/* ============================================================
   OtoUsta — Oto Servis & Lastik
   Endüstriyel, antrasit + kırmızı, condensed başlıklar
   ============================================================ */

:root{
  --ink:#16181C;          /* koyu antrasit */
  --ink-2:#1E2126;        /* panel */
  --ink-3:#282C33;        /* kart / border koyu */
  --steel:#3A4048;        /* metal gri */
  --steel-2:#6B7280;      /* orta gri metin */
  --line:#E4E7EC;
  --paper:#F5F6F8;        /* açık zemin */
  --paper-2:#ECEEF2;
  --white:#FFFFFF;
  --red:#E63329;          /* canlı kırmızı */
  --red-d:#C21E15;
  --orange:#FF7A18;       /* turuncu vurgu */
  --yellow:#FFC61A;       /* sarı uyarı */
  --txt:#20242B;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 20px 45px -20px rgba(10,12,16,.35);
  --shadow-lg:0 40px 80px -30px rgba(10,12,16,.55);
  --f-head:'Barlow Condensed', 'Oswald', system-ui, sans-serif;
  --f-body:'Inter', system-ui, sans-serif;
  --wrap:1200px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-body);
  color:var(--txt);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- TİPOGRAFİ YARDIMCILARI ---------- */
.txt-accent{color:var(--red)}
.kicker{
  display:inline-block;font-family:var(--f-head);font-weight:700;
  letter-spacing:.22em;font-size:.82rem;color:var(--red);
  text-transform:uppercase;margin-bottom:14px;
}
.kicker--light{color:var(--orange)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-head);font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;font-size:.82rem;color:#F0D9AE;
  background:rgba(230,51,41,.14);border:1px solid rgba(230,51,41,.4);
  padding:8px 16px;border-radius:40px;margin-bottom:26px;
}
.eyebrow__dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(230,51,41,.25)}

.section{padding:100px 0}
.section__head{max-width:680px;margin:0 auto 58px;text-align:center}
.section__title{
  font-family:var(--f-head);font-weight:800;line-height:.98;
  font-size:clamp(2.1rem,5vw,3.4rem);text-transform:uppercase;
  letter-spacing:.5px;color:var(--ink);
}
.section__lead{margin-top:16px;color:var(--steel-2);font-size:1.05rem}

/* ---------- BUTONLAR ---------- */
.btn{
  --pad:14px 26px;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--f-head);font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;font-size:1rem;padding:var(--pad);
  border-radius:var(--radius-sm);border:2px solid transparent;
  cursor:pointer;transition:transform .18s ease, box-shadow .25s ease, background .2s ease, color .2s ease;
  line-height:1;white-space:nowrap;
}
.btn--primary{background:var(--red);color:#fff;box-shadow:0 12px 26px -10px rgba(230,51,41,.7)}
.btn--primary:hover{background:var(--red-d);transform:translateY(-2px);box-shadow:0 18px 34px -12px rgba(230,51,41,.8)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn--ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;transform:translateY(-2px)}
.btn--lg{--pad:17px 32px;font-size:1.05rem}
.btn--sm{--pad:10px 18px;font-size:.85rem}
.btn--block{width:100%}

/* ---------- TOP STRIP ---------- */
.topstrip{background:var(--ink);color:#D7DBE0;font-size:.85rem;border-bottom:1px solid rgba(255,255,255,.06)}
.topstrip__inner{display:flex;justify-content:space-between;align-items:center;height:40px}
.topstrip__item strong{color:var(--yellow);font-weight:600}
.topstrip a{color:#fff;font-weight:600}
.topstrip a:hover{color:var(--red)}
@media(max-width:720px){.topstrip__hide{display:none}.topstrip__inner{justify-content:center}}

/* ---------- NAVBAR ---------- */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(22,24,28,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background .3s ease, box-shadow .3s ease, padding .3s ease;
}
.nav.scrolled{background:rgba(22,24,28,.98);box-shadow:0 10px 30px -12px rgba(0,0,0,.6)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px}
.brand__mark{
  display:grid;place-items:center;width:42px;height:42px;border-radius:11px;
  background:linear-gradient(135deg,var(--red),var(--red-d));color:#fff;
  box-shadow:0 8px 18px -6px rgba(230,51,41,.7);flex:none;
}
.brand__txt{font-family:var(--f-head);font-weight:800;font-size:1.5rem;letter-spacing:1px;color:#fff;line-height:1}
.brand__txt span{color:var(--red)}
.nav__links{display:flex;align-items:center;gap:30px}
.nav__links a{
  font-family:var(--f-head);font-weight:600;font-size:1.02rem;letter-spacing:.05em;
  text-transform:uppercase;color:#D7DBE0;position:relative;padding:4px 0;transition:color .2s;
}
.nav__links a:not(.nav__cta)::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--red);transition:width .25s ease;
}
.nav__links a:not(.nav__cta):hover{color:#fff}
.nav__links a:not(.nav__cta):hover::after{width:100%}
.nav__cta{color:#fff}

