/* ===== Maraş Robotik — Tanıtım Sitesi ===== */
:root{
  --orange:#F5841F;
  --orange-dark:#E0720C;
  --orange-soft:#FFF4E8;
  --navy:#283747;
  --navy-2:#1E2A36;
  --navy-light:#34495E;
  --slate:#5b6b78;
  --line:#e7ebef;
  --white:#ffffff;
  --radius:18px;
  --radius-sm:10px;
  --font-body:'Plus Jakarta Sans',system-ui,Segoe UI,Arial,sans-serif;
  --font-head:'Sora','Plus Jakarta Sans',system-ui,Arial,sans-serif;
  --shadow:0 18px 40px -18px rgba(40,55,71,.28);
  --shadow-sm:0 8px 22px -12px rgba(40,55,71,.25);
  --ease:cubic-bezier(.4,.14,.3,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--navy);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,.hero-stats strong,.btn{font-family:var(--font-head)}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,92%);margin-inline:auto}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-weight:600;font-size:1rem;
  padding:.85rem 1.6rem;border-radius:999px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s;
  cursor:pointer;border:0;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 12px 24px -10px rgba(245,132,31,.7)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-3px)}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.btn-lg{padding:1.05rem 2.1rem;font-size:1.08rem}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s;
}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.6rem 0;gap:1rem}
.logo{height:54px;width:auto;max-width:320px;object-fit:contain}
.main-nav{display:flex;align-items:center;gap:1.8rem}
.main-nav a{font-weight:600;color:var(--navy);position:relative;transition:color .2s}
.main-nav a:not(.nav-phone):after{
  content:"";position:absolute;left:0;bottom:-6px;height:3px;width:0;
  background:var(--orange);border-radius:3px;transition:width .25s var(--ease);
}
.main-nav a:not(.nav-phone):hover{color:var(--orange)}
.main-nav a:not(.nav-phone):hover:after{width:100%}
.nav-phone{
  display:inline-flex;align-items:center;gap:.5rem;
  background:var(--navy);color:#fff !important;padding:.55rem 1.1rem;border-radius:999px;
  font-weight:700;transition:background .2s,transform .2s;white-space:nowrap;
}
.nav-phone:hover{background:var(--orange);transform:translateY(-2px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:3px;background:var(--navy);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{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff}
.hero-bg{position:absolute;inset:0;z-index:0}
.blob{position:absolute;border-radius:50%;filter:blur(10px);opacity:.5}
.blob-1{width:520px;height:520px;background:radial-gradient(circle,rgba(245,132,31,.45),transparent 65%);top:-180px;right:-120px}
.blob-2{width:460px;height:460px;background:radial-gradient(circle,rgba(52,73,94,.8),transparent 65%);bottom:-200px;left:-120px}
.grid-overlay{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(circle at 60% 30%,#000,transparent 75%);
}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:2rem;padding:5.5rem 0 6rem}
.eyebrow{display:inline-block;font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--orange);background:rgba(245,132,31,.12);border:1px solid rgba(245,132,31,.35);
  padding:.4rem .9rem;border-radius:999px;margin-bottom:1.3rem}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.5rem);line-height:1.1;font-weight:800;letter-spacing:-.02em}
.hero h1 .hl{color:var(--orange)}
.lead{margin:1.4rem 0 2rem;font-size:1.12rem;color:#cdd7e0;max-width:42ch}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}
.hero-stats{display:flex;gap:2.4rem;margin-top:2.8rem}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats strong{font-size:1.8rem;color:#fff;font-weight:800}
.hero-stats span{font-size:.85rem;color:#9fb0bd}
.hero-art{display:flex;justify-content:center}
.hero-logo-card{background:#fff;border-radius:var(--radius);padding:1.6rem 1.8rem;
  box-shadow:0 24px 50px -18px rgba(0,0,0,.5);animation:float 6s ease-in-out infinite;max-width:100%}
.hero-logo{width:100%;max-width:420px;height:auto;display:block}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}

