@charset "utf-8";
/* ============================================================
   NEMSAN — 2026 arayüz katmanı
   Renk, boşluk ve yazı tipi ayarları :root altındaki değişkenlerdedir.
   Bir rengi değiştirmek için sadece o değişkeni değiştirin.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

@font-face{
  font-family:'SohoGothicPro';
  src:url(font/soho/SohoGothicPro-Regular.woff) format("woff"),
      url(font/soho/SohoGothicPro-Regular.ttf) format("truetype");
  font-weight:400;font-style:normal;font-display:swap;
}

:root{
  /* Marka renkleri */
  --brand:#006ca7;
  --brand-dark:#00527f;
  --brand-light:#e7f2f9;
  --accent:#f1572f;
  --ok:#38b919;

  /* Nötr palet */
  --ink:#14181d;
  --ink-2:#3d454e;
  --ink-3:#6b7480;
  --line:#e3e7ec;
  --bg:#ffffff;
  --bg-2:#f6f8fa;
  --bg-3:#eef2f6;
  --dark:#0f172a;
  --dark-2:#1a2436;
  --link:#22364f;          /* metin içi bağlantılar — footer laciverti ailesinden */

  /* Ölçüler */
  --shell:1180px;
  --gap:clamp(16px,2.4vw,28px);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 8px 24px -12px rgba(16,24,40,.18);
  --shadow-lg:0 24px 60px -24px rgba(16,24,40,.35);

  --font:'Inter',system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-display:'SohoGothicPro','Inter',system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg,video{max-width:100%;height:auto;vertical-align:middle}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;font-family:var(--font-display);font-weight:400;line-height:1.2;color:var(--ink)}
p{margin:0 0 1em}
ul{margin:0;padding:0}
address{font-style:normal}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:4px}

.shell{width:min(100% - 2*var(--gap),var(--shell));margin-inline:auto}
.shell-narrow{max-width:820px}
.muted{color:var(--ink-3)}
/* Ekran okuyucu bağlantısı: RTL'de yatay kaydırma yaratmasın diye
   -9999px yerine 1px'e kırpma yöntemi kullanılıyor. */
.skip-link{
  position:absolute;width:1px;height:1px;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;
  background:var(--brand);color:#fff;padding:10px 16px;z-index:999;
}
.skip-link:focus{
  width:auto;height:auto;overflow:visible;clip:auto;clip-path:none;
  inset-inline-start:8px;top:8px;
}

/* ---------------- Butonlar ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  font:inherit;font-weight:600;font-size:15px;cursor:pointer;
  transition:background .18s,color .18s,border-color .18s,transform .18s;
  text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-outline:hover{border-color:var(--ink-3);color:var(--ink)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-block{width:100%}
.btn-text{background:none;border:none;color:var(--brand);font-weight:600;padding:8px 0;cursor:pointer;font-family:inherit;font-size:15px}
.btn-text:hover{text-decoration:underline}

/* ---------------- Üst bar ---------------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.6) blur(10px);border-bottom:1px solid var(--line)}
.lang-bar{background:var(--bg-2);border-bottom:1px solid var(--line)}
.utility-bar{display:flex;align-items:center;justify-content:space-between;gap:4px 16px;flex-wrap:wrap}
.brand-note{margin:0;padding:6px 0;font-size:12.5px;color:var(--ink-3)}
.brand-note a{color:var(--link);font-weight:600;white-space:nowrap}
.bn-sep{opacity:.45;margin:0 2px}
.brand-note a:hover{text-decoration:underline}
.utility-link{font-size:12.5px;font-weight:500;color:var(--ink-3);letter-spacing:.02em;padding:6px 0;padding-inline-start:14px;border-inline-start:1px solid var(--line)}
.utility-link:hover{color:var(--brand);text-decoration:none}
.lang-switch{display:flex;justify-content:flex-end;gap:2px;flex-wrap:wrap;padding:6px 0}
.lang-switch a{
  display:inline-flex;align-items:center;padding:3px 10px;font-size:12.5px;font-weight:500;
  color:var(--ink-3);border-inline-start:1px solid var(--line);
}
.lang-switch a:first-child{border-inline-start:0}
.lang-switch a:hover{color:var(--ink);text-decoration:none}
.lang-switch a.is-active{color:var(--ink);font-weight:600}
.lang-switch .lang-code{display:none}

