/* =========================================================
   BẾP SINH — homepage.css
   ========================================================= */

/* ---- Hero slider ---- */
.hero-slider{
  position:relative; overflow:hidden;
  height:min(78vh,620px); min-height:420px;
  background:var(--bs-green-900);
}
.hero-slide{
  position:absolute; inset:0;
  opacity:0; visibility:hidden;
  transition:opacity .7s var(--ease);
  display:flex; align-items:center;
}
.hero-slide.active{opacity:1; visibility:visible;}
.hero-slide img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
}
.hero-slide::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(11,58,43,.78) 0%, rgba(11,58,43,.42) 45%, rgba(11,58,43,.08) 75%);
}
.hero-slide-content{
  position:relative; z-index:2;
  max-width:var(--container); width:100%;
  margin:0 auto; padding:0 24px;
}
.hero-slide-content .box{max-width:560px; color:#fff; padding:0; border-radius:0; background:none; border:none; box-shadow:none;}
.hero-slide-content .tag{display:inline-flex; align-items:center; justify-content:center; padding:0; border-radius:0; background:none; color:#fff; font-size:12px; font-weight:700; letter-spacing:.18em; text-transform:uppercase; margin-bottom:18px;}
.hero-slide-content h1{
  color:#fff; font-size:clamp(34px,4.4vw,56px);
  line-height:1.05; margin-bottom:18px; text-shadow:0 16px 30px rgba(0,0,0,.45);
}
.hero-slide-content p{color:rgba(255,255,255,.9); font-size:17px; margin-bottom:28px; max-width:460px;}
.hero-slide img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  transform:scale(1.02);
  transition:transform .8s ease;
}
.hero-slide.active img{
  transform:scale(1.08);
}
.hero-slide{
  position:absolute; inset:0;
  opacity:0; visibility:hidden;
  transition:opacity .7s var(--ease), transform .7s var(--ease);
  display:flex; align-items:center;
}
.hero-slide.active{
  opacity:1; visibility:visible;
}
.hero-slide.active .hero-slide-content .box{
  transform:translateY(0);
  opacity:1;
}
.hero-slide-content .box{
  transform:translateY(18px);
  opacity:.92;
}

.hero-nav{
  position:absolute; z-index:5; top:50%; transform:translateY(-50%);
  width:46px; height:46px; border-radius:50%;
  border:1.5px solid rgba(255,255,255,.5); background:rgba(11,58,43,.35);
  color:#fff; display:flex; align-items:center; justify-content:center;
  transition:background .2s;
}
.hero-nav:hover{background:rgba(11,58,43,.7);}
.hero-nav.prev{left:24px;}
.hero-nav.next{right:24px;}
.hero-dots{
  position:absolute; z-index:5; bottom:24px; left:50%; transform:translateX(-50%);
  display:flex; gap:8px;
}
.hero-dots button{
  width:26px; height:3px; background:rgba(255,255,255,.4); border:none;
}
.hero-dots button.active{background:#fff;}

/* ---- Category strip ---- */
.category-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.category-panel{
  position:relative; background:var(--bs-green-900);
  aspect-ratio:3/4; overflow:hidden;
  color:#fff; display:flex; flex-direction:column; justify-content:flex-end;
  padding:22px; border-radius:var(--radius-lg); box-shadow:var(--shadow-card);
}
.category-panel img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  transition:transform .5s var(--ease);
}
.category-panel::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(11,58,43,0) 30%, rgba(7,38,28,.92) 100%);
  z-index:1;
}
.category-panel:hover img{transform:scale(1.06);}
.category-panel .content{position:relative; z-index:2;}
.category-panel .count{font-size:11.5px; color:#9FDABE; text-transform:uppercase; letter-spacing:.08em; font-weight:700;}
.category-panel h3{color:#fff; font-size:19px; margin:6px 0 10px;}
.category-panel .explore{
  display:inline-flex; align-items:center; gap:6px;
  font-size:12.5px; font-weight:700; color:#fff;
  border-bottom:1px solid rgba(255,255,255,.5); padding-bottom:3px;
}

