/* BBEC Natural Stone teması — Bootstrap 5 üzerine hafif katman (CDN yok).
   Eski sitenin dili korunur: siyah-beyaz palet, Poppins, harf aralıklı soluk
   "hayalet" başlıklar, taş dokulu koyu kurumsal bant, beyaz etiketli ürün kartları. */

:root {
    --ink: #1d1d1d;
    --ink-2: #2a2a2a;
    --black: #111;
    --text: #3c3c3c;
    --muted: #7a7a7a;
    --line: #e9e9e9;
    --line-2: #dcdcdc;
    --soft: #f6f6f4;
    --stone: #efece6;
    --white: #fff;
    --whatsapp: #1fa855;
    --font: 'Poppins', system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --gutter: clamp(16px, 5.2vw, 100px);
    --ease: cubic-bezier(.25, .46, .45, .94);
    --shadow: 0 18px 50px rgba(0, 0, 0, .10);
}

html { scroll-behavior: smooth; }
html, body { overflow-x: clip; }
body { font-family: var(--font); color: var(--text); font-size: 15px; line-height: 1.75; background: #fff; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-family: var(--font); color: var(--ink); font-weight: 700; line-height: 1.2; }
a { color: var(--ink); text-decoration: none; transition: color .2s; }
a:hover { color: var(--black); }
img { max-width: 100%; height: auto; }
.icon { flex-shrink: 0; vertical-align: middle; }
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 10005; background: #fff; padding: .5rem 1rem; }
.skip-link:focus { left: 1rem; top: 1rem; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
::selection { color: var(--ink); background: #dbdbdb; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #fff; border-left: 1px solid var(--line); }
::-webkit-scrollbar-thumb { background: var(--ink); }

.container-wide { width: 100%; max-width: 1760px; margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.section { padding: clamp(3rem, 6vw, 5rem) 0; }
.section--tight { padding-top: 0; }
.section--soft { background: var(--soft); }
.section-lead { max-width: 820px; margin: -1rem auto 2.5rem; text-align: center; color: var(--muted); letter-spacing: .02em; }
.section-actions { text-align: center; margin-top: 2.5rem; }
.listing-empty { grid-column: 1 / -1; text-align: center; padding: 3rem 1rem; color: var(--muted); }
.listing-empty .btn-stone { margin-top: 1rem; }

/* ---------------------------------------------------------------- Butonlar */
.btn-stone { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .75rem 1.6rem; background: var(--ink); color: #fff;
    border: 2px solid var(--ink); font-weight: 600; font-size: .9rem; letter-spacing: .08em; text-transform: uppercase; line-height: 1.2; transition: background .3s, color .3s, border-color .3s; cursor: pointer; }
.btn-stone:hover { background: #fff; color: var(--ink); }
.btn-stone--outline { background: transparent; color: var(--ink); }
.btn-stone--outline:hover { background: var(--ink); color: #fff; }
.btn-stone--light { background: #fff; color: var(--ink); border-color: #fff; }
.btn-stone--light:hover { background: transparent; color: #fff; }
.btn-stone--ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .6); }
.btn-stone--ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn-stone.is-loading { opacity: .7; pointer-events: none; }

/* ---------------------------------------------------------------- Üst bar */
.topbar { background: #1d1d1b; color: #fff; font-size: .8rem; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 42px; }
.topbar a { color: #fff; opacity: .9; }
.topbar a:hover { color: #fff; opacity: 1; }
.topbar-social { display: flex; align-items: center; gap: .9rem; }
.topbar-label { font-weight: 500; letter-spacing: .04em; margin-right: .2rem; }
.topbar-contact { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.topbar-contact > a { display: inline-flex; align-items: center; gap: .4rem; padding: 0 .85rem; border-left: 1px solid #3a3a3a; }
.topbar-contact > a:first-child { border-left: 0; }
.lang-switch { display: inline-flex; gap: .15rem; margin-left: 1.25rem; }
.lang-switch a { padding: .15rem .45rem; font-weight: 600; letter-spacing: .06em; border: 1px solid transparent; }
.lang-switch a.is-current { border-color: rgba(255, 255, 255, .55); }

/* ---------------------------------------------------------------- Header */
.site-header { position: sticky; top: 0; z-index: 1000; background: #fff; border-bottom: 1px solid var(--line); transition: box-shadow .3s; }
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(0, 0, 0, .06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 88px; transition: min-height .3s; }
.site-header.is-scrolled .header-inner { min-height: 72px; }
.brand { display: inline-flex; align-items: center; }
.brand-logo { width: 230px; height: auto; transition: width .3s; }
.site-header.is-scrolled .brand-logo { width: 200px; }
.brand-text { font-weight: 700; font-size: 1.4rem; color: var(--ink); letter-spacing: .06em; }
.nav-toggle { display: none; background: none; border: 0; color: var(--ink); padding: .4rem; }
.nav-toggle-close { display: none; }

