/* SUFFE tanıtım sitesi — panel temasıyla uyumlu yeşil/altın palet.
   Tek dosya, harici bağımlılık yok (hız + gizlilik). */
:root {
  --yesil: #206b42;
  --yesil-acik: #2f8f5b;
  --altin: #c9962e;
  --metin: #16241d;
  --soluk: #5d7466;
  --zemin: #f4f9f6;
  --kart: #ffffff;
  --kenar: #dbe9e0;
  --golge: 0 10px 30px rgba(20, 60, 40, 0.08);
  --yuvarlak: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--zemin);
  color: var(--metin);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.kapsayici {
  width: min(1120px, 100% - 32px);
  margin-inline: auto;
}

/* ---------- Başlık ---------- */
.ust {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--kenar);
}
.ust-ic {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 72px;
}
.marka { display: flex; align-items: center; gap: 12px; text-decoration: none; min-width: 0; }
.marka img { width: 46px; height: 46px; object-fit: contain; }
.marka-yazi { display: grid; line-height: 1.25; min-width: 0; }
.marka-ad { font-weight: 800; font-size: 15px; letter-spacing: 0.01em; }
.marka-alt { font-size: 11px; color: var(--soluk); }
/* Dar ekranda uzun kurum adı yerine kısa marka yazısı gösterilir. */
.marka-kisa { display: none; font-weight: 800; font-size: 17px; letter-spacing: 0.02em; }
/* Menü içindeki düğmeler yalnızca telefonda görünür (başlık taşmasın). */
.menu-dugme { display: none; }

.menu { display: flex; gap: 22px; margin-left: auto; }
.menu a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--soluk);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.menu a:hover { color: var(--yesil); border-bottom-color: var(--yesil); }

.ust-dugmeler { display: flex; align-items: center; gap: 10px; }

.dil { display: flex; gap: 2px; border: 1px solid var(--kenar); border-radius: 999px; padding: 3px; background: #fff; }
.dil a {
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  color: var(--soluk);
  padding: 4px 9px;
  border-radius: 999px;
}
.dil a.aktif { background: var(--yesil); color: #fff; }

.dugme {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}
.dugme:hover { transform: translateY(-1px); }
.dugme-dolu { background: var(--yesil); color: #fff; box-shadow: 0 6px 16px rgba(32, 107, 66, 0.25); }
.dugme-dolu:hover { background: var(--yesil-acik); }
.dugme-bos { background: #fff; color: var(--yesil); border-color: var(--kenar); }
.dugme-bos:hover { border-color: var(--yesil); }
.dugme-altin { background: var(--altin); color: #fff; box-shadow: 0 6px 16px rgba(201, 150, 46, 0.28); }

.menu-ac { display: none; background: none; border: 0; font-size: 26px; line-height: 1; cursor: pointer; color: var(--yesil); }

/* ---------- Giriş bölümü ---------- */
.kahraman {
  background: linear-gradient(140deg, #14432a 0%, var(--yesil) 55%, var(--yesil-acik) 100%);
  color: #fff;
  padding: 84px 0 96px;
  position: relative;
  overflow: hidden;
}
.kahraman::after {
  content: "";
  position: absolute;
  inset: auto -120px -160px auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}
.kahraman-ic { position: relative; z-index: 1; max-width: 720px; }
.rozet {
  display: inline-block;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 6px 15px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}
.kahraman h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.2; margin: 0 0 18px; font-weight: 800; }
.kahraman p { font-size: 17px; opacity: 0.92; margin: 0 0 30px; }
.kahraman-dugmeler { display: flex; flex-wrap: wrap; gap: 12px; }
.kahraman .dugme-bos { background: rgba(255, 255, 255, 0.12); color: #fff; border-color: rgba(255, 255, 255, 0.35); }
.kahraman .dugme-bos:hover { background: rgba(255, 255, 255, 0.2); }

/* ---------- Bölümler ---------- */
.bolum { padding: 76px 0; }
.bolum-acik { background: var(--kart); }
.bolum-baslik { max-width: 640px; margin-bottom: 40px; }
.bolum-etiket {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--altin);
  margin-bottom: 10px;
}
.bolum-baslik h2 { font-size: clamp(24px, 3.4vw, 33px); line-height: 1.25; margin: 0 0 14px; font-weight: 800; }
.bolum-baslik p { color: var(--soluk); margin: 0; font-size: 16px; }

/* 300px alt sınır: geniş ekranda 3 sütun (6 kart = 3+3, boşlukta kart kalmaz). */
.izgara { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.kart {
  background: var(--kart);
  border: 1px solid var(--kenar);
  border-radius: var(--yuvarlak);
  padding: 26px;
  box-shadow: var(--golge);
}
.bolum-acik .kart { background: var(--zemin); box-shadow: none; }
.kart h3 { margin: 14px 0 8px; font-size: 17px; font-weight: 700; }
.kart p { margin: 0; color: var(--soluk); font-size: 14.5px; }
.kart-simge {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(32, 107, 66, 0.1);
  color: var(--yesil);
  display: grid;
  place-items: center;
  font-size: 22px;
}

