/* =========================================================
   ECOSIS — kurumsal tema (v3, ciddi ton)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Poppins:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root{
  --primary:      #2A2F7A;   /* logo lacivert/indigo */
  --primary-dark: #1C2057;
  --primary-soft: #EAEAF6;
  --accent:       #2FA355;   /* logo yeşili */
  --accent-dark:  #24803F;
  --ink:          #23262B;
  --gray:         #5B6066;
  --bg:           #FFFFFF;
  --bg-soft:      #F5F7F8;
  --line:         #E1E7E9;

  --font-display: 'Fraunces', serif;
  --font-head: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 8px 22px rgba(16,36,47,0.08);
  --shadow-lg: 0 20px 44px rgba(16,36,47,0.14);
  --maxw: 1200px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0; line-height:1.2; font-weight:600; }
p{ margin:0; }
button{ font-family:inherit; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }

:focus-visible{ outline:3px solid var(--primary); outline-offset:2px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--font-head); font-weight:600; font-size:14px;
  padding:14px 26px; border-radius:var(--radius-sm); border:1.5px solid transparent;
  cursor:pointer; transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn--accent{ background:var(--accent); color:#fff; }
.btn--accent:hover{ background:var(--accent-dark); box-shadow:var(--shadow); }
.btn--outline{ background:transparent; color:#fff; border-color:rgba(255,255,255,0.55); }
.btn--outline:hover{ border-color:#fff; background:rgba(255,255,255,0.08); }
.btn--ghost{ background:transparent; color:var(--primary); border-color:var(--line); }
.btn--ghost:hover{ border-color:var(--primary); }

/* ---------- topbar ---------- */
.topbar{ background:var(--primary-dark); color:#B9C6CC; font-size:12.5px; }
.topbar .wrap{ display:flex; justify-content:space-between; align-items:center; padding:8px 24px; gap:16px; flex-wrap:wrap; }
.topbar a{ color:#fff; font-weight:600; }

/* ---------- header ---------- */
.catalog__main{ scroll-margin-top:110px; }
.site-header{ background:#fff; position:sticky; top:0; z-index:60; border-bottom:1px solid var(--line); transition:box-shadow .25s ease; }
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; padding:20px 24px; transition:padding .25s ease; }
.brand{ display:flex; align-items:center; gap:10px; }
.brand__img{ height:72px; width:auto; transition:height .25s ease; }
/* scroll ile küçülme (sticky header "hero slider" efekti) */
.site-header.is-scrolled{ box-shadow:0 6px 18px rgba(16,36,47,0.08); }
.site-header.is-scrolled .wrap{ padding:11px 24px; }
.site-header.is-scrolled .brand__img{ height:46px; }
.footer-brand__logo-wrap{
  display:inline-flex; align-items:center; background:#fff;
  padding:10px 16px; border-radius:var(--radius-sm); margin-bottom:16px;
}
.footer-brand__logo-wrap .brand__img{ height:46px; }

.nav__links{ display:none; gap:30px; font-family:var(--font-head); font-weight:600; font-size:13px; text-transform:uppercase; letter-spacing:0.03em; }
@media (min-width:900px){ .nav__links{ display:flex; align-items:center; } }
.nav__links a{ color:var(--ink); position:relative; padding:6px 0; }
.nav__links a::after{ content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px; background:var(--accent); transform:scaleX(0); transform-origin:left; transition:transform .2s ease; }
.nav__links a:hover, .nav__links a.is-active{ color:var(--primary); }
.nav__links a:hover::after, .nav__links a.is-active::after{ transform:scaleX(1); }
.nav-wrap{ display:flex; align-items:center; gap:28px; }
.nav__cta{ display:none; }
@media (min-width:900px){
  .nav__cta{ display:inline-flex; background:var(--primary-dark); color:#fff !important; border-radius:999px; padding:13px 24px; text-transform:uppercase; font-size:13px; letter-spacing:0.03em; }
  .nav__cta:hover{ background:var(--primary); }
}

.burger{ display:flex; width:42px; height:42px; border-radius:var(--radius-sm); background:var(--bg-soft); border:none; align-items:center; justify-content:center; cursor:pointer; }
@media (min-width:900px){ .burger{ display:none; } }
.burger svg{ width:19px; height:19px; color:var(--ink); }

.mobile-menu{ display:none; flex-direction:column; background:#fff; border-top:1px solid var(--line); }
.mobile-menu.is-open{ display:flex; }
.mobile-menu a{ padding:15px 24px; border-bottom:1px solid var(--line); font-family:var(--font-head); font-weight:500; font-size:14px; }
@media (min-width:900px){ .mobile-menu{ display:none !important; } }

/* ---------- hero slider ---------- */
.hero{ position:relative; overflow:hidden; color:#fff; background:var(--primary-dark); }
.hero-slide{
  position:relative; z-index:1; display:none; min-height:560px; align-items:center;
  background-size:cover; background-position:center;
}
.hero-slide.is-active{ display:flex; }
.hero-slide::before{
  content:"";
  position:absolute; inset:0; z-index:0;
  background:linear-gradient(90deg, rgba(15,20,50,0.92) 0%, rgba(15,20,50,0.72) 42%, rgba(15,20,50,0.25) 75%, rgba(15,20,50,0.15) 100%);
}
.hero-slide[data-slide="0"]{ background-image:url('assets/hero-bg-1.jpg'); }
.hero-slide[data-slide="1"]{ background-image:url('assets/hero-bg-2.jpg'); }
.hero-slide[data-slide="2"]{ background-image:url('assets/hero-bg-1.jpg'); }
.hero-slide__inner{ position:relative; z-index:2; padding:84px 0 150px; max-width:640px; }
.hero__eyebrow{
  display:inline-flex; align-items:center; gap:9px; font-family:var(--font-head);
  font-size:12.5px; font-weight:600; letter-spacing:0.14em; text-transform:uppercase;
  color:#CBD9DD; margin-bottom:20px;
}
.hero h1{ font-size:clamp(32px,5vw,52px); max-width:15ch; font-weight:700; text-transform:uppercase; line-height:1.12; font-family:var(--font-head); }
.hero h1 .accent{ color:var(--accent); }
.hero__lede{ margin-top:22px; max-width:50ch; font-size:16px; line-height:1.65; color:#DCE4E6; }
.hero__actions{ margin-top:34px; display:flex; flex-wrap:wrap; gap:14px; }
.hero__actions .btn--accent{ background:var(--primary-dark); text-transform:uppercase; padding:16px 28px; }
.hero__actions .btn--accent:hover{ background:var(--primary); }

