);
  --kenar-altin: rgba(184, 153, 104, 0.25);
  --easing: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-font-smoothing: antialiased; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--metin);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;
  font-feature-settings: "ss01", "cv11";
  font-size: 17px;
  line-height: 1.55;
  overflow-x: hidden;
  letter-spacing: -0.011em;
}

a { color: inherit; text-decoration: none; }

/* ═══ Tipografi ═══ */
h1, h2, h3 {
  font-family: "Inter Display", "Inter", system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.04;
}
h1 { font-size: clamp(52px, 8vw, 116px); }
h2 { font-size: clamp(40px, 6vw, 88px); }
h3 {
  font-size: clamp(20px, 1.8vw, 24px);
  letter-spacing: -0.02em;
  line-height: 1.25;
  font-weight: 600;
}
.vurgu {
  color: var(--altin);
  font-style: italic;
  font-family: "Inter Display", "Inter", serif;
  font-weight: 500;
}
.hafif {
  color: var(--metin-3);
  font-weight: 400;
  font-style: italic;
}

p { font-size: clamp(17px, 1.3vw, 19px); color: var(--metin-2); line-height: 1.58; }
.bolum-alt {
  font-size: clamp(18px, 1.4vw, 22px);
  color: var(--metin-2);
  max-width: 720px;
  margin-top: 24px;
  line-height: 1.5;
}
.bolum-etiket {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--altin);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

/* ═══ Nav ═══ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border-bottom: 1px solid transparent;
  transition: all 0.4s var(--easing);
}
nav.kayan {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: var(--kenar);
  padding: 12px 0;
}
.nav-icerik {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--bg-koyu);
  position: relative;
  display: grid;
  place-items: center;
}
.logo-mark::before {
  content: "";
  width: 12px;
  height: 12px;
  border: 1.8px solid var(--altin);
  border-radius: 50%;
  border-top-color: transparent;
  transform: rotate(45deg);
}
.logo-mark.mini { width: 20px; height: 20px; border-radius: 4px; }
.logo-mark.mini::before { width: 9px; height: 9px; border-width: 1.4px; }
.logo-yazi {
  font-family: "Inter Display", sans-serif;
  font-size: 19px;
  letter-spacing: -0.02em;
  font-weight: 600;
}
.logo-alt {
  font-weight: 400;
  color: var(--metin-3);
  margin-left: 4px;
}
.nav-sag {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-baglar {
  display: flex;
  gap: 28px;
  align-items: center;
  font-size: 14px;
  color: var(--metin-2);
  font-weight: 500;
}

/* Dil toggle (TR/EN) */
.dil-toggle {
  display: inline-flex;
  background: var(--bg-2);
  border: 1px solid var(--kenar);
  border-radius: 100px;
  padding: 3px;
  gap: 0;
}
.dil-btn {
  border: none;
  background: transparent;
  color: var(--metin-3);
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  border-radius: 100px;
  transition: all 0.2s var(--easing);
  font-family: inherit;
}
.dil-btn.aktif {
  background: var(--bg-koyu);
  color: var(--altin);
}
.dil-btn:not(.aktif):hover {
  color: var(--metin);
}
.nav-baglar a { transition: color 0.2s ease; }
.nav-baglar a:hover { color: var(--metin); }
.nav-baglar .cta {
  background: var(--bg-koyu);
  color: var(--metin-acik);
  padding: 10px 22px;
  border-radius: 100px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: all 0.25s ease;
}
.nav-baglar .cta:hover { background: var(--bg-koyu-2); color: var(--altin); transform: scale(1.02); }

@media (max-width: 760px) {
  .nav-baglar a:not(.cta) { display: none; }
}

/* ═══ Genel bölüm ═══ */
section {
  padding: clamp(100px, 14vw, 180px) 32px;
  max-width: 1260px;
  margin: 0 auto;
  position: relative;
}
.bolum-icerik { max-width: 920px; }
.bolum-baslik { margin-bottom: clamp(56px, 8vw, 96px); max-width: 920px; }

