/* =====================================================================
   SATKOM 2027 — Tasarım Sistemi
   Stil: Swiss Modernism 2.0 / Trust & Authority (kurumsal B2B)
   Erişilebilirlik hedefi: WCAG 2.1 AA
   ===================================================================== */

/* ---------------------------------------------------------------------
   1. Tasarım belirteçleri (design tokens)
   --------------------------------------------------------------------- */
:root {
  /* Marka renkleri */
  --c-primary-50:  #eef5fc;
  --c-primary-100: #d6e6f7;
  --c-primary-200: #adcdef;
  --c-primary-300: #7cabe2;
  --c-primary-400: #4a85d0;
  --c-primary-500: #2467b3;
  --c-primary-600: #165290;   /* ana marka rengi */
  --c-primary-700: #124273;
  --c-primary-800: #0f3459;
  --c-primary-900: #0a2440;

  --c-accent-50:  #ecfdf5;
  --c-accent-100: #d1fae5;
  --c-accent-500: #10b981;
  --c-accent-600: #0d9f6e;
  --c-accent-700: #0a7f58;

  /* Nötr ölçek */
  --c-ink:      #0f172a;
  --c-ink-2:    #1e293b;
  --c-muted:    #64748b;
  --c-muted-2:  #94a3b8;
  --c-line:     #e2e8f0;
  --c-line-2:   #cbd5e1;
  --c-bg:       #ffffff;
  --c-bg-soft:  #f8fafc;
  --c-bg-alt:   #f1f5f9;

  /* Anlamsal renkler */
  --c-success:  #0d9f6e;
  --c-warning:  #d97706;
  --c-danger:   #dc2626;
  --c-info:     #2563eb;

  /* Yüzeyler */
  --surface:        #ffffff;
  --surface-raised: #ffffff;
  --on-surface:     var(--c-ink);
  --on-surface-mut: var(--c-muted);

  /* Tipografi */
  --font-head: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --fs-xs:   0.75rem;    /* 12 */
  --fs-sm:   0.875rem;   /* 14 */
  --fs-base: 1rem;       /* 16 */
  --fs-lg:   1.125rem;   /* 18 */
  --fs-xl:   1.375rem;   /* 22 */
  --fs-2xl:  1.75rem;    /* 28 */
  --fs-3xl:  2.25rem;    /* 36 */
  --fs-4xl:  3rem;       /* 48 */

  /* Boşluk ölçeği — 4/8 pt ritmi */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px;
  --sp-12: 48px; --sp-16: 64px; --sp-20: 80px; --sp-24: 96px;

  /* Köşe yarıçapı */
  --r-sm: 6px; --r-md: 10px; --r-lg: 14px; --r-xl: 20px; --r-full: 999px;

  /* Yükseklik (elevation) */
  --sh-1: 0 1px 2px rgba(15,23,42,.05);
  --sh-2: 0 2px 8px rgba(15,23,42,.07);
  --sh-3: 0 8px 24px rgba(15,23,42,.09);
  --sh-4: 0 18px 44px rgba(15,23,42,.13);

  /* Katman düzeni */
  --z-base: 0; --z-raised: 10; --z-sticky: 40; --z-drawer: 100; --z-modal: 200; --z-toast: 300;

  /* Hareket */
  --t-fast: 150ms cubic-bezier(.4,0,.2,1);
  --t-base: 220ms cubic-bezier(.4,0,.2,1);
  --t-slow: 320ms cubic-bezier(.4,0,.2,1);

  /* Yerleşim */
  --container: 1280px;
  --header-h:  76px;
}

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

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
img { background: var(--c-bg-alt); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -.018em;
  margin: 0 0 var(--sp-4);
  color: var(--c-ink);
  text-wrap: balance;
}
h1 { font-size: clamp(1.875rem, 1.2rem + 2.6vw, 3rem); }
h2 { font-size: clamp(1.5rem, 1.1rem + 1.7vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 1rem + 1vw, 1.5rem); }
h4 { font-size: var(--fs-lg); }

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

a { color: var(--c-primary-600); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-primary-700); text-decoration: underline; }

:focus-visible {
  outline: 3px solid var(--c-primary-400);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

hr { border: 0; border-top: 1px solid var(--c-line); margin: var(--sp-8) 0; }

::selection { background: var(--c-primary-100); color: var(--c-primary-800); }

/* Ekran okuyucu yardımcıları */
.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; left: var(--sp-4); top: -60px; z-index: var(--z-toast);
  background: var(--c-primary-600); color: #fff; padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-md); font-weight: 600; transition: top var(--t-fast);
}
.skip-link:focus { top: var(--sp-4); text-decoration: none; }

/* ---------------------------------------------------------------------
   3. Yerleşim
   --------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-5);
}
@media (min-width: 768px)  { .container { padding-inline: var(--sp-8); } }
@media (min-width: 1280px) { .container { padding-inline: var(--sp-10); } }

.section { padding-block: var(--sp-16); }
@media (min-width: 768px) { .section { padding-block: var(--sp-20); } }
.section--tight { padding-block: var(--sp-12); }
.section--soft  { background: var(--c-bg-soft); }
.section--alt   { background: var(--c-bg-alt); }
.section--dark  { background: var(--c-primary-900); color: #fff; }
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }

.grid { display: grid; gap: var(--sp-6); }
.grid > * { min-width: 0; }   /* bkz. .sidebar-layout altındaki not */
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }

/* Ürün ızgarası — sabit sütun sayısı, yan menüyle birlikte de 3'lü kalır */
.grid--products { display: grid; gap: var(--sp-5); grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 479px)  { .grid--products { grid-template-columns: 1fr; } }
@media (min-width: 900px)  { .grid--products { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1500px) { .grid--products { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.stack > * + * { margin-top: var(--sp-4); }
.cluster { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center; }

.sidebar-layout {
  display: grid;
  gap: var(--sp-8);
  grid-template-columns: minmax(0, 1fr);
}
/* Izgara hücreleri varsayılan olarak `min-width:auto` kullanır: içeride
   bölünemeyen uzun bir kelime, geniş bir tablo veya taşan bir öğe varsa
   sütun kendini genişletir ve tüm sayfayı sağa kaydırır. Sıfırlanmazsa
   yatay kayma kaçınılmazdır. */
.sidebar-layout > * { min-width: 0; }
@media (min-width: 1024px) {
  .sidebar-layout { grid-template-columns: 280px minmax(0, 1fr); gap: var(--sp-10); }
  .sidebar-layout--right { grid-template-columns: minmax(0, 1fr) 320px; }
}

/* ---------------------------------------------------------------------
   4. Tipografi yardımcıları
   --------------------------------------------------------------------- */
.eyebrow {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-primary-600);
  margin-bottom: var(--sp-3);
}
.section--dark .eyebrow { color: var(--c-primary-200); }

.lead { font-size: var(--fs-lg); color: var(--c-muted); max-width: 68ch; }
.section--dark .lead { color: rgba(255,255,255,.78); }

.section-head { max-width: 720px; margin-bottom: var(--sp-10); }
.section-head--center { margin-inline: auto; text-align: center; }

.text-muted { color: var(--c-muted); }
.text-sm { font-size: var(--fs-sm); }
.text-center { text-align: center; }
.fw-600 { font-weight: 600; }
.tabular { font-variant-numeric: tabular-nums; }

/* Zengin içerik (yönetim panelinden gelen HTML) */
/* İçerik panelden geliyor: yapıştırılmış uzun bir bağlantı veya bölünemeyen
   bir kelime sütunu genişletip sayfayı kaydırabilir. */
.prose { max-width: 75ch; font-size: 1.0625rem; line-height: 1.75; color: var(--c-ink-2); overflow-wrap: break-word; }
.prose > * + * { margin-top: var(--sp-5); }
.prose h2 { font-size: var(--fs-2xl); margin-top: var(--sp-10); }
.prose h3 { font-size: var(--fs-xl); margin-top: var(--sp-8); }
.prose ul, .prose ol { padding-left: var(--sp-6); margin-block: var(--sp-4); }
.prose li + li { margin-top: var(--sp-2); }
.prose li::marker { color: var(--c-primary-500); }
.prose img { border-radius: var(--r-lg); box-shadow: var(--sh-2); margin-block: var(--sp-6); }
.prose blockquote {
  border-left: 4px solid var(--c-primary-500);
  padding: var(--sp-2) 0 var(--sp-2) var(--sp-5);
  color: var(--c-muted); font-style: italic;
}
.prose table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.prose th, .prose td { padding: var(--sp-3); border: 1px solid var(--c-line); text-align: left; }
.prose th { background: var(--c-bg-soft); font-weight: 600; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------------------------------------------------------------------
   5. Düğmeler
   --------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--c-primary-600);
  --btn-fg: #ffffff;
  --btn-bd: var(--c-primary-600);
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  min-height: 44px;                    /* dokunma hedefi */
  padding: var(--sp-3) var(--sp-6);
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid var(--btn-bd); border-radius: var(--r-md);
  font-family: var(--font-head); font-size: var(--fs-sm); font-weight: 600;
  letter-spacing: .01em; text-decoration: none; cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast), opacity var(--t-fast);
  white-space: nowrap;
}
/* NOT: Buraya doğrudan `color` YAZILMAZ.
   Yazıldığında --btn-fg'yi ezer ve açık zeminli butonlarda (btn--light,
   btn--outline, btn--ghost) yazı beyaz kalıp görünmez olur.
   Renk yalnızca --btn-fg üzerinden değiştirilir. */
.btn:hover { --btn-bg: var(--c-primary-700); --btn-bd: var(--c-primary-700); --btn-fg: #fff; text-decoration: none; box-shadow: var(--sh-2); }
.btn:active { box-shadow: none; }
.btn[disabled], .btn.is-loading { opacity: .5; cursor: not-allowed; pointer-events: none; }
.btn svg { width: 18px; height: 18px; flex: none; }

.btn--accent  { --btn-bg: var(--c-accent-600); --btn-bd: var(--c-accent-600); --btn-fg: #fff; }
.btn--accent:hover { --btn-bg: var(--c-accent-700); --btn-bd: var(--c-accent-700); --btn-fg: #fff; }

.btn--outline { --btn-bg: transparent; --btn-fg: var(--c-primary-600); --btn-bd: var(--c-line-2); }
.btn--outline:hover { --btn-bg: var(--c-primary-50); --btn-fg: var(--c-primary-700); --btn-bd: var(--c-primary-300); }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--c-ink); --btn-bd: transparent; }
.btn--ghost:hover { --btn-bg: var(--c-bg-alt); --btn-fg: var(--c-ink); }

.btn--light { --btn-bg: #ffffff; --btn-fg: var(--c-primary-700); --btn-bd: #ffffff; }
.btn--light:hover { --btn-bg: var(--c-primary-50); --btn-fg: var(--c-primary-800); --btn-bd: var(--c-primary-50); }

.btn--danger { --btn-bg: var(--c-danger); --btn-bd: var(--c-danger); --btn-fg: #fff; }
.btn--danger:hover { --btn-bg: #b91c1c; --btn-bd: #b91c1c; --btn-fg: #fff; }

/* Koyu zemin üzerindeki şeffaf butonlar — hover'da beyaz yazı korunur */
.section--dark .btn--outline,
.hero .btn--outline,
.page-hero .btn--outline,
.cta-band .btn--outline,
.statband .btn--outline {
  --btn-bg: transparent; --btn-fg: #fff; --btn-bd: rgba(255,255,255,.4);
}
.section--dark .btn--outline:hover,
.hero .btn--outline:hover,
.page-hero .btn--outline:hover,
.cta-band .btn--outline:hover,
.statband .btn--outline:hover {
  --btn-bg: rgba(255,255,255,.14); --btn-fg: #fff; --btn-bd: rgba(255,255,255,.7);
}