.site-nav { display: flex; align-items: center; gap: .25rem; }
.nav-item { position: relative; display: inline-flex; align-items: center; gap: .35rem; padding: .6rem .85rem; color: var(--ink); font-weight: 600; font-size: .95rem;
    text-transform: uppercase; letter-spacing: .03em; }
.site-nav > .nav-item::after, .site-nav > .nav-dropdown > .nav-item::after { content: ''; position: absolute; left: .85rem; bottom: .35rem; width: 0; height: 2px;
    background: var(--ink); transition: width .5s var(--ease); }
.site-nav > .nav-item:hover::after, .site-nav > .nav-dropdown:hover > .nav-item::after, .site-nav > .nav-item.active::after { width: 32px; }
.site-nav > .nav-cta { margin-left: .75rem; background: var(--ink); color: #fff; padding: .6rem 1.15rem; border: 2px solid var(--ink); }
.site-nav > .nav-cta::after { display: none; }
.site-nav > .nav-cta:hover { background: #fff; color: var(--ink); }
.nav-arrow { display: inline-flex; opacity: .6; }
.nav-caret { display: none; }
.nav-dropdown { position: relative; }
.dropdown-panel { position: absolute; top: 100%; left: 0; min-width: 230px; background: #fff; border: 1px solid var(--line); border-top: 2px solid var(--ink);
    box-shadow: 0 16px 34px rgba(0, 0, 0, .08); padding: .6rem 0; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .2s, transform .2s, visibility .2s; z-index: 20; }
.nav-dropdown:hover > .dropdown-panel, .nav-dropdown:focus-within > .dropdown-panel { opacity: 1; visibility: visible; transform: none; }
.dropdown-link { display: block; padding: .5rem 1.25rem; color: #6b6b6b; font-weight: 600; font-size: .86rem; text-transform: uppercase; letter-spacing: .04em; transition: color .2s, padding .2s; }
.dropdown-link:hover, .dropdown-link.active { color: var(--black); padding-left: 1.5rem; }
.nav-contact { display: none; }

/* ---------------------------------------------------------------- Hayalet başlık (imza öğesi) */
.ghost-title { position: relative; text-align: center; margin-bottom: 2.75rem; padding-top: 1.1rem; }
.ghost-title-letters { display: block; font-size: clamp(.62rem, 1.2vw, .78rem); font-weight: 700; letter-spacing: .9em; color: #c9c9c9; text-transform: uppercase;
    line-height: 1.4; margin-right: -.9em; white-space: nowrap; overflow: hidden; text-overflow: clip; }
.ghost-title-letters em { font-style: normal; display: inline-block; }
.js-reveal .ghost-title .ghost-title-letters em { opacity: 0; transform: translateY(12px); transition: opacity .5s, transform .5s; transition-delay: calc(var(--i) * 45ms + .1s); }
.js-reveal .ghost-title.is-visible .ghost-title-letters em { opacity: 1; transform: none; }
.ghost-title-text { display: inline-block; margin: .1rem 0 0; font-size: clamp(1.6rem, 3.4vw, 2.4rem); font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
    color: var(--ink); padding: 0 .6rem; }
.ghost-title--light .ghost-title-letters { color: rgba(255, 255, 255, .35); }
.ghost-title--light .ghost-title-text { color: #fff; }

/* ---------------------------------------------------------------- Görünür alana girince */
.js-reveal [data-reveal]:not(.ghost-title) { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js-reveal [data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------------------------------------------------------------- Slider */
.hero { position: relative; padding-top: clamp(0px, 1.5vw, 24px); }
.hero-frame { position: relative; }
.hero-track { position: relative; aspect-ratio: 1710 / 535; overflow: hidden; background: var(--soft); }
.hero-slide { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity 1s var(--ease); }
.hero-slide.is-active { opacity: 1; z-index: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-slide.is-active img { animation: hero-zoom 7s ease-out both; }
@keyframes hero-zoom { from { transform: scale(1.06); } to { transform: scale(1); } }
.hero-caption { position: absolute; left: 6%; bottom: 12%; z-index: 2; max-width: 520px; background: rgba(255, 255, 255, .92); padding: 1.5rem 1.75rem; display: grid; gap: .4rem; }
.hero-eyebrow { font-size: .75rem; letter-spacing: .25em; text-transform: uppercase; color: var(--muted); }
.hero-caption-title { font-size: 1.6rem; font-weight: 700; color: var(--ink); text-transform: uppercase; letter-spacing: .06em; }
.hero-caption .btn-stone { justify-self: start; margin-top: .5rem; background: var(--ink); color: #fff; border-color: var(--ink); }
.hero-nav { position: absolute; top: 50%; transform: translateY(-50%); z-index: 3; width: 48px; height: 48px; display: grid; place-items: center; border: 0;
    background: rgba(255, 255, 255, .92); color: var(--ink); transition: background .2s, color .2s; }
.hero-nav:hover { background: var(--ink); color: #fff; }
.hero-prev { left: calc(var(--gutter) + 12px); }
.hero-next { right: calc(var(--gutter) + 12px); }
.hero-dots { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); display: flex; gap: .45rem; z-index: 3; }
.hero-dot { width: 28px; height: 3px; padding: 0; border: 0; background: rgba(255, 255, 255, .6); transition: background .2s, width .2s; }
.hero-dot.is-active { background: #fff; width: 44px; }

