/* ============================================================
   TEGİS — Teknik Elektrik & Güvenlik Sistemleri
   v3: marka sahnesi hero, etkileşimli ihtiyaç seçici,
   film şeridi, iş talep sistemi. Kemik / grafit / bakır.
   ============================================================ */

:root{
  --bone:#F4F1EA;
  --bone-deep:#EDE9DF;
  --stone:#D8D2C8;
  --graphite:#17212C;
  --graphite-deep:#101822;
  --slate:#35414C;
  --copper:#C86F36;
  --copper-deep:#A85A28;
  --ink:#1D2733;
  --muted:#5C6773;
  --muted-2:#8A93A0;
  --line:rgba(23,33,44,.14);
  --line-strong:rgba(23,33,44,.24);
  --line-light:rgba(244,241,234,.16);
  --wa:#1FAF57;
  --maxw:1240px;
  --header-h:72px;
  color-scheme: only light;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--bone);
  color:var(--ink);
  line-height:1.65;
  overflow-x:hidden;
}
body.locked,body.modal-open{overflow:hidden}
h1,h2,h3,h4,legend{font-family:'Manrope','Inter',sans-serif;color:var(--ink)}
img{max-width:100%;display:block;height:auto}
button{font-family:inherit;cursor:pointer}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{scroll-margin-top:calc(var(--header-h) + 4px)}

:focus-visible{outline:2px solid var(--copper);outline-offset:3px}

/* KRİTİK: hidden özniteliği her zaman kazanır */
[hidden]{display:none!important}

/* ---------- Ortak ---------- */
.eyebrow{
  font-size:.7rem;font-weight:600;letter-spacing:.26em;text-transform:uppercase;
  color:var(--copper);display:flex;align-items:center;gap:12px;margin-bottom:16px;
}
.eyebrow::before{content:'';width:30px;height:1px;background:var(--copper);flex-shrink:0}

.sec-head{margin-bottom:48px}
.sec-head h2,.svc-head h2,.process-head h2,.final-head h2{
  font-size:clamp(1.9rem,4.6vw,3rem);font-weight:800;line-height:1.08;letter-spacing:-.015em;
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 26px;border-radius:4px;border:none;
  font-weight:600;font-size:.94rem;line-height:1;letter-spacing:.01em;
  transition:transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
  min-height:50px;
}
.btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.btn svg.ic-fill,svg.ic-fill{fill:currentColor;stroke:none}
.btn:active{transform:translateY(1px)}
.btn-copper{background:var(--copper);color:#fff}
.btn-copper:hover{background:var(--copper-deep)}
.btn-dark{background:var(--graphite);color:#fff}
.btn-dark:hover{background:#0D141D}
.btn-line{background:transparent;color:var(--ink);border:1px solid var(--line-strong)}
.btn-line:hover{border-color:var(--ink)}
.btn-bone{background:var(--bone);color:var(--graphite)}
.btn-bone:hover{background:#fff}
.btn-line-light{background:transparent;color:#fff;border:1px solid rgba(244,241,234,.35)}
.btn-line-light:hover{border-color:#fff}
.btn-glass{
  background:rgba(244,241,234,.12);color:#fff;
  border:1px solid rgba(244,241,234,.3);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.btn-glass:hover{background:rgba(244,241,234,.22);border-color:rgba(244,241,234,.55)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:#189249}

.tlink{
  background:none;border:none;padding:0;
  color:var(--copper);font-weight:600;font-size:.95rem;
  display:inline-flex;align-items:center;gap:8px;
}
.tlink i{font-style:normal;transition:transform .2s}
.tlink:hover i{transform:translateX(5px)}

/* ---------- Intro ---------- */
.intro{
  position:fixed;inset:0;z-index:1200;
  background:var(--bone);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .4s ease, visibility .4s ease;
}
.intro.done{opacity:0;visibility:hidden;pointer-events:none}
.intro-inner{display:flex;flex-direction:column;align-items:center;padding:0 28px}
.intro-emblem{width:clamp(84px,16vw,110px);height:auto;margin-bottom:20px;opacity:0;transform:translateY(8px)}
.intro-word{
  font-family:'Manrope',sans-serif;font-weight:800;color:var(--graphite);
  font-size:clamp(2.6rem,9vw,3.8rem);letter-spacing:.16em;line-height:1;
  clip-path:inset(0 100% 0 0);
}
.intro-word span{color:var(--copper)}
.intro-rule{width:0;height:2px;background:var(--copper);margin:18px 0 14px}
.intro-tag{font-size:.62rem;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);opacity:0}
.intro.play .intro-emblem{animation:inEmblem .5s cubic-bezier(.2,.8,.3,1) .05s forwards}
.intro.play .intro-word{animation:inWord .55s cubic-bezier(.65,0,.2,1) .2s forwards}
.intro.play .intro-rule{animation:inRule .4s cubic-bezier(.2,.8,.3,1) .5s forwards}
.intro.play .intro-tag{animation:inTag .35s ease-out .65s forwards}
@keyframes inEmblem{to{opacity:1;transform:translateY(0)}}
@keyframes inWord{to{clip-path:inset(0 0 0 0)}}
@keyframes inRule{to{width:min(46vw,240px)}}
@keyframes inTag{to{opacity:1}}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .intro{display:none}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