.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.hamburger span{width:26px;height:2.5px;background:#fff;border-radius:2px;transition:.3s}
.hamburger.active span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

@media(max-width:900px){
  .hamburger{display:flex}
  .nav__links{
    position:fixed;top:112px;right:0;height:calc(100vh - 112px);width:min(78vw,320px);
    flex-direction:column;align-items:flex-start;gap:8px;padding:30px 28px;
    background:var(--ink-2);border-left:1px solid rgba(255,255,255,.08);
    transform:translateX(105%);transition:transform .35s cubic-bezier(.4,0,.2,1);
  }
  .nav__links.open{transform:translateX(0)}
  .nav__links a{width:100%;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06);font-size:1.1rem}
  .nav__cta{margin-top:12px;border-bottom:0!important}
}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;color:#fff}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05);filter:grayscale(.2) contrast(1.05)}
.hero__overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg, rgba(22,24,28,.96) 0%, rgba(22,24,28,.82) 42%, rgba(22,24,28,.35) 100%),
    linear-gradient(0deg, rgba(22,24,28,.9), transparent 55%);
}
.hero__overlay::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:60px;
  background:repeating-linear-gradient(45deg,var(--yellow) 0 22px,var(--ink) 22px 44px);
  opacity:.9;clip-path:polygon(0 60%,100% 0,100% 100%,0 100%);
}
.hero__inner{position:relative;z-index:2;padding:60px 24px}
.hero__content{max-width:660px}
.hero__title{
  font-family:var(--f-head);font-weight:800;text-transform:uppercase;
  font-size:clamp(2.9rem,8vw,5.6rem);line-height:.9;letter-spacing:1px;margin-bottom:22px;
}
.hero__sub{font-size:1.15rem;color:#D2D6DC;max-width:560px;margin-bottom:32px}
.hero__actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:34px}
.hero__badges{display:flex;flex-wrap:wrap;gap:22px}
.hero__badges li{display:flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem;color:#E7EAEE}
.hero__badges span{color:var(--yellow);font-weight:800}
.hero__scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;width:26px;height:44px;border:2px solid rgba(255,255,255,.5);border-radius:16px}
.hero__scroll span{position:absolute;left:50%;top:8px;width:4px;height:8px;background:#fff;border-radius:3px;transform:translateX(-50%);animation:scrolldot 1.5s infinite}
@keyframes scrolldot{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,14px)}}

/* ---------- HİZMETLER ---------- */
.services{background:var(--paper)}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scard{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 30px 30px;overflow:hidden;transition:transform .25s ease, box-shadow .25s ease, border-color .25s;
}
.scard::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.scard:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.scard:hover::before{transform:scaleX(1)}
.scard__icon{
  display:grid;place-items:center;width:62px;height:62px;border-radius:14px;
  background:var(--ink);color:var(--red);margin-bottom:20px;transition:.3s;
}
.scard:hover .scard__icon{background:var(--red);color:#fff}
.scard h3{font-family:var(--f-head);font-weight:700;font-size:1.45rem;text-transform:uppercase;letter-spacing:.4px;margin-bottom:8px;color:var(--ink)}
.scard p{color:var(--steel-2);font-size:.97rem}
.scard__no{position:absolute;right:22px;top:20px;font-family:var(--f-head);font-weight:800;font-size:2.6rem;color:var(--paper-2);line-height:1}

