/* ===========================================================
   INDOM BUTTONS — B2B factory site
   THEME C — "Industrial Bold": near-black shell, amber accent,
   condensed uppercase display type, zero-radius edges. High
   contrast, factory-floor energy. Best paired with the video bg.
   =========================================================== */

:root{
  --navy-950:#0c0c0c;
  --navy-900:#141414;
  --navy-800:#1e1e1e;
  --navy-700:#282828;
  --steel-600:#5c5c5c;
  --steel-400:#8f8f8f;
  --steel-200:#d8d8d8;
  --steel-100:#ececec;
  --paper:#eeece7;
  --white:#ffffff;
  --accent:#f0a202;
  --accent-dark:#c98700;

  --font-display:'Bebas Neue', 'Oswald', sans-serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:'IBM Plex Mono', 'SFMono-Regular', monospace;

  --container:1180px;
  --radius:0px;
}

/* Define the animation route */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Base state: Hidden and shifted down */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s ease-out; /* Fallback transition if animation isn't used */
}

/* Trigger state: Runs the animation when this class is added */
.reveal-on-scroll.visible {
  animation: fadeIn 0.6s ease-out forwards;
}

h1,h2,h3,h4{ letter-spacing:0.02em; text-transform:uppercase; }

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--navy-900);
  background:var(--white);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-family:var(--font-display); font-weight:600; letter-spacing:0.01em; }
p{ margin:0; }

.skip-link{
  position:absolute; left:-999px; top:0;
  background:var(--navy-900); color:var(--white); padding:10px 16px; z-index:200;
}
.skip-link:focus{ left:0; }

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

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--accent);
  margin:0 0 10px;
}
.eyebrow-light{ color:var(--steel-200); }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  padding:12px 22px;
  font-family:var(--font-body);
  font-weight:700;
  font-size:0.88rem;
  text-transform:uppercase;
  letter-spacing:0.03em;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space:nowrap;
}
.btn-primary{ background:var(--accent); color:var(--white); }
.btn-primary:hover{ background:var(--accent-dark); }
.btn-ghost{ background:transparent; color:var(--navy-900); border-color:var(--steel-400); }
.btn-ghost:hover{ border-color:var(--navy-900); }
.btn-lg{ padding:15px 28px; font-size:0.98rem; }
.btn-block{ width:100%; }

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(12,12,12,0.96);
  /* background:solid var(--paper); */
  border-bottom:1px solid var(--navy-700);
  backdrop-filter:blur(6px);
}
.logo-text{ color:var(--white); }
.logo-text-thin{ color:var(--steel-400); }
/* .logo-box{ border-color:var(--steel-600); color:var(--steel-400); } */
.main-nav a{ color:var(--steel-200); }
.main-nav a:hover{ border-bottom-color:var(--accent); }
.phone-link{ color:var(--steel-400); }
.nav-toggle span{ background:var(--white); }
.header-inner{
  max-width:var(--container);
  margin:0 auto;
  padding:14px 24px;
  display:flex; align-items:center; gap:28px;
}
.logo-mark{ display:flex; align-items:center; gap:10px; margin-right:auto; }
.logo-box{
  width:40px; height:40px;
  /* border:1.5px dashed var(--steel-400); */
  /* color:var(--steel-600); */
  /* font-family:var(--font-mono); */
  /* font-size:0.5rem; */
  line-height:1.15;
  text-align:center;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.logo-text{
  font-family:var(--font-display);
  font-size:1.05rem;
  font-weight:600;
  letter-spacing:0.04em;
  color:var(--white);
}
.logo-text-thin{ font-weight:500; color:var(--steel-100); margin-left:4px; }

.main-nav{ display:flex; gap:26px; }
.main-nav a{
  font-size:0.9rem; font-weight:500; color:var(--steel-200);
  padding:6px 2px; border-bottom:2px solid transparent;
}
.main-nav a:hover{ border-bottom-color:var(--accent); }

.header-actions{ display:flex; align-items:center; gap:18px; }
.phone-link{ display:flex; align-items:center; gap:6px; font-family:var(--font-mono); font-size:0.85rem; color:var(--paper); }

.nav-toggle-input{ display:none; }
.nav-toggle{
  display:none; flex-direction:column; gap:5px; cursor:pointer; padding:6px;
}
.nav-toggle span{ width:22px; height:2px; background:var(--white); }
.mobile-nav{ display:none; }

