/* EÇ Tesisat — public theme */
:root{
  --n9:#040c1c;--n8:#071630;--n7:#0b2146;--n6:#11305f;--n5:#1b4580;
  --gold:#e0a93b;--gold2:#f6d27a;--gold3:#b9791f;
  --aqua:#22c7e8;--aqua2:#7febff;
  --ink:#eaf2fc;--muted:#9fb3cf;--line:rgba(159,179,207,.16);
  --paper:#f3f6fb;--paper2:#e8eef7;--text:#0b1b33;--text2:#43546e;
  --r:22px;--r-sm:14px;
  --sh:0 30px 60px -30px rgba(2,8,20,.6);
  --ease:cubic-bezier(.2,.7,.2,1);
  --font:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --disp:'Sora','Manrope',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--n8);color:var(--ink);font:400 16.5px/1.65 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--disp);line-height:1.12;margin:0 0 .5em;letter-spacing:-.02em}
p{margin:0 0 1em}
.wrap{width:min(1220px,100% - 40px);margin-inline:auto}
.ic{width:1.15em;height:1.15em;flex:none}
.skip{position:absolute;left:-999px;top:8px;z-index:200;background:var(--gold);color:var(--n9);padding:.6em 1em;border-radius:10px}
.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--aqua2);outline-offset:3px;border-radius:8px}

/* ---------- Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;padding:.85em 1.3em;border-radius:999px;font-weight:700;font-size:.97rem;border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s,background .25s,color .25s;white-space:nowrap;font-family:var(--font)}
.btn:hover{transform:translateY(-2px)}
.btn-lg{padding:1.05em 1.6em;font-size:1.04rem}
.btn-block{width:100%;margin-top:.6em}
.btn-gold{background:linear-gradient(135deg,var(--gold2),var(--gold) 55%,var(--gold3));color:#1d1303;box-shadow:0 12px 30px -10px rgba(224,169,59,.65),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-gold:hover{box-shadow:0 18px 40px -12px rgba(224,169,59,.85),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.2);color:#fff;backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-line{border-color:var(--line);color:inherit;background:transparent}
.btn-line:hover{border-color:var(--gold);color:var(--gold)}
.btn-wa{background:#1fae5b;color:#fff;box-shadow:0 12px 30px -12px rgba(31,174,91,.7)}

/* ---------- Intro film (first visit per session) */
.intro-film{display:none}
html.intro .intro-film{display:grid;place-items:center;position:fixed;inset:0;z-index:999;background:radial-gradient(120% 90% at 50% 40%,#0d2550 0%,#050e20 60%,#020711 100%);animation:introOut .9s var(--ease) 2.85s forwards}
.intro-center{display:grid;justify-items:center;gap:22px}
.intro-mark{width:min(150px,34vw);height:auto;overflow:visible}
.i-box{stroke-dasharray:900;stroke-dashoffset:900;opacity:.5;animation:draw 1.4s var(--ease) .1s forwards}
.i-e,.i-c{stroke-dasharray:1;stroke-dashoffset:1;animation:drawn 1s var(--ease) forwards}
.i-e{animation-delay:.25s}.i-c{animation-delay:.75s;animation-duration:.85s}
.i-fit{opacity:0;animation:pop .35s var(--ease) 1.2s forwards;transform-origin:80px 110px}
.i-drop{opacity:0;transform:translateY(-34px) scale(.4);transform-origin:158px 190px;animation:dropIn .7s cubic-bezier(.5,0,.6,1.4) 1.45s forwards}
.i-ripple{opacity:0;transform-origin:158px 214px;animation:ripple 1.1s ease-out 2s forwards}
.i-ripple.r2{animation-delay:2.25s}
.intro-word{font:800 clamp(26px,5vw,38px)/1 var(--disp);letter-spacing:.32em;color:#fff;opacity:0;transform:translateY(12px);animation:rise .7s var(--ease) 1.7s forwards;padding-left:.32em}
.intro-word span{color:var(--gold)}
.intro-line{width:0;height:2px;background:linear-gradient(90deg,transparent,var(--aqua),transparent);animation:line 1s var(--ease) 1.9s forwards}
.intro-corner{position:fixed;margin:0;font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);opacity:0;animation:fade .8s ease 1s forwards}
.intro-corner.tl{top:26px;left:28px}.intro-corner.br{bottom:26px;right:28px}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes drawn{to{stroke-dashoffset:0}}
@keyframes pop{from{opacity:0;transform:scale(.3)}to{opacity:1;transform:scale(1)}}
@keyframes dropIn{0%{opacity:0;transform:translateY(-34px) scale(.4)}60%{opacity:1;transform:translateY(4px) scale(1.05,0.92)}100%{opacity:1;transform:none}}
@keyframes ripple{0%{opacity:.9;transform:scale(.4)}100%{opacity:0;transform:scale(3.2)}}
@keyframes rise{to{opacity:1;transform:none}}
@keyframes line{to{width:min(280px,60vw)}}
@keyframes fade{to{opacity:1}}
@keyframes introOut{0%{clip-path:inset(0 0 0 0)}100%{clip-path:inset(0 0 100% 0);visibility:hidden}}