/* ---------- Header ---------- */
#header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:border-color .3s, background .3s;
}
#header.scrolled{
  background:rgba(244,241,234,.94);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
#header.on-hero:not(.scrolled) .nav-links a{color:rgba(244,241,234,.85)}
#header.on-hero:not(.scrolled) .nav-links a:hover{color:#fff}
#header.on-hero:not(.scrolled) .brand .bt b{color:#fff}
#header.on-hero:not(.scrolled) .brand .bt > span{color:rgba(244,241,234,.6)}
#header.on-hero:not(.scrolled) .menu-btn span{background:#fff}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:16px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand img{width:38px;height:38px;object-fit:contain}
.brand .bt{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand .bt b{font-family:'Manrope',sans-serif;font-weight:800;font-size:1.2rem;letter-spacing:.12em;color:var(--ink);transition:color .3s}
.brand .bt b i{font-style:normal;color:var(--copper)}
.brand .bt > span{font-size:.56rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);white-space:nowrap;transition:color .3s}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--muted);transition:color .2s;position:relative}
.nav-links a:hover{color:var(--ink)}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--copper);transition:width .25s}
.nav-links a:hover::after{width:100%}
.nav-cta{padding:11px 20px;min-height:42px;font-size:.86rem}
.menu-btn{
  display:none;background:none;border:none;width:44px;height:44px;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.menu-btn span{display:block;width:22px;height:2px;background:var(--ink);transition:transform .25s, opacity .25s, background .3s}
.menu-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn.open span:nth-child(2){opacity:0}
.menu-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero — marka sahnesi ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;background:var(--graphite)}
.hero-media{position:absolute;inset:0}
.hero-media img{
  width:100%;height:100%;object-fit:cover;object-position:center 25%;
  transform:scale(1.07);transition:transform 2.4s cubic-bezier(.2,.6,.2,1);
}
.hero.loaded .hero-media img{transform:scale(1)}
.hero-scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(78deg, rgba(16,24,34,.92) 0%, rgba(16,24,34,.62) 38%, rgba(16,24,34,.18) 65%, rgba(16,24,34,.05) 100%),
    linear-gradient(to top, rgba(16,24,34,.85) 0%, transparent 34%);
}
.hero .hero-inner{position:relative;z-index:2;width:100%;padding-bottom:118px}
.hero-content{max-width:640px;padding-top:calc(var(--header-h) + 40px)}
.eyebrow-light{color:var(--copper)}
.hero h1{
  color:#fff;font-size:clamp(2.5rem,5.8vw,4.6rem);font-weight:800;line-height:1.03;
  letter-spacing:-.02em;margin-bottom:20px;
}
.hero .lead{font-size:1.08rem;color:rgba(244,241,234,.82);max-width:42ch;margin-bottom:38px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}

.hero-baseline{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  background:rgba(16,24,34,.72);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-top:1px solid rgba(200,111,54,.35);
  padding:15px 0;
}
.hero-baseline .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.hb-line{display:flex;align-items:center;gap:13px;flex-wrap:wrap}
.hb-line span{font-size:.72rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:rgba(244,241,234,.8)}
.hb-line i{color:var(--copper);font-style:normal}
.hb-scroll{display:flex;align-items:center;gap:10px;font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:rgba(244,241,234,.55)}
.hb-scroll i{display:block;width:36px;height:1px;background:linear-gradient(90deg,var(--copper),transparent);animation:scrollPulse 2.2s ease-in-out infinite}
@keyframes scrollPulse{0%,100%{opacity:.4;transform:scaleX(.6);transform-origin:left}50%{opacity:1;transform:scaleX(1)}}

/* hero metin reveal */
.hr{opacity:0;transform:translateY(22px)}
.hero.loaded .hr{animation:hrIn .7s cubic-bezier(.2,.8,.3,1) forwards}
.hero.loaded .hr-1{animation-delay:.1s}
.hero.loaded .hr-2{animation-delay:.22s}
.hero.loaded .hr-3{animation-delay:.36s}
.hero.loaded .hr-4{animation-delay:.5s}
.hero.loaded .hr-5{animation-delay:.68s}
@keyframes hrIn{to{opacity:1;transform:translateY(0)}}