/* ---------- RANDEVU (İMZA) ---------- */
.appointment{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.appointment::before{
  content:"";position:absolute;top:-120px;right:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(230,51,41,.22),transparent 70%);
}
.appointment__inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;position:relative;z-index:2}
.appointment__title{font-family:var(--f-head);font-weight:800;text-transform:uppercase;font-size:clamp(1.9rem,4vw,3rem);line-height:1;margin-bottom:18px}
.appointment__aside p{color:#B9BEC6;margin-bottom:26px;max-width:460px}
.appointment__list{display:grid;gap:14px;margin-bottom:32px}
.appointment__list li{display:flex;align-items:center;gap:12px;color:#E1E4E9;font-weight:500}
.appointment__list .dot{width:9px;height:9px;border-radius:50%;background:var(--orange);flex:none;box-shadow:0 0 0 4px rgba(255,122,24,.2)}
.appointment__call{display:flex;align-items:center;gap:14px;padding:16px 20px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:12px;width:fit-content}
.appointment__call-ic{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--red);color:#fff;flex:none}
.appointment__call small{display:block;color:#9AA0A8;font-size:.8rem;letter-spacing:.05em;text-transform:uppercase}
.appointment__call a{font-family:var(--f-head);font-weight:800;font-size:1.4rem;color:#fff;letter-spacing:.5px}

/* panel / form */
.appointment__panel{background:#fff;color:var(--txt);border-radius:18px;padding:32px;box-shadow:var(--shadow-lg);border-top:5px solid var(--red)}
.panel__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.panel__head h3{font-family:var(--f-head);font-weight:800;font-size:1.6rem;text-transform:uppercase;color:var(--ink)}
.panel__tag{background:rgba(230,51,41,.12);color:var(--red);font-weight:700;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;padding:6px 12px;border-radius:30px}
.rform__row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-family:var(--f-head);font-weight:600;font-size:.9rem;letter-spacing:.05em;text-transform:uppercase;color:var(--steel)}
.field input,.field select{
  font-family:var(--f-body);font-size:.98rem;padding:13px 14px;border:1.6px solid var(--line);
  border-radius:10px;background:var(--paper);color:var(--txt);transition:border-color .2s, box-shadow .2s, background .2s;width:100%;
}
.field input::placeholder{color:#9AA0A8}
.field input:focus,.field select:focus{outline:none;border-color:var(--red);background:#fff;box-shadow:0 0 0 4px rgba(230,51,41,.12)}
.field input.invalid,.field select.invalid{border-color:var(--red);background:#FFF3F2}
.rform__note{margin-top:14px;font-size:.8rem;color:var(--steel-2);text-align:center}
.rform__success{
  display:flex;align-items:center;gap:14px;margin-top:18px;padding:16px 18px;
  background:#EAF7EE;border:1px solid #B7E3C4;border-radius:12px;color:#1B6B37;font-size:.95rem;
  animation:pop .35s ease;
}
.rform__check{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#22A153;color:#fff;font-weight:800;flex:none}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- NEDEN BİZ ---------- */
.why{background:var(--paper)}
.why__inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.why__media{position:relative}
.why__media img{border-radius:var(--radius);width:100%;height:100%;max-height:520px;object-fit:cover;box-shadow:var(--shadow)}
.why__media::before{content:"";position:absolute;inset:14px -14px -14px 14px;border:3px solid var(--red);border-radius:var(--radius);z-index:-1}
.why__badge{
  position:absolute;right:-18px;bottom:26px;background:var(--ink);color:#fff;
  padding:20px 24px;border-radius:14px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-lg);
}
.why__badge strong{font-family:var(--f-head);font-weight:800;font-size:2.6rem;color:var(--red);line-height:1}
.why__badge span{font-family:var(--f-head);font-weight:600;text-transform:uppercase;font-size:.9rem;line-height:1.1;letter-spacing:.05em}
.why__grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px}
.feature{display:flex;gap:14px}
.feature__ic{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:#fff;border:1px solid var(--line);color:var(--red);flex:none}
.feature h4{font-family:var(--f-head);font-weight:700;font-size:1.15rem;text-transform:uppercase;letter-spacing:.3px;color:var(--ink);margin-bottom:3px}
.feature p{font-size:.9rem;color:var(--steel-2)}

/* ---------- RAKAMLAR ---------- */
.stats{position:relative;color:#fff;overflow:hidden}
.stats__bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:grayscale(.5)}
.stats__overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,24,28,.95),rgba(194,30,21,.82))}
.stats__grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:74px 24px;text-align:center}
.stat{position:relative}
.stat + .stat::before{content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%);height:60%;width:1px;background:rgba(255,255,255,.2)}
.stat__num{font-family:var(--f-head);font-weight:800;font-size:clamp(2.6rem,5vw,3.8rem);line-height:1;display:block}
.stat__label{font-family:var(--f-head);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:.95rem;color:#F0D9AE;margin-top:8px;display:block}

