/* teknikdikis.com.tr — KURUMSAL tasarım sistemi
   Koyu lacivert / çelik mavisi / gri + turuncu metalik vurgu · Manrope + Inter · keskin, mühendislik hissi. */
:root{
  --bg:#ffffff; --panel:#f4f7fb; --panel-2:#eaeff6; --line:#dbe3ee;
  --ink:#0f1c2e; --navy:#0e2439; --navy-2:#15304a; --steel:#1f4e79; --steel-2:#2f6aa8;
  --slate:#4a5c72; --muted:#6b7c93;
  --accent:#ef6c1a; --accent-d:#cf560c; --accent-l:#fff1e7;
  --wa:#25d366; --wa-d:#128c4b;
  --rad:8px; --rad-sm:6px; --shadow:0 8px 30px rgba(16,40,70,.08); --shadow-lg:0 18px 50px rgba(16,40,70,.14);
  --shadow-sm:0 1px 3px rgba(16,40,70,.08); --maxw:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);
  background:var(--bg);line-height:1.62;font-size:16.5px;letter-spacing:-.005em;overflow-x:hidden}
h1,h2,h3,h4{font-family:"Manrope","Inter",system-ui,sans-serif;line-height:1.14;color:var(--navy);
  font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(1.9rem,4.6vw,3.05rem)}h2{font-size:clamp(1.4rem,3.2vw,2rem)}h3{font-size:1.15rem;font-weight:700}
a{color:var(--steel-2);text-decoration:none;transition:color .15s}a:hover{color:var(--accent-d)}
img,iframe{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.narrow{max-width:750px}.center{text-align:center}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 14px;border-radius:6px;z-index:200}

/* ── Scroll reveal (mikro-etkileşim) ── */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ── HEADER ── */
.hdr{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);transition:box-shadow .2s}
.hdr.scrolled{box-shadow:0 4px 20px rgba(16,40,70,.07)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:12px}
.brand{display:flex;align-items:center;gap:11px;color:var(--navy)}.brand:hover{color:var(--navy)}
.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:7px;background:var(--navy);
  position:relative;overflow:hidden;flex:none}
.brand-mark b{color:#fff;font-family:"Manrope",sans-serif;font-weight:800;font-size:15px;letter-spacing:-.03em;z-index:1}
.brand-mark:after{content:"";position:absolute;left:0;right:0;bottom:8px;height:3px;background:var(--accent)}
.brand-txt{display:flex;flex-direction:column;line-height:1.12}
.brand-txt b{font-family:"Manrope",sans-serif;font-size:1.15rem;font-weight:800;letter-spacing:-.02em;color:var(--navy)}
.brand-txt .acc{color:var(--accent)}
.brand-txt small{font-size:.66rem;color:var(--muted);font-weight:600;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}
.nav{display:flex;align-items:center;gap:1px}
.nav a{color:var(--slate);font-weight:600;font-size:.9rem;padding:9px 11px;border-radius:var(--rad-sm);white-space:nowrap}
.nav a:hover{color:var(--navy);background:var(--panel)}
.nav .nav-call{background:var(--navy);color:#fff;margin-left:8px;font-weight:700;white-space:nowrap}
.nav .nav-call:hover{background:var(--steel);color:#fff}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.burger span{width:26px;height:2.5px;background:var(--navy);border-radius:2px;transition:.25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ── HERO ── */
.hero{position:relative;background:linear-gradient(180deg,#fff 0%,var(--panel) 100%);border-bottom:1px solid var(--line);overflow:hidden}
.hero:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(var(--steel),var(--accent));z-index:2}
.hero:after{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:34px 34px;-webkit-mask-image:radial-gradient(120% 80% at 85% 0%,#000,transparent 70%);
  mask-image:radial-gradient(120% 80% at 85% 0%,#000,transparent 70%)}
.hero-in{position:relative;z-index:3;padding:62px 22px 64px}
.eyebrow{display:inline-block;color:var(--steel);font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  font-size:.75rem;margin-bottom:16px;padding:5px 12px;background:var(--panel-2);border-radius:4px;border-left:3px solid var(--accent)}
.hero h1{margin-bottom:18px;max-width:840px}.hero h1 .hl{color:var(--steel-2)}
.lead{font-size:1.1rem;color:var(--slate);max-width:660px;margin-bottom:26px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:var(--rad-sm);font-weight:700;
  font-size:.97rem;border:1.5px solid transparent;transition:.18s;cursor:pointer;font-family:"Inter",sans-serif}
.btn:hover{transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(239,108,26,.28)}.btn-accent:hover{background:var(--accent-d);color:#fff}
.btn-wa{background:var(--wa);color:#053b1e}.btn-wa:hover{background:var(--wa-d);color:#fff}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line)}.btn-ghost:hover{border-color:var(--steel);color:var(--steel)}
.btn-line{background:transparent;border-color:var(--steel);color:var(--steel)}.btn-line:hover{background:var(--steel);color:#fff}
.btn.full{width:100%;justify-content:center;margin-top:8px}

