/* ==========================================================================
   Eskin Elektrik — Ana stil dosyası
   Venüs Ajans Web Standardı v3.0 · Bootstrap 5 üzerine özelleştirme
   --------------------------------------------------------------------------
   Bölümler:
     1. Tasarım değişkenleri (:root)
     2. Temel (reset, tipografi, yardımcılar)
     3. Butonlar
     4. Form elemanları
     5. Rozet ve etiketler
     6. Üst bar / başlık / arama
     7. Ana menü ve mega menü
     8. Mobil menü (offcanvas)
     9. Hero
    10. Bölüm başlıkları
    11. Kategori kartı
    12. Ürün kartı
    13. Bilgi şeritleri (avantaj, kampanya, katalog)
    14. Tablo (fiyat listesi)
    15. Breadcrumb / sayfalama
    16. Footer
    17. Sabit öğeler (WhatsApp, yukarı çık)
    18. Stil tile'a özel
   ========================================================================== */

@import url("../fonts/fonts.css");

/* ==========================================================================
   1. TASARIM DEĞİŞKENLERİ
   ========================================================================== */

:root {
  /* --- Renk --------------------------------------------------------------
     Kullanım kuralı:
       brand      → YALNIZCA birincil CTA, aktif durum, fiyat vurgusu, kampanya
       ink        → başlık ve ana metin, koyu yüzeyler
       surface-*  → zemin katmanları; sayfanın hakim rengi beyazdır
       state-*    → yalnızca geri bildirim (başarı/uyarı/hata)
     Kurumsal kimlikte ikinci bir vurgu rengi YOKTUR. Yapı gri tonlarıyla kurulur.
  */
  --brand:            #cd2027;   /* logo kırmızısı */
  --brand-dark:       #a9161d;   /* hover / basılı */
  --brand-darker:     #8c1118;
  --brand-tint:       #fdf1f1;   /* çok açık zemin */
  --brand-line:       #f3c9cb;

  --ink:              #14181d;   /* ana metin, koyu yüzey */
  --ink-2:            #39434f;   /* ikincil metin */
  --ink-3:            #5f6b78;   /* üçüncül metin — AA uyumlu */

  --surface:          #ffffff;
  --surface-2:        #f6f8f9;
  --surface-3:        #eceff2;
  --surface-dark:     #14181d;
  --surface-dark-2:   #1d242c;

  --line:             #e2e7eb;
  --line-2:           #d2d9df;
  --line-dark:        #2b333c;

  --state-ok:         #14724a;
  --state-ok-bg:      #eaf5ef;
  --state-warn:       #9a5b06;
  --state-warn-bg:    #fdf4e7;
  --state-err:        #b3261e;
  --state-err-bg:     #fdeeed;

  /* --- Tipografi --------------------------------------------------------- */
  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --fs-2xs:   0.6875rem;  /* 11 — rozet */
  --fs-xs:    0.75rem;    /* 12 — üst bar, etiket */
  --fs-sm:    0.8125rem;  /* 13 — yardımcı metin */
  --fs-ui:    0.875rem;   /* 14 — menü, buton, tablo */
  --fs-base:  1rem;       /* 16 — gövde */
  --fs-lg:    1.125rem;   /* 18 — giriş paragrafı */
  --fs-xl:    1.375rem;   /* 22 */
  --fs-2xl:   1.75rem;    /* 28 */
  --fs-3xl:   2.25rem;    /* 36 */

  --lh-tight: 1.2;
  --lh-snug:  1.4;
  --lh-base:  1.65;

  /* --- Ölçü -------------------------------------------------------------- */
  --r-xs: 2px;
  --r-sm: 4px;
  --r:    6px;
  --r-lg: 10px;

  --sp-1: .25rem;  --sp-2: .5rem;   --sp-3: .75rem;  --sp-4: 1rem;
  --sp-5: 1.5rem;  --sp-6: 2rem;    --sp-7: 3rem;    --sp-8: 4rem;
  --sp-9: 5.5rem;

  --shadow-sm: 0 1px 2px rgba(20, 24, 29, .06);
  --shadow:    0 2px 8px rgba(20, 24, 29, .08);
  --shadow-lg: 0 12px 32px rgba(20, 24, 29, .14);

  --container: 1280px;
  --header-h: 104px;

  --ease: cubic-bezier(.2, .6, .3, 1);
}

/* ==========================================================================
   2. TEMEL
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--ink-2);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--sp-3);
  color: var(--ink);
  font-weight: 600;
  line-height: var(--lh-tight);
  letter-spacing: -.015em;
}

h1 { font-size: clamp(1.75rem, 1.1rem + 2.4vw, 2.75rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.125rem); }
h3 { font-size: clamp(1.1875rem, 1rem + .6vw, 1.5rem); }
h4 { font-size: var(--fs-lg); }
h5 { font-size: var(--fs-base); }
h6 { font-size: var(--fs-ui); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); font-weight: 600; }

p { margin: 0 0 var(--sp-4); }
p:last-child { margin-bottom: 0; }

a { color: var(--ink); text-decoration: none; transition: color .18s var(--ease); }
a:hover { color: var(--brand); }

img, video { max-width: 100%; height: auto; display: block; }
svg { display: inline-block; vertical-align: middle; }
.icon-sprite { display: none; }

hr { border: 0; border-top: 1px solid var(--line); margin: var(--sp-6) 0; opacity: 1; }

