/* =========================================================
   AET Electronics — Kurumsal tanıtım sayfası
   Marka rengi: #004E7A (logo'dan örneklendi)
   ========================================================= */

:root{
  --navy:#012a40;
  --navy-700:#013a55;
  --brand:#004E7A;
  --brand-600:#0a6394;
  --accent:#16a6e0;
  --accent-soft:#35c3ff;
  --ink:#0e1f2d;
  --body:#41566a;
  --muted:#7388a0;
  --line:#e2e9f0;
  --bg:#ffffff;
  --bg-soft:#f3f7fb;
  --shadow-sm:0 2px 10px rgba(1,42,64,.06);
  --shadow-md:0 14px 40px rgba(1,42,64,.10);
  --shadow-lg:0 30px 60px rgba(1,42,64,.16);
  --radius:14px;
  --radius-lg:22px;
  --maxw:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--body);
  background:var(--bg);line-height:1.65;font-size:17px;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.18;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3.2vw,2.4rem)}
h3{font-size:1.3rem;font-weight:750}
h4{font-size:1.05rem}
p{margin:0 0 1rem}
strong{color:var(--ink)}

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

.skip-link{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:.98rem;padding:13px 24px;border-radius:999px;
  border:2px solid transparent;cursor:pointer;transition:.22s ease;white-space:nowrap;
}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 8px 22px rgba(0,78,122,.32)}
.btn--primary:hover{background:var(--brand-600);transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,78,122,.4)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.section--soft .btn--ghost,.contact .btn--ghost{border-color:var(--brand);color:var(--brand)}
.btn--block{display:flex;width:100%;margin-bottom:12px}
.btn--phone{background:rgba(0,78,122,.08);color:var(--brand);padding:9px 13px;font-size:.86rem}
.btn--phone:hover{background:rgba(0,78,122,.14)}

/* ---------- Topbar ---------- */
.topbar{background:var(--navy);color:#cfe1ee;font-size:.82rem}
.topbar__inner{display:flex;align-items:center;justify-content:center;gap:12px;min-height:38px;flex-wrap:wrap}
.topbar__item{color:#cfe1ee}
.topbar a.topbar__item:hover{color:#fff}
.topbar__sep{opacity:.5}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line);transition:.25s}
.header.scrolled{box-shadow:var(--shadow-sm)}
.header__inner{display:flex;align-items:center;gap:12px;min-height:74px}
.brand{flex-shrink:0;display:flex;align-items:center}
.brand__logo{height:52px;width:auto;flex-shrink:0;display:block}
.nav{display:flex;gap:2px;margin-left:auto;flex-shrink:0}
.nav a{padding:9px 8px;border-radius:8px;font-weight:600;font-size:.9rem;color:var(--ink);transition:.18s;white-space:nowrap}
.nav a:hover{color:var(--brand);background:var(--bg-soft)}
.header .btn--phone{margin-left:6px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;margin-left:auto;cursor:pointer}
.nav-toggle span{width:26px;height:3px;background:var(--ink);border-radius:3px;transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--navy)}
.hero__bg{position:absolute;inset:0;
  background:
    linear-gradient(115deg,rgba(1,32,49,.96) 0%,rgba(0,78,122,.82) 48%,rgba(1,42,64,.72) 100%),
    url("../img/pcb-macro.jpg") center/cover no-repeat;
}
.hero__inner{position:relative;padding:96px 24px 104px;max-width:920px}
.hero__eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;font-weight:700;color:var(--accent-soft);margin-bottom:18px}
.hero__title{color:#fff;font-size:clamp(2rem,5vw,3.5rem);font-weight:850;margin-bottom:22px}
.hero__title span{color:var(--accent-soft)}
.hero__lead{font-size:clamp(1.02rem,1.6vw,1.22rem);color:#d7e6f1;max-width:660px;margin-bottom:34px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Stats ---------- */
.stats{background:var(--brand);color:#fff}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:36px 24px}
.stat{text-align:center;padding:8px}
.stat__num{display:block;font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:850;letter-spacing:-.02em;line-height:1}
.stat__label{display:block;margin-top:8px;font-size:.9rem;color:#cfe6f3}