/* ---------------------------------------------------------------- Tanıtım */
.intro { padding-bottom: 1rem; }
.intro-text { max-width: 1280px; margin: 0 auto; text-align: center; }
.intro-text p { font-size: clamp(.98rem, 1.3vw, 1.08rem); line-height: 2; letter-spacing: .12em; color: var(--text); margin: 0; }

/* ---------------------------------------------------------------- Kategoriler */
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.category-grid--page { margin-bottom: 4rem; }
.category-tile { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--ink); color: #fff; }
.category-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease), opacity .5s; opacity: .88; }
.category-tile::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, .65)); }
.category-tile-body { position: absolute; left: 1.4rem; right: 1.4rem; bottom: 1.25rem; z-index: 1; display: grid; gap: .2rem; }
.category-tile-name { font-size: 1.35rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.category-tile-more { display: inline-flex; align-items: center; gap: .45rem; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; opacity: .8;
    transform: translateY(6px); transition: opacity .3s, transform .3s; }
.category-tile:hover { color: #fff; }
.category-tile:hover img { transform: scale(1.07); opacity: 1; }
.category-tile:hover .category-tile-more { opacity: 1; transform: none; }
.category-grid > .category-tile:first-child:nth-last-child(odd) { grid-column: span 2; aspect-ratio: auto; }
.category-tile:not(:has(img)) { background: var(--ink) url('../images/rocky-wall.png'); }

.category-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: .4rem; margin: 0 0 2.5rem; }
.category-nav a { padding: .45rem 1.1rem; border: 1px solid var(--line-2); font-size: .82rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: #555; transition: all .2s; }
.category-nav a:hover { border-color: var(--ink); color: var(--ink); }
.category-nav a.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ---------------------------------------------------------------- Ürün kartı */
.stone-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.stone-grid--4 { grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.stone-card-link { position: relative; display: block; overflow: hidden; background: var(--soft); }
.stone-card-media { display: block; aspect-ratio: 41 / 27; overflow: hidden; }
.stone-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.stone-card-link:hover .stone-card-media img { transform: scale(1.06); }
.stone-card-cat { position: absolute; top: 1rem; left: 1rem; background: rgba(17, 17, 17, .78); color: #fff; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; padding: .2rem .6rem; }
.stone-card-title { position: absolute; left: 1.25rem; bottom: 1.25rem; z-index: 1; margin: 0; padding: .4rem 1.1rem; max-width: calc(100% - 9.5rem); background: #fff; color: var(--ink);
    font-size: 1.02rem; font-weight: 600; letter-spacing: .03em; overflow: hidden; isolation: isolate; transition: color .5s; }
.stone-card-title::before { content: ''; position: absolute; inset: 0; width: 0; background: var(--ink); z-index: -1; transition: width .5s var(--ease); }
.stone-card-more { position: absolute; right: 1.25rem; bottom: 1.25rem; padding: .4rem 1rem; background: var(--black); color: #fff; font-size: .82rem; letter-spacing: .08em;
    text-transform: uppercase; transition: background .5s, color .5s; }
.stone-card-link:hover .stone-card-title { color: #fff; }
.stone-card-link:hover .stone-card-title::before { width: 100%; }
.stone-card-link:hover .stone-card-more { background: #fff; color: var(--black); }
.stone-grid--4 .stone-card-title { font-size: .85rem; left: .9rem; bottom: .9rem; max-width: calc(100% - 1.8rem); }
.stone-grid--4 .stone-card-more { display: none; }

/* ---------------------------------------------------------------- Kurumsal bandı */
.about-band { background: var(--ink) url('../images/rocky-wall.png'); color: #eee; padding: clamp(3.5rem, 7vw, 6rem) 0; }
.about-band-inner { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.about-band-mark { position: relative; display: grid; place-items: center; min-height: 180px; }
.about-band-big { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 700; color: rgba(255, 255, 255, .14); letter-spacing: .08em; text-transform: uppercase; line-height: 1; }
.about-band-label { position: absolute; background: #fff; color: var(--ink); padding: .1rem .9rem; font-size: clamp(1rem, 1.8vw, 1.35rem); font-weight: 600; letter-spacing: .2em; text-transform: uppercase; }
.about-band-text h2 { color: #fff; font-size: 1.15rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1rem; }
.about-band-text p { font-size: 1rem; line-height: 1.95; word-spacing: .2em; color: #ddd; margin-bottom: 1.25rem; }
.about-band-list { list-style: none; padding: 0; margin: 0 0 1.75rem; display: grid; grid-template-columns: 1fr 1fr; gap: .5rem 1.25rem; }
.about-band-list li { display: flex; align-items: center; gap: .55rem; font-size: .9rem; color: #f2f2f2; }

