/* ============================================================
   SKANOPT · Optik Ölçüm Sistemleri
   Tasarım sistemi — beyaz · modern · ferah · güvenilir · turuncu
   ============================================================ */

:root{
  /* ============================================================
     TEMA SEÇİMİ (Kolay Geri Dönüş İçin)
     Turuncu temaya dönmek için aşağıdaki "Mavi Işık Teması" bloğunu yorum satırı yapıp,
     "Turuncu Tema" bloğundaki yorum satırlarını kaldırabilirsiniz.
     ============================================================ */

  /* --- Mavi Işık Teması (Aktif) --- */
  --brand:#09a6f3;              /* Logo üzerindeki mavi ışık renginin ana tonu */
  --brand-600:#008cd1;          /* Hover ve buton durumları için koyulaştırılmış mavi */
  --brand-700:#006da5;          /* Yüksek kontrastlı metinler için daha koyu mavi */
  --brand-050:#f0f9ff;          /* Arka plan dolguları için çok açık mavi */
  --brand-100:#e0f2fe;          /* Hafif belirgin dolgular için açık mavi */
  --brand-200:#bae6fd;          /* Çerçeve ve sınırlar için mavi tonu */
  --accent:#00d8f6;             /* Logodaki dikey çizginin tam parlak neon cyan/mavi rengi */
  --brand-rgb:9, 166, 243;      /* Gölgeler ve saydam efektler için RGB değeri */

  /* --- Orijinal Turuncu Tema (Pasif - Geri dönmek için aktif edin) ---
  --brand:#f26a1b;
  --brand-600:#e15d12;
  --brand-700:#c44e0a;
  --brand-050:#fef3ea;
  --brand-100:#fbdcc2;
  --brand-200:#f6bd8c;
  --accent:#ff8a3d;
  --brand-rgb:242, 106, 27;
  */

  /* renkler — beyaz zemin ve genel tonlar */
  --bg:#ffffff;
  --bg-soft:#f8f7f4;
  --bg-soft2:#f2efe9;
  --ink:#171a1f;
  --ink-soft:#5c6470;
  --ink-faint:#8c949e;
  --slate:#1d2531;             /* derin kontrast (footer/koyu) */
  --line:#ecebe7;
  --line-2:#e2e0da;
  --white:#fff;

  /* tipografi */
  --f-head:'Sora',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --f-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;

  /* ölçek */
  --container:1500px;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow-sm:0 4px 14px rgba(23,26,31,.05);
  --shadow:0 16px 44px rgba(23,26,31,.09);
  --shadow-lg:0 30px 70px rgba(var(--brand-rgb),.18);
  --header-h:76px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%;overflow-x:hidden}
body{
  font-family:var(--f-body);color:var(--ink);background:var(--bg);
  line-height:1.65;font-size:clamp(15px,1vw + 12px,17px);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,video,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
h1,h2,h3,h4{font-family:var(--f-head);font-weight:700;line-height:1.12;letter-spacing:-.02em;color:var(--ink)}
::selection{background:var(--brand-100);color:var(--brand-700)}

/* ---------- yardımcılar ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(22px,4.5vw,64px)}
.section{padding-block:clamp(64px,9vw,120px);position:relative}
.section--soft{background:var(--bg-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--f-head);font-weight:600;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand-700);
  background:var(--brand-050);border:1px solid var(--brand-100);
  padding:7px 14px;border-radius:999px;
  transition: all .2s ease;
}
a.eyebrow:hover{
  background:var(--brand-100);
  border-color:var(--brand-200);
  transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(var(--brand-rgb),.1);
}
.section__head{max-width:730px;margin-bottom:clamp(34px,5vw,60px)}
.section__head.center{margin-inline:auto;text-align:center}
.section__title{font-size:clamp(1.7rem,3.4vw,2.75rem);margin:18px 0 14px}
.section__sub{color:var(--ink-soft);font-size:clamp(1rem,1.4vw,1.12rem);max-width:62ch}
.section__head.center .section__sub{margin-inline:auto}
.text-accent{color:var(--accent)}
.text-brand{color:var(--brand)}

/* ---------- scroll ilerleme çubuğu ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:1100;
  background:linear-gradient(90deg,var(--brand),var(--accent));box-shadow:0 0 10px rgba(var(--brand-rgb),.5)}

/* ---------- butonlar ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--f-head);font-weight:600;font-size:.95rem;
  padding:13px 24px;border-radius:999px;position:relative;overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .2s,color .2s,border-color .2s;
  white-space:nowrap;border:1.5px solid transparent;
}
.btn svg{width:18px;height:18px;transition:transform .25s var(--ease)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-600));color:#fff;box-shadow:0 10px 24px rgba(var(--brand-rgb),.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(var(--brand-rgb),.38)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-accent{background:linear-gradient(135deg,var(--accent),var(--brand));color:#fff;box-shadow:0 10px 24px rgba(var(--brand-rgb),.3)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(var(--brand-rgb),.42)}
.btn-accent:hover svg{transform:translateX(3px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-lg{padding:16px 30px;font-size:1.02rem}
.btn-block{width:100%}