.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:74px}
.logo img{max-height:56px;width:auto}
.main-nav .nav{display:flex;flex-wrap:wrap;gap:2px;list-style:none}
.main-nav .nav a{
  display:block;padding:8px 8px;font-size:12px;font-weight:600;
  letter-spacing:0;color:var(--ink-3);white-space:nowrap;
  border-bottom:2px solid transparent;
}
.main-nav .nav a:hover{color:var(--ink);text-decoration:none;border-bottom-color:var(--line)}
.main-nav .nav li.active > a{color:var(--ink);border-bottom-color:var(--brand)}

.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}


/* ---------------- Açılış görseli ve giriş ---------------- */
/* Görselin üzeri KAPATILMAZ — ürünün kullanımını gösteren kare açıkta kalır. */
.hero-banner{width:100%;background:var(--bg-2);border-bottom:1px solid var(--line)}
.hero-banner img{display:block;width:100%;height:auto;max-height:520px;object-fit:cover;object-position:center}

.intro{padding:clamp(32px,4.5vw,56px) 0 clamp(28px,4vw,48px)}
.intro-chain{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin:26px 0 0;padding-top:18px;border-top:1px solid var(--line);list-style:none;
}
.intro-chain li{display:flex;align-items:center;gap:7px;font-size:13.5px;color:var(--ink-3)}
.intro-chain .chain-label{font-weight:600;color:var(--ink-2)}
.intro-chain svg{color:var(--brand);flex-shrink:0}
.intro h1{font-size:clamp(30px,4.6vw,52px);margin:0 0 8px;color:var(--ink)}
.intro-sub{font-size:clamp(17px,2.1vw,23px);color:var(--ink-2);font-weight:500;margin:0 0 14px}
.intro-lead{font-size:clamp(15px,1.7vw,17.5px);color:var(--ink-3);margin:0 0 26px}
.intro-cta{display:flex;gap:12px;flex-wrap:wrap}

/* ---------------- Rakamlar ---------------- */
.stats{background:var(--bg-2);border-bottom:1px solid var(--line);padding:clamp(28px,4vw,48px) 0}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--gap)}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.stat-num{font-family:var(--font-display);font-size:44px;line-height:1;color:var(--brand);margin:0 0 10px}
.stat-title{font-weight:600;margin:0 0 8px}
.stat-desc{font-size:13px;color:var(--ink-3);margin:0}

/* 3 kartın altındaki distribütörlük çağrısı */
.distrib{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 24px;
  margin-top:var(--gap);padding:16px 22px;background:#fff;
  border:1px solid var(--line);border-inline-start:3px solid var(--brand);
  border-radius:var(--radius);
}
.distrib-text{margin:0;font-size:14.5px;color:var(--ink-2)}
.distrib-cta{
  display:inline-flex;align-items:center;gap:7px;flex-shrink:0;
  font-size:14px;font-weight:600;color:var(--brand);white-space:nowrap;
}
.distrib-cta:hover{color:var(--ink)}
.distrib-cta svg{transition:transform .15s ease}
[dir="rtl"] .distrib-cta svg{transform:scaleX(-1)}
.distrib-cta:hover svg{transform:translateX(3px)}
[dir="rtl"] .distrib-cta:hover svg{transform:scaleX(-1) translateX(3px)}

/* ---------------- Bölüm iskeleti ---------------- */
.section{padding:clamp(48px,7vw,92px) 0}
.section-tight{padding:clamp(32px,4.5vw,60px) 0}
.section-title{
  font-size:clamp(24px,3.4vw,38px);text-align:center;margin:0 auto 12px;
}
.section-title + .section-lead,.section-lead{text-align:center;color:var(--ink-3);margin:0 auto 34px}
.section-title::after{content:"";display:block;width:64px;height:3px;background:var(--accent);border-radius:2px;margin:18px auto 30px}

.prose{color:var(--ink-2)}   /* metin dış kapsayıcının tamamını kullanır */
.prose-center{text-align:center}
.prose p{margin-bottom:1.1em}
.callout{background:var(--brand-light);border-inline-start:4px solid var(--brand);padding:14px 18px;border-radius:var(--radius-sm)}
.note{font-size:13.5px;color:var(--ink-3)}

.collapsible{max-height:220px;overflow:hidden;position:relative;transition:max-height .35s ease}
.collapsible::after{content:"";position:absolute;left:0;right:0;bottom:0;height:90px;background:linear-gradient(transparent,#fff);pointer-events:none}
.collapsible.is-open{max-height:none}
.collapsible.is-open::after{display:none}
.section .btn-text{display:block;margin:8px auto 0}

