/* Bahsegel – format.css
   Ana: #f0f5f8 (header, footer)
   Yüzey: #ffffff (gövde blokları)
   Vurgu: #faa11c, İkincil: #07badb
   Metin: #111827 */

:root {
  --renk-ana: #f0f5f8;
  --renk-arka: #f0f5f8;
  --renk-yuzey: #ffffff;
  --renk-vurgu: #faa11c;
  --renk-vurgu-ikincil: #07badb;
  --renk-metin: #111827;
  --renk-metin-acik: rgba(15, 23, 42, 0.8);
  --renk-cerceve: rgba(148, 163, 184, 0.4);
  --golge-kart: 0 18px 40px rgba(15, 23, 42, 0.12);
}

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

section {
  margin: 0;
  padding: 0;
}

/* Mobil öncelikli gövde ayarları */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--renk-arka);
  color: var(--renk-metin);
  line-height: 1.5;
  min-height: 100vh;
}

a {
  color: var(--renk-vurgu);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Genel konteynerler */

.ust-icerik,
.bant-icerik,
.kampanya-baslik,
.kampanya-kartlar,
.girisim-icerik,
.veri-baslik,
.veri-kart-grid,
.karsilastirma-alani,
.iletisim-icerik-kapsayici,
.ozellik-alani .alan-baslik,
.ozellik-alani .alan-aciklama,
.ozellik-alani .ozellik-kutulari {
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: 16px;
}

/* Üst alan – header */

.ust-alan {
  background: var(--renk-ana);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--renk-cerceve);
}

.ust-icerik {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.marka-logo a {
  display: flex;
  align-items: center;
  justify-content: center;
}

.marka-logo img {
  height: 40px;
  width: auto;
  display: block;
}

/* Üst menü */

.ust-menu {
  display: none;
  align-items: center;
  gap: 10px;
}

.menu-oge {
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.ikincil-eylem {
  color: var(--renk-vurgu);
  border-color: var(--renk-vurgu);
  background: transparent;
}

.ikincil-eylem:hover {
  background: rgba(250, 161, 28, 0.08);
  box-shadow: 0 0 0 1px rgba(250, 161, 28, 0.12);
  text-decoration: none;
}

.birincil-eylem {
  background: var(--renk-vurgu);
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(250, 161, 28, 0.35);
}

.birincil-eylem:hover {
  background: #ffb641;
  text-decoration: none;
}

/* Üst eylemler */

.ust-eylemler {
  display: none;
  align-items: center;
  gap: 8px;
}

/* Mobil header düğmeleri ve burger */

.mobil-ust-dugmeler {
  display: flex;
  gap: 8px;
}

.mobil-ust-dugme {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
}

.ikincil-mobil {
  color: var(--renk-vurgu);
  border-color: var(--renk-vurgu);
  background: transparent;
}

.birincil-mobil {
  background: var(--renk-vurgu);
  color: #ffffff;
}

.mobil-menu-dugme {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 26px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.mobil-menu-dugme .cizgi {
  width: 100%;
  height: 2.5px;
  background: var(--renk-vurgu);
  border-radius: 4px;
  transition: all 0.25s ease;
}

/* Mobil menü katmanı */

.mobil-menu-katman {
  display: block;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.86);
  z-index: 90;
  padding-top: 64px;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.mobil-menu-katman.aktif {
  transform: translateX(0);
}

.mobil-menu-nav {
  background: #ffffff;
  margin-inline: 0;
  height: 100%;
  max-width: 360px;
  box-shadow: 15px 0 40px rgba(15, 23, 42, 0.35);
}

.mobil-menu-link {
  display: block;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--renk-metin);
  border-bottom: 1px solid rgba(148, 163, 184, 0.4);
  transition: background 0.2s, color 0.2s;
}

.mobil-menu-link:hover {
  background: rgba(250, 161, 28, 0.08);
  color: var(--renk-vurgu);
  text-decoration: none;
}