/* ---------------------------------------------------------------- Haberler */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.news-card-link { display: grid; height: 100%; color: var(--ink); }
.news-card-media { display: block; aspect-ratio: 7 / 5; overflow: hidden; background: var(--soft); }
.news-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.news-card-link:hover .news-card-media img { transform: scale(1.05); }
.news-card-body { display: grid; gap: .45rem; padding-top: 1.1rem; align-content: start; }
.news-card-date { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.news-card-title { margin: 0; font-size: 1.05rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.news-card-text { font-size: .88rem; color: #666; }
.news-card-more { display: inline-flex; align-items: center; gap: .4rem; font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; margin-top: .3rem; }
.news-card-link:hover .news-card-more .icon { transform: translateX(4px); }
.news-card-more .icon { transition: transform .3s; }

/* ---------------------------------------------------------------- Bantlar */
.catalog-band { background: var(--black); color: #ddd; padding: clamp(2.5rem, 5vw, 3.75rem) 0; }
.catalog-band-inner, .cta-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.catalog-band-title { color: #fff; font-size: clamp(1.3rem, 2.4vw, 1.8rem); letter-spacing: .08em; text-transform: uppercase; margin-bottom: .4rem; }
.catalog-band p, .cta-band p { margin: 0; max-width: 620px; }
.catalog-band-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.cta-band { background: var(--stone); padding: clamp(2.5rem, 5vw, 3.5rem) 0; border-top: 1px solid var(--line); }
.cta-band-title { font-size: clamp(1.2rem, 2.2vw, 1.6rem); letter-spacing: .06em; text-transform: uppercase; margin-bottom: .35rem; }

/* ---------------------------------------------------------------- Sayfa bandı */
.page-banner { position: relative; background: var(--soft); padding: clamp(2.75rem, 7vw, 5.5rem) 0 clamp(2rem, 4vw, 3rem); overflow: hidden; border-bottom: 1px solid var(--line); }
.page-banner--image { padding: clamp(4rem, 11vw, 9rem) 0 clamp(2rem, 4vw, 3rem); }
.page-banner-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-banner-inner { position: relative; z-index: 1; display: grid; justify-items: center; }
.page-banner .ghost-title { margin-bottom: 1rem; }
.page-banner--image .ghost-title-letters { color: #3a3a3a; }
.page-banner--image .ghost-title-text { background: rgba(255, 255, 255, .9); padding: .15rem 1rem; }
.page-banner .ghost-title-text { font-size: clamp(1.5rem, 4vw, 2.6rem); }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: .35rem; padding: 0; margin: 0; font-size: .8rem; letter-spacing: .04em; }
.breadcrumbs li + li::before { content: '/'; margin-right: .35rem; color: #999; }
.breadcrumbs a { color: #555; }
.breadcrumbs [aria-current] span { color: var(--ink); font-weight: 600; }
.page-banner--image .breadcrumbs ol { background: rgba(255, 255, 255, .9); padding: .3rem .9rem; }
.product-hero .breadcrumbs ol, .article .breadcrumbs ol { justify-content: flex-start; margin-bottom: 1.5rem; }

/* ---------------------------------------------------------------- Ürün detayı */
.product-hero { padding: clamp(1.5rem, 3vw, 2.5rem) 0 clamp(2.5rem, 5vw, 4rem); }
.product-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(2rem, 4vw, 4rem); align-items: start; }
.product-gallery-main { position: relative; aspect-ratio: 985 / 655; background: var(--soft); overflow: hidden; }
.product-gallery-main a { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .5s; }
.product-gallery-main a.is-active { opacity: 1; visibility: visible; }
.product-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery-zoom { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(0, 0, 0, .45); color: #fff; opacity: 0; transition: opacity .4s; }
.product-gallery-main a:hover .product-gallery-zoom { opacity: 1; }
.product-gallery-thumbs { display: flex; gap: .6rem; margin-top: .75rem; flex-wrap: wrap; }
.product-gallery-thumbs button { width: 104px; aspect-ratio: 3 / 2; padding: 0; border: 2px solid transparent; background: none; opacity: .6; transition: opacity .2s, border-color .2s; }
.product-gallery-thumbs button img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery-thumbs button.is-active, .product-gallery-thumbs button:hover { opacity: 1; border-color: var(--ink); }
.product-info { position: sticky; top: 110px; }
.product-cat { display: inline-block; font-size: .75rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: .5rem; }
.product-title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); letter-spacing: .04em; margin-bottom: 1rem; }
.product-summary { font-size: 1rem; color: var(--text); letter-spacing: .02em; }
.product-points { list-style: none; padding: 1.25rem 0; margin: 1.25rem 0 1.75rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; gap: .55rem; }
.product-points li { display: flex; align-items: center; gap: .6rem; font-size: .92rem; }
.product-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.related { border-top: 1px solid var(--line); }

