/* =====================================================================
   Akesis Biyomedikal — "Klinik Editöryel + Canlı Sarmal"
   Premium demo anasayfa stil sistemi. Bağımsız; ana site CSS'inden ayrıdır.
   Renk disiplini: kağıt beyazı zemin, kılcal çizgiler, tek amber vurgu (<%3).
   ===================================================================== */

/* ---- Design tokens ---- */
:root{
  --paper:#FBFAF7;
  --paper-deep:#F4F1EA;
  --ink:#164E57;
  --petrol-900:#0E353C;
  --teal:#21808D;
  --teal-glow:#2CC2C9;
  --amber:#E8933A;
  --amber-hover:#D97E27;
  --amber-wash:#F6E8D6;
  --sage:#7FB98E;
  --sage-mist:#E7F0E9;
  --hairline:#DDD8CE;
  --muted:#5E6E6C;
  --body:#3F4F4E;
  --paper-on-dark:#DCE9E9;
  --glass-fill:rgba(14,53,60,.42);
  --glass-stroke:rgba(255,255,255,.12);
  --paper-card:#FEFDFB;        /* kartlar için ılık beyaz (saf beyaz değil) */

  --h2:clamp(2rem,3.4vw,3rem);       /* birleşik bölüm başlığı ölçeği */
  --h2-lg:clamp(2.35rem,4vw,3.4rem); /* yalnızca vurgulu başlık (Portföy) */

  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-head:'Fraunces',Georgia,'Times New Roman',serif;
  --font-ui:'Inter Tight','Inter',sans-serif;

  --container:1180px;
  --gutter:clamp(1.25rem,5vw,2.5rem);
  --rhythm:clamp(5rem,10vw,9.5rem);

  --shadow-lift:0 18px 40px -18px rgba(14,53,60,.28);
  --shadow-plinth:0 22px 30px -20px rgba(14,53,60,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---- Reset / base ---- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:1.0625rem;
  line-height:1.72;
  color:var(--body);
  background-color:var(--paper);
  /* ince film grenaji — bantlaşmayı kırar */
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-family:var(--font-head);color:var(--ink);font-weight:400;letter-spacing:-.015em;line-height:1.08}
p{margin:0}
::selection{background:var(--sage-mist);color:var(--ink)}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:2px}

/* İçeriğe geç bağlantısı (klavye/erişilebilirlik) */
.skip-link{position:absolute;left:1rem;top:-100px;z-index:200;background:var(--ink);color:var(--paper);
  font-family:var(--font-ui);font-weight:600;font-size:.9rem;padding:.7rem 1.1rem;border-radius:0 0 4px 4px;transition:top .2s}
.skip-link:focus{top:0}

.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--rhythm);position:relative}
.bg-deep{background:var(--paper-deep)}
.tabular{font-variant-numeric:tabular-nums lining-nums;font-feature-settings:"tnum" 1,"lnum" 1}
/* Sayaç animasyonunda basamak sayısı değişse de düzen kaymasın */
.count{display:inline-block;min-width:2ch;text-align:center}
.measure{max-width:62ch}

/* ---- Numbered eyebrow + mini helix rule ---- */
.eyebrow{display:flex;align-items:center;gap:.85rem;margin-bottom:1.5rem}
.eyebrow-num{font-family:var(--font-ui);font-weight:600;font-size:.72rem;letter-spacing:.14em;color:var(--amber)}
.eyebrow-rule{display:inline-flex;width:46px;height:16px;opacity:.9}
.eyebrow-rule .hx-mini{width:46px;height:16px}
.eyebrow-label{font-family:var(--font-ui);font-weight:600;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.eyebrow.on-dark .eyebrow-label{color:var(--paper-on-dark);opacity:.75}

.section-head{margin-bottom:clamp(2.5rem,5vw,4rem)}
.section-head h2{font-size:var(--h2)}
.section-head .lead{margin-top:1rem;color:var(--muted);font-size:clamp(1.05rem,1.5vw,1.2rem);max-width:56ch}

/* ---- Helix (signature device) ---- */
.hx{display:block;overflow:visible}
.hx-strand{stroke-width:1.25;fill:none;stroke-linecap:round}
.hx-rung{stroke:var(--sage);stroke-width:1;opacity:.30}
.hx-node{fill:var(--sage);opacity:.5}
.hx-mini .hx-rung{stroke:var(--sage);opacity:.7}
.hx-mini .hx-strand{stroke-width:1.4}

