/* =========================================================
   Karsa Elektrik – tasarım sistemi
   ========================================================= */
:root{
  --navy:#0a2240;
  --navy-2:#13335c;
  --navy-3:#061529;
  --yellow:#ff6b1a;          /* marka turuncusu */
  --yellow-2:#e8590c;
  --orange-soft:#ff8f4d;
  --tint:#fff3eb;
  --text:#18233a;
  --muted:#5b6780;
  --bg:#f4f6fa;
  --card:#ffffff;
  --line:#e3e8f0;
  --green:#1faa59;
  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 1px 2px rgba(10,34,64,.06),0 2px 8px rgba(10,34,64,.05);
  --shadow:0 10px 30px -10px rgba(10,34,64,.22);
  --shadow-lg:0 24px 60px -20px rgba(10,34,64,.35);
  --font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  /* ikonlar */
  --i-phone:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8a15.1 15.1 0 0 0 6.6 6.6l2.2-2.2a1 1 0 0 1 1-.25 11.4 11.4 0 0 0 3.6.57 1 1 0 0 1 1 1V20a1 1 0 0 1-1 1A17 17 0 0 1 3 4a1 1 0 0 1 1-1h3.5a1 1 0 0 1 1 1c0 1.25.2 2.45.57 3.57a1 1 0 0 1-.25 1z'/%3E%3C/svg%3E");
  --i-wa:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 0 0-8.6 15.1L2 22l5-1.3A10 10 0 1 0 12 2zm5.3 14.2c-.2.6-1.3 1.2-1.8 1.2-.5.1-1 .2-3.3-.7-2.8-1.1-4.6-4-4.7-4.1-.1-.2-1.1-1.5-1.1-2.9s.7-2 1-2.3c.2-.3.5-.3.7-.3h.5c.2 0 .4 0 .6.5l.9 2.1c.1.2.1.4 0 .5l-.3.5-.4.4c-.1.1-.3.3-.1.6.2.3.8 1.3 1.7 2.1 1.2 1 2.1 1.4 2.4 1.5.3.2.5.1.6 0l.9-1c.2-.3.4-.2.7-.1l2 1c.3.1.5.2.5.3.1.2.1.7-.1 1.3z'/%3E%3C/svg%3E");
  --i-check:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7'/%3E%3C/svg%3E");
  --i-arrow:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6'/%3E%3C/svg%3E");
  --i-bolt:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M13 2 3 14h8l-1 8 11-13h-8z'/%3E%3C/svg%3E");
  --i-plus:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
a{color:var(--navy-2);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--yellow-2)}
h1,h2,h3{line-height:1.2;color:var(--navy);margin:0 0 .6em;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(2rem,4.6vw,3.25rem)}
h2{font-size:clamp(1.55rem,3vw,2.3rem)}
h3{font-size:1.15rem;letter-spacing:-.01em;font-weight:700}
p{margin:0 0 1em}
strong{font-weight:700}
::selection{background:var(--yellow);color:#fff}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--yellow);padding:8px 12px;z-index:100}
.skip:focus{left:8px}

/* ---------- ikon yardımcıları ---------- */
.btn-call::before,.btn-wa::before,.s-call::before,.s-wa::before,.topbar a::before{content:"";width:1.15em;height:1.15em;flex:none;background:currentColor;-webkit-mask:var(--i-phone) center/contain no-repeat;mask:var(--i-phone) center/contain no-repeat}
.btn-wa::before,.s-wa::before{-webkit-mask-image:var(--i-wa);mask-image:var(--i-wa)}

/* ---------- üst şerit ve menü ---------- */
.topbar{background:var(--navy-3);color:#b8c4d8;font-size:.86rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:8px;padding-bottom:8px}
.topbar .wrap>span{display:flex;align-items:center;gap:6px}
.topbar a{color:#fff;font-weight:700;text-decoration:none;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.topbar a::before{color:var(--yellow)}
.site-header{background:rgba(255,255,255,.92);-webkit-backdrop-filter:saturate(1.6) blur(12px);backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid rgba(10,34,64,.08);position:sticky;top:0;z-index:50}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:16px}
.logo{display:flex;align-items:center;text-decoration:none}
.logo img{height:54px;width:auto}
.menu{display:flex;align-items:center;gap:14px}
.menu>ul{list-style:none;margin:0;padding:0;display:flex;gap:2px;align-items:center}
.menu a{text-decoration:none;color:var(--navy);font-weight:600;font-size:.97rem;padding:10px 14px;border-radius:10px;display:block;position:relative;transition:color .15s,background .15s}
.menu>ul>li>a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--yellow);transform:scaleX(0);transform-origin:left;transition:transform .2s}
.menu>ul>li>a:hover::after,.menu>ul>li>a[aria-current="page"]::after{transform:scaleX(1)}
.menu a:hover{color:var(--yellow-2)}
.has-sub{position:relative}
.sub{list-style:none;margin:0;padding:10px;position:absolute;top:calc(100% + 6px);left:0;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);min-width:300px;display:none}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:block}
.has-sub::after{content:"";position:absolute;left:0;right:0;top:100%;height:10px}
.sub a{font-weight:500;font-size:.95rem;padding:9px 12px}
.sub a:hover{background:var(--tint)}
.menu-btn{display:none;background:var(--bg);border:0;width:46px;height:46px;cursor:pointer;position:relative;border-radius:12px}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{position:absolute;left:11px;width:24px;height:2.5px;background:var(--navy);border-radius:2px;content:"";transition:transform .2s}
.menu-btn span{top:22px}
.menu-btn span::before{top:-8px;left:0}
.menu-btn span::after{top:8px;left:0}
.menu-btn[aria-expanded="true"] span{background:transparent}
.menu-btn[aria-expanded="true"] span::before{transform:translateY(8px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span::after{transform:translateY(-8px) rotate(-45deg)}

/* ---------- butonlar ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:1rem;font-family:inherit;line-height:1.2;transition:transform .15s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-call{background:linear-gradient(135deg,var(--orange-soft),var(--yellow) 45%,var(--yellow-2));color:#fff!important;box-shadow:0 10px 24px -8px rgba(255,107,26,.6)}
.btn-call:hover{box-shadow:0 14px 30px -8px rgba(255,107,26,.75)}
.btn-wa{background:var(--green);color:#fff!important;box-shadow:0 10px 24px -10px rgba(31,170,89,.6)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff!important;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-dark{background:var(--navy);color:#fff!important;box-shadow:0 10px 24px -10px rgba(10,34,64,.6)}
.btn-dark::after{content:"";width:1em;height:1em;background:currentColor;-webkit-mask:var(--i-arrow) center/contain no-repeat;mask:var(--i-arrow) center/contain no-repeat}
.cta-band .btn-dark::after{display:none}