/* ---------------------------------------------------------------- Metin (prose) */
.prose { color: var(--text); font-size: 1rem; }
.prose p { margin-bottom: 1.1rem; }
.prose h2 { display: table; background: var(--black); color: #fff; padding: .4rem 1.2rem; font-size: 1.25rem; letter-spacing: .1em; text-transform: uppercase; margin: 2.5rem 0 1.25rem; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.1rem; margin: 1.75rem 0 .75rem; }
.prose ul { padding-left: 1.2rem; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose--wide, .prose--corporate { max-width: 980px; }
.prose--corporate p { line-height: 2; letter-spacing: .04em; }
.corporate-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.corporate-figure { position: sticky; top: 110px; margin: 0; }
.corporate-figure img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }

/* ---------------------------------------------------------------- Haber detayı */
.article-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem, 4vw, 3.5rem); align-items: start; }
.article-cover { margin: 0; }
.article-cover img { width: 100%; }
.article-title { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: .06em; text-transform: uppercase; }
.article-date { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.article-body .btn-stone { margin-top: 1.5rem; }

/* ---------------------------------------------------------------- Galeri + lightbox */
.gallery-site { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 2rem; }
.gallery-site--3 { grid-template-columns: repeat(3, 1fr); }
.gallery-site--masonry { display: block; columns: 4 260px; column-gap: 1rem; margin-top: 0; }
.gallery-site--masonry .gallery-site-item { margin-bottom: 1rem; break-inside: avoid; }
.gallery-site-item { position: relative; display: block; overflow: hidden; background: var(--soft); }
.gallery-site:not(.gallery-site--masonry) .gallery-site-item { aspect-ratio: 1; }
.gallery-site:not(.gallery-site--masonry) .gallery-site-item img { width: 100%; height: 100%; object-fit: cover; }
.gallery-site--masonry .gallery-site-item img { width: 100%; height: auto; display: block; }
.gallery-site-item img { transition: transform .8s var(--ease); }
.gallery-site-zoom { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(0, 0, 0, .5); color: #fff; opacity: 0; transition: opacity .4s; }
.gallery-site-item:hover .gallery-site-zoom { opacity: 1; }
.gallery-site-item:hover img { transform: scale(1.04); }
.lightbox { position: fixed; inset: 0; z-index: 10003; background: rgba(10, 10, 10, .94); display: flex; align-items: center; justify-content: center; padding: 3rem 4.5rem; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; }
.lightbox button { position: absolute; background: rgba(255, 255, 255, .1); color: #fff; border: 0; width: 48px; height: 48px; display: grid; place-items: center; transition: background .2s; }
.lightbox button:hover { background: rgba(255, 255, 255, .25); }
.lightbox-close { top: 1rem; right: 1rem; }
.lightbox-prev { left: 1rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1rem; top: 50%; transform: translateY(-50%); }

.catalog-pages { display: grid; gap: 1.5rem; }
.catalog-page { position: relative; display: block; box-shadow: var(--shadow); }
.catalog-page img { width: 100%; display: block; }
.catalog-page-no { position: absolute; top: 1rem; left: 1rem; background: var(--black); color: #fff; font-size: .75rem; font-weight: 600; letter-spacing: .1em; padding: .25rem .6rem; }

/* ---------------------------------------------------------------- İletişim + formlar */
.contact-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(2rem, 4vw, 3.5rem); align-items: stretch; margin-bottom: clamp(3rem, 6vw, 5rem); }
.contact-heading { display: table; background: var(--black); color: #fff; padding: .45rem 1.2rem; font-size: 1.1rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 1.5rem; }
.contact-list { list-style: none; padding: 0; margin: 0 0 1.75rem; display: grid; gap: 1.1rem; }
.contact-list li { display: flex; gap: .9rem; align-items: flex-start; }
.contact-list .icon { margin-top: .2rem; color: var(--ink); }
.contact-list small { display: block; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.contact-list a { font-weight: 600; letter-spacing: .03em; }
.contact-map { min-height: 380px; background: var(--soft); }
.contact-map iframe { width: 100%; height: 100%; min-height: 380px; border: 0; filter: grayscale(1); transition: filter .5s; }
.contact-map:hover iframe { filter: none; }
.contact-form { max-width: 920px; }