/* ---------- 01 İhtiyaç seçici ---------- */
.need{padding:104px 0}
.need-panel{border-top:1px solid var(--line)}
.need-tabs{display:grid;grid-template-columns:repeat(3,1fr)}
.need-tab{
  position:relative;text-align:left;background:none;border:none;
  padding:22px 20px 20px 0;border-bottom:1px solid var(--line);
  display:flex;flex-direction:column;gap:2px;
  transition:padding-left .25s;
}
.need-tab::after{
  content:'';position:absolute;left:0;top:-1px;height:2px;width:0;
  background:var(--copper);transition:width .35s cubic-bezier(.2,.8,.3,1);
}
.need-tab.active::after{width:calc(100% - 24px)}
.need-tab i{font-style:normal;font-family:'Manrope',sans-serif;font-weight:800;font-size:.78rem;letter-spacing:.12em;color:var(--muted-2);transition:color .25s;margin-bottom:6px}
.need-tab b{font-family:'Manrope',sans-serif;font-weight:800;font-size:1.22rem;letter-spacing:-.01em;color:var(--muted);transition:color .25s}
.need-tab span{font-size:.82rem;color:var(--muted-2)}
.need-tab.active i{color:var(--copper)}
.need-tab.active b{color:var(--ink)}
.need-tab:hover b{color:var(--ink)}

.need-stage{display:grid;grid-template-columns:.62fr .38fr;gap:56px;padding-top:44px;align-items:stretch}
.need-media{position:relative;overflow:hidden;aspect-ratio:16/9.4;background:var(--stone)}
.need-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 30%;opacity:1;transition:opacity .45s ease, transform .6s ease}
.need-media img.off{opacity:0;transform:scale(1.03)}
.need-media::after{
  content:'';position:absolute;top:12px;right:12px;width:22px;height:22px;
  border-top:2px solid var(--copper);border-right:2px solid var(--copper);
}
.need-info{display:flex;flex-direction:column;justify-content:center}
.need-info h3{font-size:clamp(1.25rem,2.2vw,1.6rem);font-weight:800;line-height:1.25;letter-spacing:-.01em;margin-bottom:12px}
.need-info > p{color:var(--muted);font-size:.95rem;margin-bottom:26px;max-width:36ch}
.need-ctas{display:flex;gap:10px;flex-wrap:wrap}

/* ---------- 02 Hizmetler (koyu panel) ---------- */
.svc{background:var(--graphite);padding:104px 0;position:relative;overflow:hidden}
.svc::before{
  content:'';position:absolute;top:0;left:24px;right:24px;height:1px;
  background:linear-gradient(90deg,var(--copper) 0 60px,var(--line-light) 60px 100%);
}
.svc-head{margin-bottom:56px;max-width:680px}
.svc-head h2{color:#fff}
.svc-panel{display:grid;grid-template-columns:1fr .92fr;gap:72px;align-items:start}
.svc-list{list-style:none}
.svc-item{
  width:100%;display:flex;align-items:center;gap:22px;text-align:left;
  background:none;border:none;border-top:1px solid var(--line-light);
  padding:20px 4px;color:rgba(244,241,234,.55);
  transition:color .25s, padding-left .25s;position:relative;
}
.svc-list li:last-child .svc-item{border-bottom:1px solid var(--line-light)}
.svc-item::before{
  content:'';position:absolute;left:0;top:-1px;height:2px;width:0;
  background:var(--copper);transition:width .35s cubic-bezier(.2,.8,.3,1);
}
.svc-item.active::before{width:64px}
.svc-item .no{
  font-family:'Manrope',sans-serif;font-weight:700;font-size:.82rem;
  color:rgba(244,241,234,.35);letter-spacing:.1em;width:30px;flex-shrink:0;transition:color .25s;
}
.svc-item .ttl{
  font-family:'Manrope',sans-serif;font-weight:800;
  font-size:clamp(1.3rem,2.4vw,1.8rem);letter-spacing:-.01em;flex:1;line-height:1.2;
}
.svc-item .chev{
  width:10px;height:10px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(-45deg);opacity:0;transition:opacity .25s, transform .3s;flex-shrink:0;
}
.svc-item:hover,.svc-item.active{color:var(--bone);padding-left:14px}
.svc-item.active .no{color:var(--copper)}
.svc-item.active .chev{opacity:1}
.svc-mob{display:none}

.svc-stage{position:sticky;top:calc(var(--header-h) + 32px)}
.svc-stage-media{position:relative;aspect-ratio:5/4;overflow:hidden;background:var(--graphite-deep)}
.svc-stage-media img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:1;transition:opacity .4s ease, transform .6s ease;
}
.svc-stage-media img.off{opacity:0;transform:scale(1.03)}
.svc-stage-media::after{
  content:'';position:absolute;top:12px;right:12px;width:20px;height:20px;
  border-top:2px solid var(--copper);border-right:2px solid var(--copper);
}
.svc-cap{display:flex;align-items:baseline;gap:16px;border-left:2px solid var(--copper);padding-left:14px;margin-top:18px;flex-wrap:wrap}
.svc-count{font-family:'Manrope',sans-serif;font-weight:700;font-size:.74rem;letter-spacing:.14em;color:var(--copper);white-space:nowrap}
.svc-cap b{font-family:'Manrope',sans-serif;font-weight:800;font-size:1.05rem;color:#fff;white-space:nowrap}
.svc-cap p{font-size:.88rem;color:rgba(244,241,234,.6)}

