/* ==========================================================================
   BARIŞEL FLOORING — Tasarım Sistemi
   Renkler: Antrasit #2E2E2E · Ahşap #9C7A50 · Krem #F3F1EE · Beyaz #FFFFFF
   ========================================================================== */

:root {
  --color-anthracite: #2E2E2E;
  --color-wood: #9C7A50;
  --color-wood-dark: #7E6240;
  --color-cream: #F3F1EE;
  --color-white: #FFFFFF;
  --color-text: #2E2E2E;
  --color-text-muted: #6B6660;
  --color-border: #E3DFD8;

  --font-base: Arial, Helvetica, sans-serif;

  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 8px rgba(46, 46, 46, 0.08);
  --shadow-md: 0 8px 24px rgba(46, 46, 46, 0.12);

  --container-width: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

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

ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-anthracite);
}

h1 { font-size: clamp(2.1rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.25rem; }

p { color: var(--color-text-muted); }

.section {
  padding: 72px 0;
}

.section--cream {
  background: var(--color-cream);
}

.section-header {
  max-width: 680px;
  margin: 0 0 40px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-wood);
  margin-bottom: 10px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: var(--color-wood);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--color-wood-dark);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn--outline:hover {
  background: var(--color-white);
  color: var(--color-anthracite);
}

.btn--outline-dark {
  background: transparent;
  border-color: var(--color-anthracite);
  color: var(--color-anthracite);
}

.btn--outline-dark:hover {
  background: var(--color-anthracite);
  color: var(--color-white);
}

.btn--block { width: 100%; }

/* ---------- Site geneli görsel lightbox ---------- */
.gallery-item.is-lightbox-ready,
.color-card.is-lightbox-ready,
.product-hero-photo.is-lightbox-ready,
.media-frame.is-lightbox-ready {
  cursor: pointer;
}

.gallery-item { border: none; background: none; padding: 0; text-align: left; width: 100%; cursor: pointer; font: inherit; }

.site-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
}

.site-lightbox.is-open { opacity: 1; visibility: visible; }

.site-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18,16,14,0.92);
}

.site-lightbox-inner {
  position: relative;
  z-index: 1;
  max-width: 92vw;
  max-height: 88vh;
  display: flex;
}

.site-lightbox-inner img {
  max-width: 92vw;
  max-height: 88vh;
  width: auto;
  height: auto;
  display: block;
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.site-lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}

.site-lightbox-close:hover { background: rgba(255,255,255,0.28); }

@media (max-width: 640px) {
  .site-lightbox-close { top: 14px; right: 14px; width: 40px; height: 40px; }
}

/* ---------- Ürün sayfaları: gezinmeli grup galerisi (Colour Options / Application Gallery) ---------- */
.grp-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
}

.grp-lightbox.is-open { opacity: 1; visibility: visible; }

.grp-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18,16,14,0.92);
}

.grp-lightbox-inner {
  position: relative;
  z-index: 1;
  width: 90vw;
  max-width: 90vw;
  height: 80vh;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.grp-lightbox-stage {
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.grp-lightbox-stage img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.grp-lightbox-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  color: #fff;
  text-align: center;
}

.grp-lightbox-caption { font-weight: 700; font-size: 0.95rem; }
.grp-lightbox-counter { font-size: 0.82rem; color: rgba(255,255,255,0.65); }

.grp-lightbox-close {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.14);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}

.grp-lightbox-close:hover { background: rgba(255,255,255,0.28); }

.grp-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.14);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}
.grp-lightbox-nav:hover { background: rgba(255,255,255,0.28); }
.grp-lightbox-prev { left: 20px; }
.grp-lightbox-next { right: 20px; }

@media (max-width: 720px) {
  .grp-lightbox-close { top: 14px; right: 14px; width: 40px; height: 40px; }
  .grp-lightbox-nav { width: 38px; height: 38px; font-size: 1.4rem; }
  .grp-lightbox-prev { left: 6px; }
  .grp-lightbox-next { right: 6px; }
  .grp-lightbox-inner { width: 92vw; max-width: 92vw; height: 72vh; max-height: 72vh; }
  .grp-lightbox-caption { font-size: 0.85rem; }
}

