/* HOME PAGE — TBR Rectifier Tech */
:root{--navy:#031f3d;--navy2:#073a69;--blue:#0878ed;--text:#102b4d;--muted:#526983;--pale:#eef7ff}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-height:48px;padding:0 24px;border-radius:3px;background:var(--blue);color:#fff;text-decoration:none;font-size:12px;font-weight:800;transition:.2s ease}
.btn:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn.outline{border:1px solid #82bdf7;background:transparent;color:#fff}
.btn.light{background:#fff;color:#12304f}
.button-row{display:flex;gap:14px;flex-wrap:wrap}

.hero{height:610px;background:linear-gradient(90deg,rgba(0,23,48,.76) 0%,rgba(0,23,48,.58) 48%,rgba(0,23,48,.35) 100%),url('assets/hero.jpg') center/cover no-repeat;overflow:hidden}
.hero-inner{width:96%;height:610px;margin:0 auto;display:grid;grid-template-columns:minmax(0,43%) minmax(0,57%);align-items:stretch;overflow:hidden}
.heroCopy{height:610px;min-width:0;padding:32px 3.2vw;color:#fff;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;overflow:hidden}
.hero span,.novak-copy span,.stock-copy>span{display:block;color:#37a6ff;font-size:15px;font-weight:900;letter-spacing:.4px}
.hero h1{width:100%;max-width:790px;margin:14px 0 17px;font-size:clamp(42px,3.15vw,58px);line-height:1.08;letter-spacing:.1px;text-shadow:0 3px 12px rgba(0,0,0,.5)}
.hero p{max-width:720px;margin:0 0 24px;font-size:16px;line-height:1.5}
.hero .btn{min-height:46px;padding:0 19px;gap:18px}
.rectifier-grid{height:610px;min-width:0;min-height:0;padding:12px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr));gap:10px;background:transparent;overflow:hidden}
.rectifier-tile{position:relative;display:grid;grid-template-rows:minmax(0,1fr) 42px;min-width:0;min-height:0;height:auto;overflow:hidden;border:1px solid rgba(98,174,244,.8);border-radius:4px;background:#777;color:#fff;text-decoration:none;box-shadow:0 5px 16px rgba(0,0,0,.22)}
.rectifier-tile img{position:static;width:100%;height:100%;min-height:0;display:block;object-fit:contain;object-position:center;background:#777;transition:transform .35s ease,filter .35s ease}
.rectifier-tile strong{position:static;width:100%;height:42px;display:flex;align-items:center;justify-content:center;background:rgba(3,41,78,.98);color:#fff;font-size:17px;letter-spacing:.3px;box-shadow:0 -2px 8px rgba(0,0,0,.2);z-index:2}
.rectifier-tile:hover img{transform:scale(1.035);filter:brightness(1.08)}

.novak-section{min-height:420px;padding:38px 5%;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:55px;background:linear-gradient(110deg,#062c54,#073f71 58%,#052a50);color:#fff}
.novak-image{height:350px;overflow:hidden;background:#e7e9ea}
.novak-image img{width:100%;height:100%;display:block;object-fit:cover;object-position:center 54%}
.novak-copy{max-width:610px}
.novak-copy h2{margin:13px 0 18px;font-size:36px;line-height:1.12}
.novak-copy p{margin:0 0 27px;font-size:16px;line-height:1.55}

.stock-section{min-height:330px;padding:34px 5%;display:grid;grid-template-columns:minmax(0,.95fr) minmax(420px,1.05fr);gap:48px;align-items:center;background:linear-gradient(110deg,#dcecf8,#c5dceb);border-top:1px solid #b7d0e3;border-bottom:1px solid #a9c7df}
.stock-copy{max-width:720px}
.stock-copy h2{margin:10px 0 13px;color:#092b52;font-size:30px;line-height:1.1}
.stock-copy>p{max-width:700px;margin:0;color:#2e4c6b;font-size:14px;line-height:1.55}
.stock-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.stock-benefits>div{min-height:74px;display:flex;align-items:center;gap:10px;padding-right:12px;border-right:1px solid #c5d8e9;color:#075db7}
.stock-benefits>div:last-child{border-right:0}
.stock-benefits img{width:43px;height:43px;flex:0 0 43px;object-fit:contain}
.stock-benefits b{font-size:10px;line-height:1.35}
.stock-image{height:250px;overflow:hidden;background:#e6e7e8;box-shadow:0 10px 28px rgba(16,55,91,.12)}
.stock-image img{width:100%;height:100%;display:block;object-fit:contain;object-position:center;background:#e6e7e8}