/* ---------- header (modern) ---------- */
.header{
  position:fixed;inset:0 0 auto 0;height:var(--header-h);z-index:1000;display:flex;align-items:center;
  background:rgba(255,255,255,.6);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid transparent;transition:height .3s var(--ease),border-color .3s,box-shadow .3s,background .3s;
}
.header.scrolled{height:64px;border-bottom-color:var(--line);box-shadow:0 8px 30px rgba(23,26,31,.07);background:rgba(255,255,255,.85)}
.header__inner{display:flex;align-items:center;gap:22px;width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(22px,4.5vw,64px)}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--f-head);font-weight:800;font-size:1.34rem;letter-spacing:-.01em}
.brand__mark{width:34px;height:34px;flex:none;transition:transform .5s var(--ease-spring)}
.brand:hover .brand__mark{transform:rotate(90deg)}
.brand .b-skan{color:var(--ink)}
.brand .b-opt{color:var(--brand)}
.nav{display:flex;align-items:center;gap:2px;margin-inline:auto;background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:5px}
.nav a{
  font-family:var(--f-head);font-weight:500;font-size:.88rem;color:var(--ink-soft);white-space:nowrap;
  padding:8px 15px;border-radius:999px;
  transition:color .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease),transform .25s var(--ease);
}
.nav a:hover{color:var(--brand);background:#fff;box-shadow:var(--shadow-sm);transform:translateY(-1px)}
.nav a.active{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-600));box-shadow:0 6px 16px rgba(var(--brand-rgb),.32)}
.header__actions{display:flex;align-items:center;gap:12px;margin-left:8px}
.lang{display:inline-flex;border:1px solid var(--line-2);border-radius:999px;overflow:hidden;background:#fff;padding:2px}
.lang button{font-family:var(--f-head);font-weight:600;font-size:.8rem;padding:5px 11px;color:var(--ink-faint);border-radius:999px;transition:.25s var(--ease)}
.lang button.active{background:var(--brand);color:#fff;box-shadow:0 4px 10px rgba(var(--brand-rgb),.3)}
.header .btn{padding:10px 18px;font-size:.9rem}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-2);background:#fff;position:relative}
.burger span,.burger span::before,.burger span::after{content:"";position:absolute;left:50%;top:50%;width:18px;height:2px;background:var(--ink);transform:translate(-50%,-50%);transition:.3s;border-radius:2px}
.burger span::before{transform:translate(-50%,-7px)}
.burger span::after{transform:translate(-50%,5px)}
.burger.open span{background:transparent}
.burger.open span::before{transform:translate(-50%,-50%) rotate(45deg)}
.burger.open span::after{transform:translate(-50%,-50%) rotate(-45deg)}

/* mobil menü */
.mobile-nav{position:fixed;inset:var(--header-h) 0 auto 0;z-index:999;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
  transform:translateY(-14px);opacity:0;visibility:hidden;transition:.3s var(--ease);padding:14px clamp(20px,5vw,40px) 22px}
.mobile-nav.open{transform:none;opacity:1;visibility:visible}
.mobile-nav a{display:block;font-family:var(--f-head);font-weight:600;color:var(--ink);padding:13px 6px;border-bottom:1px solid var(--line)}
.mobile-nav .btn{margin-top:16px}
.mobile-nav__lang{padding:6px 0 14px;border-bottom:1px solid var(--line);margin-bottom:6px;display:flex;justify-content:center}
.mobile-nav__lang .lang{transform:scale(1.08)}

/* ---------- hero ---------- */
.hero{position:relative;padding-top:calc(var(--header-h) + clamp(40px,6vw,80px));padding-bottom:clamp(54px,7vw,104px);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;
  background:radial-gradient(58% 50% at 80% 6%,rgba(var(--brand-rgb),.14),transparent 60%),
             radial-gradient(46% 50% at 4% 96%,rgba(255,138,61,.10),transparent 60%),
             linear-gradient(180deg,#fff 0%,#fdf8f3 100%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.55;
  background-image:radial-gradient(rgba(var(--brand-rgb),.16) 1.3px,transparent 1.3px);background-size:26px 26px;
  -webkit-mask-image:radial-gradient(72% 60% at 72% 32%,#000,transparent 76%);mask-image:radial-gradient(72% 60% at 72% 32%,#000,transparent 76%)}
.hero__grid{display:grid;grid-template-columns:1fr 1.62fr;gap:clamp(20px,2.5vw,42px);align-items:center}
.hero__title{font-size:clamp(2.2rem,5vw,3.8rem);margin:20px 0 18px}
.hero__sub{font-size:clamp(1.02rem,1.6vw,1.2rem);color:var(--ink-soft);max-width:50ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero__stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.stat{flex:1 1 140px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 16px;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand-100)}
.stat__num{font-family:var(--f-head);font-weight:800;font-size:clamp(1.5rem,2.6vw,2.05rem);color:var(--brand);line-height:1;letter-spacing:-.03em}
.stat__num .u{font-size:.5em;color:var(--ink-faint);margin-left:3px;font-weight:600}
.stat__label{font-size:.86rem;color:var(--ink-soft);margin-top:7px}
.hero__media{position:relative}
.hero__media .frame{position:relative;border-radius:24px;overflow:hidden;background:#0f1216;
  box-shadow:0 34px 70px rgba(23,26,31,.20);transition:transform .5s var(--ease)}
.hero__media:hover .frame{transform:translateY(-5px)}
.hero__media img,.hero__media video{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.hero__media .glow{position:absolute;inset:-30% -10% auto auto;width:60%;height:60%;z-index:-1;
  background:radial-gradient(circle,rgba(var(--brand-rgb),.4),transparent 70%);filter:blur(40px)}
.hero__media .float{position:absolute;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;padding:12px 16px;display:flex;align-items:center;gap:11px;z-index:2}
.hero__media .float .dot{width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(var(--brand-rgb),.18)}
.hero__media .float small{display:block;color:var(--ink-faint);font-size:.72rem}
.hero__media .float b{font-family:var(--f-head);font-size:.95rem}
.hero__media .float.f1{left:-20px;bottom:30px;animation:floaty 5s ease-in-out infinite}
.hero__media .float.f2{right:-14px;top:26px;animation:floaty 6s ease-in-out infinite .6s}
.hero__trust{margin-top:30px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;color:var(--ink-faint);font-size:.86rem}
.hero__trust .tg{display:inline-flex;align-items:center;gap:7px}
.hero__trust svg{width:17px;height:17px;color:var(--brand)}