/* ---------------- Özellik kartları ---------------- */
.hero-diagram{margin:0 0 clamp(28px,4vw,48px);text-align:center}
.hero-diagram img{border-radius:var(--radius)}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--gap)}
.feature{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;text-align:center;transition:border-color .2s,transform .2s,box-shadow .2s}
.feature:hover{border-color:#c9d6e2;transform:translateY(-2px);box-shadow:var(--shadow)}
.feature h3{font-family:var(--font);font-size:14.5px;font-weight:700;letter-spacing:.02em;margin:16px 0 8px}
.feature p{font-size:14px;color:var(--ink-3);margin:0}
.feature-icon{display:block;width:76px;height:76px;margin:0 auto;border-radius:50%;background-color:var(--brand);background-repeat:no-repeat}
.feature-hl{background:linear-gradient(160deg,#062a44,#0b4c76);border-color:#0b4c76;color:#fff}
.feature-hl h3{color:#fff}
.feature-hl p{color:#c8dced}
.feature-hl .feature-icon{background-color:var(--accent)}

.icon-yukseknem{background-image:url(../img/css_sprites.png);background-position:-23px -623px}
.icon-fullotomatik{background-image:url(../img/css_sprites.png);background-position:-23px -126px}
.icon-otomatikdolum{background-image:url(../img/css_sprites.png);background-position:-23px -375px}
.icon-hassassensor{background-image:url(../img/css_sprites.png);background-position:-23px -250px}
.icon-temizlenebilir{background-image:url(../img/css_sprites.png);background-position:-23px -493px}
.icon-yerliuretim{background-image:url(../img/css_sprites.png);background-position:-47px -14px}
.icon-timerozelligi{background-image:url(../img/icon/timerOzelligi.png);background-position:center}
.icon-sensorcesitliligi{background-image:url(../img/icon/sensorCesiti.png);background-position:center}
.icon-uzaktankontrol{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='7' y='2' width='10' height='20' rx='2.5'/%3E%3Cpath d='M10 5h4'/%3E%3Cpath d='M9.5 13l1.8 1.8L15 11'/%3E%3C/svg%3E");
  background-position:center;background-size:38px 38px;
}

/* PCB kartları */
.pcb-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--gap);margin-top:var(--gap)}
.pcb-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.pcb-img{height:300px;background-size:cover;background-position:center}
.pcb-img-card{background-image:url(../img/mak-pcb.jpg)}
.pcb-img-sensor{background-image:url(../img/mak-sensor.jpg)}
.pcb-card h3{font-family:var(--font);font-size:16px;font-weight:700;padding:18px 20px 0}
.pcb-card p{padding:8px 20px 20px;margin:0;font-size:14.5px;color:var(--ink-2)}
.mist-banner{height:clamp(180px,26vw,300px);border-radius:var(--radius);margin-top:var(--gap);background:url(../img/nemsan-mist-maker.webp) center/cover no-repeat}

/* ---------------- Ürün kartları ---------------- */
.product-card{display:grid;grid-template-columns:minmax(240px,1fr) 1.4fr;gap:clamp(20px,3vw,44px);align-items:center;padding:clamp(20px,3vw,32px);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:var(--gap);background:#fff}
.product-media img{border-radius:var(--radius-sm);width:100%}
.product-cap{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;width:92px;height:92px;padding:6px;text-align:center;border-radius:50%;background:var(--brand);color:#fff;float:inline-end;margin-inline-start:16px}
.product-cap strong{font-size:clamp(18px,2.2vw,30px);line-height:1;font-family:var(--font-display);letter-spacing:-.02em}
.product-cap small{font-size:10px;opacity:.85}
.spec-list{list-style:none}
.spec-list li{padding:9px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.spec-list li:last-child{border-bottom:0}
.spec-list b{font-weight:600;color:var(--ink)}
.spec-list .muted{font-size:12.5px}

