/* ============================================================
   OMG TEKER — Cam Balkon Sistemleri
   Design System / Global Stylesheet
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  --primary:        #14213D;
  --primary-dark:   #0F172A;
  --primary-600:    #1E335C;
  --accent:         #F97316;
  --accent-hover:   #EA580C;
  --accent-soft:    #FFF1E7;
  --background:     #FFFFFF;
  --surface:        #F8FAFC;
  --surface-2:      #F1F5F9;
  --border:         #E5E7EB;
  --border-strong:  #CBD5E1;
  --text:           #111827;
  --muted:          #6B7280;
  --muted-light:    #9CA3AF;
  --on-dark:        #E8EDF5;
  --on-dark-muted:  #9AA8BE;

  --radius:    12px;
  --radius-sm: 8px;
  --radius-lg: 18px;

  --shadow-sm: 0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.04);
  --shadow:    0 4px 14px rgba(15,23,42,.08);
  --shadow-md: 0 10px 30px rgba(15,23,42,.10);
  --shadow-lg: 0 24px 60px rgba(15,23,42,.16);

  --maxw: 1240px;
  --gutter: 28px;
  --header-h: 80px;
  --topbar-h: 42px;

  --font: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  /* "mono" etiketleri artık ana fontu kullanıyor (Space Mono kaldırıldı) */
  --mono: var(--font);

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

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--background);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; padding: 0; }
input, textarea, select { font-family: inherit; font-size: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.015em; color: var(--primary); font-weight: 700; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); letter-spacing: -0.015em; }
h4 { font-size: 1.1rem; letter-spacing: -0.01em; }
p { text-wrap: pretty; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: .78rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: ""; width: 28px; height: 2px; background: var(--accent); display: inline-block;
}
.eyebrow.on-dark { color: var(--accent); }

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head .eyebrow { margin-bottom: 18px; }
.section-head p { color: var(--muted); font-size: 1.12rem; margin-top: 18px; }
/* Başlık ve açıklamalarda satırları dengele — tek kelimelik öksüz satır oluşmasın */
.section-head h2, .section-head p { text-wrap: balance; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
/* Yatay taşma koruması — herhangi bir öğe viewport'u aşarsa sayfa yana kaymasın.
   'clip' (hidden değil) overflow-y'yi auto'ya zorlamaz; sticky header/sidebar çalışır. */
html { overflow-x: clip; }
main { overflow-x: clip; }
.section { padding-block: clamp(64px, 9vw, 120px); }
.section.tight { padding-block: clamp(48px, 6vw, 80px); }
.section.surface { background: var(--surface); }
.section.dark { background: var(--primary); color: var(--on-dark); }
.section.dark { background: var(--primary); color: var(--on-dark); }
.section.dark h1, .section.dark h2, .section.dark h3, .section.dark h4 { color: #fff; }
.section.dark p { color: var(--on-dark-muted); }

.grid { display: grid; gap: 28px; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Blueprint grid background ---------- */
/* blueprint-bg — artık sadece düz koyu renk, ekose yok */
.blueprint-bg { background: var(--primary); }
.grid-bg-light {
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 40%, transparent 100%);
          mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 40%, transparent 100%);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 26px; border-radius: var(--radius);
  font-weight: 700; font-size: .98rem; letter-spacing: -0.01em;
  transition: transform .18s var(--ease), background .18s, box-shadow .18s, border-color .18s, color .18s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow:
    0 1px 1px rgba(124,45,18,.18),
    0 2px 4px rgba(234,88,12,.16),
    0 6px 14px rgba(234,88,12,.16),
    inset 0 1px 0 rgba(255,255,255,.22);
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow:
    0 1px 2px rgba(124,45,18,.20),
    0 4px 8px rgba(234,88,12,.20),
    0 10px 22px rgba(234,88,12,.20),
    inset 0 1px 0 rgba(255,255,255,.26);
}
.btn-primary:active {
  box-shadow:
    0 1px 2px rgba(124,45,18,.28),
    inset 0 2px 4px rgba(124,45,18,.16);
}
.btn-dark { background: var(--primary); color: #fff; }
.btn-dark:hover { background: var(--primary-600); }
.btn-ghost { background: transparent; color: var(--primary); border: 1.5px solid var(--border-strong); }
.btn-ghost:hover { border-color: var(--primary); background: var(--surface); }
.btn-outline-light { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.32); }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn .ico { width: 18px; height: 18px; }
.btn-lg { padding: 18px 32px; font-size: 1.05rem; }

.arrow-link {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--accent);
  font-size: .95rem;
}
.arrow-link svg { width: 16px; height: 16px; transition: transform .2s var(--ease); }
.arrow-link:hover svg { transform: translateX(4px); }

/* ---------- Header (iki katmanlı: topbar + mainbar) ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  transition: box-shadow .3s var(--ease);
}
.site-header.scrolled { box-shadow: 0 10px 30px -16px rgba(15,23,42,.28); }

/* — Üst yardımcı bar — */
.topbar {
  background: var(--primary-dark);
  color: var(--on-dark-muted);
  font-size: .82rem;
  /* scroll'da yukarı kayarak gizlenir */
  max-height: var(--topbar-h, 42px);
  overflow: hidden;
  transition: max-height .35s var(--ease), opacity .25s var(--ease);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.site-header.scrolled .topbar { max-height: 0; opacity: 0; border-bottom-width: 0; }
.topbar-inner {
  height: var(--topbar-h, 42px);
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
}
.topbar-contact { display: flex; align-items: center; gap: 22px; min-width: 0; }
.tb-link {
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  color: var(--on-dark-muted); font-weight: 600; transition: color .15s;
}
.tb-link:hover { color: #fff; }
.tb-ico { display: inline-flex; color: var(--accent); }
.tb-ico svg { width: 15px; height: 15px; }
.topbar-meta { display: flex; align-items: center; gap: 20px; }
.tb-note { display: inline-flex; align-items: center; gap: 9px; white-space: nowrap; color: var(--on-dark-muted); font-weight: 600; }
.tb-dot { width: 7px; height: 7px; border-radius: 50%; background: #34D399; box-shadow: 0 0 0 0 rgba(52,211,153,.55); animation: tbPulse 2.4s ease-out infinite; }
@keyframes tbPulse { 0% { box-shadow: 0 0 0 0 rgba(52,211,153,.5); } 70% { box-shadow: 0 0 0 7px rgba(52,211,153,0); } 100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); } }
/* Dil seçici */
.lang-switcher { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 5px;
  background: #fff; border: 1.5px solid var(--border-strong); border-radius: var(--radius-sm);
  color: var(--primary); font-size: .82rem; font-weight: 700; letter-spacing: .03em;
  padding: 0 12px; height: 44px; cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}
.lang-btn:hover { border-color: var(--border-strong); background: var(--surface-2); }
.lang-btn svg:first-child { width: 13px; height: 13px; }
.lang-arrow { width: 12px; height: 12px; transition: transform .2s; }
.lang-switcher.open .lang-arrow { transform: rotate(180deg); }
.lang-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: #fff; border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  border-radius: 10px; padding: 4px; min-width: 130px; list-style: none; margin: 0;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .18s, transform .18s, visibility .18s;
  z-index: 9999;
}
.lang-switcher.open .lang-dropdown { opacity: 1; visibility: visible; transform: none; }
.lang-opt {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: 6px; cursor: pointer;
  font-size: .8rem; font-weight: 600; color: var(--text);
  transition: background .12s, color .12s;
}
.lang-opt:hover { background: var(--surface-2); color: var(--primary); }
.lang-opt.is-active { color: var(--accent); }
.lang-opt span:first-child { font-weight: 800; min-width: 22px; }
.lang-name { font-weight: 400; color: var(--muted); }
.tb-social { display: inline-flex; align-items: center; gap: 6px; padding-left: 18px; border-left: 1px solid rgba(255,255,255,.12); }
.tb-social a {
  width: 30px; height: 30px; border-radius: 8px;
  display: grid; place-items: center; color: var(--on-dark-muted);
  transition: background .16s var(--ease), color .16s var(--ease), transform .16s var(--ease);
}
.tb-social a:hover { background: var(--accent); color: #fff; transform: translateY(-1px); }
.tb-social svg { width: 16px; height: 16px; }
@media (prefers-reduced-motion: reduce) { .tb-dot { animation: none; } }

/* — Ana bar — */
.mainbar {
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(160%) blur(12px);
  /* border yerine box-shadow: yükseklik eklemez, hero hesabı tam tutar */
  box-shadow: inset 0 -1px 0 var(--border);
  transition: background .25s var(--ease), box-shadow .25s var(--ease);
}
.site-header.scrolled .mainbar { background: rgba(255,255,255,.96); }

/* Ana sayfa: header üstte şeffaf (hero üzerine biner), scroll'da katı beyaza döner */
body.transparent-header .site-header:not(.scrolled) .topbar { background: rgba(11,18,32,.34); backdrop-filter: saturate(140%) blur(6px); border-bottom-color: rgba(255,255,255,.12); }
body.transparent-header .site-header:not(.scrolled) .mainbar {
  background: transparent; backdrop-filter: none; box-shadow: inset 0 -1px 0 rgba(255,255,255,.14);
}
body.transparent-header .site-header:not(.scrolled) .brand .name b,
body.transparent-header .site-header:not(.scrolled) .nav > li > a { color: #fff; }
body.transparent-header .site-header:not(.scrolled) .brand .name span { color: rgba(255,255,255,.72); }
body.transparent-header .site-header:not(.scrolled) .brand .mark { background: rgba(255,255,255,.12); }
body.transparent-header .site-header:not(.scrolled) .nav > li > a:hover { background: rgba(255,255,255,.1); color: #fff; }
body.transparent-header .site-header:not(.scrolled) .nav > li.active > a { background: transparent; color: #fff; }
body.transparent-header .site-header:not(.scrolled) .nav > li.active > a::after { background: #fff; }
body.transparent-header .site-header:not(.scrolled) .btn-wa { color: #fff; border-color: rgba(255,255,255,.32); background: rgba(255,255,255,.08); }
body.transparent-header .site-header:not(.scrolled) .btn-wa:hover { border-color: #fff; background: rgba(255,255,255,.16); }
body.transparent-header .site-header:not(.scrolled) .lang-btn { color: #fff; border-color: rgba(255,255,255,.32); background: rgba(255,255,255,.08); }
body.transparent-header .site-header:not(.scrolled) .lang-btn:hover { border-color: #fff; background: rgba(255,255,255,.16); }
body.transparent-header .site-header:not(.scrolled) .hamburger { border-color: rgba(255,255,255,.35); }
body.transparent-header .site-header:not(.scrolled) .hamburger span,
body.transparent-header .site-header:not(.scrolled) .hamburger span::before,
body.transparent-header .site-header:not(.scrolled) .hamburger span::after { background: #fff; }

