/* ── HAMBURGER ── */
.nav-hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;cursor:pointer;padding:8px;margin-left:8px;background:none;border:none;}
.nav-hamburger span{display:block;width:22px;height:2px;background:var(--teal);border-radius:2px;transition:all.25s ease;}
.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-hamburger.open span:nth-child(2){opacity:0;}
.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-drawer{display:none;position:fixed;top:64px;left:0;right:0;background:#fff;z-index:998;border-bottom:1px solid var(--border);padding:16px 24px;flex-direction:column;gap:4px;box-shadow:0 8px 24px rgba(0,0,0,.08);}
.nav-drawer.open{display:flex;}
.nav-drawer a{font-size:15px;color:var(--text);padding:12px 0;border-bottom:1px solid var(--border);text-decoration:none;font-weight:500;}
.nav-drawer a:last-child{border-bottom:none;}
.nav-drawer .drawer-cta{background:var(--red);color:#fff!important;text-align:center;border-radius:5px;padding:14px 20px;margin-top:8px;font-weight:600;border-bottom:none!important;}

@media(max-width:1120px){
/* ── NAV ── */
.nav{padding:0 20px!important;height:56px;}.nlinks{display:none!important;}.nav-hamburger{display:flex!important;}.ncta{display:none!important;}

/* ── HERO ── */
.hero{padding:32px 20px 28px!important;}.hero-in{grid-template-columns:1fr!important;gap:24px!important;}
.hero h1{font-size:clamp(26px,8vw,38px)!important;}.hero-tagline{font-size:16px!important;}.hero-sub{font-size:14px!important;}
.hero-btns{flex-direction:column;align-items:stretch!important;}
.hero-stats{grid-template-columns:1fr 1fr!important;gap:0!important;}
.hero-metrics{flex-direction:column!important;}.hm{border-right:none!important;border-bottom:1px solid var(--border)!important;}

/* ── SECTIONS ── */
.sec,.sec-bg{padding:48px 20px!important;}.sec-in{padding:0!important;}

/* ── GRIDS ── */
.feat-grid,.feat-grid.two,.feat-grid.three,.why-grid,.app-grid,.stack-grid,
.vgrid,.sgrid,.igrid,.howg,.fgrid,.route-compare,.alloy-grid,.bond-grid{grid-template-columns:1fr!important;}

/* ── SPEC TABLES ── */
.spec-table{font-size:11px!important;}table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;width:100%;}

/* ── PROCESS ── */
.process-step{flex-direction:column;gap:8px;}

/* ── FOOTER ── */
.footer{padding:40px 20px 0!important;}.ft{grid-template-columns:1fr!important;gap:28px!important;}
.breadcrumb{padding:10px 20px!important;font-size:11px!important;}
.feat-card{padding:20px!important;}.why-card{padding:20px!important;}
.h2{font-size:clamp(22px,6vw,32px)!important;}
.spec-pills{flex-wrap:wrap;}
.lang-switch{display:flex;align-items:center;gap:6px;}

/* ── CTA / RFQ STRIP ── */
.cta-strip{padding:48px 0!important;}
.cta-inner{
  grid-template-columns:1fr!important;
  gap:28px!important;
  padding:0 20px!important;
}
.cta-inner h2{
  font-size:clamp(24px,7vw,34px)!important;
  letter-spacing:-0.02em!important;
  line-height:1.15!important;
}
.cta-inner > div > p{font-size:13px!important;}
/* Form rows → single column */
.cta-row{grid-template-columns:1fr!important;gap:8px!important;}
/* Form fields */
.cta-field,.cf{
  padding:13px 14px!important;
  font-size:16px!important; /* 16px prevents iOS auto-zoom */
  border-radius:6px!important;
  width:100%!important;
}
/* Select dropdowns */
.cta-field select, select.cf{
  font-size:16px!important;
}
/* Submit button */
.cta-submit,.cs{
  padding:16px!important;
  font-size:16px!important;
  border-radius:6px!important;
  width:100%!important;
  margin-top:4px!important;
}
/* Note text */
.cta-note,.cn{
  font-size:11px!important;
  line-height:1.6!important;
}
/* Textarea */
textarea.cta-field, textarea.cf{
  min-height:100px!important;
  font-size:16px!important;
}
}