/* ---------------- Tablolar ---------------- */
/* Tablo ipucu yalnızca tablo gerçekten yana kayıyorsa görünür (js/nemsan.js) */
.table-hint{display:none;font-size:13px;color:var(--ink-3);margin:0 0 10px}
.table-hint.is-visible{display:block}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);-webkit-overflow-scrolling:touch}
.spec-table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px;background:#fff}
.spec-table th,.spec-table td{padding:11px 12px;text-align:center;border-bottom:1px solid var(--line)}
.spec-table thead th{background:var(--dark);color:#fff;font-family:var(--font);font-weight:600;position:sticky;top:0;font-size:13.5px}
.spec-table tbody th{text-align:start;font-weight:600;background:var(--bg-2);white-space:normal;min-width:170px}
.spec-table tbody th small{display:block;font-weight:400;color:var(--ink-3);font-size:11.5px}
.spec-table .cell-span{background:var(--bg-2)}
.spec-table tbody tr:hover td{background:#fafcfe}
.spec-table .row-hl th{background:#fff4ef}
.spec-table .row-hl td{background:#fff4ef;color:var(--accent);font-weight:700}
.spec-table .note-cell{text-align:start;font-size:13px;color:var(--ink-2);background:var(--bg-2);line-height:1.6}
.doc-link{display:inline-flex;flex-direction:column;align-items:center;gap:4px;font-size:11.5px;color:var(--link)}

/* ---------------- Hesaplama ---------------- */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);margin-top:var(--gap);align-items:start}
.calc-form{display:grid;gap:12px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-2)}
.calc-form label{display:grid;gap:5px;font-size:13.5px;font-weight:500}
.calc-form input,.calc-form select{
  height:44px;border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 12px;
  font:inherit;font-size:15px;background:#fff;color:var(--ink);width:100%;
}
.calc-form input:focus,.calc-form select:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px var(--brand-light)}
.calc-results{padding:24px;border:1px dashed var(--line);border-radius:var(--radius);font-size:14px;color:var(--ink-2);line-height:1.8;min-height:120px}
.calc-error{color:#c62828;text-align:center;margin-top:12px}

/* ---------------- AHU ---------------- */
.ahu-intro{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,44px);align-items:center}
.ahu-layout{margin:var(--gap) 0;text-align:center}
.ahu-layout img{max-width:760px;width:100%}
.ahu-table-wrap{margin-top:var(--gap)}
.ahu-intro .prose{max-width:none;margin:0}
.ahu-photo img,.ahu-layout img{border-radius:var(--radius);width:100%}

/* ---------------- Fiyatlandırma ---------------- */
.price-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:var(--gap);align-items:start}
.price-grid .prose{max-width:none;margin:0}
.tier-list{list-style:none;display:grid;gap:10px;margin:22px 0}
.tier-list li{display:flex;flex-wrap:wrap;gap:6px 20px;padding:14px 18px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg-2);font-size:14.5px}
.tier-qty{font-weight:700;color:var(--brand);min-width:110px}
.shipping-card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center;background:#fff}
.shipping-card img{max-height:56px;width:auto;margin-bottom:14px}
.shipping-card p{font-size:14.5px;color:var(--ink-2);margin:0}

/* ---------------- Servis ---------------- */
.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--gap)}
.service-card{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff}
.service-card h3{font-family:var(--font);font-size:17px;font-weight:700;color:var(--brand);margin-bottom:12px}
.service-card ul{list-style:none;display:grid;gap:10px}
.service-card li{padding-inline-start:22px;position:relative;font-size:14.5px;color:var(--ink-2)}
.service-card li::before{content:"";position:absolute;inset-inline-start:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--accent)}

/* ---------------- SSS ---------------- */
.faq{max-width:900px;margin-inline:auto;display:grid;gap:10px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.faq-item summary{cursor:pointer;padding:17px 52px 17px 20px;font-weight:600;font-size:15.5px;position:relative;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";position:absolute;inset-inline-end:20px;top:50%;width:10px;height:10px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq-item[open] summary{background:var(--brand-light);color:var(--brand-dark)}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-answer{padding:18px 20px 22px;font-size:14.8px;color:var(--ink-2);border-top:1px solid var(--line)}

/* ---------------- Galeri ---------------- */
.gallery-caption{font-family:var(--font);font-size:15px;font-weight:700;color:var(--accent);border-bottom:1px solid var(--line);padding-bottom:8px;margin:36px 0 18px}
.thumb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.thumb{display:block;border-radius:var(--radius-sm);overflow:hidden;background:var(--bg-3);aspect-ratio:4/3}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.thumb:hover img{transform:scale(1.05)}
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.video-grid video,.video-grid .plyr{border-radius:var(--radius-sm);width:100%}
.video-grid video{aspect-ratio:3/4;object-fit:contain;background:var(--dark);display:block}

