/* ==========================================================================
   YEVA ENERJİ — Kurumsal Web Sitesi
   Tasarım referansı: mockup görselleri (renkler piksel örneklemesiyle alındı)
   ========================================================================== */

/* ---------- 1. Tokenlar ---------- */
:root {
  /* Marka yeşili — mockup'tan ölçüldü (#437629 / #437725 / #407527) */
  --green-900: #22400f;
  --green-800: #2f5c1e;
  --green-700: #386520;
  --green-600: #43772a;
  --green-500: #4f8b33;
  --green-400: #64a544;
  --green-300: #8cc46f;
  --green-100: #dcecd2;
  --green-50:  #eff6ea;

  /* Lacivert — mockup başlık rengi (#152944 / #161D2F) */
  --navy-900: #0d1c30;
  --navy-800: #152944;
  --navy-700: #1f3a5f;

  /* Resmi logo renkleri (müşteriden gelen dosyadan) */
  --logo-green: #7ab648;
  --ink: #3c3c3b;

  --slate-700: #374151;
  --slate-600: #4b5563;
  --slate-500: #6b7280;
  --slate-400: #9ca3af;
  --slate-200: #e5e7eb;
  --slate-100: #f1f3f5;

  --bg-soft: #f8f8f8;
  --white: #fff;

  --hero-wash: 244, 248, 251;

  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(13, 28, 48, .06), 0 2px 8px rgba(13, 28, 48, .05);
  --shadow: 0 4px 14px rgba(13, 28, 48, .07), 0 12px 32px rgba(13, 28, 48, .06);
  --shadow-lg: 0 18px 48px rgba(13, 28, 48, .13);

  --font-display: 'Manrope', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;

  --container: 1440px;
  --header-h: 128px;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. Sıfırlama ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 100px; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--slate-600);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy-800);
  margin: 0;
  line-height: 1.14;
  letter-spacing: -.02em;
  font-weight: 800;
}

p { margin: 0; }

:focus-visible { outline: 3px solid var(--green-400); outline-offset: 3px; border-radius: 4px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; top: -60px; left: 16px; z-index: 200;
  background: var(--green-600); color: #fff; padding: 10px 18px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm); font-weight: 600;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; }

/* ---------- 3. Yerleşim yardımcıları ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 32px; }

.section { padding: 96px 0; }
.section--soft { background: var(--bg-soft); }
.section--tight { padding: 72px 0; }

.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head--left { margin-inline: 0; text-align: left; }

.section-title {
  font-size: clamp(1.9rem, 3.4vw, 2.35rem);
  display: inline-flex; align-items: center; gap: 18px;
}
.section-title .spark { color: var(--green-500); flex: none; }
.section-head--left .section-title { display: block; }
/* Başlık, ortalanmış bölüm başlıklarında şimşek ikonuyla birlikte
   ortalanabilsin diye inline-flex. Üstünde bir .eyebrow varsa iki satır içi
   kutu aynı satıra akıyordu ("İletişim Bilgileri Sizi dinlemek isteriz");
   bu durumda başlık blok seviyesine çıkarılır. */
.eyebrow + .section-title { display: flex; }

.section-sub { margin-top: 14px; font-size: 1.03rem; color: var(--slate-500); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-display); font-weight: 700; font-size: .95rem;
  letter-spacing: .01em; color: var(--green-600); margin-bottom: 16px;
}
.eyebrow svg { color: var(--green-500); flex: none; }

/* ---------- 4. Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: .95rem;
  padding: 14px 28px; border-radius: var(--radius-pill);
  border: 2px solid transparent; transition: all .25s var(--ease); white-space: nowrap;
}
.btn svg { flex: none; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

.btn--primary { background: var(--green-600); color: #fff; box-shadow: 0 6px 18px rgba(67, 119, 42, .28); }
.btn--primary:hover { background: var(--green-700); box-shadow: 0 10px 26px rgba(67, 119, 42, .34); transform: translateY(-2px); }

.btn--ghost { background: transparent; color: var(--navy-800); border-color: var(--slate-200); }
.btn--ghost:hover { border-color: var(--green-500); color: var(--green-700); }