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:var(--navy-950);
  color:var(--white);
  overflow:hidden;
}
.hero-video-wrap{
  position:absolute; inset:0; z-index:0;
  opacity:0; pointer-events:none;
  transition:opacity 0.4s ease;
}
body.video-on .hero-video-wrap{ opacity:1; }
.hero-video{ width:100%; height:100%; object-fit:cover; }
.hero-scrim{
  position:absolute; inset:0;
  background:linear-gradient(100deg, rgba(10,20,32,0.94) 0%, rgba(10,20,32,0.78) 45%, rgba(10,20,32,0.55) 100%);
}
.hero-inner{
  position:relative; z-index:1;
  max-width:var(--container);
  margin:0 auto;
  padding:88px 24px 96px;
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:60px;
  align-items:center;
}
.hero-copy h1{
  font-size:clamp(2.1rem, 3.6vw, 3.05rem);
  line-height:1.14;
  color:var(--white);
  max-width:19ch;
}
.hero-sub{
  margin-top:22px;
  max-width:52ch;
  color:var(--steel-200);
  font-size:1.03rem;
  line-height:1.65;
}
.hero-actions{ display:flex; gap:14px; margin-top:34px; flex-wrap:wrap; }
.hero .btn-ghost{ color:var(--white); border-color:var(--steel-400); }
.hero .btn-ghost:hover{ border-color:var(--white); }

.hero-visual{ display:flex; justify-content:center; }
/* .spec-frame{ */
/*   position:relative; */
/*   width:100%; */
/*   max-width:340px; */
/*   padding:38px; */
/*   color:var(--steel-200); */
/* } */
.corner{ position:absolute; width:22px; height:22px; }
.corner-tl{ top:0; left:0; border-top:1.5px solid var(--accent); border-left:1.5px solid var(--accent); }
.corner-tr{ top:0; right:0; border-top:1.5px solid var(--accent); border-right:1.5px solid var(--accent); }
.corner-bl{ bottom:0; left:0; border-bottom:1.5px solid var(--accent); border-left:1.5px solid var(--accent); }
.corner-br{ bottom:0; right:0; border-bottom:1.5px solid var(--accent); border-right:1.5px solid var(--accent); }
.button-diagram{ width:100%; height:auto; }
.dim-label{ font-family:var(--font-mono); font-size:11px; fill:var(--steel-200); }
.dim-label--big{ font-size:15px; fill:var(--white); font-weight:600; }
.spec-caption{
  margin-top:16px; text-align:center;
  font-family:var(--font-mono); font-size:0.72rem;
  letter-spacing:0.06em; color:var(--steel-400);
}

/* ---------- stats ---------- */
.stats{ background:var(--paper); border-bottom:1px solid var(--steel-200); }
.stats-inner{
  max-width:var(--container); margin:0 auto; padding:52px 24px;
  display:grid; grid-template-columns:repeat(3,1fr); gap:32px;
}
.stat{
  display:flex; flex-direction:column; gap:6px;
  padding-left:20px; border-left:4px solid var(--accent);
}
.stat-num{
  font-family:var(--font-mono); font-weight:600;
  font-size:clamp(1.7rem, 2.8vw, 2.3rem);
  color:var(--navy-900);
}
.stat-label{ font-size:0.88rem; color:var(--steel-600); }

/* ---------- shared section head ---------- */
.section-head{ max-width:640px; margin:0 auto 48px; text-align:center; }
.section-head h2{ font-size:clamp(1.6rem,2.6vw,2.15rem); color:var(--navy-900); }
.section-lede{ margin-top:14px; color:var(--steel-600); font-size:1rem; line-height:1.6; }

/* ---------- process ---------- */
.process{ max-width:var(--container); margin:0 auto; padding:96px 24px; }
.process-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:var(--steel-200); border:1px solid var(--steel-200);
}
.process-step{
  background:var(--white); padding:32px 26px; position:relative;
}
.step-num{
  display:block; font-family:var(--font-mono); font-weight:600;
  font-size:0.85rem; color:var(--accent); margin-bottom:18px;
}
.process-step h3{ font-size:1.05rem; color:var(--navy-900); margin-bottom:10px; line-height:1.3; }
.process-step p{ font-size:0.9rem; color:var(--steel-600); line-height:1.55; }