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: var(--r-xs);
}

::selection { background: var(--brand); color: #fff; }

.container-xxl, .container { max-width: var(--container); padding-inline: 20px; }
/* Bootstrap g-5 oluğu (24px) kapsayıcı boşluğunu (20px) aşıp 4px taşma yapıyordu */
.row.g-5, .row.g-xl-5 { --bs-gutter-x: 2.5rem; }

/* --- Yardımcı sınıflar --- */
.lead          { font-size: var(--fs-lg); line-height: 1.6; color: var(--ink-2); }
.text-muted-2  { color: var(--ink-3); }
.text-brand    { color: var(--brand); }
.mono          { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--brand);
  margin-bottom: var(--sp-3);
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px; background: var(--brand); display: block;
}
.section        { padding-block: clamp(2.5rem, 1.5rem + 3vw, 4.5rem); }
.section--tight { padding-block: clamp(2rem, 1.4rem + 2vw, 3rem); }
.section--alt   { background: var(--surface-2); }
.stack > * + *  { margin-top: var(--sp-3); }
.text-sm        { font-size: var(--fs-sm); }
.text-xs        { font-size: var(--fs-xs); }
.eyebrow--light { color: #fff; }
.eyebrow--light::before { background: var(--brand); }
.visually-hidden-focusable-link {
  position: absolute; left: -9999px; top: 0; z-index: 2000;
  background: var(--ink); color: #fff; padding: .75rem 1.25rem; border-radius: 0 0 var(--r) 0;
}
.visually-hidden-focusable-link:focus { left: 0; color: #fff; }

/* ==========================================================================
   3. BUTONLAR
   ========================================================================== */

.btn {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  --btn-bd: var(--line-2);
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 44px; padding: .625rem 1.25rem;
  font-family: var(--font-sans); font-size: var(--fs-ui); font-weight: 600;
  line-height: 1.2; letter-spacing: .005em; white-space: nowrap;
  color: var(--btn-fg); background: var(--btn-bg);
  border: 1px solid var(--btn-bd); border-radius: var(--r-sm);
  cursor: pointer;
  transition: background-color .18s var(--ease), border-color .18s var(--ease),
              color .18s var(--ease), transform .12s var(--ease);
}
/* Bootstrap'in .btn durum kuralları (hover / focus / active / disabled) kendi
   --bs-btn-* değişkenlerini okur. Tanımsız kalınca zemin şeffaflaşıyor, beyaz
   yazılı butonlar hover'da okunmuyordu. Hepsi bizim değişkenlere bağlandı. */
.btn {
  --bs-btn-color: var(--btn-fg);           --bs-btn-bg: var(--btn-bg);           --bs-btn-border-color: var(--btn-bd);
  --bs-btn-hover-color: var(--btn-fg);     --bs-btn-hover-bg: var(--btn-bg);     --bs-btn-hover-border-color: var(--btn-bd);
  --bs-btn-active-color: var(--btn-fg);    --bs-btn-active-bg: var(--btn-bg);    --bs-btn-active-border-color: var(--btn-bd);
  --bs-btn-disabled-color: var(--btn-fg);  --bs-btn-disabled-bg: var(--btn-bg);  --bs-btn-disabled-border-color: var(--btn-bd);
  --bs-btn-focus-box-shadow: none;
}
.btn:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn.is-disabled {
  opacity: .5; pointer-events: none;
}
.btn svg { flex: none; }

.btn-brand      { --btn-bg: var(--brand);  --btn-fg: #fff; --btn-bd: var(--brand); }
.btn-brand:hover{ --btn-bg: var(--brand-dark); --btn-bd: var(--brand-dark); color: #fff; }

.btn-ink        { --btn-bg: var(--ink); --btn-fg: #fff; --btn-bd: var(--ink); }
.btn-ink:hover  { --btn-bg: #000; --btn-bd: #000; color: #fff; }

.btn-outline    { --btn-bg: #fff; --btn-fg: var(--ink); --btn-bd: var(--line-2); }
.btn-outline:hover { --btn-bd: var(--ink); color: var(--ink); }

.btn-outline-brand { --btn-bg: #fff; --btn-fg: var(--brand); --btn-bd: var(--brand-line); }
.btn-outline-brand:hover { --btn-bg: var(--brand-tint); --btn-bd: var(--brand); color: var(--brand); }

.btn-ghost      { --btn-bd: transparent; --btn-fg: var(--ink-2); }
.btn-ghost:hover{ --btn-bg: var(--surface-3); color: var(--ink); }

.btn-on-dark    { --btn-bg: transparent; --btn-fg: #fff; --btn-bd: rgba(255,255,255,.35); }
.btn-on-dark:hover { --btn-bg: rgba(255,255,255,.12); --btn-bd: rgba(255,255,255,.6); color: #fff; }