.header-inner {
  height: var(--header-h);
  display: flex; align-items: center; gap: 16px;
}
.header-inner > .brand { flex: 0 0 auto; }
.header-inner > nav { flex: 1 1 auto; display: flex; justify-content: center; }
.header-inner > .header-actions { flex: 0 0 auto; }
.brand { display: flex; align-items: center; }
.brand-logo { height: 42px; width: auto; display: block; }
/* Anasayfa şeffaf header'da beyaz PNG zemini eritmek için */
body.transparent-header .site-header:not(.scrolled) .brand-logo { filter: brightness(0) invert(1); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav > li > a {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 12px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: .93rem; color: var(--primary);
  transition: background .15s, color .15s;
}
.nav > li > a:hover { background: var(--surface-2); }
.nav > li.active > a { color: var(--accent); background: transparent; }
.nav > li.active > a::after {
  content: ''; display: block; position: absolute; bottom: -2px; left: 12px; right: 12px;
  height: 2px; background: var(--accent); border-radius: 2px;
}
.nav > li { position: relative; }
.nav .chev { width: 14px; height: 14px; transition: transform .2s; opacity: .55; }
.nav .has-mega:hover .chev { transform: rotate(180deg); opacity: 1; }
.nav > li.active > a .chev { opacity: 1; }
/* Komşu menüye geçerken eskisi anında kapansın (üst üste binmeyi önler).
   Boşluğu geçerken kaynak öğe köprü sayesinde hâlâ :hover olduğundan etkilenmez. */
.nav:hover .has-mega:not(:hover) .mega { transition-delay: 0s; }

.header-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
/* Header butonları tek tasarım dilinde: aynı yükseklik, aynı köşe yarıçapı, kompakt */
.header-actions .btn-wa,
.header-actions .btn {
  height: 44px; padding: 0 18px; border-radius: var(--radius-sm);
  font-size: .92rem;
}
/* WhatsApp = ikincil (ghost) aksiyon — CTA ile aynı geometri, farklı vurgu */
.btn-wa {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; white-space: nowrap;
  font-weight: 700; letter-spacing: -0.01em; color: var(--primary);
  border: 1.5px solid var(--border-strong); background: #fff;
  transition: background .16s var(--ease), border-color .16s var(--ease), color .16s var(--ease), transform .16s var(--ease);
}
.btn-wa svg { width: 18px; height: 18px; color: #25D366; transition: color .16s var(--ease); }
.btn-wa:hover { border-color: #25D366; background: rgba(37,211,102,.06); transform: translateY(-1px); }
.header-phone { display: flex; align-items: center; gap: 9px; font-weight: 700; color: var(--primary); font-size: .95rem; white-space: nowrap; }
.header-phone svg { width: 18px; height: 18px; color: var(--accent); }

/* ---------- Mega menu ---------- */
.has-mega { position: relative; }
.mega {
  position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-50%) translateY(8px);
  width: min(1040px, 94vw);
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 24px; gap: 0;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
  transition-delay: .22s;
  display: grid; grid-template-columns: 1.15fr 1fr 0.72fr;
  overflow: visible;
}
.has-mega:hover .mega, .has-mega:focus-within .mega {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
  transition-delay: 0s;
}
.mega::before {
  content: ""; position: absolute; top: -16px; left: 0; right: 0; height: 18px;
}

/* Kolonlar */
.mega-col { padding: 4px 20px 4px 0; }
.mega-col + .mega-col { border-left: 1px solid var(--border); padding: 4px 20px; }
.mega-feature { border-left: 1px solid var(--border); margin: -24px -24px -24px 0; border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }

.dd-label {
  display: flex; align-items: center; gap: 9px;
  font-size: .65rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); font-weight: 800; padding: 4px 4px 12px;
}
.dd-label::before { content: ""; width: 16px; height: 2px; border-radius: 2px; background: var(--accent); flex: 0 0 auto; }

/* Ürün kategorileri grid */
.mega-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.mega-item {
  position: relative;
  display: flex; align-items: flex-start; gap: 11px; padding: 10px 12px; border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.mega-item:hover { background: var(--surface); border-color: var(--border); }
.mega-item .mi-icon {
  width: 36px; height: 36px; border-radius: 8px; background: var(--accent-soft);
  display: grid; place-items: center; flex: 0 0 auto; color: var(--accent);
  transition: background .16s, color .16s;
}
.mega-item:hover .mi-icon { background: var(--accent); color: #fff; }
.mega-item .mi-icon svg { width: 18px; height: 18px; }
.mega-item .mi-text { min-width: 0; }
.mega-item b { display: block; color: var(--primary); font-size: .82rem; font-weight: 700; transition: color .16s; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mega-item:hover b { color: var(--accent); }
.mega-item .mi-desc {
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; line-clamp: 1; overflow: hidden;
  font-size: .78rem; color: var(--muted); line-height: 1.4; margin-top: 2px;
}
.mega-grid > .mega-item:last-child:nth-child(odd) {
  grid-column: 1 / -1; align-items: center;
  background: var(--surface); border-color: var(--border);
}
.mega-grid > .mega-item:last-child:nth-child(odd)::after {
  content: ""; margin-left: auto; flex: 0 0 auto; width: 16px; height: 16px;
  background: var(--accent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
  transition: transform .16s var(--ease);
}
.mega-grid > .mega-item:last-child:nth-child(odd):hover::after { transform: translateX(4px); }

/* Destek kolonu */
.mega-support { display: flex; flex-direction: column; }
.support-links { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.support-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background .15s, border-color .15s;
}
.support-item:hover { background: var(--surface); border-color: var(--border); }
.si-icon {
  width: 36px; height: 36px; border-radius: 8px; background: var(--surface-2);
  display: grid; place-items: center; flex: 0 0 auto; color: var(--primary);
  transition: background .15s, color .15s;
}
.support-item:hover .si-icon { background: var(--primary); color: #fff; }
.si-icon svg { width: 18px; height: 18px; }
.si-text { min-width: 0; }
.si-text b { display: block; font-size: .88rem; font-weight: 700; color: var(--primary); transition: color .15s; }
.support-item:hover .si-text b { color: var(--accent); }
.si-text span { font-size: .76rem; color: var(--muted); display: block; margin-top: 1px; }
.support-badge {
  display: flex; align-items: center; gap: 8px; margin-top: 14px; padding: 10px 12px;
  background: var(--primary); border-radius: var(--radius-sm);
  font-size: .76rem; font-weight: 600; color: rgba(255,255,255,.8);
}
.sb-dot { width: 7px; height: 7px; border-radius: 50%; background: #22C55E; flex: 0 0 auto;
  box-shadow: 0 0 0 3px rgba(34,197,94,.25);
  animation: pulse 2s infinite;
}

/* Feature görseli */
.mega-feature {
  overflow: hidden; position: relative;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 22px; color: #fff;
}
.mega-feature .mega-feature-bg {
  position: absolute; inset: 0;
  background: var(--primary) url('../img/mega-feature.webp') center/cover no-repeat;
}
.mega-feature .mega-feature-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,33,61,.15) 0%, rgba(20,33,61,.5) 50%, rgba(20,33,61,.92) 100%);
}
.mega-feature .mf-content { position: relative; z-index: 1; }
.mega-feature .mono-tag { color: var(--accent); font-size: .68rem; letter-spacing: .12em; }
.mega-feature h4 { color: #fff; margin: 8px 0 14px; font-size: 1.1rem; line-height: 1.35; }
.mega-feature .arrow-link { font-size: .86rem; font-weight: 700; }

/* ---------- Hamburger / Mobile ---------- */
.hamburger { display: none; width: 46px; height: 46px; border-radius: 10px; border: 1px solid var(--border); align-items: center; justify-content: center; }
.hamburger span { position: relative; width: 20px; height: 2px; background: var(--primary); transition: .2s; }
.hamburger span::before, .hamburger span::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--primary); transition: .25s var(--ease); }
.hamburger span::before { top: -6px; }
.hamburger span::after { top: 6px; }
body.menu-open .hamburger span { background: transparent; }
body.menu-open .hamburger span::before { top: 0; transform: rotate(45deg); }
body.menu-open .hamburger span::after { top: 0; transform: rotate(-45deg); }

