/*
 * Direction C — dark, with the section structure the client asked for after
 * reviewing xcore.com.tr: floating metric cards on the hero, a logo strip, a
 * business-continuity block, expertise cards over photographs, testimonials and
 * a newsletter footer. Lifted from docs/variants/v5.html once that prototype
 * was approved, so the two stay comparable.
 */

:root{
  --bg:#07080C; --s1:#0D1016; --s2:#12161F; --s3:#171C27;
  --line:rgba(255,255,255,.085); --line2:rgba(255,255,255,.17);
  --ink:#F2F5FA; --body:#A7B2C4; --muted:#75809442; --dim:#7A8598;
  --brand:#FF3B36; --brand2:#FF7A45; --cyan:#3BC9F0; --live:#3DDC84;
  --fd:'Space Grotesk',system-ui,sans-serif; --fb:'IBM Plex Sans',system-ui,sans-serif; --fm:'IBM Plex Mono',monospace;
  --r:14px; --rl:20px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0}
body{background:var(--bg);color:var(--body);font-family:var(--fb);font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--fd);margin:0;color:var(--ink);line-height:1.12;letter-spacing:-.03em;font-weight:700}
.wrap{width:min(1260px,100% - 3rem);margin-inline:auto}
.kick{font-family:var(--fm);font-size:.73rem;letter-spacing:.2em;text-transform:uppercase;color:var(--brand);margin:0 0 .9rem}
h2{font-size:clamp(1.85rem,3.6vw,2.9rem);max-width:010ch;max-width:20ch}
.lead{font-size:1.05rem;max-width:58ch;margin:1rem 0 3rem;color:var(--body)}
.center{text-align:center}.center h2,.center .lead{margin-inline:auto}
section,.hero,.logos,.mq,footer,.wrap{position:relative;z-index:1}
section{padding:clamp(4rem,7vw,6.5rem) 0}
body{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.022'/%3E%3C/svg%3E")}

/* header */
header{position:sticky;top:0;z-index:60;background:#08090E;border-bottom:1px solid var(--line)}
.hin{display:flex;align-items:center;gap:2rem;min-height:72px}
.brand{display:flex;align-items:center;gap:.6rem;margin-right:auto}
.brand img{width:28px;height:28px;object-fit:contain}
.brand b{font-family:var(--fd);font-weight:700;letter-spacing:.09em;font-size:1rem;color:var(--ink)}
nav a{font-size:.92rem;color:var(--body);margin-left:1.6rem;transition:color .18s}
nav a:hover{color:var(--ink)}
.pill{display:inline-flex;align-items:center;gap:.5rem;padding:.68rem 1.25rem;border-radius:999px;font-weight:600;font-size:.92rem;
  background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 8px 28px -10px rgba(255,59,54,.75);transition:.2s}
.pill:hover{transform:translateY(-1px)}
.pill.ghost{background:rgba(255,255,255,.05);border:1px solid var(--line2);color:var(--ink);box-shadow:none}
.arw{width:15px;height:15px;flex:none}

/* hero */
.hero{position:relative;padding:5rem 0 4.5rem;overflow:hidden}
#ib-net{position:absolute;inset:0;z-index:0;display:block;width:100%;height:100%}
.hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(62% 50% at 80% 22%,rgba(255,59,54,.17),transparent 62%),
             radial-gradient(52% 44% at 8% 84%,rgba(59,201,240,.12),transparent 62%),
             linear-gradient(180deg,transparent 60%,var(--bg) 98%)}
.hgrid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:3.2rem;align-items:center}
.badge{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--fm);font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--live);padding:.4rem .85rem;border-radius:999px;border:1px solid rgba(61,220,132,.3);background:rgba(61,220,132,.07);margin-bottom:1.7rem}
.dot{width:6px;height:6px;border-radius:50%;background:var(--live);box-shadow:0 0 10px var(--live);animation:bl 2s infinite}
@keyframes bl{0%,100%{opacity:1}50%{opacity:.3}}
h1{font-size:clamp(2.4rem,5.2vw,4.3rem);line-height:1.05}
h1 em{font-style:normal;background:linear-gradient(110deg,var(--brand),var(--brand2) 55%,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.hsub{font-size:1.08rem;max-width:48ch;margin:1.5rem 0 0}
.hstats{display:flex;gap:2.6rem;flex-wrap:wrap;margin:2.2rem 0}
.hstats b{display:block;font-family:var(--fd);font-weight:700;font-size:2rem;line-height:1;letter-spacing:-.03em;
  background:linear-gradient(120deg,#fff,var(--brand));-webkit-background-clip:text;background-clip:text;color:transparent}
.hstats span{font-size:.86rem;color:var(--dim)}
.hacts{display:flex;gap:.8rem;flex-wrap:wrap}