/* draw-on animation for hero/dark/spine */
.hx-hero .hx-strand,.hx-dark .hx-strand,.hx-spine .hx-strand{stroke-dasharray:1;stroke-dashoffset:1}
.hx-hero.is-drawn .hx-strand,.hx-dark.is-drawn .hx-strand,.hx-spine.is-drawn .hx-strand{animation:hxdraw 1.7s var(--ease) forwards}
.hx-hero.is-drawn .hx-b,.hx-dark.is-drawn .hx-b{animation-delay:.22s}
@keyframes hxdraw{to{stroke-dashoffset:0}}

/* (Sürekli "nefes alma" animasyonu performans için kaldırıldı; öz-çizim vurgusu korunur.) */

/* dark section node glow */
.hx-dark .hx-node{fill:var(--teal-glow);opacity:.85;filter:drop-shadow(0 0 5px rgba(44,194,201,.8))}
.hx-dark .hx-rung{stroke:rgba(127,185,142,.5)}
.hx-dark .hx-strand{stroke-width:1.4}
.hx-footer .hx-strand,.hx-watermark .hx-strand{stroke-width:1}

/* amber life-pulse travelling upward */
.helix-pulse{position:absolute;left:50%;bottom:6%;width:16px;height:16px;margin-left:-8px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,147,58,.95) 0%,rgba(232,147,58,.35) 45%,transparent 70%);
  pointer-events:none;opacity:0;will-change:transform,opacity}
.is-drawn .helix-pulse{animation:pulseUp 5s ease-in-out 1.9s infinite}
@keyframes pulseUp{
  0%{opacity:0;transform:translate(-16px,0) scale(.6)}
  12%{opacity:1}
  50%{transform:translate(16px,-46%) scale(1)}
  88%{opacity:1}
  100%{opacity:0;transform:translate(-16px,-92%) scale(.6)}
}

/* ---- Topbar ---- */
.topbar{background:var(--paper-deep);border-bottom:1px solid var(--hairline);font-family:var(--font-ui);font-size:.78rem;color:var(--muted)}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:1rem;height:36px}
.topbar-left{display:flex;gap:1.4rem;align-items:center}
.topbar-left span{display:inline-flex;align-items:center;gap:.4rem}
.topbar-left .ic{width:14px;height:14px;color:var(--teal)}
.status-pill{display:inline-flex;align-items:center;gap:.5rem;font-weight:500}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--sage);box-shadow:0 0 0 3px rgba(127,185,142,.2)}
.status-pill.closed .status-dot{background:var(--amber);box-shadow:0 0 0 3px rgba(232,147,58,.2)}
@media(max-width:720px){.topbar-left span.hide-sm{display:none}}

/* ---- Nav / masthead ---- */
.masthead{position:sticky;top:0;z-index:60;background:rgba(251,250,247,.86);backdrop-filter:blur(9px) saturate(140%);
  -webkit-backdrop-filter:blur(9px) saturate(140%);transition:box-shadow .4s var(--ease),border-color .4s}
.masthead::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--hairline);opacity:0;transition:opacity .4s}
.masthead.scrolled::after{opacity:1}
.masthead.scrolled{box-shadow:0 8px 24px -20px rgba(14,53,60,.45)}
.masthead .container{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:86px;transition:height .4s var(--ease)}
.masthead.scrolled .container{height:64px}

/* Gerçek akesis.png logosu */
.brand-logo{height:46px;width:auto;display:block;transition:height .4s var(--ease)}
.masthead .brand-logo{height:44px}
.masthead.scrolled .brand-logo{height:34px}
.site-footer .brand-logo{height:52px;margin-bottom:.2rem}
/* Koyu zeminde okunurluk için hafif parlaklık dengesi */
.site-footer .brand-logo{filter:brightness(0) invert(1);opacity:.96}

