/* ============================================================
   GreenArea — ortak stil dosyası
   Renk, tipografi ve yerleşim burada tanımlıdır.
   Tek yerden değiştirirsen tüm sayfalar güncellenir.
   ============================================================ */

:root {
  /* Renkler */
  --ink:        #10231F;   /* koyu orman mürekkebi — ana zemin */
  --ink-soft:   #1B332E;   /* koyu zemin üzeri kart */
  --paper:      #EDF0EC;   /* mineral beyaz — açık zemin */
  --paper-2:    #E2E7E1;   /* açık zemin üzeri kart */
  --teal:       #0E7C8F;   /* logo teali — açık zeminde vurgu */
  --lime:       #A5CD1F;   /* logo limesi — koyu zeminde vurgu */
  --teal-acik:  #3FB6C4;   /* koyu zeminde teal gerektiğinde */
  --ochre:      #B8873F;   /* tarım & tekstil ailesi */
  --muted:      #6B7F78;   /* ikincil metin */
  --muted-dark: #93A9A1;   /* koyu zemin üzeri ikincil metin */
  --line:       #C9D2CB;   /* açık zemin çizgi */
  --line-dark:  #2C4A43;   /* koyu zemin çizgi */

  /* Tipografi */
  --display: "Bricolage Grotesque", "Arial Narrow", sans-serif;
  --body:    "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:    "IBM Plex Mono", "Courier New", monospace;

  /* Ölçü */
  --navy:       #123542;   /* koyu bolum zemini */
  --navy-2:     #17404F;   /* koyu bolum uzeri kart */
  --yesil:      #4FA83D;   /* acik zeminde yesil vurgu */
  --gri:        #F6F7F6;   /* acik bolum zemini */
  --r:   14px;             /* kart kose yumusakligi */
  --r-lg: 28px;            /* buyuk panel */

  --kenar: clamp(24px, 5vw, 72px);  /* tam genislik bolumlerde kenar payi */
  --wide: 1180px;
  --narrow: 760px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

/* ---------- Yerleşim ---------- */

.wrap { max-width: var(--wide); margin: 0 auto; padding: 0 28px; }
.wrap-narrow { max-width: var(--narrow); margin: 0 auto; padding: 0 28px; }

.band { padding: 96px 0; }
.band-dark { background: var(--ink); color: var(--paper); }
.band-dark .lead { color: var(--muted-dark); }
.band-tint { background: var(--paper-2); }

/* ---------- Tipografi ---------- */

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
h3 { font-size: 1.3rem; letter-spacing: -0.01em; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: 1.22rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 62ch;
}

/* Bölüm üstü etiketi — hangi hizmet ailesinde olduğumuzu söyler */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.band-dark .eyebrow::after { background: var(--line-dark); }
.band-dark .eyebrow { color: var(--lime); }
.eyebrow-ochre { color: var(--ochre); }

/* ---------- Üst menü ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #E3E7E3;
  box-shadow: 0 1px 12px rgba(16, 35, 31, 0.05);
}
.nav-inner {
  max-width: none;
  margin: 0;
  padding: 11px var(--kenar);
  display: flex;
  align-items: center;
  gap: 26px;
}
.brand {
  display: block;
  margin-right: auto;
  line-height: 0;
  text-decoration: none;
}
.nav .brand img { height: 82px; width: auto; }
.foot .brand img { height: 88px; width: auto; }

.nav a.navlink {
  font-family: var(--display);
  font-size: 0.95rem;
  text-decoration: none;
  color: #4C5F59;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.nav a.navlink:hover,
.nav a.navlink:focus-visible { color: var(--ink); border-bottom-color: var(--teal); }
.nav a.navlink.current { color: var(--ink); border-bottom-color: var(--teal); }

.nav-cta {
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  padding: 11px 20px;
  background: var(--teal);
  color: #fff;
  white-space: nowrap;
  transition: background 0.15s ease;
}
.nav-cta:hover { background: var(--ink); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 7px 12px;
  cursor: pointer;
  color: var(--ink);
}

/* ---------- Butonlar ---------- */

.btn {
  display: inline-block;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  padding: 14px 26px;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-2px); background: var(--teal); border-color: var(--teal); }