/* ═══ Butonlar ═══ */
.btn-birincil, .btn-ikincil {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: all 0.25s var(--easing);
  cursor: pointer;
  border: none;
  font-family: inherit;
}
.btn-birincil {
  background: var(--bg-koyu);
  color: var(--metin-acik);
  box-shadow: 0 10px 32px -10px rgba(10, 22, 40, 0.4);
}
.btn-birincil:hover {
  background: var(--bg-koyu-2);
  color: var(--altin);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -10px rgba(10, 22, 40, 0.45);
}
.btn-birincil.buyuk { padding: 20px 44px; font-size: 18px; }
.btn-ikincil {
  background: transparent;
  color: var(--metin);
  border: 1px solid var(--kenar-2);
}
.btn-ikincil:hover {
  background: var(--bg-2);
  border-color: var(--altin);
  color: var(--altin-koyu);
}
.ok { font-family: serif; font-style: italic; transition: transform 0.2s ease; }
.btn-ikincil:hover .ok { transform: translateX(3px); }

/* ═══ Hero ═══ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 60px;
  padding-top: 140px;
  position: relative;
}
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 60px; min-height: auto; padding-bottom: 80px; }
  .hero-gorsel { order: -1; max-height: 360px; }
}
.hero-icerik { position: relative; z-index: 2; }
.hero-rozet {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--metin-2);
  background: var(--bg-2);
  border: 1px solid var(--kenar);
  padding: 9px 18px;
  border-radius: 100px;
  letter-spacing: -0.005em;
  margin-bottom: 32px;
  animation: hero-yukse 1s var(--easing) both;
}
.rozet-nokta {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--altin);
  box-shadow: 0 0 8px var(--altin);
  animation: nokta-yan 2s ease-in-out infinite;
}
@keyframes nokta-yan {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero h1 {
  animation: hero-yukse 1.1s var(--easing) 0.1s both;
}
.hero-alt {
  font-size: clamp(20px, 1.7vw, 24px);
  color: var(--metin-2);
  max-width: 580px;
  margin-top: 28px;
  line-height: 1.45;
  animation: hero-yukse 1.2s var(--easing) 0.2s both;
}
.hero-eylemler {
  margin-top: 44px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: hero-yukse 1.3s var(--easing) 0.3s both;
}
@keyframes hero-yukse {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero görsel — dijital çerçeve + halo glow */
.hero-gorsel {
  position: relative;
  z-index: 1;
  animation: hero-yukse 1.4s var(--easing) 0.4s both;
  min-height: 380px;
}
.halo {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.halo-1 {
  width: 460px; height: 460px;
  top: -10%; right: -15%;
  background: radial-gradient(circle, var(--altin-glow) 0%, transparent 60%);
  filter: blur(45px);
  animation: nefes 9s ease-in-out infinite;
}
.halo-2 {
  width: 300px; height: 300px;
  bottom: -10%; left: -15%;
  background: radial-gradient(circle, rgba(184, 153, 104, 0.18) 0%, transparent 60%);
  filter: blur(35px);
  animation: nefes 13s ease-in-out infinite reverse;
}
.parlama {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--altin);
  pointer-events: none;
  z-index: 0;
}
.parlama-1 {
  top: 22%;
  right: 12%;
  box-shadow: 0 0 22px var(--altin), 0 0 50px var(--altin-glow);
  animation: titret 4s ease-in-out infinite;
}
.parlama-2 {
  width: 6px;
  height: 6px;
  bottom: 30%;
  left: 8%;
  box-shadow: 0 0 18px var(--altin-koyu), 0 0 40px var(--altin-glow);
  animation: titret 6s ease-in-out infinite 1.5s;
}
@keyframes nefes {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.18); opacity: 0.95; }
}
@keyframes titret {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.dijital-cerceve {
  position: relative;
  z-index: 2;
  background: white;
  border: 1px solid var(--kenar);
  border-radius: 14px;
  box-shadow:
    0 1px 2px rgba(10, 22, 40, 0.04),
    0 20px 50px -20px rgba(10, 22, 40, 0.18),
    0 40px 80px -40px var(--altin-glow);
  overflow: hidden;
  transition: transform 0.6s var(--easing);
}