/* ===== Eğitimler (hero altı) ===== */
.edu{padding:5rem 0;background:#f6f9fb;border-bottom:1px solid #e8eef3}
.edu-inner{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:3rem}
.edu-text h2{font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:800;letter-spacing:-.02em;
  line-height:1.15;margin:.5rem 0 1rem}
.edu-text>p{color:var(--slate);font-size:1.05rem;margin-bottom:1.4rem;max-width:52ch}
.edu-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:.6rem 1.2rem;margin-bottom:1.8rem}
.edu-list li{position:relative;padding-left:1.7rem;font-size:.95rem;color:var(--navy-light)}
.edu-list li::before{content:"✓";position:absolute;left:0;top:1px;width:18px;height:18px;border-radius:50%;
  background:var(--orange);color:#fff;font-size:.7rem;font-weight:700;display:grid;place-items:center}
.edu-cta{display:flex;gap:.8rem;flex-wrap:wrap}
.edu-art{display:flex;justify-content:center}
.edu-art img{width:100%;max-width:460px}
.btn-outline{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff;transform:translateY(-3px)}

/* ===== Section heads ===== */
.section-head{text-align:center;max-width:640px;margin:0 auto 3rem}
.section-head.start{display:flex;justify-content:space-between;align-items:flex-end;gap:2.5rem;
  text-align:left;max-width:none;margin:0 0 3rem}
.section-head.start .section-head-lead{max-width:32ch}
.section-head.start p{max-width:38ch;margin-bottom:.2rem}
.kicker{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;color:var(--orange);
  text-transform:uppercase;letter-spacing:.08em;font-size:.82rem}
.kicker::before{content:"";width:26px;height:2px;background:var(--orange);display:inline-block}
.section-head:not(.start) .kicker{justify-content:center}
.section-head h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:800;margin:.5rem 0 .8rem;letter-spacing:-.02em}
.section-head p{color:var(--slate);font-size:1.05rem}
.section-head.light h2,.section-head.light .kicker{color:#fff}
.section-head.light .kicker{color:var(--orange)}
.section-head.light p{color:#b9c6d1}

/* ===== Systems ===== */
.systems{padding:5.5rem 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.8rem}
.card{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;z-index:3;
  background:linear-gradient(90deg,var(--orange),var(--orange-dark));
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:rgba(245,132,31,.4)}
.card:hover::before{transform:scaleX(1)}
.card-media{background:var(--orange-soft);position:relative;overflow:hidden}
.card-media img{width:100%;height:200px;object-fit:cover;transition:transform .4s var(--ease)}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:1.6rem;display:flex;flex-direction:column;flex:1}
.badge{align-self:flex-start;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  color:var(--orange-dark);background:rgba(245,132,31,.12);padding:.34rem .7rem;border-radius:var(--radius-sm);margin-bottom:.8rem}
.card-body h3{font-size:1.3rem;font-weight:700;margin-bottom:.6rem}
.card-body>p{color:var(--slate);font-size:.96rem;margin-bottom:1rem}
.feat{list-style:none;margin-bottom:1.4rem;display:flex;flex-direction:column;gap:.45rem}
.feat li{position:relative;padding-left:1.6rem;font-size:.92rem;color:var(--navy-light)}
.feat li:before{content:"✓";position:absolute;left:0;top:0;color:#fff;background:var(--orange);
  width:18px;height:18px;border-radius:50%;font-size:.7rem;display:grid;place-items:center;font-weight:700}
.card-link{margin-top:auto;align-self:flex-start;display:inline-flex;align-items:center;gap:.5rem;
  font-weight:700;color:var(--navy);background:var(--orange-soft);padding:.7rem 1.3rem;border-radius:999px;
  transition:gap .2s,background .2s,color .2s}
.card-link span{transition:transform .2s}
.card-link:hover{background:var(--orange);color:#fff}
.card-link:hover span{transform:translateX(4px)}

/* ===== Products & Services (ayrı layout) ===== */
.products{padding:5.5rem 0;background:var(--orange-soft);border-top:1px solid #f3e4d3;border-bottom:1px solid #f3e4d3}
.ps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:1.2rem;margin-bottom:2.2rem}
.ps-item{display:flex;gap:1.1rem;align-items:flex-start;background:#fff;border:1px solid #f0e2d2;
  border-radius:14px;padding:1.4rem;transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s}
.ps-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:rgba(245,132,31,.45)}
.ps-ico{flex:none;width:54px;height:54px;border-radius:13px;display:grid;place-items:center;
  background:var(--navy);color:var(--orange);transition:background .25s,transform .25s}
.ps-ico svg{width:27px;height:27px}
.ps-item:hover .ps-ico{background:var(--orange);color:#fff;transform:rotate(-6deg)}
.ps-item h3{font-size:1.08rem;font-weight:700;margin-bottom:.3rem}
.ps-item p{font-size:.9rem;color:var(--slate);line-height:1.55}
.ps-feature{grid-column:1/-1;align-items:center;flex-wrap:wrap;gap:1.4rem;padding:1.7rem 1.9rem;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));border-color:transparent;color:#fff}
.ps-feature .ps-ico{background:var(--orange);color:#fff;width:60px;height:60px}
.ps-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.ps-feature:hover .ps-ico{transform:none;background:var(--orange-dark)}
.ps-feature-body{flex:1;min-width:260px}
.ps-feature-body h3{font-size:1.28rem;color:#fff}
.ps-feature-body p{font-size:.94rem;color:#c6d1da;line-height:1.55}
.ps-feature-badge{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.05em;color:var(--orange);background:rgba(245,132,31,.16);
  padding:.26rem .6rem;border-radius:6px;margin-bottom:.5rem}
.ps-feature-cta{flex:none;white-space:nowrap}