/* ---------------- İletişim ---------------- */
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:6px;margin-bottom:14px}
.field-label{font-size:13.5px;font-weight:600;color:var(--ink-2)}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg-2);
  padding:12px 14px;font:inherit;font-size:15px;color:var(--ink);
}
.field input{height:48px}
.field input:focus,.field textarea:focus{border-color:var(--brand);background:#fff;outline:none;box-shadow:0 0 0 3px var(--brand-light)}
.field input.is-invalid,.field textarea.is-invalid{border-color:#e53935;background:#fff5f5}
.form-promise{text-align:center;font-size:13.5px;color:var(--ink-3);margin:20px 0}
.form-message{text-align:center;margin-bottom:16px}
.form-message .success{display:block;background:#2cb8a5;color:#fff;padding:12px;border-radius:var(--radius-sm);font-weight:600}
.form-message .error{display:block;background:#ef5659;color:#fff;padding:12px;border-radius:var(--radius-sm);font-weight:600}

/* ---------------- Alt bilgi ---------------- */
.site-footer{background:var(--bg-3);border-top:1px solid var(--line);margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:var(--gap);padding:clamp(36px,5vw,60px) 0}
.footer-col{font-size:14px;color:var(--ink-2)}
.footer-col img{max-height:52px;width:auto;margin-bottom:14px}
.footer-col p{margin:0 0 12px}
.footer-title{font-family:var(--font);font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--ink);border-inline-start:4px solid var(--accent);padding-inline-start:10px;margin-bottom:16px}
.footer-links{list-style:none;display:grid;gap:7px}
.footer-links a{color:var(--ink-2);font-size:13.5px}
.footer-links a:hover{color:var(--brand)}
.footer-langs{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.footer-langs a{font-size:12.5px;padding:4px 10px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--ink-2)}
.footer-langs a.is-active{background:var(--brand);color:#fff;border-color:var(--brand)}
/* Diller arası anahtar kelime bağlantıları — hem ziyaretçi hem arama motoru için */
.lang-seo{background:var(--bg-2);border-top:1px solid var(--line);font-size:13px;color:var(--ink-3)}
.lang-seo .shell{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding:14px 0}
.lang-seo span{font-weight:600;color:var(--ink-2)}
.lang-seo a{color:var(--link)}
.lang-seo a:hover{text-decoration:underline}

.copyright{background:var(--dark);color:#96a3b4;font-size:12.5px;text-align:center}
.copyright .shell{padding:16px 0}

.back-to-top{
  position:fixed;inset-inline-end:20px;bottom:20px;z-index:70;
  width:46px;height:46px;display:none;align-items:center;justify-content:center;
  background:var(--dark);color:#fff;border-radius:50%;box-shadow:var(--shadow-lg);
}
.back-to-top.is-visible{display:flex}
.back-to-top:hover{background:var(--brand);color:#fff}

/* ============================================================
   MOBİL UYGULAMA BÖLÜMÜ
   ============================================================ */
.app-section{
  position:relative;padding:clamp(56px,8vw,110px) 0;color:#e8eef6;
  background:radial-gradient(1200px 600px at 15% -10%,#123c5c 0%,transparent 60%),
             linear-gradient(160deg,#0b1626 0%,#0f2135 55%,#0b1626 100%);
}
.app-section h2,.app-section h3{color:#fff}
.app-top{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,56px);align-items:center}
.app-head h2{font-size:clamp(28px,4.2vw,46px);margin:0 0 16px}
.app-eyebrow{
  display:inline-flex;align-items:center;gap:9px;margin:0 0 18px;padding:7px 15px;
  border:1px solid rgba(241,87,47,.55);background:rgba(241,87,47,.14);border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.1em;color:#ffb59c;
}
.app-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(241,87,47,.25)}
.app-lead{font-size:clamp(15.5px,1.8vw,18px);color:#c3d3e2;max-width:56ch;margin-bottom:16px}
.app-claim{
  font-size:14.5px;color:#9fb6cb;border-inline-start:3px solid var(--accent);
  padding-inline-start:14px;max-width:56ch;margin-bottom:26px;
}
.app-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:stretch}
.app-soon-note{font-size:13px;color:#8aa2b8;margin-top:14px;max-width:62ch}
.store-badge{
  display:inline-flex;align-items:center;gap:11px;padding:9px 18px;border-radius:12px;
  border:1px solid transparent;
}
.store-badge .sb-text{display:flex;flex-direction:column;line-height:1.2;text-align:start}
.store-badge .sb-sub{font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;opacity:.7}
.store-badge .sb-name{font-size:15px;font-weight:700}
.store-badge.is-live{background:#fff;color:#0b1626}
a.store-badge.is-live:hover{background:#dce8f2;text-decoration:none;color:#0b1626}
span.store-badge.is-live{cursor:default}
.store-badge.is-soon{background:transparent;border-color:rgba(255,255,255,.28);border-style:dashed;color:#9fb6cb;cursor:default}
.manual-link{display:inline-flex;align-items:center;gap:8px;color:#9fc6e4;font-size:14px;font-weight:500}
.manual-link:hover{color:#fff}