/* ---------- Sections ---------- */
.section{padding:84px 0}
.section--soft{background:var(--bg-soft)}
.section__head{max-width:760px;margin:0 auto 52px;text-align:center}
.section__head--gap{margin-top:64px}
.section__lead{color:var(--muted);font-size:1.08rem}
.kicker{text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;font-weight:800;color:var(--brand);margin-bottom:12px}
.kicker--light{color:var(--accent-soft)}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.grid-2--mid{align-items:center}

.media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:100%;object-fit:cover}
#hakkimizda .grid-2{align-items:center}
.media--pcb{position:relative}
.media--pcb img{height:500px;object-fit:cover}
.media--pcb::after{content:"";position:absolute;inset:0;border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(1,32,49,.55) 0%,rgba(0,78,122,.30) 55%,rgba(22,166,224,.12) 100%);pointer-events:none}

.ticks{list-style:none;padding:0;margin:18px 0 0}
.ticks li{position:relative;padding:7px 0 7px 32px;color:var(--body)}
.ticks li::before{content:"";position:absolute;left:0;top:11px;width:18px;height:18px;border-radius:50%;
  background:var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/12px no-repeat}
.ticks--inline{display:flex;flex-wrap:wrap;gap:6px 26px}
.ticks--inline li{flex:0 0 auto}
.ticks--light li{color:#d7e6f1}
.ticks--light li::before{background-color:var(--accent)}

/* ---------- Service cards ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);transition:.25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:#cfe0ee}
.card__icon{width:58px;height:58px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;margin-bottom:18px}
.card h3{font-size:1.12rem;margin-bottom:10px}
.card p{font-size:.96rem;color:var(--body);margin-bottom:16px}
.card__link{font-weight:700;color:var(--brand);font-size:.94rem}
.card__link:hover{color:var(--brand-600)}

/* ---------- Feature rows ---------- */
.feature{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center;margin:14px 0 64px}
.feature--rev .feature__media{order:2}
.feature__media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:100%;aspect-ratio:1/1;object-fit:cover}
.feature__body h3{font-size:1.5rem}

/* ---------- Capability grid ---------- */
.capgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cap{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.25s}
.cap:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.cap img{width:100%;aspect-ratio:4/3;object-fit:cover}
.cap__body{padding:20px}
.cap__body h4{margin-bottom:8px;color:var(--ink)}
.cap__body p{font-size:.92rem;color:var(--body);margin:0}
.note{text-align:center;margin-top:36px;color:var(--muted)}
.note strong{color:var(--brand)}

/* ---------- Approved suppliers (logo wall) ---------- */
.suppliers{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.supplier{margin:0;display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:12px;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 16px 14px;box-shadow:var(--shadow-sm);transition:.22s}
.supplier:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfe0ee}
.supplier img{height:46px;width:auto;max-width:100%;object-fit:contain;filter:grayscale(1);opacity:.78;transition:.22s}
.supplier:hover img{filter:none;opacity:1}
.supplier figcaption{font-size:.74rem;font-weight:700;letter-spacing:.02em;color:var(--muted);text-align:center}
.supplier--mono{justify-content:center}
.supplier__mono{height:46px;display:flex;align-items:center;font-size:1.5rem;font-weight:850;letter-spacing:.04em;color:var(--brand)}

/* ---------- UWB ---------- */
.uwb{background:linear-gradient(135deg,var(--navy) 0%,var(--brand) 130%);color:#fff;padding:88px 0;overflow:hidden}
.uwb h2{color:#fff}
.uwb p{color:#d7e6f1}
.uwb__visual{display:flex;justify-content:center}
.uwb__svg{width:100%;max-width:440px;height:auto}
.uwb__beam{stroke:var(--accent-soft);stroke-width:1.5;stroke-dasharray:5 6;opacity:.6}
.uwb__anchor circle{fill:#fff;stroke:var(--accent-soft);stroke-width:3}
.uwb__anchor text{fill:#bfe6f7;font-size:13px;font-weight:600;font-family:var(--font)}
.uwb__tag circle{fill:var(--accent-soft);stroke:#fff;stroke-width:3}
.uwb__tag text{fill:#fff;font-size:14px;font-weight:700;font-family:var(--font)}
.uwb__pulse{transform-origin:200px 170px;animation:uwbPulse 3s ease-out infinite}
.uwb__pulse--2{animation-delay:.6s}
.uwb__pulse--3{animation-delay:1.2s}
@keyframes uwbPulse{0%{transform:scale(.4);opacity:.9}100%{transform:scale(1.25);opacity:0}}