/* ---------- Header */
.hdr{position:fixed;inset:0 0 auto;z-index:50;transition:background .35s,box-shadow .35s,backdrop-filter .35s}
.hdr.solid{background:rgba(5,14,32,.82);backdrop-filter:blur(14px) saturate(1.3);box-shadow:0 1px 0 var(--line)}
.hdr-in{display:flex;align-items:center;gap:22px;height:78px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{border-radius:12px;box-shadow:0 8px 20px -8px rgba(0,0,0,.6)}
.brand-t{display:grid;line-height:1;font-family:var(--disp)}
.brand-t b{font-weight:800;font-size:1.28rem;letter-spacing:.06em}
.brand-t i{font-style:normal;font-weight:700;color:var(--gold);font-size:1.28rem;letter-spacing:.06em;margin-left:.05em}
.brand-t{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:.35em}
.brand-t small{flex-basis:100%;font:600 .66rem/1 var(--font);letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:6px}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:.5em .85em;border-radius:999px;font-weight:600;font-size:.94rem;color:#d7e3f3;transition:background .2s,color .2s}
.nav a:hover,.nav a[aria-current]{background:rgba(255,255,255,.08);color:#fff}
.hdr-call{padding:.7em 1.1em}
.burger{display:none;margin-left:auto;width:46px;height:46px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.05);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mnav{display:grid;gap:4px;padding:12px 20px 22px;background:rgba(5,14,32,.97);border-bottom:1px solid var(--line)}
.mnav a{padding:.8em .4em;font-weight:600;border-bottom:1px solid var(--line)}
.mnav .btn{margin-top:10px;border:0}

/* ---------- Hero */
.hero{position:relative;min-height:min(100svh,920px);display:flex;align-items:center;padding:120px 0 90px;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-3}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.22;filter:saturate(1.2) hue-rotate(-6deg);transform:scale(1.06);animation:slowzoom 22s ease-in-out infinite alternate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(70% 70% at 78% 40%,rgba(34,199,232,.22),transparent 60%),radial-gradient(50% 60% at 10% 90%,rgba(224,169,59,.14),transparent 60%),linear-gradient(180deg,rgba(4,12,28,.4),var(--n8) 96%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-2;background-image:linear-gradient(rgba(159,179,207,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(159,179,207,.05) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(70% 60% at 60% 40%,#000,transparent)}
@keyframes slowzoom{to{transform:scale(1.14) translate(-1%,-1%)}}
.hero-pipes{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.hero-pipes path{fill:none;stroke-width:3;stroke-linecap:round}
.hero-pipes .hp1,.hero-pipes .hp2,.hero-pipes .hp3{stroke:rgba(224,169,59,.18)}
.hero-pipes path{stroke-dasharray:14 26;animation:flow 3.5s linear infinite}
.hero-pipes .hp2{stroke:rgba(34,199,232,.28);animation-duration:2.6s}
.hero-pipes .hp3{stroke:rgba(127,235,255,.2);animation-duration:4.4s;animation-direction:reverse}
@keyframes flow{to{stroke-dashoffset:-400}}
.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:.6em;padding:.45em .95em;border-radius:999px;background:rgba(34,199,232,.1);border:1px solid rgba(34,199,232,.3);color:var(--aqua2);font-weight:700;font-size:.82rem;letter-spacing:.02em;margin-bottom:1.3em}
.pulse{width:8px;height:8px;border-radius:50%;background:#2ee59d;box-shadow:0 0 0 0 rgba(46,229,157,.7);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(46,229,157,0)}100%{box-shadow:0 0 0 0 rgba(46,229,157,0)}}
.hero h1{font-size:clamp(2.4rem,5.4vw,4.4rem);font-weight:800;letter-spacing:-.035em;margin-bottom:.45em}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--aqua2),var(--aqua) 40%,var(--gold2) 80%);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% 100%;animation:shine 6s ease-in-out infinite alternate}
@keyframes shine{to{background-position:100% 0}}
.hero-sub{font-size:1.1rem;color:#c3d2e6;max-width:600px}
.hero-sub strong{color:#fff;font-weight:700}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:1.8em 0 1.6em}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0}
.chips li{display:flex;align-items:center;gap:.45em;padding:.5em .85em;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:.88rem;font-weight:600;color:#d4e1f2}
.chips .ic{color:var(--gold)}
.hero-visual{position:relative;height:520px}
.hv-card{position:absolute;border-radius:28px;overflow:hidden;box-shadow:var(--sh);border:1px solid rgba(255,255,255,.12)}
.hv-card img{width:100%;height:100%;object-fit:cover}
.hv-main{inset:0 70px 40px 40px;transform:rotate(2deg);animation:float 7s ease-in-out infinite}
.hv-side{width:44%;height:52%;left:-10px;bottom:-10px;transform:rotate(-6deg);animation:float 7s ease-in-out -3.5s infinite;border:4px solid var(--n8)}
@keyframes float{50%{translate:0 -12px}}
.hv-badge{position:absolute;display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:10px;padding:12px 16px;border-radius:16px;background:rgba(7,22,48,.78);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.14);box-shadow:var(--sh);font-size:.9rem}
.hv-badge small{grid-column:2;color:var(--muted);font-size:.78rem}
.hv-badge .dot{width:10px;height:10px;border-radius:50%;background:var(--aqua);box-shadow:0 0 14px var(--aqua);grid-row:span 2}
.hv-badge .ic{color:var(--gold);width:22px;height:22px}
.b1{top:34px;right:0;animation:float 6s ease-in-out -1s infinite}
.b2{bottom:70px;right:30px;animation:float 6s ease-in-out -4s infinite}
.hv-scan{position:absolute;inset:0 70px 40px 40px;border-radius:28px;pointer-events:none;transform:rotate(2deg);background:linear-gradient(180deg,transparent 0,rgba(127,235,255,.28) 48%,rgba(127,235,255,.55) 50%,transparent 52%) 0 -200%/100% 200% no-repeat;animation:scan 3.6s ease-in-out infinite;mix-blend-mode:screen}
@keyframes scan{to{background-position:0 300%}}
.scroll-hint{position:absolute;left:50%;bottom:22px;width:26px;height:42px;border:2px solid rgba(255,255,255,.3);border-radius:20px;translate:-50% 0}
.scroll-hint span{position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:4px;background:var(--gold);translate:-50% 0;animation:wheel 1.6s infinite}
@keyframes wheel{to{transform:translateY(14px);opacity:0}}