/* Hero SVG eğri çizim animasyonu */
.hero-egri-cizgi {
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  animation: cizgi-ciz 2.5s var(--easing) 1.2s forwards;
}
.hero-egri-dolgu {
  opacity: 0;
  animation: dolgu-bel 2s var(--easing) 2s forwards;
}
.hero-noktalari circle {
  opacity: 0;
  animation: nokta-bel 0.4s var(--easing) forwards;
}
.hero-noktalari circle:nth-child(1) { animation-delay: 1.6s; }
.hero-noktalari circle:nth-child(2) { animation-delay: 2.4s; }
.hero-noktalari circle:nth-child(3) { animation-delay: 3.2s; }
@keyframes cizgi-ciz { to { stroke-dashoffset: 0; } }
@keyframes dolgu-bel { to { opacity: 1; } }
@keyframes nokta-bel { to { opacity: 1; } }
.cerceve-ust {
  padding: 12px 16px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--kenar);
  display: flex;
  gap: 6px;
}
.cerceve-nokta {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--kenar-2);
}
.cerceve-icerik {
  padding: 24px 26px 16px;
  font-family: "Inter", monospace;
  font-feature-settings: "tnum";
}
.veri-satir {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--kenar);
  font-size: 14px;
}
.veri-satir:last-of-type { border-bottom: none; }
.veri-etiket { color: var(--metin-3); letter-spacing: 0.02em; }
.veri-deger {
  font-weight: 600;
  color: var(--metin);
  font-variant-numeric: tabular-nums;
}
.veri-deger.gorunur { color: var(--altin-koyu); }
.veri-deger.pozitif { color: #2d7a4d; }
.veri-grafik {
  margin: 16px -10px 0;
  padding: 4px;
  background: var(--bg-3);
  border-radius: 8px;
}
.veri-grafik svg { width: 100%; height: 80px; display: block; }

/* ═══ Sayılar şeridi ═══ */
.sayilar {
  padding-top: 0;
  padding-bottom: clamp(80px, 12vw, 140px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--kenar);
  border: 1px solid var(--kenar);
  border-radius: 16px;
  max-width: 1180px;
  margin: -60px auto 0;
  position: relative;
  z-index: 3;
  overflow: hidden;
}
.sayilar > .sayi { background: var(--bg); }
.sayi {
  padding: 32px 24px;
  text-align: center;
}
.sayi-deger {
  font-family: "Inter Display", sans-serif;
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 600;
  color: var(--metin);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}
.sayi-etiket {
  font-size: 12px;
  color: var(--metin-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ═══ İlke bölümü ═══ */
.ilke {
  padding-top: clamp(80px, 12vw, 160px);
  padding-bottom: clamp(120px, 16vw, 200px);
}
.ilke h2 { font-size: clamp(48px, 8.5vw, 124px); }