.hero-dots{ position:absolute; z-index:3; left:0; right:0; bottom:130px; display:flex; justify-content:center; gap:8px; }
.hero-dots button{ width:22px; height:3px; border-radius:2px; background:rgba(255,255,255,0.35); border:none; cursor:pointer; padding:0; transition:background .25s ease; }
.hero-dots button.is-active{ background:var(--accent); }

/* feature strip floating over hero (bkz. gönderilen tasarım) */
.stats-float{ position:relative; z-index:5; margin-top:-58px; }
.stats-card{ background:#fff; border-radius:var(--radius); box-shadow:var(--shadow-lg); display:grid; grid-template-columns:repeat(2,1fr); border:1px solid var(--line); }
@media (min-width:760px){ .stats-card{ grid-template-columns:repeat(4,1fr); } }
.stat{ padding:26px 22px; display:flex; align-items:center; gap:14px; border-right:1px solid var(--line); border-bottom:1px solid var(--line); }
.stat:nth-child(2n){ border-right:none; }
@media (min-width:760px){
  .stat{ border-bottom:none; }
  .stat:nth-child(2n){ border-right:1px solid var(--line); }
  .stat:nth-child(4){ border-right:none; }
}
.stat__icon{ position:relative; flex:0 0 40px; align-self:center; width:40px; height:40px; border-radius:var(--radius-sm); background:var(--primary-soft); color:var(--primary); }
.stat__icon svg{ position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:20px; height:20px; display:block; }
.stat b{ display:block; font-family:var(--font-head); font-weight:600; font-size:14px; line-height:1.3; text-transform:uppercase; }
.stat span{ display:block; margin-top:3px; font-size:12.5px; color:var(--gray); font-weight:500; }

/* ---------- section ---------- */
.section{ padding:76px 0; }
.section--soft{ background:var(--bg-soft); }
.section__head{ max-width:640px; margin:0 auto 44px; }
.section__head.center{ text-align:center; }
.eyebrow{ display:inline-block; color:var(--accent-dark); font-family:var(--font-head); font-weight:600; font-size:12.5px; letter-spacing:0.06em; text-transform:uppercase; margin-bottom:12px; }
.section__head h2{ font-size:clamp(24px,3vw,32px); font-weight:600; }
.section__head p{ margin-top:14px; color:var(--gray); font-size:15px; line-height:1.65; }
.section__foot{ text-align:center; margin-top:38px; }

/* ---------- kategori grid ---------- */
.cat-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
@media (min-width:640px){ .cat-grid{ grid-template-columns:repeat(3,1fr); } }
@media (min-width:980px){ .cat-grid{ grid-template-columns:repeat(5,1fr); } }

.cat-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:24px 18px; text-align:center; transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.cat-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow); border-color:var(--primary); }
.cat-card__icon{ width:52px; height:52px; margin:0 auto 15px; border-radius:var(--radius-sm); background:var(--primary-soft); display:flex; align-items:center; justify-content:center; color:var(--primary); }
.cat-card__icon svg{ width:24px; height:24px; }
.cat-card__name{ font-family:var(--font-head); font-weight:600; font-size:14px; }
.cat-card__count{ display:block; margin-top:6px; font-size:11.5px; color:var(--gray); }

/* ---------- ürün kartları ---------- */
.prod-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:22px; }
@media (min-width:640px){ .prod-grid{ grid-template-columns:repeat(3,1fr); } }
@media (min-width:980px){ .prod-grid{ grid-template-columns:repeat(4,1fr); } }

.video-card{ position:relative; max-width:900px; margin:0 auto; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); background:#000; aspect-ratio:848/368; }
.video-card video{ display:block; width:100%; height:100%; object-fit:cover; }
.video-card__play{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; background:rgba(17,20,56,0.28); cursor:pointer; transition:background .2s ease; border:none; padding:0; }
.video-card__play:hover{ background:rgba(17,20,56,0.4); }
.video-card__play svg{ width:64px; height:64px; color:#fff; filter:drop-shadow(0 4px 14px rgba(0,0,0,0.35)); }
.video-card.is-playing .video-card__play{ display:none; }

.prod-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; transition:transform .2s ease, box-shadow .2s ease; }
.prod-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.prod-card__media{ position:relative; aspect-ratio:1/1; background:var(--bg-soft); display:flex; align-items:center; justify-content:center; overflow:hidden; }
.prod-card__media svg{ width:56px; height:56px; color:var(--primary); opacity:.4; }
.prod-card__media img{ width:100%; height:100%; object-fit:contain; padding:18px; mix-blend-mode:multiply; }
.prod-card__overlay{ position:absolute; inset:0; background:linear-gradient(0deg, rgba(27,58,75,0.92), rgba(27,58,75,0)); display:flex; align-items:flex-end; justify-content:center; padding-bottom:16px; opacity:0; transition:opacity .2s ease; }
.prod-card:hover .prod-card__overlay{ opacity:1; }
.prod-card__overlay span{ color:#fff; font-family:var(--font-head); font-weight:600; font-size:13px; display:flex; align-items:center; gap:6px; }
.prod-card__body{ padding:16px 16px 18px; }
.prod-card__brand{ font-family:var(--font-head); font-size:11px; font-weight:600; color:var(--accent-dark); text-transform:uppercase; letter-spacing:0.04em; }
.prod-card__name{ display:block; margin-top:6px; font-size:13.5px; font-weight:600; line-height:1.4; }
.prod-card__cat{ display:block; margin-top:8px; font-size:11.5px; color:var(--gray); }

