/* Shared components: page hero, breadcrumbs, cards, process, quality, FAQ,
   lightbox, galleries, feature/application/design-code cards */
.page-hero{position:relative;background:var(--navy);color:#fff;padding:clamp(64px,8vw,110px) 0;overflow:hidden}
.page-hero--inner{padding:clamp(52px,6vw,84px) 0}
.page-hero__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:0}
.page-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
.page-hero__overlay,.hero__overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(7,31,56,.9) 0%,rgba(10,44,78,.78) 48%,rgba(10,44,78,.5) 100%)}
.page-hero .container{position:relative;z-index:2}
.page-title{color:#fff;font-size:clamp(2rem,4vw,3.1rem);margin:0}
.page-hero__sub{color:#d7e2eb;font-size:1.08rem;max-width:760px;margin:14px 0 0}
.breadcrumb{background:#fff;border-bottom:1px solid var(--line);font-size:13px}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:14px 0;max-width:var(--wrap)}
.breadcrumb__item{color:var(--muted)}
.breadcrumb__item a{color:var(--muted)}
.breadcrumb__item a:hover{color:var(--gold-dark)}
.breadcrumb__item:not(:last-child)::after{content:"/";margin-left:8px;color:#b8c4cc}
.breadcrumb__item--current{color:var(--navy);font-weight:600}

/* Cards ------------------------------------------------------------------ */
.product-card,.news-card,.cert-card,.feature-card,.application-card,.capability-card,.design-code-card,.material-card,.team-card,.strength-card,.facility-card,.stat-card,.chip-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-width:0;transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s}
.product-card:hover,.news-card:hover,.cert-card:hover,.feature-card:hover,.application-card:hover,.capability-card:hover,.design-code-card:hover,.material-card:hover,.team-card:hover,.strength-card:hover,.facility-card:hover,.stat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cfdce5}
.product-card__media,.news-card__media,.cert-card__media,.facility-card__media{display:block;position:relative;overflow:hidden;background:var(--tint)}
.product-card__media img,.news-card__media img,.cert-card__media img,.facility-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.product-card__media{aspect-ratio:4/3}
.product-card:hover .product-card__media img,.news-card:hover .news-card__media img,.cert-card:hover .cert-card__media img{transform:scale(1.06)}
.product-card__arrow{position:absolute;right:14px;bottom:14px;width:38px;height:38px;border-radius:50%;background:var(--gold);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;opacity:0;transform:translateY(8px);transition:all .25s var(--ease)}
.product-card:hover .product-card__arrow{opacity:1;transform:translateY(0)}
.product-card__body,.news-card__body,.cert-card__body,.facility-card__body{padding:22px}
.product-card h3,.news-card h3,.cert-card h3{font-size:1.12rem;margin-bottom:10px}
.product-card h3 a,.news-card h2 a{color:var(--navy)}
.product-card h3 a:hover,.news-card h2 a:hover{color:var(--gold-dark)}
.product-card__body p,.news-card__body p,.cert-card__body p{font-size:.92rem;color:var(--muted);margin-bottom:14px}
.product-card__specs{list-style:none;padding:14px 0 0;margin:0 0 16px;border-top:1px solid var(--line);font-size:.84rem;color:var(--muted)}
.product-card__specs li{margin-bottom:6px;overflow-wrap:anywhere}

.feature-card,.application-card,.capability-card,.design-code-card,.material-card,.team-card,.strength-card{padding:28px 26px}
.feature-card h3,.application-card h3,.capability-card h3,.design-code-card h3,.material-card h3,.team-card h3,.strength-card h3,.stat-card h3{font-size:1.1rem;margin-bottom:10px}
.feature-card p,.application-card p,.capability-card p,.design-code-card p,.material-card p,.team-card p,.strength-card p{font-size:.93rem;color:var(--muted);margin:0}
.application-card__num{display:inline-block;font-family:var(--font-head);font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--gold);border-bottom:2px solid var(--gold);padding-bottom:6px;margin-bottom:16px}
.design-code-card__badge{display:inline-block;background:rgba(235,168,0,.12);color:var(--gold-dark);font-family:var(--font-head);font-size:11px;font-weight:800;letter-spacing:.12em;padding:5px 10px;border-radius:3px;margin-bottom:14px}
.strength-card__mark{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:rgba(235,168,0,.14);color:var(--gold-dark);font-size:18px;font-weight:700;margin-bottom:16px}
.chip-card{padding:20px 22px;border-left:3px solid var(--gold);display:flex;flex-direction:column;gap:6px}
.chip-card strong{font-family:var(--font-head);font-size:.98rem}
.chip-card span{font-size:.88rem;color:var(--muted)}
.stat-card{text-align:center;padding:32px 20px}
.stat-card__value{display:block;font-family:var(--font-head);font-size:clamp(2rem,3.5vw,2.8rem);font-weight:800;color:var(--navy);line-height:1.1}
.stat-card__value small{font-size:.9rem;margin-left:4px;color:var(--gold-dark)}
.stat-card h3{font-size:.95rem;color:var(--muted);margin:10px 0 0}
.facility-card__media{aspect-ratio:16/10}
.facility-card__body h3{font-size:1.05rem;margin-bottom:8px}
.facility-card__body p{font-size:.9rem;color:var(--muted);margin:0}