/* Mobil menü — tam ekran overlay (header dâhil her şeyin üstünde) */
.mobile-nav {
  position: fixed; inset: 0; z-index: 1000;
  background: #fff; padding: 0 var(--gutter) 40px;
  transform: translateX(100%); transition: transform .3s var(--ease);
  overflow-y: auto; display: flex; flex-direction: column;
}
body.menu-open .mobile-nav { transform: translateX(0); }
/* Üst bar: logo + kapatma butonu */
.mobile-nav-top {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h); flex: 0 0 auto;
  margin: 0 calc(-1 * var(--gutter)) 12px;
  padding: 0 var(--gutter); border-bottom: 1px solid var(--border);
}
.mobile-nav-top .brand .name b { color: var(--primary); }
.mnav-close {
  width: 44px; height: 44px; flex: 0 0 auto;
  display: grid; place-items: center; border-radius: 10px;
  border: 1px solid var(--border); color: var(--primary);
  transition: border-color .15s var(--ease), color .15s var(--ease);
}
.mnav-close svg { width: 22px; height: 22px; }
.mnav-close:hover { border-color: var(--accent); color: var(--accent); }
/* Menü bağlantıları (üst bardaki marka linki hariç — doğrudan çocuklar) */
.mobile-nav > a:not(.btn) {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 6px; font-size: 1.1rem; font-weight: 700; color: var(--primary);
  border-bottom: 1px solid var(--border);
  transition: color .15s var(--ease);
}
.mobile-nav > a:not(.btn) .mn-ico {
  width: 40px; height: 40px; flex: 0 0 auto; border-radius: 11px;
  background: var(--surface-2); color: var(--muted);
  display: grid; place-items: center;
  transition: background .15s var(--ease), color .15s var(--ease);
}
.mobile-nav > a:not(.btn) .mn-ico svg { width: 21px; height: 21px; }
.mobile-nav > a:not(.btn)::after {
  content: ""; width: 8px; height: 8px; flex: 0 0 auto; margin-left: auto;
  border-right: 2px solid var(--muted-light); border-top: 2px solid var(--muted-light);
  transform: rotate(45deg); transition: border-color .15s var(--ease);
}
.mobile-nav > a:not(.btn):hover, .mobile-nav > a:not(.btn).is-active { color: var(--accent); }
.mobile-nav > a:not(.btn):hover .mn-ico, .mobile-nav > a:not(.btn).is-active .mn-ico { background: var(--accent-soft); color: var(--accent); }
.mobile-nav > a:not(.btn):hover::after, .mobile-nav > a:not(.btn).is-active::after { border-color: var(--accent); }
.mobile-nav .btn { width: 100%; margin-top: 24px; }
/* Alt bölüm: telefon + sosyal */
.mobile-nav-foot { margin-top: auto; padding-top: 28px; display: flex; flex-direction: column; gap: 10px; }
.mnf-call {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 15px; border: 1px solid var(--border); border-radius: var(--radius);
  transition: border-color .15s var(--ease);
}
.mnf-call:hover { border-color: var(--accent); }
.mnf-call .mnf-ico {
  width: 40px; height: 40px; flex: 0 0 auto; border-radius: 11px;
  background: var(--accent-soft); color: var(--accent); display: grid; place-items: center;
}
.mnf-call .mnf-ico svg { width: 20px; height: 20px; }
.mnf-call .mnf-txt { min-width: 0; }
.mnf-call .mnf-txt small { display: block; font-size: .74rem; color: var(--muted); margin-bottom: 1px; }
.mnf-call .mnf-txt b { display: block; font-size: .92rem; color: var(--primary); line-height: 1.35; word-break: break-word; }
.mnf-social { display: flex; gap: 10px; margin-top: 6px; }
.mnf-social a {
  width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center;
  border: 1px solid var(--border); color: var(--primary);
  transition: background .15s var(--ease), color .15s var(--ease), border-color .15s var(--ease);
}
.mnf-social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.mnf-social svg { width: 20px; height: 20px; }

/* ---------- Hero ---------- */
.hero {
  min-height: calc(100svh - var(--header-h));
  display: flex; align-items: center; position: relative; overflow: hidden;
  color: var(--on-dark);
  padding-block: 76px 44px;
}
.hero .container { position: relative; z-index: 2; }

/* Tam ekran video/görsel hero (header üstte overlay) */
.hero-media {
  min-height: 100svh;
  /* iki katmanlı header'ın (topbar + mainbar) tamamının altına kayar */
  margin-top: calc(-1 * (var(--header-h) + var(--topbar-h)));
  padding-block: calc(var(--header-h) + var(--topbar-h) + 48px) 60px;  /* içerik header'ı geçer */
}
.hero-media .hero-video {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%; object-fit: cover;
  pointer-events: none;
}
.hero-media .hero-scrim {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(95deg, rgba(11,18,32,.95) 0%, rgba(11,18,32,.82) 40%, rgba(11,18,32,.46) 74%, rgba(11,18,32,.28) 100%),
    linear-gradient(180deg, rgba(11,18,32,.6) 0%, rgba(11,18,32,0) 16%),
    linear-gradient(0deg, rgba(11,18,32,.55) 0%, rgba(11,18,32,0) 32%);
}
.hero-content { max-width: 760px; }

/* Hero scroll ipucu */
.hero-scroll {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 9px; pointer-events: none;
}
.hero-scroll .hs-label { font-family: var(--mono); font-size: .64rem; letter-spacing: .24em; text-transform: uppercase; color: var(--on-dark-muted); }
.hero-scroll .hs-line { position: relative; width: 1px; height: 40px; background: rgba(255,255,255,.18); overflow: hidden; }
.hero-scroll .hs-line::after { content: ""; position: absolute; left: 0; top: 0; width: 1px; height: 12px; background: var(--accent); animation: heroScroll 1.9s var(--ease) infinite; }
@keyframes heroScroll { 0% { transform: translateY(-14px); opacity: 0; } 35% { opacity: 1; } 100% { transform: translateY(40px); opacity: 0; } }
@media (max-width: 720px) { .hero-scroll { display: none; } }
.hero h1 { color: #fff; font-size: clamp(2.15rem, 3.9vw, 3.6rem); line-height: 1.16; margin-bottom: 18px; }
.hero h1 .hl { color: var(--accent); }
.hero-sub { font-size: 1.1rem; color: var(--on-dark-muted); max-width: 560px; margin-bottom: 28px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 36px; border-top: 1px solid rgba(255,255,255,.14); padding-top: 26px; max-width: 640px; }
.hero-trust .ht { padding: 0 18px; }
.hero-trust .ht:first-child { padding-left: 0; }
.hero-trust .ht:not(:first-child) { border-left: 1px solid rgba(255,255,255,.14); }
.hero-trust .ht b { display: block; font-size: 1.6rem; font-weight: 800; color: #fff; letter-spacing: -0.02em; }
.hero-trust .ht b .unit { color: var(--accent); }
.hero-trust .ht span { font-size: .86rem; color: var(--on-dark-muted); }

/* ---------- 404 / hata sayfası ---------- */
.error-page { padding-top: calc(var(--header-h) + clamp(40px, 9vh, 110px)); padding-bottom: clamp(60px, 12vh, 140px); border-top: 1px solid var(--border); }
.err-num {
  font-family: var(--mono); font-weight: 700;
  font-size: clamp(6rem, 21vw, 13rem); line-height: .85;
  letter-spacing: -.04em; color: var(--primary);
  margin-bottom: 14px;
}
.err-num span { color: var(--accent); }
.error-page h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.error-page p { color: var(--muted); margin: 14px 0 30px; font-size: 1.1rem; }
.error-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Cards ---------- */
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  transition: transform .22s var(--ease), box-shadow .22s, border-color .22s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--accent); }

/* ── Yeni kategori section başlığı ── */
.cat-section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; flex-wrap: wrap; margin-bottom: 36px;
}
.cat-section-head h2 { margin-top: 8px; }

/* ── Yeni kategori kartları ── */
.cat-grid-new {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cat-card-new {
  position: relative; display: block;
  aspect-ratio: 1/1; overflow: hidden;
  border-radius: var(--radius-lg);
  text-decoration: none; color: #fff;
  background: var(--surface-2);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}
.cat-card-new:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
/* Görsel — kartı tam doldurur */
.cat-card-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s var(--ease);
}
.cat-card-new:hover .cat-card-img { transform: scale(1.06); }
/* Okunabilirlik için koyu gradient overlay (alttan) */
.cat-card-new::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(11,18,32,.92) 0%, rgba(11,18,32,.6) 32%, rgba(11,18,32,.1) 58%, transparent 78%);
  transition: background .22s var(--ease);
}
.cat-card-new:hover::after {
  background: linear-gradient(to top, rgba(11,18,32,.94) 0%, rgba(11,18,32,.66) 38%, rgba(20,33,61,.22) 65%, rgba(249,115,22,.08) 100%);
}
.cat-card-ph {
  position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted-light);
  background: var(--surface-2);
}
.cat-card-ph svg { width: 44px; height: 44px; }
.cat-card-num {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-family: var(--mono); font-size: .7rem; font-weight: 700; letter-spacing: .08em;
  color: #fff; background: rgba(11,18,32,.5); backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,.15);
  padding: 4px 9px; border-radius: 20px;
}
/* İçerik — görsel üzerinde, altta */
.cat-card-info {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 6px;
}
.cat-card-info h3 { font-size: 1.15rem; font-weight: 800; color: #fff; letter-spacing: -.01em; }
.cat-card-info p {
  font-size: .82rem; color: rgba(255,255,255,.7); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.cat-card-link {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .82rem; font-weight: 700; color: var(--accent);
  margin-top: 6px;
}
.cat-card-link svg { width: 14px; height: 14px; transition: transform .18s var(--ease); }
.cat-card-new:hover .cat-card-link svg { transform: translateX(4px); }

@media (max-width: 900px) { .cat-grid-new { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cat-grid-new { grid-template-columns: 1fr; } }

/* category card (eski — ürünler sayfasında hâlâ kullanılıyor olabilir) */
.cat-card { padding: 30px; display: flex; flex-direction: column; min-height: 240px; position: relative; overflow: hidden; }
.cat-card .cat-num { position: absolute; top: 22px; right: 24px; font-family: var(--mono); font-size: .76rem; color: var(--muted-light); }
.cat-icon { width: 56px; height: 56px; border-radius: 12px; background: var(--primary); display: grid; place-items: center; color: #fff; margin-bottom: 22px; transition: background .2s var(--ease), transform .2s var(--ease); }
.cat-card:hover .cat-icon { background: var(--accent); }
.cat-icon svg { width: 28px; height: 28px; }
.cat-card h3 { margin-bottom: 8px; transition: color .16s var(--ease); }
.cat-card:hover h3 { color: var(--accent); }
.cat-card:hover .arrow-link svg { transform: translateX(4px); }
.cat-card p { color: var(--muted); font-size: .96rem; margin-bottom: 18px; flex: 1; }