.sayilar { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.sayi { text-align: center; padding: 22px 14px; background: var(--kart); border: 1px solid var(--kenar); border-radius: var(--yuvarlak); }
.sayi strong { display: block; font-size: 22px; line-height: 1.3; color: var(--yesil); font-weight: 800; }
.sayi span { font-size: 13.5px; color: var(--soluk); }

.liste { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.liste li { display: flex; gap: 11px; font-size: 15px; color: var(--soluk); }
.liste li::before { content: "✓"; color: var(--yesil); font-weight: 800; flex-shrink: 0; }

/* ---------- Form ---------- */
.form-sarmal { display: grid; gap: 34px; grid-template-columns: minmax(280px, 1fr) minmax(300px, 1.1fr); align-items: start; }
.form-kart { background: var(--kart); border: 1px solid var(--kenar); border-radius: var(--yuvarlak); padding: 28px; box-shadow: var(--golge); }
.form-izgara { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
.alan { display: grid; gap: 6px; }
.alan.genis { grid-column: 1 / -1; }
.alan label { font-size: 12.5px; font-weight: 700; color: var(--soluk); }
.alan input, .alan select, .alan textarea {
  width: 100%;
  border: 1px solid var(--kenar);
  border-radius: 10px;
  padding: 11px 13px;
  font: inherit;
  font-size: 14.5px;
  background: #fff;
  color: var(--metin);
}
.alan input:focus, .alan select:focus, .alan textarea:focus {
  outline: none;
  border-color: var(--yesil-acik);
  box-shadow: 0 0 0 3px rgba(47, 143, 91, 0.15);
}
.alan textarea { min-height: 92px; resize: vertical; }
.tuzak { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-not { font-size: 12.5px; color: var(--soluk); margin: 14px 0 0; }
.uyari { margin-top: 14px; padding: 12px 14px; border-radius: 10px; font-size: 14px; font-weight: 600; display: none; }
.uyari.basarili { display: block; background: rgba(47, 143, 91, 0.12); color: #17603a; border: 1px solid rgba(47, 143, 91, 0.3); }
.uyari.hata { display: block; background: rgba(180, 35, 24, 0.09); color: #9b2c22; border: 1px solid rgba(180, 35, 24, 0.25); }

/* Ön kayıt formunun yanındaki numaralı akış. */
.adimlar { list-style: none; counter-reset: adim; padding: 0; margin: 0; display: grid; gap: 14px; }
.adimlar li { counter-increment: adim; display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--soluk); }
.adimlar li::before {
  content: counter(adim);
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(32, 107, 66, 0.1);
  color: var(--yesil);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 13px;
}

/* ---------- İletişim + alt bilgi ---------- */
.iletisim-satir { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 18px; font-size: 15px; }
.iletisim-satir strong { display: block; font-size: 12.5px; color: var(--soluk); font-weight: 700; }
.iletisim-satir a { color: var(--yesil); font-weight: 600; text-decoration: none; }

.alt { background: #10301f; color: rgba(255, 255, 255, 0.78); padding: 46px 0 26px; font-size: 14px; }
.alt-izgara { display: grid; gap: 26px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin-bottom: 28px; }
.alt h4 { color: #fff; font-size: 14px; margin: 0 0 12px; font-weight: 700; }
.alt a { color: rgba(255, 255, 255, 0.78); text-decoration: none; display: block; padding: 3px 0; }
.alt a:hover { color: #fff; }
.alt-telif { border-top: 1px solid rgba(255, 255, 255, 0.12); padding-top: 18px; font-size: 12.5px; opacity: 0.7; }

/* ---------- Telefon ---------- */
@media (max-width: 900px) {
  .form-sarmal { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .marka-yazi { display: none; }
  .marka-kisa { display: block; }
  .marka img { width: 40px; height: 40px; }
  .ust-ic { gap: 10px; }
  .ust-dugmeler { margin-left: auto; }
  .dil a { padding: 4px 8px; }
  /* ".menu a" kuralını geçmek için seçici a ile nitelenir. */
  .menu a.menu-dugme {
    display: block;
    margin-top: 12px;
    text-align: center;
    border: 1px solid var(--kenar);
    border-radius: 999px;
    padding: 11px 16px !important;
    font-weight: 700;
    color: var(--yesil);
  }
  .menu a.menu-dugme-dolu { background: var(--yesil); color: #fff; border-color: var(--yesil); margin-top: 8px; }
  .menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--kenar);
    flex-direction: column;
    gap: 0;
    padding: 8px 16px 16px;
  }
  .menu.acik { display: flex; }
  .menu a { padding: 12px 0; border-bottom: 1px solid var(--kenar); }
  .menu-ac { display: block; order: 3; }
  /* Başlıktaki iki düğme telefonda menünün içine taşınır. */
  .ust-dugmeler .dugme { display: none; }
  .menu a.menu-dugme { border-bottom: 1px solid var(--kenar); }
  .form-izgara { grid-template-columns: 1fr; }
  .kahraman { padding: 60px 0 70px; }
  .bolum { padding: 56px 0; }
}