/* ---------- ana sayfa hero ---------- */
.hero{position:relative;overflow:hidden;color:#cfd9ea;padding:76px 0 120px;background:
  radial-gradient(900px 500px at 90% 0%,rgba(255,107,26,.22),transparent 60%),
  radial-gradient(700px 500px at -10% 100%,rgba(29,74,133,.7),transparent 60%),
  linear-gradient(160deg,#0c2a4f 0%,var(--navy) 45%,var(--navy-3) 100%)}
.hero::before,.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(ellipse at 70% 30%,#000 10%,transparent 70%);mask-image:radial-gradient(ellipse at 70% 30%,#000 10%,transparent 70%);pointer-events:none}
.hero .wrap,.page-hero .wrap{position:relative}
.hero h1{color:#fff;margin-bottom:.45em}
.hero h1 span{background:linear-gradient(90deg,#ffb07a,var(--yellow));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:1.15rem;max-width:620px;color:#c9d5e8}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--yellow-2);margin:0 0 14px}
.eyebrow::before{content:"";width:16px;height:16px;background:currentColor;-webkit-mask:var(--i-bolt) center/contain no-repeat;mask:var(--i-bolt) center/contain no-repeat}
.hero .eyebrow,.page-hero .eyebrow{color:#ffb07a;background:rgba(255,107,26,.12);border:1px solid rgba(255,107,26,.3);padding:7px 14px;border-radius:999px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}
.trust{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,max-content));gap:10px 26px;font-weight:600;color:#fff;font-size:.95rem}
.trust li{position:relative;padding-left:30px;line-height:1.4}
.trust li::before{content:"";position:absolute;left:0;top:50%;width:20px;height:20px;margin-top:-10px;border-radius:50%;background:var(--yellow)}
.trust li::after{content:"";position:absolute;left:4px;top:50%;width:12px;height:12px;margin-top:-6px;background:#fff;-webkit-mask:var(--i-check) center/contain no-repeat;mask:var(--i-check) center/contain no-repeat}
.hero-media{position:relative;margin:0}
.hero-media img{width:100%;height:auto;max-height:600px;aspect-ratio:4/5;object-fit:cover;border-radius:28px;box-shadow:var(--shadow-lg);border:6px solid rgba(255,255,255,.08)}
.hero-media::before{content:"";position:absolute;inset:-18px -18px auto auto;width:140px;height:140px;border-radius:28px;background:linear-gradient(135deg,var(--yellow),transparent);opacity:.5;z-index:-1}
.float-badge{position:absolute;display:flex;align-items:center;gap:12px;background:#fff;color:var(--navy);border-radius:16px;padding:12px 16px;box-shadow:var(--shadow-lg);font-size:.9rem;line-height:1.25}
.float-badge strong{display:block;font-size:1.15rem;color:var(--navy)}
.float-badge .fb-ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--tint);color:var(--yellow-2);flex:none}
.float-badge .fb-ico svg{width:22px;height:22px}
.fb-1{left:-28px;top:34px}
.fb-2{right:-20px;bottom:56px}
.hero-emergency{margin-top:28px;display:flex;flex-wrap:wrap;gap:8px}
.hero-emergency span{font-size:.82rem;color:#dbe4f2;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);padding:6px 12px;border-radius:999px}

/* rakam şeridi */
.stats-wrap{position:relative;z-index:2;margin-top:-64px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:22px;box-shadow:var(--shadow-lg);overflow:hidden;border:1px solid var(--line)}
.stat{padding:26px 24px;display:flex;gap:16px;align-items:center}
.stat+.stat{border-left:1px solid var(--line)}
.stat-ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--tint),#ffe2cf);color:var(--yellow-2);flex:none}
.stat-ico svg{width:26px;height:26px}
.stat b{display:block;font-size:1.6rem;line-height:1.1;color:var(--navy);letter-spacing:-.02em}
.stat span{font-size:.88rem;color:var(--muted)}

/* ---------- iç sayfa hero ---------- */
.page-hero{position:relative;overflow:hidden;color:#cfd9ea;padding:48px 0 56px;background:
  radial-gradient(800px 400px at 95% 0%,rgba(255,107,26,.2),transparent 60%),
  linear-gradient(160deg,#0c2a4f 0%,var(--navy) 50%,var(--navy-3) 100%)}
.page-hero h1{color:#fff;max-width:900px}
.page-hero .lead{max-width:760px;font-size:1.1rem;color:#c9d5e8}
.crumbs{font-size:.85rem;margin-bottom:18px;color:#93a5c2}
.crumbs a{color:#c9d5e8;text-decoration:none}
.crumbs a:hover{color:#fff}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.page-hero .meta{font-size:.84rem;color:#93a5c2;margin:0}
.hero-chips{list-style:none;padding:0;margin:0 0 18px;display:flex;flex-wrap:wrap;gap:8px}
.hero-chips li{font-size:.84rem;font-weight:600;color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:6px 12px 6px 30px;border-radius:999px;position:relative}
.hero-chips li::before{content:"";position:absolute;left:11px;top:50%;width:12px;height:12px;margin-top:-6px;background:var(--yellow);-webkit-mask:var(--i-check) center/contain no-repeat;mask:var(--i-check) center/contain no-repeat}

/* ---------- bölümler ---------- */
section{padding:84px 0}
.section-head{max-width:740px;margin-bottom:40px}
.section-head h2{margin-bottom:.4em}
.section-head p{color:var(--muted);font-size:1.05rem}
.alt{background:#fff}
.grid{display:grid;gap:22px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);position:relative}
.alt .card{background:var(--bg);box-shadow:none}
a.card{text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s,border-color .25s,background .25s;overflow:hidden}
a.card::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:linear-gradient(90deg,var(--yellow),var(--orange-soft));transform:scaleX(0);transform-origin:left;transition:transform .3s}
a.card:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:transparent;background:#fff}
a.card:hover::before{transform:scaleX(1)}
.card .ico{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,var(--tint),#ffe2cf);color:var(--yellow-2);display:grid;place-items:center;font-size:1.6rem;margin-bottom:18px;transition:background .25s,color .25s}
.card .ico svg{width:28px;height:28px}
a.card:hover .ico{background:linear-gradient(135deg,var(--yellow),var(--yellow-2));color:#fff}
.card p{color:var(--muted);margin:0}
.card .more{margin-top:auto;padding-top:16px;font-weight:700;color:var(--yellow-2);font-size:.95rem;display:inline-flex;align-items:center;gap:6px}
.card h3{margin-bottom:.45em}
.service{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px 24px 22px 26px;scroll-margin-top:96px;position:relative;box-shadow:var(--shadow-sm);transition:box-shadow .2s,transform .2s}
.service::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:4px;border-radius:0 4px 4px 0;background:linear-gradient(var(--yellow),var(--orange-soft))}
.service:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.service h3{margin-bottom:.35em}
.service p{color:var(--muted);margin:0}
.service h3 a{text-decoration:none;color:inherit}
.service h3 a::after{content:"";display:inline-block;width:.9em;height:.9em;margin-left:6px;vertical-align:-1px;background:var(--yellow-2);-webkit-mask:var(--i-arrow) center/contain no-repeat;mask:var(--i-arrow) center/contain no-repeat;transition:transform .2s}
.service:hover h3 a::after{transform:translateX(3px)}
.service h3 a:hover{color:var(--yellow-2)}
.tags{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.tags a{display:block;background:#fff;border:1px solid var(--line);padding:9px 16px;border-radius:999px;text-decoration:none;color:var(--navy);font-weight:600;font-size:.93rem;box-shadow:var(--shadow-sm);transition:all .2s}
.alt .tags a{background:var(--bg)}
.tags a:hover{border-color:var(--yellow);background:var(--yellow);color:#fff}
.steps{counter-reset:s;position:relative}
.step{position:relative;padding:64px 22px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.alt .step{background:var(--bg);box-shadow:none}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;top:20px;left:22px;font-size:1.6rem;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,var(--yellow),var(--yellow-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.prose{max-width:840px}
.prose h2{margin-top:1.4em}
.prose h2:first-child{margin-top:0}
.prose ol,.prose ul{padding-left:22px}
.prose li{margin-bottom:6px}
.cat-list{columns:2;column-gap:32px;padding-left:20px}
.cat-list li{margin-bottom:6px;break-inside:avoid}
.card h2 a{text-decoration:none;color:inherit}

