/* ============================================================
   Pi Mekanik — Rota Climate İzmir Yetkili Bayisi  ·  v4
   Sade / minimal tasarım dili
   Tasarım & Kodlama: Nokta İşler (noktaisler.com)
   ============================================================ */
:root{
  --ink:#1d1d1f;
  --gray:#6e6e73;
  --gray-2:#86868b;
  --line:#e8e8ed;
  --panel:#f5f5f7;
  --bg:#ffffff;
  --blue:#0071e3;
  --blue-d:#0059b3;
  --aqua:#2fb7c9;
  --red:#e2231a;
  --green:#1d9e4b;
  --r:24px;
  --sh:0 20px 48px rgba(0,0,0,.08);
  --font:'Manrope','Segoe UI',system-ui,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:min(1200px,92%);margin-inline:auto}
.section{padding:104px 0;position:relative}
.section.tight{padding:64px 0}
.section.alt{background:var(--panel)}
.section-head{max-width:720px;margin-bottom:56px}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin-bottom:14px}
h1,h2,h3,h4{color:var(--ink);line-height:1.1;font-weight:800;letter-spacing:-.025em}
h1{font-size:clamp(2.4rem,5vw,4.2rem)}
h2{font-size:clamp(1.9rem,3.4vw,3rem)}
h3{font-size:1.25rem}
.lead{color:var(--gray);font-size:1.15rem;margin-top:16px;line-height:1.7}
.grad-text{background:linear-gradient(100deg,#0071e3,#2fb7c9);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Topbar ---------- */
.topbar{background:var(--panel);color:var(--gray);font-size:.78rem;border-bottom:1px solid var(--line)}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:36px;gap:12px;flex-wrap:wrap}
.topbar a{color:var(--ink);font-weight:700;transition:color .2s}
.topbar a:hover{color:var(--blue)}
.topbar .tb-item{display:inline-flex;align-items:center;gap:6px;margin-right:18px}
.topbar .tb-item svg{width:14px;height:14px;color:var(--gray-2)}
.topbar .lang a{opacity:.6;padding:2px 6px;border-radius:6px}
.topbar .lang a.active{opacity:1;font-weight:800;color:var(--blue)}
.topbar .lang a:hover{opacity:1}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.85);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.header.scrolled{box-shadow:0 6px 24px rgba(0,0,0,.06)}
.header .container{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:20px}
.brand img{height:38px;width:auto;object-fit:contain}
.brand-text{display:none}
.nav{display:flex;align-items:center;gap:2px}
.nav>li{position:relative}
.nav>li>a{display:block;padding:26px 14px;font-weight:700;font-size:.9rem;color:var(--ink);transition:color .2s}
.nav>li>a:hover,.nav>li>a.active{color:var(--blue)}
.dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%);background:rgba(255,255,255,.98);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--line);border-radius:20px;box-shadow:0 30px 70px rgba(0,0,0,.14);padding:28px;display:none;min-width:700px;animation:ddIn .25s var(--ease)}
@keyframes ddIn{from{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%,0)}}
.nav li:hover .dropdown{display:grid;grid-template-columns:repeat(3,1fr);gap:6px 26px}
.dropdown .dd-title{font-size:.64rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--gray-2);margin:6px 0 8px;padding-left:8px}
.dropdown a{display:flex;align-items:center;gap:12px;padding:8px 10px;border-radius:12px;font-size:.9rem;font-weight:600;color:var(--ink);transition:background .18s}
.dropdown a img{width:44px;height:32px;object-fit:contain;flex:none}
.dropdown a:hover{background:var(--panel);color:var(--blue)}
.dropdown.small{min-width:280px}
.dropdown.small a{padding:10px}
.header-cta{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:.92rem;border:1.5px solid transparent;cursor:pointer;transition:.25s var(--ease)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-d);transform:translateY(-1px)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:#c01d15;transform:translateY(-1px)}
.btn-outline{border-color:#d2d2d7;color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--ink)}
.btn-ghost{border-color:#d2d2d7;color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-white{background:#fff;color:var(--ink)}
.btn-white:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(0,0,0,.18)}
.hamburger{display:none;background:none;border:0;cursor:pointer;padding:8px;z-index:75}
.hamburger span{display:block;width:24px;height:2.5px;background:var(--ink);margin:5px 0;border-radius:3px;transition:.3s var(--ease)}
.hamburger.x span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.x span:nth-child(2){opacity:0}
.hamburger.x span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- Anasayfa hero ---------- */
.hero{position:relative;background:linear-gradient(180deg,#fff 0%,var(--panel) 100%);overflow:hidden}
.hero .hero-bg,.hero::before{display:none}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:96px 0 110px}
.hero h1{color:var(--ink)}
.hero .hero-sub{color:var(--gray);font-size:1.15rem;margin:22px 0 30px;max-width:500px;line-height:1.7}
.hero .hero-badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:34px}
.hero .hero-badges span{background:#fff;border:1px solid var(--line);color:var(--gray);padding:7px 14px;border-radius:999px;font-size:.78rem;font-weight:700}
.hero-visual{position:relative;min-height:420px;display:flex;align-items:center;justify-content:center}
.hero-visual::before{display:none}
.hero-visual .slide{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .7s var(--ease)}
.hero-visual .slide.on{opacity:1;visibility:visible}
.hero-visual .slide img{max-height:330px;filter:drop-shadow(0 30px 36px rgba(0,0,0,.14));animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.hero-visual .slide-cap{margin-top:22px;font-weight:800;font-size:1.1rem;text-align:center;color:var(--ink)}
.hero-visual .slide-cap small{display:block;font-weight:600;color:var(--gray-2);font-size:.88rem;margin-top:2px}
.slider-dots{position:absolute;bottom:-8px;left:0;right:0;display:flex;gap:8px;justify-content:center}
.slider-dots button{width:8px;height:8px;border-radius:99px;border:0;background:#d2d2d7;cursor:pointer;transition:.3s}
.slider-dots button.on{background:var(--ink);width:24px}
.hero .scroll-hint{display:none}