.nav{display:flex;align-items:center;gap:1.75rem}
.nav-menu{display:flex;align-items:center;gap:1.6rem;font-family:var(--font-ui);font-size:.92rem;color:var(--ink)}
.nav-menu>li{position:relative}
.nav-menu>li>a{display:inline-flex;align-items:center;gap:.3rem;padding-block:.4rem;position:relative;font-weight:500}
.nav-menu>li>a::after{content:"";position:absolute;left:0;bottom:-2px;height:1.5px;width:100%;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-menu>li>a:hover::after,.nav-menu>li.active>a::after{transform:scaleX(1)}
.nav-caret{width:14px;height:14px;transition:transform .3s}
.has-sub:hover .nav-caret{transform:rotate(180deg)}
.submenu{position:absolute;top:calc(100% + 10px);left:-14px;min-width:210px;background:var(--paper);border:1px solid var(--hairline);
  box-shadow:0 16px 34px -18px rgba(14,53,60,.4);padding:.5rem;opacity:0;visibility:hidden;transform:translateY(6px);transition:.28s var(--ease);border-radius:4px}
.has-sub:hover .submenu,.has-sub:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{display:flex;align-items:center;gap:.5rem;padding:.6rem .7rem;font-size:.9rem;color:var(--body);border-radius:3px;transition:.2s}
.submenu a:hover{background:var(--sage-mist);color:var(--ink)}
.submenu a .ic{width:15px;height:15px;color:var(--teal)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font-family:var(--font-ui);font-weight:600;
  font-size:.95rem;line-height:1;padding:.85rem 1.5rem;border-radius:2px;transition:.25s var(--ease);cursor:pointer;white-space:nowrap}
.btn .ic{width:18px;height:18px}
/* Amber üzerinde koyu petrol metin — AA kontrastı geçer (beyaz metin geçmiyordu) ve daha zengin durur */
.btn-amber{background:var(--amber);color:var(--petrol-900)}
.btn-amber:hover{background:var(--amber-hover);color:var(--petrol-900);box-shadow:inset 0 0 0 1.5px rgba(14,53,60,.22)}
.btn-ghost{border:1px solid var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-ghost.on-dark{border-color:rgba(220,233,233,.4);color:var(--paper-on-dark)}
.btn-ghost.on-dark:hover{background:var(--paper-on-dark);color:var(--petrol-900)}
.btn-lg{padding:1rem 1.8rem;font-size:1rem}
.link-teal{display:inline-flex;align-items:center;gap:.35rem;font-family:var(--font-ui);font-weight:600;color:var(--teal);transition:gap .25s var(--ease),color .2s}
.link-teal:hover{gap:.6rem;color:var(--ink)}

.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;color:var(--ink)}
.nav-toggle svg{width:26px;height:26px}
.nav-backdrop{position:fixed;inset:0;background:rgba(14,53,60,.4);opacity:0;visibility:hidden;transition:.3s;z-index:55}
.nav-backdrop.open{opacity:1;visibility:visible}

/* ---- Crop marks (print registration) ---- */
.cropframe{position:relative}
.cm{position:absolute;width:11px;height:11px;pointer-events:none}
.cm::before,.cm::after{content:"";position:absolute;background:var(--hairline)}
.cm::before{width:11px;height:1px;top:0;left:0}
.cm::after{width:1px;height:11px;top:0;left:0}
.cm-tl{top:-1px;left:-1px}
.cm-tr{top:-1px;right:-1px;transform:scaleX(-1)}
.cm-bl{bottom:-1px;left:-1px;transform:scaleY(-1)}
.cm-br{bottom:-1px;right:-1px;transform:scale(-1)}

/* ---- HERO ---- */
.hero{border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.hero-inner{display:grid;grid-template-columns:1.32fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;
  min-height:min(86vh,780px);padding-block:clamp(3rem,7vw,5.5rem)}
.hero-tick{font-family:var(--font-ui);font-weight:600;font-size:.74rem;letter-spacing:.16em;color:var(--muted);
  display:flex;align-items:center;gap:.7rem;margin-bottom:1.6rem}
.hero-tick::before{content:"";width:26px;height:1px;background:var(--amber)}
.hero h1{font-size:clamp(2.85rem,6vw,5.1rem);font-weight:300;line-height:1.02;letter-spacing:-.022em;color:var(--ink)}
.hero h1 .accent{position:relative;font-style:italic;font-weight:400;white-space:nowrap}
.hero h1 .accent svg{position:absolute;left:0;right:0;bottom:-.08em;width:100%;height:.34em;overflow:visible}
.hero h1 .accent svg path{stroke:var(--amber);stroke-width:2;fill:none;stroke-linecap:round;
  stroke-dasharray:1;stroke-dashoffset:1;pathLength:1}
.hero.head-in h1 .accent svg path{animation:hxdraw .7s var(--ease) .5s forwards}
.hero-lead{margin-top:1.6rem;color:var(--muted);font-size:clamp(1.05rem,1.4vw,1.22rem);line-height:1.6;max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:1.2rem;margin-top:2.2rem}
.hero-stats{display:flex;gap:0;margin-top:2.8rem;border-top:1px solid var(--hairline);padding-top:1.6rem}
.hero-stat{padding-right:2rem;margin-right:2rem;border-right:1px solid var(--hairline)}
.hero-stat:last-child{border-right:none;margin-right:0;padding-right:0}
.hero-stat b{display:block;font-family:var(--font-head);font-weight:500;font-size:clamp(2rem,3.4vw,2.9rem);color:var(--ink);line-height:1}
.hero-stat span{font-family:var(--font-ui);font-size:.76rem;letter-spacing:.04em;color:var(--muted);text-transform:uppercase;margin-top:.35rem;display:block}

