/* ==========================================================================
   Directory4Listing — shared stylesheet
   Design concept: a modern take on the tradesman's card catalog.
   Navy + brass + warm paper, slab-serif stencil headings, mono index codes.
   ========================================================================== */

:root{
  --navy: #1B2A41;
  --navy-deep: #101a29;
  --brass: #B8863C;
  --brass-light: #D9A860;
  --paper: #F6F2E8;
  --paper-dark: #EDE5D2;
  --charcoal: #262421;
  --ink-soft: #52493c;
  --teal: #3F6C63;
  --line: rgba(38,36,33,0.14);
  --card-shadow: 0 1px 0 rgba(38,36,33,0.06), 0 12px 24px -16px rgba(16,26,41,0.35);
  --radius: 3px;
}

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

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--paper);
  color: var(--charcoal);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before{
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.35;
  background-image: radial-gradient(rgba(38,36,33,0.035) 1px, transparent 1px);
  background-size: 3px 3px;
  mix-blend-mode: multiply;
}

h1, h2, h3, h4{
  font-family: "Zilla Slab", Georgia, serif;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

.mono{
  font-family: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;
}

a{ color: inherit; text-decoration: none; }

img{ max-width: 100%; display: block; }

.wrap{
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
}

/* -------------------------------- Header -------------------------------- */

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.brand{
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-family: "Zilla Slab", serif;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--navy);
}

.brand .mark{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--navy);
  color: var(--brass-light);
  border-radius: 3px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  font-weight: 700;
  transform: rotate(-3deg);
}

.brand small{
  font-family: "IBM Plex Mono", monospace;
  font-weight: 500;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  display: block;
}

nav.main-nav{
  display: flex;
  align-items: center;
  gap: 34px;
}

nav.main-nav a{
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
}

nav.main-nav a:hover{ color: var(--navy); }

nav.main-nav a.active{ color: var(--navy); }

nav.main-nav a.active::after{
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 2px;
  background: var(--brass);
}

.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 3px;
  font-weight: 700;
  font-size: 0.88rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}

.btn-primary{
  background: var(--navy);
  color: var(--paper);
}
.btn-primary:hover{ background: var(--navy-deep); transform: translateY(-1px); }

.btn-brass{
  background: var(--brass);
  color: var(--navy-deep);
}
.btn-brass:hover{ background: var(--brass-light); transform: translateY(-1px); }

.btn-outline{
  background: transparent;
  border-color: var(--navy);
  color: var(--navy);
}
.btn-outline:hover{ background: var(--navy); color: var(--paper); }

.nav-toggle{ display: none; }

/* -------------------------------- Hero -------------------------------- */

.hero{
  position: relative;
  background: var(--navy);
  color: var(--paper);
  overflow: hidden;
  border-bottom: 6px solid var(--brass);
}

.hero::after{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--navy-deep) 1px, transparent 1px),
    linear-gradient(90deg, var(--navy-deep) 1px, transparent 1px);
  background-size: 46px 46px;
  opacity: 0.18;
  pointer-events: none;
}

.hero .wrap{
  position: relative;
  padding: 96px 28px 84px;
}

.hero .eyebrow{
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass-light);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero .eyebrow::before{
  content: "";
  width: 22px; height: 1px;
  background: var(--brass-light);
}

.hero h1{
  color: var(--paper);
  font-size: clamp(2.4rem, 5vw, 3.85rem);
  line-height: 1.04;
  max-width: 15ch;
  margin-bottom: 24px;
}

.hero h1 em{
  font-style: normal;
  color: var(--brass-light);
}

.hero p.lede{
  max-width: 46ch;
  font-size: 1.14rem;
  color: rgba(246,242,232,0.82);
  margin-bottom: 36px;
}

.hero .cta-row{
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 54px;
}

.hero-stats{
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 44px;
  border-top: 1px solid rgba(246,242,232,0.18);
  padding-top: 28px;
  max-width: 560px;
}

.hero-stats .num{
  font-family: "Zilla Slab", serif;
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--brass-light);
  display: block;
}
.hero-stats .label{
  font-size: 0.78rem;
  color: rgba(246,242,232,0.68);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------------------------- Section scaffolding ---------------------------- */

section{ padding: 84px 0; }

.section-head{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

.section-head .tag{
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 10px;
  display: block;
}