.solutions{padding:48px 5% 52px;background:linear-gradient(120deg,#062d54,#0a4a7d 58%,#073761)}
.section-heading{text-align:center;margin-bottom:27px}
.section-heading h2{margin:0 0 10px;color:#fff;font-size:31px}
.section-heading p{margin:0;color:#c9e4fa;font-size:15px}
.solution-grid{width:min(1450px,100%);margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.solution-card{min-height:130px;padding:22px;display:flex;align-items:center;gap:20px;border:1px solid rgba(174,216,248,.75);background:rgba(255,255,255,.96);color:var(--text);text-decoration:none;box-shadow:0 6px 18px rgba(0,18,38,.18);transition:.2s ease}
.solution-card:hover{border-color:#5aaaf6;transform:translateY(-2px);box-shadow:0 7px 18px rgba(10,46,82,.10)}
.solution-card img{width:70px;height:65px;object-fit:contain;flex:0 0 70px}
.solution-card h3{margin:0 0 8px;font-size:14px}
.solution-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.5}

.benefits{padding:38px 5% 44px;background:linear-gradient(180deg,#d7e8f4,#bed5e6)}
.benefits-heading{text-align:center;margin-bottom:30px}
.benefits-heading h2{margin:0;font-size:25px}
.benefits-heading span{display:block;width:34px;height:3px;margin:13px auto 0;background:var(--blue)}
.benefit-list{width:min(1450px,100%);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.benefit{min-height:90px;display:flex;align-items:center;gap:17px;padding-right:20px;border-right:1px solid #ccd6e1}
.benefit:last-child{border-right:0}
.benefit img{width:62px;height:58px;object-fit:contain;flex:0 0 62px}
.benefit b{display:block;margin-bottom:7px;color:#086ad3;font-size:12px}
.benefit p{margin:0;color:var(--muted);font-size:12px;line-height:1.45}

@media(max-width:1000px){
  .hero{height:720px;min-height:720px}.hero-inner{width:100%;height:720px;margin:0;grid-template-columns:1fr;grid-template-rows:360px 360px}.heroCopy{height:360px;padding:34px 5%}.hero h1{font-size:35px}.rectifier-grid{height:360px}
  .novak-section{grid-template-columns:1fr 1fr;gap:30px}.novak-image{height:310px}.novak-copy h2{font-size:30px}
  .stock-section{grid-template-columns:1fr 1fr;gap:28px}.stock-copy h2{font-size:26px}.stock-benefits{grid-template-columns:1fr;gap:8px}.stock-benefits>div{min-height:45px;border-right:0}.stock-image{height:300px}
  .solution-grid{grid-template-columns:repeat(2,1fr)}
  .benefit-list{grid-template-columns:repeat(2,1fr)}.benefit:nth-child(2){border-right:0}
}
@media(max-width:700px){
  .hero{height:790px;min-height:790px;background-position:62% center}.hero-inner{height:790px;grid-template-rows:430px 360px}.heroCopy{height:430px;padding:34px 6%}.hero h1{font-size:30px}.hero h1 br{display:none}.hero p br{display:none}.rectifier-grid{height:360px}
  .button-row{flex-direction:column}.btn{width:100%;gap:12px}
  .rectifier-tile{grid-template-rows:minmax(0,1fr) 34px}.rectifier-tile strong{height:34px;font-size:14px}
  .novak-section{grid-template-columns:1fr;padding:30px 6% 38px}.novak-image{height:270px}.novak-copy h2{font-size:29px}
  .stock-section{grid-template-columns:1fr;padding:34px 6%;gap:25px}.stock-copy h2{font-size:26px}.stock-image{height:220px}.stock-benefits{grid-template-columns:1fr 1fr 1fr}.stock-benefits>div{display:block;text-align:center;padding:0}.stock-benefits img{display:block;margin:0 auto 8px}
  .solutions{padding:40px 6%}.section-heading h2{font-size:25px}.solution-grid{grid-template-columns:1fr}.solution-card{min-height:116px}
  .benefit-list{grid-template-columns:1fr}.benefit,.benefit:nth-child(2){border-right:0;border-bottom:1px solid #ccd6e1;padding-bottom:18px}.benefit:last-child{border-bottom:0}
}