/* intromedya — dijital ajans sitesi. Blueprint ızgaralı mavi açılış, 3D oynat işareti, hizmetler, sektörler, süreç, iletişim. */
:root{
  --klein:#002FA7; --klein-deep:#00237D; --orange:#FF5C39; --sky:#9DB4FF;
  --white:#FFFFFF; --ink:#0A1430; --paper:#F3F5FB; --muted:#4A5573; --line-w:rgba(255,255,255,.16); --line-i:rgba(10,20,48,.12);
  --display:'Syne','Arial Black',sans-serif; --body:'Manrope',system-ui,sans-serif; --mono:'JetBrains Mono',ui-monospace,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;overflow-x:hidden}
.gut{padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.in{max-width:1240px;margin-inline:auto}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--orange);outline-offset:3px}

/* ---------- HERO ---------- */
.hero{position:relative;background:var(--klein);color:var(--white);overflow:hidden;padding-block:max(16px,env(safe-area-inset-top,0px)) 0}
.grid{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--line-w) 1px,transparent 1px),linear-gradient(90deg,var(--line-w) 1px,transparent 1px);
  background-size:calc(100% / 6) 25%;animation:draw 1.4s cubic-bezier(.6,0,.2,1) both}
@keyframes draw{from{clip-path:inset(0 100% 100% 0)}to{clip-path:inset(0 0 0 0)}}
nav{position:relative;z-index:3;display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
nav .logo svg{height:22px;width:auto;display:block}
nav ul{list-style:none;display:flex;gap:28px;margin:0;padding:0}
nav ul a{text-decoration:none;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;opacity:.85}
nav ul a:hover{opacity:1;color:var(--orange)}
.cta-s{text-decoration:none;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;background:var(--white);color:var(--klein);padding:10px 16px;border-radius:999px;font-weight:500}
.cta-s:hover{background:var(--orange);color:var(--white)}
.stage{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:24px;padding-top:clamp(36px,7vw,80px)}
.kicker{color:var(--sky);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange)}
h1{font-family:var(--display);font-weight:800;font-size:clamp(42px,7.6vw,112px);line-height:.93;letter-spacing:-.035em;margin:0;text-transform:lowercase;text-wrap:balance}
h1 em{font-style:normal;color:var(--orange)}
.lede{max-width:46ch;font-size:clamp(16px,1.4vw,19px);color:rgba(255,255,255,.86);margin:26px 0 0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:10px;font:inherit;font-weight:700;padding:15px 24px;border-radius:999px;border:0;cursor:pointer;text-decoration:none;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn-o{background:var(--orange);color:var(--white)}
.btn-g{border:1px solid rgba(255,255,255,.4);color:var(--white);background:transparent}
.mark3d{position:relative;aspect-ratio:1;width:min(460px,100%);max-width:100%;justify-self:center}
.mark3d canvas{width:100%!important;height:100%!important;display:block}
.mark3d .fallback{position:absolute;inset:22%;display:grid;place-items:center}
.mark3d .fallback::after{content:"";margin-left:12%;border-left:110px solid var(--orange);border-top:66px solid transparent;border-bottom:66px solid transparent}
.mark3d.webgl .fallback{display:none}
.hero-meta{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(40px,6vw,70px);border-top:1px solid var(--line-w)}
.hero-meta div{padding:18px 16px 22px 0;display:grid;gap:4px}
.hero-meta div+div{padding-left:16px;border-left:1px solid var(--line-w)}
.hero-meta b{font-family:var(--display);font-size:clamp(26px,3vw,38px);line-height:1;letter-spacing:-.02em}
.hero-meta span{color:var(--sky)}


/* sections */
section{padding-block:clamp(64px,9vw,112px)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:40px}
h2{font-family:var(--display);font-weight:800;font-size:clamp(34px,5vw,66px);line-height:.95;letter-spacing:-.03em;margin:0;text-transform:lowercase;text-wrap:balance}
h2 em{font-style:normal;color:var(--klein)}
.sec-head p{max-width:40ch;margin:0;color:var(--muted)}
.label{color:var(--klein);display:block;margin-bottom:14px}

/* services */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-i);border:1px solid var(--line-i);border-radius:16px;overflow:hidden}
.svc a{background:var(--paper);padding:28px;display:grid;gap:12px;align-content:start;text-decoration:none;min-width:0;transition:background .2s,color .2s;position:relative}
.svc a:hover{background:var(--klein);color:var(--white)}
.svc a:hover p,.svc a:hover .mono{color:var(--sky)}
.svc .top{display:flex;justify-content:space-between;align-items:center}
.svc .ico{width:40px;height:40px;border-radius:12px;background:var(--klein);display:grid;place-items:center;color:var(--white);font-family:var(--mono);font-size:13px}
.svc a:hover .ico{background:var(--orange)}
.svc .arr{font-size:20px;transition:transform .2s}
.svc a:hover .arr{transform:translate(4px,-4px)}
.svc h3{font-family:var(--display);font-size:24px;line-height:1.1;margin:8px 0 0;letter-spacing:-.015em}
.svc p{margin:0;color:var(--muted);font-size:15px}
.svc .mono{color:var(--klein)}