/* ── STATS STRIP ── */
.stats{background:var(--navy);color:#fff}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:26px 20px;border-right:1px solid rgba(255,255,255,.08);text-align:center}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:"Manrope",sans-serif;font-size:1.85rem;font-weight:800;color:#fff;letter-spacing:-.02em}
.stat b .u{color:var(--accent)}
.stat span{font-size:.85rem;color:#a9bacd}

/* ── SECTIONS ── */
.sec{padding:56px 0}.sec.alt{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:700px;margin:0 auto 34px;text-align:center}
.kick{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.09em;font-size:.77rem;display:block;margin-bottom:8px}
.sec-head p{color:var(--slate);margin-top:8px}
.grid{display:grid;gap:16px}
.svc-grid,.brand-grid,.reg-grid,.post-grid{grid-template-columns:repeat(auto-fill,minmax(258px,1fr))}
.case-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--rad);
  padding:24px;transition:.18s;color:var(--ink);position:relative}
.card:hover{border-color:var(--steel);box-shadow:var(--shadow);transform:translateY(-3px)}
.card .ic{width:44px;height:44px;border-radius:var(--rad-sm);background:var(--panel-2);display:grid;place-items:center;
  margin-bottom:14px;font-size:21px;border:1px solid var(--line)}
.card h3{margin-bottom:8px;color:var(--navy)}
.card p{color:var(--slate);font-size:.95rem;flex:1}
.card .more{margin-top:16px;font-weight:700;color:var(--accent);font-size:.88rem}
.card .tag{display:inline-block;font-size:.7rem;font-weight:700;color:var(--steel);background:var(--panel-2);
  border:1px solid var(--line);border-radius:4px;padding:3px 9px;margin-bottom:10px;width:fit-content;text-transform:uppercase;letter-spacing:.03em}
.card.post time{color:var(--muted);font-size:.8rem;font-weight:600;letter-spacing:.02em}
.card.post h3{margin-top:6px}
.chips{display:flex;flex-wrap:wrap;gap:9px;justify-content:center}
.chip{background:#fff;border:1px solid var(--line);border-radius:5px;padding:8px 15px;font-weight:600;font-size:.9rem;color:var(--slate)}
.chip:hover{border-color:var(--steel);color:var(--navy)}
.center a.btn-line{margin-top:26px}

/* ── ABOUT TEASER (home) ── */
.about-t{display:grid;grid-template-columns:1.35fr 1fr;gap:40px;align-items:center}
.about-t h2{margin-bottom:10px}.about-t p{color:var(--slate);margin-bottom:14px}
.about-panel{background:var(--navy);color:#fff;border-radius:var(--rad);padding:32px;position:relative;box-shadow:var(--shadow)}
.about-panel:before{content:"";position:absolute;left:0;top:26px;bottom:26px;width:3px;background:var(--accent)}
.about-panel .q{font-family:"Manrope",sans-serif;font-size:1.16rem;font-weight:700;line-height:1.42;margin-bottom:14px;padding-left:16px}
.about-panel .who{padding-left:16px;color:#a9bacd;font-size:.9rem}