/* ---------- 03 Sahadan — film şeridi ---------- */
.strip{padding:104px 0 96px;background:var(--bone-deep);overflow:hidden}
.strip-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px;flex-wrap:wrap}
.strip-head h2{font-size:clamp(1.9rem,4.6vw,3rem);font-weight:800;letter-spacing:-.015em}
.strip-note{
  font-family:'Manrope',sans-serif;font-weight:800;font-size:1.05rem;line-height:1.4;
  text-align:right;color:var(--ink);
}
.strip-note span{font-family:'Inter',sans-serif;font-weight:400;font-size:.85rem;color:var(--muted)}
.strip-rail{position:relative}
.strip-track{display:flex;gap:16px;width:max-content;animation:stripMove 46s linear infinite}
.strip-rail:hover .strip-track{animation-play-state:paused}
@keyframes stripMove{to{transform:translateX(-50%)}}
.strip-track figure{position:relative;flex-shrink:0}
.strip-track figure img{height:300px;width:auto;object-fit:cover}
.strip-track figure.tall img{height:300px;width:240px;object-fit:cover}
.strip-track figcaption{
  position:absolute;left:0;bottom:0;padding:26px 14px 10px;right:0;
  background:linear-gradient(to top,rgba(16,24,34,.72),transparent);
  color:var(--bone);font-family:'Manrope',sans-serif;font-weight:700;
  font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;
}
@media (prefers-reduced-motion: reduce){
  .strip-track{animation:none;width:auto;overflow-x:auto}
  .strip-rail{overflow-x:auto}
}

/* ---------- 04 Süreç ---------- */
.process{background:var(--graphite);padding:104px 0;position:relative;overflow:hidden}
.process::after{
  content:'';position:absolute;right:-120px;bottom:-140px;width:420px;height:420px;
  border:1px solid rgba(200,111,54,.16);border-radius:50%;pointer-events:none;
}
.process-head{margin-bottom:64px;max-width:640px}
.process-head h2{color:#fff}
.process-sub{color:rgba(244,241,234,.6);margin-top:14px;font-size:.98rem}
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:40px}
.steps li{position:relative;border-top:1px solid var(--line-light);padding-top:88px}
.steps li::before{content:'';position:absolute;top:-1px;left:0;width:34px;height:2px;background:var(--copper)}
.steps em{
  position:absolute;top:14px;left:-4px;font-style:normal;
  font-family:'Manrope',sans-serif;font-weight:800;font-size:4.6rem;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(244,241,234,.22);
}
.steps h3{color:#fff;font-size:1.14rem;font-weight:800;margin-bottom:8px}
.steps p{font-size:.88rem;color:rgba(244,241,234,.55);max-width:24ch}
.process-cta{margin-top:56px}

/* ---------- 05 Ekip — tam genişlik bant ---------- */
.team{position:relative;overflow:hidden}
.team > img{width:100%;height:min(72vh,640px);object-fit:cover;object-position:center 30%}
.team-overlay{
  position:absolute;inset:0;display:flex;align-items:flex-end;
  background:linear-gradient(to top, rgba(16,24,34,.82) 0%, rgba(16,24,34,.25) 45%, transparent 70%);
}
.team-overlay .wrap{padding-bottom:52px;width:100%}
.team-overlay h2{color:#fff;font-size:clamp(1.9rem,4.6vw,3rem);font-weight:800;letter-spacing:-.015em;margin-bottom:10px}
.team-overlay p{color:rgba(244,241,234,.78);max-width:44ch;font-size:.98rem}

/* ---------- 06 İletişim + Final ---------- */
.final{background:var(--graphite-deep);padding:104px 0;position:relative;overflow:hidden}
.final::before{
  content:'';position:absolute;top:0;left:24px;right:24px;height:1px;
  background:linear-gradient(90deg,var(--copper) 0 60px,var(--line-light) 60px 100%);
}
.final-head{margin-bottom:56px}
.final-head h2{color:#fff;max-width:22ch}
.final-grid{display:grid;grid-template-columns:1fr .9fr;gap:72px;align-items:start}
.final-groups{display:flex;flex-direction:column;gap:34px}
.fg h3{color:rgba(244,241,234,.55);font-size:.74rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;margin-bottom:14px}
.fg-btns{display:flex;gap:10px;flex-wrap:wrap}
.final-note{font-size:.84rem;color:rgba(244,241,234,.45);display:flex;align-items:center;gap:10px;margin-top:6px}
.final-note::before{content:'';width:22px;height:1px;background:var(--copper)}

