/* ==========================================================================
   BTCNC METAL — Kurumsal Web Sitesi
   Tipografi: Poppins · Tema: Beyaz kurumsal / lacivert
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tanımlar
   -------------------------------------------------------------------------- */
:root {
  /* Yüzeyler */
  --ink:        #ffffff;
  --surface:    #f4f6f8;
  --surface-2:  #ffffff;
  --surface-3:  #eaeef2;
  --line:       #d3dae1;
  --line-soft:  #e3e8ed;

  /* Metin */
  --text:       #17222e;
  --text-mid:   #4d5b6a;
  --text-dim:   #78848f;

  /* Kurumsal mavi */
  --steel:      #14487d;
  --steel-lt:   #1b5ea3;
  --steel-dk:   #0d3055;
  --steel-glow: #eef3f8;

  /* Koyu bloklar (üst bar, alt bilgi, çağrı şeridi) */
  --navy:       #16232f;
  --navy-2:     #1e2d3c;

  --font-body: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --wrap:     1200px;
  --wrap-nar: 860px;
  --radius:   2px;
  --header-h: 74px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-block-start: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text-mid);
  font-family: var(--font-body);
  font-size: .975rem;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, video { max-width: 100%; display: block; }
img { height: auto; }

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

h1, h2, h3, h4 {
  margin: 0;
  color: var(--text);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -.015em;
  text-wrap: balance;
}

p { margin: 0 0 1.05em; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; }

strong { color: var(--text); font-weight: 600; }

:focus-visible { outline: 2px solid var(--steel-lt); outline-offset: 2px; }
::selection { background: var(--steel); color: #fff; }

.skip-link {
  position: absolute;
  inset-block-start: -100px;
  inset-inline-start: 12px;
  z-index: 999;
  background: var(--steel);
  color: #fff;
  padding: 11px 18px;
  font-size: .9rem;
}
.skip-link:focus { inset-block-start: 10px; }

/* --------------------------------------------------------------------------
   3. Yerleşim
   -------------------------------------------------------------------------- */
.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.wrap-narrow { width: min(100% - 2.5rem, var(--wrap-nar)); margin-inline: auto; }

.section { padding-block: clamp(3.25rem, 6vw, 5.25rem); }
.section--tight { padding-block: clamp(2.5rem, 4vw, 3.5rem); }
.section--alt { background: var(--surface); border-block: 1px solid var(--line-soft); }
.section--deep { background: var(--surface); border-block: 1px solid var(--line-soft); }

/* Bölüm başlığı */
.sec-head { margin-block-end: clamp(2rem, 3.5vw, 2.75rem); max-width: 62ch; }
.sec-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--steel-lt);
  margin: 0 0 .6rem;
}

.sec-title { font-size: clamp(1.5rem, 2.6vw, 2.05rem); }
.sec-lead { color: var(--text-mid); margin-block-start: .85rem; }

/* Başlık altı ince kural */
.rule {
  inline-size: 46px;
  block-size: 3px;
  background: var(--steel);
  margin-block: 1rem 0;
  border: 0;
}
.sec-head--center .rule { margin-inline: auto; }

/* --------------------------------------------------------------------------
   4. Butonlar
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.5rem;
  background: var(--steel);
  color: #fff;
  border: 1px solid var(--steel);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: .92rem;
  font-weight: 500;
  line-height: 1.4;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { background: var(--steel-dk); border-color: var(--steel-dk); }

.btn--ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn--ghost:hover { background: transparent; border-color: var(--steel); color: var(--steel); }

.btn--light { background: #fff; color: var(--steel); border-color: #fff; }
.btn--light:hover { background: var(--surface-3); border-color: var(--surface-3); color: var(--steel-dk); }

.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn--outline-light:hover { background: rgba(255,255,255,.08); border-color: #fff; color: #fff; }

.btn--sm { padding: .58rem 1.1rem; font-size: .86rem; }
.btn svg { inline-size: 1em; block-size: 1em; flex: none; }

/* Metin bağlantısı */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  color: var(--steel);
  font-weight: 500;
  font-size: .92rem;
  border-block-end: 1px solid transparent;
  transition: border-color .18s ease;
}
.link-arrow:hover { border-block-end-color: var(--steel); }
.link-arrow svg { inline-size: 1em; block-size: 1em; }