/* hero görsel alanı — duotone petrol tonlu foto çerçevesi (gerçek foto sonra) */
.hero-visual{position:relative;align-self:stretch;min-height:440px}
.hero-photo{position:relative;height:100%;min-height:460px;margin:0;border:1px solid var(--hairline);border-radius:6px;
  overflow:hidden;background:linear-gradient(158deg,#1c5f68 0%,#124049 55%,var(--petrol-900) 100%)}
/* gerçek foto duotone efekti alır (petrol zeminin üstünde luminosity) */
.hero-photo img{width:100%;height:100%;object-fit:cover;display:block;
  filter:grayscale(1) contrast(1.06) brightness(1.03);mix-blend-mode:luminosity;opacity:.92}
.hero-photo::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(130% 90% at 50% 12%,transparent 40%,rgba(14,53,60,.5) 100%)}
/* placeholder (foto yokken) */
.hero-photo-ph{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:.7rem;text-align:center;padding:2rem}
.hero-photo-ph .ph-emblem{width:74px;height:74px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:rgba(220,233,233,.75);border:1px solid rgba(127,185,142,.35);background:rgba(255,255,255,.04)}
.hero-photo-ph .ph-emblem .ic{width:34px;height:34px}
.hero-photo-ph .ph-label{font-family:var(--font-head);font-weight:400;font-size:1.5rem;color:#fff;opacity:.94}
.hero-photo-ph .ph-sub{font-family:var(--font-ui);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(220,233,233,.6)}
.hero-photo-cap{position:absolute;left:16px;bottom:14px;z-index:2;font-family:var(--font-ui);font-size:.7rem;letter-spacing:.12em;
  text-transform:uppercase;color:rgba(220,233,233,.72)}

/* floating specimen card */
.specimen-float{position:absolute;right:-14px;bottom:26px;width:230px;background:rgba(251,250,247,.94);
  backdrop-filter:blur(6px);border:1px solid var(--hairline);border-radius:5px;padding:1.1rem 1.15rem;
  box-shadow:var(--shadow-lift)}
.specimen-float .code{position:absolute;top:.7rem;right:.9rem;font-family:var(--font-ui);font-size:.66rem;color:var(--muted);letter-spacing:.08em}
.specimen-float .plinth{width:100%;height:78px;border-radius:4px;background:radial-gradient(ellipse at 50% 78%,var(--amber-wash),transparent 72%);
  display:flex;align-items:center;justify-content:center;margin-bottom:.7rem}
.specimen-float .plinth .ic{width:40px;height:40px;color:var(--teal)}
.specimen-float .sf-title{font-family:var(--font-head);font-weight:500;font-size:1.15rem;color:var(--ink);line-height:1.15}
.specimen-float p{font-family:var(--font-ui);font-size:.78rem;color:var(--muted);margin-top:.2rem}
.specimen-float .chip{display:inline-block;margin-top:.7rem;font-family:var(--font-ui);font-size:.66rem;letter-spacing:.04em;
  color:var(--teal);background:var(--sage-mist);padding:.28rem .55rem;border-radius:3px}

/* ---- Values strip ---- */
.values{border-bottom:1px solid var(--hairline)}
.values-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.value-col{padding:clamp(2.5rem,5vw,4rem) clamp(1.5rem,3vw,2.5rem);border-right:1px solid var(--hairline);position:relative}
.value-col:last-child{border-right:none}
.value-col .ic{width:30px;height:30px;color:var(--teal);margin-bottom:1.1rem}
.value-col .vnum{font-family:var(--font-ui);font-weight:600;font-size:.7rem;color:var(--amber);letter-spacing:.14em}
.value-col h2{font-size:1.4rem;margin:.5rem 0 .7rem;font-weight:400}
.value-col p{color:var(--muted);font-size:.98rem;line-height:1.6}