/* ---------- neden biz ---------- */
.reason-grid{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; grid-template-columns:1fr; }
@media (min-width:760px){ .reason-grid{ grid-template-columns:repeat(3,1fr); } }
.reason{ background:#fff; padding:32px 28px; }
.reason__icon{ width:44px; height:44px; border-radius:var(--radius-sm); background:var(--primary-soft); display:flex; align-items:center; justify-content:center; color:var(--primary); margin-bottom:18px; }
.reason__icon svg{ width:21px; height:21px; }
.reason h3{ font-size:17px; font-weight:600; }
.reason p{ margin-top:10px; font-size:14px; color:var(--gray); line-height:1.65; font-family:var(--font-body); }

/* ---------- marka marquee (gri -> renkli) ---------- */
.brand-marquee{ overflow:hidden; position:relative; -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent); mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent); }
.brand-track{ display:flex; gap:18px; width:max-content; animation:scroll 42s linear infinite; }
.brand-track:hover{ animation-play-state:paused; }
.brand-chip{
  display:flex; align-items:center; justify-content:center;
  min-width:150px; height:78px; padding:14px 22px;
  border:1px solid var(--line); border-radius:var(--radius);
  background:#fff;
  transition:filter .3s ease, opacity .3s ease, border-color .3s ease, transform .3s ease;
}
.brand-chip img{ max-height:38px; width:auto; filter:grayscale(1); opacity:.5; transition:filter .3s ease, opacity .3s ease; }
.brand-chip:hover{ border-color:var(--primary); transform:translateY(-3px); box-shadow:var(--shadow); }
.brand-chip:hover img{ filter:grayscale(0); opacity:1; }
@keyframes scroll{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* ---------- CTA banner ---------- */
.cta-banner{ position:relative; border-radius:var(--radius); overflow:hidden; padding:52px 40px; background:var(--primary-dark); color:#fff; text-align:center; }
.cta-banner h2{ color:#fff; font-size:clamp(22px,3vw,30px); max-width:24ch; margin:0 auto; font-weight:600; }
.cta-banner p{ margin-top:14px; color:#C9D6DA; }
.cta-banner .btn{ margin-top:26px; }

/* ---------- footer ---------- */
.site-footer{ background:var(--primary-dark); color:#9FB0B6; padding-top:60px; }
.footer-grid{ display:grid; gap:36px; grid-template-columns:1fr; padding-bottom:36px; border-bottom:1px solid #24404E; }
@media (min-width:760px){ .footer-grid{ grid-template-columns:1.4fr 1fr 1fr 1.2fr; } }
.footer-grid h4{ color:#fff; font-family:var(--font-head); font-size:13.5px; margin-bottom:18px; font-weight:600; }
.footer-grid ul li{ margin-bottom:10px; font-size:13.5px; }
.footer-grid ul a:hover{ color:var(--accent); }
.footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:16px; }
.footer-brand .brand__text{ color:#fff; }
.footer-p{ font-size:13px; line-height:1.75; max-width:32ch; color:#7E939A; }
.social-row{ display:flex; gap:10px; margin-top:18px; }
.social-row a{ width:36px; height:36px; border-radius:var(--radius-sm); background:#1D3745; display:flex; align-items:center; justify-content:center; }
.social-row a:hover{ background:var(--primary); }
.social-row svg{ width:16px; height:16px; color:#fff; }
.footer-bottom{ padding:22px 0 28px; display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:12px; font-size:12px; color:#657981; }
.footer-bottom a{ color:#657981; font-weight:600; }
.footer-bottom a:hover{ color:var(--accent); }
.footer-credit{ display:inline-flex; align-items:center; gap:8px; }
.sanalnet-logo{ display:inline-flex; align-items:center; }
.sanalnet-logo:hover{ opacity:0.85; }
.sanalnet-logo__img{ height:20px; width:auto; }

/* ---------- floating whatsapp ---------- */
.float-wa{
  position:fixed; right:22px; bottom:22px; z-index:80; width:52px; height:52px; border-radius:var(--radius);
  background:var(--primary); display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow-lg); transition:transform .2s ease, background .2s ease;
}
.float-wa:hover{ background:var(--primary-dark); transform:translateY(-3px); }
.float-wa svg{ width:24px; height:24px; color:#fff; }

/* ---------- iç sayfa hero ---------- */
.page-hero{ background:var(--primary-dark); color:#fff; padding:56px 0 52px; position:relative; overflow:hidden; }
.page-hero::before{
  content:""; position:absolute; inset:0;
  background-image:linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size:46px 46px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,0.7), transparent 85%);
  -webkit-mask-image:linear-gradient(180deg, rgba(0,0,0,0.7), transparent 85%);
}
.page-hero .wrap{ position:relative; z-index:2; }
.breadcrumb{ font-size:12.5px; color:#AEC1C6; margin-bottom:14px; font-family:var(--font-head); }
.breadcrumb a{ color:#fff; font-weight:600; }
.page-hero h1{ font-size:clamp(26px,4vw,40px); font-weight:600; }
.page-hero p{ margin-top:14px; max-width:52ch; color:#C9D6DA; font-family:var(--font-body); }