/* ---------- WhatsApp sabit buton ---------- */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 90px;
  z-index: 999;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: #25D366;
  color: #fff;
  padding: 13px 20px;
  border-radius: var(--radius-pill);
  font-family: var(--font-base);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.whatsapp-float:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(37,211,102,0.4); color: #fff; }
.whatsapp-float svg { width: 22px; height: 22px; flex-shrink: 0; fill: #fff; }

@media (max-width: 640px) {
  .whatsapp-float { padding: 14px; border-radius: 50%; bottom: 76px; right: 18px; }
  .whatsapp-float span { display: none; }
}

/* Güvenli alan payı + footer/CTA üzerine binmeyi önleme (tüm sayfalar) */
.whatsapp-float {
  bottom: calc(90px + env(safe-area-inset-bottom));
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.2s ease;
}
.whatsapp-float.is-near-footer {
  opacity: 0;
  pointer-events: none;
}
@media (max-width: 640px) {
  .whatsapp-float { bottom: calc(76px + env(safe-area-inset-bottom)); right: calc(18px + env(safe-area-inset-right)); }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.site-logo img {
  height: 44px;
  width: auto;
}

/* ---------- Hero'nun üzerine bindirilen şeffaf header (sadece anasayfa) ---------- */
body.has-hero-header .site-logo-img--light { display: none; }

@media (min-width: 721px) {
  body.has-hero-header .site-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: transparent;
    border-bottom-color: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  }

  body.has-hero-header .site-logo-img--dark { display: none; }
  body.has-hero-header .site-logo-img--light { display: block; }

  body.has-hero-header .site-nav > a,
  body.has-hero-header .nav-mega-trigger {
    color: var(--color-white);
  }

  body.has-hero-header .site-nav > a:hover,
  body.has-hero-header .site-nav > a[aria-current="page"],
  body.has-hero-header .nav-item.has-mega:hover .nav-mega-trigger {
    color: #E8D9C3;
    border-bottom-color: #E8D9C3;
  }

  body.has-hero-header .site-header.is-scrolled {
    position: sticky;
    background: var(--color-white);
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
  }

  body.has-hero-header .site-header.is-scrolled .site-logo-img--dark { display: block; }
  body.has-hero-header .site-header.is-scrolled .site-logo-img--light { display: none; }

  body.has-hero-header .site-header.is-scrolled .site-nav > a,
  body.has-hero-header .site-header.is-scrolled .nav-mega-trigger {
    color: var(--color-anthracite);
  }

  body.has-hero-header .site-header.is-scrolled .site-nav > a:hover,
  body.has-hero-header .site-header.is-scrolled .site-nav > a[aria-current="page"],
  body.has-hero-header .site-header.is-scrolled .nav-item.has-mega:hover .nav-mega-trigger {
    color: var(--color-wood);
    border-bottom-color: var(--color-wood);
  }

  body.has-hero-header .hero { margin-top: 0; }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.site-nav a {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-anthracite);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-wood);
  border-bottom-color: var(--color-wood);
}

/* ---------- Mega menü (sabit, tek panel) ---------- */
.nav-item.has-mega { position: relative; }

.nav-mega-trigger {
  background: none;
  border: none;
  font-family: var(--font-base);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-anthracite);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.nav-mega-trigger .caret { font-size: 0.7rem; transition: transform 0.15s ease; }

.nav-item.has-mega:hover .nav-mega-trigger,
.nav-item.has-mega.is-open .nav-mega-trigger {
  color: var(--color-wood);
  border-bottom-color: var(--color-wood);
}

.mega-panel-link { display: block; padding: 6px 0; font-size: 0.9rem; color: var(--color-text-muted); }
.mega-panel-link:hover { color: var(--color-wood); }

.mega-col-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-anthracite);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-wood);
}

.mega-col-title a { color: inherit; }
.mega-col-title a:hover { color: var(--color-wood); }

.mega-col-group { margin-bottom: 16px; }
.mega-col-group:last-child { margin-bottom: 0; }

.mega-group-label {
  display: block;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-wood);
  margin-bottom: 6px;
}

.mega-col-desc { font-size: 0.85rem; color: var(--color-text-muted); margin: 0; }

/* Desktop: tek sabit panel, kolonlar halinde */
@media (min-width: 721px) {
  .nav-item.has-mega .mega-panel {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 150;
    gap: 40px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 28px 32px;
  }