.btn-sm  { min-height: 36px; padding: .375rem .75rem; font-size: var(--fs-sm); }
.btn-lg  { min-height: 52px; padding: .875rem 1.75rem; font-size: var(--fs-base); }
.btn-block { width: 100%; }

/* ==========================================================================
   4. FORM ELEMANLARI
   ========================================================================== */

.field { margin-bottom: var(--sp-4); }

.field-label {
  display: block; margin-bottom: var(--sp-2);
  font-size: var(--fs-sm); font-weight: 600; color: var(--ink);
}
.field-label .req { color: var(--brand); margin-left: 2px; }

.input, .select, .textarea {
  display: block; width: 100%; min-height: 44px;
  padding: .625rem .875rem;
  font-family: var(--font-sans); font-size: var(--fs-ui); color: var(--ink);
  background: #fff; border: 1px solid var(--line-2); border-radius: var(--r-sm);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
  appearance: none;
}
.textarea { min-height: 120px; resize: vertical; line-height: 1.6; }
.input::placeholder, .textarea::placeholder { color: #98a2ad; }

.input:hover, .select:hover, .textarea:hover { border-color: var(--line-2); }
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(205, 32, 39, .12);
}

.select {
  padding-right: 2.25rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235f6b78' d='M1.4 0 6 4.6 10.6 0 12 1.4 6 7.4 0 1.4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .875rem center;
}

.field-hint  { margin-top: var(--sp-2); font-size: var(--fs-sm); color: var(--ink-3); }
.field-error { margin-top: var(--sp-2); font-size: var(--fs-sm); color: var(--state-err); font-weight: 500; }
.field.is-invalid .input,
.field.is-invalid .select,
.field.is-invalid .textarea { border-color: var(--state-err); }
.field.is-valid .input { border-color: var(--state-ok); }

/* Onay kutusu */
.check { display: flex; align-items: flex-start; gap: var(--sp-3); cursor: pointer; }
.check input[type="checkbox"] {
  flex: none; width: 20px; height: 20px; margin: 2px 0 0;
  accent-color: var(--brand); cursor: pointer;
}
.check span { font-size: var(--fs-sm); line-height: 1.55; color: var(--ink-2); }
.check a { color: var(--brand); text-decoration: underline; text-underline-offset: 2px; }

/* Miktar seçici */
.qty { display: inline-flex; align-items: stretch; border: 1px solid var(--line-2); border-radius: var(--r-sm); overflow: hidden; background: #fff; }
.qty button {
  width: 40px; min-height: 42px; border: 0; background: var(--surface-2);
  color: var(--ink); font-size: 1.125rem; line-height: 1; cursor: pointer;
  transition: background-color .15s var(--ease);
}
.qty button:hover { background: var(--surface-3); }
.qty input {
  width: 56px; border: 0; border-inline: 1px solid var(--line); text-align: center;
  font-family: var(--font-mono); font-size: var(--fs-ui); font-weight: 500; color: var(--ink);
  -moz-appearance: textfield;
}
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.qty input:focus { outline: none; background: var(--brand-tint); }

/* Bildirim kutusu */
.notice {
  display: flex; gap: var(--sp-3); padding: var(--sp-4);
  border: 1px solid var(--line); border-left-width: 3px; border-radius: var(--r-sm);
  background: var(--surface-2); font-size: var(--fs-ui); line-height: 1.6;
}
.notice strong { color: var(--ink); display: block; margin-bottom: 2px; }
.notice__icon { flex: none; margin-top: 3px; color: var(--ink-3); }
.notice--info { border-left-color: var(--ink-3); }
.notice--ok   { border-left-color: var(--state-ok);   background: var(--state-ok-bg);   border-color: #cfe6da; }
.notice--warn { border-left-color: var(--state-warn); background: var(--state-warn-bg); border-color: #f2ddbd; }
.notice--err  { border-left-color: var(--state-err);  background: var(--state-err-bg);  border-color: #f4cfcd; }

/* ==========================================================================
   5. ROZET VE ETİKETLER
   ========================================================================== */

.badge-x {
  display: inline-flex; align-items: center; gap: 4px;
  padding: .25rem .5rem; border-radius: var(--r-xs);
  font-size: var(--fs-2xs); font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  line-height: 1.3; white-space: nowrap;
}
.badge-brand { background: var(--brand); color: #fff; }
.badge-soft  { background: var(--brand-tint); color: var(--brand-darker); border: 1px solid var(--brand-line); }
.badge-ok    { background: var(--state-ok-bg); color: var(--state-ok); }
.badge-warn  { background: var(--state-warn-bg); color: var(--state-warn); }
.badge-neutral { background: var(--surface-3); color: var(--ink-2); }

.code-chip {
  display: inline-block; padding: .1875rem .4375rem;
  font-family: var(--font-mono); font-size: var(--fs-2xs); font-weight: 500;
  color: var(--ink-3); background: var(--surface-2);
  border: 1px solid var(--line); border-radius: var(--r-xs);
  letter-spacing: .01em;
}

/* ==========================================================================
   6. ÜST BAR / BAŞLIK / ARAMA
   ========================================================================== */