/* ═══ Çıktı katmanları ═══ */
.cikti {
  background: var(--bg-2);
  max-width: none;
  margin-left: -32px;
  margin-right: -32px;
  padding-left: 32px;
  padding-right: 32px;
}
.cikti .bolum-baslik, .cikti .katman-izgara {
  max-width: 1196px;
  margin-left: auto;
  margin-right: auto;
}
.katman-izgara {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.katman {
  background: white;
  border: 1px solid var(--kenar);
  padding: 40px 32px;
  border-radius: 18px;
  transition: all 0.4s var(--easing);
  position: relative;
}
.katman:hover {
  border-color: var(--altin);
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -20px rgba(10, 22, 40, 0.12);
}
.katman-no {
  font-family: "Inter Display", sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--altin);
  letter-spacing: 0.18em;
  margin-bottom: 22px;
}
.katman-ikon {
  width: 48px;
  height: 48px;
  margin-bottom: 22px;
  color: var(--metin);
  display: grid;
  place-items: center;
  background: var(--bg-2);
  border-radius: 12px;
}
.katman:hover .katman-ikon { color: var(--altin); background: var(--bg-3); }
.katman-ikon svg { width: 26px; height: 26px; }
.katman h3 { margin-bottom: 12px; }
.katman p { font-size: 15px; line-height: 1.55; color: var(--metin-2); }

/* ═══ Branşlar ═══ */
.branslar { padding-bottom: clamp(120px, 16vw, 200px); }
.brans-izgara {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.brans {
  display: block;
  background: white;
  border: 1px solid var(--kenar);
  padding: 32px 30px;
  border-radius: 16px;
  transition: all 0.4s var(--easing);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.brans::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, var(--altin-glow) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.brans:hover {
  border-color: var(--metin);
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -16px rgba(10, 22, 40, 0.12);
}
.brans:hover::before { opacity: 1; }
.brans > * { position: relative; z-index: 1; }
.brans-baslik {
  font-family: "Inter Display", sans-serif;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.brans-aciklama {
  font-size: 14px;
  color: var(--metin-3);
  line-height: 1.5;
  margin-bottom: 24px;
}
.brans-ok {
  font-family: serif;
  font-size: 22px;
  color: var(--altin);
  font-style: italic;
  transition: transform 0.3s var(--easing);
}
.brans:hover .brans-ok { transform: translateX(6px); color: var(--metin); }

/* ═══ Şirketler — Akdağ Holding alt markaları ═══ */
.sirketler {
  background: var(--bg-2);
  max-width: none;
  margin-left: -32px;
  margin-right: -32px;
  padding-left: 32px;
  padding-right: 32px;
}
.sirketler .bolum-baslik, .sirketler .sirket-izgara {
  max-width: 1196px;
  margin-left: auto;
  margin-right: auto;
}
.sirket-izgara {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.sirket {
  background: white;
  border: 1px solid var(--kenar);
  padding: 32px 28px;
  border-radius: 18px;
  transition: all 0.4s var(--easing);
  position: relative;
  overflow: hidden;
}
.sirket::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--altin), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.sirket:hover {
  border-color: var(--altin);
  transform: translateY(-4px);
  box-shadow: 0 20px 48px -20px rgba(10, 22, 40, 0.12);
}
.sirket:hover::before { opacity: 1; }
.sirket-aktif {
  border-color: var(--altin);
  background: linear-gradient(180deg, white 0%, var(--bg-3) 100%);
}
.sirket-aktif::before { opacity: 1; }
.sirket-etiket {
  font-size: 11px;
  font-weight: 600;
  color: var(--altin);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.sirket-h {
  font-family: "Inter Display", sans-serif;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
  color: var(--metin);
}
.sirket p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--metin-2);
  margin-bottom: 20px;
}
.sirket-rozet {
  display: inline-block;
  font-size: 11px;
  color: var(--metin-3);
  background: var(--bg-2);
  border: 1px solid var(--kenar);
  padding: 5px 12px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}
.sirket-aktif .sirket-rozet {
  background: var(--bg-koyu);
  color: var(--altin);
  border-color: var(--bg-koyu);
}

/* ═══ Akdag Core — çekirdek matematik motoru ═══ */
.core {
  background: var(--bg-koyu);
  max-width: none;
  margin-left: -32px;
  margin-right: -32px;
  padding-left: 32px;
  padding-right: 32px;
  color: var(--metin-acik);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 960px) {
  .core { grid-template-columns: 1fr; gap: 60px; }
}
.core h2 { color: var(--metin-acik); }
.core .bolum-etiket { color: var(--altin); }
.core p { color: rgba(245, 239, 230, 0.78); }
.core-icerik { max-width: 540px; }