/* hero giriş animasyonu — içerik DAİMA görünür; yalnızca hafif yukarı kayma (opacity gizleme YOK) */
.hero__content>*{animation:heroRise .7s var(--ease) backwards}
.hero__content>*:nth-child(1){animation-delay:.04s}
.hero__content>*:nth-child(2){animation-delay:.10s}
.hero__content>*:nth-child(3){animation-delay:.16s}
.hero__content>*:nth-child(4){animation-delay:.22s}
.hero__content>*:nth-child(5){animation-delay:.28s}
.hero__content>*:nth-child(6){animation-delay:.34s}
.hero__media{animation:heroRise .8s var(--ease) .15s backwards}
@keyframes heroRise{from{transform:translateY(20px)}to{transform:none}}

/* ---------- grid kart ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;position:relative;overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;height:100%}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--brand),var(--accent));transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--brand-100)}
.card:hover::before{transform:scaleX(1)}
.card__icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:var(--brand-050);color:var(--brand);border:1px solid var(--brand-100);transition:.35s var(--ease)}
.card:hover .card__icon{background:var(--brand);color:#fff;transform:rotate(-6deg) scale(1.05)}
.card__icon svg{width:26px;height:26px}
.card h3{font-size:1.12rem;margin-bottom:8px}
.card p{color:var(--ink-soft);font-size:.96rem}

/* ---------- seriler / sekmeler ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px}
.tab{font-family:var(--f-head);font-weight:600;font-size:.92rem;color:var(--ink-soft);
  padding:11px 22px;border-radius:999px;border:1px solid var(--line-2);background:#fff;transition:.22s var(--ease)}
.tab:hover{border-color:var(--brand-100);color:var(--brand);transform:translateY(-2px)}
.tab.active{background:linear-gradient(135deg,var(--brand),var(--brand-600));color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(var(--brand-rgb),.28)}
.panel{display:none}
.panel.active{display:block;animation:fadeUp .5s var(--ease)}
.panel__grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;align-items:center}
.panel__info,.panel__media{min-width:0}
.panel__media{display:grid;place-items:center;padding:0;align-self:center;background:radial-gradient(circle at center, rgba(210,215,220,0.4) 0%, transparent 65%)}
.panel__media img{width:100%;max-height:600px;object-fit:contain;display:block;
  filter:drop-shadow(0 20px 40px rgba(0,0,0,0.08));
  transition:transform .55s var(--ease), filter .55s var(--ease)}
.panel__media:hover img{transform:translateY(-8px) scale(1.04); filter:drop-shadow(0 30px 50px rgba(0,0,0,0.12))}
.panel__info h3{font-size:1.55rem;margin-bottom:6px}
.panel__tag{color:var(--brand);font-family:var(--f-head);font-weight:600;font-size:.9rem;margin-bottom:14px}
.panel__feats{margin:16px 0 22px;display:grid;gap:11px}
.panel__feats li{display:flex;gap:11px;color:var(--ink-soft);font-size:.96rem}
.panel__feats svg{width:20px;height:20px;color:var(--brand);flex:none;margin-top:1px}

/* tablolar */
.table-wrap{width:100%;max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:440px}
thead th{background:var(--brand-050);color:var(--brand-700);font-family:var(--f-head);font-weight:600;
  text-align:left;padding:13px 16px;font-size:.82rem;letter-spacing:.02em;white-space:nowrap;border-bottom:1px solid var(--brand-100)}
tbody td{padding:11px 16px;border-bottom:1px solid var(--line);color:var(--ink-soft)}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:var(--bg-soft)}
tbody td:first-child{font-family:var(--f-head);font-weight:600;color:var(--ink)}
.spec-note{margin-top:14px;font-size:.85rem;color:var(--ink-faint)}