.ps-cta{display:flex;align-items:center;justify-content:space-between;gap:1.4rem;flex-wrap:wrap;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;border-radius:var(--radius);padding:1.7rem 2rem}
.ps-cta-text{margin:0;font-weight:500;max-width:48ch}
.ps-cta-text strong{color:var(--orange)}
.ps-cta-btns{display:flex;gap:.8rem;flex-wrap:wrap}
.ps-cta .btn-ghost{border-color:rgba(255,255,255,.5)}

/* ===== Why ===== */
.why{padding:5.5rem 0;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.why-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);
  padding:2rem 1.5rem;text-align:center;transition:transform .3s var(--ease),background .3s}
.why-item:hover{transform:translateY(-6px);background:rgba(245,132,31,.12);border-color:rgba(245,132,31,.4)}
.why-ico{width:62px;height:62px;margin:0 auto .9rem;border-radius:16px;display:grid;place-items:center;
  background:rgba(245,132,31,.14);color:var(--orange);transition:background .3s,color .3s,transform .3s}
.why-ico svg{width:30px;height:30px}
.why-item:hover .why-ico{background:var(--orange);color:#fff;transform:rotate(-6deg)}
.why-item h4{font-size:1.15rem;margin-bottom:.5rem;font-weight:700}
.why-item p{color:#b9c6d1;font-size:.92rem}

/* ===== CTA band ===== */
.cta-band{background:var(--orange);color:#fff;padding:3.2rem 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.cta-band h2{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:800;max-width:24ch}
.cta-band p{color:rgba(255,255,255,.9);margin-top:.3rem}
.cta-band .btn-primary{background:var(--navy);box-shadow:0 12px 24px -10px rgba(0,0,0,.5)}
.cta-band .btn-primary:hover{background:var(--navy-2)}

/* ===== Footer ===== */
.site-footer{background:var(--navy-2);color:#c6d1da}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem;padding:3.5rem 0}
.footer-logo{height:64px;background:#fff;padding:.6rem .8rem;border-radius:12px;margin-bottom:1rem}
.footer-brand p{font-size:.95rem;margin-bottom:1rem;max-width:38ch}
.footer-phone,.footer-mail{display:block;font-weight:600;color:#fff;margin-bottom:.4rem}
.footer-phone:hover,.footer-mail:hover{color:var(--orange)}
.footer-col h5{color:#fff;font-size:1rem;margin-bottom:1rem;text-transform:uppercase;letter-spacing:.05em;font-size:.85rem}
.footer-col a{display:block;padding:.32rem 0;font-size:.94rem;transition:color .2s,padding-left .2s}
.footer-col a:hover{color:var(--orange);padding-left:5px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:1.2rem 0}
.footer-bottom .container{display:flex;justify-content:space-between;font-size:.85rem;color:#8b9aa6;flex-wrap:wrap;gap:.5rem}

/* ===== WhatsApp FAB ===== */
.whatsapp-fab{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 26px -8px rgba(37,211,102,.7);
  transition:transform .25s var(--ease)}
.whatsapp-fab:hover{transform:scale(1.1)}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media(max-width:980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-art{order:-1}
  .edu-inner{grid-template-columns:1fr;gap:2rem}
  .edu-art{order:-1}
  .edu-art img{max-width:360px}
  .hero-logo{max-width:340px}
  .lead{margin-inline:auto}
  .hero-cta,.hero-stats{justify-content:center}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:1rem 5%;gap:1rem;
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.25s var(--ease);box-shadow:var(--shadow-sm)}
  .main-nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav-toggle{display:flex}
  .cards{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{gap:1.4rem}
  .cta-inner{flex-direction:column;text-align:center}
  .section-head.start{flex-direction:column;align-items:flex-start;gap:1rem}
  .edu-list{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}