/* ---------- Sectors ---------- */
.sector{padding:18px 0;border-top:1px solid var(--line)}
.sector:first-child{border-top:0;padding-top:0}
.sector h3{font-size:1.2rem;margin-bottom:6px}
.sector p{margin:0;color:var(--body);font-size:.98rem}

/* ---------- Logos / certs ---------- */
.logos{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:40px;margin-bottom:36px}
.logos__item{display:flex;align-items:center;justify-content:center;height:74px;filter:grayscale(.15)}
.logos__item img{max-height:74px;width:auto;object-fit:contain}
.badges{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:12px;padding:0;margin:0}
.badges li{background:var(--bg-soft);border:1px solid var(--line);color:var(--brand);font-weight:700;font-size:.86rem;padding:8px 18px;border-radius:999px}

/* ---------- Contact ---------- */
.contact{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-700) 100%);color:#fff;padding:84px 0}
.contact h2{color:#fff}
.contact p{color:#cfe1ee}
.contact__list{margin-top:26px;display:flex;flex-direction:column;gap:8px}
.contact__row{display:flex;gap:16px;align-items:center;padding:14px;border-radius:12px;transition:.2s}
.contact__row:hover{background:rgba(255,255,255,.07)}
.contact__ic{flex:0 0 44px;height:44px;border-radius:11px;display:grid;place-items:center;background:rgba(53,195,255,.18);color:var(--accent-soft)}
.contact__row span:last-child{color:#dfeaf3;font-size:.96rem}
.contact__row strong{color:#fff}
.contact__cardwrap{display:flex;justify-content:center}
.contact__card{background:#fff;color:var(--ink);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-lg);width:100%;max-width:420px}
.contact__card h3{margin-bottom:8px}
.contact__card p{color:var(--body);margin-bottom:22px}

/* ---------- Footer ---------- */
.footer{background:var(--navy);color:#aec6d8;font-size:.95rem}
.footer__inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px;padding:62px 24px 40px}
.footer__logo{height:32px;width:auto;margin-bottom:16px}
.footer__brand p{color:#9fb8cc;max-width:330px;font-size:.92rem}
.footer__nav{display:flex;flex-direction:column;gap:10px}
.footer h4{color:#fff;margin-bottom:14px;font-size:.95rem;text-transform:uppercase;letter-spacing:.06em}
.footer__nav a:hover{color:#fff}
.footer__contact p{margin:0 0 8px;color:#9fb8cc}
.footer__contact a:hover{color:#fff}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1)}
.footer__bottom p{margin:0;padding:18px 0;text-align:center;font-size:.85rem;color:#7e98ad}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .suppliers{grid-template-columns:repeat(4,1fr)}
  .cards,.capgrid{grid-template-columns:repeat(2,1fr)}
  .footer__inner{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
}
@media (max-width:860px){
  .nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);
    padding:14px 24px 22px;gap:2px;margin:0;transform:translateY(-130%);transition:transform .3s ease;box-shadow:var(--shadow-md)}
  .nav.open{transform:translateY(0)}
  .nav a{padding:13px 8px;border-bottom:1px solid var(--line);border-radius:0}
  .nav-toggle{display:flex}
  .header .btn--phone{display:none}
  .grid-2,.feature,.feature--rev .feature__media{grid-template-columns:1fr}
  .feature{gap:26px}
  .feature--rev .feature__media{order:0}
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:20px}
}
@media (max-width:560px){
  body{font-size:16px}
  .cards,.capgrid{grid-template-columns:1fr}
  .suppliers{grid-template-columns:repeat(2,1fr)}
  .footer__inner{grid-template-columns:1fr}
  .section{padding:60px 0}
  .hero__inner{padding:70px 24px 78px}
  .logos{gap:26px}
  .logos__item{height:56px}
  .logos__item img{max-height:56px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}