/* ============================================================
   INDUSTRIAL ASIA SP — DESIGN SYSTEM
   ============================================================ */

:root{
  /* Surfaces */
  --bg: #101112;
  --bg-raised: #16181a;
  --bg-panel: #1b1d1f;
  --steel-600: #2a2d30;
  --steel-500: #3d4145;
  --steel-400: #5a5f64;
  --line: #2a2d30;
  --off-white: #e9e7e2;
  --text-dim: #9a9d9f;
  --text-faint: #6b6e70;

  /* Accent — industrial amber/orange, used sparingly */
  --accent: #d9700f;
  --accent-bright: #f0871f;
  --accent-dim: #7a4416;

  /* Type */
  --font-display: 'Manrope', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --container: 1280px;
  --gutter: clamp(20px, 4vw, 64px);

  --ease: cubic-bezier(.16,.8,.24,1);
}

*,*::before,*::after{ box-sizing:border-box; }

/* Guarantee the native [hidden] attribute always wins over component
   display rules (flex/grid) declared later in the cascade — prevents
   "hidden" elements like success messages or modals from leaking into view. */
[hidden]{ display:none !important; }

html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--off-white);
  font-family:var(--font-display);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3,h4,p,dl,figure,ol,ul{ margin:0; }
ul,ol{ padding:0; list-style:none; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; background:none; border:none; color:inherit; cursor:pointer; }
input,textarea{ font-family:inherit; }
img{ max-width:100%; display:block; }

.skip-link{
  position:absolute; left:-9999px; top:0; background:var(--accent); color:#0c0c0d;
  padding:12px 20px; z-index:200; font-weight:700;
}
.skip-link:focus{ left:16px; top:16px; }

:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; }

/* Grain overlay for premium texture */
.grain{
  position:fixed; inset:0; pointer-events:none; z-index:999; opacity:0.035; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.mono-tag{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--text-dim);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:16px 30px; font-size:14px; font-weight:600; letter-spacing:0.01em;
  border:1px solid transparent; transition:all .25s var(--ease); white-space:nowrap;
}
.btn-accent{ background:var(--accent); color:#100b06; }
.btn-accent:hover{ background:var(--accent-bright); transform:translateY(-1px); }
.btn-ghost{ border-color:var(--steel-500); color:var(--off-white); }
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent-bright); }
.btn-small{ padding:11px 20px; font-size:13px; }

.link-arrow{
  font-size:14px; font-weight:600; color:var(--off-white); position:relative;
  padding-bottom:2px; border-bottom:1px solid var(--steel-500); transition:.25s var(--ease);
  background:none; cursor:pointer;
}
.link-arrow:hover{ color:var(--accent-bright); border-color:var(--accent); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:160;
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(16,17,18,0.86);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--line);
}
.header-inner{
  max-width:var(--container); margin:0 auto; padding:20px var(--gutter);
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.logo{ display:flex; align-items:center; gap:10px; }
.logo-mark{ width:10px; height:22px; background:var(--accent); display:inline-block; flex-shrink:0; }
.logo-text{ font-size:14px; font-weight:800; letter-spacing:0.04em; }
.logo-sp{ color:var(--accent); }

.main-nav{ display:flex; gap:36px; }
.main-nav a{
  font-size:13.5px; color:var(--text-dim); position:relative; padding-bottom:4px; transition:color .2s;
}
.main-nav a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:1px; background:var(--accent);
  transition:width .25s var(--ease);
}
.main-nav a:hover{ color:var(--off-white); }
.main-nav a:hover::after{ width:100%; }

.header-actions{ display:flex; align-items:center; gap:18px; }

.menu-toggle{
  display:none; flex-direction:column; gap:5px; width:26px; padding:4px;
}
.menu-toggle span{ display:block; width:100%; height:1.5px; background:var(--off-white); transition:.3s var(--ease); }
.menu-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