/* --------------------------------------------------------------------------
   5. Üst bar
   -------------------------------------------------------------------------- */
.topbar {
  background: var(--navy);
  color: rgba(255, 255, 255, .68);
  font-size: .8rem;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-block-size: 38px;
  flex-wrap: wrap;
}
.topbar__list { display: flex; align-items: center; gap: 1.35rem; list-style: none; flex-wrap: wrap; }
.topbar__list a { display: inline-flex; align-items: center; gap: .4rem; transition: color .18s ease; }
.topbar__list a:hover { color: #fff; }
.topbar svg { inline-size: 13px; block-size: 13px; flex: none; opacity: .75; }
.topbar__tag { color: rgba(255, 255, 255, .5); }

/* --------------------------------------------------------------------------
   6. Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  background: #fff;
  border-block-end: 1px solid var(--line-soft);
}
.site-header.is-stuck { box-shadow: 0 1px 12px rgba(22, 35, 47, .09); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-block-size: var(--header-h);
}

/* Logo */
.logo {
  --logo-accent: var(--steel);
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  flex: none;
  color: var(--text);
}
.logo__mark { inline-size: 36px; block-size: 36px; flex: none; }
.logo__text { display: flex; flex-direction: column; line-height: 1; }
.logo__name {
  font-size: 1.22rem;
  font-weight: 600;
  letter-spacing: -.01em;
}
.logo__name b { color: var(--steel-lt); font-weight: 600; }
.logo__sub {
  font-size: .6rem;
  font-weight: 400;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-block-start: 5px;
}

/* Menü */
.nav { display: flex; align-items: center; gap: .1rem; list-style: none; }
.nav a {
  display: block;
  padding: .5rem .8rem;
  font-size: .91rem;
  font-weight: 500;
  color: var(--text-mid);
  position: relative;
  transition: color .18s ease;
}
.nav a:hover { color: var(--steel); }
.nav a[aria-current="page"] { color: var(--steel); }
.nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  inset-block-end: -1px;
  inset-inline: .8rem;
  block-size: 2px;
  background: var(--steel);
}

.header__actions { display: flex; align-items: center; gap: .9rem; flex: none; }

/* Dil */
.lang { display: flex; align-items: center; gap: .35rem; font-size: .82rem; font-weight: 500; }
.lang a { color: var(--text-dim); padding: .2rem .15rem; transition: color .18s ease; }
.lang a:hover { color: var(--text); }
.lang a[aria-current="true"] { color: var(--steel); font-weight: 600; }
.lang::after { content: ""; }
.lang a + a { border-inline-start: 1px solid var(--line); padding-inline-start: .55rem; }

/* Hamburger */
.burger {
  display: none;
  inline-size: 42px;
  block-size: 42px;
  padding: 0;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
  justify-items: center;
  place-content: center;
}
.burger span {
  display: block;
  inline-size: 18px;
  block-size: 2px;
  background: currentColor;
  transition: transform .2s ease, opacity .2s ease;
}
.burger span + span { margin-block-start: 4px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   7. Hero — metin solda, fotoğraf sağda
   -------------------------------------------------------------------------- */
.hero { position: relative; background: var(--ink); border-block-end: 1px solid var(--line-soft); }

.hero__media {
  position: absolute;
  inset-block: 0;
  inset-inline-end: 0;
  inline-size: 48%;
  margin: 0;
  overflow: hidden;
}
.hero__media img { inline-size: 100%; block-size: 100%; object-fit: cover; }

/* Metin bloğu .wrap ile aynı öğede. Genişliği yüzdeli dolguyla sınırlamak
   YANLIŞ olur: yüzde, wrap'e değil bölümün (ekran) genişliğine göre hesaplanır;
   ekran büyüdükçe dolgu büyür ama wrap 1200px'de sabit kaldığı için sütun ezilir.
   Bunun yerine sabit bir metin genişliği veriyor, sol kenarı .wrap hizasına
   otomatik marjla değil hesaplanmış marjla oturtuyoruz (auto olsaydı ortalanırdı). */
.hero__inner {
  padding-block: clamp(3rem, 6.5vw, 5.5rem);
  max-inline-size: min(560px, 44%);
  margin-inline-start: max(1.25rem, calc((100% - var(--wrap)) / 2));
  margin-inline-end: auto;
}
.hero__title { font-size: clamp(1.75rem, 3vw, 2.45rem); }
.hero__title em { font-style: normal; color: inherit; }
.hero__text {
  color: var(--text-mid);
  margin-block: 1.15rem 1.9rem;
  max-width: 52ch;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: .7rem; }

