/* ==========================================================================
   TRN Teknoloji - Ana Sayfa stilleri
   ========================================================================== */

main section{padding:86px 0}

/* ---------- Hero slider ---------- */
.hero{position:relative;background:#101116}
.hero-slider{position:relative;height:clamp(510px,48vw,700px);overflow:hidden}
.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .55s ease,visibility .55s ease}
.hero-slide.active{opacity:1;visibility:visible}
.hero-slide>img{width:100%;height:100%;object-fit:cover}
.hero-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,9,12,.86) 0%,rgba(8,9,12,.62) 41%,rgba(8,9,12,.12) 70%,rgba(8,9,12,.06) 100%)}
.hero-copy{position:absolute;inset:0;z-index:2;display:flex;align-items:center}
.hero-copy-inner{max-width:660px;color:#fff}
.hero-copy .eyebrow{color:#ff3d3e}
.hero-title{font-size:clamp(2.4rem,5vw,4.25rem)}
.hero-copy .lead{max-width:590px;margin-top:20px;color:rgba(255,255,255,.84)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-nav{position:absolute;z-index:5;right:max(20px,calc((100% - var(--max))/2));bottom:30px;display:flex;align-items:center;gap:10px}
.hero-dot{width:11px;height:11px;padding:0;border:1px solid #fff;border-radius:50%;background:transparent;cursor:pointer}
.hero-dot.active{width:34px;border-radius:8px;background:#fff}
.hero-arrow{display:grid;width:44px;height:44px;place-items:center;border:1px solid rgba(255,255,255,.65);border-radius:50%;color:#fff;background:rgba(0,0,0,.25);cursor:pointer}
.hero-arrow:hover{background:var(--red);border-color:var(--red)}

/* ---------- Hızlı linkler ---------- */
.quick-links{position:relative;z-index:6;margin-top:-34px}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.quick-item{display:flex;min-height:116px;align-items:center;gap:14px;padding:24px;border-right:1px solid var(--line);transition:.2s}
.quick-item:last-child{border-right:0}
.quick-item:hover{background:#fff5f5}
.quick-item .quick-icon{display:grid;flex:0 0 44px;width:44px;min-width:44px;height:44px;place-items:center;border-radius:12px;color:#fff;background:var(--red);font-size:1.05rem;font-weight:900;line-height:1;text-align:center}
.quick-item strong{display:block}
.quick-item span{display:block;color:var(--muted);font-size:.88rem}

/* ---------- Ortak bölüm başlığı ---------- */
.section-head{max-width:820px;margin:0 auto 42px;text-align:center}
.section-head .lead{margin-top:15px}

/* ---------- Genius ürün aileleri ---------- */
.families{background:#fff}
.family-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.family-card{display:flex;min-height:330px;padding:25px;flex-direction:column;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 30px rgba(17,18,23,.045);transition:.22s}
.family-card:hover{transform:translateY(-5px);border-color:#efb4b4;box-shadow:var(--shadow)}
.family-logo{height:112px;display:flex;align-items:center;margin-bottom:12px}
.family-logo img{width:100%;max-width:295px;max-height:100px;object-fit:contain;object-position:left center}
.family-card p{margin-top:10px;color:var(--muted)}
.family-link{margin-top:auto;padding-top:18px;color:var(--red);font-weight:850}

/* ---------- Yaklaşım ---------- */
.approach{background:var(--soft)}
.approach-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:70px;align-items:center}
.approach-copy .lead{margin-top:18px}
.approach-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.approach-item{min-height:142px;padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff}
.approach-item h3{margin-bottom:6px;font-size:1.05rem;line-height:1.6;letter-spacing:0}
.approach-item p{color:var(--muted);font-size:.94rem}
.approach-no{display:block;margin-bottom:14px;color:var(--red);font-size:.82rem;font-weight:900;letter-spacing:.12em}

/* ---------- Rakamlar ---------- */
main .numbers{padding:0;background:#111217;color:#fff}
.number-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.number-item{padding:34px 24px;text-align:center;border-right:1px solid rgba(255,255,255,.13)}
.number-item:last-child{border-right:0}
.number-item strong{display:block;color:#fff;font-size:clamp(1.65rem,3vw,2.35rem);line-height:1.1}
.number-item span{display:block;margin-top:8px;color:#b8bbc2;font-size:.9rem}

/* ---------- Teknoloji rehberi ---------- */
.guides{background:#fff}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.guide-card{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.22s}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.guide-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.guide-copy{padding:24px}
.guide-copy .tag{color:var(--red);font-size:.76rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.guide-copy h3{margin-top:8px}
.guide-copy p{margin-top:10px;color:var(--muted)}
.guide-copy a{display:inline-block;margin-top:16px;color:var(--red);font-weight:850}

/* ---------- Referanslar ---------- */
.references{background:var(--soft)}
.reference-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:58px;align-items:center}
.reference-copy .lead{margin:17px 0 25px}
.reference-logos{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.reference-logo{display:flex;height:92px;padding:14px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:13px;background:#fff}
.reference-logo img{max-width:100%;max-height:62px;width:auto;object-fit:contain}

/* ---------- CTA ---------- */
main .cta{padding:74px 0;background:#fff}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:42px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(135deg,#fff 0%,#fff2f2 100%)}
.cta-box h2{font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.15}
.cta-box p{margin-top:8px;color:var(--muted)}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero-slider{height:600px}
  .family-grid{grid-template-columns:repeat(2,1fr)}
  .approach-grid,.reference-layout{grid-template-columns:1fr;gap:40px}
  .quick-grid{grid-template-columns:1fr 1fr}
  .quick-item:nth-child(2){border-right:0}
  .quick-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .number-grid{grid-template-columns:1fr 1fr}
  .number-item:nth-child(2){border-right:0}
  .number-item:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.13)}
}
@media(max-width:760px){
  main .cta{padding:64px 0}
}
@media(max-width:680px){
  .hero-slider{height:660px}
  .hero-slide>img{object-position:68% center}
  .hero-slide::after{background:linear-gradient(90deg,rgba(8,9,12,.91),rgba(8,9,12,.66) 68%,rgba(8,9,12,.28))}
  .hero-copy{align-items:flex-end;padding-bottom:100px}
  .hero-title{font-size:2.55rem}
  .hero-copy .lead{font-size:1rem}
  .hero-nav{right:14px;bottom:28px}
  .quick-links{margin-top:0}
  .quick-grid{grid-template-columns:1fr;border-radius:0;border-inline:0}
  .quick-item{min-height:92px;border-right:0;border-bottom:1px solid var(--line)!important}
  .quick-item:last-child{border-bottom:0!important}
  main section{padding:64px 0}
  .section-head{margin-bottom:30px}
  .family-grid,.approach-list,.guide-grid{grid-template-columns:1fr}
  .family-card{min-height:300px}
  .number-grid{grid-template-columns:1fr 1fr}
  .number-item{padding:27px 12px}
  .reference-logos{grid-template-columns:repeat(2,1fr)}
  .cta-box{padding:30px 24px;align-items:flex-start;flex-direction:column}
}