.btn--sm  { min-height: 38px; padding: var(--sp-2) var(--sp-4); font-size: var(--fs-xs); }
.btn--lg  { min-height: 52px; padding: var(--sp-4) var(--sp-8); font-size: var(--fs-base); }
.btn--block { width: 100%; }

/* ---------------------------------------------------------------------
   6. Rozetler ve etiketler
   --------------------------------------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: var(--sp-1);
  padding: 3px var(--sp-3); border-radius: var(--r-full);
  font-size: var(--fs-xs); font-weight: 600; line-height: 1.6;
  background: var(--c-primary-50); color: var(--c-primary-700);
  border: 1px solid var(--c-primary-100);
}
.badge--accent  { background: var(--c-accent-50);  color: var(--c-accent-700);  border-color: var(--c-accent-100); }
.badge--warning { background: #fffbeb; color: #92400e; border-color: #fde68a; }
.badge--danger  { background: #fef2f2; color: #991b1b; border-color: #fecaca; }
.badge--neutral { background: var(--c-bg-alt); color: var(--c-muted); border-color: var(--c-line); }

/* ---------------------------------------------------------------------
   7. Kartlar
   --------------------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
}
.card--hover:hover { border-color: var(--c-primary-200); box-shadow: var(--sh-3); transform: translateY(-2px); }
.card__body { padding: var(--sp-5); }
.card__media { position: relative; aspect-ratio: 4 / 3; background: var(--c-bg-alt); overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: contain; padding: var(--sp-4); transition: transform var(--t-slow); }
.card--hover:hover .card__media img { transform: scale(1.04); }
.card__title { font-size: var(--fs-base); font-weight: 600; margin: 0 0 var(--sp-2); line-height: 1.4; }
.card__title a { color: var(--c-ink); }
.card__title a:hover { color: var(--c-primary-600); text-decoration: none; }
.card__meta { font-size: var(--fs-xs); color: var(--c-muted); margin-bottom: var(--sp-2); }
.card__text { font-size: var(--fs-sm); color: var(--c-muted); margin: 0; }
.card__flags { position: absolute; top: var(--sp-3); left: var(--sp-3); display: flex; gap: var(--sp-2); z-index: 1; }

/* =====================================================================
   Ürün kartı — kurumsal katalog görünümü
   ===================================================================== */
.pcard {
  position: relative; display: flex; flex-direction: column; height: 100%;
  background: var(--surface); border: 1px solid var(--c-line); border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
}
.pcard:hover { border-color: var(--c-primary-300); box-shadow: var(--sh-3); transform: translateY(-3px); }

.pcard__media {
  position: relative; aspect-ratio: 1; background: #fff;
  display: grid; place-items: center; border-bottom: 1px solid var(--c-line);
}
/* Görsel kutuyu doldursun: nefes payı sp-6'dan sp-3'e indirildi.
   object-fit:contain oranı korur, kırpma olmaz. */
.pcard__media img { width: 100%; height: 100%; object-fit: contain; padding: var(--sp-3); transition: transform var(--t-slow); }
.pcard:hover .pcard__media img { transform: scale(1.05); }
.pcard__ph { display: grid; place-items: center; width: 100%; height: 100%; color: var(--c-line-2); }

/* Teknoloji rozetleri */
.pcard__badges { position: absolute; top: var(--sp-3); left: var(--sp-3); display: flex; flex-wrap: wrap; gap: 4px; z-index: 1; }
.pcard__badge {
  font-size: 10.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  padding: 3px 8px; border-radius: var(--r-sm);
  background: var(--c-primary-50); color: var(--c-primary-700); border: 1px solid var(--c-primary-100);
}
.pcard__flag {
  position: absolute; top: var(--sp-3); right: var(--sp-3); z-index: 1;
  font-size: 10.5px; font-weight: 700; padding: 3px 9px; border-radius: var(--r-full);
  background: var(--c-accent-600); color: #fff;
}
.pcard__flag--sale { background: var(--c-danger); }

.pcard__body { display: flex; flex-direction: column; flex: 1; padding: var(--sp-5); }
.pcard__cat {
  display: block; font-size: 11px; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--c-muted); margin-bottom: var(--sp-2);
}
.pcard__title { font-size: var(--fs-base); font-weight: 700; line-height: 1.4; margin: 0 0 var(--sp-3); }
.pcard__title a { color: var(--c-ink); }
.pcard__title a::after { content: ""; position: absolute; inset: 0; }
.pcard__title a:hover { color: var(--c-primary-600); text-decoration: none; }

/* Kısa teknik özellikler */
.pcard__specs { list-style: none; margin: 0 0 var(--sp-4); padding: 0; display: grid; gap: 5px; }
.pcard__specs li {
  position: relative; padding-left: 14px;
  font-size: var(--fs-sm); color: var(--c-muted); line-height: 1.45;
}
.pcard__specs li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--c-primary-400);
}
.pcard__text { font-size: var(--fs-sm); color: var(--c-muted); margin: 0 0 var(--sp-4); }

.pcard__foot { margin-top: auto; padding-top: var(--sp-3); border-top: 1px solid var(--c-line); }
.pcard__price { display: flex; align-items: baseline; gap: var(--sp-2); margin-bottom: var(--sp-3); flex-wrap: wrap; }
.pcard__price strong {
  font-family: var(--font-head); font-size: var(--fs-xl); font-weight: 700;
  color: var(--c-primary-700); font-variant-numeric: tabular-nums;
}
.pcard__price s { font-size: var(--fs-sm); color: var(--c-muted-2); }

.pcard__link {
  display: inline-flex; align-items: center; gap: 6px; position: relative; z-index: 1;
  font-size: var(--fs-sm); font-weight: 600; color: var(--c-primary-600);
}
.pcard__link svg { transition: transform var(--t-fast); }
.pcard:hover .pcard__link svg { transform: translateX(3px); }

.pcard__actions { display: flex; gap: var(--sp-2); position: relative; z-index: 1; }
.pcard__actions .btn { flex: 1; }

/* Özellik kartı */
.feature-card { display: flex; gap: var(--sp-4); padding: var(--sp-6); background: var(--surface); border: 1px solid var(--c-line); border-radius: var(--r-lg); transition: border-color var(--t-base), box-shadow var(--t-base); height: 100%; }
.feature-card:hover { border-color: var(--c-primary-200); box-shadow: var(--sh-2); }
.feature-card__icon { flex: none; width: 48px; height: 48px; border-radius: var(--r-md); background: var(--c-primary-50); color: var(--c-primary-600); display: grid; place-items: center; }
.feature-card__icon svg { width: 24px; height: 24px; }
.feature-card h3 { font-size: var(--fs-lg); margin-bottom: var(--sp-2); }
.feature-card p { font-size: var(--fs-sm); color: var(--c-muted); margin: 0; }
.feature-card a.stretched::after { content: ""; position: absolute; inset: 0; }
.feature-card { position: relative; }

/* Görsel yer tutucusu */
.card__ph, .showcase-card__ph, .project-card__ph {
  display: grid; place-items: center; width: 100%; height: 100%;
  color: var(--c-primary-200); background: var(--c-bg-alt);
}
.card__cta {
  display: inline-flex; align-items: center; gap: 6px; margin-top: var(--sp-3);
  font-size: var(--fs-sm); font-weight: 600; color: var(--c-primary-600);
}
.card--hover:hover .card__cta { gap: 10px; }
.card__cta svg { transition: transform var(--t-fast); }
/* Bağlantı olarak kullanıldığında: kartı kaplayan görünmez katmanın
   üstünde kalsın ki tıklama gerçekten bu bağlantıya gitsin. */
a.card__cta { position: relative; z-index: 2; align-self: flex-start; }
a.card__cta:hover { color: var(--c-primary-700); text-decoration: none; gap: 10px; }

/* Kategori kartı — başlığın altında ince vurgu */
.cat-card .card__body { border-top: 3px solid transparent; transition: border-color var(--t-base); }
.cat-card:hover .card__body { border-top-color: var(--c-primary-600); }

/* =====================================================================
   Kategori kutuları — koyu gradyan, sağ altta ok
   ===================================================================== */
.cattile-grid { display: grid; gap: var(--sp-4); grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px)  { .cattile-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .cattile-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1400px) { .cattile-grid { grid-template-columns: repeat(5, 1fr); } }

.cattile {
  position: relative; display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 210px; padding: var(--sp-5); overflow: hidden;
  border-radius: var(--r-lg); color: #fff;
  background: linear-gradient(165deg, var(--c-primary-700) 0%, var(--c-primary-900) 100%);
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.cattile:hover { transform: translateY(-4px); box-shadow: var(--sh-4); text-decoration: none; color: #fff; }

.cattile__bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: .55; transition: opacity var(--t-base), transform var(--t-slow);
}
.cattile:hover .cattile__bg { opacity: .7; transform: scale(1.06); }

/* Görsel varken metnin okunabilirliği için alt karartma */
.cattile__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6,20,38,.95) 8%, rgba(6,20,38,.6) 48%, rgba(6,20,38,.15) 100%);
}

.cattile__body { position: relative; z-index: 1; }
.cattile__icon {
  display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: var(--sp-4);
  border-radius: var(--r-md); background: rgba(255,255,255,.15); color: #fff;
}
.cattile__body strong {
  display: block; font-family: var(--font-head); font-size: var(--fs-base);
  font-weight: 700; line-height: 1.35; margin-bottom: 5px;
}
.cattile__body small { display: block; font-size: var(--fs-xs); color: rgba(255,255,255,.68); line-height: 1.5; }

.cattile__arrow {
  position: relative; z-index: 1; align-self: flex-start;
  display: grid; place-items: center; width: 34px; height: 34px; margin-top: var(--sp-4);
  border-radius: 50%; border: 1px solid rgba(255,255,255,.32); color: #fff;
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}
.cattile:hover .cattile__arrow { background: #fff; color: var(--c-primary-700); border-color: #fff; transform: translateX(4px); }

/* Çözüm vitrini kartı */
.showcase-card {
  display: flex; flex-direction: column; height: 100%;
  background: var(--surface); border: 1px solid var(--c-line); border-radius: var(--r-lg);
  overflow: hidden; transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
}
.showcase-card:hover { border-color: var(--c-primary-200); box-shadow: var(--sh-3); transform: translateY(-2px); }
.showcase-card__media { position: relative; aspect-ratio: 16/9; background: var(--c-bg-alt); overflow: hidden; }
.showcase-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.showcase-card:hover .showcase-card__media img { transform: scale(1.05); }
.showcase-card__num {
  position: absolute; left: var(--sp-4); bottom: var(--sp-4);
  font-family: var(--font-head); font-size: var(--fs-2xl); font-weight: 800;
  color: #fff; text-shadow: 0 2px 12px rgba(10,36,64,.6); line-height: 1;
}
.showcase-card__body { padding: var(--sp-5); display: flex; flex-direction: column; flex: 1; }
.showcase-card__body h3 { font-size: var(--fs-lg); margin-bottom: var(--sp-2); }
.showcase-card__body h3 a { color: var(--c-ink); }
.showcase-card__body h3 a::after { content: ""; position: absolute; inset: 0; }
.showcase-card { position: relative; }
.showcase-card__body p { font-size: var(--fs-sm); color: var(--c-muted); flex: 1; margin: 0; }
.showcase-card__cta {
  display: inline-flex; align-items: center; gap: 6px; margin-top: var(--sp-4);
  font-size: var(--fs-sm); font-weight: 600; color: var(--c-primary-600);
}
a.showcase-card__cta { position: relative; z-index: 2; align-self: flex-start; }
a.showcase-card__cta:hover { color: var(--c-primary-700); text-decoration: none; gap: 10px; }