/* Bento CTA kartı — kategori grid'inin son satırını dolduran lacivert feature */
.cat-cta {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--primary); color: #fff;
  min-height: 240px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px;
  padding: 30px 36px;
  isolation: isolate;
  transition: box-shadow .25s var(--ease), transform .25s var(--ease);
}
.cat-cta::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(120% 130% at 100% 0%, rgba(249,115,22,.28), transparent 55%);
}
.cat-cta-body { position: relative; }
.cat-cta .mono-tag { font-family: var(--mono); font-size: .74rem; letter-spacing: .14em; color: var(--accent); }
.cat-cta h3 { color: #fff; font-size: 1.7rem; margin: 12px 0 22px; line-height: 1.18; }
/* CTA buton */
.cat-cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; border-radius: 999px;
  background: var(--accent); color: #fff; font-weight: 600; font-size: .94rem;
  transition: background .18s var(--ease), transform .18s var(--ease);
}
.cat-cta-btn svg { width: 18px; height: 18px; transition: transform .18s var(--ease); }
.cat-cta:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.cat-cta:hover .cat-cta-btn { background: #fb8c3c; }
.cat-cta:hover .cat-cta-btn svg { transform: translateX(4px); }

/* ── Ürün kartı ─────────────────────────────────────────────── */
.pcard {
  display: flex; flex-direction: column;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: box-shadow .25s var(--ease), transform .25s var(--ease), border-color .2s;
}
.pcard:hover {
  box-shadow: 0 16px 40px -16px rgba(15,23,42,.2);
  transform: translateY(-2px);
  border-color: transparent;
}

/* Görsel alan */
.pcard-media {
  position: relative;
  /* Kare: yüklenen görsellerin bir kısmı 1:1, bir kısmı 3:2.
     Kare kutu ikisini de dengeli çerçeveler ve detay sayfasındaki
     .gallery-main (aspect-ratio: 1) ile aynı oranı kullanır. */
  aspect-ratio: 1;
  display: grid; place-items: center;
  background: var(--surface);
  overflow: hidden;
}
.pcard-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(15,23,42,.04) 100%);
  pointer-events: none;
}
.pcard-media img {
  width: 100%; height: 100%; object-fit: contain;
  /* 20px, ~300px'lik kartta her kenardan %13 alan yiyordu:
     ürünler kutunun ortasında küçük görünüyordu. */
  padding: 10px;
  transition: transform .45s var(--ease);
}
.pcard:hover .pcard-media img { transform: scale(1.06); }
.pcard-ph {
  width: 40%; max-width: 100px;
  color: var(--border-strong);
  transition: color .25s var(--ease), transform .35s var(--ease);
}
.pcard:hover .pcard-ph { color: var(--accent); transform: scale(1.08); }

/* SKU — sol üst, sade */
.pcard-sku {
  position: absolute; top: 10px; left: 10px; z-index: 2;
  font-size: .62rem; font-weight: 700; letter-spacing: .07em;
  color: var(--muted); background: rgba(255,255,255,.9);
  border: 1px solid var(--border); border-radius: 5px; padding: 2px 8px;
  backdrop-filter: blur(4px);
}

/* Durum badge — sağ üst */
.pcard-status {
  position: absolute; top: 10px; right: 10px; z-index: 2;
  display: inline-flex; align-items: center; gap: 4px;
  font-size: .62rem; font-weight: 700;
  color: #15803D; background: rgba(240,253,244,.92);
  border: 1px solid #BBF7D0; border-radius: 100px; padding: 2px 8px;
  backdrop-filter: blur(4px);
}
.pcard-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: #22C55E; flex: 0 0 auto;
  box-shadow: 0 0 0 3px rgba(34,197,94,.18);
}
.pcard-status.is-passive { color: var(--muted); background: rgba(248,250,252,.92); border-color: var(--border); }
.pcard-status.is-passive .pcard-dot { background: var(--muted-light); box-shadow: none; }

/* Kart body */
.pcard-body {
  padding: 14px 16px 16px;
  display: flex; flex-direction: column; flex: 1;
  border-top: 2px solid var(--surface);
}
.pcard:hover .pcard-body { border-top-color: var(--accent); }

.pcard-cat {
  font-size: .62rem; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 5px;
  display: block; transition: color .15s;
}
.pcard:hover .pcard-cat { color: var(--accent); }

.pcard-name {
  font-size: .94rem; font-weight: 700; line-height: 1.38;
  color: var(--primary); margin: 0 0 auto;
  transition: color .15s;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; line-clamp: 2; overflow: hidden;
}
.pcard:hover .pcard-name { color: var(--primary-600); }

.pcard-foot {
  margin-top: 12px;
  display: flex; align-items: center; justify-content: space-between;
}
.pcard-cta {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .78rem; font-weight: 700; color: var(--accent);
  transition: gap .18s var(--ease);
}
.pcard-cta svg { width: 13px; height: 13px; transition: transform .18s var(--ease); }
.pcard:hover .pcard-cta svg { transform: translateX(4px); }

/* Eski product-card stilleri — detail sayfası için korunuyor */
.product-media {
  position: relative; aspect-ratio: 1/1; display: grid; place-items: center; padding: 24px;
  background: radial-gradient(120% 120% at 50% 0%, #fff 0%, var(--surface) 72%);
  border-bottom: 1px solid var(--border); overflow: hidden;
}
.product-media > svg, .product-media > img { position: relative; transition: transform .45s var(--ease); }
.product-media .product-ph { width: 42%; max-width: 130px; height: auto; color: var(--border-strong); }
.gallery-main .product-ph { width: 42%; max-width: 200px; height: auto; color: var(--border-strong); }
.product-media .code-tag {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  font-family: var(--mono); font-size: .68rem; color: var(--muted);
  background: #fff; padding: 5px 10px; border-radius: 7px; border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
.product-media .stock {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: .66rem; font-weight: 700; color: #15803D;
  background: #F0FDF4; padding: 5px 11px; border-radius: 100px; border: 1px solid #BBF7D0;
}
.product-media .stock::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #22C55E; box-shadow: 0 0 0 3px rgba(34,197,94,.18); }
.product-media .stock.is-passive { color: var(--muted); background: var(--surface-2); border-color: var(--border); }
.product-media .stock.is-passive::before { background: var(--muted-light); box-shadow: none; }
.product-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.product-body .p-cat { font-family: var(--mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 9px; }
.product-body h3 { font-size: 1.12rem; line-height: 1.35; margin-bottom: 6px; transition: color .16s var(--ease); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.tag { font-family: var(--mono); font-size: .72rem; font-weight: 700; color: var(--primary); background: var(--surface-2); padding: 5px 10px; border-radius: 6px; }
.tag.accent { color: var(--accent); background: var(--accent-soft); }
.product-body .tags { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
.product-body .tags::-webkit-scrollbar { display: none; }
.product-body .tag { flex: 0 0 auto; }
.product-foot { display: flex; align-items: center; gap: 12px; margin-top: auto; padding-top: 16px; border-top: 1px dashed var(--border); }
.product-card:hover .product-foot .arrow-link svg { transform: translateX(4px); }

/* feature/why card */
.feature-card { padding: 30px; }
.feature-card:hover { border-color: var(--accent); }
.feature-card .f-icon {
  width: 52px; height: 52px; border-radius: 12px; background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center; margin-bottom: 20px;
  transition: background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}
.feature-card .f-icon svg { width: 26px; height: 26px; }
.feature-card:hover .f-icon { background: var(--accent); color: #fff; }
.feature-card h3 { font-size: 1.2rem; margin-bottom: 10px; transition: color .16s var(--ease); }
.feature-card:hover h3 { color: var(--accent); }
.feature-card p { color: var(--muted); font-size: .96rem; }


/* Misyon / Vizyon — kompakt spec paneli (Hakkımızda) */
.mv-compact {
  margin-top: 32px; background: var(--background);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm);
}
.mv-item { position: relative; display: flex; gap: 16px; padding: 20px 24px; transition: background .2s var(--ease); }
.mv-item + .mv-item { border-top: 1px solid var(--border); }
.mv-item::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent); }
.mv-item:hover { background: var(--surface); }
.mv-ico {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 11px;
  background: var(--accent-soft); color: var(--accent); display: grid; place-items: center;
  transition: background .18s var(--ease), color .18s var(--ease);
}
.mv-ico svg { width: 23px; height: 23px; }
.mv-item:hover .mv-ico { background: var(--accent); color: #fff; }
.mv-item b {
  display: block; color: var(--primary); font-size: .96rem; font-weight: 800;
  letter-spacing: .02em; margin-bottom: 5px; text-transform: uppercase;
}
.mv-item p { color: var(--muted); font-size: .94rem; line-height: 1.55; }

/* stat */
.stat { padding: 30px; }
.stat b { display: block; font-size: clamp(2.4rem, 4vw, 3.2rem); font-weight: 800; letter-spacing: -0.03em; color: var(--primary); }
.stat.on-dark b { color: #fff; }
.stat b .unit { color: var(--accent); }
.stat span { color: var(--muted); font-weight: 600; }
.stat.on-dark span { color: var(--on-dark-muted); }