.shot{position:relative}
.shot>img{border-radius:var(--rl);width:100%;height:clamp(340px,40vw,470px);object-fit:cover;
  border:1px solid var(--line2);box-shadow:0 40px 90px -30px rgba(0,0,0,.95)}
.fcard{position:absolute;background:#131822;border:1px solid var(--line2);
  border-radius:var(--r);padding:.85rem 1.05rem;display:flex;align-items:center;gap:.75rem;
  box-shadow:0 20px 50px -18px rgba(0,0,0,.9);animation:fl 6s ease-in-out infinite}
@keyframes fl{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.fcard b{display:block;font-family:var(--fd);font-size:1rem;color:var(--ink);line-height:1.2}
.fcard span{font-size:.75rem;color:var(--dim)}
.fcard .ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;flex:none;background:rgba(255,255,255,.06)}
.f1{top:6%;left:-7%}.f2{bottom:18%;right:-6%;animation-delay:1.3s}.f3{bottom:-4%;left:10%;animation-delay:2.5s}
.ring{position:relative;width:48px;height:48px;flex:none}
.ring svg{transform:rotate(-90deg)}
.ring i{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--fd);font-weight:700;font-size:.72rem;color:var(--live);font-style:normal}

/* logo strip */
.logos{background:var(--s1);border-block:1px solid var(--line);padding:2rem 0}
.lgrid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.lcard{background:#F4F6F9;border-radius:12px;height:74px;display:grid;place-items:center;padding:.85rem}
.lcard img{max-height:36px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.68;transition:.2s}
.lcard:hover img{filter:none;opacity:1}

/* generic card */
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.card{background:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  border:1px solid var(--line);border-radius:var(--rl);padding:1.8rem 1.7rem;transition:.25s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);border-color:var(--line2)}
.card::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,var(--brand),transparent);opacity:0;transition:.25s}
.card:hover::after{opacity:1}
.card .ic{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;margin-bottom:1.2rem;
  background:linear-gradient(140deg,rgba(255,59,54,.2),rgba(59,201,240,.1));border:1px solid var(--line2)}
.card h3{font-size:1.14rem;margin-bottom:.5rem}
.card p{margin:0;font-size:.95rem}

/* SLA band */
.sla{background:var(--s1);border-block:1px solid var(--line)}
.sk{font-family:var(--fd);font-weight:700;font-size:2.5rem;line-height:1;letter-spacing:-.04em;
  background:linear-gradient(120deg,#fff,var(--brand));-webkit-background-clip:text;background-clip:text;color:transparent}

/* continuity split */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:3rem;align-items:center}
.split>div:first-child{align-self:center}
.mini{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.mini div{background:var(--s2);border:1px solid var(--line);border-radius:var(--r);padding:1.3rem}
.mini b{display:block;font-family:var(--fd);font-size:1.7rem;color:var(--ink);line-height:1;letter-spacing:-.03em}
.mini span{font-size:.85rem;color:var(--dim)}

/* expertise with images */
.exp{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.e{border-radius:var(--rl);overflow:hidden;position:relative;min-height:300px;display:flex;align-items:flex-end;border:1px solid var(--line)}
.e img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .5s}
.e:hover img{transform:scale(1.05)}
.e::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(7,8,12,.15) 30%,rgba(7,8,12,.95) 100%)}
.e div{position:relative;z-index:2;padding:1.6rem}
.e h3{font-size:1.12rem;margin-bottom:.3rem}
.e p{margin:0;font-size:.9rem;color:var(--body)}