/* ---- About ---- */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2.5rem,6vw,5rem);align-items:center}
.about-text h2{font-size:var(--h2);margin-bottom:1.3rem}
.about-text p{color:var(--body);margin-bottom:1.1rem;max-width:56ch}
.about-list{margin-top:1.8rem;border-top:1px solid var(--hairline)}
.about-list li{display:flex;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--hairline)}
.about-list .chk{flex:none;width:26px;height:26px;border-radius:50%;background:var(--sage-mist);color:var(--teal);
  display:flex;align-items:center;justify-content:center}
.about-list .chk .ic{width:16px;height:16px}
.about-list b{font-family:var(--font-head);font-weight:500;color:var(--ink);font-size:1.08rem}
.about-list p{font-size:.92rem;color:var(--muted);margin:.15rem 0 0}
.about-media{position:relative}
.about-figure{position:relative;border:1px solid var(--hairline);border-radius:6px;overflow:hidden;
  aspect-ratio:4/5;background:linear-gradient(160deg,var(--sage-mist),var(--amber-wash))}
.about-figure .hx-watermark{position:absolute;top:-8%;right:-10%;height:116%;opacity:.14}
.about-figure .fig-emblem{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--teal)}
.about-figure .fig-emblem svg{width:90px;height:90px;opacity:.5}
.about-figure .fig-emblem img{width:min(64%,280px);height:auto;filter:drop-shadow(0 8px 22px rgba(14,53,60,.14))}
.about-cap{position:absolute;left:16px;bottom:14px;font-family:var(--font-ui);font-size:.7rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);background:rgba(251,250,247,.85);padding:.3rem .55rem;border-radius:3px}
.about-tab{position:absolute;top:-14px;right:22px;background:var(--amber);color:#fff;font-family:var(--font-ui);
  border-radius:3px;padding:.7rem .9rem;text-align:center;box-shadow:var(--shadow-lift)}
.about-tab b{display:block;font-family:var(--font-head);font-weight:500;font-size:1.5rem;line-height:1}
.about-tab span{font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;opacity:.92}

/* ---- Products (specimen catalogue) ---- */
.products{position:relative}
.products .container{position:relative;z-index:1}
.product-spine{position:absolute;left:clamp(.5rem,3vw,2rem);top:var(--rhythm);bottom:var(--rhythm);width:44px;pointer-events:none;opacity:.4;z-index:0}
.product-spine .hx-spine{height:100%;width:44px}
@media(max-width:1240px){.product-spine{display:none}}
.products-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;margin-bottom:3rem}
.products-head h2{font-size:var(--h2-lg)}
.products-head .lead{font-family:var(--font-ui);color:var(--muted);max-width:34ch;text-align:right;font-size:.98rem}
.cat-filter{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2.6rem}
.cat-btn{font-family:var(--font-ui);font-size:.82rem;font-weight:500;color:var(--muted);border:1px solid var(--hairline);
  padding:.5rem 1rem;border-radius:3px;transition:.22s;background:var(--paper)}
.cat-btn:hover{border-color:var(--teal);color:var(--ink)}
.cat-btn.active{background:var(--ink);border-color:var(--ink);color:var(--paper)}

.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.spec-card{position:relative;background:var(--paper-card);border:1px solid var(--hairline);border-radius:4px;padding:1.6rem 1.5rem 1.4rem;
  display:flex;flex-direction:column;transition:transform .35s var(--ease),border-color .35s,box-shadow .35s}
.spec-card:hover{transform:translateY(-4px);border-color:var(--teal);box-shadow:var(--shadow-lift)}
.spec-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem}
.spec-chip{font-family:var(--font-ui);font-size:.66rem;letter-spacing:.02em;color:var(--teal);background:var(--sage-mist);
  padding:.3rem .55rem;border-radius:3px;line-height:1.2}
.spec-code{font-family:var(--font-ui);font-size:.66rem;color:var(--muted);letter-spacing:.06em}
.spec-plinth{height:118px;border-radius:5px;display:flex;align-items:center;justify-content:center;margin-bottom:1.1rem;
  background:radial-gradient(ellipse at 50% 82%,var(--amber-wash) 0%,transparent 70%)}
.spec-plinth .ic{width:52px;height:52px;color:var(--teal);transition:transform .35s var(--ease)}
.spec-card:hover .spec-plinth .ic{transform:scale(1.08)}
.spec-plinth::after{content:"";position:absolute}
.spec-card h3{font-family:var(--font-head);font-weight:500;font-size:1.28rem;color:var(--ink);line-height:1.15}
.spec-card .rm{font-size:.6em;vertical-align:super;color:var(--muted);font-weight:400}
.spec-tagline{font-family:var(--font-ui);font-size:.8rem;color:var(--teal);margin-top:.3rem;font-weight:500}
.spec-desc{font-size:.9rem;color:var(--muted);line-height:1.55;margin-top:.7rem;flex:1}
.spec-foot{margin-top:1.1rem;padding-top:1rem;border-top:1px solid var(--hairline)}
.products-more{text-align:center;margin-top:3rem}