  .nav-item.has-mega:hover > .mega-panel,
  .nav-item.has-mega:focus-within > .mega-panel,
  .nav-item.has-mega.is-open > .mega-panel {
    display: flex;
  }

  .nav-item.has-mega .mega-panel.flip-left {
    left: auto;
    right: 0;
  }

  .mega-panel-col { min-width: 210px; }
  .mega-panel-col--narrow { min-width: 170px; }
}

/* Mobile: tek sütun, açılır kapanır düz liste */
@media (max-width: 720px) {
  .nav-item.has-mega { width: 100%; }

  .nav-mega-trigger {
    width: 100%;
    justify-content: space-between;
    padding: 14px 8px;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-mega-trigger .caret { margin-left: auto; }
  .nav-item.has-mega.is-open .nav-mega-trigger .caret { transform: rotate(180deg); }

  .mega-panel {
    display: none;
    flex-direction: column;
    gap: 22px;
    padding: 6px 8px 18px 16px;
  }

  .nav-item.has-mega.is-open > .mega-panel { display: flex; }

  .mega-panel-link { padding: 8px 0; }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--color-anthracite);
  display: block;
}

/* ---------- Mobil tam ekran menü (kaydırılabilir akordeon) ---------- */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 5000;
  background: var(--color-white);
}

.mobile-menu.is-open { display: block; }

.mobile-menu-panel {
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overscroll-behavior: contain;
}

.mobile-menu-header {
  flex: 0 0 auto;
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 16px 16px 20px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
}

.mobile-menu-header .site-logo-img { height: 28px; width: auto; }

.mobile-menu-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--color-anthracite);
  cursor: pointer;
}

.mobile-menu-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 4px 20px calc(28px + env(safe-area-inset-bottom));
}

.mobile-menu-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  width: 100%;
  padding: 12px 4px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-anthracite);
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu-link[aria-current="page"] { color: var(--color-wood); }

.mobile-accordion { border-bottom: 1px solid var(--color-border); }

.mobile-accordion-trigger {
  width: 100%;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 4px;
  background: none;
  border: none;
  font-family: var(--font-base);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-anthracite);
  text-align: left;
  cursor: pointer;
}

.mobile-accordion-chevron {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
}

.mobile-accordion-trigger[aria-expanded="true"] .mobile-accordion-chevron {
  transform: rotate(180deg);
}

.mobile-accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s ease;
}

.mobile-accordion[data-open="true"] .mobile-accordion-panel {
  grid-template-rows: 1fr;
}

.mobile-accordion-panel-inner { overflow: hidden; min-height: 0; }

.mobile-accordion-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 4px 10px 16px;
  font-size: 0.94rem;
  color: var(--color-text-muted);
}

.mobile-accordion-link[aria-current="page"] { color: var(--color-wood); font-weight: 700; }

.mobile-accordion-group-label {
  display: block;
  margin: 14px 0 2px 16px;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-wood);
}

@media (prefers-reduced-motion: reduce) {
  .mobile-accordion-panel,
  .mobile-accordion-chevron {
    transition: none;
  }
}

@media (min-width: 721px) {
  .mobile-menu { display: none !important; }
}

/* ---------- Hero (full-bleed photo slider) ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--color-white);
  padding: 0;
  background: #2E2E2E;
}

.hero .hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.1s ease;
}

.hero .hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.hero .hero-slide picture {
  position: absolute;
  inset: 0;
  display: block;
}

.hero .hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Kare SPC slaydı: masaüstünde tam kare fotoğraf, yanlarda bulanık dolgu */
.hero-slide--contain {
  background: #1c1a17;
}

.hero-slide-bgfill {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: blur(38px) brightness(0.55) saturate(1.05);
  transform: scale(1.18);
  z-index: 0;
}

.hero-slide--contain picture {
  z-index: 1;
}

.hero .hero-slide.hero-slide--contain img { object-fit: contain; }

@media (max-width: 767px) {
  .hero .hero-slide.hero-slide--contain img { object-fit: cover; object-position: center 58%; }
}

.hero-scrim {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 180px;
  z-index: 2;
  background: linear-gradient(180deg, rgba(18,16,14,0.65) 0%, rgba(18,16,14,0) 100%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 3;
  width: 100%;
  padding-top: 120px;
  padding-bottom: 64px;
}