/* cases */
.cases-sec{background:var(--ink);color:var(--white)}
.cases-sec .sec-head p{color:rgba(255,255,255,.7)}
.cases-sec h2 em{color:var(--orange)}
.cases-sec .label{color:var(--sky)}
.cases{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.case{border-radius:16px;overflow:hidden;background:#111C3D;display:flex;flex-direction:column;min-width:0;text-decoration:none;transition:transform .3s}
.case:hover{transform:translateY(-4px)}
.case:nth-child(1){grid-column:span 7}.case:nth-child(2){grid-column:span 5}.case:nth-child(3){grid-column:span 5}.case:nth-child(4){grid-column:span 7}
.case .vis{aspect-ratio:16/9;max-width:100%;position:relative;display:grid;place-items:center;overflow:hidden}
.case .vis b{font-family:var(--display);font-weight:800;font-size:clamp(26px,3.4vw,44px);letter-spacing:-.03em;line-height:.95;text-align:center;padding:0 20px;text-transform:lowercase;position:relative}
.case .vis::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:40px 40px}
.v1{background:var(--klein)}.v2{background:var(--orange)}.v3{background:var(--sky);color:var(--klein)}.v4{background:linear-gradient(135deg,#1B2A5C,var(--klein))}
.case .body{padding:20px 22px 24px;display:grid;gap:10px}
.case .tags{display:flex;gap:6px;flex-wrap:wrap}
.case .tags span{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;border:1px solid rgba(157,180,255,.35);color:var(--sky);padding:3px 8px;border-radius:999px}
.case h3{font-family:var(--display);font-size:22px;margin:0;letter-spacing:-.01em}

/* process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);counter-reset:s;border-top:2px solid var(--ink);margin:0;padding:0}
.steps li{list-style:none;padding:22px 18px 0 0;position:relative;min-width:0}
.steps li::before{counter-increment:s;content:"0" counter(s);font-family:var(--mono);font-size:12px;color:var(--orange);display:block;margin-bottom:10px}
.steps li::after{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--klein)}
.steps h3{font-family:var(--display);font-size:22px;margin:0 0 6px;letter-spacing:-.01em;text-transform:lowercase}
.steps p{margin:0;font-size:15px;color:var(--muted)}


/* contact */
.contact{background:var(--klein);color:var(--white);position:relative;overflow:hidden}
.contact .grid{animation:none;background-size:calc(100% / 6) 33.33%}
.contact .in{position:relative;z-index:2;display:grid;gap:30px}
.contact h2{font-size:clamp(44px,9vw,136px);line-height:.88}
.contact h2 em{color:var(--orange)}
.contact form{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:12px}
.people{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-w);border-bottom:1px solid var(--line-w)}
.people div{padding:18px 16px 20px 0;display:grid;gap:4px;min-width:0}
.people div+div{padding-left:16px;border-left:1px solid var(--line-w)}
.people .mono{color:var(--sky)}
.people strong{font-family:var(--display);font-size:clamp(18px,1.8vw,24px);letter-spacing:-.01em;overflow-wrap:anywhere}
.people a{text-decoration:none;white-space:nowrap}.people a:hover strong{color:var(--orange)}
.contact input,.contact select{font:inherit;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.06);color:var(--white);padding:15px 18px;border-radius:999px;min-width:0}
.contact select option{color:var(--ink)}
.contact input::placeholder{color:rgba(255,255,255,.6)}
.contact input:focus,.contact select:focus{outline:2px solid var(--orange);outline-offset:1px}
.sent{color:var(--sky)}
.foot{background:var(--klein-deep);color:rgba(255,255,255,.75);padding-block:26px max(26px,env(safe-area-inset-bottom,0px))}
.foot .in{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.foot svg{height:18px;width:auto;display:block}
.foot a{text-decoration:none}.foot a:hover{color:var(--white)}
.case .goal{margin:0;color:rgba(255,255,255,.7);font-size:15px}
.wa{position:fixed;right:max(18px,env(safe-area-inset-right,0px));bottom:max(18px,env(safe-area-inset-bottom,0px));z-index:20;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px -8px rgba(0,0,0,.45);transition:transform .15s}
.wa:hover{transform:scale(1.06)}

@media (max-width:960px){
  nav ul{display:none}
  .stage{grid-template-columns:1fr}
  .mark3d{width:min(300px,78%);order:-1}
  .hero-meta{grid-template-columns:1fr 1fr}
  .hero-meta div:nth-child(3){padding-left:0;border-left:0}
  .hero-meta div:nth-child(n+3){border-top:1px solid var(--line-w)}
  .svc{grid-template-columns:1fr 1fr}
  .cases .case{grid-column:1/-1!important}
  .steps{grid-template-columns:1fr;border-top:0;border-left:2px solid var(--ink);padding-left:22px}
  .steps li{padding:0 0 26px}
  .steps li::after{left:-29px;top:2px}
  .contact form{grid-template-columns:1fr}
  .people{grid-template-columns:1fr 1fr}
  .people strong{font-size:16px}
  .people div:nth-child(3){padding-left:0;border-left:0}
  .people div:nth-child(n+3){border-top:1px solid var(--line-w)}
}
@media (max-width:560px){.svc{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}