.btn--light { background: #fff; color: var(--green-700); }
.btn--light:hover { background: var(--green-50); transform: translateY(-2px); }

.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .5); }
.btn--outline-light:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }

.btn--sm { padding: 11px 22px; font-size: .88rem; }

/* ---------- 5. Logo ---------- */
/* Resmi marka logosu — müşteriden gelen görsel dosyası doğrudan kullanılır.
   İki varyant DOM'da durur, hangisinin görüneceğini zemin belirler:
     --ink   antrasit wordmark  -> açık zemin
     --white beyaz wordmark     -> koyu zeminli başlık ve footer
   (tools/prepare_logo.py üretir, tools/embed_logo.py markup'a gömer) */
.logo { display: inline-flex; align-items: center; flex: none; }
.logo__img {
  height: 88px; width: auto; display: block;
  transition: height .3s var(--ease);
}
.logo__img--white { display: none; }

/* ---------- 6. Header ---------- */
.header {
  position: absolute; inset: 0 0 auto; z-index: 60;
  height: var(--header-h); display: flex; align-items: center;
  transition: background .3s var(--ease), box-shadow .3s var(--ease), height .3s var(--ease);
}
.header__inner { display: flex; align-items: center; gap: 28px; width: 100%; }

.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: 34px; }
.nav__link {
  position: relative; font-family: var(--font-display); font-weight: 600;
  font-size: 1rem; color: var(--navy-800); padding: 6px 0;
  transition: color .2s var(--ease);
}
.nav__link::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 2.5px;
  background: var(--green-600); border-radius: 2px;
  transform: scaleX(0); transform-origin: center; transition: transform .25s var(--ease);
}
.nav__link:hover { color: var(--green-700); }
.nav__link:hover::after { transform: scaleX(.6); }
.nav__link.is-active { color: var(--green-600); }
.nav__link.is-active::after { transform: scaleX(1); }

.header__cta { flex: none; }

/* Sayfa kaydırılınca yapışan beyaz header */
.header.is-stuck {
  position: fixed; height: 90px;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(1.6) blur(14px);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  box-shadow: 0 1px 0 rgba(13, 28, 48, .07), 0 10px 30px rgba(13, 28, 48, .07);
  animation: slideDown .35s var(--ease);
}
.header.is-stuck .logo__img { height: 70px; }
@keyframes slideDown { from { transform: translateY(-100%); } to { transform: translateY(0); } }

/* Koyu zeminli iç sayfa başlıklarında beyaz nav */
.header--on-dark .nav__link { color: #fff; }
/* Koyu zeminde beyaz wordmark'lı varyant */
.header--on-dark .logo__img--ink { display: none; }
.header--on-dark .logo__img--white { display: block; }
.header--on-dark .nav__link.is-active { color: var(--green-300); }
.header--on-dark .nav__link.is-active::after,
.header--on-dark .nav__link::after { background: var(--green-300); }
/* Sayfa kaydırılınca header beyazlar — antrasit varyanta geri dön */
.header--on-dark.is-stuck .nav__link { color: var(--ink); }
.header--on-dark.is-stuck .logo__img--ink { display: block; }
.header--on-dark.is-stuck .logo__img--white { display: none; }
.header--on-dark.is-stuck .nav__link.is-active { color: var(--green-600); }
.header--on-dark.is-stuck .nav__link::after { background: var(--green-600); }

/* Mobil menü tetikleyici */
.nav-toggle {
  display: none; margin-left: auto; width: 46px; height: 46px;
  background: transparent; border: 0; padding: 10px; color: var(--navy-800);
}
.nav-toggle span { display: block; height: 2.5px; background: currentColor; border-radius: 2px; transition: all .3s var(--ease); }
.nav-toggle span + span { margin-top: 6px; }
.header--on-dark .nav-toggle { color: #fff; }
.header--on-dark.is-stuck .nav-toggle { color: var(--navy-800); }
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

/* ---------- 7. Hero ---------- */
.hero { position: relative; display: flex; flex-direction: column; min-height: 780px; isolation: isolate; }
.hero--home { min-height: clamp(640px, 80vh, 900px); }