.hero-copy { max-width: 620px; }

.hero-copy p {
  color: rgba(255,255,255,0.92);
  font-size: 1.08rem;
  max-width: 520px;
  margin: 18px 0 32px;
  text-shadow: 0 1px 10px rgba(0,0,0,0.55);
}

.hero-copy h1 { color: var(--color-white); text-shadow: 0 2px 18px rgba(0,0,0,0.6); }

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: rgba(156, 122, 80, 0.25);
  border: 1px solid rgba(156, 122, 80, 0.6);
  color: #E8D9C3;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

/* Mobilde hero üzerindeki kategori etiketi ve açıklama paragrafı görselin
   okunurluğunu bozduğu için gizleniyor; visibility:hidden kullanılıyor ki
   diğer öğelerin (başlık, butonlar) mevcut düşey konumu kaymasın ve
   tıklamaları engelleyen görünmez bir katman oluşmasın. */
@media (max-width: 720px) {
  .hero .hero-badge,
  .hero .hero-copy p {
    visibility: hidden;
  }
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}

.slider-arrow:hover { background: rgba(255, 255, 255, 0.28); }
.slider-arrow--prev { left: 20px; }
.slider-arrow--next { right: 20px; }

.slider-dots {
  position: absolute;
  bottom: 28px;
  right: 28px;
  z-index: 4;
  display: flex;
  gap: 8px;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: width 0.25s ease, background 0.25s ease;
}

.slider-dot.is-active {
  width: 22px;
  border-radius: 4px;
  background: #fff;
}

/* ---------- Placeholder visual block (görsel eklenecek) ---------- */
.placeholder-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 220px;
  background:
    repeating-linear-gradient(45deg, #e8e4dd, #e8e4dd 12px, #f3f1ee 12px, #f3f1ee 24px);
  border: 2px dashed #c9c1b4;
  border-radius: var(--radius-lg);
  color: #8b8378;
  text-align: center;
  padding: 24px;
}

.placeholder-visual .icon { font-size: 2rem; }
.placeholder-visual strong { color: #6B6660; font-size: 0.95rem; letter-spacing: 0.03em; }
.placeholder-visual span { font-size: 0.8rem; color: #9a9284; }

.hero .placeholder-visual { min-height: 340px; }

/* ---------- Media frame (real photos) ---------- */
.media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 220px;
  box-shadow: var(--shadow-sm);
}

.media-frame img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  display: block;
}

.hero .media-frame { min-height: 340px; box-shadow: none; }
.series-card .media-frame { border-radius: 0; min-height: 130px; }
.product-card .media-frame { height: 220px; min-height: 220px; border-radius: 0; box-shadow: none; }
.two-col .media-frame { min-height: 320px; }

/* ---------- Trust strip ---------- */
.trust-strip {
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-border);
}

.trust-strip .container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 36px 24px;
}

.trust-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.trust-item .icon {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-wood);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.trust-item h3 { font-size: 1rem; margin-bottom: 4px; }
.trust-item p { font-size: 0.9rem; margin: 0; }

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-media {
  position: relative;
  height: 210px;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.card:hover .card-media img { transform: scale(1.06); }

.card-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px 28px 28px;
  flex: 1;
}

.card p { flex: 1; }

.card-link {
  font-weight: 700;
  color: var(--color-wood);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card-link::after { content: "→"; transition: transform 0.15s ease; }
.card-link:hover::after { transform: translateX(4px); }

.card-links { display: flex; flex-direction: column; gap: 10px; flex: none; }
.card-links-label {
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-anthracite);
}
.card-links-row { display: flex; flex-wrap: wrap; gap: 9px 10px; }
.card-links-row a {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--color-anthracite);
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  padding: 7px 13px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  line-height: 1.3;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.card-links-row a:hover,
.card-links-row a:focus-visible {
  background: var(--color-wood);
  border-color: var(--color-wood);
  color: var(--color-white);
}

/* ---------- Homepage "Mekan Uygulamaları" galerisi ---------- */
.home-gallery { position: relative; padding: 8px 0 22px; }

.home-gallery-track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 8px 56px 10px;
  scroll-snap-type: x proximity;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.home-gallery-track::-webkit-scrollbar { display: none; height: 0; }