.topbar {
  background: var(--surface-dark); color: rgba(255,255,255,.72);
  font-size: var(--fs-xs); line-height: 1;
}
.topbar a { color: rgba(255,255,255,.82); }
.topbar a:hover { color: #fff; }
.topbar__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-4); min-height: 38px; padding-block: .5rem;
}
.topbar__note { display: flex; align-items: center; gap: .4375rem; }
.topbar__note svg { color: var(--brand); }
.topbar__links { display: flex; align-items: center; gap: var(--sp-4); }
.topbar__links a { display: inline-flex; align-items: center; gap: .375rem; font-weight: 500; white-space: nowrap; }
.topbar__sep { width: 1px; height: 14px; background: rgba(255,255,255,.18); }

.site-header {
  position: sticky; top: 0; z-index: 1030;
  background: #fff; border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex; align-items: center; gap: var(--sp-5);
  padding-block: var(--sp-4);
}
.site-logo { flex: none; }
.site-logo img { width: 196px; height: auto; }

.header-search { flex: 1 1 auto; max-width: 620px; position: relative; }
.header-search form { display: flex; }
.header-search input {
  flex: 1; min-height: 46px; padding: .625rem 1rem .625rem 2.75rem;
  font-size: var(--fs-ui); color: var(--ink);
  background: var(--surface-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='17' height='17' viewBox='0 0 24 24' fill='none' stroke='%235f6b78' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E") no-repeat 1rem center;
  border: 1px solid var(--line-2); border-right: 0;
  border-radius: var(--r-sm) 0 0 var(--r-sm);
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}
.header-search input::placeholder { color: #8b96a1; }
.header-search input:focus {
  outline: none; background-color: #fff; border-color: var(--ink);
}
.header-search button {
  min-height: 46px; padding-inline: 1.375rem;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}
.header-search__hint {
  margin-top: .4375rem; font-size: var(--fs-xs); color: var(--ink-3);
}
.header-search__hint a { color: var(--ink-3); text-decoration: underline; text-underline-offset: 2px; }
.header-search__hint a:hover { color: var(--brand); }

.header-actions { flex: none; display: flex; align-items: center; gap: var(--sp-2); margin-left: auto; }
.header-action {
  display: inline-flex; align-items: center; gap: .5rem;
  min-height: 44px; padding: .5rem .75rem;
  font-size: var(--fs-ui); font-weight: 500; color: var(--ink-2);
  border-radius: var(--r-sm); transition: background-color .15s var(--ease), color .15s var(--ease);
}
.header-action:hover { background: var(--surface-2); color: var(--ink); }
.header-action__count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 20px; padding-inline: 5px;
  background: var(--brand); color: #fff; border-radius: 999px;
  font-size: var(--fs-2xs); font-weight: 700; font-family: var(--font-mono);
}
.header-burger { display: none; }

/* ==========================================================================
   7. ANA MENÜ VE MEGA MENÜ
   ========================================================================== */

.mainnav { position: relative; background: #fff; border-bottom: 1px solid var(--line); }
.mainnav__list {
  display: flex; align-items: stretch; gap: var(--sp-1);
  margin: 0; padding: 0; list-style: none;
}
.mainnav__link {
  display: inline-flex; align-items: center; gap: .375rem;
  padding: .875rem 1rem; position: relative;
  font-size: var(--fs-ui); font-weight: 500; color: var(--ink-2);
}
.mainnav__link::after {
  content: ""; position: absolute; left: 1rem; right: 1rem; bottom: -1px;
  height: 2px; background: var(--brand); transform: scaleX(0); transform-origin: left;
  transition: transform .22s var(--ease);
}
.mainnav__link:hover, .mainnav__link[aria-expanded="true"] { color: var(--ink); }
.mainnav__link:hover::after,
.mainnav__link[aria-expanded="true"]::after,
.mainnav__item.is-active .mainnav__link::after { transform: scaleX(1); }
.mainnav__item.is-active .mainnav__link { color: var(--ink); font-weight: 600; }
.mainnav__link .chev { transition: transform .22s var(--ease); }
.mainnav__link[aria-expanded="true"] .chev { transform: rotate(180deg); }

.mainnav__spacer { margin-left: auto; }
.mainnav__cta {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .875rem 1rem; font-size: var(--fs-ui); font-weight: 600; color: var(--brand);
}
.mainnav__cta:hover { color: var(--brand-dark); }

/* Mega menü */
.mega {
  position: absolute; left: 0; right: 0; z-index: 1020;
  background: #fff; border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-2);
  box-shadow: var(--shadow-lg);
  display: none;
}
.mega.is-open { display: block; }
.mega__inner {
  display: grid; grid-template-columns: 1fr 288px; gap: var(--sp-6);
  padding-block: var(--sp-5);
  max-height: calc(100vh - 190px); overflow-y: auto;
}
.mega__cols { columns: 4; column-gap: var(--sp-5); }
.mega__group { break-inside: avoid; margin-bottom: var(--sp-4); }
.mega__title {
  display: flex; align-items: center; gap: .5rem;
  margin: 0 0 var(--sp-2); padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-sm); font-weight: 700; color: var(--ink);
  letter-spacing: .01em;
}
.mega__title svg { color: var(--brand); flex: none; }
.mega__links { margin: 0; padding: 0; list-style: none; }
.mega__links a {
  display: block; padding: .3125rem 0;
  font-size: var(--fs-sm); color: var(--ink-3); line-height: 1.45;
}
.mega__links a:hover { color: var(--brand); }
.mega__aside {
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--r); padding: var(--sp-5); align-self: start;
}
.mega__aside h4 { font-size: var(--fs-base); margin-bottom: var(--sp-2); }
.mega__aside p { font-size: var(--fs-sm); color: var(--ink-3); margin-bottom: var(--sp-4); }

