/* ============================================================================
   RELIFLEX — Interior pages (Catalogue · Product · Contact · Resources)
   Extends the revamp design system (css/revamp.css) using the SAME :root tokens.
   Load AFTER revamp.css. Styles the markup emitted by js/app.js + js/resources.js
   plus the static interior shells — in the navy / electric-azure visiting-card look.
   ========================================================================== */

/* =====================  INTERIOR BUTTON MODIFIERS  ===================== */
/* (base .btn / pill / sheen come from revamp.css) */
.btn-accent{background:var(--gold-metal);color:#fff;text-shadow:0 1px 1px rgba(6,42,68,.35)}
.btn-accent:hover{background:var(--gold-metal-hi);box-shadow:0 12px 30px rgba(12,96,152,.40);transform:translateY(-2px)}
.btn-dark{background:var(--navy);color:var(--on-navy)}
.btn-dark:hover{background:var(--navy-2);box-shadow:0 14px 30px rgba(16,42,76,.3);transform:translateY(-2px)}
.btn-outline{background:transparent;border-color:var(--line-2);color:var(--navy)}
.btn-outline:hover{border-color:var(--navy);background:rgba(16,42,76,.05);transform:translateY(-2px)}
.btn--block{width:100%}
.btn--sm{padding:11px 20px;font-size:13.5px}
/* .btn--angle / .btn--angle-sm intentionally inherit the revamp pill shape */

/* =====================  PAGE HERO (interior banner)  ===================== */
.page-hero{position:relative;isolation:isolate;overflow:hidden;
  background:linear-gradient(150deg,var(--navy-3) 0%,var(--navy) 55%,var(--navy-2) 100%);
  color:var(--on-navy);padding:clamp(104px,15vw,150px) 0 clamp(44px,6vw,66px)}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:
  radial-gradient(circle at 84% 12%,rgba(20,159,222,.22),transparent 46%),
  radial-gradient(circle at 6% 108%,rgba(92,199,245,.10),transparent 50%)}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{color:#fff;font-size:clamp(2.2rem,5.2vw,3.6rem);margin:14px 0 0;max-width:20ch}
.page-hero__lead{color:var(--on-navy-mut);font-size:clamp(1rem,1.5vw,1.18rem);line-height:1.6;
  max-width:60ch;margin:18px 0 0}
.crumb{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--on-navy-mut)}
.crumb a{color:var(--gold-2);transition:color .2s}
.crumb a:hover{color:#fff}
/* faint brand watermark */
.watermark{position:absolute;font-family:var(--disp);font-weight:600;pointer-events:none;
  color:rgba(234,242,251,.05);line-height:.8;user-select:none;z-index:-1}
.page-hero__wm{top:50%;right:clamp(-30px,2vw,40px);transform:translateY(-50%);
  font-size:clamp(120px,26vw,290px);letter-spacing:-.03em}

/* =====================  PHOTO SLOTS (shared)  ===================== */
.photo{position:relative;border-radius:var(--r-lg);overflow:hidden;background:
  linear-gradient(160deg,#fff 0%,var(--card-2) 100%);border:1px solid var(--line);aspect-ratio:5/4}
.photo img{width:100%;height:100%;object-fit:cover}
.photo.has-img{background:linear-gradient(160deg,#fff,#EAF1FA)}
.model-tag{position:absolute;top:12px;left:12px;z-index:2;font-family:var(--mono);font-size:10.5px;
  font-weight:500;letter-spacing:.08em;color:#fff;background:var(--gold-metal);
  padding:5px 11px;border-radius:var(--r-pill);box-shadow:0 4px 12px rgba(12,96,152,.28)}
.photo__tag{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:16px;
  font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:var(--muted-2);text-transform:uppercase}

/* =====================  EQUIPMENT CATALOGUE  ===================== */
.catalog{display:grid;grid-template-columns:280px 1fr;gap:clamp(26px,4vw,52px);
  padding-block:clamp(38px,5vw,64px);align-items:start}
.catalog > aside{position:sticky;top:92px}
.side-label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted-2);margin-bottom:14px}
.cat-list{display:flex;flex-direction:column;gap:4px}
.cat-list button{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;
  text-align:left;font-family:var(--sans);font-size:14.5px;font-weight:500;color:var(--ink);
  background:transparent;border:1px solid transparent;border-radius:var(--r);padding:11px 14px;cursor:pointer;
  transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)}
.cat-list button .c{font-family:var(--mono);font-size:11.5px;color:var(--muted-2);
  background:var(--card-2);border-radius:var(--r-pill);padding:2px 9px;transition:.25s}
.cat-list button:hover{background:var(--card-2);color:var(--navy)}
.cat-list button.active{background:var(--navy);color:#fff;box-shadow:var(--shadow-sm)}
.cat-list button.active .c{background:rgba(255,255,255,.16);color:#fff}
.side-box{margin-top:26px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--shadow-sm)}
.side-box .t{font-family:var(--disp);font-size:1.2rem;color:var(--navy);margin-bottom:8px}
.side-box p{color:var(--muted);font-size:.92rem;line-height:1.6;margin-bottom:16px}