.contact-rows{display:flex;flex-direction:column}
.c-row{
  display:flex;align-items:center;gap:18px;text-align:left;
  padding:18px 2px;background:none;border:none;
  border-top:1px solid var(--line-light);
  transition:padding-left .25s;
}
.contact-rows .c-row:last-child{border-bottom:1px solid var(--line-light)}
.c-row:hover{padding-left:12px}
.c-ic{
  width:44px;height:44px;flex-shrink:0;
  background:rgba(244,241,234,.08);border:1px solid var(--line-light);
  display:flex;align-items:center;justify-content:center;
}
.c-ic svg{width:20px;height:20px;stroke:var(--bone);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.c-ic svg.ic-fill{fill:var(--bone);stroke:none}
.c-body{display:flex;flex-direction:column;flex:1;min-width:0}
.c-body b{font-family:'Manrope',sans-serif;font-size:1rem;font-weight:800;color:#fff}
.c-body span{font-size:.82rem;color:rgba(244,241,234,.55)}
.c-row i{font-style:normal;color:var(--copper);font-weight:600}

/* ---------- Footer ---------- */
footer{background:#0C121A;color:var(--bone);padding:48px 0 30px}
.foot-top{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding-bottom:28px;border-bottom:1px solid rgba(244,241,234,.08);flex-wrap:wrap;
}
.foot-brand{display:flex;align-items:center;gap:14px}
.foot-brand img{width:48px;height:48px;object-fit:contain}
.foot-brand b{font-family:'Manrope',sans-serif;font-weight:800;font-size:1.2rem;letter-spacing:.12em;display:block;color:#fff;line-height:1.2}
.foot-brand b i{font-style:normal;color:var(--copper)}
.foot-brand span{font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(244,241,234,.5)}
.foot-line{font-size:.82rem;color:rgba(244,241,234,.55);letter-spacing:.06em}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:22px;font-size:.76rem;color:rgba(244,241,234,.38);flex-wrap:wrap;
}

/* ---------- Sticky bar (mobil) ---------- */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;
  z-index:850;display:none;
  background:rgba(16,24,34,.96);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  padding:0 0 env(safe-area-inset-bottom);
  border-top:1px solid rgba(200,111,54,.35);
  transform:translateY(0);opacity:1;
  transition:transform .3s ease, opacity .3s ease;
}
.sticky-bar.hidden{transform:translateY(110%);opacity:0;pointer-events:none}
.sticky-bar button{
  flex:1;display:flex;align-items:center;justify-content:center;gap:7px;
  background:none;border:none;border-left:1px solid rgba(244,241,234,.1);
  color:var(--bone);font-size:.82rem;font-weight:600;padding:15px 4px;min-height:52px;
}
.sticky-bar button:first-child{border-left:none}
.sticky-bar button svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.sticky-bar button svg.ic-fill{fill:currentColor;stroke:none}
.sticky-bar .sb-copper{background:var(--copper);color:#fff}

/* ---------- Küçük modallar (Ara / WhatsApp) ---------- */
.modal{
  position:fixed;inset:0;z-index:1000;
  background:rgba(16,24,34,.55);
  -webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);
  display:flex;align-items:center;justify-content:center;padding:20px;
  opacity:0;transition:opacity .25s ease;
}
.modal.open{opacity:1}
.modal-card{
  background:var(--bone);position:relative;
  width:100%;max-height:calc(100vh - 40px);overflow-y:auto;
  padding:38px 32px 32px;
  transform:translateY(14px);transition:transform .3s cubic-bezier(.2,.8,.3,1);
  overscroll-behavior:contain;border-top:2px solid var(--copper);
}
.modal.open .modal-card{transform:translateY(0)}
.modal-sm{max-width:440px;text-align:center}
.m-close{
  position:absolute;top:14px;right:14px;width:38px;height:38px;
  background:rgba(23,33,44,.06);border:none;color:var(--muted);font-size:1rem;
  display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s;
  z-index:5;
}
.m-close:hover{background:rgba(23,33,44,.12);color:var(--ink)}
.m-ic{
  width:54px;height:54px;margin:0 auto 18px;
  background:var(--graphite);display:flex;align-items:center;justify-content:center;
}
.m-ic svg{width:25px;height:25px;stroke:var(--bone);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.m-ic svg.ic-fill{fill:var(--bone);stroke:none}
.m-ic-wa{background:var(--wa)}
.m-ic-wa svg.ic-fill{fill:#fff}
.modal-sm h3{font-size:1.3rem;font-weight:800;margin-bottom:10px}
.modal-sm > p{font-size:.92rem;color:var(--muted);margin-bottom:18px}
.m-note{
  font-size:.84rem;color:var(--slate);
  background:rgba(200,111,54,.08);border-left:2px solid var(--copper);
  padding:12px 16px;margin-bottom:18px;line-height:1.5;text-align:left;
}
.m-full{width:100%}

.wa-topics{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-bottom:6px}
.wa-topics button{
  padding:11px 18px;border:1px solid var(--line-strong);border-radius:4px;
  background:transparent;font-size:.88rem;font-weight:500;color:var(--ink);
  transition:border-color .2s, color .2s;min-height:44px;
}
.wa-topics button:hover{border-color:var(--wa);color:var(--wa)}
.wa-preview{text-align:left}
.wa-preview-label{font-size:.8rem;color:var(--muted);margin-bottom:8px}
.wa-bubble{
  background:#E7F8EE;border:1px solid rgba(31,175,87,.25);
  border-radius:12px 12px 12px 2px;padding:13px 16px;
  font-size:.92rem;color:#1d3328;margin-bottom:16px;
}
.wa-back{margin-top:14px;font-size:.85rem;color:var(--muted)}
.wa-back:hover{color:var(--ink)}

