/* ================================================================
   MermerSite — özel tema
   Palet: kemik beyazı zemin, bazalt mürekkep, bronz vurgu
   Yazı: Marcellus (başlık, Roma yazıtı esintili) + Jost (metin)
   ================================================================ */
:root {
    --bone: #F6F4EF;
    --paper: #FDFCF9;
    --ink: #1D1B18;
    --ink-soft: #57524A;
    --bronze: #9A7B50;
    --bronze-dark: #7C6240;
    --line: #E5E0D5;
    --wa: #1FAF57;
    --radius: 2px;
    --container: 1200px;
    --font-display: 'Marcellus', serif;
    --font-body: 'Jost', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--ink);
    background: var(--bone);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 780px; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.15; letter-spacing: 0.01em; }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }

.muted { color: var(--ink-soft); }
.lead { font-size: 1.1rem; color: var(--ink-soft); margin: 16px 0 28px; }

/* ---------- Butonlar ---------- */
.btn {
    display: inline-block;
    padding: 13px 28px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-light { background: var(--paper); color: var(--ink); }
.btn-light:hover { background: var(--bronze); color: #fff; }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--bronze-dark); }
.btn-outline-dark { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline-dark:hover { background: var(--ink); color: #fff; }
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { background: #178A44; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(18, 16, 13, .96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(154,123,80,.25);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
    width: 26px; height: 26px;
    background:
        linear-gradient(115deg, transparent 46%, var(--bronze) 46%, var(--bronze) 50%, transparent 50%),
        linear-gradient(65deg, transparent 62%, rgba(154,123,80,.5) 62%, rgba(154,123,80,.5) 64%, transparent 64%),
        var(--ink);
}
.logo-text { font-family: var(--font-display); font-size: 1.25rem; letter-spacing: 0.06em; color: #E9DFC9; }
.logo-img {
    height: 52px; width: 52px;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 0 0 1px rgba(154,123,80,.35);
}
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a {
    font-size: 0.8rem; font-weight: 500;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: rgba(233,223,201,.7);
    padding: 6px 0;
    border-bottom: 1px solid transparent;
    transition: color .2s, border-color .2s;
}
.site-nav a:hover { color: #fff; border-color: var(--bronze); }
.site-nav .nav-cta {
    color: #D8B87E;
    border: 1px solid var(--bronze);
    padding: 8px 16px;
    border-radius: var(--radius);
}
.site-nav .nav-cta:hover { background: var(--bronze); color: #fff; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #E9DFC9; margin: 5px 0; }

/* ---------- Hero: koyu zemin + CSS "mermer damarı" ---------- */
.hero {
    position: relative;
    background: linear-gradient(160deg, #211E1A 0%, #2B2620 55%, #1D1B18 100%);
    color: #fff;
    overflow: hidden;
}
.hero-veins {
    position: absolute; inset: 0; pointer-events: none; opacity: .5;
    background:
        linear-gradient(112deg, transparent 40.6%, rgba(214,196,168,.32) 40.9%, rgba(214,196,168,.05) 41.6%, transparent 42.4%),
        linear-gradient(105deg, transparent 63.5%, rgba(214,196,168,.18) 63.8%, transparent 64.8%),
        linear-gradient(118deg, transparent 78.2%, rgba(154,123,80,.28) 78.5%, transparent 79.6%),
        linear-gradient(95deg,  transparent 22.2%, rgba(214,196,168,.10) 22.5%, transparent 23.6%);
}
.hero-inner { position: relative; padding: 110px 24px 120px; max-width: 820px; }
.hero-eyebrow {
    display: inline-block;
    font-size: 0.78rem; font-weight: 500;
    letter-spacing: 0.28em; text-transform: uppercase;
    color: var(--bronze);
    margin-bottom: 18px;
}
.hero h1 { margin-bottom: 20px; }
.hero-sub { font-size: 1.12rem; font-weight: 300; color: rgba(255,255,255,.78); max-width: 560px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Bölümler ---------- */
.section { padding: 80px 0; }
.section-tinted { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 36px; }
.section-head h2::after {
    content: ""; display: block; width: 56px; height: 2px;
    background: var(--bronze); margin-top: 12px;
}
.link-more { font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; color: var(--bronze-dark); }
.link-more:hover { color: var(--ink); }

.page-head {
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 64px 0 44px;
}
.page-head .hero-eyebrow { margin-bottom: 10px; }
.page-head p { margin-top: 12px; max-width: 620px; }

