@import url("fonts.css");

/* ==========================================================================
   GS Energy Call Center — tasarım sistemi
   Renkler doğrudan logodaki degrade duraklarından alındı.
   ========================================================================== */
:root{
  --gold-1:#FED13A; --gold-2:#F6AF17; --gold-3:#E99E14;
  --gold-grad:linear-gradient(100deg,#E99E14 0%,#F6AF17 32%,#FED13A 66%,#F7B51D 100%);
  --silver-1:#E8E8E8; --silver-2:#C7CDD5; --silver-3:#8E949D;
  --ink:#0B0B0D; --ink-2:#101114; --ink-3:#16171B;
  --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.16);
  --ok:#5FBE7D;
  --r-s:12px; --r-m:18px; --r-l:26px; --r-xl:34px;
  --pad:clamp(20px,5vw,64px);
  --sec:clamp(64px,9vw,128px);
  --maxw:1240px;
  --ease:cubic-bezier(.16,.84,.44,1);
  --shadow:0 30px 70px rgba(0,0,0,.55);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--ink);color:var(--silver-1);
  font-family:Montserrat,"Segoe UI",system-ui,Arial,sans-serif;
  font-weight:500;line-height:1.6;font-size:clamp(15px,1.05vw,17px);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:var(--gold-2);text-decoration:none}
a:hover{color:var(--gold-1)}
h1,h2,h3,h4{margin:0;font-weight:900;line-height:1.04;letter-spacing:-.015em;color:#fff}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--gold-2);outline-offset:3px;border-radius:6px}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.sec{padding-block:var(--sec);position:relative}
.gold{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--silver-3)}
.center{text-align:center}

.skip{position:absolute;left:-9999px;top:0;z-index:999;background:var(--gold-2);color:#111;
  padding:12px 18px;border-radius:0 0 10px 0;font-weight:800}
.skip:focus{left:0}

/* ---------------------------------------------------------------- tipografi */
.eyebrow{font-size:clamp(12px,1.1vw,14px);font-weight:800;letter-spacing:.24em;
  text-transform:uppercase;color:var(--gold-2);margin-bottom:14px}
.h1{font-size:clamp(34px,6.4vw,68px)}
.h2{font-size:clamp(28px,4.4vw,48px)}
.h3{font-size:clamp(19px,2vw,24px);letter-spacing:-.01em}
.lead{font-size:clamp(16px,1.35vw,20px);color:var(--silver-2);line-height:1.62;max-width:62ch}

/* ---------------------------------------------------------------- butonlar */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 28px;border-radius:999px;font-weight:800;font-size:clamp(14px,1.1vw,16px);
  border:2px solid transparent;cursor:pointer;position:relative;overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .2s,color .2s,border-color .2s;
  text-align:center;line-height:1.2}
.btn svg{flex:0 0 auto}
.btn-primary{background:var(--gold-grad);color:#121212;box-shadow:0 10px 30px rgba(246,175,23,.22)}
.btn-primary::after{content:"";position:absolute;inset:0;transform:translateX(-120%);
  background:linear-gradient(100deg,transparent 20%,rgba(255,255,255,.55) 50%,transparent 80%)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(246,175,23,.34);color:#121212}
.btn-primary:hover::after{transform:translateX(120%);transition:transform .75s var(--ease)}
.btn-ghost{border-color:var(--line-2);color:#fff;background:rgba(255,255,255,.04)}
.btn-ghost:hover{border-color:var(--gold-2);color:#fff;transform:translateY(-2px)}
.btn-wa{background:#25D366;color:#0A2A14}
.btn-wa:hover{background:#2ee674;color:#0A2A14;transform:translateY(-2px)}
.btn-lg{padding:19px 34px;font-size:clamp(15px,1.2vw,17px)}
.btn-block{width:100%}