/* ============================================================
   KEŞİF SİSTEMİ — tam ekran iş talep sistemi
   ============================================================ */
.ksys{
  position:fixed;inset:0;z-index:1000;background:var(--bone);
  display:flex;flex-direction:column;
  opacity:0;transition:opacity .3s ease;
}
.ksys.open{opacity:1}
.ksys-top{
  position:relative;flex-shrink:0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 24px;background:var(--graphite);
}
.ksys-brand{display:flex;align-items:center;gap:12px;min-width:0}
.ksys-brand img{width:30px;height:30px;object-fit:contain;flex-shrink:0}
.ksys-brand b{display:block;font-family:'Manrope',sans-serif;font-weight:800;font-size:.95rem;color:#fff;letter-spacing:.04em;line-height:1.2}
.ksys-brand span{font-size:.7rem;color:rgba(244,241,234,.5);letter-spacing:.06em}
.ksys-top .m-close{position:static;background:rgba(244,241,234,.1);color:var(--bone)}
.ksys-top .m-close:hover{background:rgba(244,241,234,.2);color:#fff}
.ksys-progress{position:absolute;left:0;right:0;bottom:-3px;height:3px;background:rgba(23,33,44,.12)}
.ksys-progress span{display:block;height:100%;width:16%;background:var(--copper);transition:width .35s ease}

.ksys-body{
  flex:1;display:grid;grid-template-columns:230px 1fr 320px;gap:0;
  overflow:hidden;
}

/* sol ray */
.ksys-rail{border-right:1px solid var(--line);padding:36px 0;overflow-y:auto}
.ksys-rail ol{list-style:none}
.ksys-rail li{
  display:flex;align-items:center;gap:14px;
  padding:13px 26px;cursor:pointer;position:relative;
  color:var(--muted-2);transition:color .2s, background .2s;
  font-size:.9rem;
}
.ksys-rail li::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:2px;
  background:transparent;transition:background .2s;
}
.ksys-rail li i{
  font-style:normal;font-family:'Manrope',sans-serif;font-weight:800;
  font-size:.72rem;letter-spacing:.08em;width:24px;flex-shrink:0;
}
.ksys-rail li span{font-weight:500}
.ksys-rail li.active{color:var(--ink)}
.ksys-rail li.active::before{background:var(--copper)}
.ksys-rail li.active i{color:var(--copper)}
.ksys-rail li.done{color:var(--slate)}
.ksys-rail li.done i{color:var(--copper)}
.ksys-rail li.reachable:hover{background:rgba(23,33,44,.04);color:var(--ink)}
.ksys-rail li:not(.reachable):not(.active){cursor:default;opacity:.55}

/* orta */
.ksys-main{overflow-y:auto;padding:44px 48px;overscroll-behavior:contain}
.ksys-main form{max-width:560px}
.k-stepinfo{font-size:.74rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;font-weight:600;margin-bottom:20px}
.f-step{border:none;min-height:240px}
.f-step legend{font-size:1.35rem;font-weight:800;margin-bottom:20px;font-family:'Manrope',sans-serif;letter-spacing:-.01em}
.f-step legend em{font-style:normal;font-weight:400;font-size:.85rem;color:var(--muted)}
.f-step[data-anim]{animation:stepIn .3s ease}
@keyframes stepIn{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:translateX(0)}}

.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips button{
  padding:12px 20px;border:1px solid var(--line-strong);border-radius:4px;
  background:#fff;font-size:.92rem;font-weight:500;color:var(--ink);
  transition:border-color .2s, background .2s, color .2s;min-height:48px;
}
.chips button:hover{border-color:var(--copper)}
.chips button.sel{background:var(--copper);border-color:var(--copper);color:#fff;font-weight:600}