.core-diyagram {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 30px;
  background: var(--metin-acik);
  border-radius: 18px;
  overflow: hidden;
}
.core-diyagram::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at center, var(--altin-glow) 0%, transparent 55%);
  opacity: 0.7;
  pointer-events: none;
  animation: dongu-glow 6s ease-in-out infinite;
}
@keyframes dongu-glow {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.05); }
}
.diyagram-svg {
  width: 100%;
  height: auto;
  max-width: 480px;
}
.dugum {
  transition: transform 0.4s var(--easing);
  transform-origin: center;
}
.dugum:hover { transform: scale(1.1); }

/* ═══ Vaka çalışması ═══ */
.vaka {
  background: var(--bg-koyu);
  color: var(--metin-acik);
  max-width: none;
  margin-left: -32px;
  margin-right: -32px;
  padding-left: 32px;
  padding-right: 32px;
}
.vaka h2 { color: var(--metin-acik); }
.vaka .bolum-etiket { color: var(--altin); }
.vaka .bolum-baslik { max-width: 1196px; margin-left: auto; margin-right: auto; }
.vaka-icerik {
  max-width: 1196px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 860px) { .vaka-icerik { grid-template-columns: 1fr; } }
.vaka-metin p {
  color: rgba(245, 239, 230, 0.82);
  font-size: 18px;
  margin-bottom: 20px;
  line-height: 1.6;
}
.vaka-metin strong { color: var(--altin); font-weight: 600; }
.vaka-sonuc {
  margin-top: 28px;
  padding: 22px 24px;
  background: rgba(184, 153, 104, 0.08);
  border-left: 2px solid var(--altin);
  border-radius: 6px;
  color: var(--metin-acik) !important;
  font-size: 16px !important;
}
.vaka-rakamlar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.vaka-rakam {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(184, 153, 104, 0.18);
  padding: 26px 28px;
  border-radius: 14px;
}
.vaka-deger {
  font-family: "Inter Display", sans-serif;
  font-size: 48px;
  font-weight: 600;
  color: var(--altin);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}
.vaka-etiket {
  font-size: 13px;
  color: rgba(245, 239, 230, 0.66);
  letter-spacing: 0.04em;
}

/* ═══ Kurucu / CEO ═══ */
.kurucu { padding-bottom: clamp(120px, 16vw, 200px); }
.kurucu-icerik {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 860px) { .kurucu-icerik { grid-template-columns: 1fr; gap: 50px; } }
.kurucu-rol {
  font-size: 14px;
  color: var(--altin-koyu);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-top: -8px;
  margin-bottom: 28px;
}
.kurucu-soz {
  font-family: "Inter Display", serif;
  font-size: clamp(20px, 1.7vw, 24px);
  font-style: italic;
  color: var(--metin);
  line-height: 1.5;
  letter-spacing: -0.015em;
  padding-left: 22px;
  border-left: 2px solid var(--altin);
  margin-bottom: 36px;
}
.kurucu-veriler {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 480px) { .kurucu-veriler { grid-template-columns: 1fr; } }
.kurucu-veri {
  background: var(--bg-2);
  border: 1px solid var(--kenar);
  padding: 20px 22px;
  border-radius: 12px;
}
.kv-deger {
  display: block;
  font-family: "Inter Display", sans-serif;
  font-size: 26px;
  font-weight: 600;
  color: var(--metin);
  letter-spacing: -0.025em;
  margin-bottom: 4px;
}
.kv-etiket {
  font-size: 12px;
  color: var(--metin-3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.kurucu-gorsel { display: flex; justify-content: center; }
.kurucu-cerceve {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 4 / 5;
  background: var(--bg-koyu);
  border-radius: 18px;
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(10, 22, 40, 0.3);
}
.kurucu-cerceve::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--altin-glow) 0%, transparent 60%);
  opacity: 0.4;
}
.kurucu-bas {
  font-family: "Inter Display", serif;
  font-size: 56px;
  font-weight: 300;
  color: var(--altin);
  letter-spacing: 0.06em;
  line-height: 1;
  text-align: center;
  position: relative;
  z-index: 1;
}
.kurucu-imza {
  font-family: "Inter Display", serif;
  font-size: 16px;
  font-style: italic;
  color: var(--metin-acik);
  text-align: center;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1;
}