/* ---------- Ticker */
.ticker{overflow:hidden;border-block:1px solid var(--line);background:linear-gradient(90deg,var(--n9),var(--n7),var(--n9));padding:16px 0}
.ticker-in{display:flex;gap:28px;width:max-content;animation:marquee 46s linear infinite;font:700 .95rem var(--disp);letter-spacing:.06em;text-transform:uppercase;color:#cfdcee}
.ticker-in i{color:var(--gold);font-style:normal;font-size:.7rem;align-self:center}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- Sections */
.sec{padding:clamp(70px,9vw,120px) 0;position:relative}
.sec.tight{padding-top:20px}
.sec-head{text-align:center;max-width:780px;margin:0 auto 52px}
.sec-head.left{text-align:left;margin:0 0 30px}
.kicker{display:inline-block;font:700 .78rem var(--font);letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:1em}
.kicker::before{content:"";display:inline-block;width:26px;height:2px;background:currentColor;vertical-align:middle;margin-right:10px}
.sec h2{font-size:clamp(1.9rem,3.6vw,2.9rem);font-weight:800}
.sec h2 span{color:var(--muted);font-weight:700}

/* Light sections for rhythm */
#hizmetler,.why,.faq,.sec.light{background:var(--paper);color:var(--text)}
#hizmetler h2 span,.why h2 span,.faq h2 span{color:var(--text2)}
.why .wcard p,.faq .acc p{color:var(--text2)}

/* ---------- Diagnosis */
.diag{background:radial-gradient(60% 80% at 80% 20%,rgba(34,199,232,.12),transparent 60%),var(--n8)}
.diag-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
.diag-opts{display:flex;flex-wrap:wrap;gap:12px;align-content:flex-start}
.diag-opts button{font:600 1rem var(--font);color:#d7e3f3;background:rgba(255,255,255,.04);border:1px solid var(--line);padding:1em 1.25em;border-radius:16px;cursor:pointer;transition:all .25s var(--ease);text-align:left}
.diag-opts button:hover{border-color:rgba(224,169,59,.5);color:#fff;transform:translateY(-2px)}
.diag-opts button[aria-selected=true]{background:linear-gradient(135deg,rgba(224,169,59,.22),rgba(224,169,59,.06));border-color:var(--gold);color:#fff;box-shadow:0 10px 30px -14px rgba(224,169,59,.8)}
.diag-out{position:relative;padding:34px;border-radius:var(--r);background:linear-gradient(160deg,rgba(27,69,128,.55),rgba(7,22,48,.9));border:1px solid rgba(255,255,255,.12);box-shadow:var(--sh);overflow:hidden}
.diag-out::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(34,199,232,.25),transparent 70%)}
.diag-gauge{position:relative;width:76px;height:76px;margin-bottom:18px;color:var(--aqua2)}
.diag-gauge svg{position:absolute;inset:0;transform:rotate(-90deg)}
.diag-gauge circle{fill:none;stroke:rgba(255,255,255,.1);stroke-width:7}
.diag-gauge .g{stroke:var(--aqua);stroke-dasharray:1;stroke-dashoffset:1;stroke-linecap:round;animation:gauge 1s var(--ease) forwards}
.diag-gauge>.ic{position:absolute;inset:0;margin:auto;width:28px;height:28px}
@keyframes gauge{to{stroke-dashoffset:.12}}
.diag-k{font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:.4em}
.diag-name{font-size:1.8rem}
.diag-a{color:#c3d2e6;min-height:4.8em}
.diag-btns{display:flex;flex-wrap:wrap;gap:10px}
.diag-out.swap .diag-name,.diag-out.swap .diag-a{animation:swap .45s var(--ease)}
@keyframes swap{from{opacity:0;transform:translateY(8px)}}