/* ---------- fotoğraflar ---------- */
.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.ph{margin:0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow .25s,transform .25s}
.ph:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.ph a{display:block;overflow:hidden}
.ph img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;transition:transform .5s}
.ph a:hover img{transform:scale(1.06)}
.ph figcaption{font-size:.86rem;color:var(--muted);padding:12px 14px;line-height:1.45}
.page-hero .jump{margin-top:22px}
.page-hero .jump a{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff;box-shadow:none}
.page-hero .jump a:hover{background:var(--yellow);border-color:var(--yellow)}
.lightbox{position:fixed;inset:0;background:rgba(4,12,26,.94);display:none;align-items:center;justify-content:center;z-index:100;padding:16px;flex-direction:column;gap:14px}
.lightbox.open{display:flex}
.lightbox img{max-width:100%;max-height:82vh;border-radius:14px;box-shadow:var(--shadow-lg)}
.lightbox p{color:#dfe7f3;margin:0;text-align:center}
.lightbox button{position:absolute;top:14px;right:18px;background:rgba(255,255,255,.1);border:0;color:#fff;font-size:1.8rem;cursor:pointer;width:48px;height:48px;border-radius:50%}

/* ---------- tablolar ---------- */
.tbl-wrap{overflow-x:auto;margin:0 0 1.4em;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow-sm)}
.tbl{width:100%;border-collapse:collapse;font-size:.94rem;min-width:520px}
.tbl th{background:var(--navy);color:#fff;text-align:left;padding:13px 14px;font-weight:700;font-size:.88rem;letter-spacing:.01em}
.tbl td{padding:12px 14px;border-top:1px solid var(--line);vertical-align:top}
.tbl tbody tr:nth-child(even) td{background:#f8fafd}
.tbl tbody tr:hover td{background:var(--tint)}
.steps-list{counter-reset:sl;list-style:none;padding-left:0!important}
.steps-list li{counter-increment:sl;position:relative;padding:4px 0 10px 50px;margin-bottom:6px}
.steps-list li::before{content:counter(sl);position:absolute;left:0;top:2px;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--yellow),var(--yellow-2));color:#fff;font-weight:800;display:grid;place-items:center;font-size:.95rem}

/* ---------- hizmet makale sayfaları ---------- */
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:48px;padding-top:48px;padding-bottom:64px;align-items:start}
.article{min-width:0}
.article h2{font-size:clamp(1.35rem,2.4vw,1.75rem);margin-top:2em;scroll-margin-top:96px;padding-top:4px}
.article ul,.article ol{padding-left:22px;margin:0 0 1.2em}
.article li{margin-bottom:7px}
.article p a,.article li a,.article td a{font-weight:600}
.hero-img{margin:0 0 28px;border-radius:22px;overflow:hidden;background:#e9edf3;box-shadow:var(--shadow)}
.hero-img img{width:100%;height:auto;max-height:520px;object-fit:cover}
.hero-img figcaption{font-size:.84rem;color:var(--muted);padding:10px 16px;background:#fff}
.toc{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 26px;margin:28px 0;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.toc::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(var(--yellow),var(--orange-soft))}
.toc-title{font-weight:800;color:var(--navy);margin:0 0 10px;font-size:1.05rem}
.toc ol{margin:0;padding-left:22px;columns:2;column-gap:28px}
.toc li{margin-bottom:5px;break-inside:avoid;font-size:.95rem}
.toc a{text-decoration:none;font-weight:500!important;color:var(--navy-2)}
.toc a:hover{color:var(--yellow-2)}
.checks{list-style:none;padding-left:0!important}
.checks li{padding:12px 16px 12px 52px;position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px!important}
.checks li::before{content:"";position:absolute;left:16px;top:14px;width:22px;height:22px;border-radius:50%;background:var(--yellow)}
.checks li::after{content:"";position:absolute;left:21px;top:19px;width:12px;height:12px;background:#fff;-webkit-mask:var(--i-check) center/contain no-repeat;mask:var(--i-check) center/contain no-repeat}
.article .faq details{margin-bottom:10px}
.sidebar{position:sticky;top:100px;display:grid;gap:20px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.side-call{background:radial-gradient(400px 200px at 100% 0%,rgba(255,107,26,.3),transparent 60%),linear-gradient(160deg,var(--navy-2),var(--navy-3));border:0;color:#c9d5e8;box-shadow:var(--shadow)}
.side-call .side-title{color:#fff;font-size:1.1rem}
.side-call .btn{width:100%;margin-top:10px}
.side-call .note{color:#a8b7cf;margin:14px 0 0;text-align:center;line-height:1.6}
.side-title{font-weight:800;color:var(--navy);margin:0 0 10px}
.side-title a{text-decoration:none;color:inherit}
.side-list{list-style:none;margin:0;padding:0}
.side-list li{border-top:1px solid var(--line)}
.side-list a,.side-list span{display:block;padding:9px 4px;text-decoration:none;font-size:.94rem;transition:color .15s,padding .15s}
.side-list a:hover{padding-left:10px;color:var(--yellow-2)}
.side-list span{font-weight:700;color:var(--yellow-2)}