.mobile-nav{
  position:fixed; inset:0; z-index:150; background:var(--bg);
  display:flex; flex-direction:column; justify-content:space-between;
  padding:100px var(--gutter) 40px;
  transform:translateX(100%); transition:transform .4s var(--ease);
}
.mobile-nav.is-open{ transform:translateX(0); }
.mobile-nav nav{ display:flex; flex-direction:column; gap:6px; }
.mobile-nav a{
  display:flex; align-items:baseline; gap:16px; font-size:32px; font-weight:700;
  padding:14px 0; border-bottom:1px solid var(--line); color:var(--off-white);
}
.mn-index{ font-family:var(--font-mono); font-size:13px; color:var(--accent); }
.mobile-nav-footer{ padding-top:30px; }
.mobile-nav-footer .btn{ width:100%; }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative; min-height:100vh; display:flex; align-items:center;
  padding:140px var(--gutter) 80px; overflow:hidden;
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-grid-lines{
  position:absolute; inset:0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity:0.35;
  mask-image:radial-gradient(ellipse 80% 60% at 30% 40%, black 40%, transparent 90%);
}
.hero-inner{ position:relative; z-index:2; max-width:640px; }
.hero-eyebrow{ margin-bottom:28px; }
.hero-title{
  font-size:clamp(34px, 4.6vw, 56px); font-weight:800; letter-spacing:-0.015em;
  line-height:1.08; margin-bottom:22px;
}
.hero-sub{ font-size:18px; color:var(--off-white); font-weight:600; margin-bottom:14px; }
.hero-desc{ font-size:15.5px; color:var(--text-dim); max-width:480px; margin-bottom:38px; }
.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; }

.hero-visual{
  position:absolute; right:clamp(30px, 7vw, 120px); top:50%; transform:translateY(-50%);
  z-index:1; width:min(40vw, 480px); display:flex; align-items:center; justify-content:center;
}
.hero-visual-frame{
  position:relative; width:100%; aspect-ratio:420/620; display:flex; align-items:center; justify-content:center;
}
.pump-render{
  width:92%; height:auto; object-fit:contain;
  filter:drop-shadow(0 30px 60px rgba(0,0,0,0.5));
}

.hero-annotation{ position:absolute; display:flex; align-items:center; gap:8px; }
.ann-line{ width:34px; height:1px; background:var(--steel-400); }
.ann-text{ font-family:var(--font-mono); font-size:10px; letter-spacing:0.1em; color:var(--text-dim); white-space:nowrap; }
.ann-1{ top:8%; left:-14%; }
.ann-2{ top:44%; right:-24%; }
.ann-3{ bottom:12%; left:-8%; }

.tech-panel{
  position:absolute; left:-8%; bottom:-6%; background:var(--bg-panel); border:1px solid var(--line);
  padding:18px 20px; display:flex; flex-direction:column; gap:6px; min-width:160px;
  box-shadow:0 20px 40px rgba(0,0,0,0.4);
}
.tech-panel-label{ font-family:var(--font-mono); font-size:9px; color:var(--accent); letter-spacing:0.14em; }
.tech-panel-line{ font-size:15px; font-weight:700; line-height:1.2; }
.tech-panel-line.small{ font-family:var(--font-mono); font-size:10px; font-weight:400; color:var(--text-dim); text-transform:uppercase; letter-spacing:0.08em; }

.scroll-cue{
  position:absolute; left:var(--gutter); bottom:36px; display:flex; align-items:center; gap:12px; z-index:2;
}
.scroll-line{ width:1px; height:36px; background:linear-gradient(var(--accent), transparent); }

/* ============================================================
   SECTIONS — SHARED
   ============================================================ */
.section{ padding:120px var(--gutter); max-width:var(--container); margin:0 auto; position:relative; }
.section-head{ max-width:680px; margin-bottom:64px; }
.section-label{ display:block; font-family:var(--font-mono); font-size:12px; letter-spacing:0.14em; color:var(--accent); margin-bottom:20px; text-transform:uppercase; }
.section-title{ font-size:clamp(26px, 3.2vw, 40px); font-weight:800; letter-spacing:-0.01em; line-height:1.15; margin-bottom:18px; }
.section-text{ font-size:15.5px; color:var(--text-dim); max-width:560px; }