/* Hizmet listesi */
.service-grid { display: grid; gap: var(--sp-4); grid-template-columns: 1fr; }
@media (min-width: 700px)  { .service-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .service-grid { grid-template-columns: repeat(3, 1fr); } }

.service-tile {
  display: flex; align-items: flex-start; gap: var(--sp-4);
  padding: var(--sp-5); background: var(--surface);
  border: 1px solid var(--c-line); border-radius: var(--r-lg);
  transition: border-color var(--t-base), box-shadow var(--t-base), background var(--t-base);
}
.service-tile:hover { border-color: var(--c-primary-200); box-shadow: var(--sh-2); text-decoration: none; background: #fff; }
.service-tile__icon {
  flex: none; width: 48px; height: 48px; border-radius: var(--r-md);
  background: var(--c-primary-50); color: var(--c-primary-600);
  display: grid; place-items: center; transition: background var(--t-base), color var(--t-base);
}
.service-tile:hover .service-tile__icon { background: var(--c-primary-600); color: #fff; }
.service-tile__body { flex: 1; min-width: 0; }
.service-tile__body strong {
  display: block; font-family: var(--font-head); font-size: var(--fs-base);
  color: var(--c-ink); margin-bottom: 4px; line-height: 1.35;
}
.service-tile__body span { display: block; font-size: var(--fs-sm); color: var(--c-muted); line-height: 1.6; }
.service-tile__arrow { flex: none; color: var(--c-muted-2); transition: color var(--t-fast), transform var(--t-fast); }
.service-tile:hover .service-tile__arrow { color: var(--c-primary-600); transform: translateX(3px); }

/* Bölüm başlığı — sağda buton */
.section-head--split {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--sp-6); max-width: none; flex-wrap: wrap;
}
.section-head--split > div { max-width: 620px; }

/* Proje bento ızgarası — ilk proje büyük */
.bento { display: grid; gap: var(--sp-4); grid-template-columns: 1fr; }
@media (min-width: 700px)  { .bento { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) {
  .bento { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 236px; }
  .bento .ptile--lead { grid-row: span 2; grid-column: span 1; }
}

.ptile {
  position: relative; display: block; overflow: hidden;
  border-radius: var(--r-lg); background: var(--c-primary-900);
  min-height: 236px; color: #fff;
}
.ptile:hover { text-decoration: none; color: #fff; }
.ptile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.ptile:hover img { transform: scale(1.06); }
.ptile__ph { position: absolute; inset: 0; display: grid; place-items: center; color: rgba(255,255,255,.25); }

.ptile__overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
  padding: var(--sp-5);
  background: linear-gradient(to top, rgba(6,20,38,.92) 0%, rgba(6,20,38,.55) 42%, rgba(6,20,38,.08) 78%);
}
.ptile__tag {
  align-self: flex-start; margin-bottom: var(--sp-3);
  font-size: 10.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--r-sm); background: var(--c-primary-600); color: #fff;
}
.ptile__title {
  display: block; font-family: var(--font-head); font-size: var(--fs-lg);
  font-weight: 700; line-height: 1.3; margin-bottom: 6px;
}
.ptile--lead .ptile__title { font-size: var(--fs-xl); }
.ptile__text { display: block; font-size: var(--fs-sm); color: rgba(255,255,255,.78); line-height: 1.55; }

/* Proje kartı */
.project-card {
  position: relative; background: var(--surface); border: 1px solid var(--c-line);
  border-radius: var(--r-lg); overflow: hidden; height: 100%;
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
}
.project-card:hover { border-color: var(--c-primary-200); box-shadow: var(--sh-3); transform: translateY(-2px); }
.project-card a { display: block; color: inherit; text-decoration: none; height: 100%; }
.project-card__media { position: relative; aspect-ratio: 3/2; background: var(--c-bg-alt); overflow: hidden; }
.project-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.project-card:hover .project-card__media img { transform: scale(1.05); }
.project-card__tag {
  position: absolute; top: var(--sp-3); left: var(--sp-3);
  background: rgba(10,36,64,.85); color: #fff; font-size: var(--fs-xs); font-weight: 600;
  padding: 4px 10px; border-radius: var(--r-full); backdrop-filter: blur(4px);
}
.project-card__body { padding: var(--sp-5); }
.project-card__meta { font-size: var(--fs-xs); color: var(--c-muted); margin-bottom: var(--sp-2); }
.project-card__body h3 { font-size: var(--fs-lg); margin-bottom: var(--sp-2); color: var(--c-ink); }
.project-card__body p { font-size: var(--fs-sm); color: var(--c-muted); margin: 0; }

/* =====================================================================
   Ana sayfa haberler — büyük yazı + yan liste
   ===================================================================== */
.newsgrid { display: grid; gap: var(--sp-5); grid-template-columns: 1fr; }
@media (min-width: 900px) { .newsgrid { grid-template-columns: 1.05fr 1fr; gap: var(--sp-6); } }

.newslead {
  position: relative; display: block; overflow: hidden;
  border-radius: var(--r-lg); min-height: 380px; background: var(--c-primary-900); color: #fff;
}
.newslead:hover { text-decoration: none; color: #fff; }
.newslead img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.newslead:hover img { transform: scale(1.05); }
.newslead__ph { position: absolute; inset: 0; display: grid; place-items: center; color: rgba(255,255,255,.25); }
.newslead__overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
  padding: var(--sp-6);
  background: linear-gradient(to top, rgba(6,20,38,.94) 0%, rgba(6,20,38,.6) 45%, rgba(6,20,38,.1) 80%);
}
.newslead__tag {
  align-self: flex-start; margin-bottom: var(--sp-3);
  font-size: 10.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--r-sm); background: var(--c-primary-600); color: #fff;
}
.newslead__overlay strong {
  display: block; font-family: var(--font-head); font-size: var(--fs-xl);
  font-weight: 700; line-height: 1.3; margin-bottom: var(--sp-2);
}
.newslead__text { display: block; font-size: var(--fs-sm); color: rgba(255,255,255,.78); line-height: 1.6; }
.newslead__cta {
  display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
  margin-top: var(--sp-5); padding: 9px 18px; border-radius: var(--r-md);
  background: #fff; color: var(--c-primary-700); font-size: var(--fs-sm); font-weight: 700;
}

.newslist { display: grid; gap: var(--sp-3); align-content: start; }
.newsitem {
  display: flex; gap: var(--sp-4); align-items: center; padding: var(--sp-3);
  background: var(--surface); border: 1px solid var(--c-line); border-radius: var(--r-md);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.newsitem:hover { border-color: var(--c-primary-300); box-shadow: var(--sh-2); text-decoration: none; }
.newsitem__thumb {
  flex: none; width: 92px; height: 68px; border-radius: var(--r-sm); overflow: hidden;
  background: var(--c-bg-alt); display: grid; place-items: center;
}
.newsitem__thumb img { width: 100%; height: 100%; object-fit: cover; }
.newsitem__ph { color: var(--c-line-2); }
.newsitem__body { min-width: 0; }
.newsitem__tag {
  display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  padding: 2px 7px; border-radius: 4px; background: var(--c-primary-50); color: var(--c-primary-700);
  margin-bottom: 5px;
}
.newsitem__body strong {
  display: block; font-size: var(--fs-sm); font-weight: 600; line-height: 1.4;
  color: var(--c-ink); margin-bottom: 3px;
}
.newsitem:hover .newsitem__body strong { color: var(--c-primary-700); }
.newsitem__body small { font-size: var(--fs-xs); color: var(--c-muted); }

/* Blog — yazı üst verisi */
.post-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  font-size: var(--fs-xs); color: var(--c-muted); margin-bottom: var(--sp-3);
}

/* Blog — öne çıkan yazı */
.post-hero {
  position: relative; margin-bottom: var(--sp-8);
  background: var(--surface); border: 1px solid var(--c-line); border-radius: var(--r-lg);
  overflow: hidden; transition: border-color var(--t-base), box-shadow var(--t-base);
}
.post-hero:hover { border-color: var(--c-primary-200); box-shadow: var(--sh-3); }
.post-hero a { display: block; color: inherit; text-decoration: none; }
.post-hero__media { position: relative; aspect-ratio: 16/8; background: var(--c-bg-alt); overflow: hidden; }
.post-hero__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.post-hero:hover .post-hero__media img { transform: scale(1.03); }
.post-hero__badge {
  position: absolute; top: var(--sp-4); left: var(--sp-4);
  background: var(--c-primary-600); color: #fff;
  font-size: var(--fs-xs); font-weight: 600; padding: 5px 12px; border-radius: var(--r-full);
}
.post-hero__body { padding: var(--sp-6); }
.post-hero__body h2 { font-size: var(--fs-2xl); margin-bottom: var(--sp-3); color: var(--c-ink); }
.post-hero__body p { font-size: var(--fs-base); color: var(--c-muted); margin-bottom: var(--sp-4); }

/* Alt kategori vitrini */
.subcat-grid { display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.subcat {
  display: flex; align-items: center; gap: var(--sp-4);
  padding: var(--sp-4); background: var(--surface);
  border: 1px solid var(--c-line); border-radius: var(--r-md);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.subcat:hover { border-color: var(--c-primary-300); box-shadow: var(--sh-2); text-decoration: none; }
.subcat img { width: 54px; height: 54px; object-fit: contain; flex: none; }
.subcat__icon {
  flex: none; display: grid; place-items: center; width: 44px; height: 44px;
  border-radius: var(--r-md); background: var(--c-primary-50); color: var(--c-primary-600);
}
.subcat__text strong { display: block; font-size: var(--fs-sm); color: var(--c-ink); line-height: 1.35; }
.subcat__text small { font-size: var(--fs-xs); color: var(--c-muted); }

/* Kaldırılabilir filtre çipi */
.chip--remove { gap: 6px; background: var(--c-primary-50); border-color: var(--c-primary-200); color: var(--c-primary-700); }
.chip--remove:hover { background: #fef2f2; border-color: #fecaca; color: #991b1b; }

/* Hızlı güven şeridi */
.quickbar { background: var(--c-bg-soft); border-bottom: 1px solid var(--c-line); }
.quickbar__inner {
  display: grid; gap: var(--sp-4); padding-block: var(--sp-5);
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}
.quickbar__item { display: flex; align-items: center; gap: var(--sp-3); font-size: var(--fs-sm); font-weight: 500; }
.quickbar__icon {
  flex: none; display: grid; place-items: center; width: 38px; height: 38px;
  border-radius: var(--r-md); background: #fff; color: var(--c-primary-600); border: 1px solid var(--c-line);
}

/* Süreç adımları */
.process {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: var(--sp-5); counter-reset: step;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.process__item {
  position: relative; padding: var(--sp-6);
  background: var(--surface); border: 1px solid var(--c-line); border-radius: var(--r-lg);
}
.process__num {
  position: absolute; top: var(--sp-4); right: var(--sp-5);
  font-family: var(--font-head); font-size: var(--fs-3xl); font-weight: 800;
  color: var(--c-primary-50); line-height: 1;
}
.process__icon {
  display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: var(--sp-4);
  border-radius: var(--r-md); background: var(--c-primary-600); color: #fff; position: relative;
}
.process__item h3 { font-size: var(--fs-base); margin-bottom: var(--sp-2); position: relative; }
.process__item p { font-size: var(--fs-sm); color: var(--c-muted); margin: 0; line-height: 1.65; }

/* Bilgi kutusu */
.info-box {
  padding: var(--sp-6); background: var(--c-primary-50);
  border: 1px solid var(--c-primary-100); border-left: 4px solid var(--c-primary-600);
  border-radius: var(--r-md);
}
.info-box h2 {
  display: flex; align-items: center; gap: var(--sp-2);
  font-size: var(--fs-lg); margin-bottom: var(--sp-3); color: var(--c-primary-800);
}
.info-box p { margin: 0; color: var(--c-ink-2); font-size: var(--fs-sm); line-height: 1.75; }