/* ---------- filtre çubuğu ---------- */
.filter-bar{ display:flex; flex-wrap:wrap; gap:9px; padding:20px 0; position:sticky; top:73px; background:#fff; z-index:40; border-bottom:1px solid var(--line); }
.filter-chip{ font-family:var(--font-head); font-weight:600; font-size:12.5px; padding:9px 16px; border-radius:var(--radius-sm); border:1.5px solid var(--line); background:#fff; cursor:pointer; transition:all .18s ease; }
.filter-chip:hover{ border-color:var(--primary); color:var(--primary); }
.filter-chip.is-active{ background:var(--primary); border-color:var(--primary); color:#fff; }

.cat-section{ padding:48px 0; border-bottom:1px solid var(--line); scroll-margin-top:150px; }
.cat-section__head{ display:flex; align-items:center; gap:14px; margin-bottom:26px; flex-wrap:wrap; }
.cat-section__head h2{ font-size:21px; font-weight:600; }
.cat-section__count{ font-family:var(--font-head); font-size:12px; color:var(--gray); background:var(--bg-soft); padding:5px 12px; border-radius:var(--radius-sm); }

/* ---------- içerik sayfaları ---------- */
.split{ display:grid; gap:42px; grid-template-columns:1fr; align-items:start; }
@media (min-width:860px){ .split{ grid-template-columns:1fr 1fr; } }
.value-list{ display:flex; flex-direction:column; gap:22px; }
.value-list li{ display:flex; gap:16px; align-items:flex-start; }
.value-list .num{ flex:none; width:38px; height:38px; border-radius:var(--radius-sm); background:var(--primary-soft); color:var(--primary); font-family:var(--font-head); font-weight:700; display:flex; align-items:center; justify-content:center; font-size:13px; }

.timeline{ display:flex; flex-direction:column; }
.timeline li{ display:grid; grid-template-columns:90px 1fr; gap:18px; padding:20px 0; border-top:1px solid var(--line); }
.timeline li:first-child{ border-top:none; }
.timeline b{ font-family:var(--font-head); color:var(--primary); font-size:13px; }
.timeline p{ font-size:14px; color:var(--gray); line-height:1.65; }

.contact-grid{ display:grid; gap:20px; grid-template-columns:1fr; }
@media (min-width:760px){ .contact-grid{ grid-template-columns:1fr 1fr; } }
.contact-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:26px; }
.contact-card__icon{ width:44px; height:44px; border-radius:var(--radius-sm); background:var(--primary-soft); color:var(--primary); display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.contact-card__icon svg{ width:20px; height:20px; }
.contact-card h3{ font-size:15.5px; margin-bottom:10px; font-weight:600; }
.contact-card p, .contact-card a{ font-size:14px; color:var(--gray); line-height:1.75; }
.contact-card a:hover{ color:var(--primary); }

.form-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:32px; }
.form-field{ display:flex; flex-direction:column; gap:7px; margin-bottom:18px; }
.form-field label{ font-family:var(--font-head); font-size:12.5px; font-weight:600; color:var(--ink); }
.form-field input, .form-field textarea, .form-field select{
  border:1.5px solid var(--line); border-radius:var(--radius-sm); background:var(--bg-soft);
  padding:12px 14px; font-family:var(--font-body); font-size:14px; color:var(--ink);
}
.form-field textarea{ resize:vertical; min-height:118px; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus{ outline:2px solid var(--primary); background:#fff; }

.map-box{ border-radius:var(--radius); overflow:hidden; aspect-ratio:16/9; border:1px solid var(--line); }
.map-box iframe{ width:100%; height:100%; border:0; }

/* =====================================================================
   ÜRÜN KATALOĞU — sol menü (kategori > marka) + ürün ızgarası
   ===================================================================== */
.catalog{ display:grid; grid-template-columns:1fr; gap:28px; padding-top:36px; padding-bottom:64px; align-items:start; }
@media (min-width:980px){ .catalog{ grid-template-columns:260px 1fr; gap:40px; padding-top:48px; } }

.catalog__toggle{ display:flex; align-items:center; gap:10px; width:100%; padding:13px 16px; border:1.5px solid var(--line); border-radius:var(--radius-sm); background:#fff; font-family:var(--font-head); font-weight:600; font-size:14px; color:var(--primary); cursor:pointer; }
.catalog__toggle svg{ width:18px; height:18px; }
@media (min-width:980px){ .catalog__toggle{ display:none; } }

.catalog__side{ display:none; background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:8px; }
.catalog__side.is-open{ display:block; }
@media (min-width:980px){ .catalog__side{ display:block; position:sticky; top:96px; max-height:calc(100vh - 116px); overflow-y:auto; } }

.side-head{ font-family:var(--font-head); font-size:11.5px; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color:var(--gray); padding:12px 12px 8px; }

.side-cats > li + li{ border-top:1px solid var(--bg-soft); }
.side-cat{ display:flex; align-items:center; justify-content:space-between; gap:10px; width:100%; padding:11px 12px; border:0; background:none; border-radius:var(--radius-sm); font-family:var(--font-head); font-weight:500; font-size:14px; color:var(--ink); text-align:left; cursor:pointer; transition:background .15s ease, color .15s ease; }
.side-cat:hover{ background:var(--bg-soft); color:var(--primary); }
.side-cat.is-active{ background:var(--primary-soft); color:var(--primary); font-weight:600; }
.side-cat__right{ display:flex; align-items:center; gap:8px; flex-shrink:0; }
.side-count{ font-size:11.5px; font-weight:500; color:var(--gray); background:var(--bg-soft); border-radius:20px; padding:2px 8px; min-width:26px; text-align:center; }
.side-cat.is-active .side-count{ background:#fff; color:var(--primary); }
.side-cat__chev{ width:14px; height:14px; color:var(--gray); transition:transform .2s ease; }
.side-cats > li.is-open .side-cat__chev{ transform:rotate(90deg); color:var(--primary); }

