/* ============================================================
   TELEFONCULAR PETROL — ortak stil
   ============================================================ */
:root{
  --ink:#06070C; --ink-2:#0B0D15; --red:#DE001A; --ember:#FF3B24; --heat:#FF7A3C;
  --warm:#F6C9A0; --bone:#F2EFE9; --steel:#7E8394; --hair:rgba(242,239,233,.13);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--bone);
  font-family:'Barlow',system-ui,sans-serif;font-weight:300;overflow-x:hidden;
  -webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

.disp{font-family:'Montserrat',sans-serif;font-style:italic;font-weight:900;
  letter-spacing:-.02em;line-height:.9;text-transform:uppercase}
.script{font-family:'Great Vibes',cursive;line-height:.95}
.eyebrow{font-family:'Montserrat',sans-serif;font-weight:600;font-size:.62rem;
  letter-spacing:.34em;text-transform:uppercase;color:var(--steel)}
.lede{font-size:clamp(.96rem,1.25vw,1.08rem);line-height:1.8;color:#C6C3BD;max-width:56ch}
.wrap{width:min(1180px,90vw);margin-inline:auto}

/* ---------------- üst bar ---------------- */
.bar{position:fixed;top:0;left:0;right:0;z-index:120;
  display:flex;align-items:center;justify-content:space-between;
  padding:clamp(14px,2.2vw,26px) clamp(16px,3vw,42px);
  transition:background .4s ease,backdrop-filter .4s ease}
body.pinned .bar{background:rgba(6,7,12,.78);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--hair)}
.bar .brand{display:block;height:clamp(28px,3.2vw,38px);position:relative;width:clamp(124px,14vw,168px)}
.bar .brand img{position:absolute;top:0;left:0;height:100%;width:auto;
  filter:drop-shadow(0 4px 18px rgba(0,0,0,.85));transition:opacity .4s ease,transform .4s ease}
.bar .brand .icon{opacity:0;transform:scale(.9)}
body.pinned .bar .brand .lockup{opacity:0;transform:translateX(-6px)}
body.pinned .bar .brand .icon{opacity:1;transform:scale(1)}

/* menü düğmesi */
.burger{width:52px;height:52px;border:1px solid var(--hair);border-radius:50%;
  background:rgba(6,7,12,.4);backdrop-filter:blur(8px);cursor:pointer;
  display:grid;place-items:center;gap:0;padding:0;position:relative;
  transition:border-color .3s ease,background .3s ease}
.burger:hover{border-color:rgba(222,0,26,.6);background:rgba(222,0,26,.12)}
.burger i{position:absolute;left:50%;width:18px;height:1.5px;background:var(--bone);
  border-radius:2px;translate:-50% 0;transition:transform .45s cubic-bezier(.7,0,.2,1),
  opacity .25s ease,width .45s ease}
.burger i:nth-child(1){top:21px}
.burger i:nth-child(2){top:26px;width:12px}
.burger i:nth-child(3){top:31px}
body.menu-open .burger i:nth-child(1){transform:translate(-50%,5px) rotate(45deg)}
body.menu-open .burger i:nth-child(2){opacity:0;width:0}
body.menu-open .burger i:nth-child(3){transform:translate(-50%,-5px) rotate(-45deg)}

/* ---------------- menü katmanı ---------------- */
#menu{position:fixed;inset:0;z-index:110;pointer-events:none;visibility:hidden}
body.menu-open #menu{pointer-events:auto;visibility:visible}
#menu .sheet{position:absolute;inset:0;background:var(--ink);
  clip-path:inset(0 0 100% 0)}
#menu .glow{position:absolute;inset:0;opacity:0;
  background:radial-gradient(70% 60% at 82% 96%,rgba(222,0,26,.24),transparent 62%)}
#menu nav{position:relative;height:100%;display:flex;flex-direction:column;
  justify-content:center;padding:0 clamp(24px,7vw,110px)}
#menu a.item{display:block;overflow:hidden;padding:.12em 0}
#menu a.item span{display:block;font-family:'Montserrat',sans-serif;font-style:italic;
  font-weight:900;text-transform:uppercase;letter-spacing:-.02em;
  font-size:clamp(1.5rem,4.6vw,3.4rem);line-height:1.08;color:var(--bone);
  transform:translateY(105%);transition:color .3s ease}
#menu a.item:hover span{color:var(--red)}
#menu a.item i{font-style:normal;font-size:.34em;color:var(--red);
  vertical-align:super;margin-right:.7em;letter-spacing:.1em}