/* ---------------------------------------------------------------- header */
.hdr{position:sticky;top:0;z-index:60;background:rgba(11,11,13,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,background-color .3s,padding .3s}
.hdr.scrolled{border-bottom-color:var(--line);background:rgba(11,11,13,.92)}
.hdr-in{display:flex;align-items:center;gap:20px;padding-block:14px;transition:padding .3s}
.hdr.scrolled .hdr-in{padding-block:9px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{width:clamp(118px,13vw,150px);transition:width .3s var(--ease)}
.hdr.scrolled .brand img{width:clamp(104px,11vw,128px)}
.nav{display:flex;align-items:center;gap:clamp(14px,2vw,30px);margin-left:auto}
.nav a{color:var(--silver-2);font-weight:600;font-size:15px;position:relative;padding-block:6px}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--gold-grad);transition:right .3s var(--ease)}
.nav a:hover,.nav a[aria-current="true"]{color:#fff}
.nav a:hover::after,.nav a[aria-current="true"]::after{right:0}
.hdr-cta{display:flex;align-items:center;gap:10px}
.nav .btn{display:none}   /* menü içindeki buton yalnızca mobil çekmecede */
.lang{display:flex;align-items:center;gap:10px}
.lang .bayrak{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;
  padding:0;position:relative;transition:transform .25s var(--ease)}
.lang .bayrak svg{width:30px;height:30px;border-radius:50%;
  box-shadow:0 0 0 1.5px rgba(255,255,255,.28);transition:box-shadow .25s,filter .25s,transform .25s var(--ease)}
.lang .bayrak:not([aria-current="true"]) svg{filter:saturate(.45) brightness(.72)}
.lang .bayrak:hover svg{filter:none;transform:scale(1.07)}
.lang .bayrak[aria-current="true"] svg{box-shadow:0 0 0 2.5px var(--gold-2),0 4px 14px rgba(246,175,23,.35)}
.gizli{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.burger{display:none;width:46px;height:46px;border:1px solid var(--line-2);border-radius:12px;
  background:rgba(255,255,255,.04);cursor:pointer;padding:0;place-items:center}
.burger span,.burger span::before,.burger span::after{content:"";display:block;width:20px;height:2px;
  background:#fff;border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.burger span::before{transform:translateY(-6px)}
.burger span::after{transform:translateY(4px)}
body.menu-open .burger span{background:transparent}
body.menu-open .burger span::before{transform:rotate(45deg)}
body.menu-open .burger span::after{transform:translateY(-2px) rotate(-45deg)}

@media (max-width:920px){
  .burger{display:grid}
  .nav{position:fixed;inset:64px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:var(--ink-2);border-bottom:1px solid var(--line);padding:8px var(--pad) 26px;
    transform:translateY(-120%);transition:transform .45s var(--ease);margin:0;max-height:calc(100dvh - 64px);overflow:auto}
  body.menu-open .nav{transform:none}
  .nav a{padding:16px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav a::after{display:none}
  .nav .btn{display:inline-flex;margin-top:18px}
  .hdr-cta .btn{display:none}
}

/* ---------------------------------------------------------------- hero */
.hero{position:relative;overflow:hidden;padding-top:clamp(36px,6vw,72px);padding-bottom:clamp(48px,7vw,96px)}
.hero::before{content:"";position:absolute;inset:-20% -10% auto;height:120%;pointer-events:none;
  background:radial-gradient(52% 44% at 68% 26%,rgba(246,175,23,.20),rgba(246,175,23,0) 68%),
             radial-gradient(40% 40% at 12% 8%,rgba(200,210,225,.10),rgba(200,210,225,0) 70%)}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(24px,4vw,64px);align-items:center;position:relative}
.hero-fig{position:relative}
.hero-fig img{width:100%;border-radius:var(--r-xl);box-shadow:var(--shadow);
  border:1px solid var(--line-2);animation:float 9s ease-in-out infinite}
.hero-fig::after{content:"";position:absolute;inset:auto -6% -8% 8%;height:56%;border-radius:50%;
  background:radial-gradient(50% 50% at 50% 50%,rgba(246,175,23,.30),rgba(246,175,23,0) 70%);
  filter:blur(26px);z-index:-1}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.hero h1{margin-bottom:20px}
.hero .lead{margin-bottom:26px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}

.pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.pill{display:inline-flex;align-items:center;gap:9px;padding:9px 18px 9px 9px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid rgba(246,175,23,.42);
  font-weight:700;font-size:clamp(13px,1vw,15px);color:#fff}
.pill i{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;
  background:var(--gold-grad)}

.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;margin-top:clamp(36px,5vw,64px)}
.facts div{background:var(--ink-2);padding:clamp(16px,2vw,24px);text-align:center;display:flex;flex-direction:column;justify-content:space-between}
.facts b{display:flex;align-items:center;justify-content:center;min-height:2.5em;font-size:clamp(15px,1.5vw,19px);color:#fff;font-weight:800;line-height:1.25}
.facts span{font-size:13px;color:var(--silver-3);font-weight:600}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-fig{order:-1;max-width:460px;margin-inline:auto}
  .hero-fig img{animation:none}
  .facts{grid-template-columns:repeat(2,1fr)}
}

