/* =========================================================
   DOREMI HOME SERVICE — "Rating Plate" design system
   Signature: sections styled after an appliance nameplate /
   spec label — stamped panels, corner rivets, technical
   data rows, and a PCB-trace process diagram.
   ========================================================= */

:root{
  --ink:        #20242A;   /* graphite ink — primary dark   */
  --ink-soft:   #3C4249;   /* secondary text on light        */
  --porcelain:  #EDE7DA;   /* warm light background          */
  --porcelain-2:#F8F5EE;   /* card / plate surface            */
  --steel:      #8A9188;   /* muted steel-green, borders      */
  --steel-line: #CFC9BA;   /* hairline rule on light          */
  --amber:      #E2A233;   /* signal / indicator amber        */
  --amber-dark: #B87E1F;
  --copper:     #A15C36;   /* secondary accent, rivets        */
  --ok-green:   #4C7A5E;

  --font-display:'Big Shoulders Display', sans-serif;
  --font-body:   'IBM Plex Sans', sans-serif;
  --font-mono:   'IBM Plex Mono', monospace;

  --radius: 3px;
  --wrap: 1160px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--porcelain);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

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

a{ color:inherit; text-decoration:none; }
h1,h2,h3{ font-family:var(--font-display); font-weight:700; text-transform:uppercase; letter-spacing:0.01em; margin:0 0 0.4em; color:var(--ink); }
p{ margin:0 0 1em; color:var(--ink-soft); }
svg{ display:block; }
:focus-visible{ outline:2.5px solid var(--amber-dark); outline-offset:3px; }

.wrap{ max-width:var(--wrap); margin:0 auto; padding:0 28px; }

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.76rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--copper);
  margin:0 0 0.7em;
  font-weight:500;
}

/* =================== RIVETS (shared) =================== */
.rivet{
  position:absolute;
  width:9px; height:9px;
  border-radius:50%;
  background:radial-gradient(circle at 35% 30%, #fff8, transparent 60%), var(--steel);
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.5), 0 1px 1px rgba(0,0,0,0.25);
}
.rivet-tl{ top:10px; left:10px; }
.rivet-tr{ top:10px; right:10px; }
.rivet-bl{ bottom:10px; left:10px; }
.rivet-br{ bottom:10px; right:10px; }

/* =================== HEADER =================== */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(237,231,218,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1.5px solid var(--steel-line);
}
.header-row{
  display:flex; align-items:center; justify-content:space-between;
  gap:20px; padding:14px 28px;
}
.brand{ display:flex; align-items:center; gap:11px; }
.brand-badge{ color:var(--ink); width:38px; height:38px; flex:0 0 auto; }
.brand-badge svg{ width:100%; height:100%; }
.brand-name{
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.05rem;
  letter-spacing:0.03em;
  line-height:1.05;
  text-transform:uppercase;
  color:var(--ink);
}
.brand-name em{ font-style:normal; color:var(--copper); font-weight:600; font-size:0.78em; letter-spacing:0.06em; }

.main-nav{ display:flex; gap:30px; }
.main-nav a{
  font-family:var(--font-mono);
  font-size:0.82rem;
  letter-spacing:0.04em;
  color:var(--ink-soft);
  padding:6px 2px;
  border-bottom:1.5px solid transparent;
  transition:color .15s, border-color .15s;
}
.main-nav a:hover{ color:var(--ink); border-color:var(--copper); }

.call-toggle{
  display:flex; align-items:center; gap:9px;
  background:var(--ink); color:var(--porcelain-2);
  padding:8px 16px 8px 8px;
  border-radius:999px;
  font-family:var(--font-mono);
  font-size:0.86rem;
  white-space:nowrap;
  transition:background .15s;
}
.call-toggle:hover{ background:#33393f; }
.toggle-dot{
  width:20px; height:20px;
  color:#25D366;
  flex:0 0 auto;
  display:flex; align-items:center; justify-content:center;
}
.toggle-dot svg{ width:100%; height:100%; }
.toggle-label{ display:block; font-size:0.65rem; letter-spacing:0.08em; text-transform:uppercase; color:#B9BEC4; }

/* =================== BUTTONS =================== */
.btn{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--font-mono);
  font-size:0.9rem;
  letter-spacing:0.02em;
  padding:13px 22px;
  border-radius:2px;
  border:1.5px solid transparent;
  transition:transform .15s, background .15s, border-color .15s;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--ink); color:var(--porcelain-2); }
.btn-primary:hover{ background:#33393f; }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:var(--porcelain-2); }

/* =================== HERO =================== */
.hero{ padding:76px 0 90px; }
.hero-wrap{ max-width:900px; }
.hero-title{
  font-size:clamp(2.3rem, 5vw, 3.6rem);
  line-height:1.02;
  margin-bottom:0.5em;
}
.hero-sub{
  max-width:52ch;
  font-size:1.08rem;
  color:var(--ink-soft);
}
.hero-actions{ display:flex; gap:14px; margin:26px 0 54px; flex-wrap:wrap; }