/* Rakam şeridi */
.specbar { background: var(--surface); border-block-end: 1px solid var(--line-soft); }
.specbar__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.specbar__item {
  padding: 1.5rem 1.5rem 1.5rem 0;
  border-inline-end: 1px solid var(--line);
}
.specbar__item + .specbar__item { padding-inline-start: 1.75rem; }
.specbar__item:last-child { border-inline-end: 0; }
.specbar__val {
  display: block;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--steel);
  line-height: 1.2;
  letter-spacing: -.02em;
}
.specbar__lbl {
  display: block;
  margin-block-start: .3rem;
  font-size: .8rem;
  color: var(--text-mid);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   8. İç sayfa başlığı
   -------------------------------------------------------------------------- */
.pagehead {
  background: var(--surface);
  border-block-end: 1px solid var(--line-soft);
  padding-block: clamp(2.25rem, 4vw, 3.25rem);
}
.pagehead__title { font-size: clamp(1.7rem, 3vw, 2.35rem); }
.pagehead__text { color: var(--text-mid); max-width: 68ch; margin-block-start: .9rem; }

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem;
  list-style: none;
  font-size: .8rem;
  color: var(--text-dim);
  margin-block-end: .85rem;
}
.crumbs li + li::before { content: "›"; margin-inline-end: .45rem; color: var(--line); }
.crumbs a:hover { color: var(--steel); }

/* --------------------------------------------------------------------------
   9. Kartlar
   -------------------------------------------------------------------------- */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  gap: 1.25rem;
}

.card {
  display: flex;
  flex-direction: column;
  gap: .8rem;
  padding: 1.7rem 1.6rem 1.85rem;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
.card__icon { color: var(--steel); }
.card__icon svg { inline-size: 30px; block-size: 30px; }
.card__title { font-size: 1.05rem; font-weight: 600; }
.card__text { color: var(--text-mid); font-size: .9rem; margin: 0; }

/* Vurgulu kart */
.card--accent { background: var(--steel-glow); }

/* --------------------------------------------------------------------------
   10. Ürünler
   -------------------------------------------------------------------------- */
.grid-products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(285px, 1fr));
  gap: 1.5rem;
}

.product {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color .18s ease;
}
.product:hover { border-color: var(--line); }

.product__figure {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--surface-3);
  border-block-end: 1px solid var(--line-soft);
}
.product__figure img { inline-size: 100%; block-size: 100%; object-fit: cover; }

.product__body { padding: 1.15rem 1.25rem 1.4rem; display: flex; flex-direction: column; gap: .4rem; }
.product__tag {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--steel-lt);
}
.product__title { font-size: 1.02rem; font-weight: 600; }
.product__text { color: var(--text-mid); font-size: .875rem; margin: 0; line-height: 1.7; }

/* Galeri */
.grid-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  gap: 1rem;
}
.shot {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--surface-3);
}
.shot img { inline-size: 100%; block-size: 100%; object-fit: cover; }

/* --------------------------------------------------------------------------
   11. Görsel + metin
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}
.split__media {
  margin: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--surface-3);
}
.split__media img { inline-size: 100%; block-size: 100%; object-fit: cover; }

/* Onay listesi */
.ticks { list-style: none; display: grid; gap: .6rem; }
.ticks li {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  color: var(--text-mid);
  font-size: .92rem;
}
.ticks svg { inline-size: 17px; block-size: 17px; color: var(--steel); flex: none; margin-block-start: .35em; }

/* Misyon / vizyon */
.panel {
  padding: 1.85rem 1.85rem 2rem;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-block-start: 3px solid var(--steel);
  border-radius: var(--radius);
}
.panel__title { font-size: 1.15rem; margin-block-end: .7rem; }
.panel p { color: var(--text-mid); font-size: .93rem; }

/* --------------------------------------------------------------------------
   12. Hizmet satırları
   -------------------------------------------------------------------------- */
.svc-row {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr);
  gap: clamp(1.4rem, 3.5vw, 3rem);
  padding-block: clamp(2rem, 3.5vw, 2.75rem);
  border-block-start: 1px solid var(--line-soft);
  scroll-margin-block-start: calc(var(--header-h) + 20px);
}
.svc-row:first-of-type { border-block-start: 0; padding-block-start: 0; }

.svc-row__head { display: flex; flex-direction: column; gap: .7rem; align-items: flex-start; }
.svc-row__num {
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--text-dim);
}
.svc-row__title { font-size: clamp(1.2rem, 2vw, 1.45rem); }
.svc-row__body { color: var(--text-mid); font-size: .93rem; }