/* ---- Why (dark section) ---- */
.why{background:var(--petrol-900);color:var(--paper-on-dark);position:relative;overflow:hidden;
  border-top:1px solid var(--petrol-900)}
.why .hx-dark{position:absolute;top:50%;left:6%;transform:translateY(-50%);height:78%;opacity:.5;pointer-events:none}
.why-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2.5rem,6vw,5rem);align-items:center;position:relative;z-index:2}
.why h2{color:#fff;font-weight:300;font-size:var(--h2);line-height:1.06}
.why-lead{color:var(--paper-on-dark);opacity:.8;margin-top:1.3rem;max-width:40ch}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:0}
.why-cell{padding:1.8rem;border-top:1px solid rgba(127,185,142,.22);border-left:1px solid rgba(127,185,142,.22)}
.why-cell:nth-child(odd){border-left:none;padding-left:0}
.why-cell:nth-child(-n+2){border-top:none}
.why-cell .ic{width:28px;height:28px;color:var(--sage);margin-bottom:.9rem}
.why-cell h3{color:#fff;font-family:var(--font-head);font-weight:500;font-size:1.2rem}
.why-cell p{color:var(--paper-on-dark);opacity:.72;font-size:.9rem;margin-top:.4rem;line-height:1.55}

/* ---- Process ---- */
.process-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;position:relative}
.process-flow::before{content:"";position:absolute;top:34px;left:8%;right:8%;height:1px;
  background:linear-gradient(90deg,var(--sage),var(--teal));opacity:.4}
.pstep{position:relative;text-align:left}
.pstep .pnode{width:70px;height:70px;border-radius:50%;background:var(--paper);border:1px solid var(--hairline);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:500;font-size:1.5rem;
  color:var(--ink);position:relative;z-index:2;margin-bottom:1.2rem;transition:.35s var(--ease)}
.pstep.in .pnode{border-color:var(--teal);color:var(--teal);box-shadow:0 0 0 5px var(--sage-mist)}
.pstep h3{font-size:1.15rem;margin-bottom:.4rem}
.pstep p{font-size:.9rem;color:var(--muted);line-height:1.55}

/* ---- Stats band ---- */
.stats-band{background:var(--paper-deep);position:relative;overflow:hidden;text-align:center}
.stats-band .hx-watermark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);height:150%;opacity:.06}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;position:relative;z-index:2}
.stat-cell b{display:block;font-family:var(--font-head);font-weight:500;font-size:clamp(2.6rem,4.6vw,3.8rem);line-height:1;
  background:linear-gradient(120deg,var(--teal),var(--sage));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-cell:nth-child(4) b{background:linear-gradient(120deg,var(--teal),var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-cell span{font-family:var(--font-ui);font-size:.82rem;letter-spacing:.04em;color:var(--muted);text-transform:uppercase;margin-top:.6rem;display:block}
.stats-cta{margin-top:3rem;position:relative;z-index:2}

/* ---- News / journal ---- */
.news-feature{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(1.5rem,4vw,3rem);align-items:center;
  padding-bottom:2.5rem;border-bottom:1px solid var(--hairline);margin-bottom:.5rem}
.news-feature .nf-media{aspect-ratio:16/11;border:1px solid var(--hairline);border-radius:5px;overflow:hidden;
  background:linear-gradient(150deg,var(--sage-mist),var(--amber-wash));display:flex;align-items:center;justify-content:center;position:relative}
.news-feature .nf-media .hx-watermark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);height:120%;opacity:.16}
.nf-meta{font-family:var(--font-ui);font-size:.78rem;letter-spacing:.06em;color:var(--muted);text-transform:uppercase;display:flex;gap:.7rem;align-items:center}
.nf-tag{color:var(--teal);background:var(--sage-mist);padding:.25rem .5rem;border-radius:3px;letter-spacing:.02em}
.news-feature h3{font-size:clamp(1.5rem,2.4vw,2rem);margin:1rem 0 .8rem;line-height:1.15}
.news-feature p{color:var(--muted);margin-bottom:1.3rem;max-width:48ch}
.news-list{margin-top:.5rem}
.news-row{display:grid;grid-template-columns:auto 1fr auto;gap:1.4rem;align-items:center;padding:1.4rem 0;
  border-bottom:1px solid var(--hairline);position:relative;transition:.25s}
.news-row::before{content:"";position:absolute;left:-18px;top:50%;width:10px;height:1px;background:var(--amber);
  transform:scaleX(0);transform-origin:right;transition:transform .25s var(--ease)}
.news-row:hover::before{transform:scaleX(1)}
.news-row .nr-date{font-family:var(--font-ui);font-size:.8rem;color:var(--muted);white-space:nowrap}
.news-row h4{font-family:var(--font-head);font-weight:500;font-size:1.2rem;color:var(--ink);transition:color .25s}
.news-row:hover h4{color:var(--teal)}
.news-row .nf-tag{justify-self:end}