/* ==========================================================================
   8. MOBİL MENÜ
   ========================================================================== */

.offcanvas { --bs-offcanvas-width: 340px; }
.offcanvas-header { border-bottom: 1px solid var(--line); padding: var(--sp-4) var(--sp-5); }
.offcanvas-body { padding: 0; }
.m-nav { margin: 0; padding: 0; list-style: none; }
.m-nav > li { border-bottom: 1px solid var(--line); }
.m-nav > li > a, .m-nav__toggle {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  padding: .9375rem var(--sp-5); background: none; border: 0; text-align: left;
  font-size: var(--fs-base); font-weight: 500; color: var(--ink);
}
.m-nav__toggle .chev { transition: transform .22s var(--ease); color: var(--ink-3); }
.m-nav__toggle[aria-expanded="true"] .chev { transform: rotate(180deg); }
.m-sub { list-style: none; margin: 0; padding: 0 0 var(--sp-3); background: var(--surface-2); }
.m-sub a { display: block; padding: .5rem var(--sp-5) .5rem 2.25rem; font-size: var(--fs-ui); color: var(--ink-3); }
.m-sub a:hover { color: var(--brand); }
.m-contact { padding: var(--sp-5); background: var(--surface-2); }

/* ==========================================================================
   9. HERO
   ========================================================================== */

.hero { position: relative; background: var(--surface-dark); color: #fff; overflow: hidden; }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgb(14 17 21 / 30%) 0%, rgb(14 17 21 / 36%) 42%, rgb(14 17 21 / 20%) 72%, rgb(14 17 21 / 13%) 100%);
}
.hero__inner {
  position: relative; z-index: 1;
  padding-block: clamp(3rem, 2rem + 5vw, 6rem);
  max-width: 660px;
}
.hero h1 { color: #fff; margin-bottom: var(--sp-4); letter-spacing: -.02em; }
.hero h1 em { font-style: normal; color: #fff; border-bottom: 3px solid var(--brand); padding-bottom: 2px; }
.hero__lead { font-size: var(--fs-lg); color: rgba(255,255,255,.82); margin-bottom: var(--sp-6); max-width: 54ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-bottom: var(--sp-7); }
.hero__facts { display: flex; flex-wrap: wrap; gap: var(--sp-6) var(--sp-7); padding-top: var(--sp-5); border-top: 1px solid rgba(255,255,255,.16); }
.hero__fact strong {
  display: block; font-size: var(--fs-2xl); font-weight: 700; color: #fff;
  font-family: var(--font-mono); letter-spacing: -.02em; line-height: 1.1;
}
.hero__fact span { font-size: var(--fs-sm); color: rgba(255,255,255,.66); }
.hero .eyebrow { color: #fff; }
.hero .eyebrow::before { background: var(--brand); width: 28px; height: 2px; }

/* ==========================================================================
   10. BÖLÜM BAŞLIKLARI
   ========================================================================== */

.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--sp-5); margin-bottom: var(--sp-6);
}
.section-head h2 { margin-bottom: var(--sp-2); }
.section-head p  { color: var(--ink-3); font-size: var(--fs-ui); margin: 0; max-width: 62ch; }
.section-head__link {
  flex: none; display: inline-flex; align-items: center; gap: .375rem;
  font-size: var(--fs-ui); font-weight: 600; color: var(--brand);
}
.section-head__link svg { transition: transform .2s var(--ease); }
.section-head__link:hover { color: var(--brand-dark); }
.section-head__link:hover svg { transform: translateX(3px); }

/* ==========================================================================
   11. KATEGORİ KARTI
   ========================================================================== */

.cat-card {
  position: relative; display: block; height: 100%;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden; transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.cat-card:hover { border-color: var(--line-2); box-shadow: var(--shadow); }
.cat-card__media { aspect-ratio: 16 / 10; background: var(--surface-2); overflow: hidden; }
.cat-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.cat-card:hover .cat-card__media img { transform: scale(1.04); }
.cat-card__body { padding: var(--sp-4) var(--sp-4) var(--sp-5); }
.cat-card__title {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3);
  margin: 0 0 var(--sp-2); font-size: var(--fs-base); font-weight: 600; color: var(--ink);
}
.cat-card__title svg { flex: none; color: var(--line-2); transition: color .2s var(--ease), transform .2s var(--ease); }
.cat-card:hover .cat-card__title svg { color: var(--brand); transform: translateX(3px); }
.cat-card__meta { font-size: var(--fs-sm); color: var(--ink-3); line-height: 1.5; margin: 0; }