/* =================== NAMEPLATE =================== */
.nameplate{
  position:relative;
  max-width:var(--wrap);
  margin:0 auto;
  background:var(--porcelain-2);
  border:1.5px solid var(--steel-line);
  border-radius:var(--radius);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 18px 40px -22px rgba(32,36,42,0.35);
  padding:34px;
  display:grid;
  grid-template-columns:1fr 1.25fr;
  gap:34px;
  align-items:stretch;
}
.nameplate::before{
  content:"";
  position:absolute; inset:8px;
  border:1px dashed var(--steel-line);
  border-radius:2px;
  pointer-events:none;
}

.nameplate-photo{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
  border-radius:2px;
  min-height:220px;
}

.nameplate-data{ margin:0; display:flex; flex-direction:column; justify-content:center; gap:0; }
.np-row{
  display:grid;
  grid-template-columns:150px 1fr;
  gap:14px;
  padding:11px 0;
  border-bottom:1px solid var(--steel-line);
  align-items:baseline;
}
.np-row:last-child{ border-bottom:none; }
.np-row dt{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--steel);
  display:flex; align-items:center; gap:7px;
}
.np-row dt svg{ color:var(--copper); flex:0 0 auto; }
.np-row dd{
  margin:0;
  font-family:var(--font-mono);
  font-size:0.94rem;
  color:var(--ink);
  font-weight:500;
}
.np-row dd a{ border-bottom:1px solid var(--steel-line); transition:border-color .15s, color .15s; }
.np-row dd a:hover{ border-color:var(--copper); color:var(--copper); }

.np-status dd{ display:flex; align-items:center; gap:9px; }
.status-dot{
  width:9px; height:9px; border-radius:50%;
  background:var(--ok-green);
  box-shadow:0 0 0 3px rgba(76,122,94,0.18);
  flex:0 0 auto;
}

/* =================== IMAGE PLACEHOLDERS =================== */
.img-placeholder{
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:10px;
  background:
    repeating-linear-gradient(135deg, rgba(138,145,136,0.14) 0 2px, transparent 2px 14px),
    var(--porcelain);
  border:1.5px dashed var(--steel);
  color:var(--steel);
  text-align:center;
  padding:20px;
}
.img-placeholder span{ font-family:var(--font-mono); font-size:0.78rem; line-height:1.5; }
.img-placeholder small{ opacity:0.75; }

/* =================== SERVICES =================== */
.services{ padding:90px 0; }
.section-head{ max-width:640px; margin-bottom:46px; }
.section-head h2{ font-size:clamp(1.7rem, 3vw, 2.3rem); }

.service-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:20px;
}
.service-card{
  position:relative;
  background:var(--porcelain-2);
  border:1.5px solid var(--steel-line);
  border-radius:var(--radius);
  padding:26px 22px 22px;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.service-card:hover{
  transform:translateY(-3px);
  border-color:var(--copper);
  box-shadow:0 14px 26px -18px rgba(32,36,42,0.45);
}
.s-icon{ width:38px; height:38px; color:var(--ink); margin-bottom:16px; }
.service-thumb{
  display:block;
  width:100%;
  height:120px;
  object-fit:cover;
  border-radius:2px;
  margin-bottom:12px;
}
.service-card h3{ font-size:1.12rem; margin-bottom:0.35em; }
.service-card p{ font-size:0.92rem; margin-bottom:1.1em; min-height:2.7em; }
.s-tag{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:0.68rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--copper);
  border-top:1px solid var(--steel-line);
  padding-top:10px;
  width:100%;
}

.scope-note{
  display:flex; align-items:flex-start; gap:10px;
  margin-top:34px;
  font-family:var(--font-mono);
  font-size:0.83rem;
  color:var(--ink-soft);
  background:var(--porcelain-2);
  border:1px solid var(--steel-line);
  border-left:3px solid var(--amber);
  padding:14px 18px;
  border-radius:2px;
}
.scope-note svg{ flex:0 0 auto; margin-top:2px; color:var(--amber-dark); }

/* =================== PROCESS (PCB trace) =================== */
.process{ padding:90px 0; background:var(--ink); }
.process .eyebrow{ color:var(--amber); }
.process h2{ color:var(--porcelain-2); }
.process .section-head p{ color:#AEB4B9; }