/* ---- Brand intro (split) ---- */
.brand-intro{display:grid; grid-template-columns:1fr 1fr; gap:0; align-items:stretch; border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-card);}
.brand-intro .media{position:relative; min-height:420px;}
.brand-intro .media img{width:100%; height:100%; object-fit:cover; position:absolute; inset:0;}
.brand-intro .text{
  background:var(--bs-green-100);
  display:flex; flex-direction:column; justify-content:center;
  padding:60px 64px;
}
.brand-intro .text p{color:var(--bs-ink-soft); margin:16px 0 26px; max-width:460px;}
.stat-row{display:flex; gap:36px; margin-top:8px; flex-wrap:wrap;}
.stat-row .stat b{
  display:block; font-family:var(--font-display); font-size:30px;
  color:var(--bs-green-700); font-weight:800; line-height:1;
}
.stat-row .stat span{font-size:12.5px; color:var(--bs-ink-soft); display:block; margin-top:6px;}

/* ---- Featured products ---- */
.featured-layout{display:grid; grid-template-columns:1.15fr 1fr; gap:24px;}
.feat-hero{
  position:relative; background:#fff; overflow:hidden; min-height:460px;
  display:flex; align-items:flex-end;
}
.feat-hero img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover;}
.feat-hero .overlay{
  position:relative; z-index:2; width:100%;
  background:linear-gradient(0deg, rgba(11,58,43,.92) 10%, rgba(11,58,43,0) 65%);
  padding:32px; color:#fff;
}
.feat-hero .tag{background:var(--bs-blue-700); color:#fff;}
.feat-hero h3{color:#fff; font-size:24px; margin:10px 0 10px;}
.feat-hero ul{margin-bottom:18px;}
.feat-hero ul li{font-size:13.5px; color:#DCEEE4; padding-left:16px; position:relative; margin-bottom:5px;}
.feat-hero ul li::before{content:"—"; position:absolute; left:0; color:#8FD4B3;}

.feat-side{display:grid; grid-template-rows:repeat(2,1fr); gap:2px;}
.feat-item{
  background:#fff; padding:22px; display:flex; gap:16px; align-items:center;
  transition:background .2s;
}
.feat-item:hover{background:var(--bs-off-white);}
.feat-item img{width:96px; height:96px; object-fit:cover; border-radius:3px; background:var(--bs-gray-50); flex-shrink:0;}
.feat-item h4{font-size:15px; margin-bottom:6px;}
.feat-item p{font-size:12.5px; color:var(--bs-ink-soft); margin-bottom:10px;}
.feat-item .price{color:var(--bs-green-700); font-weight:700; font-size:14px;}

/* ---- Product grid (homepage row) ---- */
.product-row{display:grid; grid-template-columns:repeat(4,1fr); gap:24px;}
.product-card{
  background:#fff; border:1px solid rgba(146,159,143,0.18);
  border-radius:24px;
  transition:box-shadow .3s var(--ease), transform .3s var(--ease), border-color .3s var(--ease);
  display:flex; flex-direction:column; min-height:100%; overflow:hidden;
  box-shadow:0 12px 32px rgba(11,58,43,0.06);
}
.product-card:hover{box-shadow:0 22px 48px rgba(11,58,43,0.16); transform:translateY(-3px); border-color:rgba(20,107,76,0.22);}
.product-card .thumb{position:relative; aspect-ratio:1/1; overflow:hidden; background:var(--bs-gray-50); border-bottom-left-radius:0; border-bottom-right-radius:0;}
.product-card .thumb img{width:100%; height:100%; object-fit:cover; transition:transform .4s var(--ease);}
.product-card:hover .thumb img{transform:scale(1.05);}
.product-card .thumb .tag{
  position:absolute; top:16px; left:16px;
  padding:8px 14px; border-radius:999px;
  background:var(--bs-green-700); color:#fff; font-size:11px; font-weight:700; letter-spacing:.06em;
}
.product-card .body{padding:22px 24px 24px; display:flex; flex-direction:column; flex:1;}
.product-card .body::before{
  content:''; position:absolute; inset:0; pointer-events:none;
}
.product-card .cat{
  font-size:12px; text-transform:uppercase; letter-spacing:.12em;
  color:var(--bs-green-700); font-weight:700; margin-bottom:10px;
}
.product-card h4{font-size:17px; margin:0 0 10px; line-height:1.35;}
.product-card h4 a{color:var(--bs-ink);}
.product-card h4 a:hover{color:var(--bs-green-700);}
.product-card .feat-list{
  font-size:14px; color:var(--bs-ink-soft); margin-bottom:18px; min-height:42px;
}
.product-card .price-row{
  margin-top:auto; display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding-top:18px; border-top:1px solid rgba(146,159,143,0.16);
}
.product-card .price{
  color:var(--bs-green-700); font-weight:800; font-size:17px;
}
.product-card .view-btn{
  width:38px; height:38px; border-radius:50%; background:var(--bs-green-100);
  color:var(--bs-green-700); display:flex; align-items:center; justify-content:center;
}
.product-card .view-btn:hover{background:var(--bs-green-700); color:#fff;}