/* ═══ Pilot süreç ═══ */
.pilot { padding-bottom: clamp(120px, 16vw, 200px); }
.surec {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  counter-reset: surec-sayac;
}
.adim {
  background: white;
  border: 1px solid var(--kenar);
  padding: 36px 32px;
  border-radius: 16px;
  transition: all 0.4s var(--easing);
  position: relative;
}
.adim:hover {
  border-color: var(--altin);
  transform: translateY(-3px);
}
.adim-no {
  font-family: "Inter Display", sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--altin);
  letter-spacing: 0.16em;
  margin-bottom: 20px;
}
.adim h3 { margin-bottom: 12px; }
.adim p { font-size: 15px; color: var(--metin-2); }

/* ═══ Güvenlik ═══ */
.guvenlik {
  background: var(--bg-3);
  max-width: none;
  margin-left: -32px;
  margin-right: -32px;
  padding-left: 32px;
  padding-right: 32px;
}
.guvenlik .bolum-icerik {
  max-width: 1196px;
  margin: 0 auto;
}
.rozet-izgara {
  margin-top: clamp(56px, 7vw, 80px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
}
.rozet {
  background: white;
  border: 1px solid var(--kenar);
  padding: 32px 24px;
  border-radius: 14px;
  text-align: center;
  transition: all 0.3s var(--easing);
}
.rozet:hover { border-color: var(--altin); }
.rozet-deger {
  font-family: "Inter Display", sans-serif;
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 600;
  color: var(--metin);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}
.rozet-etiket {
  font-size: 12px;
  color: var(--metin-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ═══ İletişim ═══ */
.iletisim {
  padding-top: clamp(120px, 16vw, 200px);
  padding-bottom: clamp(120px, 16vw, 200px);
  text-align: center;
  position: relative;
}
.iletisim::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, var(--altin-glow) 0%, transparent 60%);
  opacity: 0.6;
  pointer-events: none;
  z-index: -1;
}
.iletisim-icerik { max-width: 760px; margin: 0 auto; }
.iletisim h2 { font-size: clamp(44px, 7vw, 96px); }
.iletisim .btn-birincil { margin-top: 44px; }
.iletisim-not {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--metin-3);
  flex-wrap: wrap;
}
.ayrac { color: var(--metin-3); }

/* ═══ Footer ═══ */
footer {
  border-top: 1px solid var(--kenar);
  padding: 36px 32px;
  background: white;
}
.footer-icerik {
  max-width: 1260px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  color: var(--metin-3);
}
.footer-sol {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--metin-2);
  font-weight: 500;
}
.footer-sag {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ═══ Reveal animation ═══ */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--easing), transform 0.9s var(--easing);
}
.reveal.gorunur {
  opacity: 1;
  transform: translateY(0);
}

/* ═══ Reduced motion ═══ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ═══ Responsive ═══ */
@media (max-width: 640px) {
  section { padding-left: 22px; padding-right: 22px; }
  .nav-icerik { padding: 0 22px; }
  .cikti, .core, .guvenlik { margin-left: -22px; margin-right: -22px; padding-left: 22px; padding-right: 22px; }
  .hero-eylemler { flex-direction: column; align-items: stretch; }
  .hero-eylemler a { width: 100%; }
  .sayilar { margin-top: -40px; }
}