/* ---------- Grid & kartlar ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh)}

/* Ürün kartı — Apple mağaza tarzı */
.product-card{background:var(--panel);border:0;border-radius:28px;text-align:center;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.product-card:hover{transform:scale(1.015);box-shadow:var(--sh)}
.product-card::after{display:none}
.product-card .pc-img{height:250px;display:flex;align-items:center;justify-content:center;padding:34px 24px 10px}
.product-card .pc-img img{max-height:170px;object-fit:contain;mix-blend-mode:multiply;transition:transform .5s var(--ease)}
.product-card:hover .pc-img img{transform:scale(1.05)}
.product-card .pc-body{padding:6px 28px 36px}
.product-card .pc-cat{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gray-2)}
.product-card h3{margin:8px 0 4px;font-size:1.35rem;letter-spacing:-.02em}
.product-card p{color:var(--gray);font-size:.92rem}
.product-card .pc-btu{display:none}
.product-card .link-more,.pc-link{display:inline-flex;align-items:center;gap:5px;color:var(--blue);font-weight:700;font-size:.94rem;margin-top:14px}
.product-card .link-more:hover{gap:9px}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-weight:700;font-size:.92rem;margin-top:14px;transition:gap .25s}
.link-more:hover{gap:10px}

/* Kategori kartları (ürün görselli, minimal) */
.cat-card{background:var(--panel);border-radius:28px;overflow:hidden;text-align:center;padding:38px 26px 34px;transition:transform .4s var(--ease),box-shadow .4s var(--ease);position:relative}
.cat-card:hover{transform:scale(1.015);box-shadow:var(--sh)}
.cat-card .cc-img{height:170px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.cat-card .cc-img img{max-height:150px;object-fit:contain;mix-blend-mode:multiply;transition:transform .5s var(--ease)}
.cat-card:hover .cc-img img{transform:scale(1.06)}
.cat-card h3{font-size:1.3rem}
.cat-card p{color:var(--gray);font-size:.9rem;margin-top:6px;max-width:300px;margin-inline:auto}
.cat-card .cc-bg,.cat-card .cc-arrow{display:none}

/* ---------- Stats ---------- */
.stats{background:var(--panel)}
.stats .grid-4{text-align:center}
.stats .num{font-size:clamp(2.6rem,4.4vw,3.8rem);font-weight:800;color:var(--ink);letter-spacing:-.03em}
.stats .lbl{color:var(--gray);font-weight:600;font-size:.95rem;margin-top:4px}