/* Stat kartı — koyu bölüm (Hakkımızda "Kısaca OMG Teker") */
.stat-card {
  position: relative; border-radius: var(--radius); padding: 26px;
  display: flex; flex-direction: column; gap: 28px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.10);
  transition: border-color .18s var(--ease), background .18s var(--ease), transform .18s var(--ease);
}
.stat-card:hover { border-color: var(--accent); background: rgba(255,255,255,.06); transform: translateY(-4px); }
.stat-card .sc-top { display: flex; align-items: center; justify-content: space-between; }
.stat-card .sc-icon {
  width: 46px; height: 46px; border-radius: 11px; display: grid; place-items: center;
  background: rgba(249,115,22,.14); color: var(--accent);
  transition: background .18s var(--ease), color .18s var(--ease);
}
.stat-card .sc-icon svg { width: 23px; height: 23px; }
.stat-card:hover .sc-icon { background: var(--accent); color: #fff; }
.stat-card .sc-num { font-family: var(--mono); font-size: .82rem; letter-spacing: .12em; color: rgba(255,255,255,.42); }
.stat-card .sc-body b { display: block; font-size: clamp(1.9rem, 2.6vw, 2.4rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.05; color: #fff; }
.stat-card .sc-body span { display: block; margin-top: 9px; color: var(--on-dark-muted); font-weight: 600; font-size: .95rem; }

/* ---------- Teknik avantajlar — 2×2 kart ızgarası ---------- */
.adv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.adv-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px 22px;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease), transform .18s var(--ease);
}
.adv-card:hover {
  border-color: var(--accent); transform: translateY(-3px);
  box-shadow: 0 14px 32px -18px rgba(20,33,61,.34);
}
.adv-icon {
  flex: 0 0 auto; width: 48px; height: 48px; border-radius: 12px;
  background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center;
  transition: background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}
.adv-icon svg { width: 24px; height: 24px; }
.adv-card h3 { font-size: 1.06rem; margin: 16px 0 6px; transition: color .16s var(--ease); }
.adv-card p { color: var(--muted); font-size: .9rem; line-height: 1.55; }
.adv-card:hover .adv-icon { background: var(--accent); color: #fff; transform: translateY(-2px); }
.adv-card:hover h3 { color: var(--accent); }
@media (max-width: 480px) {
  .adv-grid { grid-template-columns: 1fr; }
  /* Çok küçük ekranda footer tamamen dikey — okunaklı */
  .footer-top { grid-template-columns: 1fr; gap: 26px; }
  .footer-strip { grid-template-columns: 1fr; }
}

/* ---------- CTA band ---------- */
/* CTA bandı — açık beyaz tonu (blueprint dokusu açık versiyonla korunur).
   blueprint-bg sınıfı işaretlemede dursa da bu kurallar (daha sonra geldiği için) onu ezer. */
/* ── CTA Band — minimal, ekosesiz ── */
.cta-section { padding-block: clamp(48px, 7vw, 96px); }
.cta-band {
  background: var(--primary);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 5vw, 64px);
  display: flex; flex-direction: column; gap: 40px;
}
.cta-head { max-width: 560px; }
.cta-head .eyebrow { color: var(--accent); }
.cta-head h2 { color: #fff; margin-top: 12px; font-size: clamp(1.5rem, 3vw, 2.1rem); line-height: 1.25; }
.cta-head p { color: rgba(255,255,255,.6); margin-top: 12px; font-size: .95rem; line-height: 1.6; }
.cta-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.cta-card {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius); padding: 18px 20px;
  text-decoration: none; color: #fff;
  transition: background .18s, border-color .18s, transform .18s;
}
.cta-card:hover { background: rgba(255,255,255,.11); border-color: rgba(255,255,255,.22); transform: translateY(-2px); }
.cta-card-ico {
  width: 44px; height: 44px; border-radius: 10px; flex: 0 0 auto;
  display: grid; place-items: center;
  background: rgba(255,255,255,.1);
}
.cta-card-ico svg { width: 22px; height: 22px; }
.cta-card--wa .cta-card-ico { background: rgba(37,211,102,.18); color: #25D366; }
.cta-card--wa:hover { border-color: rgba(37,211,102,.4); }
.cta-card--tel .cta-card-ico { background: rgba(249,115,22,.18); color: var(--accent); }
.cta-card--tel:hover { border-color: rgba(249,115,22,.4); }
.cta-card--ig .cta-card-ico { background: rgba(225,48,108,.18); color: #e1306c; }
.cta-card--ig:hover { border-color: rgba(225,48,108,.4); }
.cta-card-body { flex: 1; min-width: 0; }
.cta-card-body b { display: block; font-size: .9rem; font-weight: 700; }
.cta-card-body small { display: block; font-size: .78rem; color: rgba(255,255,255,.5); margin-top: 2px; }
.cta-card-arr { width: 16px; height: 16px; color: rgba(255,255,255,.3); flex: 0 0 auto; transition: transform .18s, color .18s; }
.cta-card:hover .cta-card-arr { transform: translateX(3px); color: rgba(255,255,255,.7); }
@media (max-width: 768px) { .cta-cards { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--primary-dark); color: var(--on-dark-muted); border-top: 3px solid var(--accent); }
.footer-inner { padding: 64px 0 0; }

.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 52px; border-bottom: 1px solid rgba(255,255,255,.08); }

/* Logo alanı */
.footer-logo-link { display: inline-flex; flex-direction: column; gap: 4px; margin-bottom: 18px; }
.footer-logo { height: 44px; width: auto; display: block; filter: brightness(0) invert(1); }
.footer-logo-fallback { display: flex; flex-direction: column; gap: 3px; }
.footer-about { font-size: .9rem; line-height: 1.7; color: var(--on-dark-muted); max-width: 300px; margin-bottom: 22px; }

.footer-social { display: flex; gap: 8px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 9px; border: 1px solid rgba(255,255,255,.12);
  display: grid; place-items: center; color: var(--on-dark-muted);
  transition: background .15s, border-color .15s, color .15s, transform .15s;
}
.footer-social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-2px); }
.footer-social svg { width: 16px; height: 16px; }

/* Kolonlar */
.footer-col h4 {
  color: rgba(255,255,255,.9); font-size: .7rem; letter-spacing: .18em;
  text-transform: uppercase; font-family: var(--mono); font-weight: 700;
  margin-bottom: 18px; padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 2px; }
.footer-col li a {
  display: inline-block; width: fit-content; padding: 5px 0; color: var(--on-dark-muted); font-size: .9rem;
  transition: color .14s, padding-left .14s;
}
.footer-col li a:hover { color: #fff; padding-left: 4px; }

/* İletişim kolonu */
.footer-contact-list { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-list li { display: flex; align-items: center; gap: 10px; font-size: .88rem; line-height: 1.5; }
.footer-contact-list svg { width: 16px; height: 16px; flex: 0 0 16px; color: var(--accent); }
.footer-contact-list a { color: var(--on-dark-muted); transition: color .14s; }
.footer-contact-list a:hover { color: #fff; }
.footer-contact-list span { color: var(--on-dark-muted); }

/* Alt çizgi */
.footer-bottom {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  gap: 16px; padding: 20px 0; font-size: .82rem;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-copy { color: rgba(255,255,255,.5); }
.footer-legal { justify-self: center; display: flex; gap: 20px; }
.footer-legal a { color: rgba(255,255,255,.35); transition: color .14s; }
.footer-legal a:hover { color: rgba(255,255,255,.7); }
.footer-credit { justify-self: end; display: inline-flex; align-items: center; gap: 4px; color: rgba(255,255,255,.5); font-size: .78rem; transition: color .14s; }
.footer-credit:hover { color: rgba(255,255,255,.7); }
.footer-credit-logo { height: 18px; width: auto; display: block; }
.footer-credit:hover .footer-credit-logo { opacity: .85; }

/* ---------- Sepet butonu (header) ---------- */
.cart-btn {
  position: relative; display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-strong); background: #fff;
  color: var(--primary); transition: border-color .15s, background .15s, color .15s;
}
.cart-btn svg { width: 20px; height: 20px; }
.cart-btn:hover { border-color: var(--accent); color: var(--accent); }
.cart-badge {
  position: absolute; top: -5px; right: -5px;
  min-width: 18px; height: 18px; border-radius: 100px; padding: 0 4px;
  background: var(--accent); color: #fff; font-size: .65rem; font-weight: 800;
  line-height: 1; text-align: center;
  display: inline-flex; align-items: center; justify-content: center;
  border: 2px solid #fff; box-sizing: border-box;
}
body.transparent-header .site-header:not(.scrolled) .cart-btn { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.2); color: #fff; }

/* ---------- Ürün kartı sepet butonu ---------- */
.pcard { position: relative; }
.pcard-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; }
.pcard-add-btn {
  width: 32px; height: 32px; border-radius: 8px; border: 1.5px solid var(--border);
  background: #fff; color: var(--muted); display: grid; place-items: center;
  flex: 0 0 auto; transition: border-color .15s, background .15s, color .15s;
  cursor: pointer; overflow: hidden;
}
.pcard-add-btn:hover { border-color: var(--accent); background: var(--accent); color: #fff; }
.pcard-add-btn.added { border-color: #22C55E; background: #22C55E; color: #fff; }
.pcard-add-btn svg { width: 15px; height: 15px; pointer-events: none; flex: 0 0 auto; }
.pcard-add-btn .btn-ico-check { display: none; }
.pcard-add-btn.added .btn-ico-cart { display: none; }
.pcard-add-btn.added .btn-ico-check { display: block; }
.pcard-name-link { text-decoration: none; display: block; }

/* ---------- Sepet / Talep sayfası ---------- */
.quote-section { padding-block: clamp(40px,6vw,72px); }
.quote-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }

.quote-cart-col { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.cart-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); background: #fff; }
.cart-title { font-weight: 700; font-size: .94rem; color: var(--primary); }
.cart-count { font-size: .78rem; font-weight: 600; color: var(--muted); background: var(--surface-2); padding: 3px 10px; border-radius: 100px; }

.cart-empty { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: clamp(24px, 6vw, 48px) 24px; color: var(--muted); text-align: center; }
.cart-empty svg { width: 40px; height: 40px; opacity: .3; }
.cart-empty p { margin: 0; font-size: .92rem; }