/* Kompakt kategori listesi (görselsiz) */
.cat-list { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: #fff; }
.cat-list a {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3);
  padding: .8125rem var(--sp-4); border-bottom: 1px solid var(--line);
  font-size: var(--fs-ui); color: var(--ink-2);
}
.cat-list a:last-child { border-bottom: 0; }
.cat-list a:hover { background: var(--surface-2); color: var(--brand); }
.cat-list a span.count { flex: none; font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--ink-3); }
.cat-list__label { display: inline-flex; align-items: center; gap: var(--sp-2); }
.cat-list__label svg { flex: none; color: var(--ink-3); }
.cat-list a:hover .cat-list__label svg { color: var(--brand); }

/* ==========================================================================
   12. ÜRÜN KARTI
   ========================================================================== */

.product-card {
  position: relative; display: flex; flex-direction: column; height: 100%;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.product-card:hover { border-color: var(--line-2); box-shadow: var(--shadow); }
.product-card__media {
  position: relative; aspect-ratio: 1 / 1; padding: var(--sp-4);
  background: #fff; border-radius: var(--r) var(--r) 0 0; overflow: hidden;
}
.product-card__media img { width: 100%; height: 100%; object-fit: contain; }
/* z-index: hover'da ölçeklenen görsel yeni katman açıp rozeti örtüyordu */
.product-card__flags { position: absolute; top: var(--sp-3); left: var(--sp-3); z-index: 2; display: flex; flex-direction: column; gap: 4px; align-items: flex-start; }
.product-card__body { display: flex; flex-direction: column; flex: 1; padding: var(--sp-4); border-top: 1px solid var(--line); }
.product-card__code { margin-bottom: var(--sp-2); }
.product-card__title {
  margin: 0 0 var(--sp-3); font-size: var(--fs-ui); font-weight: 500; line-height: 1.45; color: var(--ink);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-card__title a { color: inherit; }
.product-card__title a:hover { color: var(--brand); }
.product-card__price { margin-top: auto; padding-top: var(--sp-3); border-top: 1px dashed var(--line); }
.price-list-through { font-size: var(--fs-sm); color: var(--ink-3); text-decoration: line-through; }
.price-main {
  display: flex; align-items: baseline; gap: .375rem;
  font-family: var(--font-mono); font-size: 1.25rem; font-weight: 600; color: var(--ink);
  letter-spacing: -.02em;
}
.price-main .kdv { font-family: var(--font-sans); font-size: var(--fs-xs); font-weight: 500; color: var(--ink-3); letter-spacing: 0; }
.price-note { font-size: var(--fs-xs); color: var(--ink-3); margin-top: 2px; }
.product-card__actions { display: flex; gap: var(--sp-2); margin-top: var(--sp-4); }
.product-card__actions .btn { flex: 1; }

/* ==========================================================================
   13. BİLGİ ŞERİTLERİ
   ========================================================================== */

.feature-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.feature {
  display: flex; gap: var(--sp-3); padding: var(--sp-5); background: #fff;
}
.feature__icon {
  flex: none; width: 40px; height: 40px; display: grid; place-items: center;
  background: var(--brand-tint); color: var(--brand); border-radius: var(--r-sm);
}
.feature h3 { font-size: var(--fs-ui); font-weight: 600; margin-bottom: 2px; }
.feature p  { font-size: var(--fs-sm); color: var(--ink-3); line-height: 1.5; margin: 0; }

/* Katalog / doküman kartı */
.doc-card {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4); background: #fff; border: 1px solid var(--line);
  border-radius: var(--r); transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.doc-card:hover { border-color: var(--line-2); box-shadow: var(--shadow-sm); }
.doc-card__icon { flex: none; width: 38px; height: 46px; display: grid; place-items: center; background: var(--brand-tint); color: var(--brand); border-radius: var(--r-xs); font-size: var(--fs-2xs); font-weight: 700; letter-spacing: .04em; }
.doc-card__name { font-size: var(--fs-ui); font-weight: 500; color: var(--ink); line-height: 1.35; }
.doc-card__meta { font-size: var(--fs-xs); color: var(--ink-3); font-family: var(--font-mono); }

/* Kampanya kartı */
.campaign-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: var(--sp-3);
  height: 100%; padding: var(--sp-5); background: #fff;
  border: 1px solid var(--line); border-radius: var(--r);
}
.campaign-card__title { font-size: var(--fs-ui); font-weight: 600; color: var(--ink); line-height: 1.4; margin-bottom: var(--sp-2); }
.campaign-card p { font-size: var(--fs-sm); color: var(--ink-3); margin: 0; }

/* Vurgu bandı (koyu) */
.band-dark { background: var(--surface-dark); color: rgba(255,255,255,.78); }
.band-dark h2 { color: #fff; }
.band-dark p  { color: rgba(255,255,255,.7); }