.catalog__count{color:var(--muted);font-size:.95rem;margin-bottom:20px}
.catalog__count b{color:var(--navy);font-weight:600}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.prod-card .photo{border:0;border-radius:0;aspect-ratio:5/4}
.prod-card__body{padding:20px 20px 22px}
.prod-card__body .name{font-family:var(--disp);font-size:1.18rem;font-weight:600;color:var(--navy);line-height:1.15}
.prod-card__body .spec{color:var(--muted);font-size:.9rem;line-height:1.55;margin-top:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod-card__body .more{margin-top:14px;font-weight:600;font-size:13.5px;color:var(--gold-ink);
  display:inline-flex;align-items:center;gap:6px;transition:gap .25s var(--ease)}
.card:hover .prod-card__body .more{gap:11px}

/* =====================  PRODUCT DETAIL  ===================== */
.product{padding-block:clamp(96px,13vw,124px) clamp(56px,8vw,90px)}
.product__crumb{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--muted-2);
  text-transform:uppercase;margin-bottom:26px}
.product__crumb a{color:var(--muted);transition:color .2s}
.product__crumb a:hover{color:var(--gold-ink)}
.product__top{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,64px);align-items:start}
.gallery__main{border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-lg);
  aspect-ratio:4/3;background:linear-gradient(160deg,#fff,#EAF1FA)}
.gallery__main .photo{border:0;border-radius:0;height:100%;aspect-ratio:auto}
.gallery__main .photo img{object-fit:contain;padding:22px}
.product__eyebrow{display:inline-flex;align-items:center;gap:11px;font-family:var(--mono);font-size:12px;
  font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-ink)}
.product__eyebrow .bar{width:26px;height:2px;background:linear-gradient(90deg,var(--gold),transparent);border-radius:2px}
.product__top h1{font-size:clamp(1.9rem,3.6vw,2.8rem);color:var(--navy);margin:16px 0 0;line-height:1.05}
.product__lead{color:var(--muted);font-size:1.05rem;line-height:1.7;margin-top:18px;max-width:52ch}
.keyspecs{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:26px}
.keyspec{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.keyspec .l{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2)}
.keyspec .v{font-family:var(--disp);font-size:1.15rem;color:var(--navy);margin-top:5px;line-height:1.15}
.product__buy{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.product__meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:24px;
  font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--muted-2)}
.product__meta span{display:inline-flex;align-items:center;gap:7px}

.product__lower{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(30px,5vw,60px);
  margin-top:clamp(48px,7vw,80px);align-items:start}
.sec-h{font-family:var(--disp);font-size:clamp(1.4rem,2.4vw,1.9rem);color:var(--navy);margin:0 0 20px}
.display{font-family:var(--disp);color:var(--navy)}
.spec-table{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--card);box-shadow:var(--shadow-sm)}
.spec-table__row{display:flex;justify-content:space-between;gap:20px;padding:13px 18px;font-size:.94rem}
.spec-table__row:nth-child(odd){background:var(--card-2)}
.spec-table__row .l{color:var(--muted)}
.spec-table__row .v{color:var(--navy);font-weight:600;text-align:right}
.note{color:var(--muted-2);font-size:.84rem;line-height:1.6}
.related{display:flex;flex-direction:column;gap:8px;margin-bottom:26px}
.related a{display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:13px 16px;
  transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease)}
.related a:hover{border-color:transparent;transform:translateX(4px);box-shadow:var(--shadow-sm)}
.related .m{font-family:var(--disp);font-size:1.05rem;color:var(--navy);display:block}
.related .name{font-size:.82rem;color:var(--muted-2)}
.related .spec{color:var(--gold-ink);font-weight:600}
.volume-box{background:linear-gradient(150deg,var(--navy),var(--navy-3));color:var(--on-navy);
  border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow)}
.volume-box .t{font-family:var(--disp);font-size:1.2rem;color:#fff;margin-bottom:9px}
.volume-box p{color:var(--on-navy-mut);font-size:.92rem;line-height:1.65;margin-bottom:16px}