/* ---------- nasıl çalışır ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.steps::before{content:"";position:absolute;top:30px;left:8%;right:8%;height:2px;background:linear-gradient(90deg,var(--brand-100),var(--brand),var(--brand-100));z-index:0}
.step{position:relative;z-index:1;text-align:center}
.step__num{width:62px;height:62px;border-radius:50%;margin:0 auto 16px;display:grid;place-items:center;
  background:#fff;border:2px solid var(--brand);color:var(--brand);font-family:var(--f-head);font-weight:800;font-size:1.3rem;
  box-shadow:0 8px 22px rgba(var(--brand-rgb),.18);transition:.35s var(--ease-spring)}
.step:hover .step__num{background:var(--brand);color:#fff;transform:scale(1.1)}
.step h3{font-size:1.08rem;margin-bottom:7px}
.step p{color:var(--ink-soft);font-size:.92rem;padding-inline:6px}

/* ---------- otomasyon ---------- */
.auto__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,5vw,56px);align-items:center}
.auto__points{display:grid;gap:18px;margin-top:32px}
.point{display:flex;gap:15px}
.point__ic{width:48px;height:48px;border-radius:13px;flex:none;display:grid;place-items:center;background:var(--brand-050);color:var(--brand);border:1px solid var(--brand-100);transition:.3s var(--ease)}
.point:hover .point__ic{background:var(--brand);color:#fff}
.point__ic svg{width:24px;height:24px}
.point h3{font-size:1.06rem;margin-bottom:3px}
.point p{color:var(--ink-soft);font-size:.93rem}
.video-frame{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg);background:#0c1014}
.video-frame video{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.video-frame .tag{position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.93);backdrop-filter:blur(6px);border-radius:999px;padding:8px 15px;font-family:var(--f-head);font-weight:600;font-size:.82rem;display:flex;align-items:center;gap:8px}
.video-frame .tag .live{width:8px;height:8px;border-radius:50%;background:var(--brand);animation:pulse 1.6s infinite}

/* küçük video galerisi */
.video-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.clip{position:relative;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);background:#0c1014;box-shadow:var(--shadow-sm)}
.clip video{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;transition:transform .5s var(--ease)}
.clip:hover video{transform:scale(1.06)}

/* ---------- yazılım ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.chip{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line-2);border-radius:999px;padding:9px 16px;font-size:.9rem;font-weight:500;color:var(--ink);transition:.25s var(--ease)}
.chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.chip svg{width:15px;height:15px;color:var(--brand)}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-head);font-weight:600;font-size:.82rem;color:var(--brand-700);background:var(--brand-050);border:1px solid var(--brand-100);border-radius:10px;padding:8px 14px;white-space:nowrap}
.badge svg{width:14px;height:14px;color:var(--brand);flex-shrink:0}

/* ---------- karşılaştırma ---------- */
.compare-wrap{width:100%;max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;-webkit-overflow-scrolling:touch}
.compare{width:100%;border-collapse:collapse;min-width:760px;font-size:.92rem}
.compare th,.compare td{padding:14px 16px;text-align:center;border-bottom:1px solid var(--line)}
.compare thead th{background:var(--bg-soft);font-family:var(--f-head);color:var(--ink);font-size:.88rem}
.compare thead th.us{background:linear-gradient(135deg,var(--brand),var(--brand-600));color:#fff;border-radius:12px 12px 0 0}
.compare tbody td.us{background:var(--brand-050);color:var(--brand-700);font-weight:600}
.compare tbody tr:last-child td{border-bottom:none}
.compare th:first-child,.compare td:first-child{text-align:left;font-family:var(--f-head);font-weight:600;color:var(--ink);white-space:nowrap}
.compare .yes{color:var(--brand);font-weight:700}
.compare .no{color:var(--ink-faint)}
.compare-note{margin-top:14px;font-size:.85rem;color:var(--ink-faint);display:flex;gap:9px;align-items:flex-start}
.compare-note svg{width:18px;height:18px;color:var(--brand);flex:none;margin-top:2px}

/* ---------- sektörler (görsel kartları) ---------- */
.sector{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s var(--ease)}
.sector:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--brand-100)}
.sector__img{width:100%;height:180px;overflow:hidden;position:relative;background:var(--bg-soft);border-bottom:1px solid var(--line)}
.sector__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(23,26,31,.18));opacity:0;transition:.4s var(--ease)}
.sector:hover .sector__img::after{opacity:1}
.sector__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.sector:hover .sector__img img{transform:scale(1.08)}
.sector__body{padding:22px;display:flex;flex-direction:column;flex-grow:1}
.sector__header{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.sector__ic{width:42px;height:42px;border-radius:11px;flex:none;display:grid;place-items:center;background:var(--brand-050);color:var(--brand);border:1px solid var(--brand-100);transition:.3s var(--ease)}
.sector:hover .sector__ic{background:var(--brand);color:#fff}
.sector__ic svg{width:21px;height:21px}
.sector h3{font-size:1.06rem;font-weight:700;margin:0;line-height:1.2}
.sector p{color:var(--ink-soft);font-size:.9rem;line-height:1.5}
.apps{margin-top:40px;text-align:center}
.apps h3{font-size:1.06rem;color:var(--ink);margin-bottom:18px}
.apps__strip{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.apps__strip span{background:#fff;border:1px solid var(--line-2);border-radius:999px;padding:9px 16px;font-size:.86rem;color:var(--ink-soft);transition:.25s var(--ease)}
.apps__strip span:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow-sm)}