/* ---------- CTA band ---------- */
.cta-band{background:var(--ink);border-radius:32px;color:#fff;padding:56px 60px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,2.8vw,2.3rem)}
.cta-band p{color:#a1a1a6;margin-top:10px;max-width:560px}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.cta-band .btn-ghost:hover{border-color:#fff}
.cta-band .btn-outline{border-color:rgba(255,255,255,.4);color:#fff;background:transparent}
.cta-band .btn-outline:hover{border-color:#fff}

/* ---------- Ürün detay ---------- */
.product-hero{background:#fff}
.product-hero .ph-bg,.product-hero::before{display:none}
.product-hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:88px 0 0}
.product-hero .breadcrumb{color:var(--gray-2);margin-bottom:18px}
.product-hero .breadcrumb a{color:var(--gray)}
.product-hero .breadcrumb a:hover{color:var(--blue)}
.product-hero .ph-name{font-size:1.05rem;font-weight:800;color:var(--gray);margin-bottom:6px}
.product-hero h1{font-size:clamp(2.4rem,4.6vw,3.9rem);line-height:1.05}
.product-hero p{color:var(--gray);font-size:1.08rem;max-width:520px;line-height:1.7}
.product-hero .ph-slogan{display:none}

/* Rozetler — Rota tarzı koyu kutular */
.badge-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(98px,1fr));gap:12px;max-width:560px;margin-left:auto}
.spec-badge{background:#111;border-radius:24px;padding:20px 8px 16px;display:flex;flex-direction:column;align-items:center;gap:9px;transition:.3s var(--ease)}
.spec-badge:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(0,0,0,.22)}
.spec-badge .sb-ico{width:32px;height:32px;color:#fff;display:flex;align-items:center;justify-content:center}
.spec-badge .sb-ico svg{width:27px;height:27px}
.spec-badge span{color:#fff;font-size:.67rem;font-weight:700;text-align:center;line-height:1.35;padding:0 4px}
.spec-badge.sb-green{background:linear-gradient(160deg,#2ba354,#137038)}
.spec-badge .sb-txt-big{font-size:1.2rem;font-weight:800;color:#fff;line-height:1.1;margin-top:4px}
.spec-strip{display:none}

/* Ürün görsel sahnesi */
.ph-stage{background:var(--panel);border-radius:34px;display:flex;align-items:center;justify-content:center;padding:60px 20px;overflow:hidden}
.ph-stage img{max-height:430px;mix-blend-mode:multiply;animation:float 8s ease-in-out infinite;filter:drop-shadow(0 26px 34px rgba(0,0,0,.12))}

/* BTU blokları */
.btu-band{background:#fff}
.btu-band .container{display:flex;gap:20px;flex-wrap:wrap;padding:0 0 8px}
.btu-cell{background:var(--panel);border-radius:26px;padding:46px 20px;flex:1;min-width:180px;text-align:center;transition:.3s var(--ease)}
.btu-cell:hover{transform:translateY(-4px)}
.btu-cell .bc-num{font-size:clamp(2rem,3.4vw,2.9rem);font-weight:800;color:var(--ink);letter-spacing:-.02em;line-height:1}
.btu-cell .bc-lbl{color:var(--gray-2);font-size:.78rem;font-weight:800;letter-spacing:.3em;margin-top:8px}

/* Genel bakış */
.overview{max-width:840px}
.overview p{font-size:clamp(1.1rem,1.7vw,1.4rem);line-height:1.75;color:#424245;margin:20px 0;font-weight:500}
.overview p b{color:var(--ink);font-weight:800}

/* Öne çıkan satırlar */
.hl-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:44px 0}
.hl-row.rev .hl-img{order:2}
.hl-img{border-radius:30px;overflow:hidden;aspect-ratio:4/3;background:var(--panel)}
.hl-img img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.hl-row:hover .hl-img img{transform:scale(1.05)}
.hl-body .hl-no{font-size:1rem;font-weight:800;color:var(--gray-2);letter-spacing:.2em}
.hl-body h3{font-size:clamp(1.5rem,2.6vw,2.1rem);margin:12px 0 14px;letter-spacing:-.02em}
.hl-body p{color:var(--gray);font-size:1.04rem;max-width:460px;line-height:1.7}

/* Özellik listesi — minimal */
.fe-wrap{background:var(--panel);border-radius:34px;padding:clamp(32px,5vw,68px)}
.fe-wrap h2{letter-spacing:-.03em}
.fe-list{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 48px}
.fe-item h3{font-size:1.2rem;font-weight:700;color:var(--ink);padding-bottom:12px;border-bottom:1px solid #d2d2d7;margin-bottom:12px;letter-spacing:-.01em}
.fe-item p{color:var(--gray);font-size:.93rem;line-height:1.65}