/* ── CASE / VAKALAR ── */
.case{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:0;overflow:hidden;transition:.18s;display:flex;flex-direction:column}
.case:hover{border-color:var(--steel);box-shadow:var(--shadow)}
.case-top{background:var(--panel);border-bottom:1px solid var(--line);padding:18px 24px;display:flex;align-items:center;gap:14px}
.case-no{flex:none;width:40px;height:40px;border-radius:var(--rad-sm);background:var(--navy);color:#fff;
  display:grid;place-items:center;font-family:"Manrope",sans-serif;font-weight:800}
.case-top h3{color:var(--navy);font-size:1.08rem;line-height:1.25}
.case-top .mk{display:block;font-size:.72rem;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.case-body{padding:22px 24px}
.case-body .row{margin-bottom:14px}.case-body .row:last-child{margin-bottom:0}
.case-body .lbl{display:inline-block;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;
  padding:2px 9px;border-radius:4px;margin-bottom:6px}
.case-body .row.p .lbl{color:var(--accent-d);background:var(--accent-l)}
.case-body .row.s .lbl{color:var(--steel);background:var(--panel-2)}
.case-body .row.r .lbl{color:var(--wa-d);background:#e6f7ee}
.case-body p{color:#38485c;font-size:.95rem}

/* ── CRUMB / PAGE HEAD ── */
.crumb{background:var(--panel);border-bottom:1px solid var(--line);font-size:.85rem;padding:11px 0;color:var(--muted)}
.crumb a{color:var(--steel-2)}.crumb span{color:var(--slate)}
.page-head{position:relative;padding:48px 0 38px;background:linear-gradient(180deg,#fff,var(--panel));border-bottom:1px solid var(--line);overflow:hidden}
.page-head:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(var(--steel),var(--accent));z-index:2}
.page-head:after{content:"";position:absolute;inset:0;opacity:.45;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:34px 34px;-webkit-mask-image:radial-gradient(120% 90% at 90% 0%,#000,transparent 70%);
  mask-image:radial-gradient(120% 90% at 90% 0%,#000,transparent 70%)}
.page-head>.wrap{position:relative;z-index:3}
.page-head h1{margin-bottom:12px}.page-head .cta-row{margin-top:22px}

/* ── TWO COL ── */
.two-col{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.two-col h2{margin:26px 0 14px}.two-col h2:first-child{margin-top:0}
.two-col p{color:var(--slate);margin-bottom:12px}
.check{list-style:none;display:grid;gap:10px;margin:6px 0 8px}
.check li{position:relative;padding-left:30px;color:var(--ink)}
.check li:before{content:"";position:absolute;left:0;top:8px;width:16px;height:16px;background:var(--steel);
  border-radius:3px;box-shadow:inset 0 0 0 3px #fff,0 0 0 1px var(--steel)}
.steps{list-style:none;counter-reset:s;display:grid;gap:13px}
.steps li{position:relative;padding-left:46px;color:var(--slate)}.steps li b{color:var(--navy)}
.steps li:before{counter-increment:s;content:counter(s);position:absolute;left:0;top:-2px;width:30px;height:30px;
  background:var(--navy);color:#fff;border-radius:var(--rad-sm);display:grid;place-items:center;font-weight:800;font-family:"Manrope",sans-serif}
.side-card{position:sticky;top:88px;background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:24px;box-shadow:var(--shadow)}
.side-card:before{content:"";display:block;height:3px;width:40px;background:var(--accent);margin-bottom:14px}
.side-card h3{color:var(--navy);margin-bottom:8px}.side-card p{color:var(--slate);font-size:.94rem;margin-bottom:8px}