/* ---------- SSS ---------- */
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 22px;margin-bottom:12px;box-shadow:var(--shadow-sm);transition:border-color .2s,box-shadow .2s}
.alt .faq details,.alt.faq details{background:var(--bg)}
.faq details[open]{border-color:rgba(255,107,26,.45);box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:700;padding:18px 0;color:var(--navy);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:28px;height:28px;flex:none;border-radius:50%;background:var(--tint);box-shadow:inset 0 0 0 28px var(--tint);transition:transform .25s}
.faq summary{position:relative;padding-right:44px}
.faq summary::before{content:"";position:absolute;right:7px;top:50%;width:14px;height:14px;margin-top:-7px;background:var(--yellow-2);-webkit-mask:var(--i-plus) center/contain no-repeat;mask:var(--i-plus) center/contain no-repeat;transition:transform .25s;z-index:1}
.faq summary::after{position:absolute;right:0;top:50%;margin-top:-14px}
.faq details[open] summary::before{transform:rotate(45deg)}
.faq details p{color:var(--muted);padding-bottom:6px}

/* ---------- CTA bandı ---------- */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--yellow-2),var(--yellow) 50%,var(--orange-soft));padding:52px 0;color:#fff}
.cta-band::before{content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;background:rgba(255,255,255,.12);-webkit-mask:var(--i-bolt) center/contain no-repeat;mask:var(--i-bolt) center/contain no-repeat;transform:rotate(12deg)}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;position:relative}
.cta-band h2{margin:0;color:#fff}
.cta-band p{margin:.35em 0 0;color:rgba(255,255,255,.92);font-size:1.05rem}
.cta-band .btn-dark{font-size:1.1rem;padding:16px 28px}
.cta-band .btn-dark::before{content:"";width:1.15em;height:1.15em;background:currentColor;-webkit-mask:var(--i-phone) center/contain no-repeat;mask:var(--i-phone) center/contain no-repeat}

/* ---------- iletişim ve form ---------- */
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{padding:14px 0;border-bottom:1px solid var(--line)}
.contact-list strong{display:block;color:var(--navy);font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:2px}
form .row{margin-bottom:14px}
label{display:block;font-weight:600;margin-bottom:6px;color:var(--navy);font-size:.95rem}
input,select,textarea{width:100%;padding:13px 15px;border:1px solid #cdd5e1;border-radius:12px;font:inherit;background:#fff;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--yellow);box-shadow:0 0 0 4px rgba(255,107,26,.15)}
.map{border:0;width:100%;height:360px;border-radius:var(--radius);background:#e9edf3;box-shadow:var(--shadow-sm)}
.note{font-size:.9rem;color:var(--muted)}

/* ---------- altbilgi ---------- */
.site-footer{position:relative;background:linear-gradient(180deg,var(--navy) 0%,var(--navy-3) 100%);color:#a9b6cb;padding:72px 0 96px;font-size:.95rem}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--yellow),var(--orange-soft),var(--yellow-2))}
.site-footer .foot-title{color:#fff;font-size:1.02rem;font-weight:700;margin:0 0 1em}
.site-footer a{color:#d5deec;text-decoration:none;transition:color .15s}
.site-footer a:hover{color:var(--yellow)}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:9px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.copy{border-top:1px solid rgba(255,255,255,.08);margin-top:44px;padding-top:22px;font-size:.86rem;color:#8495b0}

/* ---------- mobil alt çubuk ---------- */
.sticky-bar{position:fixed;left:12px;right:12px;bottom:12px;display:none;z-index:60;gap:10px}
.sticky-bar a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 8px;font-weight:800;text-decoration:none;border-radius:16px;box-shadow:0 12px 28px -8px rgba(0,0,0,.35)}
.sticky-bar .s-call{background:linear-gradient(135deg,var(--yellow),var(--yellow-2));color:#fff}
.sticky-bar .s-wa{background:var(--green);color:#fff}

/* ---------- duyarlı ---------- */
@media (max-width:1080px){
  .menu-btn{display:block}
  .menu{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);flex-direction:column;align-items:stretch;padding:14px 20px 20px;display:none;max-height:calc(100vh - 110px);overflow:auto}
  .menu.open{display:flex}
  .menu>ul{flex-direction:column;align-items:stretch}
  .menu>ul>li>a::after{display:none}
  .sub{position:static;display:block;box-shadow:none;border:0;padding:0 0 0 12px;min-width:0}
  .sticky-bar{display:flex}
  .topbar .hide-sm{display:none}
  .article-wrap{grid-template-columns:minmax(0,1fr) 290px;gap:32px}
  .site-footer{padding-bottom:110px}
}
@media (max-width:980px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-media{max-width:520px}
  .hero-media img{aspect-ratio:16/11}
  .fb-1{left:12px;top:12px}
  .fb-2{right:12px;bottom:12px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .article-wrap{grid-template-columns:1fr;gap:28px}
  .sidebar{position:static}
  .toc ol{columns:1}
}
@media (max-width:600px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .logo img{height:44px}
  .nav-wrap{min-height:68px}
  .g4,.g3,.g2,.foot-grid{grid-template-columns:1fr}
  .cat-list{columns:1}
  section{padding:56px 0}
  .hero{padding:44px 0 96px}
  .trust{grid-template-columns:1fr}
  .cta-row .btn{flex:1}
  .stats{grid-template-columns:1fr}
  .stat+.stat{border-left:0;border-top:1px solid var(--line)}
  .stat{padding:18px 20px}
  .float-badge{padding:9px 12px;font-size:.8rem}
  .float-badge .fb-ico{width:34px;height:34px}
  .float-badge strong{font-size:1rem}
  .card{padding:22px}
}
/* =========================================================
   Referans tasarım katmanı (kurumsal görünüm)
   ========================================================= */
/* köşeli butonlar */
.btn{border-radius:10px}
.btn-call{background:var(--yellow);box-shadow:0 10px 22px -10px rgba(255,107,26,.7)}
.btn-call:hover{background:var(--yellow-2)}
.btn-outline{background:transparent;border:1.5px solid rgba(255,255,255,.75);color:#fff!important}
.btn-outline:hover{background:#fff;color:var(--navy)!important}
.btn-outline::after{content:"";width:1em;height:1em;background:currentColor;-webkit-mask:var(--i-arrow) center/contain no-repeat;mask:var(--i-arrow) center/contain no-repeat}
.btn-wa-outline::after{display:none}
.btn-wa-outline::before{content:"";width:1.15em;height:1.15em;background:#25d366;-webkit-mask:var(--i-wa) center/contain no-repeat;mask:var(--i-wa) center/contain no-repeat}
.btn-wa-outline:hover::before{background:var(--green)}
.sticky-bar a{border-radius:12px}

/* menü: logo solda, menü ortada, buton sağda */
.site-header{background:#fff;-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:0 1px 0 rgba(10,34,64,.06)}
.nav-wrap{min-height:82px}
@media (min-width:1081px){
  .menu{flex:1;justify-content:flex-end}
  .menu>ul{margin:0 auto}
  .menu>ul>li>a{padding:10px 16px}
  .menu>ul>li>a::after{bottom:0;height:2.5px}
  .menu .btn-call{padding:13px 26px}
}