/* ---------------------------------------------------------------- kartlar */
.sec-head{max-width:70ch;margin-bottom:clamp(30px,4vw,52px)}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head p{margin-top:16px}

.cards{display:grid;gap:clamp(14px,1.6vw,20px)}
.c-3{grid-template-columns:repeat(3,1fr)}
.c-2{grid-template-columns:repeat(2,1fr)}
.card{background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
  border:1px solid var(--line);border-radius:var(--r-l);padding:clamp(22px,2.4vw,32px);
  transition:transform .35s var(--ease),border-color .35s,background-color .35s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-5px);border-color:rgba(246,175,23,.45)}
.card .ic{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;margin-bottom:18px;
  background:rgba(246,175,23,.13);border:1px solid rgba(246,175,23,.3)}
.card h3{margin-bottom:9px}
.card p{color:var(--silver-3);font-size:15px}
.card .num{position:absolute;right:20px;top:12px;font-size:64px;font-weight:900;
  color:rgba(255,255,255,.05);line-height:1}

.callout{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(18px,3vw,40px);
  border:2px solid rgba(246,175,23,.55);border-radius:var(--r-l);
  background:linear-gradient(100deg,rgba(246,175,23,.14),rgba(246,175,23,.03));
  padding:clamp(24px,3vw,40px);margin-top:clamp(20px,2.5vw,28px)}
.callout b{font-size:clamp(28px,4vw,46px);font-weight:900;line-height:1;display:block}
.callout p{color:var(--silver-2);max-width:56ch}
/* dar kolonda duran hali (koşullar bölümü): ikon yanda, başlık daha küçük */
.callout.dar{flex-wrap:nowrap;align-items:flex-start;gap:20px;padding:clamp(20px,2.2vw,28px)}
.callout.dar svg{flex:0 0 auto;width:40px;height:40px;margin-top:2px}
.callout.dar b{font-size:clamp(21px,2.2vw,26px)}
.callout.dar p{font-size:15px;line-height:1.55;margin-top:8px}

/* ------------------------------------------------------------- görsel blok */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4.4vw,72px);align-items:center}
.split.rev .fig{order:2}
.fig{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line-2);
  box-shadow:var(--shadow)}
.fig img{width:100%;height:auto;object-fit:cover;transition:transform 1.1s var(--ease)}
.fig:hover img{transform:scale(1.04)}
.fig::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,11,13,0) 55%,rgba(11,11,13,.55))}
.ticks{display:grid;gap:14px;margin-top:26px}
.ticks li{display:flex;gap:14px;align-items:flex-start;font-size:clamp(15px,1.15vw,17px);color:var(--silver-2)}
.ticks i{flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:rgba(246,175,23,.16);border:1px solid rgba(246,175,23,.34);margin-top:2px}
@media (max-width:860px){
  .split{grid-template-columns:1fr;gap:26px}
  .split.rev .fig{order:0}
  .c-3,.c-2{grid-template-columns:1fr}
}

/* ---------------------------------------------------------------- adımlar */
.steps{counter-reset:s;display:grid;gap:clamp(14px,1.6vw,18px);margin-top:10px}
.step{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;
  background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:var(--r-m);
  padding:clamp(18px,2vw,26px);transition:border-color .3s,transform .3s var(--ease)}
.step:hover{border-color:rgba(246,175,23,.42);transform:translateX(4px)}
.step::before{counter-increment:s;content:counter(s);width:44px;height:44px;border-radius:13px;
  display:grid;place-items:center;font-weight:900;font-size:19px;color:#121212;background:var(--gold-grad)}
.step h3{margin-bottom:6px}
.step p{color:var(--silver-3);font-size:15px}

/* ---------------------------------------------------------------- sss */
.faq{display:grid;gap:12px;max-width:900px;margin-inline:auto}
.faq details{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--r-m);
  overflow:hidden;transition:border-color .3s}
.faq details[open]{border-color:rgba(246,175,23,.42)}
.faq summary{list-style:none;cursor:pointer;padding:clamp(17px,2vw,22px);display:flex;gap:16px;
  align-items:center;font-weight:700;color:#fff;font-size:clamp(15px,1.2vw,17px)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";margin-left:auto;flex:0 0 auto;width:12px;height:12px;
  border-right:2px solid var(--gold-2);border-bottom:2px solid var(--gold-2);
  transform:rotate(45deg) translateY(-3px);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(225deg) translateY(-3px)}
.faq .a{padding:0 clamp(17px,2vw,22px) clamp(19px,2vw,24px);color:var(--silver-2);font-size:15.5px}

