/* ============================================================
   ÖZ EMRE NAKLİYAT — Sarı & Siyah Kurumsal Tema
   Hafif, hızlı, tek-sayfa. Saf CSS.
   ============================================================ */

:root{
  --black:#0d0d0d;
  --black-soft:#1a1a1a;
  --black-2:#222;
  --yellow:#f5b301;
  --yellow-dark:#d99a00;
  --green:#25d366;
  --green-dark:#1da851;
  --gray:#6b7280;
  --gray-light:#f4f5f7;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(0,0,0,.12);
  --shadow-lg:0 20px 50px rgba(0,0,0,.18);
  --maxw:1180px;
  --ease:cubic-bezier(.4,0,.2,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--black);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}

.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- Butonlar ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15px;border:none;cursor:pointer;
  padding:12px 22px;border-radius:999px;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s;
  white-space:nowrap;line-height:1;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-lg{padding:16px 30px;font-size:16px}
.btn-primary{background:var(--yellow);color:var(--black);box-shadow:0 6px 18px rgba(245,179,1,.4)}
.btn-primary:hover{background:var(--yellow-dark)}
.btn-call{background:var(--yellow);color:var(--black)}
.btn-call:hover{background:var(--yellow-dark)}
.btn-whatsapp{background:var(--green);color:#fff;box-shadow:0 6px 18px rgba(37,211,102,.35)}
.btn-whatsapp:hover{background:var(--green-dark)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:2px solid rgba(255,255,255,.55);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.15);border-color:#fff}

.hl{color:var(--yellow)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--black);
  box-shadow:0 2px 14px rgba(0,0,0,.25);
  transition:background .3s;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:18px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{display:inline-flex;background:var(--yellow);border-radius:9px;padding:5px;align-items:center;justify-content:center}
.logo-text{color:#fff;font-weight:800;letter-spacing:.5px;font-size:18px;white-space:nowrap}
.logo-text strong{color:var(--yellow);font-weight:900}

.main-nav{display:flex;gap:26px;margin-left:auto;margin-right:8px}
.main-nav a{color:#e8e8e8;font-weight:500;font-size:15px;position:relative;padding:4px 0;transition:color .2s}
.main-nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--yellow);transition:width .25s var(--ease)}
.main-nav a:hover{color:var(--yellow)}
.main-nav a:hover::after{width:100%}

.header-cta{display:flex;align-items:center;gap:10px}
.header-cta .btn{padding:10px 16px;font-size:14px}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:3px;background:#fff;border-radius:3px;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  /* Gerçek tır fotoğrafı geldiğinde: --hero-img: url('../img/hero-truck.jpg'); yap */
  --hero-img:none;
  position:relative;color:#fff;
  min-height:600px;display:flex;align-items:center;
  background:
    linear-gradient(115deg,rgba(13,13,13,.92) 0%,rgba(13,13,13,.6) 55%,rgba(13,13,13,.35) 100%),
    var(--hero-img) center/cover no-repeat,
    linear-gradient(120deg,#0d0d0d 0%,#262626 55%,#191919 100%);
}
.hero-overlay{position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(245,179,1,.12),transparent 50%)}
.hero-content{position:relative;max-width:680px;padding-top:60px;padding-bottom:60px}
.hero-badge{display:inline-block;background:rgba(245,179,1,.15);color:var(--yellow);border:1px solid rgba(245,179,1,.35);font-weight:600;font-size:14px;padding:7px 16px;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:clamp(32px,5vw,56px);line-height:1.1;font-weight:900;letter-spacing:-1px;margin-bottom:18px}
.hero-sub{font-size:clamp(16px,2vw,20px);color:#d6d6d6;margin-bottom:32px;max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Hızlı Teklif Şeridi ---------- */
.quote-strip{background:var(--yellow);padding:0}
.quote-strip .container{transform:translateY(-32px)}
.quote-form{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);
  display:flex;align-items:flex-end;gap:14px;padding:22px 24px;flex-wrap:wrap;
  border-top:4px solid var(--yellow);
}
.quote-field{flex:1;min-width:160px;display:flex;flex-direction:column;gap:6px}
.quote-field label{font-size:13px;font-weight:700;color:var(--black);text-transform:uppercase;letter-spacing:.5px}
.quote-field input{
  font-family:inherit;font-size:16px;padding:12px 14px;border:2px solid #e3e5e8;border-radius:10px;
  transition:border-color .2s,box-shadow .2s;width:100%;
}
.quote-field input:focus{outline:none;border-color:var(--yellow);box-shadow:0 0 0 3px rgba(245,179,1,.2)}
.quote-arrow{color:var(--yellow);font-size:22px;font-weight:900;padding-bottom:12px}
.quote-submit{height:50px;padding-left:26px;padding-right:26px}

/* ---------- Bölüm başlıkları ---------- */
.section-head{text-align:center;max-width:640px;margin:0 auto 48px}
.kicker{display:inline-block;color:var(--yellow-dark);font-weight:800;font-size:13px;letter-spacing:2px;margin-bottom:10px}
.section-head h2{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.5px;margin-bottom:12px}
.section-head p{color:var(--gray);font-size:17px}
.section-head.light .kicker{color:var(--yellow)}
.section-head.light h2{color:#fff}
.section-head.light p{color:#bdbdbd}