/* Sayfa sonu CTA kutusu */
.cta-box {
  display: grid; gap: var(--sp-6); align-items: center; grid-template-columns: 1fr;
  margin-top: var(--sp-12); padding: var(--sp-8);
  background: var(--c-bg-soft); border: 1px solid var(--c-line); border-radius: var(--r-lg);
}
@media (min-width: 860px) { .cta-box { grid-template-columns: 1fr auto; gap: var(--sp-10); } }
.cta-box h2 { font-size: var(--fs-xl); margin-bottom: var(--sp-2); }
.cta-box p { margin: 0; color: var(--c-muted); font-size: var(--fs-sm); }

/* Yapışkan kenar çubuğu */
.aside-sticky { position: sticky; top: calc(var(--header-h) + var(--sp-4)); display: grid; gap: var(--sp-5); }

/* İletişim kartı */
.contact-card {
  padding: var(--sp-6); border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--c-primary-800), var(--c-primary-600)); color: #fff;
}
.contact-card__icon {
  display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: var(--sp-4);
  border-radius: var(--r-md); background: rgba(255,255,255,.15);
}
.contact-card h3 { color: #fff; font-size: var(--fs-lg); margin-bottom: var(--sp-2); }
.contact-card p { color: rgba(255,255,255,.8); font-size: var(--fs-sm); margin-bottom: var(--sp-5); }
/* Butonlar dikeyde nefes alsın — görünümdeki mt-2 tek başına yetmiyor */
.contact-card .btn + .btn { margin-top: var(--sp-3); }

.contact-card .btn { --btn-bg: #fff; --btn-fg: var(--c-primary-700); --btn-bd: #fff; }
.contact-card .btn:hover { --btn-bg: var(--c-primary-50); --btn-fg: var(--c-primary-800); --btn-bd: var(--c-primary-50); }

.contact-card .btn--accent,
.contact-card a.btn--accent { --btn-bg: #25d366; --btn-fg: #fff; --btn-bd: #25d366; }
.contact-card .btn--accent:hover,
.contact-card a.btn--accent:hover { --btn-bg: #1da851; --btn-fg: #fff; --btn-bd: #1da851; }

/* Çerçeveli buton koyu zemindedir: yazı HER durumda beyaz kalmalı.
   Seçici `a.` ile güçlendirildi — yoksa yukarıdaki genel `.btn:hover`
   kuralı üste çıkıp yazıyı lacivert yapıyor ve okunmuyordu. Üç değişken
   de açıkça yazılır; eksik bırakılan değer genel kuraldan sızıyordu. */
.contact-card .btn--outline,
.contact-card a.btn--outline {
  --btn-bg: transparent; --btn-fg: #fff; --btn-bd: rgba(255,255,255,.45);
}
.contact-card .btn--outline:hover,
.contact-card a.btn--outline:hover,
.contact-card a.btn--outline:focus-visible {
  --btn-bg: rgba(255,255,255,.16); --btn-fg: #fff; --btn-bd: rgba(255,255,255,.85);
}

/* Marka kartı */
.brand-card {
  background: var(--surface); border: 1px solid var(--c-line); border-radius: var(--r-lg);
  overflow: hidden; height: 100%;
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
}
.brand-card:hover { border-color: var(--c-primary-200); box-shadow: var(--sh-3); transform: translateY(-2px); }
.brand-card a { display: block; color: inherit; text-decoration: none; height: 100%; }
.brand-card__logo {
  display: grid; place-items: center; aspect-ratio: 16/7; padding: var(--sp-6);
  background: var(--c-bg-soft); border-bottom: 1px solid var(--c-line);
}
.brand-card__logo img { max-height: 70px; width: auto; object-fit: contain; }
.brand-card__name { font-family: var(--font-head); font-weight: 800; font-size: var(--fs-xl); color: var(--c-primary-600); }
.brand-card__body { padding: var(--sp-5); }
.brand-card__body h2 { font-size: var(--fs-lg); margin-bottom: var(--sp-1); color: var(--c-ink); }
.brand-card__meta { font-size: var(--fs-xs); color: var(--c-muted); margin-bottom: var(--sp-3); }
.brand-card__body p { font-size: var(--fs-sm); color: var(--c-muted); margin-bottom: var(--sp-4); }
.brand-card__cta { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-sm); font-weight: 600; color: var(--c-primary-600); }

/* Marka başlık bloğu */
.brand-head {
  display: grid; gap: var(--sp-6); align-items: center; grid-template-columns: 1fr;
  padding: var(--sp-6); margin-bottom: var(--sp-10);
  background: var(--c-bg-soft); border: 1px solid var(--c-line); border-radius: var(--r-lg);
}
@media (min-width: 800px) { .brand-head { grid-template-columns: 240px 1fr; gap: var(--sp-10); } }
.brand-head__logo { display: grid; place-items: center; background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-md); padding: var(--sp-5); }
.brand-head__logo img { max-height: 80px; width: auto; object-fit: contain; }
.brand-head__info dl { display: flex; flex-wrap: wrap; gap: var(--sp-8); margin: 0 0 var(--sp-5); }
.brand-head__info dt { font-size: var(--fs-xs); color: var(--c-muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 2px; }
.brand-head__info dd { margin: 0; font-weight: 600; font-size: var(--fs-base); }

/* =====================================================================
   Referans ızgarası
   ===================================================================== */
.reffilter {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-5); flex-wrap: wrap;
}
.reffilter__search { display: flex; gap: var(--sp-2); flex: 0 1 320px; }
.reffilter__search .input { min-height: 44px; border-radius: var(--r-full); padding-inline: var(--sp-5); }
.reffilter__search .btn { border-radius: var(--r-full); width: 44px; padding: 0; }

.refgrid { display: grid; gap: var(--sp-4); grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px)  { .refgrid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .refgrid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1300px) { .refgrid { grid-template-columns: repeat(5, 1fr); } }

.refcard {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: var(--sp-5) var(--sp-4);
  background: var(--surface); border: 1px solid var(--c-line); border-radius: var(--r-lg);
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
}
.refcard:hover { border-color: var(--c-primary-200); box-shadow: var(--sh-2); transform: translateY(-2px); text-decoration: none; }

.refcard__logo { display: grid; place-items: center; height: 64px; margin-bottom: var(--sp-4); width: 100%; }
.refcard__logo img { max-height: 56px; max-width: 100%; width: auto; object-fit: contain; }
.refcard__initial {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: var(--r-md);
  background: var(--c-primary-50); color: var(--c-primary-600);
  font-family: var(--font-head); font-size: var(--fs-xl); font-weight: 800;
}
.refcard__name { font-size: var(--fs-sm); font-weight: 600; color: var(--c-ink); line-height: 1.4; }
.refcard__sector { font-size: var(--fs-xs); color: var(--c-muted); margin-top: 4px; }

/* Filtre etiketleri */
.filter-chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-8); }
.chip {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 var(--sp-5);
  border: 1px solid var(--c-line); border-radius: var(--r-full);
  font-size: var(--fs-sm); font-weight: 600; color: var(--c-ink-2); background: #fff;
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}
.chip:hover { border-color: var(--c-primary-300); background: var(--c-primary-50); color: var(--c-primary-700); text-decoration: none; }
.chip.is-active { background: var(--c-primary-600); border-color: var(--c-primary-600); color: #fff; }

/* Proje künyesi */
.project-facts {
  display: flex; flex-wrap: wrap; gap: var(--sp-8);
  padding: var(--sp-5) var(--sp-6); margin-bottom: var(--sp-8);
  background: var(--c-bg-soft); border: 1px solid var(--c-line); border-radius: var(--r-lg);
}
.project-facts dt { font-size: var(--fs-xs); color: var(--c-muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 3px; }
.project-facts dd { margin: 0; font-family: var(--font-head); font-weight: 700; font-size: var(--fs-base); color: var(--c-ink); }

/* Vaka çalışması adımı */
.case-step { padding: var(--sp-6); background: var(--surface); border: 1px solid var(--c-line); border-radius: var(--r-lg); height: 100%; }
.case-step__icon {
  display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: var(--sp-4);
  border-radius: var(--r-md); background: var(--c-primary-50); color: var(--c-primary-600);
}
.case-step h2 { font-size: var(--fs-lg); margin-bottom: var(--sp-3); }
.case-step p { font-size: var(--fs-sm); color: var(--c-muted); margin: 0; line-height: 1.7; }

/* CTA bandı */
.cta-band__inner { display: grid; gap: var(--sp-10); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 1000px) { .cta-band__inner { grid-template-columns: 1.3fr 1fr; gap: var(--sp-16); } }
.cta-band__list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-4); }
.cta-band__list li {
  display: flex; align-items: flex-start; gap: var(--sp-3);
  font-size: var(--fs-base); color: rgba(255,255,255,.9);
  padding-bottom: var(--sp-4); border-bottom: 1px solid rgba(255,255,255,.12);
}
.cta-band__list li:last-child { border-bottom: 0; padding-bottom: 0; }
.cta-band__list svg { flex: none; color: var(--c-accent-500); margin-top: 3px; }

/* =====================================================================
   İstatistik bandı — koyu zemin, ilerleme çubuklu kartlar
   ===================================================================== */
.statband {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(1100px 460px at 82% 18%, rgba(36,103,179,.42), transparent 62%),
    linear-gradient(135deg, #0a2440 0%, #0f3459 58%, #124273 100%);
}
.statband h2 { color: #fff; }
.statband .eyebrow { color: var(--c-primary-200); }
.statband .lead { color: rgba(255,255,255,.76); }

.statband__inner { display: grid; gap: var(--sp-10); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 1000px) { .statband__inner { grid-template-columns: 1fr 1.05fr; gap: var(--sp-16); } }

.statband__badges {
  list-style: none; margin: var(--sp-6) 0 0; padding: var(--sp-5) 0 0;
  border-top: 1px solid rgba(255,255,255,.14);
  display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-6);
}
.statband__badges li { display: flex; align-items: center; gap: 7px; font-size: var(--fs-sm); color: rgba(255,255,255,.85); }
.statband__badges svg { color: var(--c-primary-300); flex: none; }

.statband__grid { display: grid; gap: var(--sp-4); grid-template-columns: repeat(2, 1fr); }
@media (max-width: 519px) { .statband__grid { grid-template-columns: 1fr; } }

.statcard {
  padding: var(--sp-6); border-radius: var(--r-lg);
  background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.11);
  transition: background var(--t-base), border-color var(--t-base), transform var(--t-base);
}
.statcard:hover { background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.22); transform: translateY(-3px); }
.statcard__icon {
  display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: var(--sp-5);
  border-radius: var(--r-md); background: rgba(74,133,208,.22); color: var(--c-primary-200);
}
.statcard__num {
  font-family: var(--font-head); font-size: clamp(1.75rem, 1.2rem + 2vw, 2.5rem);
  font-weight: 800; line-height: 1; color: #fff; font-variant-numeric: tabular-nums;
}
.statcard__label {
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: .07em; text-transform: uppercase;
  color: rgba(255,255,255,.6); margin: var(--sp-3) 0 var(--sp-4);
}
.statcard__bar { height: 3px; border-radius: 2px; background: rgba(255,255,255,.13); overflow: hidden; }
.statcard__bar span { display: block; height: 100%; border-radius: 2px; background: var(--c-primary-400); }

/* İstatistik (eski, basit) */
.stat { text-align: center; padding: var(--sp-6) var(--sp-4); }
.stat__num { font-family: var(--font-head); font-size: clamp(2rem, 1.4rem + 2.4vw, 3rem); font-weight: 800; color: var(--c-primary-600); line-height: 1; font-variant-numeric: tabular-nums; }
.section--dark .stat__num { color: #fff; }
.stat__label { font-size: var(--fs-sm); color: var(--c-muted); margin-top: var(--sp-2); }
.section--dark .stat__label { color: rgba(255,255,255,.72); }