/* --- Bootstrap accordion özelleştirmesi --- */
.accordion {
  --bs-accordion-border-color: var(--line);
  --bs-accordion-border-radius: var(--r);
  --bs-accordion-inner-border-radius: var(--r);
  --bs-accordion-bg: #fff;
  --bs-accordion-btn-padding-y: 1rem;
  --bs-accordion-btn-padding-x: 1.25rem;
  --bs-accordion-body-padding-y: 0 1.25rem 1.25rem;
  --bs-accordion-active-bg: #fff;
  --bs-accordion-active-color: var(--brand);
  --bs-accordion-btn-focus-box-shadow: none;
}
.accordion-item + .accordion-item { margin-top: var(--sp-2); }
.accordion-item { border-radius: var(--r) !important; overflow: hidden; }
.accordion-button {
  font-family: var(--font-sans); font-size: var(--fs-base); font-weight: 600; color: var(--ink);
}
.accordion-button:not(.collapsed) { box-shadow: none; }
.accordion-button:focus-visible { outline: 2px solid var(--brand); outline-offset: -2px; }
.accordion-button::after {
  width: 1rem; height: 1rem; background-size: 1rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235f6b78' d='M1.4 0 6 4.6 10.6 0 12 1.4 6 7.4 0 1.4z'/%3E%3C/svg%3E");
}
.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23cd2027' d='M1.4 0 6 4.6 10.6 0 12 1.4 6 7.4 0 1.4z'/%3E%3C/svg%3E");
}
.accordion-body { padding: 0 1.25rem 1.25rem; font-size: var(--fs-ui); color: var(--ink-2); line-height: 1.65; }

/* ==========================================================================
   14. TABLO
   ========================================================================== */

.table-wrap { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: #fff; }
.table-x { width: 100%; border-collapse: collapse; font-size: var(--fs-ui); }
.table-x th {
  padding: .75rem var(--sp-4); text-align: left; background: var(--surface-2);
  font-size: var(--fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  color: var(--ink-3); border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.table-x td { padding: .8125rem var(--sp-4); border-bottom: 1px solid var(--line); color: var(--ink-2); vertical-align: middle; }
.table-x tbody tr:last-child td { border-bottom: 0; }
.table-x tbody tr:hover { background: var(--surface-2); }
.table-x .num { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; color: var(--ink); }

/* ==========================================================================
   15. BREADCRUMB / SAYFALAMA
   ========================================================================== */

.breadcrumb-x { display: flex; flex-wrap: wrap; align-items: center; gap: .4375rem; margin: 0; padding: 0; list-style: none; font-size: var(--fs-sm); color: var(--ink-3); }
.breadcrumb-x a { color: var(--ink-3); }
.breadcrumb-x a:hover { color: var(--brand); }
.breadcrumb-x li:not(:last-child)::after { content: "/"; margin-left: .4375rem; color: var(--line-2); }
.breadcrumb-x li[aria-current] { color: var(--ink); font-weight: 500; }

.pager { display: flex; gap: var(--sp-1); align-items: center; }
.pager a, .pager span {
  min-width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center;
  padding-inline: .5rem; border: 1px solid var(--line-2); border-radius: var(--r-sm);
  font-size: var(--fs-ui); font-family: var(--font-mono); color: var(--ink-2); background: #fff;
}
.pager a:hover { border-color: var(--ink); color: var(--ink); }
.pager .is-current { background: var(--ink); border-color: var(--ink); color: #fff; font-weight: 600; }

/* ==========================================================================
   16. FOOTER
   ========================================================================== */

.site-footer { background: var(--surface-2); border-top: 1px solid var(--line); }
.site-footer__top { padding-block: var(--sp-7); }
.footer-brand img { width: 186px; margin-bottom: var(--sp-4); }
.footer-brand p { font-size: var(--fs-sm); color: var(--ink-3); line-height: 1.6; }
.footer-col h5 {
  font-size: var(--fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: .1em;
  color: var(--ink); margin-bottom: var(--sp-4);
}
.footer-heading {
  font-size: var(--fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: .1em;
  color: var(--ink); margin-bottom: var(--sp-4);
}
.footer-col ul { margin: 0; padding: 0; list-style: none; }
.footer-col li + li { margin-top: .4375rem; }
.footer-col a { font-size: var(--fs-ui); color: var(--ink-3); }
.footer-col a:hover { color: var(--brand); }

.footer-contact { font-size: var(--fs-ui); color: var(--ink-3); }
.footer-contact dt { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); margin-top: var(--sp-3); }
.footer-contact dd { margin: 0 0 0; color: var(--ink); font-weight: 500; }
.footer-contact dd a { color: var(--ink); }
.footer-contact dd a:hover { color: var(--brand); }

.bank-card {
  padding: var(--sp-4); background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  font-size: var(--fs-sm);
}
.bank-card h6 { font-size: var(--fs-sm); text-transform: none; letter-spacing: 0; color: var(--ink); margin-bottom: var(--sp-1); font-weight: 600; }
.bank-card .iban { font-family: var(--font-mono); font-size: var(--fs-sm); color: var(--ink-2); letter-spacing: .01em; }
.bank-card p { margin: 0; color: var(--ink-3); font-size: var(--fs-xs); }