/* ---- References + testimonial ---- */
.refs{text-align:center}
.refs-label{font-family:var(--font-ui);font-size:.82rem;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;margin-bottom:2.2rem}
.logo-row{display:flex;flex-wrap:wrap;justify-content:center;align-items:stretch;border:1px solid var(--hairline);border-radius:5px;overflow:hidden}
.logo-cell{flex:1 1 0;min-width:150px;padding:1.4rem 1rem;border-right:1px solid var(--hairline);font-family:var(--font-ui);
  font-size:.86rem;color:var(--muted);display:flex;align-items:center;justify-content:center;transition:.25s;gap:.5rem}
.logo-cell:last-child{border-right:none}
.logo-cell:hover{color:var(--ink);background:var(--paper-deep)}
.logo-cell .ic{width:18px;height:18px;color:var(--sage)}
.pullquote{max-width:760px;margin:clamp(3rem,6vw,5rem) auto 0;text-align:center;position:relative}
.pullquote .qmark{font-family:var(--font-head);font-size:5rem;line-height:.5;color:var(--sage);opacity:.65;display:block;margin-bottom:1rem}
.pullquote blockquote{font-family:var(--font-head);font-weight:400;font-style:italic;font-size:clamp(1.4rem,2.6vw,2rem);
  line-height:1.4;color:var(--ink);margin:0}
.pullquote cite{display:block;margin-top:1.6rem;font-family:var(--font-ui);font-style:normal;font-size:.9rem;color:var(--muted)}
.pullquote cite b{color:var(--ink);font-weight:600}
.quote-nav{display:flex;justify-content:center;gap:.2rem;margin-top:1.8rem}
/* 24px+ dokunma hedefi; görünen nokta ::before ile küçük kalır */
.quote-nav button{position:relative;width:24px;height:24px;border-radius:50%;background:transparent}
.quote-nav button::before{content:"";position:absolute;inset:0;margin:auto;width:9px;height:9px;border-radius:50%;background:var(--hairline);transition:.25s}
.quote-nav button.active::before{background:var(--amber);transform:scale(1.25)}

/* ---- Contact band ---- */
.contact-panel{position:relative;background:var(--amber-wash);border:1px solid var(--hairline);border-radius:6px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4rem);padding:clamp(2.5rem,5vw,4rem)}
.contact-copy h2{font-size:var(--h2);margin-bottom:1rem}
.contact-copy p{color:var(--body);margin-bottom:1.8rem;max-width:38ch}
.contact-actions{display:flex;flex-wrap:wrap;gap:1.1rem;align-items:center}
.contact-ledger{align-self:center}
.ledger-row{display:grid;grid-template-columns:auto 1fr;gap:1rem;padding:1.1rem 0;border-bottom:1px solid rgba(22,78,87,.16);align-items:flex-start}
.ledger-row:first-child{padding-top:0}
.ledger-row .ic{width:20px;height:20px;color:var(--teal);margin-top:.15rem}
.ledger-row .lk{font-family:var(--font-ui);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:.2rem}
.ledger-row .lv{font-family:var(--font-ui);color:var(--ink);font-size:.95rem;line-height:1.45}
.ledger-row.today .lv{font-weight:600}
.today-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--amber);margin-left:.4rem;vertical-align:middle;
  box-shadow:0 0 0 3px rgba(232,147,58,.2)}