/* ---------------- iç sayfa başlığı ---------------- */
.phead{position:relative;min-height:clamp(46vh,52vh,62vh);display:grid;align-items:end;
  overflow:hidden;padding-bottom:clamp(2.4rem,6vh,5rem)}
.phead .bg{position:absolute;inset:0;z-index:0}
.phead .bg img,.phead .bg video{position:absolute;inset:0;
  width:100%;height:100%;object-fit:cover}
.phead .bg img{transform:scale(1.06)}
.phead .bg video{opacity:0;transition:opacity 1s ease}
.phead .bg video.on{opacity:1}
.phead .bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(to top,var(--ink) 4%,rgba(6,7,12,.72) 46%,rgba(6,7,12,.82) 100%),
             radial-gradient(60% 100% at 8% 100%,rgba(222,0,26,.22),transparent 62%)}
.phead .wrap{position:relative;z-index:2}
.phead h1{margin:.7rem 0 0;font-size:clamp(1.9rem,5.2vw,4rem)}
.phead .crumb{font-size:.62rem;letter-spacing:.3em;text-transform:uppercase;color:var(--steel)}
.phead .crumb b{color:var(--red);font-weight:600}

/* ---------------- içerik blokları ---------------- */
section.block{padding:clamp(3.4rem,9vh,7rem) 0}
section.block.alt{background:var(--ink-2)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.8rem,5vw,4.5rem);align-items:start}
h2.sec{margin:.6rem 0 1.4rem;font-size:clamp(1.5rem,3.4vw,2.6rem)}
h3.sub{margin:0 0 .5rem;font-size:1.02rem;font-weight:500;letter-spacing:.01em;color:var(--bone)}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1px;
  background:var(--hair);border:1px solid var(--hair)}
.cards .card{background:var(--ink);padding:clamp(1.4rem,3vw,2.2rem);
  transition:background .35s ease}
.cards .card:hover{background:var(--ink-2)}
.cards .card .n{font-family:'Montserrat',sans-serif;font-style:italic;font-weight:900;
  color:var(--red);font-size:.78rem;letter-spacing:.06em}
.cards .card p{margin:.6rem 0 0;font-size:.92rem;line-height:1.7;color:#B4B1AB}

.tl{border-left:1px solid var(--hair);padding-left:clamp(1.2rem,3vw,2.4rem)}
.tl .row{position:relative;padding:0 0 clamp(1.8rem,4vh,2.8rem)}
.tl .row::before{content:"";position:absolute;left:calc(-1 * clamp(1.2rem,3vw,2.4rem) - 4px);
  top:.42em;width:7px;height:7px;border-radius:50%;background:var(--red);
  box-shadow:0 0 0 4px rgba(222,0,26,.16)}
.tl .yr{font-family:'Montserrat',sans-serif;font-style:italic;font-weight:900;
  font-size:1.1rem;color:var(--warm);letter-spacing:.02em}
.tl p{margin:.4rem 0 0;font-size:.94rem;line-height:1.75;color:#B4B1AB;max-width:52ch}

.btn{display:inline-flex;align-items:center;gap:.65rem;font-family:'Montserrat',sans-serif;
  font-weight:800;font-style:italic;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;
  background:var(--red);color:#fff;padding:1rem 1.7rem;border:0;cursor:pointer;
  transition:background .25s,transform .25s,box-shadow .25s}
.btn:hover{background:var(--ember);transform:translateY(-2px);
  box-shadow:0 14px 34px -14px rgba(255,59,36,.8)}
.btn.ghost{background:transparent;border:1px solid var(--hair);color:var(--bone)}
.btn.ghost:hover{background:rgba(222,0,26,.12);border-color:rgba(222,0,26,.55);box-shadow:none}
.btn svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.4}

/* istasyon kartı */
.stn{position:relative;margin-bottom:clamp(2.6rem,7vh,5rem)}
.stn .media{position:relative;overflow:hidden}
.stn .media img{width:100%;height:clamp(260px,42vw,460px);object-fit:cover}
.stn .media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(6,7,12,.9) 2%,rgba(6,7,12,.12) 50%,rgba(6,7,12,.16) 100%)}
.stn .body{position:relative;z-index:2;margin-top:-5.5rem;padding:0 clamp(1rem,3vw,2.4rem)}
.stn.nophoto{border:1px solid var(--hair);
  background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)}
.stn.nophoto .body{margin-top:0;padding:clamp(1.4rem,3vw,2.2rem)}
.stn .tag{display:inline-flex;align-items:center;gap:.6rem;font-family:'Montserrat',sans-serif;
  font-weight:600;font-size:.6rem;letter-spacing:.3em;text-transform:uppercase;color:var(--warm)}
.stn .tag::before{content:"";width:22px;height:2px;background:var(--red)}
.stn h3{margin:.7rem 0 .4rem;font-size:clamp(1.4rem,3.4vw,2.4rem)}
.stn .addr{font-size:.92rem;color:#B4B1AB}
.stn .foot{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap;margin-top:1.5rem;
  padding-top:1.3rem;border-top:1px solid var(--hair)}
.hours{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--steel)}
.hours b{color:var(--bone);font-weight:500}