/* ---------------------------------------------------------------------
   8. Üst bilgi (header)
   --------------------------------------------------------------------- */
.topbar {
  background: var(--c-primary-800); color: rgba(255,255,255,.9);
  font-size: var(--fs-xs); padding-block: var(--sp-2);
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; }
.topbar a { color: rgba(255,255,255,.9); display: inline-flex; align-items: center; gap: 6px; }
.topbar a:hover { color: #fff; text-decoration: none; }
.topbar svg { width: 14px; height: 14px; }
.topbar__list { display: flex; gap: var(--sp-5); flex-wrap: wrap; align-items: center; }
.topbar__right { gap: var(--sp-6); }
.topbar__social { display: inline-flex; gap: var(--sp-2); align-items: center; }
@media (max-width: 767px) { .topbar__social { display: none; } }

/* ---------- Dil seçici ---------- */
.langsel { position: relative; }
.langsel__btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; min-height: 30px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--r-sm); color: #fff;
  font-size: var(--fs-xs); font-weight: 600; cursor: pointer;
  transition: background var(--t-fast);
}
.langsel__btn:hover { background: rgba(255,255,255,.2); }
.langsel__code { letter-spacing: .04em; }

.langsel__menu {
  position: absolute; top: calc(100% + 6px); right: 0; z-index: var(--z-drawer);
  min-width: 190px; padding: var(--sp-2); margin: 0; list-style: none;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-md);
  box-shadow: var(--sh-4);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity var(--t-fast), transform var(--t-fast), visibility var(--t-fast);
}
.langsel:hover .langsel__menu,
.langsel:focus-within .langsel__menu { opacity: 1; visibility: visible; transform: translateY(0); }

.langsel__menu a {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3); min-height: 40px; border-radius: var(--r-sm);
  font-size: var(--fs-sm); color: var(--c-ink-2);
}
.langsel__menu a:hover { background: var(--c-primary-50); color: var(--c-primary-700); text-decoration: none; }
.langsel__menu a.is-active { background: var(--c-primary-50); color: var(--c-primary-700); font-weight: 600; }
.langsel__menu a svg { margin-left: auto; color: var(--c-accent-600); }

/* Yardımcı bağlantılar (SSS, KVKK, dokümanlar) */
.topbar__util { display: flex; gap: var(--sp-5); align-items: center; }
.topbar__util a { color: rgba(255,255,255,.72); }
.topbar__util a:hover { color: #fff; }

.site-header {
  position: sticky; top: 0; z-index: var(--z-sticky);
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--c-line);
}
/* Başlık bandı hemen altındaysa ayırıcı çizgiye gerek yok —
   aksi halde menü ile bant arasında ince bir boşluk izlenimi doğuyor. */
.site-header:has(+ main .page-hero:first-child),
.site-header:has(+ main > .page-hero) { border-bottom-color: transparent; }
.site-header__inner { display: flex; align-items: center; gap: var(--sp-6); min-height: var(--header-h); }

.logo { display: flex; align-items: center; gap: var(--sp-3); flex: none; }
.logo img { height: 42px; width: auto; background: none; }
.logo__text { font-family: var(--font-head); font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em; color: var(--c-primary-700); }
.logo__text span { color: var(--c-accent-600); }
.logo:hover { text-decoration: none; }

/* Ana gezinme */
.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: var(--sp-1); list-style: none; margin: 0; padding: 0; }
.nav__link {
  display: flex; align-items: center; gap: var(--sp-1);
  padding: var(--sp-3) var(--sp-4); min-height: 44px;
  font-family: var(--font-head); font-size: var(--fs-sm); font-weight: 600;
  color: var(--c-ink-2); border-radius: var(--r-md);
  transition: background var(--t-fast), color var(--t-fast);

  /* "Ana Sayfa" gibi iki kelimelik başlıklar alt satıra kırılınca
     başlık çubuğunun yüksekliği artıyor ve menü kayıyordu. */
  white-space: nowrap;
}
.nav__link:hover, .nav__item:focus-within > .nav__link { background: var(--c-primary-50); color: var(--c-primary-700); text-decoration: none; }
.nav__link.is-active { color: var(--c-primary-700); }
.nav__link.is-active::after {
  content: ""; position: absolute; left: var(--sp-4); right: var(--sp-4); bottom: 6px;
  height: 2px; background: var(--c-primary-600); border-radius: 2px;
}
.nav__item { position: relative; }
.nav__caret { width: 14px; height: 14px; transition: transform var(--t-fast); }
.nav__item:hover .nav__caret { transform: rotate(180deg); }

/* ---------- Mega menü ---------- */
.nav__item--mega { position: static; }

.mega {
  position: absolute; top: 100%; left: 0; right: 0;
  background: #fff; border-top: 1px solid var(--c-line);
  box-shadow: var(--sh-4);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity var(--t-fast), transform var(--t-fast), visibility var(--t-fast);
  z-index: var(--z-drawer);
}
.nav__item--mega:hover > .mega,
.nav__item--mega:focus-within > .mega { opacity: 1; visibility: visible; transform: translateY(0); }

.mega__inner {
  display: grid; gap: var(--sp-8);
  grid-template-columns: 1fr;
  padding-block: var(--sp-8);
}
@media (min-width: 1100px) { .mega__inner { grid-template-columns: 1fr 300px; gap: var(--sp-10); } }

.mega__cols { display: grid; gap: var(--sp-8); grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.mega__title {
  font-size: var(--fs-sm); font-weight: 700; margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3); border-bottom: 1px solid var(--c-line);
}
.mega__title a { color: var(--c-ink); }
.mega__title a:hover { color: var(--c-primary-600); text-decoration: none; }

.mega__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.mega__list a {
  display: block; padding: 7px 10px; margin-left: -10px; border-radius: var(--r-sm);
  font-size: var(--fs-sm); color: var(--c-muted); line-height: 1.45;
}
.mega__list a:hover { background: var(--c-primary-50); color: var(--c-primary-700); text-decoration: none; }

/* Tanıtım kartı */
.mega__promo {
  position: relative; display: block; overflow: hidden;
  border-radius: var(--r-lg); min-height: 220px;
  background: linear-gradient(150deg, var(--c-primary-700), var(--c-primary-500));
  color: #fff;
}
.mega__promo:hover { text-decoration: none; color: #fff; }
.mega__promo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .28; }
.mega__promo-body { position: relative; display: block; padding: var(--sp-6); }
.mega__promo-body small { display: block; font-size: var(--fs-xs); opacity: .8; margin-bottom: var(--sp-1); }
.mega__promo-body strong {
  display: block; font-family: var(--font-head); font-size: var(--fs-xl);
  line-height: 1.25; margin-bottom: var(--sp-3);
}
.mega__promo-body > span { display: block; font-size: var(--fs-sm); opacity: .85; line-height: 1.6; }
.mega__promo-cta {
  display: inline-flex !important; align-items: center; gap: 6px;
  margin-top: var(--sp-5); font-weight: 700; font-size: var(--fs-sm); opacity: 1 !important;
}
.mega__promo:hover .mega__promo-cta { gap: 10px; }

.nav__dropdown {
  position: absolute; top: 100%; left: 0; min-width: 280px;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-lg);
  box-shadow: var(--sh-4); padding: var(--sp-2); list-style: none; margin: 0;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity var(--t-fast), transform var(--t-fast), visibility var(--t-fast);
  z-index: var(--z-drawer);
}
.nav__item:hover > .nav__dropdown,
.nav__item:focus-within > .nav__dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__dropdown a {
  display: block; padding: var(--sp-3) var(--sp-4); border-radius: var(--r-sm);
  font-size: var(--fs-sm); color: var(--c-ink-2); line-height: 1.4;
}
.nav__dropdown a:hover { background: var(--c-primary-50); color: var(--c-primary-700); text-decoration: none; }

.header__actions { display: flex; align-items: center; gap: var(--sp-2); flex: none; }

.icon-btn {
  position: relative; display: inline-grid; place-items: center;
  width: 44px; height: 44px; border-radius: var(--r-md);
  background: transparent; border: 1px solid transparent; color: var(--c-ink-2);
  transition: background var(--t-fast), color var(--t-fast);
}
.icon-btn:hover { background: var(--c-bg-alt); color: var(--c-primary-700); }
.icon-btn svg { width: 20px; height: 20px; }
.icon-btn__count {
  position: absolute; top: 4px; right: 4px; min-width: 18px; height: 18px;
  padding: 0 5px; border-radius: var(--r-full);
  background: var(--c-accent-600); color: #fff;
  font-size: 11px; font-weight: 700; line-height: 18px; text-align: center;
}

.nav-toggle { display: none; }
@media (max-width: 1023px) {
  .nav { display: none; }
  .nav-toggle { display: inline-grid; }
}

/* Mobil çekmece */
.drawer {
  position: fixed; inset: 0; z-index: var(--z-drawer);
  visibility: hidden; pointer-events: none;
}
.drawer.is-open { visibility: visible; pointer-events: auto; }
.drawer__scrim {
  position: absolute; inset: 0; background: rgba(15,23,42,.55);
  opacity: 0; transition: opacity var(--t-base);
}
.drawer.is-open .drawer__scrim { opacity: 1; }
.drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(88vw, 380px);
  background: #fff; box-shadow: var(--sh-4);
  transform: translateX(100%); transition: transform var(--t-base);
  display: flex; flex-direction: column;
  padding-bottom: env(safe-area-inset-bottom);
}
.drawer.is-open .drawer__panel { transform: translateX(0); }
.drawer__head { display: flex; align-items: center; justify-content: space-between; padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--c-line); }
.drawer__body { flex: 1; overflow-y: auto; padding: var(--sp-4) var(--sp-3); overscroll-behavior: contain; }
.drawer__foot { padding: var(--sp-4) var(--sp-5); border-top: 1px solid var(--c-line); display: grid; gap: var(--sp-2); }

.mnav { list-style: none; margin: 0; padding: 0; }
.mnav a, .mnav button {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  padding: var(--sp-3) var(--sp-4); min-height: 48px;
  font-family: var(--font-head); font-size: var(--fs-base); font-weight: 600;
  color: var(--c-ink-2); background: none; border: 0; border-radius: var(--r-md); text-align: left;
}
.mnav a:hover, .mnav button:hover { background: var(--c-bg-alt); text-decoration: none; }
.mnav__sub {
  list-style: none; margin: 0 0 var(--sp-2) 0; padding: 0 0 0 var(--sp-4);
  display: none; border-left: 2px solid var(--c-line);
}
/* Yalnızca doğrudan çocuk açılsın — iç içe menülerde sızma olmasın */
.mnav__item.is-open > .mnav__sub { display: block; }
.mnav__item.is-open > button .mnav__caret { transform: rotate(180deg); }
.mnav__sub a, .mnav__sub button { font-size: var(--fs-sm); font-weight: 500; color: var(--c-muted); min-height: 44px; }
.mnav__sub .mnav__sub a { font-size: var(--fs-xs); }
.mnav__caret { width: 18px; height: 18px; transition: transform var(--t-fast); flex: none; }