/* testimonials */
.tst{background:var(--s2);border:1px solid var(--line);border-radius:var(--rl);padding:1.9rem}
.stars{color:var(--brand2);letter-spacing:.18em;font-size:.95rem;margin-bottom:.9rem}
.tst p{font-size:1rem;color:var(--ink);margin:0 0 1.3rem}
.who{display:flex;align-items:center;gap:.8rem;border-top:1px solid var(--line);padding-top:1.1rem}
.av{width:40px;height:40px;border-radius:50%;background:linear-gradient(140deg,var(--brand),var(--brand2));
  display:grid;place-items:center;font-family:var(--fd);font-weight:700;color:#fff;font-size:.9rem;flex:none}
.who b{display:block;color:var(--ink);font-size:.94rem}
.who span{font-size:.82rem;color:var(--dim)}
.ph{outline:1px dashed rgba(255,122,69,.5);outline-offset:4px}

/* marquee */
.mq{border-block:1px solid var(--line);padding:1.3rem 0;background:var(--s1);display:flex;flex-direction:column;gap:.5rem;
  position:relative}
.mq::before,.mq::after{content:"";position:absolute;top:0;bottom:0;width:9%;z-index:2;pointer-events:none}
.mq::before{left:0;background:linear-gradient(90deg,var(--s1),transparent)}
.mq::after{right:0;background:linear-gradient(270deg,var(--s1),transparent)}
.mqr{overflow:hidden;max-width:100%}
.mqt{display:flex;width:max-content;animation:ml 95s linear infinite}
.mqr:nth-child(2) .mqt{animation-name:mr;animation-duration:112s}
@keyframes ml{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes mr{from{transform:translateX(-50%)}to{transform:translateX(0)}}
.mql{display:flex;list-style:none;margin:0;padding:0}
.mql li{font-family:var(--fm);font-size:.9rem;color:var(--dim);white-space:nowrap;display:flex;align-items:center;gap:1.8rem;margin-right:1.8rem}
.mql li::after{content:"";width:4px;height:4px;background:var(--brand);opacity:.6;transform:rotate(45deg)}
.mq:hover .mqt{animation-play-state:paused}

/* cta band + footer */
.band{border-radius:var(--rl);padding:clamp(2.4rem,5vw,3.6rem);display:flex;gap:2rem;align-items:center;justify-content:space-between;flex-wrap:wrap;
  background:linear-gradient(120deg,rgba(255,59,54,.16),rgba(59,201,240,.09)),var(--s2);border:1px solid var(--line2)}
footer{background:var(--s1);border-top:1px solid var(--line);padding:3.5rem 0 2rem}
.fg{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:2.5rem}
footer h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.13em;color:var(--dim);margin-bottom:1rem;font-weight:600}
footer ul{list-style:none;margin:0;padding:0}
footer li{padding:.22rem 0;font-size:.93rem}
footer a:hover{color:var(--brand)}
.news{display:flex;gap:.5rem;margin-top:.8rem}
.news input{flex:1;min-width:0;background:var(--s3);border:1px solid var(--line2);border-radius:10px;padding:.7rem .9rem;color:var(--ink);font-family:inherit;font-size:.9rem}
.news button{border:0;border-radius:10px;padding:.7rem 1.1rem;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:600;cursor:pointer}
.fbot{margin-top:2.6rem;padding-top:1.4rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.85rem;color:var(--dim)}

@media(max-width:1000px){.grid3,.grid4,.exp{grid-template-columns:repeat(2,minmax(0,1fr))}.lgrid{grid-template-columns:repeat(3,minmax(0,1fr))}.fg{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){.hgrid,.split{grid-template-columns:minmax(0,1fr)}.shot{order:-1}.f1,.f2,.f3{display:none}
  .grid3,.grid4,.exp,.mini{grid-template-columns:minmax(0,1fr)}nav{display:none}}