.btn-ghost { background: none; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.band-dark .btn { background: var(--lime); border-color: var(--lime); color: var(--ink); }
.band-dark .btn:hover { background: var(--paper); border-color: var(--paper); }
.band-dark .btn-ghost { background: none; color: var(--paper); border-color: var(--line-dark); }
.band-dark .btn-ghost:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;          /* katmanlar hero icinde kalsin */
  background: var(--ink);
  color: var(--paper);
  padding: 110px 0 90px;
  border-bottom: 1px solid var(--line-dark);
}

/* Arka planda dönen logo animasyonu */
.hero-fon {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  pointer-events: none;
}

/* Video ile yazı arasındaki koyu perde.
   Olmadan yazı okunmaz; videonun zemini açık renk. */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(100deg,
    rgba(9, 40, 46, 0.96) 0%,
    rgba(9, 40, 46, 0.94) 42%,
    rgba(9, 40, 46, 0.91) 72%,
    rgba(9, 40, 46, 0.89) 100%);
  pointer-events: none;
}
.hero h1 { max-width: 16ch; }
.hero .lead { color: var(--muted-dark); font-size: 1.3rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  align-items: end;
}

/* ---------- Ana sayfa hero: tam sayfa fotoğraf ----------
   Fotoğrafın üstüne koyu bir degrade biner: solda yoğun, sağa
   doğru açılır. Böylece yazı her fotoğrafta okunur kalır ve
   görselin sağ tarafı görünür.

   FOTOĞRAF EKLEMEK İÇİN: hero-foto.jpg adlı dosyayı bu klasöre
   koymak yeterli. Dosya yoksa aşağıdaki degrade tek başına
   çalışır ve sayfa yine düzgün görünür.                        */

.hero-acik {
  position: relative;
  color: #FFFFFF;
  border-bottom: none;
  padding: 118px 0 124px;
  min-height: 660px;
  display: flex;
  align-items: center;

  background-color: #0B3A42;
}

.hero-acik h1 { color: #FFFFFF; }
.hero-acik .lead { color: rgba(255, 255, 255, 0.88); }
.hero-acik .eyebrow { color: var(--lime); }
.hero-acik .eyebrow::after { background: rgba(255, 255, 255, 0.28); }

/* Hero butonları: koyu zemine uygun */
.hero-acik .btn {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}
.hero-acik .btn:hover { background: #FFFFFF; border-color: #FFFFFF; }
.hero-acik .btn-ghost {
  background: none;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.55);
}
.hero-acik .btn-ghost:hover {
  background: #FFFFFF;
  color: var(--ink);
  border-color: #FFFFFF;
}

.hero-ikili {
  max-width: none;
  margin: 0;
  padding: 0 var(--kenar);
  width: 100%;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 64px;
  align-items: center;
}
.hero-metin h1 { max-width: 13ch; }
.hero-metin .lead { max-width: 48ch; }

/* ---------- Hero videosu ---------- */

.hero-video { position: relative; }

.hero-video video {
  width: 100%;
  max-width: 430px;
  margin-left: auto;
  display: block;
  border-radius: var(--r-lg);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.42);
  background: #0B2A31;
  cursor: pointer;
}
.hero-video video:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; }

/* Video bitince beliren tekrar işareti */
.tekrar-isaret {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-lg);
  background: rgba(9, 40, 46, 0.42);
  color: #fff;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s;
  pointer-events: none;
}
.tekrar-isaret.gorunur { opacity: 1; visibility: visible; }
.tekrar-isaret svg {
  width: 58px;
  height: 58px;
  padding: 15px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.45);
}

/* İki kolonlu genel bölüm */
.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: start;
  margin-top: 34px;
}

/* ---------- İmza öğe: sicil kaydı kartı ----------
   Karbon kredisi gerçekte seri numaralı, vintage yılı olan,
   sicilde kayıtlı bir birimdir. Kart bunu görünür kılar. */