@media(max-width:480px){
.hero-stats{grid-template-columns:1fr!important;}
.alloy-grid{grid-template-columns:1fr 1fr!important;}
.cta-inner h2{font-size:clamp(22px,8vw,30px)!important;}
}

@media(max-width:768px){
  /* ── ALL REMAINING MULTI-COLUMN GRIDS → 1 COLUMN ── */
 .bond-technique-grid,
 .card-grid,
 .card-grid-2,
 .compare-grid,
 .contact-form-grid,
 .contact-in,
 .dep-grid,
 .detail-row,
 .device-grid,
 .diag-grid,
 .diag-row,
 .fanout-row,
 .glass-grid,
 .insp-strip,
 .interp-grid,
 .interposer-grid,
 .location-grid,
 .mat-grid,
 .mb-header,
 .method-tabs,
 .nil-mold-card,
 .nil-mold-table,
 .polymer-grid,
 .rta-strip,
 .sc-sizes,
 .service-grid,
 .silicon-grid,
 .sim-card,
 .stage-row,
 .sub-grid,
 .sub-methods,
 .substrate-callout,
 .svc-inner,
 .tech-grid,
 .two,
 .wb-grid{
    grid-template-columns:1fr!important;
  }
  
  /* ── GRIDS BETTER AS 2 COLUMNS ── */
 .check-grid,
 .check-list,
 .ck-grid,
 .comp-grid,
 .dopant-grid,
 .fc-grid,
 .flip-grid,
 .gs-grid,
 .ind-grid,
 .mat-grid-2,
 .method-grid,
 .nano-grid,
 .pvd-routes,
 .related-grid,
 .specs-grid,
 .step-flow,
 .svc-grid,
 .values-grid,
 .via-types{
    grid-template-columns:1fr 1fr!important;
    gap:10px!important;
  }
  
  /* ── LIST CLASSES ── */
 .beol-list,.check-list,.checklist,.csam-list,.effect-list,.liga-list,.nano-list,.risk-list,.stealth-list{
    grid-template-columns:1fr!important;
    column-count:1!important;
  }
  
  /* ── FLOW STEPS ── */
 .flow-steps{
    grid-template-columns:1fr 1fr!important;
    gap:12px!important;
  }
 .flow-steps::before{display:none!important;}
  
  /* ── DETAIL ROWS ── */
 .detail-row,.ds-in{
    grid-template-columns:1fr!important;
    gap:16px!important;
  }
  
  /* ── HERO-IN for all inner pages ── */
 .hero-in{
    grid-template-columns:1fr!important;
    gap:20px!important;
  }
  
  /* ── CONTACT PAGE ── */
 .contact-in,.contact-form-grid,.location-grid{
    grid-template-columns:1fr!important;
  }
  
  /* ── DIAG/STEP ROWS ── */
 .diag-row,.stage-row,.fanout-row{
    flex-direction:column!important;
    align-items:stretch!important;
  }
  
  /* ── METHOD TABS (nanoimprinting) ── */
 .method-tabs{
    display:flex!important;
    flex-direction:column!important;
    gap:8px!important;
  }
  
  /* ── RTA STRIP / INSP STRIP ── */
 .rta-strip,.insp-strip{
    flex-direction:column!important;
    gap:12px!important;
    align-items:flex-start!important;
  }
  
  /* ── SUBSTRATE CALLOUT ── */
 .substrate-callout{
    grid-template-columns:1fr!important;
    padding:16px!important;
  }
  
  /* ── SPEC TABLE SCROLL ── */
 .spec-table-wrap,div:has(>.spec-table){
    overflow-x:auto!important;
    -webkit-overflow-scrolling:touch!important;
  }
  