/* ---------- Service cards */
.sgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:22px}
.scard{grid-column:span 2;position:relative;display:flex;flex-direction:column;border-radius:var(--r);overflow:hidden;background:#fff;color:var(--text);box-shadow:0 20px 50px -30px rgba(11,27,51,.5);border:1px solid #e3e9f2;transition:transform .45s var(--ease),box-shadow .45s}
.scard:nth-child(4),.scard:nth-child(5){grid-column:span 3}
.scard:hover{transform:translateY(-8px);box-shadow:0 34px 70px -34px rgba(11,27,51,.55)}
.scard-img{position:relative;aspect-ratio:16/10;overflow:hidden}
.scard-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.scard:hover .scard-img img{transform:scale(1.07)}
.scard-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(7,22,48,.55))}
.scard-ic{position:relative;z-index:2;display:grid;place-items:center;width:58px;height:58px;border-radius:18px;margin:-30px 0 0 24px;background:linear-gradient(135deg,var(--n6),var(--n8));color:var(--gold2);box-shadow:0 12px 24px -10px rgba(7,22,48,.7);border:1px solid rgba(255,255,255,.1)}
.scard-ic .ic{width:26px;height:26px}
.scard-b{padding:16px 24px 26px;display:flex;flex-direction:column;flex:1}
.scard h3{font-size:1.35rem;margin-bottom:.35em}
.scard p{color:var(--text2);font-size:.97rem;flex:1}
.more{display:inline-flex;align-items:center;gap:.4em;font-weight:700;color:var(--gold3)}
.more .ic{transition:transform .3s}
.scard:hover .more .ic,.acard:hover .more .ic{transform:translateX(5px)}

/* ---------- Steps */
.flow{background:linear-gradient(180deg,var(--n8),var(--n9))}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;counter-reset:s}
.steps:not(.steps-v)::before{content:"";position:absolute;top:34px;left:6%;right:6%;height:3px;border-radius:3px;background:repeating-linear-gradient(90deg,var(--gold) 0 14px,transparent 14px 26px);opacity:.45;animation:flowx 1.6s linear infinite}
@keyframes flowx{to{background-position:26px 0}}
.steps li{position:relative;padding:28px 24px;border-radius:var(--r);background:rgba(255,255,255,.04);border:1px solid var(--line);backdrop-filter:blur(6px)}
.steps .n{display:grid;place-items:center;width:52px;height:52px;margin-bottom:18px;border-radius:50%;font:800 1rem var(--disp);color:#1d1303;background:linear-gradient(135deg,var(--gold2),var(--gold));box-shadow:0 0 0 8px var(--n8),0 10px 25px -8px rgba(224,169,59,.7);position:relative}
.steps h3{font-size:1.2rem}
.steps p{color:var(--muted);margin:0;font-size:.97rem}
.steps-v{grid-template-columns:1fr;gap:14px;margin:10px 0 30px}
.steps-v li{display:grid;grid-template-columns:auto 1fr;column-gap:18px;padding:20px}
.steps-v .n{grid-row:span 2;margin:0;box-shadow:none;width:46px;height:46px}
.steps-v h3{margin:4px 0 .2em}

/* ---------- Field photos */
.field{background:var(--n9);overflow:hidden}
.field-in{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}
.field .sec-head p{color:var(--muted)}
.field-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding-bottom:40px}
.field-grid figure{margin:0;position:relative;border-radius:20px;overflow:hidden;aspect-ratio:4/4.4;box-shadow:var(--sh)}
.field-grid figure:nth-child(even){transform:translateY(40px)}
.field-grid img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease),filter .5s}
.field-grid figure:hover img{transform:scale(1.06)}
.field-grid figcaption{position:absolute;inset:auto 0 0;padding:40px 14px 14px;font-size:.82rem;font-weight:700;background:linear-gradient(transparent,rgba(4,12,28,.9))}
.field-grid.mini{grid-template-columns:1fr 1fr}

/* ---------- Videos */
.videos{background:radial-gradient(60% 60% at 20% 10%,rgba(224,169,59,.1),transparent 60%),var(--n8)}
.vgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.vgrid .vcard{grid-column:span 2}
.vgrid .vcard:nth-child(4),.vgrid .vcard:nth-child(5){grid-column:span 3}
.vcard{margin:0}
.vplay{position:relative;display:block;width:100%;padding:0;border:0;border-radius:var(--r);overflow:hidden;cursor:pointer;background:#000;aspect-ratio:16/9;box-shadow:var(--sh)}
.vplay img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease),opacity .4s;opacity:.9}
.vplay:hover img{transform:scale(1.05);opacity:1}
.vbtn{position:absolute;inset:0;margin:auto;width:70px;height:70px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.15);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.35);color:#fff;transition:transform .3s,background .3s}
.vbtn::before{content:"";position:absolute;inset:-8px;border-radius:50%;border:2px solid rgba(224,169,59,.6);animation:ping 2s infinite}
@keyframes ping{to{transform:scale(1.35);opacity:0}}
.vbtn .ic{width:26px;height:26px;fill:#fff;stroke:none;margin-left:4px}
.vplay:hover .vbtn{transform:scale(1.1);background:var(--gold)}
.vcard figcaption{display:flex;justify-content:space-between;gap:10px;padding:12px 4px 0;font-size:.95rem}
.vcard figcaption span{color:var(--muted);font-size:.84rem}
.vmodal{position:fixed;inset:0;z-index:300;display:grid;place-items:center;background:rgba(2,6,14,.86);backdrop-filter:blur(8px);padding:20px}
.vmodal[hidden]{display:none}
.vmodal-in{position:relative;width:min(1000px,100%)}
.vmodal video{width:100%;border-radius:18px;background:#000;box-shadow:0 40px 100px -20px #000}
.vclose{position:absolute;top:-52px;right:0;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;font-size:26px;cursor:pointer;line-height:1}