/* =====================  CONTACT  ===================== */
.inquire{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(26px,4vw,44px);
  padding-block:clamp(40px,6vw,68px);align-items:start}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:clamp(26px,3.5vw,40px);box-shadow:var(--shadow)}
.form-card .intro{color:var(--muted);font-size:1rem;line-height:1.7;margin-bottom:26px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field span{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2)}
.field input,.field select,.field textarea{font-family:var(--sans);font-size:15px;color:var(--ink);
  background:var(--card-2);border:1.5px solid var(--line);border-radius:var(--r);padding:13px 15px;width:100%;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s}
.field textarea{resize:vertical;min-height:118px}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2);opacity:.75}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;background:#fff;
  border-color:var(--gold);box-shadow:0 0 0 4px rgba(20,159,222,.14)}
.form-success{margin-top:18px;padding:15px 18px;border-radius:var(--r);font-size:.94rem;line-height:1.6;
  background:rgba(20,159,222,.08);border:1px solid rgba(20,159,222,.28);color:var(--navy);
  display:none}
.form-success.show{display:block;animation:fadeInUp .4s var(--ease)}
@keyframes fadeInUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.contact-aside{display:flex;flex-direction:column;gap:14px}
.contact-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 22px;box-shadow:var(--shadow-sm)}
.contact-card .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-ink);margin-bottom:10px}
.contact-card .v{color:var(--muted);font-size:.95rem;line-height:1.75}
.contact-card .v a{color:var(--navy);font-weight:500;transition:color .2s}
.contact-card .v a:hover{color:var(--gold-ink)}
.wa-card{display:block;background:linear-gradient(135deg,#128C4C,#0C6E3C);color:#fff;
  border-radius:var(--r-lg);padding:20px 22px;box-shadow:0 12px 30px rgba(12,110,60,.28);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.wa-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(12,110,60,.36)}
.wa-card .t{font-family:var(--disp);font-size:1.2rem;font-weight:600}
.wa-card .n{color:rgba(255,255,255,.9);font-size:.88rem;margin-top:4px}