/* ---------- EKİP ---------- */
.team{background:var(--paper)}
.team__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.tcard{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:transform .25s, box-shadow .25s}
.tcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.tcard__img{position:relative;aspect-ratio:1/1;overflow:hidden}
.tcard__img img{width:100%;height:100%;object-fit:cover;filter:grayscale(.35);transition:.4s}
.tcard:hover .tcard__img img{filter:grayscale(0);transform:scale(1.06)}
.tcard__img::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(22,24,28,.5),transparent 55%)}
.tcard__body{padding:18px 20px}
.tcard__body h3{font-family:var(--f-head);font-weight:700;font-size:1.3rem;text-transform:uppercase;color:var(--ink)}
.tcard__body span{color:var(--red);font-weight:600;font-size:.88rem}

/* ---------- YORUMLAR ---------- */
.reviews{background:var(--ink);color:#fff}
.reviews .section__title{color:#fff}
.reviews__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review{background:var(--ink-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:30px;position:relative;transition:transform .25s, border-color .25s}
.review:hover{transform:translateY(-5px);border-color:rgba(230,51,41,.5)}
.review__stars{color:var(--yellow);letter-spacing:3px;font-size:1.1rem;margin-bottom:14px}
.review blockquote{color:#D6DAE0;font-size:1rem;line-height:1.7;margin-bottom:22px}
.review figcaption{display:flex;align-items:center;gap:13px}
.review__ava{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--red);color:#fff;font-family:var(--f-head);font-weight:800;flex:none}
.review figcaption strong{display:block;font-family:var(--f-head);font-weight:700;font-size:1.05rem;letter-spacing:.3px}
.review figcaption small{color:#9AA0A8}

/* ---------- İLETİŞİM ---------- */
.contact{background:var(--paper)}
.contact__inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:stretch}
.contact__list{display:grid;gap:20px;margin-top:26px}
.contact__list li{display:flex;gap:15px;align-items:flex-start}
.contact__ic{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--ink);color:var(--red);flex:none}
.contact__list strong{font-family:var(--f-head);font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--ink)}
.contact__list a:hover{color:var(--red)}
.contact__map{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:420px;border:1px solid var(--line)}
.contact__map iframe{width:100%;height:100%;min-height:420px;border:0;filter:grayscale(.2) contrast(1.05)}

/* ---------- FOOTER ---------- */
.footer{background:#101216;color:#B9BEC6}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding:64px 24px 44px}
.brand--footer .brand__mark{background:linear-gradient(135deg,var(--red),var(--red-d))}
.footer__brand p{margin-top:16px;max-width:320px;font-size:.95rem}
.footer__col h4{font-family:var(--f-head);font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#fff;font-size:1.1rem;margin-bottom:16px}
.footer__col a,.footer__col span{display:block;padding:5px 0;font-size:.94rem;transition:color .2s}
.footer__col a:hover{color:var(--red)}
.footer__bottom{border-top:1px solid rgba(255,255,255,.08)}
.footer__bottom-inner{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;font-size:.86rem;color:#7C828B}

/* ---------- YUKARI ÇIK ---------- */
.totop{
  position:fixed;right:22px;bottom:22px;z-index:90;width:50px;height:50px;border-radius:12px;
  background:var(--red);color:#fff;border:0;cursor:pointer;display:grid;place-items:center;
  box-shadow:0 12px 26px -10px rgba(230,51,41,.7);opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s, transform .3s, background .2s;
}
.totop.show{opacity:1;visibility:visible;transform:none}
.totop:hover{background:var(--red-d);transform:translateY(-3px)}

/* ---------- SCROLL REVEAL ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1024px){
  .services__grid,.reviews__grid{grid-template-columns:repeat(2,1fr)}
  .team__grid{grid-template-columns:repeat(2,1fr)}
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:40px 20px}
  .stat:nth-child(3)::before,.stat:nth-child(odd)::before{display:none}
}
@media(max-width:860px){
  .section{padding:74px 0}
  .appointment__inner,.why__inner,.contact__inner{grid-template-columns:1fr;gap:40px}
  .why__media{max-width:520px}
  .why__badge{right:14px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:600px){
  .container{padding:0 18px}
  .services__grid,.reviews__grid,.team__grid{grid-template-columns:1fr}
  .rform__row,.why__grid{grid-template-columns:1fr}
  .appointment__panel{padding:24px 20px}
  .hero__actions .btn{flex:1}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom-inner{flex-direction:column;gap:6px;text-align:center}
  .stat + .stat::before{display:none}
}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{scroll-behavior:auto}
}