/* ---------- Why */
.why-in{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.wcard{padding:28px;border-radius:var(--r);background:#fff;border:1px solid #e3e9f2;box-shadow:0 20px 50px -34px rgba(11,27,51,.5);transition:transform .4s var(--ease)}
.wcard:hover{transform:translateY(-6px)}
.wcard>.ic{width:46px;height:46px;padding:11px;border-radius:14px;background:linear-gradient(135deg,var(--n6),var(--n8));color:var(--gold2);margin-bottom:16px}
.wcard h3{font-size:1.2rem}
.wcard p{margin:0}

/* ---------- Areas */
.areas{background:linear-gradient(180deg,var(--n9),var(--n8))}
.agrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.acard{position:relative;display:grid;grid-template-columns:auto 1fr auto;column-gap:14px;align-items:center;padding:22px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line);transition:all .3s var(--ease);overflow:hidden}
.acard::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(224,169,59,.18),transparent 60%);opacity:0;transition:opacity .3s}
.acard:hover{border-color:rgba(224,169,59,.55);transform:translateY(-3px)}
.acard:hover::before{opacity:1}
.acard>.ic{grid-row:span 2;width:40px;height:40px;padding:9px;border-radius:12px;background:rgba(34,199,232,.12);color:var(--aqua2)}
.acard b{font:700 1.15rem var(--disp)}
.acard small{grid-column:2;color:var(--muted);font-size:.82rem;line-height:1.35}
.acard .more{grid-row:1/span 2;grid-column:3;color:var(--gold)}

/* ---------- FAQ */
.faq-in{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px;align-items:start}
.acc{display:grid;gap:12px}
.acc details{border-radius:16px;background:#fff;border:1px solid #e3e9f2;padding:0 22px;transition:box-shadow .3s}
.acc details[open]{box-shadow:0 20px 40px -30px rgba(11,27,51,.5)}
.acc summary{cursor:pointer;list-style:none;padding:20px 30px 20px 0;font:700 1.05rem var(--disp);position:relative;color:var(--text)}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";position:absolute;right:0;top:50%;translate:0 -50%;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--paper2);color:var(--gold3);font-size:20px;transition:transform .3s}
.acc details[open] summary::after{transform:rotate(45deg)}
.acc p{padding-bottom:20px;margin:0}
.acc.wide{max-width:900px;margin:0 auto}
.sec.faq:not(:has(.faq-in)){background:var(--paper)}

/* ---------- Contact */
.contact{background:radial-gradient(60% 70% at 85% 30%,rgba(34,199,232,.14),transparent 60%),var(--n8)}
.contact-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}
.contact-in>div>p{color:var(--muted)}
.clist{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:12px}
.clist a,.clist .li{display:flex;align-items:center;gap:16px;padding:16px 18px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid var(--line);transition:border-color .25s}
.clist a:hover{border-color:var(--gold)}
.clist .ic{width:44px;height:44px;padding:11px;border-radius:12px;background:rgba(224,169,59,.14);color:var(--gold2)}
.clist span{display:grid;font-weight:700;font-size:1.05rem}
.clist small{font-weight:600;color:var(--muted);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}
.glass{padding:30px;border-radius:var(--r);background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(14px);box-shadow:var(--sh)}
.cform{display:grid;gap:14px}
.cform label{display:grid;gap:6px;font-size:.86rem;font-weight:700;color:#c8d6ea}
.cform input,.cform select,.cform textarea{font:500 1rem var(--font);color:#fff;background:rgba(4,12,28,.55);border:1px solid rgba(159,179,207,.25);border-radius:12px;padding:.85em 1em;transition:border-color .2s,box-shadow .2s;width:100%}
.cform select option{color:#000}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:0;border-color:var(--aqua);box-shadow:0 0 0 4px rgba(34,199,232,.15)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.kvkk{font-size:.8rem;color:var(--muted);margin:0}
.kvkk a{text-decoration:underline}
.cform-msg{margin:0;font-weight:700;min-height:1.4em}
.cform-msg.ok{color:#2ee59d}.cform-msg.err{color:#ff8a8a}