/* ---------- referanslar ---------- */
.refs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ref{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-align:center;transition:.3s var(--ease)}
.ref:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--brand-100)}
.ref .flag{font-size:2.4rem;line-height:1;margin-bottom:12px}
.ref h3{font-size:1.18rem;margin-bottom:4px}
.ref .role{color:var(--brand);font-family:var(--f-head);font-weight:600;font-size:.85rem;margin-bottom:10px}
.ref p{color:var(--ink-soft);font-size:.92rem}
.ref-note{margin-top:26px;text-align:center;color:var(--ink-faint);font-size:.86rem}

/* ---------- iletişim ---------- */
.contact__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,56px);align-items:start}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(24px,3vw,38px);box-shadow:var(--shadow-sm)}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--f-head);font-weight:600;font-size:.85rem;margin-bottom:7px;color:var(--ink)}
.field input:not([type="checkbox"]):not([type="radio"]),
.field textarea,
.field select {
  width: 100%;
  padding: 13px 15px;
  border: 1.5px solid var(--line-2);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .96rem;
  color: var(--ink);
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input:not([type="checkbox"]):not([type="radio"]):focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px var(--brand-050);
}
.field textarea {
  resize: vertical;
  min-height: 110px;
}
.select-wrapper select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  cursor: pointer;
}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form__note{font-size:.8rem;color:var(--ink-faint);margin-top:10px;text-align:center}
.form__msg{margin-top:14px;padding:12px 16px;border-radius:12px;font-size:.9rem;display:none}
.form__msg.ok{display:block;background:var(--brand-050);color:var(--brand-700);border:1px solid var(--brand-100)}
.form__msg.err{display:block;background:#fdeaea;color:#b3261e;border:1px solid #f6cccc}
.contact__methods{display:grid;gap:14px}
.method{display:flex;align-items:center;gap:15px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;transition:.25s var(--ease)}
.method:hover{border-color:var(--brand-100);box-shadow:var(--shadow-sm);transform:translateX(4px)}
.method__ic{width:48px;height:48px;border-radius:13px;flex:none;display:grid;place-items:center;background:var(--brand-050);color:var(--brand);border:1px solid var(--brand-100)}
.method__ic svg{width:23px;height:23px}
.method.wa .method__ic{background:#e7f7ee;color:#1ea861;border-color:#bfe9d1}
.method small{display:block;color:var(--ink-faint);font-size:.78rem}
.method b{font-family:var(--f-head);font-size:1rem;color:var(--ink);word-break:break-word}
.contact__cta{margin-top:16px;position:relative;overflow:hidden;background:linear-gradient(135deg, #09403b 0%, #128c7e 55%, #1ea861 100%);border-radius:var(--radius);padding:30px;color:#fff;box-shadow:0 16px 36px rgba(18,140,126,.25);border:1px solid rgba(255,255,255,.15);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.contact__cta:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(18,140,126,.35)}