/* ---------------------------------------------------------------------
   9. Kahraman bölümü (hero) / slider
   --------------------------------------------------------------------- */
/* Yükseklik panelden gelir; ayar yoksa aşağıdaki varsayılan geçerlidir. */
.hero {
  position: relative; background: var(--c-primary-900); color: #fff; overflow: hidden;
  --hero-min: clamp(420px, 58vh, 620px);
  --hero-anim: .6s;
}
.hero__slide {
  position: relative; min-height: var(--hero-min);
  display: grid; align-items: center;
}
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(10,36,64,.94) 0%, rgba(10,36,64,.78) 45%, rgba(10,36,64,.35) 100%);
}
.hero__content { position: relative; z-index: 1; max-width: 660px; padding-block: var(--sp-12); }
.hero__eyebrow { display: inline-block; font-size: var(--fs-sm); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--c-primary-200); margin-bottom: var(--sp-4); }
.hero h1, .hero h2 { color: #fff; margin-bottom: var(--sp-4); }
.hero p { font-size: var(--fs-lg); color: rgba(255,255,255,.82); max-width: 56ch; margin-bottom: var(--sp-8); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); }

.hero__dots { position: absolute; bottom: var(--sp-6); left: 50%; transform: translateX(-50%); display: flex; gap: var(--sp-2); z-index: 2; }
.hero__dot { width: 40px; height: 4px; border-radius: 2px; background: rgba(255,255,255,.35); border: 0; padding: 0; transition: background var(--t-fast); }
.hero__dot::before { content: ""; position: absolute; inset: -12px -4px; }
.hero__dot { position: relative; }
.hero__dot.is-active { background: #fff; }

.hero-slides > .hero__slide { display: none; }
.hero-slides > .hero__slide.is-active { display: grid; animation: fadeIn var(--hero-anim) both; }
@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }

/* ---- Geçiş animasyonu seçenekleri (panelden seçilir) ---------------- */

/* Kaydır — yeni slayt sağdan girer */
.hero-slides[data-anim="kaydir"] > .hero__slide.is-active {
  animation: heroSlide var(--hero-anim) cubic-bezier(.22,.61,.36,1) both;
}
@keyframes heroSlide {
  from { opacity: 0; transform: translateX(6%); }
  to   { opacity: 1; transform: none; }
}

/* Yakınlaş — hafifçe büyüyerek belirir */
.hero-slides[data-anim="yakinlas"] > .hero__slide.is-active {
  animation: heroZoom var(--hero-anim) ease-out both;
}
@keyframes heroZoom {
  from { opacity: 0; transform: scale(1.06); }
  to   { opacity: 1; transform: none; }
}

/* Yukarı — alttan yukarı doğru belirir */
.hero-slides[data-anim="yukari"] > .hero__slide.is-active {
  animation: heroUp var(--hero-anim) cubic-bezier(.22,.61,.36,1) both;
}
@keyframes heroUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}

/* Animasyonsuz — anında değişir */
.hero-slides[data-anim="yok"] > .hero__slide.is-active { animation: none; }

/* Hareket azaltma tercihi her seçimin üstündedir */
@media (prefers-reduced-motion: reduce) {
  .hero-slides > .hero__slide.is-active { animation: none !important; }
}

/* Sayfa başlığı bandı */
.page-hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--c-primary-800), var(--c-primary-600));
  color: #fff;
}
.page-hero__inner { position: relative; z-index: 1; padding-block: var(--sp-12); }
.page-hero--image .page-hero__inner { padding-block: var(--sp-16); }
@media (min-width: 1024px) { .page-hero--image .page-hero__inner { padding-block: var(--sp-20); } }

.page-hero__bg { position: absolute; inset: 0; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(10,36,64,.93) 0%, rgba(10,36,64,.78) 55%, rgba(10,36,64,.45) 100%);
}

.page-hero h1 { color: #fff; margin-bottom: var(--sp-2); max-width: 22ch; }
.page-hero p { color: rgba(255,255,255,.85); max-width: 68ch; margin: 0; font-size: var(--fs-lg); }

.page-hero__meta {
  list-style: none; display: flex; flex-wrap: wrap; gap: var(--sp-2);
  margin: var(--sp-5) 0 0; padding: 0;
}

/* Başlık bandından sonra gelen ilk bölümde üst boşluğu kıs —
   aksi halde bant ile içerik arasında geniş boş bir şerit kalıyor. */
.page-hero + .section { padding-top: var(--sp-10); }
.page-hero + .section--tight { padding-top: var(--sp-8); }
.page-hero + .quickbar { border-top: 0; }
.quickbar + .section { padding-top: var(--sp-10); }

/* Ardışık aynı renkli bölümler arasında çift boşluk oluşmasın */
.section--soft + .section--soft,
.section--alt + .section--alt { padding-top: 0; }
.page-hero__meta li {
  font-size: var(--fs-xs); font-weight: 600; padding: 5px 12px;
  border-radius: var(--r-full); background: rgba(255,255,255,.14); color: #fff;
  backdrop-filter: blur(4px);
}

/* Ekmek kırıntısı */
.breadcrumb { font-size: var(--fs-sm); margin-bottom: var(--sp-4); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: var(--sp-2); list-style: none; margin: 0; padding: 0; align-items: center; }
.breadcrumb li { display: flex; align-items: center; gap: var(--sp-2); color: rgba(255,255,255,.7); }
.breadcrumb a { color: rgba(255,255,255,.9); }
.breadcrumb li:not(:last-child)::after { content: "/"; color: rgba(255,255,255,.4); }
.breadcrumb--light li { color: var(--c-muted); }
.breadcrumb--light a { color: var(--c-primary-600); }
.breadcrumb--light li:not(:last-child)::after { color: var(--c-line-2); }

/* ---------------------------------------------------------------------
   10. Formlar
   --------------------------------------------------------------------- */
.field { margin-bottom: var(--sp-5); }
.field__label {
  display: block; font-size: 13px; font-weight: 500;
  margin-bottom: 7px; color: var(--c-ink-2); letter-spacing: .01em;
}
.field__label .req { color: var(--c-danger); margin-left: 2px; font-weight: 400; }
.field__help { font-size: var(--fs-xs); color: var(--c-muted); margin-top: 7px; }
.field__error { font-size: var(--fs-xs); color: var(--c-danger); margin-top: 7px; display: flex; align-items: center; gap: 4px; }

/* Alanlar hafif dolgulu; odaklanınca beyaza dönüp öne çıkarlar.
   Beyaz zemin üzerinde beyaz kutu + gri çerçeve soluk duruyordu. */
.input, .select, .textarea {
  width: 100%; min-height: 48px;
  padding: 13px 15px;
  font-family: inherit;
  font-size: var(--fs-base);          /* 16px → iOS otomatik yakınlaştırmayı engeller */
  line-height: 1.4;
  background: var(--c-bg-soft); color: var(--c-ink);
  border: 1px solid var(--c-line); border-radius: var(--r-sm);
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}
.input:hover, .select:hover, .textarea:hover { border-color: var(--c-line-2); background: #fff; }
.input:focus, .select:focus, .textarea:focus {
  outline: none; background: #fff;
  border-color: var(--c-primary-600);
  box-shadow: 0 0 0 3px rgba(22,82,144,.12);
}
.input[aria-invalid="true"], .textarea[aria-invalid="true"] {
  border-color: var(--c-danger); background: #fef2f2;
}
.input::placeholder, .textarea::placeholder { color: var(--c-muted-2); }
.textarea { min-height: 130px; resize: vertical; line-height: 1.65; padding-top: 12px; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right var(--sp-4) center;
  padding-right: var(--sp-10);
}
.input[disabled], .select[disabled], .textarea[disabled] { background: var(--c-bg-alt); opacity: .6; cursor: not-allowed; }

.check { display: flex; align-items: flex-start; gap: var(--sp-3); font-size: var(--fs-sm); cursor: pointer; padding: var(--sp-2) 0; min-height: 44px; }
.check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--c-primary-600); flex: none; cursor: pointer; }

.form-grid { display: grid; gap: 0 var(--sp-4); grid-template-columns: 1fr; }
@media (min-width: 640px) { .form-grid--2 { grid-template-columns: 1fr 1fr; } }

/* Form gövdesi — kart yok, sade akış. Genişlik okunabilirlik için sınırlı. */
.form-plain { max-width: 720px; }

/* Onay satırı: çerçevesiz, sakin. İşaretlenince metin koyulaşır. */
.consent {
  display: flex; align-items: flex-start; gap: var(--sp-3);
  padding: var(--sp-3) 0; margin-top: var(--sp-2);
  cursor: pointer; font-size: var(--fs-sm); line-height: 1.55;
  color: var(--c-muted);
}
.consent input {
  width: 18px; height: 18px; margin-top: 1px; flex: none;
  accent-color: var(--c-primary-600); cursor: pointer;
}
.consent:has(input:checked) { color: var(--c-ink-2); }

/* Gönder satırı: düğme ve gizlilik notu yan yana */
.form-actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-4);
  margin-top: var(--sp-6); padding-top: var(--sp-5);
  border-top: 1px solid var(--c-line);
}
.form-actions__note { font-size: var(--fs-xs); color: var(--c-muted); margin: 0; flex: 1 1 220px; }

@media (max-width: 560px) {
  .form-actions .btn { width: 100%; }
}

/* Uyarı kutuları */
.alert { display: flex; gap: var(--sp-3); padding: var(--sp-4) var(--sp-5); border-radius: var(--r-md); border: 1px solid; font-size: var(--fs-sm); margin-bottom: var(--sp-5); }
.alert svg { width: 20px; height: 20px; flex: none; margin-top: 1px; }
.alert--success { background: var(--c-accent-50); border-color: var(--c-accent-100); color: #065f46; }
.alert--error   { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.alert--warning { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.alert--info    { background: var(--c-primary-50); border-color: var(--c-primary-100); color: var(--c-primary-800); }

/* Bildirim (toast) */
.toasts { position: fixed; right: var(--sp-5); bottom: var(--sp-5); z-index: var(--z-toast); display: grid; gap: var(--sp-3); max-width: min(92vw, 400px); }
.toast { display: flex; gap: var(--sp-3); padding: var(--sp-4); background: #fff; border: 1px solid var(--c-line); border-left: 4px solid var(--c-primary-600); border-radius: var(--r-md); box-shadow: var(--sh-3); font-size: var(--fs-sm); animation: toastIn var(--t-base) both; }
.toast--success { border-left-color: var(--c-success); }
.toast--error   { border-left-color: var(--c-danger); }
@keyframes toastIn { from { opacity: 0; transform: translateY(10px) } to { opacity: 1; transform: none } }

/* ---------------------------------------------------------------------
   11. Ürün sayfaları
   --------------------------------------------------------------------- */
.filter-panel { background: var(--surface); border: 1px solid var(--c-line); border-radius: var(--r-lg); padding: var(--sp-5); }
.filter-panel + .filter-panel { margin-top: var(--sp-5); }
.filter-panel h3 { font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .06em; color: var(--c-muted); margin-bottom: var(--sp-4); }

.cat-list { list-style: none; margin: 0; padding: 0; }
.cat-list a {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3); min-height: 44px;
  font-size: var(--fs-sm); color: var(--c-ink-2); border-radius: var(--r-sm);
}
.cat-list a:hover { background: var(--c-primary-50); color: var(--c-primary-700); text-decoration: none; }
.cat-list a.is-active { background: var(--c-primary-600); color: #fff; font-weight: 600; }
.cat-list a.is-active .cat-list__count { background: rgba(255,255,255,.22); color: #fff; }
.cat-list__count { font-size: var(--fs-xs); background: var(--c-bg-alt); color: var(--c-muted); padding: 1px 8px; border-radius: var(--r-full); font-variant-numeric: tabular-nums; }
.cat-list__sub { list-style: none; margin: 0; padding-left: var(--sp-4); }

.toolbar { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; margin-bottom: var(--sp-6); padding-bottom: var(--sp-4); border-bottom: 1px solid var(--c-line); }
.toolbar__count { font-size: var(--fs-sm); color: var(--c-muted); }

/* Ürün detay */
.product-detail { display: grid; gap: var(--sp-8); }
@media (min-width: 1024px) { .product-detail { grid-template-columns: minmax(0,1.05fr) minmax(0,1fr); gap: var(--sp-12); } }