/* Galeri */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery a{display:block;border-radius:22px;overflow:hidden;aspect-ratio:3/4;background:var(--panel)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.gallery a:hover img{transform:scale(1.07)}

/* ---------- İç sayfa hero ---------- */
.page-hero{background:linear-gradient(180deg,#fff 0%,var(--panel) 100%);padding:84px 0 64px;border-bottom:1px solid var(--line)}
.page-hero .ph-bg{display:none}
.page-hero h1{color:var(--ink)}
.page-hero p{color:var(--gray);margin-top:16px;max-width:640px;font-size:1.1rem;line-height:1.7}
.breadcrumb{font-size:.8rem;color:var(--gray-2);margin-bottom:16px;font-weight:600}
.breadcrumb a{color:var(--gray)}
.breadcrumb a:hover{color:var(--blue)}
.page-hero .art-meta{color:var(--gray-2)!important}

/* ---------- Marquee ---------- */
.marquee{overflow:hidden;position:relative;padding:6px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee .mq-track{display:flex;gap:20px;width:max-content;animation:mq 38s linear infinite}
.marquee:hover .mq-track{animation-play-state:paused}
@keyframes mq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee .mq-item{width:140px;height:140px;flex:none;border-radius:22px;overflow:hidden;background:var(--panel)}
.marquee .mq-item img{width:100%;height:100%;object-fit:cover}

/* ---------- Blog ---------- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{border-radius:26px}
.post-card .post-img{overflow:hidden}
.post-card .post-img img{width:100%;height:195px;object-fit:cover;transition:transform .7s var(--ease)}
.post-card:hover .post-img img{transform:scale(1.06)}
.post-card .post-body{padding:24px}
.post-card .post-meta{font-size:.72rem;color:var(--gray-2);font-weight:700;display:flex;gap:8px;margin-bottom:10px;text-transform:uppercase;letter-spacing:.06em}
.post-card h3{font-size:1.05rem;line-height:1.4;letter-spacing:-.01em}
.post-card p{color:var(--gray);font-size:.9rem;margin-top:8px}
.article{max-width:840px;margin-inline:auto;background:#fff;border:1px solid var(--line);border-radius:28px;padding:clamp(26px,5vw,64px)}
.article img.cover{border-radius:18px;margin:24px 0}
.article h2{margin:40px 0 14px;font-size:1.55rem;letter-spacing:-.02em}
.article h3{margin:26px 0 10px}
.article p{margin:13px 0;color:#424245}
.article ul{margin:13px 0 13px 24px;list-style:disc;color:#424245}
.article ul li{margin:7px 0}
.article .tags{margin-top:34px;display:flex;gap:8px;flex-wrap:wrap}
.article .tags span{background:var(--panel);color:var(--ink);font-size:.75rem;font-weight:700;padding:6px 14px;border-radius:999px}
.article .art-meta{color:var(--gray-2);font-size:.86rem;font-weight:600;margin-top:10px}
.pager{display:flex;justify-content:center;gap:8px;margin-top:44px;flex-wrap:wrap}
.pager a{min-width:44px;text-align:center;padding:10px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;font-weight:700;font-size:.86rem;transition:.25s}
.pager a.on,.pager a:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- İletişim ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:30px;align-items:start}
.info-box{background:#fff;border:1px solid var(--line);border-radius:26px;padding:32px}
.info-box .ib-row{display:flex;gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}
.info-box .ib-row:last-child{border-bottom:0}
.info-box .ib-ico{width:44px;height:44px;flex:none;border-radius:13px;background:var(--panel);color:var(--ink);display:flex;align-items:center;justify-content:center}
.info-box .ib-row b{display:block;color:var(--ink)}
.info-box .ib-row span,.info-box .ib-row a{color:var(--gray);font-size:.94rem}
.info-box .ib-row a:hover{color:var(--blue)}
.map-wrap{border-radius:26px;overflow:hidden;border:1px solid var(--line)}
.map-wrap iframe{width:100%;height:430px;border:0;display:block}
form .frm-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
form label{font-size:.8rem;font-weight:700;color:var(--ink);display:block;margin:15px 0 6px}
form input,form textarea,form select{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:13px;font-family:inherit;font-size:.94rem;background:#fff;transition:.25s}
form input:focus,form textarea:focus,form select:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,113,227,.12)}

