/* =========================================================
   Naturel Kundura — ortak stil dosyası
   Renkleri değiştirmek için sadece :root bölümünü düzenleyin.
   ========================================================= */
:root{
  --paper:#F2F5F0;      /* sayfa zemini (açık adaçayı) */
  --surface:#FBFCFA;    /* beyaz bölümler */
  --ink:#18271F;        /* yazı rengi */
  --muted:#55655B;      /* açıklama yazıları */
  --line:#D2DCD2;       /* çizgiler */
  --forest:#1F3D30;     /* koyu yeşil bantlar */
  --leaf:#2E5E45;       /* ana yeşil (butonlar, vurgular) */
  --leaf-dark:#234A36;
  --sage:#DDE7D9;       /* yumuşak yeşil zemin */
  --on-dark:#E7EFE5;
  --on-dark-muted:#AFC2B0;
  --on-dark-line:#3B5A4C;
  --sage-bright:#9DBE94;
  --tan:#C68E59;        /* doğal (bitkisel tabaklı) deri rengi */
  --wrap:1200px;
}

/* ---------- Dil (TR/EN) ---------- */
[data-lang="tr"] [lang="en"],
[data-lang="en"] [lang="tr"]{display:none !important}

/* ---------- Temel ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{
  background:var(--paper);color:var(--ink);
  font-family:Archivo,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
img,iframe{display:block;max-width:100%}
svg{display:block}
:focus-visible{outline:2px solid var(--tan);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

h1,h2,h3,h4{font-weight:700;line-height:1.08;letter-spacing:-.01em}
h1{font-size:clamp(2.3rem,5.2vw,4rem);font-stretch:118%;line-height:1.03}
h2{font-size:clamp(1.75rem,3.3vw,2.55rem);font-stretch:112%;margin-bottom:.55em}
h3{font-size:1.2rem;font-stretch:108%;font-weight:650}
p{max-width:64ch}
.lead{font-size:1.12rem;color:var(--muted);max-width:60ch}

section{padding:96px 0}
.surface{background:var(--surface)}
.alt{background:var(--sage)}
.dark{background:var(--forest);color:var(--on-dark)}
.dark h1,.dark h2,.dark h3{color:#fff}
.dark .lead{color:var(--on-dark-muted)}

.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px 64px;align-items:end;margin-bottom:52px}
.section-head h2{margin-bottom:0}
.text-link{font-weight:650;color:var(--leaf);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1.5px}
.text-link:hover{color:var(--leaf-dark)}
.dark .text-link{color:var(--sage-bright)}
.more{display:inline-block;margin-top:18px}

/* ---------- Butonlar ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;line-height:1.2;
  padding:14px 22px;border-radius:6px;border:1.5px solid transparent;
  font:inherit;font-weight:600;font-size:.97rem;text-decoration:none;cursor:pointer;
  transition:background .15s,border-color .15s,color .15s;
}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--leaf);color:#fff}
.btn-primary:hover{background:var(--leaf-dark)}
.btn-tan{background:var(--tan);color:var(--ink)}
.btn-tan:hover{background:#D49C68}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.dark .btn-ghost{border-color:var(--on-dark);color:var(--on-dark)}
.dark .btn-ghost:hover{background:var(--on-dark);color:var(--forest)}
.btn-sm{padding:9px 14px;font-size:.88rem}
.cta{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Üst menü ---------- */
header{
  position:sticky;top:0;z-index:30;
  background:rgba(242,245,240,.93);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:22px;height:70px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.brand svg{width:32px;height:32px;flex:none}
.brand b{font-weight:750;font-stretch:122%;font-size:1.08rem;white-space:nowrap}
.menu{display:flex;gap:22px;font-size:.93rem}
.menu a{text-decoration:none;color:var(--muted);padding:4px 0;border-bottom:2px solid transparent}
.menu a:hover{color:var(--ink)}
.menu a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--leaf)}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;flex:none}
.lang-switch button{background:none;border:0;padding:7px 11px;cursor:pointer;font:600 .8rem Archivo,sans-serif;color:var(--muted)}
.lang-switch button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.menu-btn{display:none;background:none;border:0;cursor:pointer;padding:8px;margin-right:-8px;color:var(--ink)}
.menu-btn svg{width:24px;height:24px}