.gallery__main { position: relative; aspect-ratio: 1; background: var(--c-bg-soft); border: 1px solid var(--c-line); border-radius: var(--r-lg); overflow: hidden; display: grid; place-items: center; }
.gallery__main img { width: 100%; height: 100%; object-fit: contain; padding: var(--sp-8); }
.gallery__thumbs { display: flex; gap: var(--sp-3); margin-top: var(--sp-3); flex-wrap: wrap; }
.gallery__thumb { width: 78px; height: 78px; padding: var(--sp-2); background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-md); cursor: pointer; transition: border-color var(--t-fast); }
.gallery__thumb img { width: 100%; height: 100%; object-fit: contain; }
.gallery__thumb:hover { border-color: var(--c-primary-300); }
.gallery__thumb.is-active { border-color: var(--c-primary-600); box-shadow: 0 0 0 2px var(--c-primary-100); }

.price-box { background: var(--c-bg-soft); border: 1px solid var(--c-line); border-radius: var(--r-lg); padding: var(--sp-6); margin-block: var(--sp-6); }
.price-box__now { font-family: var(--font-head); font-size: var(--fs-3xl); font-weight: 800; color: var(--c-primary-700); line-height: 1.1; font-variant-numeric: tabular-nums; }
.price-box__vat { font-size: var(--fs-xs); color: var(--c-muted); }

.qty { display: inline-flex; align-items: center; border: 1px solid var(--c-line-2); border-radius: var(--r-md); overflow: hidden; background: #fff; }
.qty button { width: 44px; height: 46px; background: none; border: 0; color: var(--c-muted); font-size: 18px; transition: background var(--t-fast); }
.qty button:hover { background: var(--c-bg-alt); color: var(--c-ink); }
.qty input { width: 56px; height: 46px; border: 0; border-inline: 1px solid var(--c-line); text-align: center; font-weight: 600; font-variant-numeric: tabular-nums; -moz-appearance: textfield; }
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* Ürün güven listesi */
.trust-list {
  list-style: none; margin: var(--sp-6) 0 0; padding: var(--sp-5);
  display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  background: var(--c-bg-soft); border: 1px solid var(--c-line); border-radius: var(--r-lg);
}
.trust-list li { display: flex; align-items: center; gap: var(--sp-3); font-size: var(--fs-sm); }
.trust-list__icon { flex: none; color: var(--c-accent-600); display: grid; place-items: center; }

/* Ürün künyesi */
.spec-inline {
  display: flex; flex-wrap: wrap; gap: var(--sp-6);
  margin: var(--sp-6) 0 0; padding-top: var(--sp-5); border-top: 1px solid var(--c-line);
}
.spec-inline dt { font-size: var(--fs-xs); color: var(--c-muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 3px; }
.spec-inline dd { margin: 0; font-weight: 600; font-size: var(--fs-sm); }

/* =====================================================================
   Ürün detay — genel bakış düzeni
   ===================================================================== */
.pdetail { display: grid; gap: var(--sp-6); grid-template-columns: 1fr; align-items: start; }
@media (min-width: 1024px) { .pdetail { grid-template-columns: minmax(0,1fr) 340px; gap: var(--sp-8); } }

.panel-box {
  background: var(--surface); border: 1px solid var(--c-line);
  border-radius: var(--r-lg); padding: var(--sp-6);
}
.panel-box > h2 {
  font-size: var(--fs-sm); font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--c-ink); padding-bottom: var(--sp-4); margin-bottom: var(--sp-5);
  border-bottom: 1px solid var(--c-line);
}

/* İki sütunlu teknik özellik tablosu */
.spec-grid { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.spec-grid tr { border-bottom: 1px solid var(--c-line); }
.spec-grid tr:last-child { border-bottom: 0; }
.spec-grid th, .spec-grid td { padding: var(--sp-4) var(--sp-3); text-align: left; vertical-align: top; }
.spec-grid th { font-weight: 500; color: var(--c-muted); width: 46%; }
.spec-grid td { font-weight: 600; color: var(--c-ink); }
@media (min-width: 760px) {
  .spec-grid tbody { display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--sp-8); }
  .spec-grid tr { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: var(--sp-4); }
  .spec-grid td { text-align: right; }
}

/* Kullanım alanları */
.usecase-grid { display: grid; gap: var(--sp-3); grid-template-columns: repeat(2, 1fr); }
.usecase {
  display: flex; flex-direction: column; align-items: center; gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-2); text-align: center;
  border: 1px solid var(--c-line); border-radius: var(--r-md);
  font-size: var(--fs-xs); font-weight: 600; color: var(--c-ink-2);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.usecase:hover { border-color: var(--c-primary-200); background: var(--c-primary-50); }
.usecase svg { color: var(--c-primary-600); }

/* Doküman listesi */
.doclist { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-2); }
.doclist a {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4); min-height: 52px;
  border: 1px solid var(--c-line); border-radius: var(--r-md);
  font-size: var(--fs-sm); font-weight: 600; color: var(--c-ink-2);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.doclist a:hover { border-color: var(--c-primary-300); background: var(--c-primary-50); color: var(--c-primary-700); text-decoration: none; }
.doclist a span { flex: 1; }
.doclist a svg:first-child { color: var(--c-primary-600); flex: none; }
.doclist a svg:last-child { color: var(--c-muted-2); flex: none; }

/* Keşif desteği kartı */
.support-card {
  padding: var(--sp-6); border-radius: var(--r-lg); text-align: center;
  background: var(--surface); border: 1px solid var(--c-line); border-top: 3px solid var(--c-primary-600);
  box-shadow: var(--sh-2);
}
.support-card__tag {
  display: inline-block; font-size: 10.5px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--r-sm);
  background: var(--c-primary-50); color: var(--c-primary-700); margin-bottom: var(--sp-4);
}
.support-card h2 { font-size: var(--fs-lg); line-height: 1.35; margin-bottom: var(--sp-3); }
.support-card p { font-size: var(--fs-sm); color: var(--c-muted); margin-bottom: var(--sp-5); }
.support-card .btn { --btn-bg: var(--c-primary-900); --btn-bd: var(--c-primary-900); }
.support-card .btn:hover { --btn-bg: var(--c-primary-800); --btn-bd: var(--c-primary-800); }
.support-card__phone {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  margin-top: var(--sp-4); font-weight: 700; font-size: var(--fs-sm); color: var(--c-ink);
}
.support-card__phone svg { color: var(--c-primary-600); }

.spec-table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.spec-table tr:nth-child(odd) { background: var(--c-bg-soft); }
.spec-table th, .spec-table td { padding: var(--sp-3) var(--sp-4); text-align: left; border-bottom: 1px solid var(--c-line); }
.spec-table th { font-weight: 600; color: var(--c-ink-2); width: 42%; }

/* Sekmeler */
.tabs { border-bottom: 1px solid var(--c-line); display: flex; gap: var(--sp-1); overflow-x: auto; margin-bottom: var(--sp-6); scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button {
  padding: var(--sp-4) var(--sp-5); min-height: 48px; background: none; border: 0;
  border-bottom: 2px solid transparent; white-space: nowrap;
  font-family: var(--font-head); font-size: var(--fs-sm); font-weight: 600; color: var(--c-muted);
  transition: color var(--t-fast), border-color var(--t-fast);
}
.tabs button:hover { color: var(--c-ink); }
.tabs button[aria-selected="true"] { color: var(--c-primary-700); border-bottom-color: var(--c-primary-600); }
.tab-panel[hidden] { display: none; }

/* ---------------------------------------------------------------------
   12. Sepet ve ödeme
   --------------------------------------------------------------------- */
.cart-layout { display: grid; gap: var(--sp-8); }
@media (min-width: 1024px) { .cart-layout { grid-template-columns: minmax(0,1fr) 380px; align-items: start; } }

.cart-item { display: grid; grid-template-columns: 88px 1fr; gap: var(--sp-4); padding: var(--sp-5) 0; border-bottom: 1px solid var(--c-line); }
.cart-item__img { width: 88px; height: 88px; object-fit: contain; background: var(--c-bg-soft); border: 1px solid var(--c-line); border-radius: var(--r-md); padding: var(--sp-2); }
.cart-item__row { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; margin-top: var(--sp-3); }

.summary { background: var(--c-bg-soft); border: 1px solid var(--c-line); border-radius: var(--r-lg); padding: var(--sp-6); position: sticky; top: calc(var(--header-h) + var(--sp-4)); }
.summary__row { display: flex; justify-content: space-between; padding: var(--sp-2) 0; font-size: var(--fs-sm); }
.summary__row--total { border-top: 1px solid var(--c-line-2); margin-top: var(--sp-3); padding-top: var(--sp-4); font-size: var(--fs-lg); font-weight: 700; font-family: var(--font-head); }
.summary__row .tabular { font-variant-numeric: tabular-nums; }

/* Ödeme yöntemi seçimi */
.paymethods { border: 0; padding: 0; margin: 0; display: grid; gap: var(--sp-3); }
.paymethod {
  display: flex; align-items: center; gap: var(--sp-4);
  padding: var(--sp-5); cursor: pointer;
  background: var(--surface); border: 2px solid var(--c-line); border-radius: var(--r-lg);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.paymethod:hover { border-color: var(--c-primary-300); }
.paymethod:has(input:checked) { border-color: var(--c-primary-600); background: var(--c-primary-50); }
.paymethod input { width: 20px; height: 20px; accent-color: var(--c-primary-600); flex: none; cursor: pointer; }
.paymethod__icon {
  flex: none; display: grid; place-items: center; width: 44px; height: 44px;
  border-radius: var(--r-md); background: var(--c-primary-50); color: var(--c-primary-600);
}
.paymethod:has(input:checked) .paymethod__icon { background: var(--c-primary-600); color: #fff; }
.paymethod__body { flex: 1; min-width: 0; }
.paymethod__body strong { display: block; font-size: var(--fs-base); color: var(--c-ink); margin-bottom: 3px; }
.paymethod__body small { display: block; font-size: var(--fs-sm); color: var(--c-muted); line-height: 1.5; }
.paymethod__fee {
  flex: none; font-weight: 700; font-size: var(--fs-sm); color: var(--c-warning);
  font-variant-numeric: tabular-nums;
}

/* Banka hesap kartları */
.banklist { display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.bankcard {
  display: grid; gap: 5px; padding: var(--sp-4);
  background: var(--surface); border: 1px solid var(--c-line); border-radius: var(--r-md);
}
.bankcard strong { font-size: var(--fs-sm); color: var(--c-ink); }
.bankcard__iban {
  font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: var(--fs-sm);
  letter-spacing: .02em; color: var(--c-primary-700); direction: ltr;
  padding: 6px 10px; background: var(--c-primary-50); border-radius: var(--r-sm);
  cursor: pointer; transition: background var(--t-fast);
}
.bankcard__iban:hover { background: var(--c-primary-100); }
.bankcard small { font-size: var(--fs-xs); color: var(--c-muted); }

.steps-bar { display: flex; gap: var(--sp-2); margin-bottom: var(--sp-8); flex-wrap: wrap; }
.steps-bar li { display: flex; align-items: center; gap: var(--sp-2); font-size: var(--fs-sm); color: var(--c-muted); padding: var(--sp-2) var(--sp-4); border-radius: var(--r-full); background: var(--c-bg-alt); }
.steps-bar li.is-active { background: var(--c-primary-600); color: #fff; font-weight: 600; }
.steps-bar li.is-done { background: var(--c-accent-50); color: var(--c-accent-700); }