.hero__bg { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center right; }

/* Sol taraftaki açık yıkama — mockup'taki metin alanının aynısı */
.hero__wash {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(96deg,
      rgba(var(--hero-wash), .97) 0%,
      rgba(var(--hero-wash), .93) 20%,
      rgba(var(--hero-wash), .70) 38%,
      rgba(var(--hero-wash), .26) 54%,
      rgba(var(--hero-wash), .04) 68%,
      rgba(var(--hero-wash), 0) 80%),
    linear-gradient(180deg, rgba(255, 255, 255, .55) 0%, rgba(255, 255, 255, 0) 26%);
}

.hero__body { flex: 1; display: flex; align-items: center; padding-top: var(--header-h); }
.hero__copy { max-width: 640px; padding: 40px 0; }

.hero__title {
  font-size: clamp(2.6rem, 6.1vw, 5.2rem);
  letter-spacing: -.035em; line-height: 1.03; color: var(--navy-800);
}
.hero__title span { display: block; }

.hero__lead {
  margin-top: 26px; font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.6; color: var(--slate-700); max-width: 34ch;
}
.hero__lead br { display: inline; }
.hero__actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }

/* Hero altındaki koyu yeşil özellik şeridi */
.feature-bar {
  position: relative; z-index: 2; margin-bottom: 32px;
  max-width: min(100%, 1125px);
  border-radius: var(--radius-lg);
  background: linear-gradient(100deg, rgba(24, 52, 16, .88) 0%, rgba(38, 74, 25, .78) 55%, rgba(48, 86, 30, .70) 100%);
  backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.feature-bar__grid { display: grid; grid-template-columns: repeat(4, 1fr); }

.feature {
  display: flex; gap: 18px; padding: 30px 28px;
  border-left: 1px solid rgba(255, 255, 255, .16);
}
.feature:first-child { border-left: 0; }

.feature__icon {
  flex: none; width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--green-600); color: #fff;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .18) inset;
}
.feature__title {
  font-family: var(--font-display); font-weight: 800; font-size: 1.05rem;
  color: #fff; line-height: 1.22; letter-spacing: -.01em;
}
.feature__text { margin-top: 8px; font-size: .875rem; line-height: 1.5; color: rgba(255, 255, 255, .8); }

/* ---------- 8. İç sayfa başlığı ---------- */
.page-hero {
  position: relative; isolation: isolate;
  padding: calc(var(--header-h) + 74px) 0 78px;
  background: linear-gradient(120deg, var(--navy-900) 0%, #143518 60%, var(--green-900) 100%);
  color: #fff; overflow: hidden;
}
.page-hero__bg { position: absolute; inset: 0; z-index: -2; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .3; }
.page-hero::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, rgba(13, 28, 48, .9) 0%, rgba(20, 48, 20, .78) 55%, rgba(34, 64, 15, .62) 100%);
}
.page-hero h1 { color: #fff; font-size: clamp(2.1rem, 4.6vw, 3.1rem); max-width: 18ch; }
.page-hero__lead { margin-top: 18px; color: rgba(255, 255, 255, .82); max-width: 60ch; font-size: 1.06rem; }
.page-hero .eyebrow { color: var(--green-300); }
.page-hero .eyebrow svg { color: var(--green-300); }

.crumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; font-size: .86rem; color: rgba(255, 255, 255, .62); }
.crumbs a:hover { color: #fff; }
.crumbs span { color: rgba(255, 255, 255, .4); }

/* ---------- 9. Hizmet kartları ---------- */
.services-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
}
.service-card {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--white); border: 1px solid rgba(13, 28, 48, .06);
  border-radius: var(--radius); padding: 24px 22px;
  box-shadow: var(--shadow-sm); transition: all .3s var(--ease);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--green-100); }
.service-card__icon { flex: none; color: var(--green-600); }
.service-card__title {
  font-family: var(--font-display); font-weight: 800; font-size: 1.02rem;
  color: var(--navy-800); line-height: 1.25; letter-spacing: -.01em;
}
.service-card__text { margin-top: 7px; font-size: .875rem; line-height: 1.55; color: var(--slate-500); }