/* ============================================================
   PRODUCTS
   ============================================================ */
.product-canvases{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); }
.product-canvas{
  background:var(--bg); padding:44px 36px; position:relative; min-height:420px;
  display:flex; flex-direction:column;
}
.pc-index{ font-family:var(--font-mono); font-size:12px; color:var(--text-faint); }
.pc-visual{ flex:1; display:flex; align-items:center; justify-content:center; padding:20px 0; }
.pc-visual svg{ width:120px; height:auto; opacity:0.9; }
.pc-visual-photo{ padding:0; align-items:stretch; justify-content:stretch; min-height:260px; overflow:hidden; }
.pc-visual-photo img{ width:100%; height:100%; min-height:260px; object-fit:cover; object-position:center 30%; filter:grayscale(0.15) contrast(1.05); }
.pc-body h3{ font-size:22px; font-weight:700; margin-bottom:10px; }
.pc-desc{ font-size:14.5px; color:var(--text-dim); margin-bottom:20px; max-width:340px; }
.pc-meta{ position:absolute; top:44px; right:36px; }

/* ============================================================
   ENGINEERING
   ============================================================ */
.eng-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:64px; margin-bottom:80px; }
.eng-diagram{ display:flex; flex-direction:column; }
.diagram-step{ display:flex; align-items:center; gap:20px; padding:20px 0; border-bottom:1px solid var(--line); }
.diagram-step:last-child{ border-bottom:none; }
.ds-line{ width:24px; height:1px; background:var(--accent); flex-shrink:0; }
.ds-label{ font-family:var(--font-mono); font-size:13px; letter-spacing:0.06em; color:var(--off-white); }

.eng-params{ background:var(--bg-panel); border:1px solid var(--line); padding:28px 30px; }
.params-title{ display:block; margin-bottom:20px; }
.param-row{ display:grid; grid-template-columns:56px 1fr auto; align-items:center; gap:12px; padding:11px 0; border-bottom:1px solid var(--line); }
.param-row:last-child{ border-bottom:none; }
.param-sym{ font-family:var(--font-mono); font-size:13px; color:var(--accent); }
.param-name{ font-size:13.5px; color:var(--text-dim); }
.param-val{ font-family:var(--font-mono); font-size:13px; color:var(--text-faint); }

/* Selection form */
.selection-form-wrap{ background:var(--bg-panel); border:1px solid var(--line); padding:48px clamp(24px,4vw,56px); }
.sf-head{ margin-bottom:32px; max-width:520px; }
.sf-head h3{ font-size:24px; font-weight:800; margin-bottom:10px; }
.sf-head p{ font-size:14.5px; color:var(--text-dim); }
.sf-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:22px 24px; margin-bottom:30px; }
.sf-field{ display:flex; flex-direction:column; gap:8px; }
.sf-field-wide{ grid-column:span 3; }
.sf-field label{ font-size:12.5px; color:var(--text-dim); font-weight:600; }
.sf-field .unit{ color:var(--text-faint); font-weight:400; }
.sf-field input, .sf-field textarea{
  background:var(--bg); border:1px solid var(--steel-500); color:var(--off-white);
  padding:12px 14px; font-size:14px; transition:border-color .2s;
}
.sf-field input:focus, .sf-field textarea:focus{ border-color:var(--accent); outline:none; }
.sf-field textarea{ resize:vertical; }

.sf-footer{ display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.sf-error{ font-size:13px; color:#e05b3f; min-height:18px; }
.sf-success{ margin-top:22px; padding:18px 20px; border:1px solid var(--accent-dim); background:rgba(217,112,15,0.08); display:flex; flex-direction:column; gap:6px; }
.sf-success p{ font-size:14.5px; font-weight:600; }

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries-grid{ display:grid; grid-template-columns:repeat(3, 1fr); grid-auto-rows:280px; gap:1px; background:var(--line); border:1px solid var(--line); }
.industry-card{ background:var(--bg); position:relative; overflow:hidden; display:flex; flex-direction:column; }
.ic-large{ grid-column:span 2; grid-row:span 2; }
.ic-wide{ grid-column:span 2; }
.ic-media{
  flex:1; position:relative; display:flex; align-items:flex-start; justify-content:flex-end; padding:20px;
  background:var(--bg-raised); overflow:hidden;
}
.ic-media img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  filter:grayscale(15%) contrast(1.05); transition:transform .6s var(--ease);
}
.industry-card:hover .ic-media img{ transform:scale(1.04); }
.ic-media::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(16,17,18,0.15) 0%, rgba(16,17,18,0.55) 70%, rgba(16,17,18,0.85) 100%);
}
.ic-media-tag{ font-size:10px; position:relative; z-index:2; }
.ic-body{ padding:22px 24px 26px; }
.ic-body h3{ font-size:18px; font-weight:700; margin-bottom:8px; }
.ic-body p{ font-size:13.5px; color:var(--text-dim); }
.ic-large .ic-body h3{ font-size:22px; }