.contact__cta::after{content:"";position:absolute;right:-25px;bottom:-25px;width:140px;height:140px;background-color:#fff;opacity:.08;-webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 2a10 10 0 0 0-8.6 15l-1.3 4.7 4.8-1.3A10 10 0 1 0 12 2zm0 2a8 8 0 0 1 6.8 12.2l-.3.5.7 2.6-2.7-.7-.5.3A8 8 0 1 1 12 4zm-3 4.3c-.2 0-.5 0-.7.4-.2.4-.9.9-.9 2.1s.9 2.4 1 2.6c.1.2 1.7 2.8 4.3 3.8 2.1.8 2.5.7 3 .6.5-.1 1.5-.6 1.7-1.2.2-.6.2-1.1.1-1.2 0-.1-.2-.2-.5-.3l-1.5-.7c-.2-.1-.4-.1-.6.1l-.6.8c-.1.2-.3.2-.5.1-.7-.3-1.4-.6-2.1-1.5-.5-.6-.8-1.2-.9-1.4-.1-.2 0-.4.1-.5l.4-.5c.1-.2.1-.3.2-.5 0-.2 0-.4 0-.5l-.7-1.7c-.2-.4-.4-.4-.6-.4z'/></svg>") no-repeat center / contain;mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 2a10 10 0 0 0-8.6 15l-1.3 4.7 4.8-1.3A10 10 0 1 0 12 2zm0 2a8 8 0 0 1 6.8 12.2l-.3.5.7 2.6-2.7-.7-.5.3A8 8 0 1 1 12 4zm-3 4.3c-.2 0-.5 0-.7.4-.2.4-.9.9-.9 2.1s.9 2.4 1 2.6c.1.2 1.7 2.8 4.3 3.8 2.1.8 2.5.7 3 .6.5-.1 1.5-.6 1.7-1.2.2-.6.2-1.1.1-1.2 0-.1-.2-.2-.5-.3l-1.5-.7c-.2-.1-.4-.1-.6.1l-.6.8c-.1.2-.3.2-.5.1-.7-.3-1.4-.6-2.1-1.5-.5-.6-.8-1.2-.9-1.4-.1-.2 0-.4.1-.5l.4-.5c.1-.2.1-.3.2-.5 0-.2 0-.4 0-.5l-.7-1.7c-.2-.4-.4-.4-.6-.4z'/></svg>") no-repeat center / contain;pointer-events:none;transition:transform .5s var(--ease)}
.contact__cta:hover::after{transform:rotate(-15deg) scale(1.15)}
.contact__cta h3{color:#fff;font-size:1.16rem;margin-bottom:6px;position:relative;z-index:2}
.contact__cta p{color:rgba(255,255,255,.88);font-size:.92rem;margin-bottom:16px;position:relative;z-index:2;line-height:1.4}
.contact__cta-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.15);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:5px 12px;border-radius:30px;font-size:.78rem;font-weight:600;margin-bottom:16px;border:1px solid rgba(255,255,255,.1);letter-spacing:.02em;position:relative;z-index:2}
.contact__cta-dot{width:8px;height:8px;background-color:#25d366;border-radius:50%;display:inline-block;box-shadow:0 0 8px #25d366;animation:wa-pulse 1.8s infinite}
@keyframes wa-pulse{0%{transform:scale(.95);box-shadow:0 0 0 0 rgba(37,211,102,.7)}70%{transform:scale(1);box-shadow:0 0 0 6px rgba(37,211,102,0)}100%{transform:scale(.95);box-shadow:0 0 0 0 rgba(37,211,102,0)}}
.contact__cta .btn{background:#fff;color:#09403b;font-weight:600;border:none;box-shadow:0 4px 12px rgba(0,0,0,.08);transition:all .25s ease;display:flex;align-items:center;justify-content:center;position:relative;z-index:2}
.contact__cta .btn:hover{background:#f8fffb;color:#128c7e;box-shadow:0 8px 20px rgba(0,0,0,.15);transform:translateY(-2px)}
.contact__cta .btn::before{content:"";display:inline-block;width:18px;height:18px;background-color:currentColor;-webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 2a10 10 0 0 0-8.6 15l-1.3 4.7 4.8-1.3A10 10 0 1 0 12 2zm0 2a8 8 0 0 1 6.8 12.2l-.3.5.7 2.6-2.7-.7-.5.3A8 8 0 1 1 12 4zm-3 4.3c-.2 0-.5 0-.7.4-.2.4-.9.9-.9 2.1s.9 2.4 1 2.6c.1.2 1.7 2.8 4.3 3.8 2.1.8 2.5.7 3 .6.5-.1 1.5-.6 1.7-1.2.2-.6.2-1.1.1-1.2 0-.1-.2-.2-.5-.3l-1.5-.7c-.2-.1-.4-.1-.6.1l-.6.8c-.1.2-.3.2-.5.1-.7-.3-1.4-.6-2.1-1.5-.5-.6-.8-1.2-.9-1.4-.1-.2 0-.4.1-.5l.4-.5c.1-.2.1-.3.2-.5 0-.2 0-.4 0-.5l-.7-1.7c-.2-.4-.4-.4-.6-.4z'/></svg>") no-repeat center / contain;mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 2a10 10 0 0 0-8.6 15l-1.3 4.7 4.8-1.3A10 10 0 1 0 12 2zm0 2a8 8 0 0 1 6.8 12.2l-.3.5.7 2.6-2.7-.7-.5.3A8 8 0 1 1 12 4zm-3 4.3c-.2 0-.5 0-.7.4-.2.4-.9.9-.9 2.1s.9 2.4 1 2.6c.1.2 1.7 2.8 4.3 3.8 2.1.8 2.5.7 3 .6.5-.1 1.5-.6 1.7-1.2.2-.6.2-1.1.1-1.2 0-.1-.2-.2-.5-.3l-1.5-.7c-.2-.1-.4-.1-.6.1l-.6.8c-.1.2-.3.2-.5.1-.7-.3-1.4-.6-2.1-1.5-.5-.6-.8-1.2-.9-1.4-.1-.2 0-.4.1-.5l.4-.5c.1-.2.1-.3.2-.5 0-.2 0-.4 0-.5l-.7-1.7c-.2-.4-.4-.4-.6-.4z'/></svg>") no-repeat center / contain;margin-right:8px;vertical-align:middle}