/* Product hero ----------------------------------------------------------- */
.product-hero{background:linear-gradient(120deg,var(--navy-dark),var(--navy) 60%,#164268);color:#fff;padding:clamp(56px,6vw,88px) 0;overflow:hidden}
.product-hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,5vw,70px);align-items:center}
.product-hero h1{color:#fff;font-size:clamp(2rem,3.7vw,3.1rem);margin:12px 0 18px}
.product-hero__lead{color:#d5e2ed;font-size:1.05rem;max-width:680px}
.product-hero__media{border-radius:10px;overflow:hidden;box-shadow:0 22px 60px rgba(0,0,0,.28);border:4px solid rgba(255,255,255,.14)}
.product-hero__img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* Manufacturing process -------------------------------------------------- */
.process-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;counter-reset:step}
.process-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s var(--ease),box-shadow .25s}
.process-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.process-card__num{position:absolute;left:0;top:0;z-index:2;background:var(--gold);color:#fff;font-family:var(--font-head);font-weight:800;font-size:13px;padding:7px 13px;border-radius:0 0 8px 0}
.process-card__media{aspect-ratio:4/3;overflow:hidden;background:var(--tint)}
.process-card__img{width:100%;height:100%;object-fit:cover}
.process-card h3{font-size:1rem;padding:18px 18px 0;margin:0 0 8px}
.process-card p{font-size:.87rem;color:var(--muted);padding:0 18px 20px;margin:0}

/* Quality ---------------------------------------------------------------- */
.quality-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,70px);align-items:center}
.quality-img{border-radius:var(--radius);width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow)}
.quality-list{list-style:none;padding:0;margin:24px 0 0}
.quality-list li{display:flex;gap:18px;padding:16px 0;border-bottom:1px solid var(--line)}
.quality-list li:last-child{border-bottom:0}
.quality-list__num{font-family:var(--font-head);font-weight:800;color:var(--gold);font-size:14px;flex:0 0 30px;padding-top:2px}
.quality-list h3{font-size:1.02rem;margin:0 0 4px}
.quality-list p{font-size:.9rem;color:var(--muted);margin:0}

/* FAQ -------------------------------------------------------------------- */
.faq-block{max-width:920px;margin:0 auto}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);background:#fff}
.faq-item__q{margin:0;font-size:1rem}
.faq-item__button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;background:none;border:0;padding:20px 22px;text-align:left;font-family:var(--font-head);font-size:1rem;font-weight:700;color:var(--navy);cursor:pointer;line-height:1.5}
.faq-item__button:hover{color:var(--gold-dark)}
.faq-item__icon{position:relative;flex:0 0 18px;width:18px;height:18px}
.faq-item__icon::before,.faq-item__icon::after{content:"";position:absolute;background:var(--gold);transition:transform .25s var(--ease)}
.faq-item__icon::before{top:8px;left:0;width:18px;height:2px}
.faq-item__icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item__button[aria-expanded="true"] .faq-item__icon::after{transform:rotate(90deg);opacity:0}
.faq-item__a{padding:0 22px 22px}
.faq-item__a p{color:var(--muted);margin:0;font-size:.97rem}
.faq-item__a[hidden]{display:none}

/* Gallery + Lightbox ----------------------------------------------------- */
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.gallery__item{display:block;position:relative;overflow:hidden;border-radius:var(--radius);background:var(--tint);border:1px solid var(--line)}
.gallery__img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s var(--ease)}
.gallery__item:hover .gallery__img{transform:scale(1.05)}
.gallery--thumbs{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px}
.gallery--thumbs img{width:100%;aspect-ratio:4/3;object-fit:cover}
.lightbox{position:fixed;inset:0;z-index:9999;background:rgba(5,18,30,.94);display:flex;align-items:center;justify-content:center;padding:clamp(20px,5vw,60px);opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s;touch-action:pan-y}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox__figure{margin:0;max-width:min(100%,1100px);max-height:100%;display:flex;flex-direction:column;align-items:center;gap:14px}
.lightbox__img{max-width:100%;max-height:78vh;width:auto;height:auto;object-fit:contain;border-radius:4px;background:#fff;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox__caption{color:#e6eef5;font-size:14px;text-align:center;margin:0}
.lightbox__close,.lightbox__nav{position:absolute;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:50%;width:44px;height:44px;display:flex;align-items:center;justify-content:center;font-size:22px;cursor:pointer;transition:background .2s}
.lightbox__close:hover,.lightbox__nav:hover{background:var(--gold);border-color:var(--gold)}
.lightbox__close{top:22px;right:22px}
.lightbox__nav{top:50%;transform:translateY(-50%)}
.lightbox__nav--prev{left:22px}
.lightbox__nav--next{right:22px}
.lightbox__counter{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:#cfdce6;font-size:13px;letter-spacing:.08em}

/* Certificates ----------------------------------------------------------- */
.cert-card__media{display:block;aspect-ratio:3/4;background:var(--tint)}
.cert-card__img{width:100%;height:100%;object-fit:contain;background:#fff;padding:8px}
.cert-card__zoom{position:absolute;right:12px;bottom:12px;width:34px;height:34px;border-radius:50%;background:var(--gold);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;opacity:0;transition:opacity .25s}
.cert-card:hover .cert-card__zoom{opacity:1}
.cert-card__desc{font-size:.86rem!important}
.cert-grid .cert-card h3{font-size:1.02rem}

/* Misc ------------------------------------------------------------------- */
.split-block{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,60px);align-items:center}
.split-block__text h3{margin-top:22px}
.split-block__text h3:first-child{margin-top:0}
.split-block__img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative}
.timeline::before{content:"";position:absolute;left:0;right:0;top:22px;height:2px;background:var(--line)}
.timeline__item{position:relative;padding-top:56px}
.timeline__dot{position:absolute;top:0;left:0;width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:800;font-size:13px;border:4px solid #fff;box-shadow:0 0 0 2px var(--gold)}
.timeline h3{font-size:1.02rem}
.timeline p{font-size:.9rem;color:var(--muted);margin:0}
.inquiry-split{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,5vw,64px);align-items:start}
.page-hero--image .page-hero__inner{padding:0}