/* ---------- catalog / accordion ---------- */
.catalog{ background:var(--paper); padding:96px 24px; border-top:1px solid var(--steel-200); border-bottom:1px solid var(--steel-200);}
.accordion{ max-width:820px; margin:0 auto; border-top:1px solid var(--steel-200); }
.acc-item{ border-bottom:1px solid var(--steel-200); background:var(--white); }
.acc-item summary{
  list-style:none; cursor:pointer;
  display:flex; align-items:center; gap:20px;
  padding:22px 26px;
}
.acc-item summary::-webkit-details-marker{ display:none; }
.acc-index{ font-family:var(--font-mono); font-size:0.8rem; color:var(--accent); width:24px; flex-shrink:0; }
.acc-title{ font-family:var(--font-display); font-weight:600; font-size:1.05rem; color:var(--navy-900); flex:1; }
.acc-ligne{ font-family:var(--font-mono); font-size:0.85rem; color:var(--steel-600); }
.acc-toggle{
  font-family:var(--font-mono); font-size:1.1rem; color:var(--accent);
  width:22px; height:22px; display:flex; align-items:center; justify-content:center;
  border:1px solid var(--steel-200); border-radius:50%; flex-shrink:0;
}
.acc-item[open] .acc-toggle{ transform:rotate(45deg); }
.acc-body{ padding:0 26px 26px 70px; }
.acc-body p{ color:var(--steel-600); font-size:0.94rem; line-height:1.6; max-width:56ch; }

/* ---------- design gallery ---------- */
.gallery{ max-width:var(--container); margin:0 auto; padding:96px 0; }
.gallery .section-head{ padding:0 24px; }

.gallery-carousel{
  max-width:var(--container);
  margin:0 auto;
  overflow:hidden;
  -webkit-mask-image:linear-gradient(to right, transparent, #000 64px, #000 calc(100% - 64px), transparent);
          mask-image:linear-gradient(to right, transparent, #000 64px, #000 calc(100% - 64px), transparent);
}
.gallery-track{
  display:flex;
  width:max-content;
  gap:18px;
  padding:4px 24px;
  animation:gallery-scroll 100s linear infinite;
}
.gallery-track:hover{ animation-play-state:paused; }
@keyframes gallery-scroll{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}
.gallery-track .design-card{
  flex:0 0 220px;   /* card width — change this one line to resize every card */
  width:220px;
}
@media (prefers-reduced-motion: reduce){
  .gallery-track{ animation:none; }
}
.design-card{
  display:flex; flex-direction:column; align-items:center; gap:10px;
  background:var(--white); border:1px solid var(--steel-200);
  border-radius:var(--radius); padding:26px 18px 20px;
  cursor:pointer; font-family:inherit; text-align:center;
  transition:border-color 0.15s ease, transform 0.15s ease;
}
.design-card:hover{ border-color:var(--accent); transform:translateY(-2px); }
.design-swatch{
  width:94px; height:94px; border-radius:50%;
  border:1px solid rgba(0,0,0,0.12);
  box-shadow:inset 0 0 0 6px rgba(255,255,255,0.06);
  object-fit:contain;
  background:transparent;
}
.swatch-matte-black{ background:#232527; }
.swatch-chalky-ivory{ background:#ece5d6; }
.swatch-glossy-navy{ background:radial-gradient(circle at 35% 30%, #4a6f96, #16304d 70%); }
.swatch-marbled-tortoise{ background:
  radial-gradient(circle at 30% 25%, rgba(255,255,255,0.35) 0, transparent 35%),
  repeating-radial-gradient(circle at 60% 70%, #6b3d1a 0 6px, #a9662c 6px 14px, #3c2410 14px 20px);
}
.swatch-faux-horn{ background:
  repeating-linear-gradient(115deg, #b9832f 0 6px, #8a5a1c 6px 11px, #d9a54c 11px 17px); }
.swatch-pearl-white{ background:radial-gradient(circle at 32% 28%, #ffffff, #d7dde5 75%); }
.swatch-heavy-charcoal{ background:#3a4048; width:94px; height:94px; box-shadow:inset 0 0 0 8px rgba(255,255,255,0.05); }
.swatch-engraved{
  background:#c9d3de;
  background-image:repeating-conic-gradient(from 0deg, rgba(16,31,51,0.18) 0deg 4deg, transparent 4deg 18deg);
}
.design-name{ font-weight:600; font-size:0.92rem; color:var(--navy-900); }
.design-ligne{ font-family:var(--font-mono); font-size:0.78rem; color:var(--steel-600); }
.design-cta{ font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.03em; color:var(--accent); margin-top:4px; }

/* ---------- facility / photo gallery (bento grid) ---------- */
.facility{ background:var(--paper); padding:96px 24px; border-top:1px solid var(--steel-200); border-bottom:1px solid var(--steel-200); }