/* ---- Solutions preview (image+text rows) ---- */
.solution-row{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; margin-bottom:56px;}
.solution-row:last-child{margin-bottom:0;}
.solution-row.reverse{direction:rtl;}
.solution-row.reverse > *{direction:ltr;}
.solution-row .media{position:relative; aspect-ratio:4/3; overflow:hidden; border-radius:4px;}
.solution-row .media img{width:100%; height:100%; object-fit:cover;}
.solution-row .problem{color:var(--bs-blue-700); font-weight:700; font-size:13px; margin-bottom:8px;}
.solution-row p{color:var(--bs-ink-soft); margin:14px 0 20px;}
.solution-row .rec{
  display:flex; gap:10px; flex-wrap:wrap; margin-bottom:22px;
}
.solution-row .rec span{
  background:var(--bs-gray-50); border:1px solid var(--bs-gray-200);
  padding:6px 12px; border-radius:20px; font-size:12.5px; color:var(--bs-ink);
}

/* ---- Technology benefits ---- */
.tech-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:rgba(255,255,255,.12);}
.tech-item{background:var(--bs-green-900); padding:34px 26px;}
.tech-item .ic{
  width:48px; height:48px; border-radius:50%;
  background:rgba(255,255,255,.08); display:flex; align-items:center; justify-content:center;
  color:#8FD4B3; margin-bottom:18px;
}
.tech-item .ic svg{width:24px; height:24px;}
.tech-item h4{color:#fff; font-size:16px; margin-bottom:8px;}
.tech-item p{color:#B9D8C7; font-size:13px;}

/* ---- News ---- */
.news-grid{display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:24px;}
.news-card{display:flex; flex-direction:column;}
.news-card .thumb{aspect-ratio:16/10; overflow:hidden; margin-bottom:16px;}
.news-card .thumb img{width:100%; height:100%; object-fit:cover; transition:transform .4s;}
.news-card:hover .thumb img{transform:scale(1.05);}
.news-card .meta{font-size:12px; color:var(--bs-gray-600); text-transform:uppercase; letter-spacing:.04em; margin-bottom:8px;}
.news-card .meta b{color:var(--bs-green-700);}
.news-card h4{font-size:16px; line-height:1.4; margin-bottom:8px;}
.news-card.featured h4{font-size:22px;}
.news-card p{font-size:13.5px; color:var(--bs-ink-soft);}