.side-brands{ display:none; padding:2px 0 10px 14px; margin-left:12px; border-left:2px solid var(--primary-soft); }
.side-cats > li.is-open .side-brands{ display:block; }
.side-brand{ display:flex; align-items:center; justify-content:space-between; gap:8px; width:100%; padding:7px 10px; border:0; background:none; border-radius:var(--radius-sm); font-family:var(--font-body); font-size:13.5px; color:var(--gray); text-align:left; cursor:pointer; transition:background .15s ease, color .15s ease; }
.side-brand:hover{ color:var(--primary); background:var(--bg-soft); }
.side-brand.is-active{ color:var(--accent-dark); font-weight:600; background:#EEF8F1; }
.side-brand .side-count{ background:transparent; padding:0; min-width:0; }
.side-empty{ font-size:12.5px; color:var(--gray); padding:6px 10px; font-style:italic; }

.catalog__bar{ display:flex; align-items:flex-end; justify-content:space-between; gap:16px; flex-wrap:wrap; margin-bottom:24px; padding-bottom:18px; border-bottom:1px solid var(--line); }
.catalog__title{ font-size:24px; font-weight:600; }
.catalog__count{ display:block; margin-top:6px; font-size:13px; color:var(--gray); font-family:var(--font-head); }
.catalog__search{ display:flex; align-items:center; gap:8px; border:1.5px solid var(--line); border-radius:var(--radius-sm); padding:0 12px; background:#fff; width:100%; max-width:280px; transition:border-color .15s ease; }
.catalog__search:focus-within{ border-color:var(--primary); }
.catalog__search svg{ width:16px; height:16px; color:var(--gray); flex-shrink:0; }
.catalog__search input{ border:0; outline:0; padding:11px 0; font:inherit; font-size:14px; width:100%; background:transparent; }

.catalog-group + .catalog-group{ margin-top:44px; }
.catalog-group__head{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:18px; }
.catalog-group__head h3{ font-size:18px; font-weight:600; }
.catalog-group__more{ font-family:var(--font-head); font-size:13px; font-weight:600; color:var(--accent-dark); background:none; border:0; cursor:pointer; padding:0; }
.catalog-group__more:hover{ text-decoration:underline; }

.catalog .prod-grid{ grid-template-columns:repeat(2,1fr); gap:18px; }
@media (min-width:640px){ .catalog .prod-grid{ grid-template-columns:repeat(3,1fr); } }
@media (min-width:1100px){ .catalog .prod-grid{ grid-template-columns:repeat(4,1fr); } }
a.prod-card{ display:block; }

.catalog-empty{ background:var(--bg-soft); border-radius:var(--radius); padding:40px 24px; text-align:center; color:var(--gray); font-size:14.5px; line-height:1.6; }
.catalog-empty a{ color:var(--primary); font-weight:600; }

/* =====================================================================
   ÜRÜN DETAY SAYFASI
   ===================================================================== */
.pd-crumb{ background:var(--bg-soft); border-bottom:1px solid var(--line); }
.pd-crumb .breadcrumb{ margin:0; padding:14px 0; color:var(--gray); }
.pd-crumb .breadcrumb a{ color:var(--primary); font-weight:500; }
.pd-crumb .breadcrumb span{ color:var(--ink); }

.pd{ display:grid; grid-template-columns:1fr; gap:32px; padding-top:36px; padding-bottom:64px; }
@media (min-width:900px){ .pd{ grid-template-columns:1.05fr 1fr; gap:56px; padding-top:52px; } }

.pd-gallery__main{ position:relative; aspect-ratio:1/1; background:var(--bg-soft); border:1px solid var(--line); border-radius:var(--radius); display:flex; align-items:center; justify-content:center; overflow:hidden; }
.pd-gallery__main img{ width:100%; height:100%; object-fit:contain; padding:36px; mix-blend-mode:multiply; }
.pd-thumbs{ display:flex; gap:10px; margin-top:12px; flex-wrap:wrap; }
.pd-thumb{ width:72px; height:72px; border:1.5px solid var(--line); border-radius:var(--radius-sm); background:var(--bg-soft); padding:6px; cursor:pointer; transition:border-color .15s ease; }
.pd-thumb img{ width:100%; height:100%; object-fit:contain; mix-blend-mode:multiply; }
.pd-thumb:hover, .pd-thumb.is-active{ border-color:var(--primary); }

.pd-info__brand{ font-family:var(--font-head); font-size:12.5px; font-weight:600; color:var(--accent-dark); text-transform:uppercase; letter-spacing:.06em; }
.pd-info__brand:hover{ text-decoration:underline; }
.pd-info h1{ margin-top:10px; font-size:clamp(24px,3vw,32px); font-weight:600; line-height:1.25; }
.pd-tags{ display:flex; flex-wrap:wrap; gap:8px; margin-top:16px; }
.pd-tag{ font-family:var(--font-head); font-size:12px; font-weight:500; color:var(--primary); background:var(--primary-soft); padding:6px 12px; border-radius:20px; }
.pd-tag:hover{ background:var(--primary); color:#fff; }
.pd-desc{ margin-top:22px; color:var(--gray); font-size:15px; line-height:1.7; }
.pd-desc p + p{ margin-top:12px; }

.pd-actions{ display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }
.btn--wa{ background:#25D366; color:#fff; }
.btn--wa:hover{ background:#1EB457; box-shadow:var(--shadow); }
.btn svg{ width:18px; height:18px; }
.pd-note{ margin-top:14px; font-size:13px; color:var(--gray); }

.pd-specs{ margin-top:32px; }
.pd-specs h2, .pd-docs h2{ font-family:var(--font-head); font-size:15px; font-weight:600; margin-bottom:12px; }
.pd-specs table{ width:100%; border-collapse:collapse; font-size:14px; border:1px solid var(--line); border-radius:var(--radius-sm); overflow:hidden; }
.pd-specs th, .pd-specs td{ text-align:left; padding:11px 14px; border-bottom:1px solid var(--line); }
.pd-specs tr:last-child th, .pd-specs tr:last-child td{ border-bottom:0; }
.pd-specs th{ width:40%; background:var(--bg-soft); font-weight:500; color:var(--gray); }