/* üst etiket: turuncu yazı + çizgi */
.eyebrow{font-size:.78rem;letter-spacing:.14em;color:var(--yellow-2);gap:12px}
.eyebrow::before{display:none}
.eyebrow::after{content:"";width:40px;height:2px;background:currentColor;border-radius:2px}
.hero .eyebrow,.page-hero .eyebrow{background:none;border:0;padding:0;color:var(--yellow)}

/* tam genişlik fotoğraflı giriş */
.hero-photo{padding:120px 0 128px;min-height:560px;display:flex;align-items:center;background:var(--navy-3)}
.hero-photo .wrap{position:relative;z-index:2;width:100%}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%;z-index:0}
.hero-photo::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(6,21,41,.97) 0%,rgba(6,21,41,.9) 32%,rgba(10,34,64,.62) 58%,rgba(10,34,64,.25) 100%)}
.hero-photo::before{z-index:1}
.hero-content{max-width:680px}
.hero-photo h1{font-size:clamp(2.3rem,5.4vw,4rem);line-height:1.06;letter-spacing:-.035em;margin-bottom:.45em}
.h1-kicker{display:block;font-size:clamp(1rem,1.6vw,1.2rem);letter-spacing:.01em;font-weight:700;color:var(--orange-soft);margin-bottom:14px}
.hero-photo .lead{font-size:1.18rem;color:#dbe4f2;max-width:580px}
.hero-photo .cta-row{margin:32px 0 26px}

/* ikon şeridi (girişin hemen altında) */
.stats-wrap{margin-top:0;background:#fff;border-bottom:1px solid var(--line)}
.stats-wrap .wrap{padding-top:0;padding-bottom:0}
.stats{border:0;border-radius:0;box-shadow:none;background:transparent}
.stat{justify-content:center;padding:28px 18px}
.stat+.stat{border-left:1px solid var(--line)}
.stat-ico{background:none;width:auto;height:auto;color:var(--yellow)}
.stat-ico svg{width:36px;height:36px;stroke-width:1.7}
.stat b{font-size:1.15rem}
.stat span{font-size:.86rem}

/* bölüm başlığı + sağda link */
.section-head.split{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:24px}
.section-head.split>div{max-width:720px}
.section-head h2{font-size:clamp(1.8rem,3.6vw,2.7rem);letter-spacing:-.03em}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--navy);text-decoration:none;white-space:nowrap;border-bottom:1.5px solid var(--navy);padding-bottom:2px;margin-bottom:8px}
.link-arrow::after{content:"";width:1em;height:1em;background:var(--yellow);-webkit-mask:var(--i-arrow) center/contain no-repeat;mask:var(--i-arrow) center/contain no-repeat;transition:transform .2s}
.link-arrow:hover{color:var(--yellow-2);border-color:var(--yellow-2)}
.link-arrow:hover::after{transform:translateX(4px)}

/* fotoğraflı hizmet kartları */
.card-photo{padding:0;border-radius:16px;overflow:hidden}
.card-photo img{width:100%;height:auto;aspect-ratio:16/11;object-fit:cover;transition:transform .5s}
.card-photo:hover img{transform:scale(1.05)}
.card-photo .card-body{padding:20px 22px 22px;background:#fff;position:relative;flex:1}
.card-photo h3{padding-right:28px;font-size:1.08rem}
.card-photo h3::after{content:"";position:absolute;right:22px;top:23px;width:20px;height:20px;background:var(--yellow);-webkit-mask:var(--i-arrow) center/contain no-repeat;mask:var(--i-arrow) center/contain no-repeat;transition:transform .2s}
.card-photo:hover h3::after{transform:translateX(4px)}
.card-photo p{font-size:.94rem}
.card-photo::before{z-index:2}

@media (max-width:980px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat{justify-content:flex-start}
}
@media (max-width:700px){
  .hero-photo{padding:72px 0 80px;min-height:0}
  .hero-photo::after{background:linear-gradient(180deg,rgba(6,21,41,.82) 0%,rgba(6,21,41,.92) 100%)}
  .section-head.split{flex-direction:column;align-items:flex-start}
  .hero-photo .cta-row .btn{flex:1 1 100%}
  .stat{flex-direction:column;align-items:flex-start;gap:8px;padding:20px 14px}
  .stat-ico svg{width:28px;height:28px}
  .stat b{font-size:1.02rem}
  .stat span{font-size:.8rem}
}

/* =========================================================
   Canlı animasyonlar
   ========================================================= */
/* giriş: yükselen kıvılcımlar */
.sparks{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.sparks i{position:absolute;bottom:-12px;left:var(--x);width:4px;height:4px;border-radius:50%;background:#ffc58a;box-shadow:0 0 10px 3px rgba(255,140,40,.85);opacity:0;animation:rise var(--t) linear infinite;animation-delay:var(--d)}
@keyframes rise{0%{transform:translate(0,0) scale(1);opacity:0}8%{opacity:1}70%{opacity:.9}100%{transform:translate(var(--dx),-520px) scale(.3);opacity:0}}
.h1-kicker{position:relative;display:flex!important;width:fit-content;align-items:center;gap:10px}
.h1-kicker::before{content:"";width:18px;height:18px;background:var(--yellow);-webkit-mask:var(--i-bolt) center/contain no-repeat;mask:var(--i-bolt) center/contain no-repeat;animation:boltFlick 3.5s infinite}
@keyframes boltFlick{0%,86%,100%{opacity:1;filter:drop-shadow(0 0 6px rgba(255,170,60,.9))}88%{opacity:.25}90%{opacity:1}92%{opacity:.4}94%{opacity:1}}
.btn-call{position:relative}
.hero-photo .btn-call::after,.bulb-card .btn-call::after,.cta-band .btn-dark::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:0 0 0 0 rgba(255,107,26,.6);animation:ringPulse 2.4s ease-out infinite;pointer-events:none;-webkit-mask:none;mask:none;background:none;width:auto;height:auto;display:block}
@keyframes ringPulse{0%{box-shadow:0 0 0 0 rgba(255,107,26,.55)}70%,100%{box-shadow:0 0 0 16px rgba(255,107,26,0)}}
.hero-emergency span{animation:chipIn .6s ease both}
.hero-emergency span:nth-child(2){animation-delay:.08s}.hero-emergency span:nth-child(3){animation-delay:.16s}.hero-emergency span:nth-child(4){animation-delay:.24s}.hero-emergency span:nth-child(5){animation-delay:.32s}
@keyframes chipIn{from{opacity:0;transform:translateY(8px)}}
.hero-content>*{animation:heroIn .8s cubic-bezier(.2,.7,.2,1) both}
.hero-content>*:nth-child(2){animation-delay:.08s}.hero-content>*:nth-child(3){animation-delay:.16s}.hero-content>*:nth-child(4){animation-delay:.24s}.hero-content>*:nth-child(5){animation-delay:.32s}
@keyframes heroIn{from{opacity:0;transform:translateY(22px)}}
.stat-ico svg{transition:transform .4s}
.stat:hover .stat-ico svg{transform:scale(1.12) rotate(-6deg)}