/* ============================================================
   MATERIAL ENGINEERING
   ============================================================ */
.material-eng{ background:var(--bg-raised); max-width:none; padding-left:0; padding-right:0; }
.me-inner{ max-width:var(--container); margin:0 auto; padding:0 var(--gutter); position:relative; }
.me-variables{ display:flex; flex-wrap:wrap; gap:12px; margin-top:36px; }
.me-var{ border:1px solid var(--steel-500); padding:8px 14px; }
.me-visual{ margin-top:60px; opacity:0.8; }
.me-visual svg{ width:100%; height:120px; }

/* ============================================================
   PRODUCTION
   ============================================================ */
.production{
  max-width:none; padding:0; min-height:640px; position:relative; overflow:hidden;
  display:flex; align-items:flex-end;
}
.production-bg{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0;
  filter:grayscale(10%) contrast(1.05);
}
.production::before{
  content:''; position:absolute; inset:0; z-index:1;
  background:linear-gradient(180deg, rgba(16,17,18,0.35) 0%, rgba(16,17,18,0.55) 45%, rgba(16,17,18,0.93) 100%);
}
.production-overlay{ position:relative; z-index:2; padding:100px var(--gutter) 60px; max-width:640px; }
.production-brand{ display:flex; gap:20px; margin-top:24px; }
.production-timeline{
  position:relative; z-index:2; display:flex; flex-wrap:wrap; gap:0;
  border-top:1px solid var(--line); margin-top:0;
}
.production-timeline li{
  flex:1 1 160px; padding:22px var(--gutter); border-right:1px solid var(--line); border-bottom:1px solid var(--line);
  display:flex; flex-direction:column; gap:10px; background:rgba(16,17,18,0.6); backdrop-filter:blur(3px);
}
.pt-num{ font-family:var(--font-mono); font-size:12px; color:var(--accent); }
.pt-name{ font-size:14px; font-weight:600; }

/* ============================================================
   QUALITY
   ============================================================ */
.quality-dashboard{ display:flex; flex-direction:column; gap:0; border-top:1px solid var(--line); }
.qd-item{ display:grid; grid-template-columns:220px 1fr 60px; align-items:center; gap:20px; padding:20px 0; border-bottom:1px solid var(--line); }
.qd-label{ font-size:14px; color:var(--off-white); }
.qd-bar{
  height:2px; position:relative; overflow:hidden;
  background:repeating-linear-gradient(135deg, var(--steel-500) 0 5px, transparent 5px 11px);
  opacity:0.7;
}
.qd-val{ text-align:right; }

/* ============================================================
   CATALOG
   ============================================================ */
.catalog-filters{ display:flex; gap:10px; margin-bottom:44px; flex-wrap:wrap; }
.filter-btn{ padding:10px 18px; border:1px solid var(--steel-500); font-size:13px; color:var(--text-dim); transition:.2s; }
.filter-btn:hover{ color:var(--off-white); border-color:var(--text-dim); }
.filter-btn.is-active{ background:var(--accent); color:#100b06; border-color:var(--accent); }

.catalog-grid{ display:grid; grid-template-columns:repeat(2, 1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.catalog-card{
  background:var(--bg); padding:32px; transition:opacity .3s, transform .3s; cursor:pointer;
}
.catalog-card:hover{ background:var(--bg-raised); }
.catalog-card.is-hidden{ display:none; }
.cc-index{ display:block; margin-bottom:16px; color:var(--accent); }
.catalog-card h3{ font-size:19px; font-weight:700; margin-bottom:20px; }
.cc-specs{ display:grid; grid-template-columns:1fr 1fr; gap:12px 20px; margin-bottom:24px; }
.cc-specs dt{ font-size:11px; color:var(--text-faint); text-transform:uppercase; letter-spacing:0.05em; margin-bottom:4px; }
.cc-specs dd{ font-family:var(--font-mono); font-size:14px; color:var(--text-dim); margin:0; }
.cc-open{ font-size:13px; }