.cart-list { list-style: none; padding: 8px; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.cart-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.ci-thumb {
  width: 48px; height: 48px; border-radius: 8px; object-fit: contain;
  background: var(--surface); border: 1px solid var(--border);
  flex: 0 0 48px; padding: 4px;
}
.ci-thumb-ph {
  display: grid; place-items: center; color: var(--border-strong);
}
.ci-thumb-ph svg { width: 20px; height: 20px; }
.ci-info { flex: 1; min-width: 0; }
.ci-name { display: block; font-size: .86rem; font-weight: 700; color: var(--primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ci-code { display: block; font-size: .72rem; font-family: var(--mono); color: var(--muted); margin-top: 1px; }
.ci-qty { display: flex; align-items: center; gap: 6px; flex: 0 0 auto; }
.qty-btn { width: 24px; height: 24px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface); font-size: .9rem; font-weight: 700; color: var(--primary); cursor: pointer; display: grid; place-items: center; transition: background .12s; }
.qty-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.qty-val { font-size: .84rem; font-weight: 700; min-width: 20px; text-align: center; }
.ci-remove { width: 28px; height: 28px; border-radius: 7px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); cursor: pointer; display: grid; place-items: center; flex: 0 0 auto; transition: background .12s, color .12s; }
.ci-remove:hover { background: #FEE2E2; border-color: #FCA5A5; color: #DC2626; }

.cart-actions { padding: 12px 16px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; }

/* Form */
.quote-form-col { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.quote-form-title { font-size: 1rem; font-weight: 700; color: var(--primary); margin: 0 0 20px; }
.quote-note { font-size: .78rem; color: var(--muted); text-align: center; margin-top: 10px; }

/* ---------- Page hero (interior) — kompakt şerit ---------- */
.page-hero {
  background: var(--primary-dark);
  border-bottom: 1px solid rgba(255,255,255,.07);
  padding-block: 20px 24px;
}
.page-hero .container { max-width: var(--maxw); }
.page-hero h1 {
  color: #fff;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
}

/* Breadcrumb */
.breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 4px; font-size: .8rem; color: rgba(255,255,255,.45);
  margin-bottom: 8px;
}
.breadcrumb a { color: rgba(255,255,255,.45); transition: color .12s; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb > span[aria-current] { color: rgba(255,255,255,.75); }
.breadcrumb .sep { width: 12px; height: 12px; opacity: .35; flex-shrink: 0; display: block; }

/* ── Shop wrapper ───────────────────────────────────────────── */
.shop-wrap { background: var(--surface); padding-block: 32px 64px; }
.shop-container {
  display: grid;
  grid-template-columns: 256px 1fr;
  gap: 24px;
  align-items: start;
}

/* ── Sidebar — yuvarlatılmış kayan kart ─────────────────────── */
.shop-sidebar {
  position: sticky; top: calc(var(--header-h) + 16px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(20,33,61,.92);
  backdrop-filter: saturate(140%) blur(14px);
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: 0 8px 32px -8px rgba(15,23,42,.32);
}
.sidebar-inner {
  padding: 22px 18px;
  max-height: calc(100vh - var(--header-h) - 48px); overflow-y: auto;
  scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.1) transparent;
}
.sidebar-inner::-webkit-scrollbar { width: 3px; }
.sidebar-inner::-webkit-scrollbar-track { background: transparent; }
.sidebar-inner::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 4px; }

/* Arama */
.sidebar-search { margin-bottom: 28px; }
/* Tarayıcının yerel arama inputu dekorasyonlarını (mavi ok / X) kaldır */
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration,
input[type="search"]::-webkit-search-results-button,
input[type="search"]::-webkit-search-results-decoration { -webkit-appearance: none; appearance: none; display: none; }
input[type="search"] { appearance: none; -webkit-appearance: none; }
.ss-field { position: relative; display: flex; align-items: center; }
.ss-ico { position: absolute; left: 12px; width: 15px; height: 15px; color: rgba(255,255,255,.35); flex: 0 0 auto; }
.ss-field input {
  width: 100%; padding: 10px 36px 10px 36px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-sm);
  color: #fff; font-size: .9rem; font-weight: 500;
  transition: border-color .15s, background .15s;
}
.ss-field input::placeholder { color: rgba(255,255,255,.3); }
.ss-field input:focus { outline: none; border-color: var(--accent); background: rgba(255,255,255,.1); }
.ss-clear {
  position: absolute; right: 10px; color: rgba(255,255,255,.4); display: grid; place-items: center;
  transition: color .12s;
}
.ss-clear:hover { color: #fff; }
.ss-clear svg { width: 14px; height: 14px; }

/* Bölüm başlığı */
.sidebar-label {
  display: block; font-size: .64rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.35); margin-bottom: 10px; padding-left: 2px;
}
.sidebar-section { margin-bottom: 28px; }

/* Kategori linkleri */
.cat-nav { display: flex; flex-direction: column; gap: 2px; }
.cat-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: var(--radius-sm);
  color: rgba(255,255,255,.6); font-size: .88rem; font-weight: 500;
  border: 1px solid transparent;
  transition: background .14s, color .14s, border-color .14s;
}
.cat-link .cl-ico {
  width: 30px; height: 30px; flex: 0 0 auto; border-radius: 7px;
  background: rgba(255,255,255,.07); color: rgba(255,255,255,.45);
  display: grid; place-items: center;
  transition: background .14s, color .14s;
}
.cat-link .cl-ico svg { width: 15px; height: 15px; }
.cat-link .cl-name { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cat-link .cl-count {
  font-size: .7rem; font-weight: 700; color: rgba(255,255,255,.3);
  background: rgba(255,255,255,.07); border-radius: 100px; padding: 1px 7px; flex: 0 0 auto;
}
.cat-link:hover { background: rgba(255,255,255,.08); color: #fff; }
.cat-link:hover .cl-ico { background: rgba(255,255,255,.14); color: #fff; }
.cat-link.is-active { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 600; }
.cat-link.is-active .cl-ico { background: rgba(255,255,255,.2); color: #fff; }
.cat-link.is-active .cl-count { background: rgba(255,255,255,.2); color: #fff; }

/* Sidebar CTA */
.sidebar-cta {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm); padding: 18px; margin-top: 8px;
}
.sidebar-cta p { color: rgba(255,255,255,.55); font-size: .84rem; line-height: 1.5; margin-bottom: 14px; }
.sidebar-cta .btn-primary { font-size: .88rem; height: 40px; padding: 0 16px; }

/* ── Shop main ──────────────────────────────────────────────── */
.shop-main { padding: 0; }

/* Toolbar */
.shop-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-bottom: 20px; flex-wrap: wrap;
}
.toolbar-left { display: flex; align-items: center; gap: 10px; }
.active-cat-badge {
  font-size: .74rem; font-weight: 700; color: var(--accent);
  background: var(--accent-soft); border: 1px solid rgba(249,115,22,.2);
  border-radius: 100px; padding: 3px 10px;
}
.result-count { font-size: .88rem; color: var(--muted); }
.result-count b { color: var(--primary); font-weight: 700; }

.shop-sort select {
  padding: 9px 34px 9px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: #fff; color: var(--text); font-size: .86rem; font-weight: 600; cursor: pointer;
  -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2314213D' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center; background-size: 13px;
  transition: border-color .14s;
}
.shop-sort select:hover { border-color: var(--border-strong); }

/* Ürün grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.empty-state { padding: 80px 20px; text-align: center; color: var(--muted); display: none; }
.empty-state svg { margin: 0 auto 20px; color: var(--border-strong); }
.empty-state h3 { color: var(--primary); font-size: 1.2rem; margin-bottom: 8px; }
.empty-state a { color: var(--accent); }
.empty-state.show { display: block; }
.pcard.hidden { display: none; }

/* ── Filter toggle (mobil) ──────────────────────────────────── */
.filter-toggle { display: none; margin-bottom: 16px; gap: 8px; }

/* Ürün açıklaması — kurumsal paragraf akışı */
.product-desc p { color: var(--muted); font-size: 1.02rem; line-height: 1.75; margin-bottom: 16px; }
.product-desc p:last-child { margin-bottom: 0; }

/* ── Hakkımızda ── */

/* Tanıtım: 2 kolon — metin sol, istatistikler sağ */
.ab-intro {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.ab-intro-text h2 { margin: 12px 0 20px; }
.ab-lead { font-size: 1.1rem; color: var(--text); line-height: 1.75; margin-bottom: 16px; font-weight: 500; }
.ab-intro-text p { color: var(--muted); font-size: 1rem; line-height: 1.8; margin-bottom: 16px; }
.ab-intro-text p:last-child { margin-bottom: 0; }
/* Alıntı */
.ab-quote {
  display: flex; gap: 14px; align-items: flex-start;
  margin: 28px 0 0;
  padding: 20px 22px;
  background: var(--surface); border-radius: var(--radius);
  border-left: 3px solid var(--accent);
  font-size: .96rem; line-height: 1.65; color: var(--primary); font-weight: 500;
}
.ab-quote svg { width: 20px; height: 20px; flex: 0 0 auto; color: var(--accent); margin-top: 2px; opacity: .7; }

/* İstatistik kartları — 2×2 grid */
.ab-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.ab-stat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 24px;
  display: flex; flex-direction: column; gap: 8px;
  transition: border-color .18s, transform .18s;
}
.ab-stat:hover { border-color: var(--accent); transform: translateY(-3px); }
.ab-stat-val {
  font-family: var(--mono); font-size: 2.4rem; font-weight: 700;
  color: var(--accent); line-height: 1; letter-spacing: -.02em;
}
.ab-stat-val small { font-size: 1.4rem; }
.ab-stat-label {
  font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted);
}