.ledger {
  border: 1px solid var(--line-dark);
  background: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.85rem;
}
.ledger-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line-dark);
  color: var(--muted-dark);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.ledger-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--lime);
  display: inline-block;
  margin-right: 8px;
  vertical-align: middle;
}
.ledger-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 11px 18px;
  border-bottom: 1px solid var(--line-dark);
}
.ledger-row:last-child { border-bottom: none; }
.ledger-row dt { color: var(--muted-dark); margin: 0; }
.ledger-row dd { margin: 0; color: var(--paper); text-align: right; }
.ledger-row dd.hi { color: var(--lime); }
.ledger-note {
  padding: 14px 18px;
  color: var(--muted-dark);
  font-size: 0.74rem;
  line-height: 1.5;
  border-top: 1px solid var(--line-dark);
}

/* ---------- Süreç zinciri ----------
   Sıra gerçekten anlamlı olduğu için numaralandırılmıştır:
   her adım bir öncekinin çıktısına bağlıdır. */

.chain { counter-reset: adim; margin-top: 44px; }
.chain-step {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 26px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}
.band-dark .chain-step { border-top-color: var(--line-dark); }
.chain-step:last-child { border-bottom: 1px solid var(--line); }
.band-dark .chain-step:last-child { border-bottom-color: var(--line-dark); }

.chain-step::before {
  counter-increment: adim;
  content: counter(adim, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 1.5rem;
  color: var(--teal);
  line-height: 1;
  padding-top: 4px;
}
.band-dark .chain-step::before { color: var(--lime); }
.chain-step h3 { margin-bottom: 6px; }
.chain-step p { color: var(--muted); font-size: 0.98rem; }
.band-dark .chain-step p { color: var(--muted-dark); }

.chain-meta {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-top: 10px;
  text-transform: uppercase;
}

/* ---------- Kart ızgarası ---------- */

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--teal);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
}
.card-ochre { border-top-color: var(--ochre); }
.band-dark .card { border-top-color: var(--lime); }
.band-dark .card .card-tag { color: var(--lime); }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.97rem; }
.card .card-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}
.card-ochre .card-tag { color: var(--ochre); }

a.card { text-decoration: none; transition: transform 0.15s ease; }
a.card:hover { transform: translateY(-3px); }
.card-more {
  font-family: var(--display);
  font-size: 0.92rem;
  margin-top: auto;
  padding-top: 18px;
  color: var(--ink);
}

/* ---------- Hizmet listesi (detay sayfaları) ---------- */

.service {
  padding: 46px 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}
.service:last-of-type { border-bottom: 1px solid var(--line); }
.service h3 { font-size: 1.5rem; }
.service-code {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--ochre);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.service-code.teal { color: var(--teal); }
.service p { color: var(--muted); font-size: 1rem; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 5px 11px;
  border: 1px solid var(--line);
  color: var(--muted);
}

/* ---------- Rakam şeridi ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  margin-top: 56px;
}
.stat { background: var(--ink); padding: 28px 24px; }
.stat b {
  display: block;
  font-family: var(--display);
  font-size: 2.4rem;
  line-height: 1;
  color: var(--lime);
  letter-spacing: -0.03em;
}
.stat span {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-dark);
  display: block;
  margin-top: 12px;
}

/* ---------- Form ---------- */

.form { display: grid; gap: 18px; margin-top: 34px; }
.form label {
  font-family: var(--display);
  font-size: 0.92rem;
  display: block;
  margin-bottom: 7px;
}
.form input, .form select, .form textarea {
  width: 100%;
  font-family: var(--body);
  font-size: 1rem;
  padding: 13px 15px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  border-radius: 0;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
}
.form textarea { min-height: 150px; resize: vertical; }
.form-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-note { font-size: 0.86rem; color: var(--muted); }

/* ---------- İletişim bilgi satırı ---------- */

.contact-list { list-style: none; padding: 0; margin: 28px 0 0; }
.contact-list li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 0;
  border-top: 1px solid var(--line-dark);
  font-family: var(--mono);
  font-size: 0.9rem;
}
.contact-list li:last-child { border-bottom: 1px solid var(--line-dark); }
.contact-list span { color: var(--muted-dark); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.12em; }
.contact-list a { color: var(--teal); text-decoration: none; }
.contact-list a:hover { text-decoration: underline; }

