/* Serin Ahşap — ürün ve proje sayfaları (css/style.css + blog/blog.css üzerine) */

.u-hero{padding:56px 0 64px;background:var(--plaster);border-bottom:1px solid var(--line);}
.u-hero .blog-breadcrumb{margin-bottom:26px;}
.u-hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;}
.u-hero h1{font-size:clamp(2rem,4vw,2.9rem);color:var(--walnut);margin-top:14px;}
.u-hero .lead{font-family:'Fraunces',serif;font-style:italic;font-size:1.2rem;color:var(--walnut);margin:18px 0 0;line-height:1.5;}
.u-hero .u-intro{color:#5A4F43;margin:16px 0 0;max-width:560px;}
.u-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.u-hero-img{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);padding:28px;display:flex;align-items:center;justify-content:center;min-height:320px;}
.u-hero-img img{max-height:300px;width:auto;object-fit:contain;}
.u-badge{display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:0.7rem;letter-spacing:0.08em;text-transform:uppercase;background:var(--walnut);color:#fff;padding:5px 10px;margin-right:6px;}
.u-badge.alt{background:transparent;color:var(--walnut);border:1px solid var(--walnut);}

.u-section{padding:72px 0;background:var(--paper);}
.u-section.alt{background:var(--plaster);}
.u-section h2{font-size:clamp(1.6rem,2.6vw,2.1rem);color:var(--walnut);margin:12px 0 22px;}
.u-section p{color:#3A332C;max-width:760px;}

.u-specs{width:100%;border-collapse:collapse;max-width:760px;font-size:0.97rem;}
.u-specs th,.u-specs td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top;}
.u-specs th{width:38%;font-family:'IBM Plex Mono',monospace;font-size:0.76rem;letter-spacing:0.06em;text-transform:uppercase;color:var(--serin);font-weight:500;}
.u-specs td{color:var(--ink);}

.u-two{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:980px;}
.u-box{background:var(--paper);border:1px solid var(--line);padding:28px;}
.u-box h3{font-size:1.2rem;color:var(--walnut);margin-bottom:12px;}
.u-box ul{margin:0;padding-left:20px;color:#3A332C;}
.u-box li{margin-bottom:8px;}
.u-box.dark{background:var(--walnut);border-color:var(--walnut);}
.u-box.dark h3,.u-box.dark li,.u-box.dark p{color:#F7F3EB;}

.u-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.u-gallery figure{margin:0;overflow:hidden;border:1px solid var(--line);}
.u-gallery img{width:100%;height:190px;object-fit:cover;transition:transform .4s ease;}
.u-gallery figure:hover img{transform:scale(1.04);}

.u-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.u-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);transition:box-shadow .2s ease,transform .2s ease;}
.u-card:hover{box-shadow:var(--shadow);transform:translateY(-2px);}
.u-card .u-card-img{height:170px;display:flex;align-items:center;justify-content:center;padding:18px;background:var(--plaster);}
.u-card .u-card-img img{max-height:134px;width:auto;object-fit:contain;}
.u-card .u-card-body{padding:18px 20px 22px;}
.u-card .code{font-family:'IBM Plex Mono',monospace;font-size:0.78rem;color:var(--serin);letter-spacing:0.06em;}
.u-card h3{font-size:1.12rem;color:var(--walnut);margin:6px 0 8px;}
.u-card p{font-size:0.9rem;color:#5A4F43;margin:0;}
.u-card.current{outline:2px solid var(--gold);}

.u-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.u-step .n{font-family:'IBM Plex Mono',monospace;color:var(--gold);font-size:0.8rem;}
.u-step h4{font-family:'Fraunces',serif;color:var(--walnut);font-size:1.08rem;margin:8px 0;}
.u-step p{font-size:0.92rem;color:#5A4F43;margin:0;}