.site-form { position: relative; }
.form-grid { display: flex; flex-wrap: wrap; margin: 0 -.6rem; }
.form-item { padding: 0 .6rem; margin-bottom: 1.25rem; flex-grow: 0; flex-shrink: 0; min-width: 0; }
.form-item label, .form-label { display: block; font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: #555; margin-bottom: .35rem; }
.site-form input[type="text"], .site-form input[type="email"], .site-form input[type="tel"], .site-form input[type="number"], .site-form input[type="url"],
.site-form input[type="date"], .site-form select, .site-form textarea { width: 100%; border: 0; border-bottom: 2px solid var(--line-2); background: transparent; padding: .6rem 0;
    font: inherit; color: var(--ink); border-radius: 0; transition: border-color .2s; }
.site-form textarea { border: 2px solid var(--line-2); padding: .75rem; min-height: 140px; }
.site-form input:focus, .site-form select:focus, .site-form textarea:focus { outline: none; border-color: var(--ink); }
.form-choice { display: flex; align-items: flex-start; gap: .5rem; font-size: .88rem; text-transform: none; letter-spacing: 0; font-weight: 400; }
.form-kvkk { text-transform: none !important; letter-spacing: 0 !important; font-weight: 400 !important; font-size: .85rem !important; }
.form-kvkk a { text-decoration: underline; }
.form-error { display: block; color: #b42318; font-size: .8rem; margin-top: .3rem; }
.form-success { background: #ecfdf3; border-left: 3px solid #12b76a; padding: .9rem 1.1rem; color: #05603a; margin-bottom: 1.5rem; }
.form-submit { margin-top: .5rem; }

.search-form { display: flex; gap: .75rem; max-width: 640px; margin: 0 auto 2.5rem; }
.search-form input { flex: 1; border: 2px solid var(--line-2); padding: .7rem 1rem; font: inherit; }
.search-form input:focus { outline: none; border-color: var(--ink); }

/* ---------------------------------------------------------------- Sayfalama */
.pager { display: flex; justify-content: center; flex-wrap: wrap; gap: .4rem; margin-top: 3rem; }
.pager-item { min-width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line-2); color: var(--ink); font-weight: 600; font-size: .9rem; padding: 0 .6rem; }
.pager-item:hover { border-color: var(--ink); }
.pager-item.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }
.pager-item.is-disabled { opacity: .35; }
.pager-item.is-gap { border: 0; }

/* ---------------------------------------------------------------- Footer */
.site-footer { background: #fafafa; border-top: 1px solid var(--line); color: var(--text); font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 2.5rem; padding: clamp(3rem, 6vw, 4.5rem) 0 2.5rem; }
.footer-brand img { width: 230px; }
.footer-text { margin: 1.25rem 0; font-weight: 400; line-height: 1.85; color: #555; }
.footer-title { font-size: .95rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 1.1rem; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.footer-links a { color: #555; transition: color .2s, padding .2s; }
.footer-links a:hover { color: var(--black); padding-left: .3rem; }
.footer-contact { list-style: none; padding: 0; margin: 0; display: grid; gap: .75rem; }
.footer-contact li { display: flex; gap: .65rem; align-items: flex-start; }
.footer-contact .icon { margin-top: .25rem; }
.footer-social { display: flex; gap: .6rem; }
.footer-social .social-link { width: 40px; height: 40px; display: grid; place-items: center; background: var(--ink); color: #fff; border: 2px solid var(--ink); border-radius: 50%; transition: all .3s; }
.footer-social .social-link:hover { background: #fff; color: var(--ink); }
.footer-bottom { border-top: 1px solid var(--line); padding: 1.1rem 0; font-size: .8rem; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .75rem 1.5rem; }
.footer-legal { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; }
.footer-legal a, .footer-legal button { color: #666; background: none; border: 0; padding: 0; font: inherit; cursor: pointer; }
.footer-legal a:hover, .footer-legal button:hover { color: var(--black); }
.footer-credit a { color: var(--ink); }

/* ---------------------------------------------------------------- Hata sayfası */
.error-page { text-align: center; }
.error-code { display: block; font-size: clamp(4rem, 14vw, 8rem); font-weight: 700; color: #e6e6e6; letter-spacing: .1em; line-height: 1; }
.error-page h1 { text-transform: uppercase; letter-spacing: .1em; margin: 1rem 0; }
.error-page p { color: var(--muted); max-width: 520px; margin: 0 auto 1.75rem; }

/* ---------------------------------------------------------------- Yukarı çık */
.back-to-top { position: fixed; right: 1.25rem; bottom: 6.5rem; z-index: 990; width: 44px; height: 44px; display: grid; place-items: center; background: var(--ink); color: #fff; border: 0;
    box-shadow: var(--shadow); transition: opacity .3s, transform .3s; }
.back-to-top[hidden] { display: none; }
.back-to-top:hover { background: #000; }

/* ---------------------------------------------------------------- Mobil sabit alt menü */
.mobile-nav { display: none; }