/* ---- Footer ---- */
.site-footer{background:var(--petrol-900);color:var(--paper-on-dark);position:relative;overflow:hidden;padding-top:clamp(3.5rem,6vw,5rem)}
.site-footer .hx-footer{position:absolute;top:0;left:0;right:0;width:100%;height:120px;opacity:.12}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:2.5rem;position:relative;z-index:2;padding-bottom:3rem}
.footer-about{color:var(--paper-on-dark);opacity:.72;font-size:.92rem;margin:1.2rem 0 1.4rem;max-width:34ch;line-height:1.6}
.footer-social{display:flex;gap:.6rem}
.footer-social a{width:38px;height:38px;border:1px solid rgba(127,185,142,.3);border-radius:4px;display:flex;
  align-items:center;justify-content:center;color:var(--paper-on-dark);transition:.25s}
.footer-social a:hover{background:var(--teal);border-color:var(--teal);color:#fff}
.footer-social .ic{width:18px;height:18px}
.footer-col h4{font-family:var(--font-ui);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:1.2rem;font-weight:600}
.footer-col ul li{margin-bottom:.7rem}
.footer-col a{color:var(--paper-on-dark);opacity:.78;font-family:var(--font-ui);font-size:.92rem;transition:.2s;display:inline-flex;gap:.4rem;align-items:center}
.footer-col a:hover{opacity:1;color:var(--sage)}
.footer-ledger div{margin-bottom:.9rem;display:flex;gap:.6rem;font-family:var(--font-ui);font-size:.9rem;color:var(--paper-on-dark);opacity:.82}
.footer-ledger .ic{width:17px;height:17px;color:var(--sage);flex:none;margin-top:.15rem}
.footer-bottom{border-top:1px solid rgba(127,185,142,.2);padding-block:1.6rem;display:flex;justify-content:space-between;
  align-items:center;gap:1rem;flex-wrap:wrap;position:relative;z-index:2;font-family:var(--font-ui);font-size:.82rem;color:var(--paper-on-dark);opacity:.7}
.footer-bottom em{font-family:var(--font-head);font-style:italic;font-size:.95rem;opacity:.9}

/* ---- WhatsApp float ---- */
.wa-float{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;background:var(--petrol-900);
  color:#fff;display:flex;align-items:center;justify-content:center;z-index:70;box-shadow:0 10px 26px -8px rgba(14,53,60,.55);
  border:1px solid rgba(127,185,142,.5);opacity:0;visibility:hidden;transform:translateY(12px);transition:.35s var(--ease)}
.wa-float.show{opacity:1;visibility:visible;transform:translateY(0)}
.wa-float:hover{background:var(--teal)}
.wa-float svg{width:28px;height:28px}

/* ---- Reveal ---- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease),transform .7s var(--ease);
  transition-delay:calc(var(--i,0)*60ms)}
.reveal.in{opacity:1;transform:none}

/* ---- Responsive ---- */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:2.5rem}
  .hero-visual{order:-1;min-height:340px}
  .hero-photo{min-height:340px}
  .about-grid{grid-template-columns:1fr;gap:2.5rem}
  .about-media{max-width:480px;margin-inline:auto}
  .why-inner{grid-template-columns:1fr;gap:2rem}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
  .news-feature{grid-template-columns:1fr}
  .news-feature .nf-media{max-height:320px}
}
@media(max-width:860px){
  .nav-menu{position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);background:var(--paper);flex-direction:column;
    align-items:flex-start;gap:.4rem;padding:5.5rem 1.8rem 2rem;z-index:58;transform:translateX(100%);
    visibility:hidden;transition:transform .35s var(--ease),visibility .35s;box-shadow:-20px 0 40px -24px rgba(14,53,60,.5);overflow-y:auto}
  .nav-menu.open{transform:translateX(0);visibility:visible}
  .nav-menu>li{width:100%;border-bottom:1px solid var(--hairline)}
  .nav-menu>li>a{padding:.9rem 0;font-size:1.05rem;width:100%}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:.2rem 0 .8rem 1rem}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .values-grid{grid-template-columns:1fr}
  .value-col{border-right:none;border-bottom:1px solid var(--hairline)}
  .process-flow{grid-template-columns:1fr 1fr;gap:2rem}
  .process-flow::before{display:none}
  .stats-grid{grid-template-columns:1fr 1fr;gap:2.5rem 1.5rem}
  .contact-panel{grid-template-columns:1fr;gap:2rem}
  .why-grid{grid-template-columns:1fr}
  .why-cell{border-left:none!important;padding-left:0!important;padding-block:1.4rem}
  .why-cell:nth-child(2){border-top:1px solid rgba(127,185,142,.22)}
  .products-head{flex-direction:column;align-items:flex-start}
  .products-head .lead{text-align:left}
  .specimen-float{right:0;width:200px}
}
@media(max-width:560px){
  .topbar-left{gap:.9rem}
  .hero h1{font-size:clamp(2.25rem,8vw,3rem)}
  .product-grid{grid-template-columns:1fr}
  .process-flow{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{flex-wrap:wrap;gap:1.2rem}
  .hero-stat{border-right:none;padding-right:0;margin-right:0;flex:1 1 40%}
  .news-row{grid-template-columns:1fr;gap:.4rem}
  .news-row .nf-tag{justify-self:start}
  .specimen-float{display:none}
}

/* ---- Reduced motion ---- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important}
  .hx-strand{stroke-dashoffset:0!important}
  .helix-pulse{display:none!important}
  body{background-image:none}
}