.pd-docs{ margin-top:28px; }
.pd-doc{ display:flex; align-items:center; gap:12px; padding:14px 16px; border:1px solid var(--line); border-radius:var(--radius-sm); font-size:14px; font-weight:500; transition:border-color .15s ease; }
.pd-doc:hover{ border-color:var(--primary); color:var(--primary); }
.pd-doc svg{ width:22px; height:22px; color:#D14343; flex-shrink:0; }

.pd-related{ border-top:1px solid var(--line); padding-top:48px; padding-bottom:16px; }
.pd-related h2{ font-size:22px; font-weight:600; margin-bottom:22px; }

.pd-missing{ text-align:center; padding:80px 0; }
.pd-missing h1{ font-size:26px; }
.pd-missing p{ margin:12px 0 24px; color:var(--gray); }

.catalog__tools{ display:flex; gap:10px; flex-wrap:wrap; width:100%; max-width:480px; }
@media (min-width:640px){ .catalog__tools{ width:auto; } }
.catalog__tools .catalog__search{ flex:1 1 200px; max-width:none; }
.catalog__sort{ display:flex; align-items:center; gap:8px; border:1.5px solid var(--line); border-radius:var(--radius-sm); padding:0 10px 0 12px; background:#fff; flex:1 1 180px; transition:border-color .15s ease; }
.catalog__sort:focus-within{ border-color:var(--primary); }
.catalog__sort span{ font-family:var(--font-head); font-size:12px; font-weight:600; color:var(--gray); white-space:nowrap; }
.catalog__sort select{ border:0; outline:0; background:transparent; font:inherit; font-size:14px; color:var(--ink); padding:11px 0; width:100%; cursor:pointer; }

/* ---------- katalog: alt kategori / marka grupları ---------- */
.side-subhead{ font-family:var(--font-head); font-size:10.5px; font-weight:600; letter-spacing:.07em; text-transform:uppercase; color:#8A9096; padding:10px 10px 4px; }
.side-subhead:first-child{ padding-top:4px; }
.side-head--sep{ margin-top:10px; border-top:1px solid var(--line); padding-top:16px; }
.side-allbrands{ padding:0 4px 6px; }
.side-more{ display:block; width:100%; text-align:left; padding:8px 10px; border:0; background:none; font-family:var(--font-head); font-size:12.5px; font-weight:600; color:var(--primary); cursor:pointer; border-radius:var(--radius-sm); }
.side-more:hover{ background:var(--bg-soft); }
a.brand-chip{ cursor:pointer; }

/* ---------- mobil alt bar (Ara / Yol Tarifi / WhatsApp / Teklif) ---------- */
.mobile-bar{ position:fixed; left:0; right:0; bottom:0; z-index:90; display:grid; grid-template-columns:repeat(4,1fr); background:#fff; border-top:1px solid var(--line); box-shadow:0 -6px 18px rgba(16,36,47,0.07); padding-bottom:env(safe-area-inset-bottom); }
.mobile-bar a{ display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4px; padding:9px 4px 8px; font-family:var(--font-head); font-size:11px; font-weight:600; color:var(--primary); }
.mobile-bar a:active{ background:var(--bg-soft); }
.mobile-bar svg{ width:21px; height:21px; }
.mobile-bar a.mobile-bar__wa{ color:#1EA952; }
@media (max-width:899px){
  body{ padding-bottom:calc(62px + env(safe-area-inset-bottom)); }
  .float-wa{ display:none; }
}
@media (min-width:900px){ .mobile-bar{ display:none; } }

/* =====================================================================
   HAREKET & HOVER EFEKTLERİ
   (Hareket azaltma tercihi açık olan ziyaretçilerde animasyonlar
    üstteki prefers-reduced-motion kuralıyla otomatik kapanır.)
   ===================================================================== */
@keyframes fadeUp   { from{ opacity:0; transform:translateY(22px); } to{ opacity:1; transform:none; } }
@keyframes fadeIn   { from{ opacity:0; } to{ opacity:1; } }
@keyframes kenburns { from{ transform:scale(1); } to{ transform:scale(1.12); } }
@keyframes pulseRing{ 0%{ transform:scale(.85); opacity:.7; } 100%{ transform:scale(1.9); opacity:0; } }
@keyframes shimmer  { 0%{ background-position:0% 50%; } 100%{ background-position:200% 50%; } }
@keyframes floatY   { 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-6px); } }

/* --- kaydırınca beliren öğeler: sırayla (stagger) --- */
.reveal{ transition-delay:var(--d, 0s); }
.reveal--zoom{ opacity:0; transform:scale(.94); transition:opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); transition-delay:var(--d, 0s); }
.reveal--zoom.is-visible{ opacity:1; transform:none; }
.reveal--left{ transform:translateX(-26px); }
.reveal--right{ transform:translateX(26px); }
.reveal--left.is-visible, .reveal--right.is-visible{ transform:none; }

/* --- sayfa kaydırma çubuğu --- */
.scroll-progress{ position:fixed; top:0; left:0; height:3px; width:100%; z-index:200; background:linear-gradient(90deg, var(--accent), var(--primary)); transform-origin:left; transform:scaleX(0); pointer-events:none; }