/* ---------- CTA band */
.cta-band{padding:0 0 clamp(60px,8vw,100px)}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:clamp(28px,4vw,48px);border-radius:28px;background:linear-gradient(120deg,var(--n6),var(--n8) 60%),var(--n7);border:1px solid rgba(224,169,59,.35);position:relative;overflow:hidden;box-shadow:var(--sh)}
.cta-in::before{content:"";position:absolute;inset:auto -10% -60% 40%;height:200%;background:radial-gradient(circle,rgba(224,169,59,.25),transparent 60%)}
.cta-in h2{font-size:clamp(1.5rem,2.8vw,2.2rem);margin-bottom:.3em}
.cta-in p{color:var(--muted);margin:0}
.cta-btns{display:flex;flex-wrap:wrap;gap:12px;position:relative}
.sec+.cta-band,.cta-band{background:inherit}

/* ---------- Inner page hero + prose */
.phero{position:relative;padding:150px 0 70px;overflow:hidden;isolation:isolate;background:var(--n9)}
.phero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.35}
.phero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,var(--n9) 15%,rgba(4,12,28,.75) 55%,rgba(4,12,28,.35)),linear-gradient(0deg,var(--n8),transparent 40%)}
.phero.dist::after{background:radial-gradient(60% 80% at 80% 30%,rgba(34,199,232,.18),transparent 60%),linear-gradient(0deg,var(--n8),transparent 50%)}
.phero h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:800;max-width:900px}
.phero .lead{font-size:1.12rem;color:#c3d2e6;max-width:720px}
.small-hero{padding-bottom:40px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0 0 18px;font-size:.85rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.crumbs a:hover{color:var(--gold)}
.two{display:grid;grid-template-columns:1fr 360px;gap:50px;align-items:start}
.prose h2{font-size:clamp(1.4rem,2.4vw,1.85rem);margin-top:1.6em}
.prose h2:first-child{margin-top:0}
.prose p{color:#c6d4e8;font-size:1.04rem}
.prose .small{font-size:.92rem;color:var(--muted)}
.prose strong{color:#fff}
.narrow{max-width:820px}
.ticks{list-style:none;padding:0;margin:0 0 1em;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ticks li{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid var(--line);font-weight:600;font-size:.96rem}
.ticks .ic{color:#2ee59d;margin-top:3px}
.side{display:grid;gap:22px;position:sticky;top:100px}
.side h3{font-size:1.25rem}
.side p{color:var(--muted);font-size:.95rem}
.side h4{margin:22px 0 8px;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.links{list-style:none;padding:0;margin:0;display:grid}
.links a{display:block;padding:9px 0;border-bottom:1px solid var(--line);font-weight:600;font-size:.95rem;color:#d7e3f3}
.links a:hover{color:var(--gold)}
.dserv{display:grid;grid-template-columns:auto 1fr;gap:18px;padding:22px;margin:16px 0;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line);scroll-margin-top:110px}
.dserv .scard-ic{margin:0}
.dserv h3{font-size:1.2rem;margin-bottom:.3em}
.dserv p{margin:0 0 .6em;font-size:.98rem}
.dserv a{font-weight:700;color:var(--gold);display:inline-flex;gap:.4em;align-items:center}
.hoods{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.hoods li{display:flex;align-items:center;gap:6px;padding:.45em .8em;border-radius:999px;background:rgba(34,199,232,.08);border:1px solid rgba(34,199,232,.22);font-size:.9rem;font-weight:600}
.hoods .ic{width:14px;height:14px;color:var(--aqua2)}

/* ---------- Footer */
.ftr{position:relative;background:var(--n9);padding:90px 0 110px;border-top:1px solid var(--line);overflow:hidden}
.ftr-water{position:absolute;inset:0 0 auto;height:6px;background:linear-gradient(90deg,var(--gold),var(--aqua),var(--gold));background-size:200% 100%;animation:shine 5s linear infinite alternate}
.ftr-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.ftr h3{font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.ftr-grid>div>a{display:block;padding:5px 0;color:#c3d2e6;font-size:.95rem}
.ftr-grid>div>a:hover{color:#fff}
.ftr-brand p{color:var(--muted);font-size:.95rem;margin-top:18px}
.ftr-contact{display:grid;gap:8px}
.ftr-contact a,.ftr-contact span{display:flex;align-items:center;gap:10px;color:#d7e3f3;font-weight:600}
.ftr-contact .ic{color:var(--gold)}
.ftr-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:50px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:.86rem}

/* ---------- Mobile dock */
.dock{display:none}

/* ---------- Reveal on scroll */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none}
.field-grid figure.reveal:nth-child(even).in{transform:translateY(40px)}
.no-js .reveal{opacity:1;transform:none}