.photo-grid{
  max-width:var(--container); margin:0 auto;
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  grid-auto-rows:150px;
  grid-auto-flow:row dense;
  gap:12px;
}

.photo-filled,
.photo-placeholder{ grid-column:span 2; grid-row:span 2; min-width:0; }
.span-small{ grid-column:span 2; grid-row:span 2; }
.span-vert{ grid-column:span 2; grid-row:span 5; }
.span-norm{ grid-column:span 2; grid-row:span 3; }
.span-full{ grid-column:span 4; grid-row:span 3; }

.photo-placeholder{
  position:relative; margin:0;
  border:1.5px dashed var(--steel-400);
  background:var(--white);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:12px;
  color:var(--steel-400);
}
.photo-placeholder svg{ width:34px; height:34px; }
.photo-placeholder figcaption{
  font-family:var(--font-mono); font-size:0.76rem; color:var(--steel-600);
  text-align:center; padding:0 16px;
}
.photo-placeholder .corner{ width:16px; height:16px; }
.photo-placeholder .corner-tl{ border-top:1.5px solid var(--accent); border-left:1.5px solid var(--accent); top:10px; left:10px; }
.photo-placeholder .corner-br{ border-bottom:1.5px solid var(--accent); border-right:1.5px solid var(--accent); bottom:10px; right:10px; }

.photo-filled{
  position:relative; margin:0;
  overflow:hidden;
  border:1px solid var(--navy-700);
  background:var(--navy-800);
}
.photo-filled img{ width:100%; height:100%; object-fit:cover; display:block; filter:saturate(1.05) contrast(1.03); }
.photo-filled figcaption{
  position:absolute; left:0; right:0; bottom:0;
  background:linear-gradient(to top, rgba(0,0,0,0.85), rgba(0,0,0,0));
  color:#fff;
  padding:30px 14px 12px;
  font-family:var(--font-mono); font-size:0.74rem; letter-spacing:0.03em;
  text-transform:uppercase;
}
.photo-filled .corner{ width:18px; height:18px; z-index:1; }
.photo-filled .corner-tl{ border-top:2px solid var(--accent); border-left:2px solid var(--accent); top:10px; left:10px; }
.photo-filled .corner-br{ display:none; }
.photo-filled img{ cursor:zoom-in; }

.whatsapp-float{
  position:fixed; right:20px; bottom:20px; z-index:900;
  width:56px; height:56px; border-radius:50%;
  background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 14px rgba(0,0,0,0.35);
  transition:transform 0.15s ease;
}
.whatsapp-float:hover{ transform:scale(1.06); background:#1ebc59; }
@media (max-width:560px){
  .whatsapp-float{ right:14px; bottom:14px; width:50px; height:50px; }
}

.lightbox{
  display:none;
  position:fixed; inset:0; z-index:1000;
  background:rgba(0,0,0,0.92);
  align-items:center; justify-content:center;
  padding:40px;
  cursor:zoom-out;
}
.lightbox.open{ display:flex; }
.lightbox img{
  max-width:100%; max-height:100%;
  width:auto; height:auto;
  object-fit:contain;
  border:1px solid var(--navy-700);
}
.lightbox-close{
  position:absolute; top:20px; right:24px;
  background:transparent; border:1px solid var(--steel-400);
  color:var(--white); width:40px; height:40px;
  font-size:22px; line-height:1; cursor:pointer;
}


/* ---------- form: selection note ---------- */
.selection-note{
  background:var(--steel-100); border:1px solid var(--steel-200);
  border-radius:var(--radius); padding:12px 14px;
  font-size:0.86rem; color:var(--navy-800); margin-bottom:18px;
}
.field-optional{ font-weight:400; color:var(--steel-600); }
.field input[readonly]{ background:var(--steel-100); color:var(--steel-600); }

/* ---------- trust strip ---------- */
.trust{ max-width:var(--container); margin:0 auto; padding:60px 24px; text-align:center; }
.trust-label{ font-family:var(--font-mono); font-size:0.78rem; letter-spacing:0.08em; color:var(--steel-600); text-transform:uppercase; margin-bottom:28px; }
.trust-logos{ display:flex; flex-wrap:wrap; justify-content:center; gap:14px; }
.trust-logo{
  font-family:var(--font-mono); font-size:0.78rem; letter-spacing:0.04em;
  color:var(--steel-400); border:1px solid var(--steel-200);
  padding:12px 20px; border-radius:var(--radius);
}