/* --- hero: yavaş yakınlaşan arka plan + yazıların girişi --- */
.hero-slide::before{ background:inherit; background-size:cover; background-position:center; transform-origin:65% 50%; will-change:transform; }
.hero-slide::after{ content:""; position:absolute; inset:0; z-index:1; background:linear-gradient(90deg, rgba(15,20,50,0.92) 0%, rgba(15,20,50,0.72) 42%, rgba(15,20,50,0.25) 75%, rgba(15,20,50,0.15) 100%); }
.hero-slide.is-active::before{ animation:kenburns 9s ease-out both; }
.hero-slide.is-active .hero__eyebrow{ animation:fadeUp .6s ease both; }
.hero-slide.is-active h1{ animation:fadeUp .7s .1s ease both; }
.hero-slide.is-active .hero__lede{ animation:fadeUp .7s .22s ease both; }
.hero-slide.is-active .hero__actions{ animation:fadeUp .7s .34s ease both; }

/* --- iç sayfa başlıkları --- */
.page-hero .breadcrumb{ animation:fadeIn .6s ease both; }
.page-hero h1{ animation:fadeUp .7s .08s ease both; }
.page-hero p{ animation:fadeUp .7s .2s ease both; }

/* --- butonlar: parlama süpürmesi + hafif kalkma --- */
.btn{ position:relative; overflow:hidden; isolation:isolate; }
.btn::after{ content:""; position:absolute; top:0; bottom:0; left:-75%; width:50%; z-index:-1; background:linear-gradient(105deg, transparent, rgba(255,255,255,.28), transparent); transform:skewX(-20deg); transition:left .6s ease; pointer-events:none; }
.btn:hover::after{ left:130%; }
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(0) scale(.98); }

/* --- ürün kartları: görsel yakınlaşma --- */
.prod-card{ transition:transform .3s cubic-bezier(.2,.7,.2,1), box-shadow .3s ease, border-color .3s ease; }
.prod-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:#D3D6EE; }
.prod-card__media img{ transition:transform .6s cubic-bezier(.2,.7,.2,1); }
.prod-card:hover .prod-card__media img{ transform:scale(1.1); }
.prod-card__name{ transition:color .2s ease; }
.prod-card:hover .prod-card__name{ color:var(--primary); }
.prod-card__overlay span{ transform:translateY(8px); transition:transform .3s ease; }
.prod-card:hover .prod-card__overlay span{ transform:none; }

/* listelenen kartlar sırayla belirir (filtre değişince de) */
.prod-grid > .prod-card{ animation:fadeUp .5s cubic-bezier(.2,.7,.2,1) both; }
.prod-grid > .prod-card:nth-child(2){ animation-delay:.05s; }
.prod-grid > .prod-card:nth-child(3){ animation-delay:.10s; }
.prod-grid > .prod-card:nth-child(4){ animation-delay:.15s; }
.prod-grid > .prod-card:nth-child(5){ animation-delay:.20s; }
.prod-grid > .prod-card:nth-child(6){ animation-delay:.25s; }
.prod-grid > .prod-card:nth-child(7){ animation-delay:.30s; }
.prod-grid > .prod-card:nth-child(n+8){ animation-delay:.35s; }
.prod-grid.reveal > .prod-card{ animation-play-state:paused; }
.prod-grid.reveal.is-visible > .prod-card{ animation-play-state:running; }

/* --- kategori kartları --- */
.cat-card{ position:relative; overflow:hidden; }
.cat-card::before{ content:""; position:absolute; left:0; right:0; top:0; height:3px; background:linear-gradient(90deg, var(--accent), var(--primary)); transform:scaleX(0); transform-origin:left; transition:transform .35s ease; }
.cat-card:hover::before{ transform:scaleX(1); }
.cat-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-lg); }
.cat-card__icon{ transition:background .3s ease, color .3s ease, transform .4s cubic-bezier(.3,1.6,.5,1); }
.cat-card:hover .cat-card__icon{ background:var(--primary); color:#fff; transform:scale(1.12) rotate(-6deg); }
.cat-card__name{ transition:color .2s ease; }
.cat-card:hover .cat-card__name{ color:var(--primary); }

/* --- istatistik kartı --- */
.stat{ transition:background .25s ease; }
.stat:hover{ background:var(--bg-soft); }
.stat__icon{ transition:background .3s ease, color .3s ease, transform .4s cubic-bezier(.3,1.6,.5,1); }
.stat:hover .stat__icon{ background:var(--accent); color:#fff; transform:translateY(-3px) scale(1.08); }

/* --- neden biz kartları --- */
.reason{ position:relative; transition:background .3s ease; }
.reason::before{ content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--accent); transform:scaleY(0); transform-origin:top; transition:transform .35s ease; }
.reason:hover{ background:#FAFBFF; }
.reason:hover::before{ transform:scaleY(1); }
.reason__icon{ transition:background .3s ease, color .3s ease, transform .4s cubic-bezier(.3,1.6,.5,1); }
.reason:hover .reason__icon{ background:var(--primary); color:#fff; transform:translateY(-3px) rotate(-6deg); }

/* --- değerler listesi / zaman çizelgesi --- */
.value-list .num{ transition:background .3s ease, color .3s ease, transform .3s ease; }
.value-list li:hover .num{ background:var(--accent); color:#fff; transform:scale(1.1); }
.timeline li{ transition:padding-left .3s ease, background .3s ease; border-radius:var(--radius-sm); }
.timeline li:hover{ padding-left:12px; background:var(--bg-soft); }

/* --- iletişim kartları --- */
.contact-card{ transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.contact-card:hover{ transform:translateY(-5px); box-shadow:var(--shadow); border-color:#D3D6EE; }
.contact-card__icon{ transition:background .3s ease, color .3s ease, transform .4s cubic-bezier(.3,1.6,.5,1); }
.contact-card:hover .contact-card__icon{ background:var(--primary); color:#fff; transform:scale(1.1); }
.map-box{ transition:box-shadow .3s ease; }
.map-box:hover{ box-shadow:var(--shadow-lg); }