/* Detaylı hizmet kartı (Hizmetlerimiz sayfası) */
.service-detail {
  background: #fff; border: 1px solid rgba(13, 28, 48, .07); border-radius: var(--radius-lg);
  padding: 34px 32px; box-shadow: var(--shadow-sm); transition: all .3s var(--ease);
  display: flex; flex-direction: column; height: 100%;
}
.service-detail:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.service-detail__icon {
  width: 62px; height: 62px; border-radius: var(--radius); display: grid; place-items: center;
  background: var(--green-50); color: var(--green-600); margin-bottom: 22px;
}
.service-detail h3 { font-size: 1.28rem; margin-bottom: 12px; }
.service-detail p { font-size: .95rem; color: var(--slate-500); }
.service-detail__list { margin-top: 20px; display: grid; gap: 10px; }
.service-detail__list li { display: flex; gap: 10px; font-size: .9rem; color: var(--slate-600); }
.service-detail__list svg { flex: none; color: var(--green-500); margin-top: 3px; }

/* ---------- 10. Genel kart ızgaraları ---------- */
.grid { display: grid; gap: 26px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- 11. Hakkımızda / iki sütun ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.split--reverse .split__media { order: 2; }

.split__media { position: relative; }
.split__media img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow); }

.badge-stat {
  position: absolute; right: -22px; bottom: -26px;
  background: var(--green-600); color: #fff; border-radius: var(--radius);
  padding: 20px 26px; box-shadow: var(--shadow-lg); text-align: center;
}
.badge-stat strong { display: block; font-family: var(--font-display); font-size: 2rem; font-weight: 800; line-height: 1; }
.badge-stat span { font-size: .8rem; opacity: .9; }

.check-list { margin-top: 26px; display: grid; gap: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--slate-600); }
.check-list svg { flex: none; color: var(--green-600); margin-top: 4px; }
.check-list strong { color: var(--navy-800); font-family: var(--font-display); font-weight: 700; }

/* ---------- 12. Sayaçlar ---------- */
.stats { background: var(--green-900); color: #fff; position: relative; overflow: hidden; }
.stats::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, var(--navy-900) 0%, #1c3f14 55%, var(--green-800) 100%);
}
.stats .container { position: relative; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; padding: 12px; border-left: 1px solid rgba(255, 255, 255, .13); }
.stat:first-child { border-left: 0; }
.stat__num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem, 4vw, 3rem); color: #fff; line-height: 1; }
.stat__num sup { font-size: .5em; vertical-align: super; color: var(--green-300); margin-left: 2px; }
.stat__label { margin-top: 10px; font-size: .92rem; color: rgba(255, 255, 255, .74); }

/* ---------- 13. Projeler ---------- */
.project-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); background: #0d1c30; isolation: isolate;
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 330px; padding: 26px; color: #fff; transition: all .35s var(--ease);
}
.project-card img {
  position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%;
  object-fit: cover; transition: transform .6s var(--ease);
}
.project-card::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(13, 28, 48, .08) 0%, rgba(13, 28, 48, .34) 30%, rgba(13, 28, 48, .76) 62%, rgba(13, 28, 48, .95) 100%);
}
.project-card > * { text-shadow: 0 1px 3px rgba(13, 28, 48, .45); }
.project-card__tag { text-shadow: none; }
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.project-card:hover img { transform: scale(1.06); }
.project-card__tag {
  align-self: flex-start; background: rgba(67, 119, 42, .92); color: #fff;
  font-size: .74rem; font-weight: 700; font-family: var(--font-display);
  padding: 6px 14px; border-radius: var(--radius-pill); margin-bottom: 14px;
  letter-spacing: .02em;
}
.project-card h3 { color: #fff; font-size: 1.22rem; }
.project-card p { margin-top: 8px; font-size: .89rem; color: rgba(255, 255, 255, .78); }
.project-card__meta { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 18px; font-size: .82rem; color: rgba(255, 255, 255, .68); }
.project-card__meta span { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- 14. Çözümler / süreç ---------- */
.solution-card {
  background: #fff; border: 1px solid rgba(13, 28, 48, .07); border-radius: var(--radius-lg);
  padding: 32px 30px; box-shadow: var(--shadow-sm); transition: all .3s var(--ease); height: 100%;
}
.solution-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--green-100); }
.solution-card__icon {
  width: 58px; height: 58px; border-radius: var(--radius); display: grid; place-items: center;
  background: var(--green-50); color: var(--green-600); margin-bottom: 20px;
}
.solution-card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.solution-card p { font-size: .93rem; color: var(--slate-500); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; counter-reset: step; }
.step { position: relative; padding-top: 22px; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--font-display); font-weight: 800; font-size: 2.6rem;
  color: var(--green-300); line-height: 1; display: block; margin-bottom: 12px;
}
.step::after {
  content: ''; position: absolute; top: 0; left: 0; width: 46px; height: 4px;
  background: var(--green-600); border-radius: 2px;
}
.step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.step p { font-size: .92rem; color: var(--slate-500); }