/* koyu "neden biz" bölümü: sarkan ampuller + devre hatları */
.why-dark{position:relative;overflow:hidden;padding-top:190px;background:radial-gradient(700px 360px at 50% 0%,rgba(255,180,60,.16),transparent 70%),linear-gradient(180deg,var(--navy-3),#0b2546 70%,var(--navy))}
.why-dark .section-head h2{color:#fff}
.why-dark .section-head p{color:#b8c4d8}
.why-dark .eyebrow{color:var(--orange-soft)}
.why-dark .wrap{position:relative;z-index:2}
.why-dark .card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);box-shadow:none;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:transform .3s,border-color .3s,background .3s,box-shadow .3s}
.why-dark .card:hover{transform:translateY(-6px);border-color:rgba(255,190,80,.55);background:rgba(255,255,255,.08);box-shadow:0 20px 50px -20px rgba(255,170,40,.45)}
.why-dark .card h3{color:#fff}
.why-dark .card p{color:#b3c0d4}
.why-dark .card .ico{background:rgba(255,107,26,.14);color:#ffb070}
.why-dark .card:hover .ico{background:linear-gradient(135deg,#ffd23f,var(--yellow));color:var(--navy);box-shadow:0 0 24px rgba(255,200,60,.6)}
.hang-bulbs{position:absolute;left:0;right:0;top:0;height:200px;z-index:1;pointer-events:none}
.hb{position:absolute;top:0;left:var(--x);width:2px;height:var(--l);background:linear-gradient(#2c3c58,#6b7a92);transform-origin:top center;animation:swing 3.6s ease-in-out infinite alternate;animation-delay:var(--d)}
.hb::before{content:"";position:absolute;left:50%;bottom:-8px;width:14px;height:12px;transform:translateX(-50%);background:linear-gradient(#5d6b82,#2f3d55);border-radius:3px 3px 2px 2px}
.hb::after{content:"";position:absolute;left:50%;bottom:-40px;width:28px;height:33px;transform:translateX(-50%);border-radius:50% 50% 46% 46%/58% 58% 42% 42%;background:radial-gradient(circle at 50% 38%,#fffbe6 0%,#ffe27a 30%,#ffc23a 62%,#ff9a1a 100%);box-shadow:0 0 22px 8px rgba(255,205,70,.55),0 0 80px 26px rgba(255,170,40,.28);animation:bulbFlick 6s infinite;animation-delay:var(--d)}
@keyframes swing{from{transform:rotate(-4deg)}to{transform:rotate(4deg)}}
@keyframes bulbFlick{0%,90%,100%{opacity:1}91%{opacity:.35}92%{opacity:1}94%{opacity:.55}95.5%{opacity:1}}
.circuit-bg{position:absolute;left:0;right:0;bottom:0;width:100%;height:220px;z-index:1;pointer-events:none;opacity:.9}
.circuit-bg .trace{fill:none;stroke:rgba(255,255,255,.07);stroke-width:2}
.circuit-bg .pulse{fill:none;stroke:#ffb347;stroke-width:2.5;stroke-linecap:round;stroke-dasharray:70 1400;stroke-dashoffset:1470;filter:drop-shadow(0 0 6px rgba(255,170,60,.9));animation:current 5s linear infinite}
.circuit-bg .pulse.p2{animation-duration:7s;animation-delay:-2s;stroke:#ffd23f}
.circuit-bg .node{fill:#0b2546;stroke:rgba(255,190,90,.6);stroke-width:2;animation:nodeGlow 2.5s ease-in-out infinite alternate}
@keyframes current{to{stroke-dashoffset:0}}
@keyframes nodeGlow{to{stroke:#ffd23f;filter:drop-shadow(0 0 5px #ffb347)}}

/* adımlar: aralarından akım geçen hat */
.steps-flow{padding-top:40px;position:relative}
.steps-flow::before{content:"";position:absolute;top:10px;left:16%;right:16%;height:3px;border-radius:3px;background:repeating-linear-gradient(90deg,var(--yellow) 0 14px,transparent 14px 26px);background-size:52px 3px;animation:flow 1.2s linear infinite;opacity:.8}
@keyframes flow{to{background-position:52px 0}}
.steps-flow .step::after{content:"";position:absolute;top:-38px;left:50%;width:18px;height:18px;margin-left:-9px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 6px rgba(255,107,26,.15),0 0 18px rgba(255,140,40,.7);animation:nodePulse 2.4s ease-in-out infinite}
.steps-flow .step:nth-child(2)::after{animation-delay:.8s}
.steps-flow .step:nth-child(3)::after{animation-delay:1.6s}
@keyframes nodePulse{0%,100%{transform:scale(1)}50%{transform:scale(1.25);box-shadow:0 0 0 10px rgba(255,107,26,.08),0 0 26px rgba(255,170,40,.9)}}
.step{transition:transform .3s,box-shadow .3s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}

/* bilgi metni + büyük ampul kartı */
.seo-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;align-items:start}
.seo-grid .prose{max-width:none}
.bulb-card{position:sticky;top:110px;text-align:center;background:radial-gradient(260px 200px at 50% 22%,rgba(255,200,60,.22),transparent 70%),linear-gradient(170deg,var(--navy-2),var(--navy-3));color:#c9d5e8;border-radius:24px;padding:30px 26px 28px;box-shadow:var(--shadow-lg);overflow:hidden}
.bulb-card .btn{width:100%;margin-top:10px}
.bc-title{color:#fff;font-size:1.35rem;font-weight:800;margin:6px 0 6px;letter-spacing:-.02em}
.big-bulb{width:150px;margin:0 auto}
.big-bulb svg{width:100%;height:auto;overflow:visible}
.bb-glow{fill:#ffd23f;opacity:0;filter:blur(18px)}
.bb-rays{stroke:#ffd23f;stroke-width:3;stroke-linecap:round;opacity:0;transform-origin:70px 66px}
.bb-glass{fill:#33415a;stroke:rgba(255,255,255,.25);stroke-width:2}
.bb-filament{fill:none;stroke:#8a96aa;stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}
.bb-base{fill:#8e9bb0}.bb-base.b2{fill:#6f7c92}
.bulb-card.in .bb-glass,.no-io .bb-glass{animation:glassOn 1.8s ease-out forwards,glassBreath 3.5s ease-in-out 1.8s infinite}
.bulb-card.in .bb-glow,.no-io .bb-glow{animation:glowOn 1.8s ease-out forwards,glowBreath 3.5s ease-in-out 1.8s infinite}
.bulb-card.in .bb-filament,.no-io .bb-filament{animation:filOn 1.8s ease-out forwards}
.bulb-card.in .bb-rays,.no-io .bb-rays{animation:raysOn 1.8s ease-out forwards,raysSpin 12s linear 1.8s infinite}
@keyframes glassOn{0%{fill:#33415a}10%{fill:#ffe27a}16%{fill:#33415a}26%{fill:#ffe27a}32%{fill:#4a5670}45%,100%{fill:#ffd84d}}
@keyframes glassBreath{0%,100%{fill:#ffd84d}50%{fill:#ffe68a}}
@keyframes glowOn{0%,8%{opacity:0}10%{opacity:.7}16%{opacity:0}26%{opacity:.7}32%{opacity:.1}45%,100%{opacity:.75}}
@keyframes glowBreath{0%,100%{opacity:.75}50%{opacity:.5}}
@keyframes filOn{0%{stroke:#8a96aa}45%,100%{stroke:#fff6d0}}
@keyframes raysOn{0%,40%{opacity:0}60%,100%{opacity:.9}}
@keyframes raysSpin{to{transform:rotate(360deg)}}