/* ---------- Referans sektörleri ---------- */
.ref-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ref-card{background:var(--panel);border-radius:22px;padding:32px 22px;text-align:center;transition:.35s var(--ease)}
.ref-card:hover{transform:translateY(-6px);box-shadow:var(--sh);background:#fff}
.ref-card .r-ico{font-size:1.9rem;margin-bottom:12px}
.ref-card b{color:var(--ink);display:block}
.ref-card span{color:var(--gray);font-size:.84rem}

/* ---------- Politika ---------- */
.prose{max-width:880px;margin-inline:auto;background:#fff;border:1px solid var(--line);border-radius:28px;padding:clamp(26px,5vw,64px)}
.prose h2{margin:36px 0 12px;font-size:1.45rem;letter-spacing:-.02em}
.prose h3{margin:24px 0 8px}
.prose p{margin:13px 0;color:#424245}
.prose ul{margin:13px 0 13px 24px;list-style:disc;color:#424245}
.prose ul li{margin:7px 0}

/* ---------- Feature kutuları (anasayfa "neden biz") ---------- */
.feature{background:var(--panel);border-radius:24px;padding:34px 30px;transition:.35s var(--ease)}
.feature:hover{transform:translateY(-6px);box-shadow:var(--sh);background:#fff}
.feature .f-ico{width:50px;height:50px;border-radius:14px;background:#fff;color:var(--ink);display:flex;align-items:center;justify-content:center;margin-bottom:18px;border:1px solid var(--line)}
.feature:hover .f-ico{background:var(--ink);color:#fff;border-color:var(--ink)}
.feature h3{font-size:1.1rem;margin-bottom:8px}
.feature p{color:var(--gray);font-size:.92rem}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{background:var(--panel);border-radius:12px;padding:10px 16px;font-size:.85rem;font-weight:700;color:var(--ink)}

/* ---------- Footer ---------- */
.footer{background:var(--panel);color:var(--gray);margin-top:110px;border-top:1px solid var(--line);font-size:.9rem}
.footer a:hover{color:var(--blue)}
.footer h4{color:var(--gray-2);font-size:.76rem;margin-bottom:16px;letter-spacing:.12em;font-weight:800}
.footer .f-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding:64px 0 44px}
.footer li{margin:9px 0}
.footer .f-brand .f-logo{margin-bottom:16px}
.footer .f-brand .f-logo img{height:34px;width:auto}
.footer .f-brand .f-logo b,.footer .f-brand .f-logo small{display:none}
.footer .f-brand p{line-height:1.75;font-size:.88rem}
.footer .f-contact li{display:flex;gap:10px}
.footer .f-contact svg{flex:none;color:var(--gray-2);margin-top:3px;width:16px;height:16px}
.footer .f-contact b{color:var(--ink);font-weight:700}
.footer .f-social{display:flex;gap:10px;margin-top:16px}
.footer .f-social a{width:38px;height:38px;border-radius:12px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;transition:.3s}
.footer .f-social a svg{filter:invert(45%)}
.footer .f-social a:hover{background:var(--ink);border-color:var(--ink)}
.footer .f-social a:hover svg{filter:none}
.footer .f-note{font-size:.76rem;color:var(--gray-2);padding:18px 0;border-top:1px solid var(--line);line-height:1.7}
.footer .f-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center;padding:18px 0;border-top:1px solid var(--line);font-size:.82rem}
.footer .f-bottom a{color:var(--ink);font-weight:700}