/* Değerler — 3 kolon, ikon + metin yan yana */
.ab-values {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.ab-value {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--background); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px 20px;
  transition: border-color .18s, transform .18s, box-shadow .18s;
}
.ab-value:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.ab-val-ico {
  width: 44px; height: 44px; border-radius: 10px; flex: 0 0 auto;
  background: var(--surface); border: 1px solid var(--border);
  display: grid; place-items: center; color: var(--accent);
  transition: background .18s, color .18s;
}
.ab-value:hover .ab-val-ico { background: var(--accent); color: #fff; border-color: var(--accent); }
.ab-val-ico svg { width: 20px; height: 20px; }
.ab-value h3 { font-size: .98rem; font-weight: 700; margin-bottom: 6px; }
.ab-value p {
  font-size: .86rem; color: var(--muted); line-height: 1.6; margin: 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; min-height: calc(.86rem * 1.6 * 2);
}

@media (max-width: 960px) {
  .ab-intro { grid-template-columns: 1fr; gap: 40px; }
  .ab-values { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .ab-stats { grid-template-columns: 1fr 1fr; }
  .ab-values { grid-template-columns: 1fr; }
}


/* ---------- Product detail ---------- */
.pd-section { padding-block: clamp(40px, 6vw, 72px); }
.detail-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.gallery-main { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); aspect-ratio: 1; display: grid; place-items: center; padding: clamp(16px, 5vw, 40px); position: relative; overflow: hidden; }
.gallery-main .code-tag { position: absolute; top: 16px; left: 16px; font-family: var(--mono); font-size: .72rem; color: var(--muted); background: rgba(255,255,255,.9); backdrop-filter: blur(4px); padding: 4px 10px; border-radius: 6px; border: 1px solid var(--border); }

/* Info panel içi sıralama */
.detail-info .pd-tags { margin-bottom: 14px; }

/* Kısa açıklama */
.pd-lead { font-size: 1rem; color: var(--muted); line-height: 1.65; margin-bottom: 18px; }

/* Uzun açıklama */
.pd-desc { font-size: .94rem; color: var(--text); line-height: 1.72; margin-bottom: 20px; border-left: 3px solid var(--accent); padding-left: 16px; }
.pd-desc p + p { margin-top: 10px; }

/* Teknik özellikler */
.pd-specs { margin-bottom: 24px; }
.pd-specs-label { display: block; font-size: .66rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.sg-row { display: contents; }
.sg-row dt, .sg-row dd { background: #fff; padding: 9px 14px; font-size: .84rem; margin: 0; }
.sg-row dt { color: var(--muted); font-weight: 600; }
.sg-row dd { color: var(--primary); font-weight: 700; font-family: var(--mono); font-size: .82rem; }

.detail-actions { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-bottom: 20px; }
@media (max-width: 480px) { .detail-actions { grid-template-columns: 1fr; } }
/* detay sayfası butonları — pcard-add-btn override'larını iptal et */
.detail-action-btn {
  width: 100%; justify-content: center; height: 48px;
  font-size: .85rem; padding-inline: 8px;
  display: flex; align-items: center; gap: 7px;
}
.detail-actions .pcard-add-btn {
  background: var(--accent); color: #fff; border-color: var(--accent);
  width: 100%; height: 48px; border-radius: var(--radius);
  font-size: .85rem; font-weight: 600;
}
.detail-actions .pcard-add-btn:hover { background: #e8640a; border-color: #e8640a; }
.detail-actions .pcard-add-btn.added { background: #22C55E; border-color: #22C55E; }
.detail-actions .pcard-add-btn svg { width: 17px; height: 17px; }
/* "Eklendi" durumu */
.detail-action-btn .btn-label-added { display: none; }
.detail-action-btn.added .btn-label-default { display: none; }
.detail-action-btn.added .btn-label-added { display: inline; }
.detail-action-btn .btn-ico-check { display: none; }
.detail-action-btn.added .btn-ico-cart { display: none; }
.detail-action-btn.added .btn-ico-check { display: block; }
/* WhatsApp butonu — detay sayfası versiyonu */
.btn-wa-detail {
  background: #25D366; border: none; color: #fff;
  transition: background .15s, transform .15s;
}
.btn-wa-detail:hover { background: #1fba57; transform: translateY(-1px); }
.detail-note { display: flex; gap: 12px; padding: 14px 16px; background: var(--accent-soft); border-radius: var(--radius); color: var(--primary); font-size: .86rem; line-height: 1.55; }
.detail-note svg { width: 18px; height: 18px; color: var(--accent); flex: 0 0 auto; margin-top: 1px; }


/* ---------- Contact ---------- */

/* Hızlı kanal kartları — 4'lü yatay grid */
.ct-channels {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  margin-bottom: 0; padding-bottom: 0;
}
.ct-channel {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 16px 18px;
  text-decoration: none; color: var(--primary);
  transition: border-color .18s, transform .18s, box-shadow .18s;
  min-width: 0; overflow: hidden;
}
.ct-channel:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.ct-channel--wa .ct-ch-ico { background: rgba(37,211,102,.12); color: #25D366; }
.ct-channel--wa:hover { border-color: #25D366; }
.ct-ch-ico {
  width: 42px; height: 42px; border-radius: 10px; flex: 0 0 auto;
  background: rgba(249,115,22,.1); color: var(--accent);
  display: grid; place-items: center;
}
.ct-ch-ico svg { width: 20px; height: 20px; }
.ct-ch-body { flex: 1; min-width: 0; overflow: hidden; }
.ct-ch-label { display: block; font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.ct-ch-body b { display: block; font-size: .88rem; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-top: 2px; min-width: 0; }
.ct-ch-arr { width: 15px; height: 15px; color: var(--muted-light); flex: 0 0 auto; transition: transform .18s, color .18s; }
.ct-channel:hover .ct-ch-arr { transform: translateX(3px); color: var(--accent); }
@media (max-width: 640px) { .ct-ch-arr { display: none; } }

/* Layout: sol bilgi + harita, sağ form */
.ct-layout {
  display: grid; grid-template-columns: 1fr 1.3fr; gap: 56px; align-items: start;
}
.ct-info h2 { margin: 12px 0 14px; }
.ct-info > p { color: var(--muted); font-size: 1rem; line-height: 1.75; margin-bottom: 28px; }

/* Meta liste (saat, adres) */
.ct-meta-list { list-style: none; display: grid; gap: 16px; margin-bottom: 28px; }
.ct-meta-list li { display: flex; gap: 14px; align-items: flex-start; }
.ct-meta-ico {
  width: 38px; height: 38px; border-radius: 9px; flex: 0 0 auto;
  background: var(--surface); border: 1px solid var(--border);
  display: grid; place-items: center; color: var(--accent);
}
.ct-meta-ico svg { width: 17px; height: 17px; }
.ct-meta-list b { display: block; font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 3px; }
.ct-meta-list span { font-size: .92rem; color: var(--text); line-height: 1.55; }

/* Gömülü harita */
.ct-map {
  width: 100%; height: 220px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; z-index: 0;
}
.ct-map.leaflet-container { font-family: var(--font); }
.ct-map .leaflet-control-zoom a { background: var(--primary); color: #fff; border-color: rgba(255,255,255,.12); }
.ct-map .leaflet-control-zoom a:hover { background: var(--accent); }
.ct-map .leaflet-bar { border: none; box-shadow: var(--shadow); }

/* Pin */
.omg-pin { cursor: pointer; }
.omg-pin svg { width: 42px; height: 46px; display: block; position: relative; z-index: 2; filter: drop-shadow(0 5px 7px rgba(15,23,42,.35)); transition: transform .18s var(--ease); transform-origin: 50% 100%; }
.omg-pin:hover svg { transform: translateY(-3px); }
.omg-pin__pulse { position: absolute; left: 50%; top: 13px; width: 18px; height: 18px; margin-left: -9px; border-radius: 50%; background: rgba(249,115,22,.45); z-index: 1; animation: omgPulse 1.9s var(--ease) infinite; }
@keyframes omgPulse { 0% { transform: scale(.5); opacity: .75; } 100% { transform: scale(3.2); opacity: 0; } }

/* Form paneli */
.ct-form-wrap {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: clamp(28px, 4vw, 44px);
}
.ct-form-head { margin-bottom: 28px; }
.ct-form-head h3 { font-size: 1.4rem; color: var(--primary); }
.ct-form-head p { color: var(--muted); font-size: .92rem; margin-top: 6px; }

/* responsive */
@media (max-width: 1080px) {
  .ct-channels { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .ct-layout { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 540px) {
  .ct-channels { grid-template-columns: 1fr; }
}

.form-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: clamp(26px, 4vw, 40px); box-shadow: var(--shadow); }
.field { margin-bottom: 20px; }
.field label { display: block; font-weight: 700; font-size: .9rem; color: var(--primary); margin-bottom: 8px; }
.field label .req { color: var(--accent); }
.field input, .field textarea, .field select {
  width: 100%; padding: 14px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--text); transition: border-color .15s, background .15s;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent); background: #fff; outline: none; }
.field textarea { resize: vertical; min-height: 130px; }
.field.error input, .field.error textarea, .field.error select { border-color: #DC2626; background: #FEF2F2; }
.field .err-msg { display: none; color: #DC2626; font-size: .82rem; margin-top: 6px; font-weight: 600; }
.field.error .err-msg { display: block; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-success { display: none; padding: 18px; border-radius: var(--radius); background: #F0FDF4; border: 1px solid #BBF7D0; color: #15803D; font-weight: 600; margin-bottom: 22px; align-items: center; gap: 10px; }
.form-success.show { display: flex; }
.form-success svg { width: 20px; height: 20px; }
.form-error { display: none; padding: 16px 18px; border-radius: var(--radius); background: #FEF2F2; border: 1px solid #FECACA; color: #B91C1C; font-weight: 600; margin-bottom: 22px; }
.form-error.show { display: block; }