/* ---------------------------------------------------------------- Çerez Tercih Merkezi */
.cookie-consent[hidden], .cc-modal[hidden], .cc-banner[hidden] { display: none; }
.cc-banner { position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 10001; max-width: 980px; margin: 0 auto; background: #fff; box-shadow: 0 16px 50px rgba(0, 0, 0, .2);
    border-top: 3px solid var(--ink); padding: 1.1rem 1.3rem; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; font-size: .84rem; }
.cc-banner-body { flex: 1 1 380px; }
.cc-title { display: block; color: var(--ink); margin-bottom: .25rem; letter-spacing: .04em; }
.cc-text { margin: 0; }
.cc-banner-actions, .cc-modal-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cc-btn { border: 2px solid var(--ink); background: #fff; color: var(--ink); padding: .5rem 1rem; font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; cursor: pointer; }
.cc-btn:hover { background: var(--soft); }
.cc-btn-accept { background: var(--ink); color: #fff; }
.cc-btn-accept:hover { background: #000; }
.cc-modal { position: fixed; inset: 0; z-index: 10002; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.cc-modal-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, .5); }
.cc-modal-panel { position: relative; background: #fff; max-width: 560px; width: 100%; max-height: 90vh; overflow-y: auto; padding: 1.75rem; }
.cc-modal-close { position: absolute; top: .75rem; right: .75rem; background: none; border: 0; cursor: pointer; color: var(--muted); }
.cc-modal-title { font-size: 1.3rem; letter-spacing: .06em; text-transform: uppercase; }
.cc-modal-lead { font-size: .88rem; }
.cc-cat { display: flex; align-items: center; justify-content: space-between; gap: 1rem; border: 1px solid var(--line); padding: .9rem 1rem; margin-bottom: .6rem; cursor: pointer; }
.cc-cat-info { display: grid; gap: .15rem; font-size: .84rem; }
.cc-cat-info strong { color: var(--ink); font-size: .9rem; }
.cc-always { font-size: .75rem; color: var(--ink); font-weight: 600; white-space: nowrap; }
.cc-switch { position: relative; width: 44px; height: 24px; flex-shrink: 0; }
.cc-switch input { position: absolute; opacity: 0; inset: 0; }
.cc-slider { position: absolute; inset: 0; background: #cfcfcf; border-radius: 24px; transition: background .15s; }
.cc-slider::after { content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; background: #fff; border-radius: 50%; transition: transform .15s; }
.cc-switch input:checked + .cc-slider { background: var(--ink); }
.cc-switch input:checked + .cc-slider::after { transform: translateX(20px); }
.cc-modal-actions { margin-top: 1rem; }
.cc-modal-policy { display: inline-block; margin-top: .9rem; font-size: .84rem; text-decoration: underline; }

/* ---------------------------------------------------------------- Duyarlı */
@media (max-width: 1399.98px) {
    .nav-item { padding: .55rem .6rem; font-size: .88rem; }
    .site-nav > .nav-item::after, .site-nav > .nav-dropdown > .nav-item::after { left: .6rem; }
    .brand-logo { width: 200px; }
}

@media (max-width: 1199.98px) {
    .topbar-mail { display: none !important; }
    .category-grid { grid-template-columns: repeat(3, 1fr); }
    .category-grid > .category-tile:first-child:nth-last-child(odd) { grid-column: auto; aspect-ratio: 4 / 3; }
    .stone-grid--4 { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 991.98px) {
    .topbar-label, .topbar-contact > a:nth-child(2) { display: none; }
    .lang-switch { margin-left: .5rem; }
    .header-inner, .site-header.is-scrolled .header-inner { min-height: 66px; }
    .brand-logo, .site-header.is-scrolled .brand-logo { width: 170px; }
    .nav-toggle { display: inline-flex; }
    body.nav-open .nav-toggle-open { display: none; }
    body.nav-open .nav-toggle-close { display: inline; }
    .site-nav { position: fixed; left: 0; right: 0; top: var(--nav-top, 108px); bottom: 0; background: #fff; flex-direction: column; align-items: stretch; justify-content: flex-start;
        padding: .5rem 1.25rem calc(90px + env(safe-area-inset-bottom)); overflow-y: auto; transform: translateX(100%); visibility: hidden;
        transition: transform .3s var(--ease), visibility 0s linear .3s; z-index: 999; gap: 0; }
    body.nav-open .site-nav { transform: none; visibility: visible; transition: transform .3s var(--ease); }
    .site-nav .nav-item::after { display: none; }
    .nav-item, .dropdown-link { padding: .9rem .25rem; border-bottom: 1px solid var(--line); font-size: 1rem; }
    .dropdown-link:hover, .dropdown-link.active { padding-left: .25rem; }
    .nav-arrow { display: none; }
    .nav-dropdown { display: flex; flex-wrap: wrap; }
    .nav-dropdown > .nav-item { flex: 1; }
    .nav-caret { display: inline-flex; align-items: center; justify-content: center; width: 52px; background: none; border: 0; border-bottom: 1px solid var(--line); color: #555; }
    .nav-caret svg { transition: transform .2s; }
    .nav-dropdown.is-open > .nav-caret svg { transform: rotate(180deg); }
    .dropdown-panel { position: static; flex-basis: 100%; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 0 1rem; display: none; min-width: 0; }
    .nav-dropdown.is-open > .dropdown-panel { display: block; }
    .site-nav > .nav-cta { margin: 1.25rem 0 0; justify-content: center; }
    .nav-contact { display: grid; gap: .65rem; margin-top: 1.5rem; padding: 1.1rem; background: var(--soft); }
    .nav-contact-item { display: flex; align-items: center; gap: .6rem; font-weight: 500; font-size: .92rem; }
    .nav-contact-social { display: flex; align-items: center; gap: .9rem; padding-top: .3rem; }
    .lang-switch--panel { margin-left: auto; }
    .lang-switch--panel a.is-current { border-color: var(--ink); }