/* ---------- Cookie & WhatsApp ---------- */
.cookiebar{position:fixed;left:16px;right:16px;bottom:16px;z-index:90;background:rgba(255,255,255,.97);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:20px;box-shadow:0 24px 60px rgba(0,0,0,.16);padding:18px 24px;display:none;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cookiebar.show{display:flex}
.cookiebar p{font-size:.85rem;color:var(--gray);max-width:740px}
.cookiebar a{color:var(--blue);font-weight:700}
.wa-float{position:fixed;right:22px;bottom:22px;z-index:80;width:54px;height:54px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(37,211,102,.4);transition:.3s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:28px;height:28px;fill:#fff}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--d,0s)}
.reveal.vis{opacity:1;transform:none}
.reveal-l{opacity:0;transform:translateX(-32px);transition:.8s var(--ease)}
.reveal-l.vis{opacity:1;transform:none}
.reveal-r{opacity:0;transform:translateX(32px);transition:.8s var(--ease)}
.reveal-r.vis{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:1020px){
  .grid-4,.ref-grid{grid-template-columns:repeat(2,1fr)}
  .grid-3,.blog-grid,.feature-grid,.gallery{grid-template-columns:repeat(2,1fr)}
  .hero .container,.product-hero .container{grid-template-columns:1fr;text-align:center;padding-top:64px}
  .hero .hero-sub,.product-hero p{margin-inline:auto}
  .hero-badges{justify-content:center}
  .hero-visual{min-height:360px}
  .product-hero .container>div:first-child{display:flex;flex-direction:column;align-items:center}
  .badge-grid{margin:36px auto 0;max-width:520px}
  .hl-row{grid-template-columns:1fr;gap:24px}
  .hl-row.rev .hl-img{order:0}
  .hl-body p{margin-inline:auto}
  .footer .f-top{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .fe-list{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .nav{position:fixed;inset:0;background:#fff;flex-direction:column;align-items:flex-start;padding:96px 8% 40px;overflow:auto;transform:translateX(100%);transition:.35s var(--ease);z-index:65}
  .nav.open{transform:none}
  .nav>li{width:100%;border-bottom:1px solid var(--line)}
  .nav>li>a{padding:16px 0;font-size:1.05rem}
  .dropdown{position:static;transform:none;display:none;box-shadow:none;border:0;min-width:0;padding:0 0 14px;animation:none}
  .nav li.open .dropdown{display:grid;grid-template-columns:1fr;gap:2px}
  .nav li:hover .dropdown{display:none}
  .nav li.open:hover .dropdown{display:grid}
  .hamburger{display:block;position:relative}
  .header-cta .btn{display:none}
  .grid-2,.grid-3,.grid-4,.blog-grid,.feature-grid,.ref-grid,.fe-list{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .footer .f-top{grid-template-columns:1fr}
  .cta-band{padding:36px 30px}
  .section{padding:64px 0}
  form .frm-row{grid-template-columns:1fr}
  .badge-grid{grid-template-columns:repeat(3,1fr)}
  .ph-stage img{max-height:280px}
  .btu-cell{min-width:130px;padding:32px 14px}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}

/* ============ v4.1 düzeltmeleri ============ */
/* Ürün hero: görsel başlığın yanında */
.product-hero .container{padding:88px 0 56px}
.product-hero .ph-visual{background:var(--panel);border-radius:32px;display:flex;align-items:center;justify-content:center;padding:44px 28px;min-height:420px}
.product-hero .ph-visual img{max-height:350px;object-fit:contain;mix-blend-mode:multiply;animation:float 7s ease-in-out infinite;filter:drop-shadow(0 22px 28px rgba(0,0,0,.12))}
/* Rozet şeridi: hero'nun altında, ortalı */
.badge-row{padding:8px 0 40px;background:#fff}
.badge-row .container{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.badge-row .spec-badge{width:116px}
.badge-grid{display:contents}
/* Buton satırı */
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
/* Genel bakış: ortalı blok + iki yana yaslı metin */
.overview{max-width:840px;margin-inline:auto;text-align:justify}
/* Öne çıkanlarda ürünün kendi görseli */
.hl-img.hl-prod{display:flex;align-items:center;justify-content:center;padding:36px;aspect-ratio:4/3}
.hl-img.hl-prod img{object-fit:contain;max-height:300px;width:auto;mix-blend-mode:multiply;filter:drop-shadow(0 18px 24px rgba(0,0,0,.1))}
/* Isı Pompası menüsü: tek sütun, satır kaydırma yok */
.nav li:hover .dropdown.small{display:block}
.dropdown.small{min-width:300px;padding:18px}
.dropdown.small a{white-space:nowrap;padding:11px 14px}
.dropdown.small .dd-title{display:none}
/* Mobil düzeltmeler */
@media(max-width:1020px){
  .hero .btn-row,.product-hero .btn-row{justify-content:center}
  .product-hero .ph-visual{min-height:320px;width:100%}
}
@media(max-width:760px){
  .header{-webkit-backdrop-filter:none;backdrop-filter:none;background:#fff}
  .nav{z-index:90;padding-top:104px;background:#fff}
  .hamburger{z-index:95}
  .nav>li>a{width:100%}
  .dropdown.small{min-width:0;padding:0 0 14px}
  .dropdown.small a{white-space:normal}
  .badge-row .spec-badge{width:calc(33.3% - 8px)}
}