/* portal kutusu */
.portal{border:1px solid var(--hair);padding:clamp(1.6rem,4vw,3rem);
  background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)}
.portal h3{margin:0 0 .6rem;font-size:1.15rem;font-weight:500}
.portal p{margin:0 0 1.6rem;font-size:.92rem;line-height:1.7;color:#B4B1AB;max-width:48ch}
.note{margin-top:1.4rem;font-size:.76rem;line-height:1.7;color:var(--steel)}

/* ---------------- alt bilgi ---------------- */
footer.site{position:relative;z-index:10;background:var(--ink);
  border-top:1px solid var(--hair);
  padding:clamp(3rem,7vh,4.6rem) 0 clamp(2rem,4vh,2.8rem);text-align:center}
footer.site .fl{width:clamp(132px,15vw,164px);margin:0 auto clamp(1.6rem,3vh,2.2rem);opacity:.55}
footer.site .nav{display:flex;gap:1.6rem;justify-content:center;flex-wrap:wrap;
  font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--steel);
  margin-bottom:0}
footer.site .nav a:hover{color:var(--bone)}

/* ajans imzası: kendi alanında, kısa ayırıcı çizgiyle */
.by{display:inline-flex;flex-direction:column;align-items:center;gap:.7rem;
  margin-top:clamp(1.4rem,2.6vh,2rem);padding-top:clamp(1.6rem,3vh,2.2rem);
  position:relative}
.by::before{content:"";position:absolute;top:0;left:50%;translate:-50% 0;
  width:44px;height:1px;background:rgba(242,239,233,.14)}
.by span{font-size:.52rem;letter-spacing:.34em;text-transform:uppercase;color:#3F4552}
.by img{width:78px;opacity:.3;transition:opacity .3s ease}
.by:hover img{opacity:.65}

.reveal{opacity:0;transform:translateY(26px)}

@media(max-width:820px){
  .grid2{grid-template-columns:1fr}
  }
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  #menu .sheet{clip-path:none}
  #menu a.item span{transform:none}
}

/* ---------------- form ---------------- */
.form{display:grid;gap:1rem}
.field{display:grid;gap:.5rem}
.field label{font-family:'Montserrat',sans-serif;font-weight:600;font-size:.6rem;
  letter-spacing:.24em;text-transform:uppercase;color:var(--steel)}
.field input,.field select,.field textarea{
  width:100%;background:rgba(255,255,255,.03);border:1px solid var(--hair);color:var(--bone);
  font-family:'Barlow',sans-serif;font-weight:300;font-size:.98rem;padding:.9rem 1rem;
  border-radius:0;outline:none;transition:border-color .25s ease,background .25s ease}
.field textarea{min-height:132px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:rgba(222,0,26,.6);background:rgba(222,0,26,.05)}
.field select{appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--steel) 50%),linear-gradient(135deg,var(--steel) 50%,transparent 50%);
  background-position:calc(100% - 20px) 52%,calc(100% - 14px) 52%;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field select option{background:var(--ink-2);color:var(--bone)}
.form .btn{justify-self:start;margin-top:.6rem}
.form .kvkk{font-size:.74rem;line-height:1.7;color:var(--steel)}

/* iletişim listesi */
.contact{display:grid;gap:1px;background:var(--hair);border:1px solid var(--hair)}
.contact .row{background:var(--ink);padding:1.3rem clamp(1.1rem,2.6vw,1.8rem)}
.contact .row h3{margin:0 0 .45rem;font-size:.98rem;font-weight:500;color:var(--bone)}
.contact .row p{margin:0;font-size:.9rem;line-height:1.75;color:#B4B1AB}
.contact .row a:hover{color:var(--red)}
.map{border:1px solid var(--hair);aspect-ratio:16/10;width:100%}
.map iframe{width:100%;height:100%;border:0;display:block;filter:grayscale(1) invert(.92) contrast(.86)}