/* CTA bandı: titreşen şimşek */
.cta-band::before{animation:ctaBolt 5s infinite}
.cta-band .btn-dark{position:relative}
@keyframes ctaBolt{0%,84%,100%{opacity:1}86%{opacity:.3}88%{opacity:1}90%{opacity:.5}92%{opacity:1}}

/* kaydırınca belirme (genel) */
.js .reveal-up{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal-up.in{opacity:1;transform:none}

/* =========================================================
   Blog
   ========================================================= */
.post-cat{display:inline-block;font-size:.74rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--yellow-2);margin-bottom:8px}
.post-card h3,.post-card .post-title{font-size:1.08rem;line-height:1.35;margin:0 0 .5em;color:var(--navy);letter-spacing:-.01em;font-weight:700}
.post-card .post-title{font-size:1.15rem}
.post-card h3::after,.post-card .post-title::after{display:none}
.blog-grid .card-photo img{aspect-ratio:16/10}
.guide-box{margin:28px 0;padding:20px 22px 18px;border-radius:16px;background:linear-gradient(135deg,var(--tint),#fff);border:1px solid rgba(255,107,26,.25);position:relative}
.guide-box::before{content:"";position:absolute;right:18px;top:16px;width:28px;height:28px;background:var(--yellow);-webkit-mask:var(--i-bolt) center/contain no-repeat;mask:var(--i-bolt) center/contain no-repeat;opacity:.5}
.guide-title{font-weight:800;color:var(--navy);margin:0 0 8px;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase}
.guide-box ul{margin:0!important;padding-left:18px!important}
.guide-box a{font-weight:700;font-size:1.02rem}
.svc-grid{margin-bottom:12px}
.svc-mini{padding:20px 22px}
.svc-mini-cat{font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--yellow-2);margin-bottom:6px}
.svc-mini h3{font-size:1.05rem}
.svc-mini p{font-size:.9rem}
.author-box{display:flex;gap:18px;align-items:flex-start;margin-top:36px;padding:20px 22px;border-radius:16px;background:#fff;border:1px solid var(--line)}
.author-box img{flex:none;width:110px;height:auto;margin-top:4px}
.author-box p{margin:0;font-size:.92rem;color:var(--muted)}
.side-list a[aria-current="page"]{color:var(--yellow-2);font-weight:700}
@media (max-width:600px){.author-box{flex-direction:column}}

/* =========================================================
   Mobil alt menü (uygulama tarzı)
   ========================================================= */
.sticky-bar{display:none!important}
.mobile-bar{display:none}
@media (max-width:1080px){
  .mobile-bar{position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:70;display:grid;grid-template-columns:repeat(5,1fr);align-items:end;height:66px;padding:0 6px;background:rgba(255,255,255,.94);-webkit-backdrop-filter:saturate(1.8) blur(16px);backdrop-filter:saturate(1.8) blur(16px);border:1px solid rgba(10,34,64,.08);border-radius:22px;box-shadow:0 18px 40px -12px rgba(10,34,64,.35)}
  .mobile-bar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;height:100%;text-decoration:none;color:#5b6780;font-size:.68rem;font-weight:700;letter-spacing:.01em;position:relative;-webkit-tap-highlight-color:transparent}
  .mobile-bar a svg{width:22px;height:22px;transition:transform .2s}
  .mobile-bar a:active svg{transform:scale(.88)}
  .mobile-bar a.active{color:var(--yellow-2)}
  .mobile-bar a.active::before{content:"";position:absolute;top:6px;width:5px;height:5px;border-radius:50%;background:var(--yellow)}
  .mobile-bar .mb-wa{color:#16a34a}
  .mobile-bar .mb-call{justify-content:flex-end;padding-bottom:8px;color:var(--navy)}
  .mb-call-btn{position:absolute;top:-26px;left:50%;width:62px;height:62px;margin-left:-31px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(140deg,var(--orange-soft),var(--yellow) 45%,var(--yellow-2));box-shadow:0 12px 26px -6px rgba(255,107,26,.75),0 0 0 6px #fff}
  .mb-call-btn svg{width:26px!important;height:26px!important;animation:ring 3s ease-in-out infinite}
  .mb-call-btn::before,.mb-call-btn::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid rgba(255,107,26,.55);animation:callWave 2.2s ease-out infinite}
  .mb-call-btn::after{animation-delay:1.1s}
  @keyframes callWave{0%{transform:scale(1);opacity:.9}100%{transform:scale(1.7);opacity:0}}
  .site-footer{padding-bottom:110px}
  body{padding-bottom:0}
}