.home-gallery-item {
  flex: none;
  width: 210px;
  height: 145px;
  border-radius: var(--radius-md);
  overflow: hidden;
  scroll-snap-align: start;
  box-shadow: var(--shadow-sm);
  display: block;
  border: none;
  padding: 0;
  cursor: pointer;
  background: var(--color-cream);
}

.home-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.home-gallery-item:hover img { transform: scale(1.08); }

.home-gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-anthracite);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: background 0.15s ease, color 0.15s ease;
}
.home-gallery-arrow:hover { background: var(--color-wood); color: var(--color-white); border-color: var(--color-wood); }
.home-gallery-arrow--prev { left: 8px; }
.home-gallery-arrow--next { right: 8px; }

@media (max-width: 720px) {
  .home-gallery-item { width: 160px; height: 112px; }
  .home-gallery-arrow { display: none; }
  .home-gallery-track { padding: 8px 20px 10px; }
}

/* ---------- Homepage "Mekan Uygulamaları" lightbox ---------- */
.home-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: none;
  align-items: center;
  justify-content: center;
}
.home-lightbox.is-open { display: flex; }

.home-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 18, 16, 0.86);
}

.home-lightbox-inner {
  position: relative;
  z-index: 1;
  max-width: 92vw;
  max-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-lightbox-inner img {
  max-width: 92vw;
  max-height: 88vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.home-lightbox-close {
  position: absolute;
  top: -18px;
  right: -18px;
  z-index: 2;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--color-white);
  color: var(--color-anthracite);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.home-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.14);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}
.home-lightbox-nav:hover { background: rgba(255,255,255,0.28); }
.home-lightbox-prev { left: 16px; }
.home-lightbox-next { right: 16px; }

@media (max-width: 720px) {
  .home-lightbox-close { top: 14px; right: 14px; background: rgba(255,255,255,0.9); }
  .home-lightbox-nav { width: 38px; height: 38px; font-size: 1.3rem; }
  .home-lightbox-prev { left: 6px; }
  .home-lightbox-next { right: 6px; }
}

/* ---------- Series grid (öne çıkan ürün serileri) ---------- */
.series-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.series-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.series-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.series-card .placeholder-visual {
  border-radius: 0;
  border-width: 0 0 1px 0;
  min-height: 130px;
}

.series-card .media-frame { height: 190px; min-height: 190px; }

.series-card--contain .media-frame {
  background: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
}
.series-card--contain .media-frame img { object-fit: contain; }

.series-card-body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.series-card-body h3 { font-size: 1.02rem; margin-bottom: 0; }
.series-card-body p { font-size: 0.88rem; margin: 0; }

/* ---------- Chips / badges ---------- */
.chip {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-wood);
  color: var(--color-white);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.chip--outline {
  background: transparent;
  border: 1.5px solid var(--color-wood);
  color: var(--color-wood-dark);
}

.chip--muted {
  background: var(--color-cream);
  color: var(--color-anthracite);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFF6E5;
  border: 1px solid #E9CE96;
  color: #7A5A16;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-md);
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--color-anthracite);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(156,122,80,0.25), transparent 60%);
}

.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: var(--color-white); margin-bottom: 6px; }
.cta-band p { color: rgba(255,255,255,0.75); margin: 0; }

/* ---------- Tabs (Ürünler sayfası) ---------- */
.tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 44px;
}

.tab-btn {
  background: none;
  border: none;
  padding: 14px 22px;
  font-family: var(--font-base);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.tab-btn:hover { color: var(--color-anthracite); }

.tab-btn.is-active {
  color: var(--color-wood-dark);
  border-bottom-color: var(--color-wood);
}

.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

.tab-panel-intro {
  max-width: 760px;
  margin-bottom: 36px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.product-card-body {
  padding: 22px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.product-card-body h3 { font-size: 1.08rem; }
.product-card-body p { font-size: 0.9rem; margin: 0; }

.subsection-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 48px 0 22px;
}

.subsection-title h3 { font-size: 1.3rem; }
.subsection-title span { color: var(--color-text-muted); font-size: 0.88rem; }

.category-group { margin: 44px 0 8px; padding-top: 8px; border-top: 3px solid var(--color-wood); }
.category-group:first-of-type { border-top: none; padding-top: 0; margin-top: 8px; }