/* Teklif formu — sunucuya veri gitmez; WhatsApp / e-posta mesajı hazırlar */
.u-form{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);padding:34px;max-width:860px;}
.u-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px;}
.u-form label{display:flex;flex-direction:column;gap:6px;font-size:0.82rem;font-weight:600;color:var(--walnut);}
.u-form label.full{grid-column:1 / -1;}
.u-form input,.u-form select,.u-form textarea{font:inherit;font-weight:400;font-size:0.95rem;padding:11px 12px;border:1px solid rgba(74,46,20,0.28);border-radius:var(--radius);background:#fff;color:var(--ink);width:100%;}
.u-form textarea{min-height:96px;resize:vertical;}
.u-form input:focus,.u-form select:focus,.u-form textarea:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:var(--gold);}
.u-form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;align-items:center;}
.u-form-note{font-size:0.8rem;color:#8A7C6C;margin-top:14px;}
.u-form-err{color:#9B2C1F;font-size:0.85rem;font-weight:600;display:none;}

.u-faq{max-width:760px;}
.u-faq .faq-item h3{font-family:'Fraunces',serif;font-size:1.1rem;color:var(--walnut);margin-bottom:8px;font-weight:600;}
.u-faq .faq-item p{margin:0 0 22px;}

@media (max-width:900px){
  .u-hero{padding:36px 0 44px;}
  .u-hero-grid,.u-two{grid-template-columns:1fr;gap:30px;}
  .u-hero-img{min-height:220px;}
  .u-gallery{grid-template-columns:1fr 1fr;}
  .u-cards{grid-template-columns:1fr 1fr;}
  .u-steps{grid-template-columns:1fr 1fr;}
  .u-form{padding:24px 18px;}
  .u-form-grid{grid-template-columns:1fr;}
  .u-section{padding:52px 0;}
  .wrap{padding:0 16px;}
}
@media (max-width:560px){
  .u-cards,.u-steps{grid-template-columns:1fr;}
  .u-gallery img{height:150px;}
  .u-hero-actions .btn{width:100%;justify-content:center;}
}

/* ==== Vitrin teması (08.10.2026) — style.css'teki --stone / --vitrin değişkenleriyle ==== */
.u-section,.blog-article{background:var(--stone);}
.u-section.alt{background:var(--stone-2);}
.u-card,.u-box,.u-form,.u-specs{background:var(--paper);}
.u-box.dark{background:var(--walnut);}
.u-card .u-card-img,.u-hero-img{background:var(--vitrin);border:none;}
.u-card-img img,.u-hero-img img{filter:drop-shadow(0 12px 20px rgba(0,0,0,0.5));}
.u-hero{background:var(--ink);border-bottom:3px solid var(--gold);}
.u-hero h1{color:var(--plaster);}
.u-hero .lead,.u-hero .eyebrow,.u-hero .blog-breadcrumb a{color:var(--gold-light);}
.u-hero .eyebrow::before{background:var(--gold-light);}
.u-hero .u-intro,.u-hero .blog-breadcrumb{color:#CFC4B6;}
.u-hero .u-badge{background:var(--gold);color:var(--ink);}
.u-hero .u-badge.alt{background:transparent;color:var(--plaster);border-color:rgba(247,243,235,0.6);}
.u-hero .btn-primary{background:var(--gold);color:var(--ink);}
.u-hero .btn-primary:hover{background:var(--gold-light);}
.u-hero .btn-outline{border-color:rgba(247,243,235,0.7);color:var(--plaster);}
.u-hero .btn-outline:hover{background:var(--plaster);color:var(--ink);}
.u-hero-img{box-shadow:0 20px 50px rgba(0,0,0,0.4);}

/* Ürün sayfası üst görseli: kutu yok, ürün doğrudan koyu zeminde (08.10, Furk geri bildirimi) */
.u-hero-img{background:transparent;box-shadow:none;border:none;padding:0;min-height:0;}
.u-hero-img img{width:100%;max-height:340px;object-fit:contain;filter:drop-shadow(0 22px 28px rgba(0,0,0,0.55));}
@media (max-width:900px){.u-hero-img img{max-height:220px;}}
.u-hero-grid > *{min-width:0;}
.u-card.ahsap .u-card-img{background:#fff;}
.u-card.ahsap .u-card-img img{filter:drop-shadow(0 6px 10px rgba(74,46,20,0.14));}