/* ---------- Giriş bölümleri ---------- */
.hero{padding:88px 0 72px}
.hero-top{display:grid;grid-template-columns:1.25fr 1fr;gap:40px 72px;align-items:end}
.hero h1{max-width:13ch}
.hero .lead{margin-bottom:28px}
.page-head{padding:80px 0 64px}
.page-head h1{margin-bottom:18px;max-width:20ch}

/* ---------- Ticaret hattı ---------- */
.route{--route:var(--leaf);--route-bg:var(--surface);--route-muted:var(--muted);--route-name:var(--ink);margin-top:80px}
.dark .route{--route:var(--sage-bright);--route-bg:var(--forest);--route-muted:var(--on-dark-muted);--route-name:#fff}
.route-ends{display:flex;justify-content:space-between;font-stretch:118%;font-weight:700;font-size:.95rem;color:var(--route);margin-bottom:18px}
.stops{list-style:none;position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}
.stops::before{
  content:"";position:absolute;left:0;right:0;top:8px;height:2px;
  background:var(--route);transform-origin:50% 50%;
  animation:draw 1.1s cubic-bezier(.6,0,.2,1) both;
}
.stop{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 4px;color:var(--route-name);animation:appear .5s ease-out both;animation-delay:calc(.35s + var(--d,0) * .12s)}
.stop .dot{width:18px;height:18px;border-radius:50%;background:var(--route-bg);border:2px solid var(--route);position:relative;z-index:1}
.stop .name{margin-top:14px;font-weight:650;font-stretch:108%;font-size:1.05rem;line-height:1.2}
.stop .region{font-size:.82rem;color:var(--route-muted);margin-top:3px}
.stop.hub .dot{width:30px;height:30px;margin-top:-6px;background:var(--tan);border-color:var(--tan);box-shadow:0 0 0 6px var(--route-bg),0 0 0 7px var(--tan)}
.stop.hub .name{font-size:1.15rem;font-stretch:118%;margin-top:12px}
.stop.hub .region{color:var(--tan);font-weight:600}
.route-note{margin-top:28px;font-size:.88rem;color:var(--route-muted)}
@keyframes draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes drawY{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes appear{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- Kısa bilgiler ---------- */
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.facts div{border-top:2px solid var(--ink);padding-top:14px}
.facts dt{font-size:.88rem;color:var(--muted)}
.facts dd{font-size:1.6rem;font-weight:700;font-stretch:115%;margin-top:4px}

/* ---------- Ürün kartları ---------- */
.pgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.pcard{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden;text-decoration:none;transition:border-color .15s}
.pcard:hover{border-color:var(--leaf)}
.art{background:var(--sage);display:flex;align-items:center;justify-content:center;height:190px;padding:22px}
.art svg{height:100%;width:auto;max-width:100%}
.pcard .body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.pcard h3{font-size:1.45rem;font-stretch:116%;margin-bottom:8px}
.pcard p{color:var(--muted);font-size:.95rem;flex:1}
.pcard .go{margin-top:16px;font-weight:650;color:var(--leaf);font-size:.93rem;text-decoration:underline;text-underline-offset:4px}

/* ---------- Adımlar ---------- */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;counter-reset:s}
.steps li{counter-increment:s;border-top:2px solid var(--ink);padding-top:18px}
.steps li::before{content:counter(s);display:block;font-stretch:118%;font-weight:700;font-size:2.4rem;line-height:1;color:var(--leaf);margin-bottom:14px}
.steps h3{margin-bottom:6px}
.steps p{color:var(--muted);font-size:.95rem}

/* ---------- İki sütun ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px 80px;align-items:center}
.split.top{align-items:start}
.split .lead{margin-bottom:24px}

/* ---------- Ölçü çevirici ---------- */
.converter{background:var(--paper);border:1.5px solid var(--ink);border-radius:10px;padding:28px}
.converter h3{margin-bottom:18px}
.conv-row{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:12px;align-items:end;margin-bottom:16px}
.conv-eq{font-size:1.4rem;font-weight:700;color:var(--leaf);padding-bottom:10px}
.conv-note{font-size:.85rem;color:var(--muted);margin-top:4px}

/* ---------- Çağrı bandı ---------- */
.cta-band{padding:80px 0;border-bottom:1px solid var(--on-dark-line)}
.cta-band .inner{display:grid;grid-template-columns:minmax(0,1.4fr) auto;gap:32px;align-items:center}
.cta-band h2{margin:0;max-width:22ch}