/* ---------------------------------------------------------------------
   13. Sayfalama
   --------------------------------------------------------------------- */
.pagination { display: flex; gap: var(--sp-2); justify-content: center; margin-top: var(--sp-10); flex-wrap: wrap; }
.pagination a, .pagination span {
  display: inline-grid; place-items: center; min-width: 44px; height: 44px; padding: 0 var(--sp-3);
  border: 1px solid var(--c-line); border-radius: var(--r-md);
  font-size: var(--fs-sm); font-weight: 600; color: var(--c-ink-2); background: #fff;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.pagination a:hover { border-color: var(--c-primary-300); background: var(--c-primary-50); color: var(--c-primary-700); text-decoration: none; }
.pagination .is-current { background: var(--c-primary-600); border-color: var(--c-primary-600); color: #fff; }
.pagination .is-disabled { opacity: .4; pointer-events: none; }

/* ---------------------------------------------------------------------
   14. Boş durumlar
   --------------------------------------------------------------------- */
.empty { text-align: center; padding: var(--sp-16) var(--sp-5); }
.empty svg { width: 56px; height: 56px; color: var(--c-muted-2); margin: 0 auto var(--sp-5); }
.empty h3 { font-size: var(--fs-xl); margin-bottom: var(--sp-2); }
.empty p { color: var(--c-muted); max-width: 46ch; margin: 0 auto var(--sp-6); }

/* ---------------------------------------------------------------------
   15. Akordeon (SSS)
   --------------------------------------------------------------------- */
.accordion { border: 1px solid var(--c-line); border-radius: var(--r-lg); overflow: hidden; background: #fff; }
.accordion__item + .accordion__item { border-top: 1px solid var(--c-line); }
.accordion__btn {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  width: 100%; padding: var(--sp-5); min-height: 60px; background: none; border: 0; text-align: left;
  font-family: var(--font-head); font-size: var(--fs-base); font-weight: 600; color: var(--c-ink);
  transition: background var(--t-fast);
}
.accordion__btn:hover { background: var(--c-bg-soft); }
.accordion__btn svg { width: 20px; height: 20px; flex: none; color: var(--c-primary-600); transition: transform var(--t-fast); }
.accordion__btn[aria-expanded="true"] svg { transform: rotate(180deg); }
.accordion__panel { padding: 0 var(--sp-5) var(--sp-5); color: var(--c-muted); font-size: var(--fs-sm); line-height: 1.7; }
.accordion__panel[hidden] { display: none; }

/* ---------------------------------------------------------------------
   16. Referans logoları
   --------------------------------------------------------------------- */
.logo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: var(--sp-4); }
.logo-grid__item {
  display: grid; place-items: center; aspect-ratio: 16/9; padding: var(--sp-4);
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-md);
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.logo-grid__item:hover { border-color: var(--c-primary-200); box-shadow: var(--sh-2); }
.logo-grid__item img { max-height: 56px; width: auto; object-fit: contain; filter: grayscale(1); opacity: .72; transition: filter var(--t-base), opacity var(--t-base); }
.logo-grid__item:hover img { filter: none; opacity: 1; }
.logo-grid__item span { font-family: var(--font-head); font-weight: 700; color: var(--c-muted); text-align: center; font-size: var(--fs-sm); }

/* ---------------------------------------------------------------------
   17. Alt bilgi (footer)
   --------------------------------------------------------------------- */
/* margin-top KULLANILMAZ — bir üstteki koyu bölümle arasında beyaz boşluk oluşturur.
   Bölümler kendi iç boşluklarını zaten taşıyor. */
.site-footer { background: var(--c-primary-900); color: rgba(255,255,255,.72); padding-top: var(--sp-16); }
.site-footer h3 { color: #fff; font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .08em; margin-bottom: var(--sp-5); }

/* Bülten şeridi — alt bilginin üstünde ayrı bant */
.newsletter-band { background: var(--c-primary-800); color: #fff; padding-block: var(--sp-10); }
.newsletter-band__inner {
  display: grid; gap: var(--sp-6); align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .newsletter-band__inner { grid-template-columns: 1.2fr 1fr; gap: var(--sp-12); } }
.newsletter-band h2 { color: #fff; font-size: var(--fs-xl); margin-bottom: var(--sp-2); }
.newsletter-band p { color: rgba(255,255,255,.75); font-size: var(--fs-sm); margin: 0; max-width: 56ch; }
.newsletter-band form { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.newsletter-band .input {
  flex: 1 1 240px; min-height: 50px;
  background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.22); color: #fff;
}
.newsletter-band .input::placeholder { color: rgba(255,255,255,.55); }
.newsletter-band .input:focus { background: rgba(255,255,255,.16); border-color: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,.18); }
.newsletter-band .check { color: rgba(255,255,255,.7); font-size: var(--fs-xs); }
.newsletter-band .check a { color: #fff; text-decoration: underline; }
.site-footer a { color: rgba(255,255,255,.72); }
.site-footer a:hover { color: #fff; text-decoration: none; }
.footer-grid { display: grid; gap: var(--sp-8); grid-template-columns: 1fr; padding-bottom: var(--sp-12); }
@media (min-width: 640px)  { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: var(--sp-10); } }
.footer-list { list-style: none; margin: 0; padding: 0; font-size: var(--fs-sm); }
.footer-list li + li { margin-top: var(--sp-3); }
.footer-contact { font-size: var(--fs-sm); display: grid; gap: var(--sp-4); }
.footer-contact div { display: flex; gap: var(--sp-3); align-items: flex-start; }
.footer-contact svg { width: 18px; height: 18px; flex: none; color: var(--c-primary-300); margin-top: 2px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding-block: var(--sp-5);
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  flex-wrap: wrap; font-size: var(--fs-xs);
}
.social { display: flex; gap: var(--sp-2); }
.social a { display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--r-md); background: rgba(255,255,255,.08); transition: background var(--t-fast); }
.social a:hover { background: var(--c-primary-600); }
.social svg { width: 18px; height: 18px; }

/* Yukarı çık */
.to-top {
  position: fixed; right: var(--sp-5); bottom: var(--sp-5); z-index: var(--z-sticky);
  width: 48px; height: 48px; display: grid; place-items: center;
  background: var(--c-primary-600); color: #fff; border: 0; border-radius: var(--r-md);
  box-shadow: var(--sh-3); opacity: 0; visibility: hidden;
  transition: opacity var(--t-base), visibility var(--t-base), background var(--t-fast);
}
.to-top.is-visible { opacity: 1; visibility: visible; }
.to-top:hover { background: var(--c-primary-700); }

/* WhatsApp hızlı erişim */
.wa-fab {
  position: fixed; left: var(--sp-5); bottom: var(--sp-5); z-index: var(--z-sticky);
  display: inline-flex; align-items: center; gap: var(--sp-2);
  height: 52px; padding: 0 16px;
  background: #25d366; color: #fff; border-radius: var(--r-full); box-shadow: var(--sh-3);
  font-family: var(--font-head); font-size: var(--fs-sm); font-weight: 600;
  transition: background var(--t-fast), box-shadow var(--t-fast);
}
.wa-fab:hover { background: #1da851; color: #fff; text-decoration: none; box-shadow: var(--sh-4); }
.wa-fab svg { width: 26px; height: 26px; flex: none; }
.wa-fab__label { white-space: nowrap; }
@media (max-width: 767px) {
  .wa-fab { padding: 0; width: 52px; justify-content: center; }
  .wa-fab__label { display: none; }
}

/* ---------------------------------------------------------------------
   18. Çerez bildirimi
   --------------------------------------------------------------------- */
.cookie-bar {
  position: fixed; left: var(--sp-4); right: var(--sp-4); bottom: var(--sp-4); z-index: var(--z-modal);
  display: flex; align-items: center; gap: var(--sp-5); flex-wrap: wrap;
  max-width: 720px; margin-inline: auto; padding: var(--sp-5);
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-lg); box-shadow: var(--sh-4);
  font-size: var(--fs-sm);
}
.cookie-bar p { flex: 1 1 300px; margin: 0; color: var(--c-muted); }
/* .cookie-bar sınıfındaki display:flex, [hidden] özniteliğinin display:none'unu
   ezdiği için gizleme çalışmıyordu. Bu kural onu geri kazandırır. */
.cookie-bar[hidden] { display: none !important; }

/* ---------------------------------------------------------------------
   19. Yardımcı sınıflar
   --------------------------------------------------------------------- */
/* NOT: mt-2 ve mt-3 görünümlerde kullanılıyordu ama burada tanımlı
   değildi; bu yüzden o öğeler üst üste yapışık duruyordu. */
.mt-0 { margin-top: 0 } .mt-2 { margin-top: var(--sp-2) } .mt-3 { margin-top: var(--sp-3) }
.mt-4 { margin-top: var(--sp-4) } .mt-6 { margin-top: var(--sp-6) } .mt-8 { margin-top: var(--sp-8) }
.mb-0 { margin-bottom: 0 } .mb-2 { margin-bottom: var(--sp-2) } .mb-3 { margin-bottom: var(--sp-3) }
.mb-4 { margin-bottom: var(--sp-4) } .mb-6 { margin-bottom: var(--sp-6) } .mb-8 { margin-bottom: var(--sp-8) }
.hide { display: none !important; }

/* Tarayıcının [hidden] kuralı (display:none) sınıf seçicilerine yenilir.
   .btn, .chat-panel gibi display tanımlayan öğelerde hidden çalışmaz —
   bu yüzden !important ile geri kazanılır. */
[hidden] { display: none !important; }

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

/* Yatay taşmayı engelle.
   NOT: `html`/`body` üzerinde overflow-x:hidden kullanılmaz — bazı
   tarayıcılarda position:fixed öğeleri (WhatsApp ve sohbet düğmeleri gibi)
   bozar. Taşmanın kaynağı olan öğeler tek tek sınırlandırılır. */
img, video, iframe, table, pre, canvas, svg { max-width: 100%; }
pre, code { overflow-wrap: anywhere; }

/* Yazı içeriğinden gelen geniş tablolar telefonda kaydırılabilsin.
   Ürün özellik tabloları gibi tasarlanmış tablolara dokunulmaz. */
@media (max-width: 640px) {
  .prose table, .page-content table, .post-content table {
    display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; white-space: nowrap;
  }
}

@media (max-width: 640px) {
  /* Ürün ızgarası telefonda tek sütun yerine iki küçük kart olarak daha
     kullanışlı; ancak çok dar ekranlarda tek sütuna düşsün */
  .grid--products { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }

  /* Uzun başlıklar taşmasın */
  h1, h2, h3 { overflow-wrap: break-word; hyphens: auto; }

  /* Tablolar kart gibi değil, kaydırmalı kalsın ama kenarları belli olsun */
  .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

@media (max-width: 400px) {
  .btn { padding: 10px 14px; }
  .container { padding-inline: 14px; }
}

/* Dokunmatik cihazlarda hedefleri büyüt (WCAG 2.5.5 — en az 44×44 px) */
@media (pointer: coarse) {
  .btn, .btn--sm { min-height: 44px; }
  .nav a, .footer a, .pagination a { padding-block: 10px; }
  input, select, textarea { min-height: 44px; }
  /* iOS'ta 16px altındaki alanlar odaklanınca sayfayı yakınlaştırır */
  input, select, textarea { font-size: 16px; }
}
@media (max-width: 767px)  { .hide-sm { display: none !important; } }
@media (min-width: 1024px) { .hide-lg { display: none !important; } }

/* Yükleniyor iskeleti */
.skeleton { background: linear-gradient(90deg, var(--c-bg-alt) 25%, #e9eef5 50%, var(--c-bg-alt) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: var(--r-md); }
@keyframes shimmer { from { background-position: 200% 0 } to { background-position: -200% 0 } }

/* Yazdırma */
@media print {
  .site-header, .site-footer, .topbar, .to-top, .wa-fab, .cookie-bar, .breadcrumb { display: none !important; }
  body { font-size: 12pt; color: #000; }
  a { text-decoration: underline; }
}