/* Ana bant – hero */

.ana-bant {
  padding: 32px 0 40px;
  position: relative;
  overflow: hidden;
}

.bant-arka-plan {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(250, 161, 28, 0.24), transparent 55%),
    radial-gradient(circle at bottom left, rgba(7, 186, 219, 0.18), transparent 50%);
  pointer-events: none;
}

.bant-susler {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.daire {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
}

.daire-1 {
  width: 260px;
  height: 260px;
  top: -80px;
  right: -40px;
}

.daire-2 {
  width: 190px;
  height: 190px;
  bottom: 14%;
  left: -60px;
}

.daire-3 {
  width: 140px;
  height: 140px;
  top: 36%;
  right: 16%;
}

.bant-icerik {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* Başlık ve metinler */

.bant-baslik {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 14px;
  color: var(--renk-metin);
}

.baslik-vurgu {
  color: var(--renk-vurgu);
}

.baslik-ana,
.baslik-ikincil {
  display: block;
}

.bant-aciklama {
  font-size: 15px;
  color: var(--renk-metin-acik);
  margin-bottom: 20px;
}

.metin-link {
  color: var(--renk-vurgu-ikincil);
  font-weight: 600;
}

.bant-eylemler {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.bant-dugme {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
  border: 1px solid transparent;
}

.bant-dugme:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.birincil-bant-dugme {
  background: var(--renk-vurgu);
  color: #ffffff;
  box-shadow: 0 18px 40px rgba(250, 161, 28, 0.5);
}

.birincil-bant-dugme:hover {
  background: #ffb641;
}

.ikincil-bant-dugme {
  border-color: rgba(15, 23, 42, 0.08);
  background: #ffffff;
  color: var(--renk-metin);
}

.ikincil-bant-dugme:hover {
  border-color: rgba(7, 186, 219, 0.4);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.dugme-ok {
  font-size: 1.15em;
}

/* Hero görseli */

.bant-sag {
  display: flex;
  justify-content: center;
}

.hosgeldin-gorsel-kapsayici {
  position: relative;
  max-width: 420px;
  width: 100%;
}

.hosgeldin-gorsel-link {
  display: block;
  transition: transform 0.25s ease;
}

.hosgeldin-gorsel-link:hover {
  transform: translateY(-4px);
  text-decoration: none;
}

.hosgeldin-gorsel {
  width: 100%;
  border-radius: 18px;
  display: block;
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.26);
}

/* Alan başlıkları */

.alan-baslik {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--renk-metin);
  text-align: center;
}

.alan-aciklama {
  font-size: 14px;
  color: var(--renk-metin-acik);
  text-align: center;
}

/* Kampanya alanı */

.kampanya-alani {
  padding: 20px 0 18px;
  position: relative;
}

.kampanya-arka-plan {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.7), rgba(239, 246, 255, 0.9));
  pointer-events: none;
}

.kampanya-baslik {
  position: relative;
  text-align: center;
  margin-bottom: 18px;
}

.kampanya-kartlar {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding-bottom: 2px;
}

.kampanya-kart {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--renk-yuzey);
  border-radius: 16px;
  overflow: hidden;
  padding: 18px 18px 16px;
  box-shadow: var(--golge-kart);
  border: 1px solid rgba(148, 163, 184, 0.4);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.kampanya-kart:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
  border-color: rgba(250, 161, 28, 0.6);
}

.kampanya-kart-zemin {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(250, 161, 28, 0.12));
  pointer-events: none;
}

.kampanya-icerik {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kampanya-bilgi {
  flex: 1;
}

.kampanya-ikon {
  font-size: 28px;
  margin-bottom: 8px;
}

.kampanya-baslik {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--renk-metin);
}