.site-footer__legal {
  border-top: 1px solid var(--line);
  padding-block: var(--sp-4);
  font-size: var(--fs-xs); color: var(--ink-3);
}
.site-footer__legal a { color: var(--ink-3); }
.site-footer__legal a:hover { color: var(--brand); }
.legal-links { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-4); margin: 0; padding: 0; list-style: none; }

/* ==========================================================================
   17. SABİT ÖĞELER
   ========================================================================== */

.wa-fab {
  position: fixed; right: 18px; bottom: 18px; z-index: 1040;
  display: inline-flex; align-items: center; gap: .5rem;
  height: 52px; padding: 0 1.125rem;
  background: #1faa53; color: #fff; border-radius: 999px;
  font-size: var(--fs-ui); font-weight: 600;
  box-shadow: 0 6px 20px rgba(31, 170, 83, .32);
  transition: background-color .2s var(--ease), transform .2s var(--ease);
}
.wa-fab:hover { background: #17853f; color: #fff; transform: translateY(-2px); }
.wa-fab span { display: none; }
@media (min-width: 992px) { .wa-fab span { display: inline; } }

/* ==========================================================================
   18. STİL TILE'A ÖZEL
   ========================================================================== */

.tile-section { padding-block: var(--sp-7); border-bottom: 1px solid var(--line); }
.tile-section:last-child { border-bottom: 0; }
.tile-label {
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--brand); margin-bottom: var(--sp-2);
}
.swatch { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: #fff; height: 100%; }
.swatch__chip { height: 92px; }
.swatch__info { padding: var(--sp-3) var(--sp-4) var(--sp-4); }
.swatch__name { font-size: var(--fs-ui); font-weight: 600; color: var(--ink); }
.swatch__hex  { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--ink-3); text-transform: uppercase; }
.swatch__use  { font-size: var(--fs-xs); color: var(--ink-3); line-height: 1.5; margin-top: var(--sp-2); }
.type-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--sp-4); padding-block: var(--sp-3); border-bottom: 1px dashed var(--line); }
.type-row__meta { flex: none; width: 170px; font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--ink-3); }
.spec-box { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r); padding: var(--sp-5); }
.measure { max-width: 70ch; }
.text-ui { font-size: var(--fs-ui); }
.price-demo { font-size: 1.25rem; }
.logo-demo { width: 220px; }
.dark-demo { border-radius: var(--r); padding: var(--sp-5); }
.dark-demo p { color: rgba(255,255,255,.6); font-size: var(--fs-sm); }
.feature-row--single { grid-template-columns: 1fr; }
.rule-list { margin: 0; padding-left: 1.125rem; font-size: var(--fs-ui); line-height: 1.85; color: var(--ink-3); }
.rule-list code { font-family: var(--font-mono); font-size: .8em; color: var(--ink-2); background: #fff; padding: .1rem .3rem; border: 1px solid var(--line); border-radius: var(--r-xs); }
.sw-brand      { background: var(--brand); }
.sw-brand-dark { background: var(--brand-dark); }
.sw-ink        { background: var(--ink); }
.sw-ink-2      { background: var(--ink-2); }
.sw-ink-3      { background: var(--ink-3); }
.sw-surface-2  { background: var(--surface-2); border-bottom: 1px solid var(--line); }
.sw-line       { background: var(--line); }
.sw-ok         { background: var(--state-ok); }

/* ==========================================================================
   DUYARLI DAVRANIŞ
   ========================================================================== */

@media (max-width: 1199.98px) {
  .site-logo img { width: 168px; }
  .mega__cols { columns: 3; }
  .mega__inner { grid-template-columns: 1fr 256px; }
}

@media (max-width: 991.98px) {
  .topbar__links .hide-md { display: none; }
  .topbar__note { display: none; }
  .topbar__inner { justify-content: center; }
  .mainnav, .mega { display: none !important; }
  .header-burger { display: inline-flex; }
  .site-header__inner { flex-wrap: wrap; gap: var(--sp-3); padding-block: var(--sp-3); }
  .header-search { order: 3; flex: 1 0 100%; max-width: none; }
  .feature-row { grid-template-columns: repeat(2, 1fr); }
  .section-head { flex-direction: column; align-items: flex-start; gap: var(--sp-3); }
}

@media (max-width: 575.98px) {
  /* Logo + aksiyonlar tek satırda kalmalı — 360px'te taşma olmasın */
  .site-logo img { width: 128px; }
  .site-header__inner { gap: var(--sp-2); }
  .header-actions { gap: 0; }
  .header-action { padding: .5rem .4375rem; }
  .topbar__inner { justify-content: center; }
  .topbar__note { display: none; }
  .feature-row { grid-template-columns: 1fr; }
  .hero__facts { gap: var(--sp-4) var(--sp-5); }
  .hero__fact strong { font-size: var(--fs-xl); }
  .hero__actions .btn { flex: 1 1 100%; }
  .type-row__meta { width: 100%; }
}

/* Hareket tercihi */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Yazdırma */
@media print {
  .topbar, .mainnav, .wa-fab, .header-search, .site-footer__top { display: none !important; }
  .site-header { position: static; }
}