.leaf-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 34px 0 16px;
  padding-top: 26px;
  border-top: 1px dashed var(--color-border);
}
.leaf-title:first-of-type { border-top: none; padding-top: 0; }
.leaf-title h4 { font-size: 1.05rem; color: var(--color-wood-dark); }
.leaf-title span { font-size: 0.8rem; color: var(--color-text-muted); }

/* ---------- Ürün sayfası büyük foto (aynı zamanda kategori fotosu) ---------- */
.product-hero-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 40px;
}

.product-hero-photo img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  display: block;
}

@media (max-width: 720px) {
  .product-hero-photo img { height: 260px; }
}

/* ---------- Renk kartelası (SPC color grid) ---------- */
.color-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(105px, 1fr));
  gap: 14px;
  margin: 20px 0 8px;
}

.color-card {
  text-align: center;
}

.color-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  display: block;
  box-shadow: var(--shadow-sm);
}

/* Duro 3.0: profil kesiti (üst yüzey + ön kenar + delikli alt kesit) birlikte
   gösterildiği için cover yerine contain + üstten hizalama kullanılır. */
.color-card--duro img {
  object-fit: contain;
  object-position: top center;
  background: #fff;
}

.color-card span {
  display: block;
  margin-top: 7px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-anthracite);
  letter-spacing: 0.02em;
}

/* Doku (close-up texture) kartları: renk kartelasıyla aynı sırada, başlıksız */
.texture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(105px, 1fr));
  gap: 14px;
  margin: 6px 0 8px;
}

.texture-card {
  text-align: center;
}

.texture-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-md);
  display: block;
  box-shadow: var(--shadow-sm);
}

.texture-card span {
  display: block;
  margin-top: 7px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-anthracite);
  letter-spacing: 0.02em;
}

/* ---------- Fotoğraf galerisi ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 20px 0 8px;
}

.gallery-item {
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.gallery-item img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.gallery-item:hover img { transform: scale(1.05); }

.gallery-item--wide {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item--wide img { height: 100%; min-height: 394px; }

/* ---------- Tech spec table ---------- */
.spec-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin: 28px 0;
}

table.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 480px;
}

table.spec-table th,
table.spec-table td {
  text-align: left;
  padding: 13px 18px;
}

table.spec-table thead th {
  background: var(--color-anthracite);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

table.spec-table tbody tr:nth-child(odd) { background: var(--color-cream); }
table.spec-table tbody tr:nth-child(even) { background: var(--color-white); }

table.spec-table td:first-child { font-weight: 700; color: var(--color-anthracite); }
table.spec-table td { color: var(--color-text-muted); }

/* ---------- Accessory list ---------- */
.accessory-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 24px 0 8px;
}

.accessory-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.accessory-item .dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--color-wood);
}

.accessory-item strong { display: block; font-size: 0.92rem; color: var(--color-anthracite); }
.accessory-item span { font-size: 0.85rem; color: var(--color-text-muted); }

/* ---------- Values / about ---------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
}

.value-card .icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-wood);
  color: var(--color-white);
  align-items: center;
  justify-content: center;
}

.timeline-row {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.timeline-row:last-child { border-bottom: none; }

.timeline-row .mark {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-wood);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

/* ---------- Forms ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: 1 / -1; }

.form-field label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-anthracite);
}

.form-field input,
.form-field textarea,
.form-field select {
  font-family: var(--font-base);
  padding: 13px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  font-size: 0.95rem;
  background: var(--color-white);
  color: var(--color-text);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--color-wood);
}

.form-field textarea { resize: vertical; min-height: 120px; }

/* ---------- Contact info panel ---------- */
.contact-info-list { display: flex; flex-direction: column; gap: 22px; }

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-info-item .icon {
  flex: none;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: var(--color-wood);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.contact-info-item h3 { font-size: 0.98rem; margin-bottom: 3px; }
.contact-info-item p { font-size: 0.92rem; margin: 0; }

.map-embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  min-height: 300px;
}

.map-embed iframe { width: 100%; height: 100%; min-height: 300px; border: 0; display: block; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-anthracite);
  color: rgba(255,255,255,0.72);
  padding: 64px 0 28px;
}