/* --- tanıtım videosu: oynat butonunda nabız halkası --- */
.video-card video{ transition:transform .8s cubic-bezier(.2,.7,.2,1); }
.video-card:not(.is-playing):hover video{ transform:scale(1.04); }
.video-card__play svg{ position:relative; z-index:1; transition:transform .3s ease; }
.video-card__play:hover svg{ transform:scale(1.12); }
.video-card__play::before{ content:""; position:absolute; top:50%; left:50%; width:72px; height:72px; margin:-36px 0 0 -36px; border-radius:50%; border:2px solid rgba(255,255,255,.7); animation:pulseRing 2s ease-out infinite; }

/* --- CTA bandı: akan renk --- */
.cta-banner{ background:linear-gradient(110deg, var(--primary-dark), var(--primary), #1E5F6B, var(--primary-dark)); background-size:200% 100%; animation:shimmer 14s linear infinite; }

/* --- marka logoları --- */
.brand-chip img{ transition:filter .3s ease, opacity .3s ease, transform .3s ease; }
.brand-chip:hover img{ transform:scale(1.08); }

/* --- üst menü / alt bilgi --- */
.brand__img{ transition:transform .3s ease; }
.site-header .brand:hover .brand__img{ transform:scale(1.04); }
.footer-grid ul a{ display:inline-block; transition:color .2s ease, transform .2s ease; }
.footer-grid ul a:hover{ transform:translateX(4px); }
.social-row a{ transition:background .25s ease, transform .3s cubic-bezier(.3,1.6,.5,1); }
.social-row a:hover{ background:var(--accent); transform:translateY(-3px) rotate(-6deg); }
.float-wa{ animation:floatY 3.2s ease-in-out infinite; }
.float-wa:hover{ animation-play-state:paused; }

/* --- katalog menüsü --- */
.side-cat, .side-brand{ transition:background .15s ease, color .15s ease, padding-left .2s ease; }
.side-brand:hover{ padding-left:14px; }

/* --- ürün detay: imleci takip eden büyüteç --- */
.pd-gallery__main{ cursor:zoom-in; }
.pd-gallery__main img{ transition:transform .35s ease; }
.pd-gallery__main.is-zoom img{ transform:scale(1.9); transition:transform .1s ease; }
.pd-thumb{ transition:border-color .15s ease, transform .2s ease; }
.pd-thumb:hover{ transform:translateY(-2px); }
.pd-info > *{ animation:fadeUp .6s ease both; }
.pd-info > :nth-child(2){ animation-delay:.06s; }
.pd-info > :nth-child(3){ animation-delay:.12s; }
.pd-info > :nth-child(4){ animation-delay:.18s; }
.pd-info > :nth-child(n+5){ animation-delay:.24s; }
.pd-gallery{ animation:fadeIn .7s ease both; }
@media (hover:none){ .pd-gallery__main{ cursor:default; } }

/* belirme + hover geçişleri birlikte (bileşenin kendi transition'ı belirmeyi ezmesin) */
.cat-card.reveal, .contact-card.reveal, .reason.reveal, .stat.reveal, .timeline li.reveal, .video-card.reveal--zoom, .map-box.reveal--zoom, .form-card.reveal--zoom{
  transition:opacity .65s ease, transform .55s cubic-bezier(.2,.7,.2,1), box-shadow .3s ease, border-color .3s ease, background .3s ease, padding-left .3s ease;
  transition-delay:var(--d, 0s);
}
.is-done{ transition-delay:0s !important; }
.cat-card.reveal.is-done, .contact-card.reveal.is-done{ transition-duration:.3s; }

/* ---------- kategori kartları: kart sabit, sadece içerik hafif yakınlaşır ---------- */
.cat-card::before{ display:none; }
.cat-card:hover, .cat-card.reveal.is-visible:hover{ transform:none; box-shadow:none; border-color:var(--line); }
.cat-card:hover .cat-card__name{ color:inherit; }
.cat-card .cat-card__icon{ transition:transform .5s ease; }
.cat-card:hover .cat-card__icon{ background:var(--primary-soft); color:var(--primary); transform:scale(1.06); }

/* Görsel eklenince: <span class="cat-card__media"><img src="assets/kategori/kimyasal.jpg" alt="Kimyasal"></span>
   (ikonun yerine konur; kutu boyutu sabit kalır, görsel kutunun içinde hafifçe yakınlaşır) */
.cat-card__media{ display:block; aspect-ratio:4/3; margin:-24px -18px 16px; overflow:hidden; background:var(--bg-soft); border-bottom:1px solid var(--line); }
.cat-card__media img{ width:100%; height:100%; object-fit:cover; transition:transform .6s ease; }
.cat-card:hover .cat-card__media img{ transform:scale(1.05); }

/* ---------- kutu ikonları: hareket yok, hover'da lacivert ---------- */
.stat__icon, .reason__icon, .contact-card__icon, .value-list .num, .cat-card .cat-card__icon{ transition:background .25s ease, color .25s ease !important; }
.stat:hover .stat__icon,
.reason:hover .reason__icon,
.contact-card:hover .contact-card__icon,
.value-list li:hover .num,
.cat-card:hover .cat-card__icon{ transform:none !important; background:var(--primary) !important; color:#fff !important; }

/* ---------- iletişim formu bildirimleri ---------- */
.form-alert{ border-radius:var(--radius-sm); padding:14px 16px; font-size:14px; line-height:1.6; margin-bottom:18px; }
.form-alert--ok{ background:#EEF8F1; border:1px solid #BFE3CA; color:#1F6B37; }
.form-alert--ok strong{ display:block; margin-bottom:4px; }
.form-alert--ok a{ font-weight:600; text-decoration:underline; }
.form-alert--err{ background:#FDF0F0; border:1px solid #F2C4C4; color:#9B2C2C; }
.form-hp{ position:absolute !important; left:-9999px; width:1px; height:1px; overflow:hidden; }