/* ---------- Hakkımızda ---------- */
.about-text p{margin-bottom:1.1em;font-size:1.06rem;line-height:1.7}
.about-text p:first-of-type{font-size:1.2rem;line-height:1.6}
.profile{border:1.5px solid var(--ink);border-radius:10px;padding:28px 28px 12px;background:var(--paper)}
.profile h3{font-size:1.05rem;margin-bottom:14px}
.profile dl{display:grid;grid-template-columns:auto 1fr;gap:0 20px}
.profile dt,.profile dd{padding:11px 0;border-top:1px solid var(--line);font-size:.94rem}
.profile dt{color:var(--muted)}
.profile dd{font-weight:600}
.values{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
.values > div{border-top:2px solid var(--ink);padding-top:18px}
.values h3{margin-bottom:8px}
.values p{color:var(--muted);font-size:.95rem}
.who{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px}
.who li{padding:16px 0;border-top:1px solid rgba(24,39,31,.18);font-weight:600;font-stretch:106%;font-size:1.06rem}

/* ---------- Ürünler sayfası ---------- */
.product{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px 72px;align-items:start}
.product.flip .art-panel{order:2}
.art-panel{background:var(--sage);border-radius:12px;display:flex;align-items:center;justify-content:center;aspect-ratio:4/3;padding:40px;position:sticky;top:100px}
.art-panel svg{width:78%;height:auto;max-height:280px}
.product h2{font-size:clamp(2rem,4vw,3rem);font-stretch:118%}
.product .intro{color:var(--muted);font-size:1.06rem;margin-bottom:8px}
.sub{font-size:1rem;font-weight:650;margin:26px 0 12px;font-stretch:106%}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none}
.chips li{background:var(--sage);border-radius:999px;padding:6px 13px;font-size:.9rem}
.checklist{list-style:none;border-top:1px solid var(--line)}
.checklist li{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:.97rem}
.checklist li::before{
  content:"";flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;
  background:var(--leaf) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2l2.3 2.3 4.7-4.9' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
}
.product .btn{margin-top:28px}

/* ---------- Hizmetler ---------- */
.services{list-style:none;border-bottom:1px solid var(--line)}
.services li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:12px 64px;padding:26px 0;border-top:1px solid var(--line)}
.services h3{font-size:1.3rem}
.services p{color:var(--muted)}

/* ---------- Sık sorulan sorular ---------- */
.faq{max-width:860px;border-bottom:1px solid var(--line)}
.faq details{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:24px;padding:20px 0;font-weight:650;font-stretch:106%;font-size:1.08rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--leaf);flex:none}
.faq details[open] summary::after{content:"\2212"}
.faq .answer{padding:0 0 22px;color:var(--muted)}

/* ---------- Deri rehberi ---------- */
.stages{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.stage{position:relative;padding-right:28px}
.stage:last-child{padding-right:0}
.stage .swatch{height:120px;border-radius:6px;margin-bottom:18px;position:relative;overflow:hidden}
.stage .swatch::after{
  content:"";position:absolute;inset:0;opacity:.35;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.stage:not(:last-child) .swatch{margin-right:-28px;border-radius:6px 0 0 6px}
.stage:not(:first-child) .swatch{border-radius:0 6px 6px 0}
.stage:not(:first-child):not(:last-child) .swatch{border-radius:0}
.sw-raw{background:#E1CDBF}
.sw-blue{background:#7E9CA7}
.sw-crust{background:#D9BF99}
.sw-fin{background:#6F391B}
.stage .step-no{font-size:.85rem;color:var(--muted);font-weight:600}
.stage h3{margin:2px 0 8px}
.stage p{font-size:.94rem;color:var(--muted)}
.glossary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px}
.glossary h3{font-size:1.35rem;font-stretch:114%;margin-bottom:14px}
.glossary dl{display:grid;grid-template-columns:minmax(120px,auto) 1fr;gap:0 24px}
.glossary dt,.glossary dd{padding:13px 0;border-top:1px solid var(--line)}
.glossary dt{font-weight:650}
.glossary dd{color:var(--muted);font-size:.95rem}