textarea,.f-field input{
  width:100%;border:1px solid var(--line-strong);border-radius:4px;
  background:#fff;padding:13px 16px;
  font-family:'Inter',sans-serif;font-size:.95rem;color:var(--ink);
  transition:border-color .2s;
}
textarea:focus,.f-field input:focus{outline:none;border-color:var(--copper)}
textarea{resize:vertical;min-height:140px}
.f-fields{display:flex;flex-direction:column;gap:14px}
.f-field label{display:block;font-size:.8rem;font-weight:600;color:var(--slate);margin-bottom:6px;letter-spacing:.02em}
.f-hint{font-size:.85rem;color:var(--muted);margin-bottom:16px}
.f-hint-dim{font-size:.76rem;margin:12px 0 0;color:var(--muted-2)}
.f-upload{
  display:flex;align-items:center;justify-content:center;gap:10px;
  border:1px dashed var(--line-strong);border-radius:4px;
  padding:24px;color:var(--slate);font-weight:600;font-size:.92rem;
  cursor:pointer;transition:border-color .2s, background .2s;background:#fff;
}
.f-upload:hover{border-color:var(--copper);background:rgba(200,111,54,.05)}
.f-upload svg{width:20px;height:20px;stroke:var(--copper);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.f-upload input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.f-thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.f-thumb{position:relative;width:76px;height:76px;overflow:hidden;border:1px solid var(--line)}
.f-thumb img{width:100%;height:100%;object-fit:cover}
.f-thumb button{
  position:absolute;top:3px;right:3px;width:22px;height:22px;
  background:rgba(16,24,34,.78);color:#fff;border:none;font-size:.68rem;
  display:flex;align-items:center;justify-content:center;
}
.f-error{color:#B4432E;font-size:.85rem;margin-top:14px;font-weight:500}
.f-nav{display:flex;justify-content:space-between;gap:12px;margin-top:30px}
.f-nav .f-next{margin-left:auto;min-width:132px}
.f-done{text-align:left;padding:24px 0 8px;max-width:420px}
.f-done-ic{
  width:60px;height:60px;margin-bottom:22px;
  background:rgba(31,175,87,.1);border:1px solid rgba(31,175,87,.4);
  display:flex;align-items:center;justify-content:center;
}
.f-done-ic svg{width:28px;height:28px;stroke:var(--wa);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.f-done h4{font-size:1.5rem;font-weight:800;margin-bottom:12px;letter-spacing:-.01em}
.f-done > p{font-size:.94rem;color:var(--slate);margin-bottom:26px}

/* sağ: canlı özet */
.ksys-sum{
  border-left:1px solid var(--line);padding:36px 28px;overflow-y:auto;
  background:var(--bone-deep);
}
.ks-card{background:var(--graphite);padding:24px 22px;position:relative}
.ks-card::before{content:'';position:absolute;top:0;left:0;width:44px;height:2px;background:var(--copper)}
.ks-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.ks-head b{font-family:'Manrope',sans-serif;font-weight:800;font-size:.8rem;letter-spacing:.16em;color:#fff}
.ks-status{
  font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--copper);border:1px solid rgba(200,111,54,.45);
  padding:4px 10px;white-space:nowrap;
}
.ks-status.ok{color:#4CC985;border-color:rgba(76,201,133,.5)}
.ks-card dl div{
  display:flex;gap:12px;padding:9px 0;border-bottom:1px solid rgba(244,241,234,.08);
}
.ks-card dt{
  font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:rgba(244,241,234,.45);width:78px;flex-shrink:0;padding-top:2px;
}
.ks-card dd{font-size:.86rem;color:var(--bone);flex:1;word-break:break-word;min-height:1.2em}
.ks-card dd:empty::before{content:'—'}
.ks-thumbs{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.ks-thumbs img{width:52px;height:52px;object-fit:cover;border:1px solid rgba(244,241,234,.15)}
.ks-foot{font-size:.74rem;color:rgba(244,241,234,.4);margin-top:16px;line-height:1.5}
.ks-card-inline{margin-top:6px}
.ks-card-inline dl div{border-bottom-color:rgba(244,241,234,.08)}

/* mobil özet çubuğu */
.ksys-sumbar{
  display:none;flex-shrink:0;
  align-items:center;justify-content:space-between;gap:12px;
  background:var(--graphite);border:none;border-top:1px solid rgba(200,111,54,.4);
  color:#fff;padding:14px 20px calc(14px + env(safe-area-inset-bottom));
  font-family:'Manrope',sans-serif;font-weight:800;font-size:.86rem;letter-spacing:.06em;
  width:100%;text-align:left;
}
.ksys-sumbar i{
  width:10px;height:10px;border-right:2px solid var(--copper);border-top:2px solid var(--copper);
  transform:rotate(-45deg);transition:transform .3s;flex-shrink:0;
}
.ksys.sum-open .ksys-sumbar i{transform:rotate(135deg)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.on{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none}
  .hr{opacity:1;transform:none}
  .hero-media img{transform:none}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1100px){
  .svc-panel{gap:48px}
  .need-stage{gap:40px}
  .final-grid{gap:48px}
  .ksys-body{grid-template-columns:200px 1fr 280px}
  .ksys-main{padding:36px 32px}
}

@media(max-width:980px){
  /* keşif sistemi: sol ray gizlenir */
  .ksys-body{grid-template-columns:1fr 300px}
  .ksys-rail{display:none}
}

@media(max-width:860px){
  /* header / menü */
  .nav-links{
    position:fixed;top:var(--header-h);left:0;right:0;
    background:rgba(244,241,234,.98);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    flex-direction:column;align-items:flex-start;
    padding:26px 24px 30px;gap:20px;
    border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .35s ease;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{font-size:1.05rem;color:var(--muted)!important}
  .nav-cta{width:100%;justify-content:center}
  .menu-btn{display:flex}