/* =====================  RESOURCES LIBRARY  ===================== */
#res-root{padding-block:clamp(34px,5vw,56px)}
.res-tools{display:flex;flex-direction:column;gap:20px;margin-bottom:26px}
.res-search{display:flex;align-items:center;gap:10px;background:var(--card);border:1.5px solid var(--line);
  border-radius:var(--r-pill);padding:6px 6px 6px 20px;box-shadow:var(--shadow-sm);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease)}
.res-search:focus-within{border-color:var(--gold);box-shadow:0 0 0 4px rgba(20,159,222,.14)}
.res-search .ico{color:var(--muted-2);font-size:19px;flex:none}
.res-search input{flex:1;border:0;background:transparent;font-family:var(--sans);font-size:15px;
  color:var(--ink);padding:10px 0}
.res-search input:focus{outline:0}
.res-search .go{flex:none}
.res-filters{display:flex;flex-wrap:wrap;align-items:center;gap:9px}
.res-filters .side-label{margin:0 4px 0 0}
.res-chip{font-family:var(--sans);font-size:13.5px;font-weight:500;color:var(--muted);
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 15px;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;transition:.25s var(--ease)}
.res-chip .n{font-family:var(--mono);font-size:11px;color:var(--muted-2);background:var(--card-2);
  border-radius:var(--r-pill);padding:1px 7px;transition:.25s}
.res-chip:hover{border-color:var(--gold-2);color:var(--navy)}
.res-chip.active{background:var(--navy);border-color:var(--navy);color:#fff}
.res-chip.active .n{background:rgba(255,255,255,.18);color:#fff}
.res-count{color:var(--muted);font-size:.92rem;margin-bottom:20px}
.res-count b{color:var(--navy);font-weight:600}
.res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.res-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow-sm);position:relative;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.res-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.res-card__top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px}
.res-card__ico{width:52px;height:60px;border-radius:8px;flex:none;display:grid;place-items:center;
  background:linear-gradient(160deg,var(--navy-2),var(--navy));box-shadow:var(--shadow-sm);position:relative}
.res-card__ico::after{content:"";position:absolute;top:0;right:0;border-width:0 14px 14px 0;border-style:solid;
  border-color:transparent var(--card) transparent transparent}
.res-card__ico .fmt{font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.06em;color:#fff}
.res-card__ico--red{background:var(--gold-metal)}
.res-card__type{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted-2);text-align:right;line-height:1.5}
.res-card__body{flex:1}
.res-card__title{font-family:var(--disp);font-size:1.18rem;font-weight:600;color:var(--navy);line-height:1.2;margin:0}
.res-card__desc{color:var(--muted);font-size:.9rem;line-height:1.6;margin:9px 0 0}
.res-card__meta{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:16px;
  font-size:12px;color:var(--muted)}
.res-card__meta .k{color:var(--muted-2);font-family:var(--mono);font-size:10px;letter-spacing:.06em;
  text-transform:uppercase;margin-right:2px}
.res-card__actions{display:flex;align-items:center;gap:10px;margin-top:20px;padding-top:18px;
  border-top:1px solid var(--line);position:relative}
.res-card__actions .get{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:7px;
  font-family:var(--sans);font-weight:600;font-size:13.5px;color:#fff;background:var(--gold-metal);
  border-radius:var(--r-pill);padding:11px 16px;text-shadow:0 1px 1px rgba(6,42,68,.35);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.res-card__actions .get:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(12,96,152,.34)}
.share-btn{flex:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--card);
  color:var(--muted);font-size:16px;cursor:pointer;transition:.25s var(--ease)}
.share-btn:hover{border-color:var(--gold);color:var(--gold-ink);background:var(--card-2)}
.share-pop{position:absolute;right:0;bottom:calc(100% + 10px);z-index:5;min-width:210px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);
  padding:7px;display:none;flex-direction:column;gap:2px}
.share-pop.open{display:flex;animation:fadeInUp .25s var(--ease)}
.share-pop button,.share-pop a{display:flex;align-items:center;gap:11px;width:100%;text-align:left;
  font-family:var(--sans);font-size:13.5px;color:var(--ink);background:transparent;border:0;cursor:pointer;
  padding:11px 13px;border-radius:var(--r);transition:background .2s}
.share-pop button:hover,.share-pop a:hover{background:var(--card-2);color:var(--navy)}
.share-pop .ic{color:var(--gold-ink);font-size:15px}
.res-empty{grid-column:1/-1;text-align:center;padding:56px 24px;background:var(--card);
  border:1px dashed var(--line-2);border-radius:var(--r-lg)}
.res-empty .big{font-family:var(--disp);font-size:1.6rem;color:var(--navy);margin-bottom:8px}
.res-empty p{color:var(--muted);max-width:46ch;margin:0 auto;line-height:1.65}
.res-card.flash{animation:resFlash 2.4s var(--ease)}
@keyframes resFlash{0%,100%{box-shadow:var(--shadow-sm)}18%,55%{box-shadow:0 0 0 3px var(--gold-2),var(--shadow-lg)}}
/* toast */
.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,20px);z-index:200;
  background:var(--navy-3);color:#fff;font-size:14px;font-weight:500;padding:13px 22px;border-radius:var(--r-pill);
  box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s}
.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* =====================  CTA BAND (interior)  ===================== */
.cta-band{position:relative;isolation:isolate;overflow:hidden;color:#fff;
  background:linear-gradient(120deg,var(--navy-3),var(--navy-2));
  padding:clamp(52px,7vw,88px) 0;margin-top:clamp(20px,4vw,40px)}
.cta-band::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(circle at 82% 24%,rgba(20,159,222,.26),transparent 46%)}
.cta-band__wm{top:50%;left:50%;transform:translate(-50%,-50%);font-size:clamp(90px,20vw,230px);
  white-space:nowrap;opacity:.7}
.cta-band .row{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  position:relative;z-index:1}
.cta-band h2{font-family:var(--disp);color:#fff;font-size:clamp(1.7rem,3.6vw,2.6rem);max-width:18ch;margin:0}
.cta-band p{color:var(--on-navy-mut);margin-top:12px;max-width:46ch;line-height:1.6}
.cta-band .btns{display:flex;gap:13px;flex-wrap:wrap}

/* =====================  RESPONSIVE  ===================== */
@media (max-width:1024px){
  .grid-3,.res-grid{grid-template-columns:repeat(2,1fr)}
  .product__lower{grid-template-columns:1fr;gap:44px}
}
@media (max-width:900px){
  .catalog{grid-template-columns:1fr;gap:8px}
  .catalog > aside{position:static;top:auto}
  .cat-list{flex-direction:row;flex-wrap:wrap;gap:8px}
  .cat-list button{width:auto}
  .side-box{display:none}
  .inquire{grid-template-columns:1fr}
  .product__top{grid-template-columns:1fr;gap:30px}
  .gallery__main{max-width:560px}
}
@media (max-width:620px){
  .grid-3,.res-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .keyspecs{grid-template-columns:1fr}
  .cta-band .row{flex-direction:column;align-items:flex-start}
  .cta-band .btns{width:100%}
  .cta-band .btns .btn{flex:1}
}