/* Modal */
.modal-overlay{
  position:fixed; inset:0; z-index:200; background:rgba(8,9,10,0.82); backdrop-filter:blur(4px);
  display:none; align-items:center; justify-content:center; padding:24px;
}
.modal-overlay.is-open{ display:flex; }
.modal{
  background:var(--bg-panel); border:1px solid var(--line); max-width:760px; width:100%;
  display:grid; grid-template-columns:280px 1fr; position:relative; max-height:88vh; overflow:auto;
}
.modal-close{
  position:absolute; top:12px; right:12px; font-size:16px; color:var(--text-dim); z-index:2;
  width:36px; height:36px; display:flex; align-items:center; justify-content:center;
}
.modal-close:hover{ color:var(--accent-bright); }
.modal-media{ background:var(--bg); display:flex; align-items:center; justify-content:center; padding:30px; }
.modal-media svg{ width:100px; }
.modal-body{ padding:36px 32px; display:flex; flex-direction:column; gap:6px; }
.modal-body h3{ font-size:22px; font-weight:800; margin:6px 0 14px; }
.modal-desc{ font-size:14px; color:var(--text-dim); margin-bottom:22px; }
.modal-specs{ display:grid; grid-template-columns:1fr 1fr; gap:14px 20px; margin-bottom:28px; }
.modal-specs dt{ font-size:11px; color:var(--text-faint); text-transform:uppercase; margin-bottom:4px; }
.modal-specs dd{ font-family:var(--font-mono); font-size:14px; color:var(--text-dim); margin:0; }
.modal-actions{ display:flex; gap:12px; flex-wrap:wrap; }

/* ============================================================
   DOCUMENTATION
   ============================================================ */
.doc-list{ border-top:1px solid var(--line); }
.doc-list li{ display:flex; align-items:center; justify-content:space-between; padding:20px 0; border-bottom:1px solid var(--line); }
.doc-list span{ font-size:15px; }
.doc-list a{ font-family:var(--font-mono); font-size:13px; color:var(--accent); }
.doc-list a:hover{ color:var(--accent-bright); }

/* ============================================================
   PROJECTS
   ============================================================ */
.projects-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.project-card{ background:var(--bg); padding:40px 30px; min-height:220px; display:flex; flex-direction:column; justify-content:space-between; }
.proj-num{ color:var(--accent); }
.project-card p{ font-size:14px; color:var(--text-dim); margin-top:30px; }

/* ============================================================
   ABOUT / WHY US
   ============================================================ */
.about-grid{ margin-bottom:90px; }
.about-text{ max-width:680px; }
.about-tags{ display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }
.about-tags .mono-tag{ border:1px solid var(--steel-500); padding:8px 14px; }

.why-us h3{ font-size:26px; font-weight:800; margin-bottom:40px; }
.why-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.why-item{ background:var(--bg); padding:32px 28px; }
.why-num{ display:block; margin-bottom:16px; }
.why-item h4{ font-size:16.5px; font-weight:700; margin-bottom:10px; }
.why-item p{ font-size:13.5px; color:var(--text-dim); }

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta{
  max-width:none; padding:140px var(--gutter); text-align:center; position:relative; overflow:hidden;
  background:var(--bg-raised);
}
.fc-silhouette{ position:absolute; top:0; left:50%; transform:translateX(-50%); width:min(70vw, 800px); height:100%; opacity:0.5; pointer-events:none; }
.fc-inner{ position:relative; z-index:2; max-width:640px; margin:0 auto; }
.fc-title{ font-size:clamp(30px, 4.6vw, 52px); font-weight:800; line-height:1.1; margin-bottom:20px; letter-spacing:-0.01em; }
.fc-text{ font-size:15.5px; color:var(--text-dim); margin-bottom:38px; }
.final-cta .hero-ctas{ justify-content:center; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid{ display:grid; grid-template-columns:0.8fr 1.2fr; gap:64px; }
.ci-company{ font-size:20px; font-weight:700; margin-top:20px; }
.ci-country{ font-size:14px; color:var(--text-dim); margin-top:6px; }
.ci-details{ margin-top:28px; display:flex; flex-direction:column; gap:8px; }