/* ---------- Responsive */
/* ================= LIGHT THEME (default) ================= */
:root{--ink:#0b1b33;--muted:#5b6c86;--line:rgba(11,27,51,.1);--sh:0 30px 60px -34px rgba(11,27,51,.35);--card:#fff;--bg:#f5f8fc;--bg2:#eaf1f9}
body{background:var(--bg);color:var(--text)}
/* header */
.hdr.solid{background:rgba(255,255,255,.88);box-shadow:0 1px 0 var(--line),0 10px 30px -20px rgba(11,27,51,.25)}
.brand-t b{color:var(--n7)}
.brand-t i{color:var(--gold3)}
.nav a{color:#2a3b57}
.nav a:hover,.nav a[aria-current]{background:rgba(11,33,70,.06);color:var(--n7)}
.burger{border-color:var(--line);background:#fff}
.burger span{background:var(--n7)}
.mnav{background:#fff}
.mnav a{color:var(--text)}
/* hero */
.hero{color:var(--text);background:linear-gradient(180deg,#f8fbff 0%,#eef4fb 100%)}
.hero-bg img{opacity:.13;filter:saturate(1.1)}
.hero::before{background:radial-gradient(60% 70% at 80% 35%,rgba(34,199,232,.2),transparent 62%),radial-gradient(45% 55% at 5% 95%,rgba(224,169,59,.16),transparent 60%),linear-gradient(180deg,rgba(255,255,255,.2),var(--bg) 98%)}
.hero::after{background-image:linear-gradient(rgba(11,33,70,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(11,33,70,.05) 1px,transparent 1px)}
.hero-pipes .hp1{stroke:rgba(185,121,31,.28)}
.hero-pipes .hp2{stroke:rgba(20,160,200,.35)}
.hero-pipes .hp3{stroke:rgba(20,160,200,.22)}
.hero h1{color:var(--n7)}
.hero h1 em{background-image:linear-gradient(100deg,#0aa6cf,#1b4580 45%,#c58a26 85%)}
.hero-sub{color:var(--text2)}
.hero-sub strong{color:var(--n7)}
.eyebrow{background:rgba(34,199,232,.1);border-color:rgba(20,160,200,.3);color:#0b7fa1}
.chips li{background:#fff;border-color:var(--line);color:var(--text);box-shadow:0 8px 20px -16px rgba(11,27,51,.4)}
.btn-ghost{background:#fff;border-color:rgba(11,33,70,.18);color:var(--n7);backdrop-filter:none}
.btn-ghost:hover{background:#fff;border-color:var(--gold3);color:var(--gold3)}
.hv-card{border-color:#fff;border-width:5px}
.hv-side{border-color:#fff}
.hv-badge{background:rgba(255,255,255,.9);border-color:var(--line);color:var(--text)}
.hv-badge small{color:var(--muted)}
.scroll-hint{border-color:rgba(11,33,70,.25)}
/* sections */
.sec h2{color:var(--n7)}
.sec h2 span{color:var(--muted)}
.diag{background:radial-gradient(60% 80% at 85% 15%,rgba(34,199,232,.1),transparent 60%),#fff}
.diag-opts button{background:var(--bg);border-color:var(--line);color:var(--text)}
.diag-opts button:hover{color:var(--n7);border-color:rgba(185,121,31,.5)}
.diag-opts button[aria-selected=true]{background:linear-gradient(135deg,#fff6e2,#fffaf0);border-color:var(--gold);color:var(--n7);box-shadow:0 10px 30px -16px rgba(185,121,31,.6)}
.diag-out{background:linear-gradient(160deg,#eef8fd,#fff);border-color:rgba(20,160,200,.22);color:var(--text)}
.diag-gauge{color:#0aa6cf}
.diag-gauge circle{stroke:rgba(11,33,70,.08)}
.diag-k{color:var(--gold3)}
.diag-a{color:var(--text2)}
#hizmetler{background:var(--bg)}
.flow{background:linear-gradient(180deg,#fff,var(--bg))}
.steps li{background:#fff;border-color:var(--line);box-shadow:0 20px 40px -34px rgba(11,27,51,.5);backdrop-filter:none}
.steps .n{box-shadow:0 0 0 8px #fff,0 10px 25px -8px rgba(224,169,59,.7)}
.steps p{color:var(--text2)}
.field{background:var(--bg2)}
.field .sec-head p{color:var(--text2)}
.field-grid figcaption{color:#fff}
.videos{background:radial-gradient(60% 60% at 15% 10%,rgba(224,169,59,.12),transparent 60%),#fff}
.vcard figcaption{color:var(--text)}
.vcard figcaption span{color:var(--muted)}
.why{background:var(--bg)}
.areas{background:linear-gradient(180deg,#fff,var(--bg))}
.acard{background:#fff;border-color:var(--line);color:var(--text);box-shadow:0 16px 34px -30px rgba(11,27,51,.6)}
.acard::before{background:linear-gradient(120deg,rgba(224,169,59,.14),transparent 60%)}
.acard>.ic{background:rgba(34,199,232,.12);color:#0b8fb5}
.acard small{color:var(--muted)}
.acard .more{color:var(--gold3)}
.faq{background:#fff}
.faq .acc details{background:var(--bg)}
.contact{background:radial-gradient(60% 70% at 85% 30%,rgba(34,199,232,.12),transparent 60%),var(--bg)}
.contact-in>div>p{color:var(--text2)}
.clist a,.clist .li{background:#fff;border-color:var(--line);color:var(--text)}
.clist .ic{background:rgba(224,169,59,.14);color:var(--gold3)}
.clist small{color:var(--muted)}
.glass{background:#fff;border-color:var(--line);backdrop-filter:none;color:var(--text)}
.cform label{color:var(--text2)}
.cform input,.cform select,.cform textarea{background:var(--bg);border-color:rgba(11,33,70,.14);color:var(--text)}
.cform input:focus,.cform select:focus,.cform textarea:focus{background:#fff;border-color:#0aa6cf;box-shadow:0 0 0 4px rgba(34,199,232,.15)}
.kvkk{color:var(--muted)}
.cform-msg.ok{color:#0f9a5c}.cform-msg.err{color:#c62828}
.btn-line{border-color:rgba(11,33,70,.2);color:var(--n7)}
.btn-line:hover{border-color:var(--gold3);color:var(--gold3)}
.kicker{color:var(--gold3)}
/* inner pages */
.phero{background:linear-gradient(180deg,#f8fbff,#eef4fb);color:var(--text)}
.phero-bg{opacity:.22}
.phero::after{background:linear-gradient(90deg,#f6f9fd 18%,rgba(246,249,253,.88) 55%,rgba(246,249,253,.45)),linear-gradient(0deg,var(--bg),transparent 40%)}
.phero.dist::after{background:radial-gradient(60% 80% at 82% 30%,rgba(34,199,232,.16),transparent 60%),linear-gradient(0deg,var(--bg),transparent 50%)}
.phero h1{color:var(--n7)}
.phero .lead{color:var(--text2)}
.crumbs ol{color:var(--muted)}
.crumbs a:hover{color:var(--gold3)}
.prose p{color:var(--text2)}
.prose strong{color:var(--n7)}
.prose h2,.prose h3{color:var(--n7)}
.ticks li{background:#fff;border-color:var(--line);color:var(--text)}
.ticks .ic{color:#12a565}
.side p{color:var(--text2)}
.side h3{color:var(--n7)}
.side h4{color:var(--gold3)}
.links a{color:var(--text);border-color:var(--line)}
.links a:hover{color:var(--gold3)}
.dserv{background:#fff;border-color:var(--line)}
.dserv a{color:var(--gold3)}
.hoods li{background:rgba(34,199,232,.08);border-color:rgba(20,160,200,.22);color:var(--text)}
.hoods .ic{color:#0b8fb5}
/* dark accents kept: ticker, CTA band, footer */
.cta-in,.ftr{color:var(--ink)}
.cta-in{color:#eaf2fc}
.cta-in h2{color:#fff}
.cta-in p{color:#9fb3cf}
.ftr{color:#eaf2fc}
.ftr .brand-t b{color:#fff}
.ftr .brand-t i{color:var(--gold)}
.ftr-brand p,.ftr-bottom{color:#9fb3cf}
.vmodal{color:#fff}