/* ---------- footer ---------- */
.footer{background:var(--slate);color:#c4ccd4;padding:clamp(48px,6vw,72px) 0 28px}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.footer .brand{color:#fff;margin-bottom:16px}
.footer .brand .b-skan{color:#fff}
.footer .brand .b-opt{color:var(--accent)}
.footer__about{font-size:.92rem;max-width:38ch;color:#9aa3ad}
.footer h4{color:#fff;font-size:.92rem;font-family:var(--f-head);margin-bottom:16px;letter-spacing:.02em}
.footer__links li{margin-bottom:10px}
.footer__links a{color:#9aa3ad;font-size:.92rem;transition:.2s}
.footer__links a:hover{color:var(--accent);padding-left:4px}
.footer__contact li{font-size:.92rem;margin-bottom:10px;color:#9aa3ad;display:flex;gap:9px}
.footer__contact svg{width:17px;height:17px;color:var(--accent);flex:none;margin-top:3px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.82rem;color:#76808a}

/* ---------- reveal animasyonları ---------- */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal="scale"]{transform:scale(.94)}
[data-reveal="left"]{transform:translateX(-28px)}
[data-reveal="right"]{transform:translateX(28px)}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .nav,.header__actions .btn,.header .header__actions .lang{display:none}
  .header__actions{margin-left:auto}
  .burger{display:block}
}
@media (max-width:1080px){
  .hero__grid{grid-template-columns:1fr;gap:42px}
  .hero__media{order:-1;max-width:560px}
  .auto__grid{grid-template-columns:1fr;gap:34px}
  .panel__grid{grid-template-columns:1fr;gap:26px}
  .contact__grid{grid-template-columns:1fr;gap:34px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:860px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:30px 20px}
  .steps::before{display:none}
  .refs{grid-template-columns:1fr}
  .video-strip{grid-template-columns:1fr 1fr}
  .hero__media .float{display:none}
  .hero__media .glow{inset:-10% 0 auto auto}
}
@media (max-width:560px){
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .form__row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .hero__stats{gap:10px}
  .stat{flex:1 1 100%}
  .video-strip{grid-template-columns:1fr}
}

/* erişilebilirlik */
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  [data-reveal],.hero__content>*,.hero__media{opacity:1!important;transform:none!important}
}
/* skip-to-content link */
.skip-link{position:absolute;top:-100%;left:16px;z-index:9999;background:var(--brand);color:#fff;padding:12px 24px;border-radius:0 0 12px 12px;font-family:var(--f-head);font-weight:600;font-size:.92rem;transition:top .25s var(--ease);box-shadow:var(--shadow)}
.skip-link:focus{top:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============================================================
   SKANOPT YENİLEME EKLEMELERİ
   ============================================================ */
.hero__title, .hero__title span, .section__title, .section__sub, .card p, .panel__info p {
  white-space: pre-line;
}
@media (min-width: 1081px) {
  .hero__title span.text-brand {
    white-space: nowrap;
  }
}

/* Dolgu ve Açıklıkların Daraltılması (yazılar arası boşlukları azaltmak için) */
.hero {
  padding-top: calc(var(--header-h) + clamp(20px, 3.5vw, 48px));
  padding-bottom: clamp(34px, 4.5vw, 68px);
}
.hero__title {
  margin: 10px 0 14px;
}
.section {
  padding-block: clamp(48px, 6vw, 88px);
}
.section__head {
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

/* Hero Alt Maddeleri (Çerçevelenmiş Damla Biçimi) */
.hero__sub-chips {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-block: 14px 22px;
  align-items: flex-start;
}
.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--brand-050);
  border: 1px solid var(--brand-200);
  padding: 8px 16px;
  border-radius: 18px 18px 4px 18px; /* damla/yaprak benzeri asimetrik modern çerçeve */
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), border-color 0.25s, background-color 0.25s;
}
.hero-pill:hover {
  transform: translateY(-2px);
  border-color: var(--brand);
  background: var(--white);
  box-shadow: var(--shadow);
}
.hero-pill svg {
  width: 16px;
  height: 16px;
  color: var(--brand);
  flex: none;
}

#measChips {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (min-width: 600px) {
  #measChips {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1024px) {
  #measChips {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* Sektör görsel kızılötesi tarama animasyonu */
.sector__img {
  position: relative;
}
.sector__img::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: #ef4444;
  box-shadow: 0 0 10px 3px rgba(239, 68, 68, 0.9);
  z-index: 2;
  top: 0;
  animation: laserScan 4s infinite ease-in-out;
  opacity: 0.85;
}
.sector__img::before {
  content: "OK\n12.045 mm";
  white-space: pre;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 1.5px dashed #22c55e;
  padding: 4px 10px;
  color: #22c55e;
  font-family: monospace;
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 4px;
  z-index: 3;
  opacity: 0;
  animation: measurementDisplay 4s infinite ease-in-out;
  pointer-events: none;
  text-align: center;
  line-height: 1.3;
}

@keyframes laserScan {
  0%, 100% { top: 5%; }
  50% { top: 95%; }
}
@keyframes measurementDisplay {
  0%, 100% { opacity: 0; border-color: #ef4444; color: #ef4444; }
  30%, 70% { opacity: 1; border-color: #22c55e; color: #22c55e; }
  50% { opacity: 0.9; border-color: #eab308; color: #eab308; }
}

/* Brand logo görseli kuralları */
.brand__img {
  height: 64px; /* Logonun harf yüksekliklerini Header ve menü öğeleriyle optik olarak eşitlemek için yükseltildi */
  width: auto;
  display: block;
  transition: transform 0.3s var(--ease), height 0.3s var(--ease);
  transform: translateY(-7.5%); /* Logo görselinin üstündeki ve altındaki asimetrik boşluğu telafi ederek harfleri tam dikey merkeze alır */
}
.brand:hover .brand__img {
  transform: translateY(-7.5%) scale(1.03);
}
.header.scrolled .brand__img {
  height: 50px; /* Scrolled header (64px) ile uyumlu olacak şekilde boyutu dengeler */
}
.footer .brand__img {
  height: 76px; /* Footer alanında logonun daha asil ve okunabilir görünmesi için yükseltildi */
  margin-bottom: 16px;
  transform: translateY(-7.5%);
}
.footer .brand:hover .brand__img {
  transform: translateY(-7.5%) scale(1.03);
}