  /* hero */
  .hero{min-height:100svh}
  .hero-media img{object-position:62% 30%}
  .hero-scrim{
    background:
      linear-gradient(to top, rgba(16,24,34,.94) 0%, rgba(16,24,34,.55) 45%, rgba(16,24,34,.2) 75%, rgba(16,24,34,.35) 100%);
  }
  .hero .hero-inner{padding-bottom:158px}
  .hero-content{padding-top:calc(var(--header-h) + 16px);display:flex;flex-direction:column;justify-content:flex-end;min-height:calc(100svh - 200px)}
  .hero h1{font-size:clamp(2.3rem,10vw,3rem)}
  .hero .lead{margin-bottom:28px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .hero-baseline{padding:12px 0}
  .hb-scroll{display:none}
  .hb-line{gap:9px}
  .hb-line span{font-size:.6rem}

  /* ihtiyaç */
  .need{padding:72px 0}
  .need-tabs{grid-template-columns:1fr;border-bottom:none}
  .need-tab{flex-direction:row;align-items:center;gap:12px;padding:16px 4px}
  .need-tab i{margin-bottom:0}
  .need-tab b{font-size:1.05rem;flex:1}
  .need-tab span{display:none}
  .need-tab::after{top:auto;bottom:-1px}
  .need-stage{grid-template-columns:1fr;gap:24px;padding-top:28px}
  .need-media{aspect-ratio:16/10}
  .need-ctas .btn{flex:1;min-width:140px}

  /* hizmetler accordion */
  .svc{padding:72px 0}
  .svc-head{margin-bottom:40px}
  .svc-panel{grid-template-columns:1fr;gap:0}
  .svc-stage{display:none}
  .svc-item{gap:14px;padding:18px 2px}
  .svc-item .ttl{font-size:1.2rem}
  .svc-item .chev{opacity:.55;transform:rotate(45deg);margin-right:6px}
  .svc-item.active .chev{transform:rotate(225deg)}
  .svc-item:hover,.svc-item.active{padding-left:2px}
  .svc-item.active::before{width:44px}
  .svc-mob{display:block;max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.2,.8,.3,1)}
  .svc-mob p{font-size:.9rem;color:rgba(244,241,234,.65);padding:2px 2px 14px;border-left:2px solid var(--copper);padding-left:14px;margin-left:2px}
  .svc-mob img{width:100%;aspect-ratio:16/10;object-fit:cover;margin-bottom:22px}

  /* şerit */
  .strip{padding:72px 0 64px}
  .strip-head{margin-bottom:32px}
  .strip-note{text-align:left}
  .strip-track figure img{height:220px}
  .strip-track figure.tall img{height:220px;width:176px}

  /* süreç */
  .process{padding:72px 0}
  .process-head{margin-bottom:44px}
  .steps{grid-template-columns:1fr;gap:0}
  .steps li{border-top:none;border-left:1px solid var(--line-light);padding:0 0 40px 26px}
  .steps li::before{top:6px;left:-1px;width:2px;height:30px}
  .steps li:last-child{padding-bottom:10px}
  .steps em{position:static;display:block;font-size:2.4rem;margin-bottom:6px;-webkit-text-stroke:1px rgba(244,241,234,.3)}
  .steps p{max-width:none}
  .process-cta{margin-top:40px}
  .process-cta .btn{width:100%}

  /* ekip */
  .team > img{height:min(64vh,520px)}
  .team-overlay .wrap{padding-bottom:40px}

  /* final */
  .final{padding:72px 0 92px}
  .final-head{margin-bottom:40px}
  .final-grid{grid-template-columns:1fr;gap:44px}
  .fg-btns .btn{flex:1;min-width:130px}

  footer{padding-bottom:calc(88px + env(safe-area-inset-bottom))}
  .foot-top{flex-direction:column;align-items:flex-start;gap:16px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:6px}

  .sticky-bar{display:flex}

  /* keşif sistemi — mobil */
  .ksys-body{grid-template-columns:1fr}
  .ksys-sum{
    display:none;
    position:fixed;left:0;right:0;bottom:calc(52px + env(safe-area-inset-bottom));
    top:auto;max-height:60vh;z-index:5;
    border-left:none;border-top:1px solid var(--line);
    box-shadow:0 -18px 40px rgba(16,24,34,.25);
  }
  .ksys.sum-open .ksys-sum{display:block}
  .ksys-sumbar{display:flex}
  .ksys-main{padding:28px 20px 20px}
  .f-step{min-height:200px}
  .f-step legend{font-size:1.2rem}
}

@media(max-width:480px){
  .wrap{padding:0 18px}
  .svc::before,.final::before{left:18px;right:18px}
  .brand .bt > span{font-size:.5rem}
  .modal{padding:0;align-items:flex-end}
  .modal-card{max-height:94vh;padding:32px 22px calc(24px + env(safe-area-inset-bottom))}
  .modal-sm{max-width:none}
  .f-nav .f-next{min-width:112px}
  .ksys-brand span{display:none}
  .strip-track figure img{height:190px}
  .strip-track figure.tall img{height:190px;width:152px}
}