    .hero-nav { display: none; }
    .stone-grid, .news-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
    .category-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .about-band-inner, .product-layout, .contact-grid, .corporate-layout, .article-layout { grid-template-columns: 1fr; }
    .product-info, .corporate-figure { position: static; }
    .gallery-site { grid-template-columns: repeat(3, 1fr); }

    body { padding-bottom: calc(66px + env(safe-area-inset-bottom)); }
    .back-to-top { bottom: calc(80px + env(safe-area-inset-bottom)); right: .9rem; }
    .mobile-nav { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; align-items: end; position: fixed; left: 0; right: 0; bottom: 0; z-index: 1001;
        background: rgba(255, 255, 255, .98); backdrop-filter: blur(10px); border-top: 1px solid var(--line); box-shadow: 0 -6px 24px rgba(0, 0, 0, .06);
        padding: .3rem .25rem calc(.3rem + env(safe-area-inset-bottom)); }
    .mobile-nav-item { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: .1rem; min-height: 54px; color: #555; font-size: .68rem;
        font-weight: 500; letter-spacing: .03em; line-height: 1.1; text-align: center; -webkit-tap-highlight-color: transparent; }
    .mobile-nav-icon { display: grid; place-items: center; width: 40px; height: 32px; }
    .mobile-nav-item.is-active { color: var(--black); font-weight: 600; }
    .mobile-nav-item.is-cta .mobile-nav-icon { width: 50px; height: 50px; margin-top: -1.4rem; background: var(--ink); color: #fff; border-radius: 50%; border: 4px solid #fff; box-shadow: 0 6px 18px rgba(0, 0, 0, .2); }
    .mobile-nav-item.is-whatsapp .mobile-nav-icon { color: var(--whatsapp); }
    .cc-banner { bottom: calc(76px + env(safe-area-inset-bottom)); }
}

@media (max-width: 767.98px) {
    .topbar-social { display: none; }
    .topbar-inner { justify-content: center; }
    .topbar-contact { justify-content: center; }
    .topbar-contact > a { padding: 0 .6rem; }
    .hero { padding-top: 0; }
    .hero .container-wide { padding: 0; }
    .hero-track { aspect-ratio: 16 / 9; }
    .intro-text p { letter-spacing: .05em; line-height: 1.9; }
    .ghost-title-letters { letter-spacing: .45em; margin-right: -.45em; }
    .ghost-title-text { letter-spacing: .08em; }
    .stone-grid, .stone-grid--4 { grid-template-columns: 1fr 1fr; gap: .75rem; }
    .stone-card-title, .stone-grid--4 .stone-card-title { left: .5rem; bottom: .5rem; right: .5rem; max-width: none; font-size: .72rem; padding: .3rem .55rem; white-space: nowrap; text-overflow: ellipsis; }
    .stone-card-more, .stone-card-cat { display: none; }
    .news-grid { grid-template-columns: 1fr; }
    .about-band-mark { min-height: 110px; }
    .about-band-list { grid-template-columns: 1fr; }
    .gallery-site, .gallery-site--3 { grid-template-columns: repeat(2, 1fr); gap: .6rem; }
    .gallery-site--masonry { columns: 2 140px; column-gap: .6rem; }
    .gallery-site--masonry .gallery-site-item { margin-bottom: .6rem; }
    .form-item { flex-basis: 100% !important; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
    .footer-legal { justify-content: center; }
    .catalog-band-inner, .cta-band-inner { flex-direction: column; align-items: flex-start; }
    .lightbox { padding: 3.5rem .5rem; }
    .lightbox-prev, .lightbox-next { top: auto; bottom: 1rem; transform: none; }
    .product-gallery-thumbs button { width: 72px; }
    .contact-map, .contact-map iframe { min-height: 300px; }
}

@media (max-width: 420px) {
    .category-grid { grid-template-columns: 1fr; }
    .category-tile { aspect-ratio: 16 / 9 !important; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}