.contact-form{
  background:var(--bg-panel); border:1px solid var(--line); padding:40px clamp(20px,3vw,44px);
  display:flex; flex-wrap:wrap; gap:0 20px;
}
.cf-field{ display:flex; flex-direction:column; gap:8px; margin-bottom:20px; }
.contact-form .cf-field:nth-child(-n+5){ display:inline-flex; width:calc(50% - 10px); }
.cf-field-wide{ width:100% !important; }
.cf-field label{ font-size:12.5px; color:var(--text-dim); font-weight:600; }
.cf-field input, .cf-field textarea{
  background:var(--bg); border:1px solid var(--steel-500); color:var(--off-white); padding:12px 14px; font-size:14px;
}
.cf-field input:focus, .cf-field textarea:focus{ border-color:var(--accent); outline:none; }
.cf-file{ display:flex; flex-direction:row !important; align-items:center; gap:14px; }
.cf-file label{ flex-shrink:0; }
.cf-file input[type="file"]{ font-size:12px; color:var(--text-dim); border:none; padding:0; max-width:220px; }
.cf-file-name{ font-size:12px; color:var(--text-faint); font-family:var(--font-mono); }
.contact-form .sf-footer{ width:100%; margin-top:10px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ border-top:1px solid var(--line); padding:70px var(--gutter) 30px; }
.footer-inner{ max-width:var(--container); margin:0 auto; display:grid; grid-template-columns:1fr 1fr 1fr; gap:40px; }
.footer-brand{ display:flex; flex-direction:column; gap:10px; }
.footer-descriptor{ font-family:var(--font-mono); font-size:11px; color:var(--text-faint); letter-spacing:0.08em; }
.footer-nav{ display:flex; flex-direction:column; gap:12px; }
.footer-nav a{ font-size:14px; color:var(--text-dim); }
.footer-nav a:hover{ color:var(--accent-bright); }
.footer-contact{ display:flex; flex-direction:column; gap:8px; text-align:right; }
.footer-bottom{ max-width:var(--container); margin:50px auto 0; padding-top:24px; border-top:1px solid var(--line); font-size:12.5px; color:var(--text-faint); }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
[data-reveal]{ opacity:0; transform:translateY(24px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-visible{ opacity:1; transform:translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px){
  .main-nav{ display:none; }
  .menu-toggle{ display:flex; }
  .hero-visual{ width:34vw; }
  .eng-grid{ grid-template-columns:1fr; gap:48px; }
  .industries-grid{ grid-template-columns:repeat(2,1fr); grid-auto-rows:260px; }
  .ic-large{ grid-column:span 2; grid-row:span 1; }
  .ic-wide{ grid-column:span 2; }
  .contact-grid{ grid-template-columns:1fr; }
}

@media (max-width: 860px){
  .hero{ padding-top:120px; align-items:flex-start; text-align:left; }
  .hero-visual{ position:relative; right:auto; top:auto; transform:none; width:78%; margin:60px auto 0; }
  .hero-annotation{ display:none; }
  .tech-panel{ left:0; bottom:-40px; }
  .product-canvases{ grid-template-columns:1fr; }
  .section{ padding:80px var(--gutter); }
  .sf-grid{ grid-template-columns:1fr 1fr; }
  .sf-field-wide{ grid-column:span 2; }
  .industries-grid{ grid-template-columns:1fr; grid-auto-rows:220px; }
  .ic-large, .ic-wide{ grid-column:span 1; }
  .production-timeline{ flex-direction:column; }
  .production-timeline li{ border-right:none; }
  .catalog-grid{ grid-template-columns:1fr; }
  .modal{ grid-template-columns:1fr; }
  .projects-grid{ grid-template-columns:1fr; }
  .why-grid{ grid-template-columns:1fr 1fr; }
  .footer-inner{ grid-template-columns:1fr; gap:30px; }
  .footer-contact{ text-align:left; }
  .qd-item{ grid-template-columns:140px 1fr 50px; gap:12px; }
}

@media (max-width: 520px){
  .sf-grid{ grid-template-columns:1fr; }
  .sf-field-wide{ grid-column:span 1; }
  .why-grid{ grid-template-columns:1fr; }
  .contact-form .cf-field:nth-child(-n+5){ width:100%; }
  .hero-title{ font-size:30px; }
  .hero-ctas .btn{ width:100%; }
  .qd-item{ grid-template-columns:1fr; gap:8px; }
  .qd-val{ text-align:left; }
}