.trace{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:0;
  position:relative;
  counter-reset:step;
}
.trace::before{
  content:"";
  position:absolute;
  top:19px; left:calc(12.5% - 1px); right:calc(12.5% - 1px);
  height:1.5px;
  background:repeating-linear-gradient(to right, var(--steel) 0 8px, transparent 8px 14px);
}
.trace-step{
  position:relative;
  padding:0 22px 0 0;
}
.trace-step:last-child{ padding-right:0; }
.pad{
  display:flex; align-items:center; justify-content:center;
  width:38px; height:38px;
  background:var(--ink);
  border:1.5px solid var(--amber);
  color:var(--amber);
  font-family:var(--font-mono);
  font-weight:600;
  font-size:0.95rem;
  border-radius:2px;
  margin-bottom:22px;
  position:relative; z-index:2;
}
.trace-step h3{ color:var(--porcelain-2); font-size:1.05rem; margin-bottom:0.4em; }
.trace-step p{ color:#AEB4B9; font-size:0.9rem; }

/* =================== COVERAGE =================== */
.coverage{ padding:90px 0; }
.badge-row{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:20px;
  margin-bottom:40px;
}
.badge-plate{
  background:var(--porcelain-2);
  border:1.5px solid var(--steel-line);
  border-radius:var(--radius);
  padding:24px 20px;
  text-align:left;
}
.badge-plate svg{ width:30px; height:30px; color:var(--copper); margin-bottom:14px; }
.badge-plate h3{ font-size:0.98rem; margin-bottom:0.3em; }
.badge-plate p{ font-family:var(--font-mono); font-size:0.8rem; color:var(--steel); margin:0; }

.map-placeholder{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
  min-height:180px;
  border-radius:var(--radius);
}

/* =================== CONTACT =================== */
.contact-cta{ padding:0 0 100px; }
.nameplate-contact{
  grid-template-columns:1fr 1fr;
  align-items:center;
}
.contact-copy h2{ font-size:clamp(1.6rem, 3vw, 2.1rem); }
.contact-copy p{ max-width:40ch; }
.contact-data .np-row{ grid-template-columns:170px 1fr; }

/* =================== CONTACT FORM =================== */
.contact-form{ margin-top:26px; }
.field{ display:block; margin-bottom:16px; }
.field > span{
  display:block;
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--steel);
  margin-bottom:6px;
}
.field input,
.field select,
.field textarea{
  width:100%;
  padding:11px 12px;
  border:1.5px solid var(--steel-line);
  border-radius:var(--radius);
  background:var(--porcelain-2);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:0.96rem;
  line-height:1.45;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--copper);
  box-shadow:0 0 0 3px rgba(161,92,54,0.12);
}
.field textarea{ resize:vertical; min-height:90px; }
.field select{ appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%233C4249' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 12px center; padding-right:34px; }
.field-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.contact-form .btn-primary{ margin-top:4px; width:100%; justify-content:center; }

/* =================== FOOTER =================== */
.site-footer{
  background:var(--ink);
  color:#AEB4B9;
  padding:34px 0;
}
.footer-row{
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.footer-brand{ display:flex; align-items:center; gap:12px; }
.footer-brand .brand-badge{ color:var(--porcelain-2); width:32px; height:32px; }
.footer-name{ color:var(--porcelain-2); font-family:var(--font-display); text-transform:uppercase; font-size:0.95rem; margin:0; letter-spacing:0.02em; }
.footer-uen{ font-family:var(--font-mono); font-size:0.76rem; margin:0; color:var(--steel); }
.footer-meta{ font-family:var(--font-mono); font-size:0.8rem; text-align:right; }
.footer-meta p{ margin:0 0 4px; color:#AEB4B9; }
.footer-copy{ width:100%; text-align:center; font-family:var(--font-mono); font-size:0.72rem; color:#6B7178; margin:26px 0 0; padding-top:20px; border-top:1px solid #33393f; }

/* =================== RESPONSIVE =================== */
@media (max-width: 980px){
  .main-nav{ display:none; }
  .service-grid{ grid-template-columns:repeat(2, 1fr); }
  .badge-row{ grid-template-columns:repeat(2, 1fr); }
  .trace{ grid-template-columns:repeat(2, 1fr); gap:34px 22px; }
  .trace::before{ display:none; }
  .nameplate, .nameplate-contact{ grid-template-columns:1fr; }
  .nameplate-photo{ min-height:180px; }
}

@media (max-width: 600px){
  .wrap{ padding:0 18px; }
  .header-row{ padding:12px 18px; }
  .toggle-label{ display:none; }
  .hero{ padding:52px 0 60px; }
  .hero-actions{ flex-direction:column; }
  .btn{ justify-content:center; }
  .service-grid{ grid-template-columns:1fr; }
  .badge-row{ grid-template-columns:1fr; }
  .trace{ grid-template-columns:1fr; }
  .np-row{ grid-template-columns:1fr; gap:4px; }
  .footer-row{ flex-direction:column; align-items:flex-start; }
  .footer-meta{ text-align:left; }
}