/* ── ARTICLE (blog + hakkımızda) ── */
.article{padding:52px 0}
.article .eyebrow{margin-bottom:14px}
.article h1{margin-bottom:14px}
.article h2{margin:34px 0 12px;font-size:1.42rem;color:var(--navy);position:relative;padding-bottom:8px}
.article h2:after{content:"";position:absolute;left:0;bottom:0;width:46px;height:3px;background:var(--accent)}
.article p{color:#38485c;margin-bottom:15px}
.article .lead{color:var(--slate);font-size:1.12rem;border-left:3px solid var(--steel);padding-left:18px;margin-bottom:8px}
.art-cta{margin-top:38px;background:var(--navy);color:#fff;border-radius:var(--rad);padding:30px;text-align:center}
.art-cta h3{color:#fff;margin-bottom:8px;font-size:1.3rem}.art-cta p{color:#a9bacd;margin-bottom:18px}
.art-cta .cta-row{justify-content:center}

/* ── CTA SECTION ── */
.cta-sec{background:linear-gradient(120deg,var(--navy),var(--steel));color:#fff;position:relative;overflow:hidden}
.cta-sec:after{content:"";position:absolute;inset:0;opacity:.14;
  background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);background-size:34px 34px}
.cta-sec .wrap{position:relative;z-index:2}
.cta-sec h2{color:#fff}.cta-sec .lead{color:#c9d6e4;margin:10px auto 22px}.cta-sec .cta-row{justify-content:center}

/* ── CONTACT ── */
.contact-list{display:grid;gap:12px}
.contact-item{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:16px 18px;color:var(--ink)}
.contact-item:hover{border-color:var(--steel)}
.contact-item span{font-size:1.4rem}.contact-item b{display:block;color:var(--navy)}.contact-item small{color:var(--muted)}
.contact-item.wa{background:#eafaf0;border-color:#bfe9cf}
.map-wrap{border-radius:var(--rad);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.map-wrap iframe{display:block;width:100%;height:380px;border:0}

/* ── FOOTER ── */
.ftr{background:var(--navy);color:#c3d0de;padding:48px 0 22px}
.ftr-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.ftr h4{color:#fff;margin-bottom:13px;font-size:.95rem;text-transform:uppercase;letter-spacing:.05em}
.ftr ul{list-style:none;display:grid;gap:9px}
.ftr a{color:#a9bacd;font-size:.9rem}.ftr a:hover{color:#fff}
.ftr-brand .brand-txt b{color:#fff}.ftr-brand .brand-txt small{color:#8ea3bb}
.ftr-note{color:#8ea3bb;font-size:.88rem;margin-top:13px;line-height:1.6}
.ftr-bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid rgba(255,255,255,.1);
  margin-top:30px;padding-top:18px;font-size:.83rem;color:#8ea3bb}
.ftr-bot a{color:#a9bacd}

/* ── WHATSAPP FLOAT ── */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:120;display:inline-flex;align-items:center;gap:8px;
  background:var(--wa);color:#053b1e;font-weight:800;padding:13px 18px;border-radius:8px;box-shadow:0 10px 26px rgba(18,140,75,.38)}
.wa-float:hover{background:var(--wa-d);color:#fff}.wa-float .wa-ic{font-size:1.1rem}

/* ── MOBILE ── */
@media(max-width:900px){
  .nav{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;background:#fff;
    border-bottom:1px solid var(--line);padding:8px 16px 16px;transform:translateY(-145%);transition:.3s;box-shadow:var(--shadow);max-height:calc(100vh - 68px);overflow:auto}
  .nav.open{transform:translateY(0)}
  .nav a{padding:13px 10px}.nav .nav-call{margin:8px 0 0;justify-content:center}
  .burger{display:flex}
  .stats-in{grid-template-columns:1fr 1fr}.stat{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}
  .about-t{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}.side-card{position:static}
}
@media(max-width:560px){
  body{font-size:16px}.hero-in{padding:44px 18px 46px}.sec{padding:42px 0}
  .stats-in{grid-template-columns:1fr 1fr}.cta-row{flex-direction:column}.btn{width:100%;justify-content:center}
  .brand-txt small{display:none}.wa-float .wa-tx{display:none}.wa-float{padding:14px;border-radius:50%}
}