/* =========================================================
   Altbilgi (yeni)
   ========================================================= */
.site-footer{overflow:hidden;background:radial-gradient(900px 400px at 100% 0%,rgba(255,107,26,.10),transparent 60%),linear-gradient(180deg,#0b2546 0%,var(--navy-3) 100%);padding:80px 0 0;color:#a9b7cc}
.site-footer::before{height:3px;background:linear-gradient(90deg,var(--yellow),#ffd23f,var(--orange-soft),var(--yellow-2),var(--yellow));background-size:300% 100%;animation:footLine 8s linear infinite}
@keyframes footLine{to{background-position:300% 0}}
.foot-glow{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.foot-glow::before,.foot-glow::after{content:"";position:absolute;border-radius:50%;filter:blur(60px);opacity:.35}
.foot-glow::before{width:380px;height:380px;left:-120px;bottom:-160px;background:#1d4a85;animation:orbA 14s ease-in-out infinite alternate}
.foot-glow::after{width:260px;height:260px;right:8%;top:-120px;background:rgba(255,107,26,.55);animation:orbB 11s ease-in-out infinite alternate}
@keyframes orbA{to{transform:translate(120px,-60px) scale(1.15)}}
@keyframes orbB{to{transform:translate(-90px,50px) scale(.9)}}
.site-footer .wrap{position:relative}
.site-footer .wrap::after{content:"";position:absolute;right:-40px;bottom:30px;width:300px;height:300px;background:rgba(255,255,255,.025);-webkit-mask:var(--i-bolt) center/contain no-repeat;mask:var(--i-bolt) center/contain no-repeat;pointer-events:none}
.foot-grid{grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:48px;position:relative;z-index:1}
.foot-logo img{height:52px;width:auto;margin-bottom:18px}
.foot-brand p{color:#a9b7cc;max-width:340px}
.site-footer .foot-title{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:20px}
.site-footer .foot-title::after{content:"";width:28px;height:2px;border-radius:2px;background:var(--yellow)}
.foot-links li{margin-bottom:10px}
.foot-links a{display:inline-flex;align-items:center;gap:0;color:#cfd9e8;position:relative;transition:color .2s,gap .2s,transform .2s}
.foot-links a::before{content:"";width:0;height:12px;background:var(--yellow);-webkit-mask:var(--i-arrow) center/contain no-repeat;mask:var(--i-arrow) center/contain no-repeat;transition:width .2s,margin .2s}
.foot-links a:hover{color:#fff}
.foot-links a:hover::before{width:12px;margin-right:8px}
.foot-badges{display:flex;gap:10px;margin:22px 0!important;flex-wrap:wrap}
.foot-badges li{margin:0!important;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);border-radius:12px;padding:10px 14px;font-size:.78rem;color:#9fb0c8;line-height:1.3;transition:border-color .2s,transform .2s}
.foot-badges li:hover{border-color:rgba(255,107,26,.6);transform:translateY(-2px)}
.foot-badges b{display:block;color:#fff;font-size:1.05rem}
.foot-social{display:flex;gap:10px;flex-wrap:wrap}
.foot-social a{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:#dbe4f2!important;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
.foot-social a:hover{transform:translateY(-4px) rotate(-4deg);background:var(--yellow);border-color:var(--yellow);color:#fff!important;box-shadow:0 10px 22px -8px rgba(255,107,26,.7)}
.foot-social svg{width:19px;height:19px}
.si{width:19px;height:19px;background:currentColor;-webkit-mask:var(--i-wa) center/contain no-repeat;mask:var(--i-wa) center/contain no-repeat}
.foot-contact li{margin-bottom:12px;color:#a9b7cc}
.foot-contact a{color:#cfd9e8}
.foot-phone{display:inline-flex!important;align-items:center;gap:10px;font-size:1.3rem;font-weight:800;color:#fff!important;letter-spacing:-.01em}
.foot-phone::before{content:"";width:36px;height:36px;border-radius:10px;background:var(--yellow) var(--i-phone);flex:none;-webkit-mask:none;background:var(--yellow);box-shadow:0 8px 18px -6px rgba(255,107,26,.7)}
.foot-phone{position:relative}
.foot-phone::after{content:"";position:absolute;left:9px;top:50%;width:18px;height:18px;margin-top:-9px;background:#fff;-webkit-mask:var(--i-phone) center/contain no-repeat;mask:var(--i-phone) center/contain no-repeat;animation:ring 3s ease-in-out infinite}
@keyframes ring{0%,80%,100%{transform:rotate(0)}84%{transform:rotate(-14deg)}88%{transform:rotate(12deg)}92%{transform:rotate(-8deg)}96%{transform:rotate(5deg)}}
.foot-open{display:flex;align-items:center;gap:10px;color:#d6f5e2!important;font-weight:600}
.live-dot{width:10px;height:10px;border-radius:50%;background:#22c55e;position:relative;flex:none}
.live-dot::after{content:"";position:absolute;inset:0;border-radius:50%;background:#22c55e;animation:pulse 1.8s ease-out infinite}
@keyframes pulse{to{transform:scale(2.8);opacity:0}}
.copy{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 24px;margin-top:56px;padding:24px 0 26px;border-top:1px solid rgba(255,255,255,.08);position:relative;z-index:1}
.copy-links{display:flex;gap:18px;flex-wrap:wrap}
.copy-links a{color:#8fa1bd!important;font-size:.86rem}
.copy-links a:hover{color:#fff!important}
.sln-credit{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:#cfd9e8;letter-spacing:.02em;font-size:.88rem}
.sln-plug{overflow:visible;width:54px;height:25px}
.sln-socket{fill:#e9eef6}
.sln-holes{stroke:#0b2546;stroke-width:2;stroke-linecap:round}
.sln-base{fill:#9aa8bd}
.sln-pins{stroke:#c8d1de;stroke-width:1.6;stroke-linecap:round}
.sln-glass{fill:#5b6780;animation:slnLit 4s ease-in-out infinite}
.sln-bulb{animation:slnPlug 4s ease-in-out infinite}
.sln-glow{fill:#ffd23f;opacity:0;filter:blur(3px);animation:slnGlow 4s ease-in-out infinite}
.sln-rays{stroke:#ffd23f;stroke-width:1.4;stroke-linecap:round;opacity:0;animation:slnGlow 4s ease-in-out infinite}
@keyframes slnPlug{0%,12%{transform:translateX(0)}30%,78%{transform:translateX(12px)}94%,100%{transform:translateX(0)}}
@keyframes slnLit{0%,31%{fill:#5b6780}36%,76%{fill:#ffd23f}80%,100%{fill:#5b6780}}
@keyframes slnGlow{0%,31%{opacity:0}36%,76%{opacity:.85}80%,100%{opacity:0}}
.sln-glow,.sln-rays{transform:translateX(12px)}
.sln-credit:hover .sln-glass{fill:#ffd23f}
a.sln-credit{color:#cfd9e8!important;text-decoration:none}
a.sln-credit:hover{color:#ffd23f!important}

/* kaydırınca beliren sütunlar */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
.foot-grid .reveal:nth-child(2){transition-delay:.08s}
.foot-grid .reveal:nth-child(3){transition-delay:.16s}
.foot-grid .reveal:nth-child(4){transition-delay:.24s}

@media (max-width:1080px){.site-footer{padding-bottom:110px}}
@media (max-width:980px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .seo-grid{grid-template-columns:1fr;gap:36px}
  .bulb-card{position:static;max-width:420px}
  .why-dark{padding-top:170px}
  .hb:nth-child(2),.hb:nth-child(4){display:none}
}
@media (max-width:700px){
  .steps-flow{padding-top:0}
  .steps-flow::before,.steps-flow .step::after{display:none}
}
@media (max-width:600px){
  .foot-grid{grid-template-columns:1fr}
  .copy{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none}
  .sln-glass{fill:#ffd23f}
  .sln-bulb{transform:translateX(12px)}
  .sln-glow,.sln-rays{opacity:.85}
}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}