/* 5 sütunlu footer (Logo/açıklama / Company / Decking & Cladding / SPC Flooring & Wall Panels / Pedestal Systems) — tüm sayfalarda ortak */
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.85fr 1fr 0.85fr 0.85fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.footer-logo img { height: 38px; margin-bottom: 16px; }
.footer-grid p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.92rem; color: rgba(255,255,255,0.72); transition: color 0.15s ease; }
.footer-col a:hover { color: var(--color-wood); }

.footer-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

.footer-badge {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--color-wood);
  color: var(--color-wood);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.footer-badge:hover { background: var(--color-wood); color: var(--color-white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

/* ---------- Page hero (iç sayfalar) ---------- */
.page-hero {
  background: var(--color-anthracite);
  color: var(--color-white);
  padding: 64px 0 56px;
}

.page-hero .eyebrow { color: #D9BE94; }
.page-hero h1 { color: var(--color-white); }
.page-hero p { color: rgba(255,255,255,0.75); max-width: 620px; margin-top: 14px; }

.breadcrumb {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 14px;
}
.breadcrumb a { color: rgba(255,255,255,0.8); }
.breadcrumb a:hover { color: var(--color-wood); }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .series-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-strip .container { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .two-col { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  /* Eski taşan/kaydırılamayan mobil site-nav yerine .mobile-menu (tam ekran, kendi
     içinde kaydırılabilen akordeon menü) kullanılıyor; site-nav mobilde gizlenir. */
  .site-nav { display: none; }
  .nav-toggle { display: flex; }

  .card-grid { grid-template-columns: 1fr; }
  .series-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .accessory-list { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item--wide { grid-column: span 2; grid-row: span 1; }
  .gallery-item--wide img { min-height: 190px; }
  .color-grid { grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); }
  .texture-grid { grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 36px 28px; }
  .section { padding: 52px 0; }
  .hero { min-height: 78vh; min-height: 78svh; }
  .hero .container { padding-top: 90px; padding-bottom: 40px; }
}

/* ==========================================================================
   PDF.js tabanlı sunum/katalog görüntüleyici
   ========================================================================== */
.pdfjs-viewer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10050;
  background: var(--color-anthracite);
}

.pdfjs-viewer.is-open { display: flex; flex-direction: column; }

.pdfjs-viewer-toolbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: #201f1c;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  color: var(--color-white);
}

.pdfjs-viewer-title {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 240px;
  margin-right: auto;
}

.pdfjs-viewer-pageinfo {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
  white-space: nowrap;
  padding: 0 4px;
  min-width: 64px;
  text-align: center;
}

.pdfjs-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: none;
  border: none;
  border-radius: var(--radius-sm, 6px);
  color: var(--color-white);
  cursor: pointer;
  transition: background 0.15s ease;
}

.pdfjs-btn:hover,
.pdfjs-btn:focus-visible { background: rgba(255,255,255,0.14); }
.pdfjs-btn:disabled { opacity: 0.35; cursor: default; }
.pdfjs-btn:disabled:hover { background: none; }

.pdfjs-btn--close { color: var(--color-white); }

.pdfjs-viewer-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 20px 0 40px;
  touch-action: pan-x pan-y pinch-zoom;
}

.pdfjs-pages-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.pdfjs-page {
  position: relative;
  background: var(--color-white);
  box-shadow: 0 6px 24px rgba(0,0,0,0.35);
  line-height: 0;
}

.pdfjs-page canvas { display: block; max-width: none; }

.pdfjs-viewer-status {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  gap: 14px;
  flex-direction: column;
  padding: 40px;
  text-align: center;
}

.pdfjs-spinner {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.25);
  border-top-color: var(--color-white);
  animation: pdfjs-spin 0.8s linear infinite;
}

@keyframes pdfjs-spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .pdfjs-spinner { animation-duration: 1.6s; }
}

.pdfjs-viewer-error-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.pdfjs-viewer-error-actions .btn { padding: 10px 18px; font-size: 0.88rem; }

@media (max-width: 640px) {
  .pdfjs-viewer-toolbar { padding: 8px 8px; gap: 2px; }
  .pdfjs-viewer-title { display: none; }
  .pdfjs-viewer-pageinfo { min-width: 52px; font-size: 0.76rem; }
  .pdfjs-btn { width: 38px; height: 38px; }
}