/* ---------- chrome the prototype did not include ---------- */

.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--ink);color:var(--bg);padding:.7rem 1.1rem}
.skip-link:focus{left:0}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:where(a,button,input,textarea,[tabindex]):focus-visible{outline:2px solid var(--brand);outline-offset:3px}

.header-tools{display:flex;align-items:center;gap:1rem}
.lang-switch{display:flex;gap:.35rem;font-family:var(--fm);font-size:.8rem;color:var(--dim)}
.lang-switch a.is-active{color:var(--brand);font-weight:600}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid var(--line2);background:transparent;cursor:pointer;
  padding:11px 9px;flex-direction:column;justify-content:space-between;border-radius:9px}
.nav-toggle span{display:block;height:1.5px;background:var(--ink);transition:transform .22s,opacity .22s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.mobile-nav{display:none;flex-direction:column;border-top:1px solid var(--line);background:var(--s1)}
.mobile-nav[data-open="true"]{display:flex}
.mobile-nav a{padding:.95rem 1.5rem;border-bottom:1px solid var(--line)}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(2rem,5vw,3.5rem);align-items:start}
.field{margin:0 0 1.05rem}
.field-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 1.1rem}
.field label{display:block;font-size:.85rem;color:var(--dim);margin-bottom:.35rem}
.field input,.field textarea{width:100%;padding:.78rem .9rem;font-family:inherit;font-size:1rem;color:var(--ink);
  background:var(--s3);border:1px solid var(--line2);border-radius:10px}
.field input:focus,.field textarea:focus{border-color:var(--brand);outline:none}
.field textarea{resize:vertical;min-height:140px}
.hp{position:absolute;left:-9999px}
.form-note{padding:.9rem 1.1rem;border-left:3px solid var(--live);background:var(--s2);border-radius:0 10px 10px 0;margin-bottom:1.6rem;color:var(--ink)}
.form-note.is-error{border-left-color:var(--brand)}
.contact-facts{list-style:none;margin:0 0 1rem;padding:0}
.contact-facts li{padding:.28rem 0}
.contact-facts a:hover{color:var(--brand)}
.contact-aside address{font-style:normal;color:var(--dim);margin-bottom:1.4rem}
.map-frame{border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.map-frame iframe{display:block}
button.pill{border:0;cursor:pointer;font-family:inherit}
.hstats b.plain{background:none;-webkit-text-fill-color:var(--ink);color:var(--ink)}

/* WhatsApp */
.wa-bubble{position:fixed;right:1.25rem;bottom:1.25rem;z-index:120;display:flex;align-items:center;gap:.6rem;
  width:54px;height:54px;padding:0 14px;border-radius:27px;overflow:hidden;background:#25D366;color:#fff;
  box-shadow:0 8px 26px rgba(0,0,0,.45);transition:width .26s cubic-bezier(.4,0,.2,1)}
.wa-bubble svg{flex:none}
.wa-tip{white-space:nowrap;font-size:.92rem;font-weight:600;opacity:0;transition:opacity .2s}
@media(hover:hover){.wa-bubble:hover{width:15.5rem}.wa-bubble:hover .wa-tip{opacity:1}}
.wa-bubble:focus-visible{width:15.5rem}.wa-bubble:focus-visible .wa-tip{opacity:1}

@media(max-width:820px){
  .nav-toggle{display:flex}
  .contact-grid,.field-row{grid-template-columns:minmax(0,1fr)}
  .header-tools .pill{display:none}
}
@media(prefers-reduced-motion:reduce){
  .fcard,.dot,.mqt{animation:none!important}
  .wa-bubble{transition:none}
}

/* ---------- logo row inside the reference band ---------- */

.mqr-logo .mqt{animation-duration:70s}
.mql-logo{align-items:center}
.mql-logo li{margin-right:12px;gap:0}
.mql-logo li::after{display:none}
.mql-logo img{height:44px;width:auto;max-width:none;object-fit:contain;
  background:#F4F6F9;border-radius:10px;padding:.55rem .9rem;
  filter:grayscale(1);opacity:.72;transition:filter .2s,opacity .2s}
.mql-logo li:hover img{filter:none;opacity:1}