/* Başlık içi inline logo görseli */
.section__title--brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}
.inline-brand-logo {
  height: 1.62em; /* Metin font-size değerine göre otomatik ve kusursuz ölçeklenir (desktop ve mobilde mükemmel oran) */
  width: auto;
  display: inline-block;
  vertical-align: middle;
  transform: translateY(-13.5%); /* Logo harflerini yanındaki kalın başlık metniyle tam taban çizgisine (baseline) hizalar */
}

/* ============================================================
   3D LAYERED VIDEO STACK DESIGN
   ============================================================ */
.video-stack {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  margin-top: 20px;
}

.video-card {
  position: absolute;
  top: 0;
  left: 0;
  width: 96.5%; /* Maximum width within stack constraints */
  height: 96.5%; /* Maximum height within stack constraints */
  border-radius: 24px;
  cursor: pointer;
  z-index: 1;
  transition: transform 0.65s var(--ease-spring), opacity 0.5s var(--ease), filter 0.5s var(--ease), box-shadow 0.5s var(--ease);
  user-select: none;
}

/* Active / Primary Card (Foreground) */
.video-card.active {
  z-index: 5;
  opacity: 1;
  filter: none;
  transform: translate(0, 2%) scale(1);
}

.video-card.active .video-card__frame {
  box-shadow: 0 30px 60px rgba(15, 18, 22, 0.28), 0 0 0 2px var(--brand-100);
}

/* Secondary Card (Background) */
.video-card:not(.active) {
  z-index: 2;
  opacity: 0.65;
  filter: blur(1px) brightness(0.72);
  transform: translate(14%, -11%) scale(0.93); /* Shifted significantly top-right as per hand-drawn design */
}

.video-card:not(.active) .video-card__frame {
  box-shadow: 0 15px 35px rgba(15, 18, 22, 0.15);
}

/* Interactive Hover States */
.video-stack:hover .video-card:not(.active) {
  opacity: 0.85;
  filter: blur(0.5px) brightness(0.85);
  transform: translate(16.5%, -13%) scale(0.945);
}

.video-stack:hover .video-card.active {
  transform: translate(-1%, 3%) scale(1.01);
}

.video-card__frame {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 24px;
  overflow: hidden;
  background: #0f1216;
  transition: box-shadow 0.4s var(--ease);
}

.video-card__frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Responsive adjustment for small screens */
@media (max-width: 560px) {
  .video-stack {
    margin-top: 10px;
  }
  .video-card {
    width: 95%;
    height: 95%;
  }
  .video-card:not(.active) {
    transform: translate(11%, -8.5%) scale(0.94);
  }
  .video-stack:hover .video-card:not(.active) {
    transform: translate(13%, -10%) scale(0.95);
  }
  .video-stack:hover .video-card.active {
    transform: translate(-0.5%, 1.5%) scale(1.01);
  }
  .video-swap-btn {
    width: 38px;
    height: 38px;
    right: 1%;
    transform: translate(0, -50%);
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.85);
  }
  .video-swap-btn svg {
    width: 22px;
    height: 22px;
  }
  .video-swap-btn:hover {
    transform: translate(0, -50%) scale(1.15);
  }
  .video-swap-btn:active {
    transform: translate(0, -50%) scale(0.92);
  }
}

/* Swap Button Style */
.video-swap-btn {
  position: absolute;
  top: 50%;
  right: 3.5%; /* Aligned relative to the video card overlap */
  transform: translate(50%, -50%);
  width: 48px;
  height: 48px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  padding: 0;
}

.video-swap-btn svg {
  width: 28px;
  height: 28px;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.6));
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-swap-btn:hover {
  color: #ffffff;
  transform: translate(50%, -50%) scale(1.18);
}

.video-swap-btn:hover svg {
  transform: rotate(180deg);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.8));
}

.video-swap-btn:active {
  transform: translate(50%, -50%) scale(0.92);
}

/* ---------- modal ---------- */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(9, 64, 59, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.modal__container {
  position: relative;
  background: #ffffff;
  border-radius: var(--radius);
  max-width: 700px;
  width: 100%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 64px rgba(9, 64, 59, 0.25);
  border: 1px solid rgba(0, 0, 0, 0.08);
  animation: modal-fade-in 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 10002;
  overflow: hidden;
}
.modal__header {
  padding: 20px 24px;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal__title {
  font-size: 1.2rem;
  font-family: var(--f-head);
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}
.modal__close {
  background: none;
  border: none;
  font-size: 2.2rem;
  color: var(--ink-faint);
  cursor: pointer;
  transition: color 0.2s, transform 0.2s;
  line-height: 1;
  padding: 0 4px;
}
.modal__close:hover {
  color: var(--brand);
  transform: scale(1.1);
}
.modal__body {
  padding: 24px;
  overflow-y: auto;
  font-size: 0.92rem;
  color: var(--ink-light);
  line-height: 1.6;
}
@keyframes modal-fade-in {
  from { opacity: 0; transform: translateY(24px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.kvkk-section h3 {
  font-family: var(--f-head);
  font-size: 0.98rem;
  color: var(--brand);
  margin-top: 20px;
  margin-bottom: 8px;
  font-weight: 600;
}
.kvkk-section p {
  margin-bottom: 12px;
}
.kvkk-section ul {
  margin-left: 20px;
  margin-bottom: 16px;
  list-style: disc;
}
.kvkk-section li {
  margin-bottom: 6px;
}