@media (max-width:1100px){
  .nav{display:none}.burger{display:flex}.hdr-call span{display:none}.hdr-call{margin-left:auto;padding:.7em}
  .burger{margin-left:0}
  .hero-in,.field-in,.why-in,.faq-in,.contact-in,.diag-grid{grid-template-columns:1fr}
  .hero-visual{height:420px;max-width:560px}
  .steps{grid-template-columns:1fr 1fr}.steps:not(.steps-v)::before{display:none}
  .ftr-grid{grid-template-columns:1fr 1fr}
  .two{grid-template-columns:1fr}.side{position:static}
}
@media (max-width:760px){
  body{font-size:16px}
  .wrap{width:calc(100% - 32px)}
  .hdr-in{height:68px}.brand img{width:38px;height:38px}.brand-t b,.brand-t i{font-size:1.1rem}
  .hero{padding:104px 0 70px;min-height:auto}
  .hero-visual{display:none}
  .hero-cta .btn{flex:1 1 100%}
  .sgrid,.vgrid{grid-template-columns:1fr}
  .scard,.scard:nth-child(4),.scard:nth-child(5),.vgrid .vcard,.vgrid .vcard:nth-child(4),.vgrid .vcard:nth-child(5){grid-column:auto}
  .steps,.why-grid,.ticks,.row2{grid-template-columns:1fr}
  .field-grid{grid-template-columns:1fr 1fr}
  .field-grid figure:nth-child(even),.field-grid figure.reveal:nth-child(even).in{transform:translateY(24px)}
  .cta-in{flex-direction:column;align-items:flex-start}
  .cta-btns,.cta-btns .btn{width:100%}
  .ftr-grid{grid-template-columns:1fr}
  .ftr-bottom{flex-direction:column}
  .phero{padding:120px 0 50px}
  .dock{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(4,12,28,.9);backdrop-filter:blur(12px);border-top:1px solid var(--line)}
  .dock a{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;border-radius:14px;font-weight:800}
  .dock-call{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#1d1303}
  .dock-wa{background:#1fae5b;color:#fff}
  .diag-out{padding:24px}
  .glass{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html.intro .intro-film{display:none}
}