/* ---------- Ürün kartları ---------- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}
.product-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(29,27,24,.10); }
.card-media { aspect-ratio: 4 / 5; overflow: hidden; background: #E8E4DC; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .card-media img { transform: scale(1.04); }
.card-media.placeholder, .detail-media.placeholder {
    background:
        linear-gradient(115deg, transparent 44.5%, rgba(154,123,80,.25) 44.8%, transparent 45.8%),
        linear-gradient(100deg, transparent 68.5%, rgba(87,82,74,.18) 68.8%, transparent 69.8%),
        linear-gradient(125deg, transparent 25.5%, rgba(154,123,80,.12) 25.8%, transparent 27%),
        linear-gradient(160deg, #EFEBE2, #E2DCCF);
}
.card-body { padding: 16px 18px 18px; }
.card-eyebrow {
    display: block;
    font-size: 0.72rem; font-weight: 500;
    letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--bronze-dark);
    margin-bottom: 6px;
}
.card-title { font-family: var(--font-display); font-size: 1.15rem; }

/* ---------- Marka çipleri / filtreler ---------- */
.brand-strip { display: flex; flex-wrap: wrap; gap: 12px; }
.brand-chip {
    padding: 10px 20px;
    border: 1px solid var(--line);
    background: var(--paper);
    font-size: .82rem; font-weight: 500;
    letter-spacing: .1em; text-transform: uppercase;
    border-radius: var(--radius);
    transition: all .2s ease;
}
.brand-chip:hover { border-color: var(--bronze); color: var(--bronze-dark); }
.brand-chip.active { background: var(--ink); color: #fff; border-color: var(--ink); }

.filter-section { padding-top: 44px; }
.filter-strip { margin-bottom: 22px; }
.filter-bar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.filter-bar select, .search-box input {
    font-family: var(--font-body);
    font-size: .92rem;
    padding: 11px 14px;
    border: 1px solid var(--line);
    background: var(--paper);
    border-radius: var(--radius);
    color: var(--ink);
}
.filter-bar select:focus, .search-box input:focus { outline: 2px solid var(--bronze); outline-offset: 1px; }
.search-box { display: flex; gap: 8px; flex: 1; min-width: 260px; max-width: 420px; }
.search-box input { flex: 1; }
.result-count { font-size: .85rem; color: var(--ink-soft); margin: 6px 0 26px; }
.empty-state { text-align: center; padding: 60px 0; color: var(--ink-soft); }
.empty-state .btn { margin-top: 18px; }

/* ---------- Ürün detay ---------- */
.detail-section { padding-top: 44px; }
.breadcrumb { display: flex; gap: 10px; font-size: .82rem; color: var(--ink-soft); margin-bottom: 28px; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--bronze-dark); }
.detail-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.detail-media { aspect-ratio: 4 / 3; overflow: hidden; border: 1px solid var(--line); background: #E8E4DC; }
.detail-media img { width: 100%; height: 100%; object-fit: cover; }
.detail-body h1 { margin: 6px 0 18px; }
.detail-desc { color: var(--ink-soft); margin-bottom: 26px; }
.spec-list { border-top: 1px solid var(--line); margin-bottom: 26px; }
.spec-list > div { display: flex; padding: 12px 0; border-bottom: 1px solid var(--line); }
.spec-list dt { width: 110px; font-size: .78rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); padding-top: 2px; }
.spec-list dd { flex: 1; }
.price-note {
    background: var(--paper);
    border-left: 3px solid var(--bronze);
    padding: 14px 18px;
    font-size: .92rem;
    color: var(--ink-soft);
    margin-bottom: 26px;
}
.detail-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.source-link { font-size: .85rem; color: var(--bronze-dark); border-bottom: 1px solid var(--bronze); }
.source-link:hover { color: var(--ink); }
.related-head { margin-top: 80px; }

/* ---------- Split / hizmetler ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.service-list, .service-grid { display: grid; gap: 12px; }
.service-grid { grid-template-columns: repeat(3, 1fr); }
.service-item {
    background: var(--paper);
    border: 1px solid var(--line);
    border-left: 3px solid var(--bronze);
    padding: 16px 20px;
    font-size: .95rem;
}

/* ---------- CTA bandı ---------- */
.cta-band { background: var(--ink); color: #fff; padding: 64px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-inner p { color: rgba(255,255,255,.7); margin-top: 8px; max-width: 480px; }