/* ============ v4.2 ============ */
/* Hakkımızda hero — tam genişlik görsel üstünde başlık */
.about-hero{position:relative;min-height:72vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.about-hero .ah-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;animation:kb 24s ease-in-out infinite alternate}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.08)}}
.about-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.32),rgba(255,255,255,.12) 45%,rgba(255,255,255,.55))}
.about-hero .ah-body{position:relative;z-index:2;max-width:860px;padding:0 5%}
.about-hero h1{font-size:clamp(2.6rem,5.6vw,4.6rem);color:#0b2a45;text-shadow:0 2px 24px rgba(255,255,255,.5)}
.about-hero p{margin-top:22px;color:#243b52;font-weight:600;font-size:1.08rem;line-height:1.75;text-shadow:0 1px 14px rgba(255,255,255,.6)}
/* Hakkımızda 3 kolon büyük başlıklar */
.about-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}
.about-cols h3{font-size:clamp(1.6rem,2.6vw,2.2rem);letter-spacing:-.02em;line-height:1.15;margin-bottom:16px}
.about-cols p{color:var(--gray);font-size:.98rem;line-height:1.7}
/* Öne çıkanlar görsel modları */
.hl-img.cover img{object-fit:cover;width:100%;height:100%}
@media(max-width:1020px){.about-cols{grid-template-columns:1fr;gap:34px}.about-hero{min-height:56vh}}

/* ============ Galeri (panelden yönetilir) ============ */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery-grid a{display:block;border-radius:20px;overflow:hidden;background:var(--panel);aspect-ratio:4/3;cursor:zoom-in}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.gallery-grid a:hover img{transform:scale(1.07)}
.gallery-grid .g-cap{position:relative}
.gallery-grid .g-cap span{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.55));color:#fff;font-size:.8rem;font-weight:700;opacity:0;transition:.3s}
.gallery-grid a:hover .g-cap span,.gallery-grid .g-cap:hover span{opacity:1}
.lightbox{position:fixed;inset:0;z-index:120;background:rgba(0,0,0,.88);display:none;align-items:center;justify-content:center;padding:4vh 4vw;cursor:zoom-out;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.lightbox.on{display:flex;animation:lbIn .25s var(--ease)}
@keyframes lbIn{from{opacity:0}to{opacity:1}}
.lightbox img{max-width:100%;max-height:88vh;border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lightbox .lb-cap{position:absolute;bottom:3vh;left:0;right:0;text-align:center;color:#d0d0d5;font-size:.9rem;font-weight:600}
.lightbox .lb-x{position:absolute;top:22px;right:26px;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem;border:0;cursor:pointer}
@media(max-width:1020px){.gallery-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}

/* ============ Kampanya Popup (panelden yönetilir) ============ */
.pm-pop{position:fixed;inset:0;z-index:130;background:rgba(0,0,0,.55);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:5vw;opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s}
.pm-pop.on{opacity:1;visibility:visible}
.pm-pop-card{background:#fff;border-radius:26px;overflow:hidden;width:min(460px,100%);box-shadow:0 40px 100px rgba(0,0,0,.35);transform:translateY(26px) scale(.97);transition:transform .4s var(--ease);position:relative}
.pm-pop.on .pm-pop-card{transform:none}
.pm-pop-img{height:250px;background:var(--panel)}
.pm-pop-img img{width:100%;height:100%;object-fit:cover;display:block}
.pm-pop-x{position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:50%;background:rgba(0,0,0,.4);color:#fff;border:0;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.25s;z-index:2}
.pm-pop-x:hover{background:rgba(0,0,0,.65);transform:rotate(90deg)}
.pm-pop-body{padding:28px 30px 32px;text-align:center}
.pm-pop-body h3{font-size:1.45rem;letter-spacing:-.02em}
.pm-pop-body p{color:var(--gray);font-size:.95rem;margin:10px 0 22px;line-height:1.65}
@media(max-width:520px){.pm-pop-img{height:190px}.pm-pop-body{padding:22px 22px 26px}}