/* Parça etiketleri */
.chips { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; margin-block-start: 1.1rem; }
.chips li {
  padding: .3rem .7rem;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  font-size: .8rem;
  color: var(--text-mid);
}

/* --------------------------------------------------------------------------
   13. Makine parkı tabloları
   -------------------------------------------------------------------------- */
.machine-group { margin-block-end: 2.5rem; }
.machine-group:last-child { margin-block-end: 0; }

.machine-group__head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding-block-end: .7rem;
  margin-block-end: 1.1rem;
  border-block-end: 2px solid var(--steel);
}
.machine-group__title { font-size: 1.15rem; }
.machine-group__count {
  font-size: .8rem;
  color: var(--text-dim);
  margin-inline-start: auto;
  white-space: nowrap;
}

.spec-table { inline-size: 100%; border-collapse: collapse; font-size: .9rem; }
.spec-table caption {
  text-align: start;
  color: var(--text-dim);
  font-size: .82rem;
  padding-block-end: .65rem;
}
.spec-table th, .spec-table td {
  text-align: start;
  padding: .75rem 1rem;
  border: 1px solid var(--line-soft);
  vertical-align: top;
}
.spec-table thead th {
  background: var(--surface);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-mid);
  white-space: nowrap;
}
.spec-table td:first-child { color: var(--text); font-weight: 500; }
.spec-table td:not(:first-child) { color: var(--text-mid); font-variant-numeric: tabular-nums; }
.spec-table tbody tr:nth-child(even) { background: #fafbfc; }
.table-scroll { overflow-x: auto; scrollbar-gutter: stable; }

/* Bilgi kutusu */
.note-box {
  display: flex;
  gap: .9rem;
  padding: 1.15rem 1.35rem;
  background: var(--steel-glow);
  border: 1px solid #cfdeeb;
  border-radius: var(--radius);
  color: var(--text-mid);
  font-size: .9rem;
}
.note-box svg { inline-size: 19px; block-size: 19px; color: var(--steel); flex: none; margin-block-start: .25em; }
.note-box p { margin: 0; }

/* --------------------------------------------------------------------------
   14. Çağrı şeridi
   -------------------------------------------------------------------------- */
/* Alt bilgiden bir ton açık — ikisi üst üste geldiğinde ayrışsın diye */
.cta { background: var(--navy-2); padding-block: clamp(2.5rem, 4.5vw, 3.5rem); }
.cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem;
}
.cta__title { color: #fff; font-size: clamp(1.3rem, 2.4vw, 1.75rem); }
.cta__text { color: rgba(255, 255, 255, .7); margin-block-start: .5rem; max-width: 56ch; font-size: .93rem; }
.cta .hero__cta { flex: none; }

/* --------------------------------------------------------------------------
   15. İletişim
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: clamp(2rem, 4vw, 3.25rem);
  align-items: start;
}

.info-list { list-style: none; display: grid; }
.info-item {
  display: flex;
  gap: 1rem;
  padding: 1.2rem 0;
  border-block-end: 1px solid var(--line-soft);
}
.info-item:first-child { padding-block-start: 0; }
.info-item__icon { color: var(--steel); flex: none; margin-block-start: .15rem; }
.info-item__icon svg { inline-size: 20px; block-size: 20px; }
.info-item__label {
  display: block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-block-end: .2rem;
}
.info-item__value { font-size: 1rem; color: var(--text); font-weight: 500; word-break: break-word; }
.info-item__value a:hover { color: var(--steel); }
.info-item__hint { display: block; font-size: .855rem; color: var(--text-mid); margin-block-start: .3rem; line-height: 1.65; }

/* Form */
.form {
  padding: clamp(1.5rem, 2.5vw, 2.15rem);
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
.form__row { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1rem; }
.field { display: flex; flex-direction: column; gap: .35rem; margin-block-end: 1rem; }
.field label { font-size: .82rem; font-weight: 500; color: var(--text); }
.field input, .field textarea {
  inline-size: 100%;
  padding: .72rem .85rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: .92rem;
  transition: border-color .18s ease;
}
.field textarea { resize: vertical; min-block-size: 128px; line-height: 1.65; }
.field input::placeholder, .field textarea::placeholder { color: #9aa5b0; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--steel); }
.field input:user-invalid, .field textarea:user-invalid { border-color: #c0392b; }
.form__note { font-size: .82rem; color: var(--text-dim); margin-block-start: .9rem; }