/* ---------- CTA / RFQ form ---------- */
.cta{ background:var(--navy-950); color:var(--white); }
.cta-inner{
  max-width:var(--container); margin:0 auto; padding:96px 24px;
  display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start;
}
.cta-copy h2{ font-size:clamp(1.7rem,2.8vw,2.3rem); color:var(--white); margin-top:0; }
.cta-copy p{ margin-top:16px; color:var(--steel-200); max-width:42ch; line-height:1.6; }
.cta-contact{ display:flex; flex-direction:column; width:max-content; gap:8px; margin-top:28px; font-family:var(--font-mono); font-size:0.9rem; }
.cta-contact a{ color:var(--white); }
.cta-contact a:hover{ color:var(--accent); }

.rfq-form{ background:var(--white); padding:36px; border-radius:var(--radius); }
.field{ margin-bottom:18px; display:flex; flex-direction:column; gap:6px; }
.field label{ font-size:0.82rem; font-weight:600; color:var(--navy-800); }
.field input{
  font-family:var(--font-body); font-size:0.95rem;
  padding:11px 12px; border:1px solid var(--steel-200); border-radius:var(--radius);
  color:var(--navy-900); background:var(--paper);
}
.field input:focus{ border-color:var(--accent); outline:none; background:var(--white); }
.rfq-form .btn{ margin-top:6px; }

/* ---------- footer ---------- */
.site-footer{ background:var(--navy-900); color:var(--steel-200); }
.footer-inner{
  max-width:var(--container); margin:0 auto; padding:64px 24px 40px;
  display:grid; grid-template-columns:1.6fr 1fr 1fr; gap:48px;
}
.footer-brand{ display:flex; flex-direction:column; gap:12px; }
/* .footer-brand .logo-box{ border-color:var(--steel-600); color:var(--steel-400); } */
.footer-brand .logo-text{ color:var(--white); }
.footer-brand p{ color:var(--steel-400); font-size:0.88rem; line-height:1.6; margin-top:6px; max-width:34ch; }
.footer-col{ display:flex; flex-direction:column; gap:12px; }
.footer-col h4{ font-family:var(--font-mono); font-size:0.75rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--steel-400); margin-bottom:4px; }
.footer-col a, .footer-col span{ font-size:0.9rem; color:var(--steel-200); }
.footer-col a:hover{ color:var(--white); }
.footer-bottom{
  border-top:1px solid var(--navy-800);
  padding:22px 24px; text-align:center;
  font-size:0.8rem; color:var(--steel-600);
}

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 900px){
  .main-nav, .header-actions{ display:none; }
  .nav-toggle{ display:flex; }
  .nav-toggle-input:checked ~ .mobile-nav{ display:flex; }
  .mobile-nav{
    display:none; flex-direction:column; gap:2px;
    position:absolute; top:100%; left:0; right:0;
    background:var(--navy-950); border-bottom:1px solid var(--navy-700);
    padding:10px 24px 20px;
  }
  .mobile-nav a{ padding:12px 0; border-bottom:1px solid var(--navy-800); font-weight:500; color:var(--steel-200); }
  .mobile-nav .btn{ margin-top:12px; }

  .hero-inner{ grid-template-columns:1fr; padding:56px 24px 64px; text-align:left; }
  .hero-visual{ order:-1; margin-bottom:8px; }
  /* .spec-frame{ max-width:260px; margin:0 auto; } */

  .stats-inner{ grid-template-columns:1fr; gap:24px; }
  .process-grid{ grid-template-columns:1fr; }
  .gallery-track .design-card{ flex-basis:190px; width:190px; }
  .photo-grid{ grid-template-columns:repeat(2, minmax(0, 1fr)); grid-auto-rows:170px; }
  .span-full, .span-vert, .span-norm{ grid-column:span 2; }
  .span-vert{ grid-row:span 3; }
  .span-norm{ grid-row:span 2; }
  .cta-inner{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr; gap:32px; }
}

@media (max-width: 560px){
  .header-inner{ padding:12px 16px; }
  .logo-text{ font-size:0.92rem; }
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .hero-actions .btn{ width:100%; }
  .acc-body{ padding:0 20px 22px 20px; }
  .acc-item summary{ padding:18px 20px; flex-wrap:wrap; }
  .gallery-track .design-card{ flex-basis:160px; width:160px; }
  .gallery-carousel{
    -webkit-mask-image:linear-gradient(to right, transparent, #000 32px, #000 calc(100% - 32px), transparent);
    mask-image:linear-gradient(to right, transparent, #000 32px, #000 calc(100% - 32px), transparent);
  }
  .photo-grid{ grid-auto-rows:150px; }
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; transition:none !important; }
}