  /* ── HEADING SIZES ── */
 .hero h1,.page-title{
    font-size:clamp(24px,7vw,36px)!important;
  }
  
  /* ── NEXT STRIP ── */
 .next-strip{
    flex-direction:column!important;
    gap:8px!important;
    padding:16px 20px!important;
    text-align:center!important;
  }
  
  /* ── RELATED CARDS ── */
 .related-grid{
    grid-template-columns:1fr 1fr!important;
    gap:10px!important;
  }
}

@media(max-width:480px){
  /* Extra small - force 1-col on 2-col grids */
 .check-grid,
 .check-list,
 .ck-grid,
 .comp-grid,
 .dopant-grid,
 .fc-grid,
 .flip-grid,
 .gs-grid,
 .ind-grid,
 .mat-grid-2,
 .method-grid,
 .nano-grid,
 .pvd-routes,
 .related-grid,
 .specs-grid,
 .step-flow,
 .svc-grid,
 .values-grid,
 .via-types,
 .related-grid,
 .flow-steps{
    grid-template-columns:1fr!important;
  }
}


@media(max-width:768px){
/* ── COMPACT ACCORDION FOOTER ── */
.footer{padding:24px 20px 0!important;}

/* Hide full address on mobile - just show email + phone */
.ft{display:block!important;}
.ft-brand{margin-bottom:0!important;}

/* Logo row - keep compact */
.ft-logo{margin-bottom:10px!important;}
.ft-tagline{display:none!important;;word-break:keep-all;}

/* Contact - email + phone only, address hidden */
.ft-contact{gap:5px!important;}
.ft-contact-row{font-size:12px!important;padding:3px 0!important;}
.ft-addr{display:none!important;}

/* Divider between brand and nav */
.ft-divider-mobile{
  display:block!important;
  height:1px;
  background:rgba(255,255,255,.08);
  margin:14px 0;
}

/* Hide all ft-col columns - replaced by accordion */
.ft-col{display:none!important;}

/* Accordion container */
.ft-accordion-mobile{
  display:flex!important;
  flex-direction:column;
  gap:3px;
  margin-bottom:14px;
}

/* Each accordion row */
.ft-acc-mobile{
  border-radius:6px;
  overflow:hidden;
}
.ft-acc-head-mobile{
  display:flex!important;
  justify-content:space-between;
  align-items:center;
  padding:10px 12px;
  background:rgba(255,255,255,.07);
  cursor:pointer;
  user-select:none;
  list-style:none;
}
.ft-acc-head-mobile:hover{background:rgba(255,255,255,.10);}
.ft-acc-title-mobile{
  font-family:'DM Mono',monospace;
  font-size:10px;
  font-weight:700;
  letter-spacing:1.5px;
  text-transform:uppercase;
  color:rgba(255,255,255,.55);
}
.ft-acc-icon-mobile{
  font-size:16px;
  color:rgba(255,255,255,.3);
  transition:transform.2s;
  line-height:1;
  flex-shrink:0;
}
.ft-acc-body-mobile{
  display:none;
  flex-direction:column;
  gap:1px;
  background:rgba(255,255,255,.04);
  padding:6px 12px 10px;
}
.ft-acc-body-mobile.open{display:flex!important;}
.ft-acc-icon-mobile.open{transform:rotate(45deg);}
.ft-acc-head-mobile.open{background:rgba(255,255,255,.10);}
.ft-acc-body-mobile a{
  font-size:13px!important;
  color:rgba(255,255,255,.55)!important;
  padding:6px 0!important;
  border-bottom:1px solid rgba(255,255,255,.04)!important;
  text-decoration:none!important;
  display:block!important;
}
.ft-acc-body-mobile a:last-child{border-bottom:none!important;}

/* Bottom bar compact */
.ft-bot{
  flex-direction:column!important;
  align-items:center!important;
  gap:6px!important;
  padding:12px 0 16px!important;
  text-align:center!important;
}
.ft-bot-links{justify-content:center!important;}
}