/* --------------------------------------------------------------------------
   16. Alt bilgi
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, .62);
  font-size: .89rem;
  padding-block-start: clamp(2.75rem, 5vw, 3.75rem);
}
.site-footer .logo { --logo-accent: #6aa5db; color: #fff; }
.site-footer .logo__name { color: #fff; }
.site-footer .logo__name b { color: #6aa5db; }
.site-footer .logo__sub { color: rgba(255, 255, 255, .45); }

/* Not: repeat(auto-fit) esnek (fr) bir parça ile birlikte kullanılamaz —
   kural geçersiz sayılır ve sütunlar alt alta düşer. Sabit sütun tanımı. */
.footer__grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1.15fr;
  gap: 2.25rem;
  padding-block-end: 2.5rem;
}
.footer__about { margin-block-start: 1.1rem; max-width: 40ch; line-height: 1.75; }
.footer__title {
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #fff;
  margin-block-end: 1rem;
}
.footer__list { list-style: none; display: grid; gap: .55rem; }
.footer__list a { transition: color .18s ease; }
.footer__list a:hover { color: #fff; }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .85rem;
  padding-block: 1.3rem;
  border-block-start: 1px solid rgba(255, 255, 255, .1);
  font-size: .82rem;
  color: rgba(255, 255, 255, .45);
}
.footer__bottom a:hover { color: #fff; }

/* --------------------------------------------------------------------------
   17. WhatsApp butonu
   -------------------------------------------------------------------------- */
.wa-float {
  position: fixed;
  inset-block-end: 20px;
  inset-inline-end: 20px;
  z-index: 90;
  inline-size: 50px;
  block-size: 50px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 3px 14px rgba(22, 35, 47, .22);
}
.wa-float svg { inline-size: 26px; block-size: 26px; }

/* --------------------------------------------------------------------------
   18. Duyarlılık
   -------------------------------------------------------------------------- */
@media (max-width: 1000px) {
  .hero__media { position: static; inline-size: 100%; block-size: clamp(230px, 42vw, 360px); }
  .hero__inner {
    max-inline-size: none;
    margin-inline: auto;
    padding-block: 2.5rem 2.75rem;
  }
}

@media (max-width: 980px) {
  .burger { display: grid; }

  /* Header'a göre konumlanır; üst bar sayfayla birlikte kaydığı için
     sabit (fixed) konumda menü header'ın üzerine biniyordu. */
  .nav {
    position: absolute;
    inset-block-start: 100%;
    inset-inline: 0;
    z-index: 99;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .25rem 1.25rem 1.25rem;
    background: #fff;
    border-block-end: 1px solid var(--line);
    box-shadow: 0 12px 22px rgba(22, 35, 47, .1);
    max-block-size: calc(100dvh - var(--header-h) - 20px);
    overflow-y: auto;
    overscroll-behavior: contain;
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: .85rem .25rem; font-size: 1rem; border-block-end: 1px solid var(--line-soft); }
  .nav a[aria-current="page"]::after { display: none; }

  .header__actions .btn { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .specbar__item { padding-inline: 1.25rem; }
  .specbar__item + .specbar__item { padding-inline-start: 1.25rem; }
  .specbar__item:first-child { padding-inline-start: 0; }
}

@media (max-width: 800px) {
  .svc-row { grid-template-columns: 1fr; gap: 1rem; }
}

@media (max-width: 620px) {
  .topbar__inner { justify-content: center; row-gap: .1rem; padding-block: .4rem; }
  .specbar__item {
    border-inline-end: 0;
    border-block-end: 1px solid var(--line);
    padding: 1.1rem 0;
  }
  .specbar__item + .specbar__item { padding-inline-start: 0; }
  .specbar__grid > .specbar__item:last-child { border-block-end: 0; }
  .cta__inner { flex-direction: column; align-items: flex-start; }
  .machine-group__count { display: none; }

  .header__inner { gap: .7rem; }
  .logo { flex: 0 1 auto; min-inline-size: 0; gap: .5rem; }
  .logo__mark { inline-size: 31px; block-size: 31px; }
  .logo__text { min-inline-size: 0; }
  .logo__name { font-size: 1.08rem; }
  .logo__sub { font-size: .53rem; letter-spacing: .1em; }
  .header__actions { gap: .65rem; }
}

@media (max-width: 520px) {
  .footer__grid { grid-template-columns: 1fr; gap: 1.75rem; }
}

@media (max-width: 400px) {
  .logo__sub { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}

@media print {
  .site-header, .topbar, .wa-float, .cta, .form { display: none !important; }
  body { color: #000; font-size: 11pt; }
  a { color: #000; }
}