/* ---------- mobile footer ---------- */

@media(max-width:820px){
  .fg{grid-template-columns:minmax(0,1fr);gap:2rem}
  .fg>div{min-width:0}
  footer ul{margin:0}
  footer address{font-style:normal;color:var(--dim);font-size:.9rem;line-height:1.5}
  .news{flex-wrap:wrap}
  .news input{flex:1 1 100%}
  .news button{flex:1 1 100%}
  .fbot{flex-direction:column;gap:.5rem;align-items:flex-start}
  .mql-logo img{height:36px}
}

/* ---------- vendor / technology grid ---------- */

.vgrid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--rl);overflow:hidden}
.vcell{background:var(--s2);display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:.7rem;padding:1.8rem 1rem;min-height:128px;transition:background .2s}
.vcell:hover{background:var(--s3)}
/* One tone so eleven vendor palettes read as a single wall rather than a rainbow. */
.vcell img{height:30px;width:auto;object-fit:contain;opacity:.55;transition:opacity .2s}
.vcell:hover img{opacity:1}
.vcell span{font-size:.78rem;color:var(--dim);text-align:center;line-height:1.3}

@media(max-width:1000px){.vgrid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:640px){.vgrid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .vcell{min-height:104px;padding:1.3rem .7rem}.vcell img{height:24px}.vcell span{font-size:.72rem}}

/* A cell without a mark sets the brand name at display weight so the grid keeps
   an even visual rhythm instead of showing an obvious gap. */
.vcell-word span{font-family:var(--fd);font-weight:700;font-size:1.02rem;color:var(--body);
  letter-spacing:-.01em;opacity:.85;transition:color .2s,opacity .2s}
.vcell-word:hover span{color:var(--ink);opacity:1}
@media(max-width:640px){.vcell-word span{font-size:.92rem}}

/* ---------- legal page ---------- */
.legal{padding-top:clamp(3rem,6vw,5rem)}
.legal h1{font-family:var(--fd);font-size:clamp(1.9rem,3.6vw,2.9rem);color:var(--ink);margin:0 0 1rem;letter-spacing:-.03em}
.legal .lead{max-width:64ch}
.legal-block{border-top:1px solid var(--line);padding:1.6rem 0;display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.6fr);gap:1.5rem 2.5rem;align-items:start}
.legal-block h2{font-size:1.1rem;margin:0;display:flex;gap:.9rem;align-items:baseline;max-width:none}
.legal-block h2 span{font-family:var(--fm);font-size:.78rem;color:var(--brand)}
.legal-block p{margin:0;max-width:70ch}
.legal-foot{margin-top:2.5rem;font-family:var(--fm);font-size:.82rem;color:var(--dim)}
@media(max-width:820px){.legal-block{grid-template-columns:minmax(0,1fr);gap:.6rem}}

/* Wordmark plus the rest of the legal name, so the header does not read as an
   abbreviation of the company. */
.brand-txt{display:flex;flex-direction:column;line-height:1.05}
.brand-txt b{font-family:var(--fd);font-weight:700;letter-spacing:.09em;font-size:1rem;color:var(--ink)}
.brand-txt em{font-style:normal;font-size:.63rem;letter-spacing:.13em;text-transform:uppercase;color:var(--dim);margin-top:.18rem}
@media(max-width:520px){.brand-txt em{display:none}}

/* Bülten formu geri bildirimi ve KVKK rızası */
.nl-msg{margin:.55rem 0 0;font-size:.82rem;font-weight:500}
.nl-msg.is-ok{color:var(--live)}
.nl-msg.is-err{color:var(--brand2)}
.nl-consent{margin:.5rem 0 0;font-size:.72rem;line-height:1.45;color:var(--dim)}
.nl-consent a{color:inherit;text-decoration:underline;text-underline-offset:2px}
.nl-consent a:hover{color:var(--body)}