/* ---------- Scroll reveal ---------- */
/* Scroll-reveal.
   .js koşulu: script yüklenmezse/hata verirse içerik gizli kalmasın —
   IntersectionObserver .in sınıfını hiç ekleyemezse sayfa boş görünürdü. */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
/* Hareket hassasiyeti olan kullanıcılarda içerik doğrudan görünür. */
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
}
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .quote-layout { grid-template-columns: 1fr; }
}
@media (max-width: 1080px) {
  /* Topbar daralınca uzun e-posta ve bilgi notunu gizle, kritik öğeler kalsın */
  .tb-mail, .tb-note { display: none; }
}
@media (max-width: 920px) {
  :root { --topbar-h: 0px; }
  .nav, .header-phone { display: none; }
  .hamburger { display: inline-flex; }
  .topbar { display: none; }
  /* Mobilde WA header butonu gizle — FAB zaten var */
  .header-actions .btn-wa { display: none; }
  .detail-layout { grid-template-columns: 1fr; gap: 36px; }
  .spec-grid { grid-template-columns: 1fr; }
  .cols-4 { grid-template-columns: repeat(2, 1fr); }
  .cols-3 { grid-template-columns: repeat(2, 1fr); }
  .cat-cta { grid-column: 1 / -1 !important; }
  .shop-container { grid-template-columns: 1fr; gap: 16px; }
  .shop-sidebar { display: none; position: static; }
  .shop-sidebar.open { display: block; }
  .sidebar-inner { position: static; max-height: none; }
  .filter-toggle { display: inline-flex; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  /* iletişim kanalları */
  .ct-channels { grid-template-columns: 1fr 1fr; }
  /* hakkımızda */
  .ab-intro { grid-template-columns: 1fr; gap: 40px; }
  .ab-values { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  :root { --gutter: 16px; }
  .cols-2 { grid-template-columns: 1fr; }
  .cols-4:has(.feature-card) { grid-template-columns: 1fr; }
  /* Kategori slider */
  .cat-grid {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory;
    gap: 14px; scrollbar-width: none; -webkit-overflow-scrolling: touch;
  }
  .cat-grid::-webkit-scrollbar { display: none; }
  .cat-grid > * { flex: 0 0 80%; scroll-snap-align: start; }
  .cat-grid .cat-cta { display: none; }
  .cat-card { padding: 22px; }
  /* hero */
  .hero-trust { grid-template-columns: 1fr 1fr; gap: 24px 0; }
  .hero-trust .ht:nth-child(odd)  { padding-left: 0; border-left: none; }
  .hero-trust .ht:nth-child(even) { padding-left: 22px; border-left: 1px solid rgba(255,255,255,.14); }
  /* footer */
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 12px; }
  .footer-credit { justify-self: center; }
  /* form */
  .field-row { grid-template-columns: 1fr; }
  .section-head { margin-bottom: 38px; }
  /* iletişim */
  .ct-channels { grid-template-columns: 1fr; }
  .ct-layout { grid-template-columns: 1fr; gap: 32px; }
  /* cta */
  .cta-band { padding: 28px 20px; }
  .cta-cards { grid-template-columns: 1fr; }
  /* ürün detay */
  .detail-actions { grid-template-columns: 1fr; }
  /* kategori yeni grid */
  .cat-grid-new { grid-template-columns: 1fr 1fr; }
  .cat-section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (max-width: 560px) {
  :root { --gutter: 14px; }

  /* Grid'ler — ürün kartları mobilde 2 kolon */
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .cols-3, .cols-4 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  /* "Neden OMG Teker" değer kartları tek kolon kalsın */
  .cols-4:has(.feature-card) { grid-template-columns: 1fr; }

  /* Kategori kartları: yatay kaydırmalı slider (swipe) */
  .cat-grid-new {
    display: flex; grid-template-columns: none;
    overflow-x: auto; scroll-snap-type: x mandatory;
    gap: 14px; padding-bottom: 4px;
    scrollbar-width: none; -webkit-overflow-scrolling: touch;
  }
  .cat-grid-new::-webkit-scrollbar { display: none; }
  .cat-grid-new > .cat-card-new { flex: 0 0 78%; scroll-snap-align: start; }

  /* Hero */
  .hero { padding-block: 48px 36px; }
  .hero-media { padding-block: calc(var(--header-h) + 48px) 48px; }
  .hero-trust { grid-template-columns: 1fr 1fr; gap: 16px 0; max-width: 100%; }
  .hero-trust .ht { padding: 0 12px; }
  .hero-trust .ht:first-child { padding-left: 0; }
  .hero-trust .ht:nth-child(odd)  { border-left: none; padding-left: 0; }
  .hero-trust .ht:nth-child(even) { border-left: 1px solid rgba(255,255,255,.14); padding-left: 16px; }
  .hero-trust .ht b { font-size: 1.3rem; }

  /* Header */
  .lang-btn svg:first-child { display: none; }
  .header-actions .btn-primary { display: none; }

  /* Hakkımızda */
  .ab-stats { grid-template-columns: 1fr 1fr; }
  .ab-values { grid-template-columns: 1fr; }

  /* İletişim */
  .ct-channels { grid-template-columns: 1fr; }
  .ct-layout { grid-template-columns: 1fr; }

  /* Ürün detay */
  .detail-layout { grid-template-columns: 1fr; gap: 24px; }
  .detail-actions { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: 1fr; }

  /* Talep sepeti */
  .quote-layout { grid-template-columns: 1fr; gap: 24px; }
  .ct-form-wrap { padding: 20px 16px; }

  /* Section & page-hero */
  .section { padding-block: clamp(32px, 8vw, 52px); }
  .page-hero { padding-block: 16px 20px; }
  .breadcrumb { font-size: .75rem; gap: 3px; margin-bottom: 6px; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { grid-template-columns: 1fr; text-align: center; justify-items: center; }

  /* CTA band */
  .cta-band { padding: 24px 18px; gap: 28px; }
  .cta-cards { grid-template-columns: 1fr; }

  /* Kategori section head */
  .cat-section-head { flex-direction: column; align-items: flex-start; gap: 10px; }

  /* Form */
  .field-row { grid-template-columns: 1fr; }
}

/* ---------- Çerez bilgilendirme banner + legal link + privacy doc ---------- */
.footer-legal { display: inline-flex; gap: 18px; flex-wrap: wrap; justify-content: center; }
.footer-legal a { color: var(--on-dark-muted); text-decoration: underline; text-underline-offset: 3px; }
.footer-legal a:hover { color: var(--accent); }

/* Yasal sayfalar arası geçiş (pill nav) */
.legal-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.legal-nav a {
  padding: 9px 16px; border-radius: 100px; border: 1px solid var(--border); background: #fff;
  font-size: .88rem; font-weight: 600; color: var(--primary); transition: border-color .15s var(--ease), color .15s var(--ease), background .15s var(--ease);
}
.legal-nav a:hover { border-color: var(--accent); color: var(--accent); }
.legal-nav a.is-active { background: var(--primary); color: #fff; border-color: var(--primary); }
.cookie-banner {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 200;
  width: min(680px, calc(100% - 32px)); display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  background: var(--primary); color: var(--on-dark); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius); padding: 16px 20px; box-shadow: var(--shadow-lg);
}
.cookie-banner[hidden] { display: none; }
.cookie-banner p { font-size: .92rem; color: var(--on-dark-muted); flex: 1; min-width: 220px; line-height: 1.5; }
.cookie-banner p a { color: #fff; text-decoration: underline; }
.cookie-banner p a:hover { color: var(--accent); }
.cookie-banner .btn-sm { padding: 9px 22px; font-size: .9rem; }

/* ---------- WhatsApp kayan buton ---------- */
.wa-fab {
  position: fixed; right: 24px; bottom: 24px; z-index: 150;
  width: 64px; height: 64px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25D366; color: #fff;
  box-shadow: 0 8px 22px -6px rgba(37,211,102,.6);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
  animation: waRing 2.4s ease-out infinite;
}
.wa-fab svg { width: 31px; height: 31px; }
.wa-fab:hover { transform: scale(1.07); animation: none; box-shadow: 0 12px 30px -6px rgba(37,211,102,.7); color: #fff; }
/* Nabız: her zaman merkezli, kayık blob oluşturmayan box-shadow halkası */
@keyframes waRing {
  0%   { box-shadow: 0 8px 22px -6px rgba(37,211,102,.6), 0 0 0 0 rgba(37,211,102,.45); }
  70%  { box-shadow: 0 8px 22px -6px rgba(37,211,102,.6), 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 8px 22px -6px rgba(37,211,102,.6), 0 0 0 0 rgba(37,211,102,0); }
}
@media (prefers-reduced-motion: reduce) { .wa-fab { animation: none; } }
@media (max-width: 560px) {
  .wa-fab { width: 58px; height: 58px; right: 16px; bottom: 16px; }
  .wa-fab svg { width: 29px; height: 29px; }
  /* Küçük telefonda header CTA'yı gizle — mobil menüde zaten var, sıkışmayı önler */
  .header-actions .btn-primary { display: none; }
}

/* Gizlilik/KVKK metni */
.legal-doc { color: var(--muted); line-height: 1.75; }
.legal-doc .legal-meta { font-family: var(--mono); font-size: .8rem; color: var(--muted-light); margin-bottom: 24px; }
.legal-doc h2 { font-size: 1.25rem; color: var(--primary); margin: 30px 0 12px; }
.legal-doc p { margin-bottom: 14px; }
.legal-doc ul { margin: 0 0 14px; padding-left: 20px; }
.legal-doc li { margin-bottom: 8px; }
.legal-doc strong { color: var(--primary); }
.legal-doc a { color: var(--accent); font-weight: 600; }
.legal-doc .legal-note { margin-top: 28px; padding: 16px 18px; background: var(--surface); border-left: 3px solid var(--accent); border-radius: 8px; font-size: .92rem; }