/* ---------------------------------------------------------------- b2b + cta */
.band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,var(--ink-2),var(--ink))}
.cta-box{text-align:center;border:1px solid rgba(246,175,23,.35);border-radius:var(--r-xl);
  padding:clamp(32px,5vw,64px);background:
    radial-gradient(70% 120% at 50% 0%,rgba(246,175,23,.16),rgba(246,175,23,0) 70%),rgba(255,255,255,.03)}
.cta-box .btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:28px}

/* ---------------------------------------------------------------- form */
.form{display:grid;gap:18px;background:rgba(255,255,255,.035);border:1px solid var(--line);
  border-radius:var(--r-l);padding:clamp(22px,3vw,38px)}
.field{display:grid;gap:8px}
.field label{font-weight:700;font-size:14.5px;color:#fff}
.field .hint{font-size:13px;color:var(--silver-3);font-weight:500}
.field input,.field select,.field textarea{
  width:100%;padding:15px 16px;border-radius:var(--r-s);background:var(--ink-3);
  border:1px solid var(--line-2);color:#fff;font:inherit;font-size:15.5px;font-weight:500;
  transition:border-color .25s,box-shadow .25s}
.field textarea{min-height:120px;resize:vertical}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9' fill='none'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23F6AF17' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:44px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold-2);
  box-shadow:0 0 0 4px rgba(246,175,23,.16)}
.field .err{font-size:13px;color:#FF8A8A;font-weight:600;display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#FF8A8A}
.field.invalid .err{display:block}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){.row-2{grid-template-columns:1fr}}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--silver-2)}
.consent input{width:22px;height:22px;flex:0 0 auto;accent-color:var(--gold-2);margin-top:2px}

/* ---------------------------------------------------------------- footer */
.ftr{border-top:1px solid var(--line);background:var(--ink-2);padding-block:clamp(40px,5vw,64px) 28px}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(24px,3vw,48px)}
.ftr h4{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-2);margin-bottom:16px;font-weight:800}
.ftr a{color:var(--silver-2);font-weight:500}
.ftr a:hover{color:var(--gold-1)}
.ftr li{margin-bottom:10px;font-size:15px}
.ftr address{font-style:normal;color:var(--silver-3);font-size:14.5px;line-height:1.7;margin-top:14px}
.ftr-bottom{margin-top:clamp(28px,4vw,44px);padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:var(--silver-3)}
@media (max-width:820px){.ftr-grid{grid-template-columns:1fr;gap:30px}}

/* ------------------------------------------------------ mobil alt cta bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;gap:10px;
  padding:10px var(--pad) calc(10px + env(safe-area-inset-bottom));
  background:rgba(11,11,13,.92);backdrop-filter:blur(12px);border-top:1px solid var(--line);
  transform:translateY(110%);transition:transform .4s var(--ease)}
.mbar.show{transform:none}
.mbar .btn{flex:1;padding:14px 12px;font-size:14px}
@media (max-width:760px){.mbar{display:flex}body{padding-bottom:78px}}

/* ---------------------------------------------------------------- animasyon */
/* .rise = sayfa açılır açılmaz, JS'siz çalışır (hero için) */
.rise{animation:rise .85s var(--ease) both;animation-delay:var(--d,0ms)}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.reveal{opacity:0;transform:translateY(22px)}
.reveal.in{opacity:1;transform:none;
  transition:opacity .75s var(--ease) var(--d,0ms),transform .75s var(--ease) var(--d,0ms)}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .rise{animation:none}
  .hero-fig img{animation:none}
  .btn,.card,.step,.fig img{transition:none}
}

/* ---------------------------------------------------------------- metin sayfası */
.doc{max-width:860px}
.doc h2{font-size:clamp(22px,2.6vw,30px);margin-top:44px;margin-bottom:14px}
.doc h2:first-of-type{margin-top:0}
.doc p,.doc li{color:var(--silver-2);font-size:15.5px;line-height:1.75}
.doc p+p{margin-top:14px}
.doc ul{margin:14px 0 0;padding-left:22px;list-style:disc}
.doc li{margin-bottom:8px}
.doc .upd{color:var(--silver-3);font-size:14px;margin-top:10px}