/* ---------- 15. Sektörler ---------- */
.sector-card {
  display: flex; align-items: center; gap: 14px; padding: 20px 22px;
  background: #fff; border: 1px solid rgba(13, 28, 48, .07); border-radius: var(--radius);
  font-family: var(--font-display); font-weight: 700; color: var(--navy-800);
  transition: all .25s var(--ease); box-shadow: var(--shadow-sm);
}
.sector-card:hover { border-color: var(--green-300); color: var(--green-700); transform: translateY(-4px); }
.sector-card svg { color: var(--green-600); flex: none; }

/* ---------- 16. CTA bandı ---------- */
.cta-band { position: relative; isolation: isolate; overflow: hidden; padding: 84px 0; color: #fff; }
.cta-band img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.cta-band::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, rgba(13, 28, 48, .93) 0%, rgba(26, 58, 20, .87) 60%, rgba(34, 64, 15, .8) 100%);
}
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; font-size: clamp(1.8rem, 3.2vw, 2.4rem); max-width: 20ch; }
.cta-band p { margin-top: 14px; color: rgba(255, 255, 255, .8); max-width: 48ch; }
.cta-band__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 17. İletişim ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: start; }

.info-card {
  display: flex; gap: 16px; padding: 22px; background: #fff;
  border: 1px solid rgba(13, 28, 48, .07); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.info-card__icon { flex: none; width: 48px; height: 48px; border-radius: var(--radius-sm); display: grid; place-items: center; background: var(--green-50); color: var(--green-600); }
.info-card h3 { font-size: 1rem; margin-bottom: 5px; }
.info-card p, .info-card a { font-size: .93rem; color: var(--slate-500); }
.info-card a:hover { color: var(--green-700); }

.form { background: #fff; border: 1px solid rgba(13, 28, 48, .07); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: block; margin-bottom: 18px; }
.field > span { display: block; font-family: var(--font-display); font-weight: 600; font-size: .88rem; color: var(--navy-800); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--font-body); font-size: .95rem; color: var(--navy-800);
  padding: 13px 15px; border: 1.5px solid var(--slate-200); border-radius: var(--radius-sm);
  background: #fcfdfc; transition: all .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--green-500); background: #fff;
  box-shadow: 0 0 0 4px rgba(79, 139, 51, .12);
}
.field--check { display: flex; gap: 10px; align-items: flex-start; font-size: .85rem; color: var(--slate-500); }
.field--check input { width: auto; margin-top: 3px; accent-color: var(--green-600); }
.form__note { margin-top: 14px; font-size: .82rem; color: var(--slate-500); }
.form__status { margin-top: 16px; font-size: .9rem; font-weight: 600; display: none; }
.form__status.is-ok { display: block; color: var(--green-700); }
.form__status.is-err { display: block; color: #b91c1c; }

.map-embed { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid rgba(13, 28, 48, .07); }
.map-embed iframe { display: block; width: 100%; height: 380px; border: 0; }