/* ---- Lifestyle marketing ---- */
.lifestyle-band{
  display:grid; grid-template-columns:1.4fr 1fr; gap:2px; background:var(--bs-gray-200);
}
.lifestyle-main{position:relative; min-height:520px;}
.lifestyle-main img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover;}
.lifestyle-main .cap{
  position:absolute; left:0; bottom:0; z-index:2; padding:36px;
  color:#fff; background:linear-gradient(0deg,rgba(11,58,43,.85),transparent 60%);
  width:100%;
}
.lifestyle-main .cap h2{color:#fff; font-size:clamp(24px,3vw,36px); max-width:460px;}
.lifestyle-side{display:grid; grid-template-rows:1fr 1fr; gap:2px;}
.lifestyle-side .cell{position:relative; overflow:hidden;}
.lifestyle-side .cell img{width:100%; height:100%; object-fit:cover; transition:transform .4s;}
.lifestyle-side .cell:hover img{transform:scale(1.06);}

/* ---- Consultation strip (home) ---- */
.consult-strip{
  background:var(--bs-blue-700); color:#fff;
  display:grid; grid-template-columns:1.3fr 1fr; align-items:center; gap:40px;
  padding:44px 56px; border-radius:4px;
}
.consult-strip h2{color:#fff; font-size:clamp(22px,2.6vw,30px);}
.consult-strip p{color:#CFE0F2; margin-top:10px; max-width:480px;}

/* ---- FAQ preview accordion ---- */
.faq-list{max-width:820px; margin:0 auto;}
.faq-item{border-bottom:1px solid var(--bs-gray-200);}
.faq-q{
  width:100%; text-align:left; background:none; border:none;
  display:flex; justify-content:space-between; align-items:center;
  padding:20px 4px; font-family:var(--font-display); font-weight:600; font-size:15px; color:var(--bs-ink);
}
.faq-q .plus{
  width:22px; height:22px; flex-shrink:0; position:relative;
}
.faq-q .plus::before,.faq-q .plus::after{
  content:""; position:absolute; background:var(--bs-green-700); transition:transform .25s;
}
.faq-q .plus::before{left:0; top:50%; width:100%; height:2px; margin-top:-1px;}
.faq-q .plus::after{top:0; left:50%; width:2px; height:100%; margin-left:-1px;}
.faq-item.open .plus::after{transform:rotate(90deg); opacity:0;}
.faq-a{max-height:0; overflow:hidden; transition:max-height .3s var(--ease);}
.faq-a p{padding:0 4px 20px; color:var(--bs-ink-soft); font-size:14px; max-width:680px;}

/* ---- Warranty / support cta band ---- */
.support-band{
  display:grid; grid-template-columns:repeat(3,1fr); gap:2px;
  background:var(--bs-gray-200);
}
.support-card{background:#fff; padding:34px 28px; text-align:left;}
.support-card .ic{
  width:52px; height:52px; border-radius:8px; background:var(--bs-green-100);
  color:var(--bs-green-700); display:flex; align-items:center; justify-content:center; margin-bottom:16px;
}
.support-card h4{font-size:16px; margin-bottom:8px;}
.support-card p{font-size:13.5px; color:var(--bs-ink-soft); margin-bottom:14px;}

/* ---- Contact band ---- */
.contact-band{
  display:grid; grid-template-columns:1fr 1fr; gap:0;
  border:1px solid rgba(28, 54, 40, 0.14);
  border-radius:24px; overflow:hidden;
}
.contact-band .info{padding:44px; background:linear-gradient(180deg, #0d2f22 0%, #0b241c 100%); color:#fff;}
.contact-band .info h2{color:#fff; margin-bottom:18px;}
.contact-band .info ul{display:grid; gap:18px; margin-top:24px;}
.contact-band .info li{display:grid; grid-template-columns:auto 1fr; gap:16px; align-items:flex-start; padding:18px 0; border-bottom:1px solid rgba(255,255,255,.1);}
.contact-band .info li:last-child{border-bottom:none;}
.contact-band .info .info-icon{
  width:46px; height:46px; min-width:46px;
  display:flex; align-items:center; justify-content:center;
  border-radius:16px; background:rgba(255,255,255,.12);
  color:#fff;
}
.contact-band .info strong{display:block; font-size:15px; font-weight:700; margin-bottom:4px;}
.contact-band .info span{display:block; color:rgba(255,255,255,.82); font-size:14px; line-height:1.5;}
.contact-band .form{padding:44px; background:#fff;}