/* Telefon çerçeveleri */
.app-phones{display:flex;justify-content:center;align-items:flex-end;gap:clamp(-30px,-2vw,0px);position:relative;min-height:420px}
.phone{
  position:relative;margin:0;width:clamp(150px,17vw,210px);flex:0 0 auto;
  background:#0b1220;border:8px solid #1c2b3d;border-radius:32px;
  box-shadow:var(--shadow-lg);overflow:hidden;
}
.phone img{display:block;width:100%;height:auto;border-radius:24px}
.phone-notch{display:none}
.app-phones .phone-1{transform:rotate(-6deg) translateY(18px);z-index:1;margin-inline-end:-26px}
.app-phones .phone-2{transform:scale(1.1);z-index:3}
.app-phones .phone-3{transform:rotate(6deg) translateY(18px);z-index:1;margin-inline-start:-26px}

/* Özellik ızgarası */
.app-features{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;
  margin-top:clamp(36px,5vw,64px);
}
.app-feature{
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09);
  border-radius:var(--radius);padding:22px;transition:background .2s,border-color .2s,transform .2s;
}
.app-feature:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);transform:translateY(-2px)}
.app-ficon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:rgba(0,140,215,.2);color:#6bc0f5;margin-bottom:14px}
.app-ficon svg{width:23px;height:23px}
.app-feature h3{font-family:var(--font);font-size:15.5px;font-weight:700;margin-bottom:8px}
.app-feature p{font-size:13.8px;color:#a9bfd2;margin:0;line-height:1.62}

/* Ekran şeridi */
.app-strip-title{font-family:var(--font);font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#8aa2b8;margin:clamp(38px,5vw,62px) 0 18px}
.app-strip{display:flex;gap:16px;overflow-x:auto;padding-bottom:14px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.app-strip::-webkit-scrollbar{height:6px}
.app-strip::-webkit-scrollbar-thumb{background:rgba(255,255,255,.22);border-radius:3px}
.app-shot{flex:0 0 auto;width:190px;margin:0;scroll-snap-align:start}
.app-shot img{width:100%;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:#fff}
.app-shot figcaption{font-size:12.5px;color:#8aa2b8;text-align:center;margin-top:9px}

/* ============================================================
   DUYARLI DÜZEN
   ============================================================ */
@media (max-width:1180px){
  .app-top{grid-template-columns:1fr;gap:36px}
  .app-phones{min-height:0}
}

/* Menü 10 maddeye çıktı; 1180px altında beş dilin hepsi tek satıra sığmıyor,
   bu yüzden açılır menüye geçiliyor. */
@media (max-width:1180px){
  html{scroll-padding-top:74px}
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);display:none;
  }
  .main-nav.is-open{display:block}
  .main-nav .nav{flex-direction:column;gap:0;padding:8px 0}
  .main-nav .nav li{border-bottom:1px solid var(--line)}
  .main-nav .nav li:last-child{border-bottom:0}
  .main-nav .nav a{padding:14px var(--gap);font-size:14px;border-radius:0}
  .nav-shell{position:relative;min-height:64px}
  .logo img{max-height:46px}
  .lang-switch .lang-name{display:none}
  .lang-switch .lang-code{display:inline}
  .lang-switch a{padding:3px 9px}
  .brand-note{font-size:11.5px;padding:5px 0}