/* ---------- İletişim ---------- */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px 72px;align-items:start}
.contact-list{display:grid;grid-template-columns:auto 1fr;gap:0 24px;margin-bottom:28px}
.contact-list dt,.contact-list dd{padding:13px 0;border-top:1px solid var(--line)}
.contact-list dt{color:var(--muted);font-size:.9rem;padding-top:15px}
.contact-list dd a{text-decoration:none;font-weight:600}
.contact-list dd a:hover{color:var(--leaf)}
.map{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:28px;background:var(--sage)}
.map iframe{width:100%;height:300px;border:0}
form{border:1.5px solid var(--ink);border-radius:10px;padding:28px;background:var(--paper);display:grid;gap:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-size:.85rem;font-weight:600;color:var(--muted)}
input,select,textarea{
  width:100%;margin-top:6px;padding:12px 13px;
  border:1px solid var(--line);border-radius:6px;background:var(--surface);
  font:inherit;font-size:.97rem;color:var(--ink);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--leaf);outline-offset:0;border-color:var(--leaf)}
textarea{min-height:140px;resize:vertical}
.form-note{font-size:.82rem;color:var(--muted)}

/* ---------- Alt bilgi ---------- */
footer{background:var(--forest);color:var(--on-dark-muted);padding:56px 0 32px;font-size:.92rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:32px}
.foot h4{color:#fff;font-size:.95rem;font-weight:650;margin-bottom:12px;font-stretch:106%}
.foot ul{list-style:none}
.foot li{margin-bottom:7px}
.foot a{text-decoration:none;color:var(--on-dark)}
.foot a:hover{color:#fff;text-decoration:underline}
.foot .brand{color:#fff;margin-bottom:12px}
.foot p{max-width:38ch}
.copy{max-width:none;border-top:1px solid var(--on-dark-line);margin-top:40px;padding-top:20px;font-size:.84rem}

/* ---------- WhatsApp düğmesi ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:40;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.wa-float svg{width:28px;height:28px}
.wa-float:hover{background:#1FB857}

/* ---------- Mobil ---------- */
@media (max-width:1100px){
  .menu{
    display:none;position:absolute;left:0;right:0;top:70px;
    flex-direction:column;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 24px 16px;
  }
  .menu.open{display:flex}
  .menu a{padding:12px 0;border-top:1px solid var(--line);border-bottom:0;color:var(--ink)}
  .menu a[aria-current="page"]{color:var(--leaf);font-weight:650}
  .menu-btn{display:block}
}
@media (max-width:980px){
  .hero-top,.section-head,.split,.contact,.product,.cta-band .inner{grid-template-columns:1fr}
  .product.flip .art-panel{order:0}
  .art-panel{position:static;aspect-ratio:16/9}
  .pgrid,.values,.steps,.facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stages{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:36px}
  .stage .swatch{margin-right:0 !important;border-radius:6px !important}
  .stage{padding-right:20px}
  .glossary{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .foot > div:first-child{grid-column:1 / -1}
}
@media (max-width:720px){
  section{padding:68px 0}
  .hero{padding:56px 0 48px}
  .page-head{padding:56px 0 44px}
  .route{margin-top:52px}
  .route-ends{display:none}
  .stops{grid-template-columns:1fr;padding-left:4px}
  .stops::before{left:12px;right:auto;top:0;bottom:0;width:2px;height:auto;transform-origin:50% 50%;animation-name:drawY}
  .stop{flex-direction:row;align-items:center;text-align:left;gap:14px;padding:10px 0}
  .stop .dot{flex:none}
  .stop .name{margin-top:0}
  .stop .region{margin-top:0;margin-left:auto}
  .stop.hub .dot{margin:0 0 0 -6px}
  .stop.hub .name{margin-top:0}
  .services li{grid-template-columns:1fr}
  .row2,.who{grid-template-columns:1fr}
  .header-cta{display:none}
}
@media (max-width:520px){
  .pgrid,.values,.steps,.stages,.foot{grid-template-columns:1fr}
  .wa-float{width:50px;height:50px;right:14px;bottom:14px}
  .nav{gap:12px}
  .brand b{font-size:.98rem}
  .stage{padding-right:0}
  .stage .swatch{height:72px}
  .conv-row{grid-template-columns:1fr}
  .conv-eq{display:none}
  .facts dd{font-size:1.35rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .stops::before,.stop{animation:none}
}