/* ---------- Alt bilgi ---------- */

.foot {
  background: var(--ink);
  color: var(--muted-dark);
  padding: 64px 0 34px;
  font-size: 0.94rem;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 44px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-dark);
}
.foot h4 {
  color: var(--paper);
  font-size: 0.75rem;
  font-family: var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 400;
  margin-bottom: 16px;
}
.foot ul { list-style: none; padding: 0; margin: 0; }
.foot li { margin-bottom: 9px; }
.foot a { color: var(--muted-dark); text-decoration: none; }
.foot a:hover { color: var(--teal); }
.foot-bottom {
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}
.foot .brand { color: var(--paper); display: block; margin-bottom: 14px; }

/* ---------- Erişilebilirlik ---------- */

:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }

.skip {
  position: absolute;
  left: -9999px;
  background: var(--teal);
  color: var(--ink);
  padding: 12px 18px;
  font-family: var(--display);
  z-index: 100;
}
.skip:focus { left: 12px; top: 12px; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Mobil ---------- */

@media (max-width: 900px) {
  body { font-size: 17px; }
  .band { padding: 68px 0; }
  .hero { padding: 76px 0 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-fon { display: none; }
  .hero {
    background-image: url('logo-video-kapak.jpg');
    background-size: cover;
    background-position: center;
  }
  .hero::before {
    background: linear-gradient(180deg,
      rgba(9, 40, 46, 0.93) 0%,
      rgba(9, 40, 46, 0.90) 100%);
  }
  .hero-acik {
    padding: 76px 0 84px;
    min-height: 0;
  }
  .hero-ikili { grid-template-columns: 1fr; gap: 36px; }
  .hero-metin h1, .hero-metin .lead { max-width: 100%; }
  .hero-video video { max-width: 320px; margin: 0 auto; }
  .split { grid-template-columns: 1fr; gap: 34px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .service { grid-template-columns: 1fr; gap: 20px; }
  .foot-grid { grid-template-columns: 1fr; gap: 32px; }
  .stats { grid-template-columns: 1fr; }
  .form-2 { grid-template-columns: 1fr; }

  .nav-inner { flex-wrap: wrap; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 4px;
    padding-top: 12px;
  }
  .nav-links.open { display: flex; }
  .nav a.navlink { padding: 11px 0; border-bottom: 1px solid #E3E7E3; }
  .nav .brand img { height: 58px; }
  .nav-cta { margin-top: 12px; text-align: center; }
}

@media (min-width: 901px) {
  .nav-links { display: flex; gap: 24px; align-items: center; }
}

/* ============================================================
   ANA SAYFA BÖLÜMLERİ
   Yuvarlatılmış kartlar, koyu lacivert bölümler ve yeşil
   etiketlerden oluşan düzen.
   ============================================================ */

.bolum        { padding: 96px 0; background: #FFFFFF; }
.bolum-gri    { background: var(--gri); }
.bolum-navy   { background: var(--navy); color: #fff; }

/* Yeşil bölüm etiketi */
.etiket {
  font-family: var(--body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yesil);
  margin: 0 0 14px;
}
.bolum-navy .etiket { color: #6FCB57; }

.baslik-orta { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.baslik-orta .etiket { text-align: center; }

.bolum h2 { font-size: clamp(1.9rem, 3.4vw, 2.55rem); }
.bolum-navy h2 { color: #fff; }

/* ---------- Hero: ikon sırası ---------- */

.hero-ikonlar {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 36px;
}
.hero-ikonlar svg { width: 42px; height: 42px; flex: none; }

/* ---------- Hakkımızda: iki kolon ---------- */

.iki-kolon {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.alt-baslik { font-weight: 700; font-size: 1.05rem; margin-bottom: 16px; }

.tik-liste { list-style: none; padding: 0; margin: 24px 0 0; }
.tik-liste li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin-bottom: 12px;
  font-weight: 600;
  font-size: 0.98rem;
}
.tik-liste svg { width: 19px; height: 19px; flex: none; margin-top: 3px; }