  .calc,.ahu-intro,.price-grid{grid-template-columns:1fr}
  .video-grid{grid-template-columns:repeat(2,1fr)}
  .product-card{grid-template-columns:1fr;text-align:start}
  .product-cap{float:none;margin:0 0 14px}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:640px){
  body{font-size:15.5px}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .thumb-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
  .video-grid{grid-template-columns:1fr}
  .service-facts{grid-template-columns:1fr}
  .app-phones{gap:0}
  .app-phones .phone-1,.app-phones .phone-3{display:none}
  .app-phones .phone-2{transform:none;width:min(74vw,260px)}
  .spec-table{font-size:13px}
  .spec-table tbody th{min-width:140px}
  .stat-num{font-size:38px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

@media print{
  .site-header,.back-to-top,.app-strip,.video-grid,.site-footer{display:none}
  body{font-size:11pt}
}


/* ============================================================
   ÜRÜNLER bölümü — üç seri tek bölümde
   ============================================================ */
.section-alt{background:var(--bg-2);border-block:1px solid var(--line)}

.section-lead{text-align:center;color:var(--ink-3);margin:-14px auto 34px}

/* Bölümün başındaki üç seri kartı */
.series-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--gap);margin-bottom:clamp(36px,5vw,64px)}
.series-card{
  display:flex;flex-direction:column;position:relative;
  border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px 22px;
  background:#fff;color:inherit;transition:border-color .2s,transform .2s,box-shadow .2s;
}
.series-card:hover{border-color:#c2d2e0;transform:translateY(-2px);box-shadow:var(--shadow);text-decoration:none}
.series-media{
  display:block;height:190px;margin:-26px -22px 18px;border-radius:var(--radius) var(--radius) 0 0;
  background:var(--bg-2);border-bottom:1px solid var(--line);overflow:hidden;
}
.series-media img{width:100%;height:100%;object-fit:contain;padding:12px;transition:transform .3s}
.series-card:hover .series-media img{transform:scale(1.04)}
.series-badge{
  align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.02em;
  background:var(--brand-light);color:var(--brand-dark);padding:4px 11px;border-radius:999px;margin-bottom:14px;
}
.series-card h3{font-family:var(--font);font-size:19px;font-weight:700;margin-bottom:6px}
.series-case{font-size:13px;color:var(--ink-3);margin:0 0 12px}
.series-desc{font-size:14px;color:var(--ink-2);margin:0 0 18px;flex:1}
.series-go{font-size:13.5px;font-weight:600;color:var(--link)}

/* Seri blokları — aralarında net ama sakin bir ayrım */
.series-block{padding-top:clamp(32px,4.5vw,56px);margin-top:clamp(32px,4.5vw,56px);border-top:1px solid var(--line);scroll-margin-top:96px}
.series-block:first-of-type{border-top:0;margin-top:0;padding-top:0}
.series-title{
  font-size:clamp(20px,2.6vw,28px);margin-bottom:22px;padding-inline-start:14px;
  border-inline-start:4px solid var(--brand);
}
.series-lead{color:var(--ink-2);margin-bottom:22px}
.block-subtitle{
  font-family:var(--font);font-size:14px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-3);margin:34px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--line);
}
.prose-heading{font-family:var(--font);font-size:18px;font-weight:700;margin:32px 0 12px;color:var(--ink)}
.service-wrap{margin-top:clamp(32px,4.5vw,56px);padding-top:clamp(28px,4vw,48px);border-top:1px solid var(--line);scroll-margin-top:96px}
.service-card{position:relative}
.service-icon{
  display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;
  border-radius:14px;background:var(--brand-light);color:var(--brand-dark);margin-bottom:16px;
}
.service-icon svg{width:26px;height:26px}
.service-card h4{font-family:var(--font);font-size:16px;font-weight:700;color:var(--brand);margin-bottom:12px}

/* Öne çıkan rakamlar — bakım bölümünün görsel omurgası */
.service-facts{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:0 0 var(--gap);
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.fact{background:#fff;padding:22px 20px;text-align:center}
.fact-value{
  font-family:var(--font-display);font-size:clamp(26px,3.4vw,40px);line-height:1;
  color:var(--brand);margin:0 0 8px;
}
.fact-value span{font-family:var(--font);font-size:14px;font-weight:600;color:var(--ink-3);letter-spacing:.02em}
.fact-label{font-size:13.5px;color:var(--ink-3);margin:0}

/* Bölüm çapaları menünün altında kalmasın */
section[id],div[id="calc"],div[id="addservices"]{scroll-margin-top:96px}