/* ---------- Hizmetler ---------- */
.services{padding:80px 0;background:var(--gray-light)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.service-card{
  background:#fff;border-radius:var(--radius);padding:32px 26px;text-align:left;
  box-shadow:0 4px 14px rgba(0,0,0,.05);transition:transform .25s var(--ease),box-shadow .25s;
  border-bottom:3px solid transparent;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-bottom-color:var(--yellow)}
.service-icon{
  width:60px;height:60px;border-radius:14px;background:var(--black);color:var(--yellow);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;transition:.25s;
}
.service-card:hover .service-icon{background:var(--yellow);color:var(--black)}
.service-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.service-card p{color:var(--gray);font-size:15px}

/* ---------- Araç Filomuz ---------- */
.fleet{padding:80px 0;background:var(--black)}
.fleet-slider{position:relative;max-width:var(--maxw);margin:0 auto;padding:0 20px;overflow:hidden}
.fleet-track{display:flex;gap:20px;transition:transform .5s var(--ease)}
.fleet-slide{flex:0 0 calc((100% - 40px)/3);min-width:0}
.fleet-ph{
  aspect-ratio:4/3;border-radius:var(--radius);
  background:linear-gradient(160deg,#1c1c1c,#2e2e2e);
  border:1px solid #333;border-bottom:3px solid var(--yellow);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  font-size:64px;color:#fff;
}
.fleet-ph span{font-size:16px;font-weight:600;color:#cfcfcf}
.fleet-nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:2;
  width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;
  background:var(--yellow);color:var(--black);font-size:26px;font-weight:700;line-height:1;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);transition:.2s;
}
.fleet-nav:hover{background:#fff}
.fleet-nav.prev{left:24px}
.fleet-nav.next{right:24px}

/* ---------- İstatistikler ---------- */
.stats{padding:70px 0;background:linear-gradient(120deg,#0d0d0d,#1f1f1f);position:relative}
.stats::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 50%,rgba(245,179,1,.08),transparent 40%)}
.stats-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat{padding:14px}
.stat-num{display:block;font-size:clamp(34px,5vw,52px);font-weight:900;color:var(--yellow);line-height:1;margin-bottom:10px;letter-spacing:-1px}
.stat-label{color:#d6d6d6;font-size:15px;font-weight:500}

/* ---------- CTA Bandı ---------- */
.cta-band{background:var(--yellow);padding:60px 0}
.cta-inner{text-align:center}
.cta-band h2{font-size:clamp(26px,4vw,38px);font-weight:900;color:var(--black);margin-bottom:10px}
.cta-band .hl{color:var(--white);text-shadow:0 1px 2px rgba(0,0,0,.15)}
.cta-band p{color:#3a2f00;font-size:17px;margin-bottom:28px;font-weight:500}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-band .btn-primary{background:var(--black);color:#fff;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.cta-band .btn-primary:hover{background:var(--black-soft)}

/* ---------- Footer ---------- */
.site-footer{background:var(--black);color:#cfcfcf;padding-top:60px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.footer-col h4{color:#fff;font-size:17px;font-weight:700;margin-bottom:18px}
.footer-col p{font-size:15px;color:#a8a8a8;margin:16px 0}
.footer-logo .logo-text{font-size:20px}
.footer-col ul li{margin-bottom:12px}
.footer-col ul a{color:#bdbdbd;transition:color .2s}
.footer-col ul a:hover{color:var(--yellow)}
.contact-list li{display:flex;align-items:center;gap:12px;color:#bdbdbd}
.contact-list svg{color:var(--yellow);flex-shrink:0}
.socials{display:flex;gap:12px;margin-top:18px}
.socials a{
  width:40px;height:40px;border-radius:10px;background:var(--black-2);color:#fff;
  display:flex;align-items:center;justify-content:center;transition:.2s;
}
.socials a:hover{background:var(--yellow);color:var(--black);transform:translateY(-3px)}
.footer-bottom{border-top:1px solid #2a2a2a;padding:22px 0;font-size:14px;color:#8a8a8a}
.footer-bottom p{text-align:center}

/* ---------- Sabit WhatsApp ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:200;
  width:60px;height:60px;border-radius:50%;background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 24px rgba(37,211,102,.5);
  animation:waPulse 2.4s infinite;transition:transform .2s;
}
.wa-float:hover{transform:scale(1.08)}
@keyframes waPulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.6)}
  70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:34px 24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .fleet-slide{flex:0 0 calc((100% - 20px)/2)}
}

/* Tablet ve altı: yatay menü taşmasın → hamburger menüye geç */
@media (max-width:900px){
  .main-nav{
    position:fixed;top:72px;left:0;right:0;
    background:var(--black);flex-direction:column;gap:0;
    padding:10px 0;margin:0;
    transform:translateY(-150%);transition:transform .35s var(--ease);
    box-shadow:0 10px 24px rgba(0,0,0,.4);
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:14px 24px;border-bottom:1px solid #1f1f1f}
  .nav-toggle{display:flex}
  .header-cta .btn span{display:none}
  .header-cta .btn{padding:11px}
}

@media (max-width:760px){
  .quote-form{flex-direction:column;align-items:stretch}
  .quote-arrow{display:none}
  .quote-submit{width:100%}
  .hero{min-height:520px}
  .hero-actions .btn{flex:1}
}

@media (max-width:520px){
  .header-inner{gap:10px}
  .header-cta{gap:8px}
  .header-cta .btn{padding:9px}
  .nav-toggle{padding:3px}
  .logo-text{font-size:15px}
  .logo-mark{padding:4px}
  .service-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .fleet-slide{flex:0 0 100%}
  .footer-grid{grid-template-columns:1fr;text-align:center}
  .contact-list li{justify-content:center}
  .socials{justify-content:center}
}