/* ---------- 18. SSS ---------- */
.faq { max-width: 860px; margin-inline: auto; display: grid; gap: 14px; }
.faq__item { background: #fff; border: 1px solid rgba(13, 28, 48, .08); border-radius: var(--radius); overflow: hidden; }
.faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 20px 24px; background: none; border: 0; text-align: left;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--navy-800);
}
.faq__q svg { flex: none; color: var(--green-600); transition: transform .3s var(--ease); }
.faq__item.is-open .faq__q svg { transform: rotate(45deg); }
/* Kapalı panel yalnızca görsel olarak değil, erişilebilirlik ağacında da gizli */
.faq__a {
  display: grid; grid-template-rows: 0fr;
  visibility: hidden;
  transition: grid-template-rows .32s var(--ease), visibility 0s linear .32s;
}
.faq__item.is-open .faq__a {
  grid-template-rows: 1fr; visibility: visible; transition-delay: 0s;
}
.faq__a > div { overflow: hidden; }
.faq__a p { padding: 0 24px 22px; font-size: .95rem; color: var(--slate-500); }

/* ---------- 18b. Uzun metin (KVKK, politika sayfaları) ---------- */
.prose { max-width: 860px; }
.prose > *:first-child { margin-top: 0; }
.prose h2 { font-size: 1.45rem; margin: 42px 0 14px; }
.prose h3 { font-size: 1.1rem; margin: 28px 0 10px; }
.prose p { margin-bottom: 16px; color: var(--slate-600); }
.prose ul { margin: 0 0 20px; display: grid; gap: 10px; }
.prose li { display: flex; gap: 11px; color: var(--slate-600); }
.prose li::before { content: '—'; color: var(--green-500); flex: none; }
.prose ol { margin: 0 0 20px; padding-left: 22px; display: grid; gap: 10px; color: var(--slate-600); }
.prose ol li { display: list-item; }
.prose ol li::before { content: none; }
.prose strong { color: var(--navy-800); font-weight: 600; }
.prose a { color: var(--green-700); text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: var(--green-800); }
.prose table { width: 100%; border-collapse: collapse; margin-bottom: 22px; font-size: .93rem; }
.prose th, .prose td { text-align: left; padding: 12px 14px; border: 1px solid var(--slate-200); }
.prose th { background: var(--green-50); color: var(--navy-800); font-family: var(--font-display); font-weight: 700; }

/* Hata sayfası */
.error-page { text-align: center; padding: 120px 0 100px; }
.error-page__code {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(5rem, 16vw, 10rem);
  line-height: 1; color: var(--green-400); letter-spacing: -.04em;
}
.error-page h1 { margin-top: -10px; font-size: clamp(1.7rem, 4vw, 2.4rem); }
.error-page p { margin: 16px auto 32px; max-width: 46ch; color: var(--slate-500); }
.error-page .hero__actions { justify-content: center; }

/* ---------- 19. Footer ---------- */
.footer { background: var(--navy-900); color: rgba(255, 255, 255, .68); padding: 74px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 44px; padding-bottom: 54px; }
.footer .logo__img { height: 96px; }
.footer .logo__img--ink { display: none; }
.footer .logo__img--white { display: block; }
.footer__about { margin-top: 20px; font-size: .93rem; line-height: 1.7; max-width: 34ch; }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 20px; }
.footer__links { display: grid; gap: 11px; font-size: .93rem; }
.footer__links a:hover { color: var(--green-300); }
.footer__contact { display: grid; gap: 14px; font-size: .93rem; }
.footer__contact li { display: flex; gap: 11px; align-items: flex-start; }
.footer__contact svg { flex: none; color: var(--green-300); margin-top: 3px; }
.footer__contact a:hover { color: var(--green-300); }

.socials { display: flex; gap: 11px; margin-top: 24px; }
.socials a {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255, 255, 255, .07); color: rgba(255, 255, 255, .8); transition: all .25s var(--ease);
}
.socials a:hover { background: var(--green-600); color: #fff; transform: translateY(-3px); }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); padding: 24px 0;
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; font-size: .85rem;
}
.footer__bottom a:hover { color: var(--green-300); }

/* ---------- 20. WhatsApp / yukarı çık ---------- */
.float-actions { position: fixed; right: 22px; bottom: 22px; z-index: 80; display: grid; gap: 12px; }
.float-btn {
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  background: var(--green-600); color: #fff; box-shadow: var(--shadow-lg);
  border: 0; transition: all .25s var(--ease);
}
.float-btn:hover { transform: translateY(-3px) scale(1.05); background: var(--green-700); }
.float-btn--wa { background: #25d366; }
.float-btn--wa:hover { background: #1eb455; }
.float-btn--top { opacity: 0; pointer-events: none; }
.float-btn--top.is-visible { opacity: 1; pointer-events: auto; }