/* ---------- İletişim ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; }
.contact-block { margin-bottom: 26px; }
.contact-block h4 {
    font-family: var(--font-body);
    font-size: .78rem; font-weight: 600;
    letter-spacing: .16em; text-transform: uppercase;
    color: var(--bronze-dark);
    margin-bottom: 6px;
}
.contact-block a:hover { color: var(--bronze-dark); }
.contact-form-card {
    background: var(--paper);
    border: 1px solid var(--line);
    padding: 32px;
}
.contact-form-card h3 { margin-bottom: 6px; }
.contact-form-card .muted { font-size: .9rem; margin-bottom: 20px; }
.contact-form-card label {
    display: block;
    font-size: .78rem; font-weight: 500;
    letter-spacing: .12em; text-transform: uppercase;
    color: var(--ink-soft);
    margin: 14px 0 6px;
}
.contact-form-card input, .contact-form-card textarea {
    width: 100%;
    font-family: var(--font-body);
    font-size: .95rem;
    padding: 12px 14px;
    border: 1px solid var(--line);
    background: var(--bone);
    border-radius: var(--radius);
    resize: vertical;
}
.contact-form-card input:focus, .contact-form-card textarea:focus { outline: 2px solid var(--bronze); outline-offset: 1px; }
.contact-form-card .btn { margin-top: 20px; width: 100%; }
.map-wrap iframe { width: 100%; height: 420px; border: 0; display: block; border-top: 1px solid var(--line); }

.about-p { margin-bottom: 18px; font-size: 1.05rem; color: var(--ink-soft); }
.about-p:first-of-type { font-size: 1.2rem; color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer { background: #171512; color: rgba(255,255,255,.75); margin-top: 0; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
    gap: 40px;
    padding: 64px 24px 44px;
}
.footer-logo { height: 72px; width: 72px; object-fit: cover; border-radius: 4px; margin-bottom: 14px; box-shadow: 0 0 0 1px rgba(154,123,80,.35); }
.footer-brand { font-family: var(--font-display); font-size: 1.35rem; color: #fff; margin-bottom: 10px; }
.footer-slogan { font-size: .92rem; }
.footer-social { display: flex; gap: 16px; margin-top: 18px; }
.footer-social a { font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; color: var(--bronze); }
.footer-social a:hover { color: #fff; }
.footer-col h4 {
    font-family: var(--font-body);
    font-size: .78rem; font-weight: 600;
    letter-spacing: .16em; text-transform: uppercase;
    color: #fff;
    margin-bottom: 14px;
}
.footer-col a { display: block; padding: 4px 0; font-size: .92rem; }
.footer-col a:hover { color: var(--bronze); }
.footer-col p { font-size: .92rem; margin-bottom: 6px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 20px 24px;
    font-size: .82rem;
    color: rgba(255,255,255,.45);
}

/* ---------- WhatsApp sabit buton ---------- */
.wa-float {
    position: fixed;
    right: 22px; bottom: 22px;
    z-index: 90;
    width: 58px; height: 58px;
    display: flex; align-items: center; justify-content: center;
    background: var(--wa);
    color: #fff;
    border-radius: 50%;
    box-shadow: 0 8px 24px rgba(31,175,87,.4);
    transition: transform .2s ease, box-shadow .2s ease;
}
.wa-float:hover { transform: scale(1.07); box-shadow: 0 10px 30px rgba(31,175,87,.5); }

/* ---------- Erişilebilirlik / hareket ---------- */
:focus-visible { outline: 2px solid var(--bronze); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; }
    html { scroll-behavior: auto; }
}

/* ---------- Duyarlılık ---------- */
@media (max-width: 1024px) {
    .product-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
    .nav-toggle { display: block; }
    .site-nav {
        display: none;
        position: absolute; left: 0; right: 0; top: 74px;
        flex-direction: column; align-items: flex-start;
        gap: 0;
        background: #14120F;
        border-bottom: 1px solid rgba(154,123,80,.25);
        padding: 12px 24px 20px;
    }
    body.nav-open .site-nav { display: flex; }
    .site-nav a { padding: 12px 0; width: 100%; border-bottom: 1px solid rgba(255,255,255,.08); }
    .site-nav .nav-cta { border: 0; padding: 12px 0; }
    .split, .detail-grid, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
    .service-grid { grid-template-columns: 1fr; }
    .hero-inner { padding: 72px 24px 84px; }
    .section { padding: 56px 0; }
}
@media (max-width: 640px) {
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .card-body { padding: 12px 14px 14px; }
    .card-title { font-size: 1rem; }
}