/* Görsel + üzerine binen koyu kart */
.binen {
  position: relative;
  margin-top: 34px;
}
.binen-gorsel {
  border-radius: var(--r);
  overflow: hidden;
  background: linear-gradient(135deg, #E8EDE9, #D3DED6);
}
.binen-gorsel img { width: 100%; height: auto; display: block; }
.binen-kart {
  width: 100%;
  margin-top: 18px;
  background: var(--navy);
  color: #fff;
  border-radius: var(--r);
  padding: 24px 26px;
  box-shadow: 0 18px 40px rgba(18, 53, 66, 0.22);
}
.binen-kart p { font-weight: 600; margin: 0 0 14px; font-size: 1rem; }
.yuvarlak-ok {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--yesil);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.yuvarlak-ok svg { width: 17px; height: 17px; }

/* ---------- Hizmet kartları: üstte görsel, çapraz kesim ---------- */

.kart-izgara {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.kart-h {
  background: #fff;
  border-radius: var(--r);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.kart-h:hover { transform: translateY(-4px); box-shadow: 0 20px 44px rgba(0,0,0,0.20); }

/* Fotoğraf yerine marka degradesi — fotoğraf gelince
   .kart-ust içine <img> koymak yeterli */
.kart-ust {
  height: 168px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.22) 0%, transparent 45%),
    linear-gradient(135deg, #1F6E4A 0%, #0E7C8F 55%, #123542 100%);
  position: relative;
}
.kart-ust img { width: 100%; height: 100%; object-fit: cover; display: block; }

.kart-govde {
  background: #fff;
  margin-top: -30px;
  padding: 44px 26px 28px;
  clip-path: polygon(0 30px, 100% 0, 100% 100%, 0 100%);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.kart-govde h3 { font-size: 1.2rem; margin-bottom: 12px; }
.kart-govde p { color: var(--muted); font-size: 0.95rem; margin-bottom: 22px; }

.btn-koyu {
  align-self: flex-start;
  margin-top: auto;
  background: var(--navy);
  color: #fff;
  font-family: var(--body);
  font-weight: 700;
  font-size: 0.86rem;
  padding: 12px 20px;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.15s ease;
}
.btn-koyu:hover { background: var(--yesil); }

/* ---------- İkonlu madde listesi ---------- */

.ust-satir {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  margin-bottom: 56px;
}
.ust-satir h2 { margin: 0; max-width: 420px; }

.ikon-izgara {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 44px 40px;
}
.ikon-oge svg { width: 56px; height: 56px; margin-bottom: 18px; }
.ikon-oge h3 { font-size: 1.05rem; margin-bottom: 10px; }
.ikon-oge p { color: var(--muted); font-size: 0.93rem; margin: 0; }

/* ---------- Yuvarlatılmış koyu panel ---------- */

.panel {
  background: var(--navy);
  color: #fff;
  border-radius: var(--r-lg);
  padding: 66px 60px;
}
.panel h2 { color: #fff; }
.panel .lead { color: rgba(255,255,255,0.82); }

/* ---------- Mobil ---------- */

@media (max-width: 900px) {
  .bolum { padding: 64px 0; }
  .iki-kolon { grid-template-columns: 1fr; gap: 44px; }
  .kart-izgara { grid-template-columns: 1fr; gap: 24px; }
  .ikon-izgara { grid-template-columns: 1fr; gap: 34px; }
  .ust-satir { grid-template-columns: 1fr; gap: 24px; margin-bottom: 40px; }
  .ust-satir h2 { max-width: 100%; }
  .panel { padding: 42px 26px; border-radius: 18px; }
  .baslik-orta { max-width: 100%; margin-bottom: 36px; }
  .hero-ikonlar { gap: 18px; margin-top: 28px; }
  .hero-ikonlar svg { width: 34px; height: 34px; }
}

/* ============================================================
   KAYDIRMA EFEKTLERİ
   Sınıflar animasyon.js tarafından eklenir. Betik çalışmazsa
   hiçbir öğe gizlenmez.
   ============================================================ */

.ac {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}
.ac.gorundu {
  opacity: 1;
  transform: none;
}

/* Kartlar biraz daha belirgin gelsin */
.kart-h.ac { transform: translateY(30px) scale(0.985); }
.kart-h.ac.gorundu { transform: none; }

/* Hareket azaltma tercihi: efekt yok */
@media (prefers-reduced-motion: reduce) {
  .ac, .kart-h.ac {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}