/* Proje sayfası bilgi şeridi (paragraf yerine) */
.u-facts{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin:0 0 34px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.u-facts > div{padding:18px 18px 18px 0;}
.u-facts > div + div{padding-left:18px;border-left:1px solid var(--line);}
.u-facts dt{font-family:'IBM Plex Mono',monospace;font-size:0.7rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--serin);margin-bottom:8px;}
.u-facts dd{margin:0;font-family:'Fraunces',serif;font-size:1.08rem;color:var(--walnut);line-height:1.35;}
.u-facts dd small{font-family:'Inter',sans-serif;font-size:0.8rem;color:#5A4F43;}
@media (max-width:900px){.u-facts{grid-template-columns:1fr 1fr;}.u-facts > div{padding:14px 12px 14px 0;border-left:none!important;padding-left:0!important;border-bottom:1px solid var(--line);}}
/* Dil seçici (bağlantı olarak) */
.lang-switch a{display:inline-block;padding:7px 11px;color:#8A7C6C;letter-spacing:0.05em;text-decoration:none;}
.lang-switch a.active{background:var(--walnut);color:#fff;}
@media (min-width:901px) and (max-width:1150px){.u-facts{grid-template-columns:repeat(3,1fr);}.u-facts > div:nth-child(4){border-left:none;padding-left:0;}.u-facts > div:nth-child(-n+3){border-bottom:1px solid var(--line);}}

/* Proje sayfası teknik özet tablosu (bilgi şeridinin yerine, 08.10) */
.u-spec-wrap{margin:0 0 38px;border:1px solid var(--line);background:var(--paper);}
.u-spec-table{width:100%;border-collapse:collapse;font-size:0.95rem;}
.u-spec-table thead th{background:var(--ink);color:var(--gold-light);font-family:'IBM Plex Mono',monospace;font-size:0.68rem;font-weight:500;letter-spacing:0.12em;text-transform:uppercase;text-align:left;padding:13px 20px;}
.u-spec-table td{padding:16px 20px;border-top:1px solid var(--line);vertical-align:middle;color:var(--ink);}
.u-spec-table td:first-child{font-family:'Fraunces',serif;font-size:1.05rem;color:var(--walnut);font-weight:600;white-space:nowrap;}
.u-spec-table td:nth-child(3),.u-spec-table td:nth-child(4){font-size:0.88rem;color:#4A4037;}
.u-spec-table tbody tr:hover td{background:#FBF9F5;}
.u-kod{display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:0.78rem;letter-spacing:0.04em;color:var(--walnut);border:1px solid rgba(176,144,80,0.55);padding:4px 9px;margin:3px 6px 3px 0;transition:background .18s ease,color .18s ease;}
.u-kod:hover{background:var(--walnut);border-color:var(--walnut);color:#fff;}
.u-spec-note{margin:0;padding:11px 20px;border-top:1px solid var(--line);background:var(--stone-2);font-family:'IBM Plex Mono',monospace;font-size:0.72rem;letter-spacing:0.05em;color:#6B5E50;}
@media (max-width:760px){
  .u-spec-table thead{display:none;}
  .u-spec-table tr{display:block;border-top:1px solid var(--line);padding:12px 16px;}
  .u-spec-table td{display:flex;gap:12px;border:none;padding:5px 0;}
  .u-spec-table td::before{content:attr(data-k);flex:0 0 42%;font-family:'IBM Plex Mono',monospace;font-size:0.66rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--serin);padding-top:3px;}
  .u-spec-table td:first-child{white-space:normal;}
  .u-spec-note{padding:11px 16px;}
}
.u-section p.u-spec-note{max-width:none;}
@media (max-width:760px){.u-spec-table td{flex-wrap:wrap;gap:2px 6px;}.u-spec-table td::before{flex:0 0 100%;padding-top:0;}}