/* ---------- 21. Görünürlük animasyonu ---------- */
/* JS yoksa gizleme uygulanmaz — içerik her koşulda görünür kalır */
html.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
html.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ---------- 22. Duyarlı davranış ---------- */
@media (max-width: 1180px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .nav__list { gap: 24px; }
  .nav__link { font-size: .9rem; }
}

@media (max-width: 1024px) {
  :root { --header-h: 84px; }
  .feature-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .feature:nth-child(3) { border-left: 0; }
  .feature:nth-child(n+3) { border-top: 1px solid rgba(255, 255, 255, .16); }
  .split { grid-template-columns: 1fr; gap: 44px; }
  .split--reverse .split__media { order: 0; }
  .badge-stat { right: 20px; bottom: -20px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }

  .nav-toggle { display: block; }
  .header__cta { display: none; }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(340px, 84vw);
    background: #fff; box-shadow: -20px 0 60px rgba(13, 28, 48, .18);
    padding: 96px 32px 32px; transform: translateX(100%);
    transition: transform .35s var(--ease); overflow-y: auto; z-index: 90;
  }
  body.nav-open .nav { transform: translateX(0); }
  /* .nav paneli header'ın içinde olduğu için kapatma düğmesi aynı yığın
     bağlamında panelin (z-index 90) üstüne çıkarılmalı — yoksa menü kapatılamaz */
  body.nav-open .header { z-index: 95; }
  body.nav-open .nav-toggle { position: relative; z-index: 96; color: var(--navy-800); }
  .nav__list { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav__link { display: block; color: var(--navy-800); padding: 14px 4px; border-bottom: 1px solid var(--slate-100); font-size: 1rem; }
  .nav__link::after { display: none; }
  .nav__link.is-active { color: var(--green-600); }
  .header--on-dark .nav__link { color: var(--navy-800); }
  .nav-backdrop {
    position: fixed; inset: 0; background: rgba(13, 28, 48, .5); z-index: 85;
    opacity: 0; pointer-events: none; transition: opacity .3s var(--ease);
  }
  body.nav-open .nav-backdrop { opacity: 1; pointer-events: auto; }
  body.nav-open { overflow: hidden; }
}

@media (max-width: 860px) {
  .section { padding: 72px 0; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 34px 24px; }
  .stat { border-left: 0; }
  .hero { min-height: 0; }
  .hero--home { min-height: 0; }
  .hero__body { padding-top: calc(var(--header-h) + 34px); padding-bottom: 20px; }
  .hero__wash {
    background: linear-gradient(180deg, rgba(var(--hero-wash), .97) 0%, rgba(var(--hero-wash), .93) 42%, rgba(var(--hero-wash), .62) 72%, rgba(var(--hero-wash), .35) 100%);
  }
  .hero__bg img { object-position: center 65%; }
  .hero__lead { max-width: none; }
  .form { padding: 26px 22px; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .cta-band__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 620px) {
  .container { padding-inline: 18px; }
  .logo__img { height: 66px; }
  .header.is-stuck .logo__img { height: 56px; }
  .footer .logo__img { height: 78px; }
  .services-grid { grid-template-columns: 1fr; }
  .grid--4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .feature-bar__grid { grid-template-columns: 1fr; }
  .feature { border-left: 0 !important; }
  .feature:nth-child(n+2) { border-top: 1px solid rgba(255, 255, 255, .16); }
  .feature-bar { margin-bottom: 30px; }
  .footer__grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: 1fr; gap: 30px; }
  .section-title { gap: 12px; }
  .section-title .spark { display: none; }
  .badge-stat { position: static; margin-top: 16px; display: inline-block; }
}

/* ---------- 23. Yazdırma ---------- */
@media print {
  .header, .float-actions, .nav-toggle, .cta-band, .footer__bottom { display: none !important; }
  body { color: #000; }
  .hero__bg, .page-hero__bg { display: none; }
}