.kampanya-detay {
  font-size: 14px;
  color: var(--renk-metin-acik);
}

.kampanya-alt {
  margin-top: 8px;
}

.kampanya-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--renk-vurgu);
}

.kampanya-cta:hover {
  text-decoration: none;
}

.cta-ok {
  font-size: 1.1em;
}

/* Özellik alanı */

.ozellik-alani {
  padding: 18px 0 18px;
}

.ozellik-alani .alan-aciklama {
  margin-bottom: 18px;
}

.ozellik-kutulari {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.ozellik-kutu {
  background: var(--renk-yuzey);
  border-radius: 16px;
  padding: 18px 16px;
  box-shadow: var(--golge-kart);
  border: 1px solid rgba(148, 163, 184, 0.45);
  text-align: left;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.ozellik-kutu:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.16);
  border-color: rgba(7, 186, 219, 0.5);
}

.kutu-ikon-kapsayici {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(7, 186, 219, 0.09);
  margin-bottom: 10px;
}

.kutu-ikon {
  font-size: 26px;
}

.kutu-baslik {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--renk-metin);
}

.kutu-icerik {
  font-size: 14px;
  color: var(--renk-metin-acik);
}

/* Girşim (intro) metin alanı */

.girisim-metin-alani {
  padding: 18px 0 20px;
}

.girisim-icerik {
  max-width: 760px;
  margin: 0 auto;
  padding-inline: 16px;
}

.girisim-on-metin,
.girisim-govde,
.girisim-son {
  font-size: 15px;
  line-height: 1.7;
  color: var(--renk-metin-acik);
  margin-bottom: 14px;
}

.girisim-liste {
  list-style: none;
  margin-bottom: 16px;
  padding-left: 0;
}

.girisim-liste li {
  position: relative;
  padding-left: 26px;
  padding-block: 6px;
  font-size: 15px;
  color: var(--renk-metin-acik);
}

.girisim-liste li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 6px;
  color: var(--renk-vurgu);
  font-weight: 700;
}

/* Veri alanı */

.veri-alani {
  padding: 20px 0 20px;
}

.veri-baslik {
  text-align: center;
  margin-bottom: 14px;
}

.veri-kart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.veri-kart {
  background: var(--renk-yuzey);
  border-radius: 14px;
  padding: 14px 12px;
  text-align: center;
  border: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.veri-onemli {
  border-color: var(--renk-vurgu);
  box-shadow: 0 16px 40px rgba(250, 161, 28, 0.35);
  background: linear-gradient(180deg, #ffffff, #fff7ea);
}

.veri-kart-ikon {
  font-size: 26px;
  margin-bottom: 8px;
}

.veri-deger {
  font-size: 22px;
  font-weight: 700;
  color: var(--renk-vurgu);
}

.veri-aciklama {
  font-size: 13px;
  color: var(--renk-metin-acik);
}

/* Karşılaştırma kartları */

.karsilastirma-alani {
  margin-top: 10px;
}

.karsilastirma-baslik {
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  color: var(--renk-metin);
}

.karsilastirma-kartlar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.karsilastirma-kart {
  background: var(--renk-yuzey);
  border-radius: 14px;
  padding: 14px 14px 12px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.09);
}

.birincil-karsilastirma {
  border-color: rgba(250, 161, 28, 0.7);
}

.karsilastirma-ust {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.platform-rozet {
  font-size: 13px;
  font-weight: 700;
  color: var(--renk-vurgu);
}

.karsilastirma-ikon {
  font-size: 22px;
}

.karsilastirma-metin {
  font-size: 14px;
  color: var(--renk-metin-acik);
  margin-bottom: 8px;
}

.metrik-etiket {
  display: block;
}

/* İletişim alanı */

.iletisim-alani {
  padding: 26px 0 24px;
  position: relative;
}

.iletisim-arka-plan {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #e0f2fe, #fdf2e9);
  pointer-events: none;
  z-index: 0;
}

.iletisim-icerik-kapsayici {
  position: relative;
  z-index: 1;
}

.iletisim-baslik-kisim {
  text-align: center;
  margin-bottom: 24px;
}

.iletisim-rozet {
  display: inline-block;
  background: var(--renk-vurgu);
  color: #ffffff;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.iletisim-baslik {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--renk-metin);
}

.iletisim-aciklama {
  max-width: 720px;
  margin: 0 auto;
  font-size: 14px;
  color: var(--renk-metin-acik);
}

.iletisim-yontem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 22px;
}

.iletisim-kart {
  background: var(--renk-yuzey);
  border-radius: 18px;
  padding: 20px 16px 16px;
  text-align: center;
  box-shadow: var(--golge-kart);
  border: 1px solid rgba(148, 163, 184, 0.45);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.iletisim-ikon-kapsayici {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: rgba(250, 161, 28, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.iletisim-ikon {
  font-size: 28px;
}

.iletisim-kart-icerik {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.iletisim-kart-baslik {
  font-size: 17px;
  font-weight: 700;
  color: var(--renk-metin);
}

.iletisim-kart-aciklama {
  font-size: 14px;
  color: var(--renk-metin-acik);
}

.iletisim-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--renk-vurgu);
}

.iletisim-link:hover {
  text-decoration: none;
}

.link-ok {
  font-size: 1.1em;
  transition: transform 0.2s;
}

.iletisim-link:hover .link-ok {
  transform: translateX(3px);
}

.iletisim-ozellikler {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid rgba(148, 163, 184, 0.5);
}

.iletisim-ozellik-oge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 14px;
  padding: 10px 12px;
  border: 1px solid rgba(148, 163, 184, 0.5);
}

.iletisim-ozellik-ikon {
  font-size: 24px;
  flex-shrink: 0;
}

.iletisim-ozellik-metin {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.iletisim-ozellik-metin strong {
  font-size: 14px;
  color: var(--renk-metin);
}

.iletisim-ozellik-metin span {
  font-size: 12px;
  color: var(--renk-metin-acik);
}

/* Alt alan – footer */

.alt-alan {
  background: var(--renk-ana);
  padding: 20px 0 24px;
  border-top: 1px solid var(--renk-cerceve);
}

.alt-uyari {
  font-size: 12px;
  color: rgba(15, 23, 42, 0.75);
  text-align: center;
  line-height: 1.6;
  padding-inline: 16px;
}

.alt-link {
  color: var(--renk-vurgu-ikincil);
  font-weight: 600;
}

/* Mobil eylem çubuğu */

.mobil-eylem-cubugu {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  padding: 10px 14px 12px;
  gap: 10px;
  justify-content: center;
  align-items: center;
  z-index: 80;
  border-top: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: 0 -8px 30px rgba(15, 23, 42, 0.15);
}

.mobil-icerik {
  display: flex;
  gap: 10px;
  max-width: 420px;
  width: 100%;
}

.mobil-eylem-dugme {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
}

.mobil-eylem-dugme:hover {
  text-decoration: none;
}

.birincil-mobil-eylem {
  background: var(--renk-vurgu);
  color: #ffffff;
}

.ikincil-mobil-eylem2 {
  border: 1.5px solid var(--renk-vurgu);
  color: var(--renk-vurgu);
  background: #ffffff;
}

/* Orta ve büyük ekranlar için düzenler */

@media (min-width: 768px) {
  .ust-menu {
    display: flex;
  }

  .ust-eylemler {
    display: flex;
  }

  .mobil-ust-dugmeler {
    display: none;
  }

  .mobil-menu-dugme {
    display: none;
  }

  .bant-icerik {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 32px;
  }

  .bant-aciklama {
    max-width: 520px;
  }

  .ana-bant {
    padding-top: 40px;
    padding-bottom: 44px;
  }
}

@media (min-width: 900px) {
  .kampanya-kartlar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ozellik-kutulari {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .veri-kart-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .karsilastirma-kartlar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .iletisim-yontem-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .iletisim-ozellikler {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .bant-baslik {
    font-size: 30px;
  }

  .ana-bant {
    padding-top: 52px;
    padding-bottom: 54px;
  }
}