.section-head h2{
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin: 0;
  max-width: 24ch;
}

.section-head p{
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0;
}

/* ---------------------------- Category cards (signature) ---------------------------- */

.card-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.trade-card{
  position: relative;
  background: var(--paper-dark);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 24px;
  box-shadow: var(--card-shadow);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.trade-card::before{
  /* punch hole, like a rolodex/index card */
  content: "";
  position: absolute;
  top: 18px; right: 18px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.15);
}

.trade-card:hover{
  transform: translateY(-4px) rotate(-0.4deg);
  border-color: var(--brass);
  box-shadow: 0 20px 30px -18px rgba(16,26,41,0.4);
}

.trade-card .code{
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--brass);
  margin-bottom: 14px;
  display: block;
}

.trade-card .icon{
  width: 40px; height: 40px;
  margin-bottom: 16px;
  color: var(--navy);
}
.trade-card .icon svg{ width: 100%; height: 100%; }

.trade-card h3{
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.trade-card p{
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 0 0 16px;
}

.trade-card .card-link{
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1.5px solid var(--brass);
  padding-bottom: 2px;
}
.trade-card .card-link:hover{ color: var(--teal); }

/* ---------------------------- How it works ---------------------------- */

.steps{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.step{
  border-top: 3px solid var(--brass);
  padding-top: 18px;
}

.step .step-num{
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  color: var(--brass);
  margin-bottom: 10px;
  display: block;
}

.step h3{ font-size: 1.15rem; margin-bottom: 8px; }
.step p{ color: var(--ink-soft); font-size: 0.94rem; margin: 0; }

/* ---------------------------- Panels / CTA banner ---------------------------- */

.panel-dark{
  background: var(--navy);
  color: var(--paper);
  border-radius: 4px;
  padding: 56px;
  position: relative;
  overflow: hidden;
}

.panel-dark::after{
  content: "";
  position: absolute;
  right: -60px; top: -60px;
  width: 240px; height: 240px;
  border: 40px solid rgba(217,168,96,0.12);
  border-radius: 50%;
}

.panel-dark h2{ color: var(--paper); max-width: 20ch; }
.panel-dark p{ color: rgba(246,242,232,0.78); max-width: 48ch; margin-bottom: 26px; }

.cta-banner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

/* ---------------------------- Trust strip ---------------------------- */

.trust-strip{
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-dark);
}
.trust-strip .wrap{
  padding: 30px 28px;
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}
.trust-item{
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--ink-soft);
  font-weight: 600;
}
.trust-item .icon{ width: 20px; height: 20px; color: var(--brass); flex-shrink: 0; }
.trust-item .icon svg{ width: 100%; height: 100%; }

/* ---------------------------- Footer ---------------------------- */

footer.site-footer{
  background: var(--navy-deep);
  color: rgba(246,242,232,0.75);
  padding: 60px 0 0;
}

.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 46px;
  border-bottom: 1px solid rgba(246,242,232,0.12);
}

footer .brand{ color: var(--paper); margin-bottom: 14px; }
footer.site-footer p{ font-size: 0.88rem; color: rgba(246,242,232,0.6); max-width: 34ch; }

footer h4{
  color: var(--brass-light);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

footer ul{ list-style: none; margin: 0; padding: 0; }
footer li{ margin-bottom: 10px; }
footer a.footer-link{ font-size: 0.9rem; color: rgba(246,242,232,0.72); }
footer a.footer-link:hover{ color: var(--brass-light); }

.footer-bottom{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 22px 0;
  font-size: 0.82rem;
  color: rgba(246,242,232,0.55);
}

.footer-bottom a{
  color: var(--brass-light);
  font-weight: 600;
}
.footer-bottom a:hover{ text-decoration: underline; }

/* ---------------------------- Inner pages ---------------------------- */

.page-hero{
  background: var(--navy);
  color: var(--paper);
  border-bottom: 6px solid var(--brass);
  padding: 62px 0 54px;
}
.page-hero .eyebrow{
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass-light);
  margin-bottom: 14px;
}
.page-hero h1{ color: var(--paper); font-size: clamp(2rem, 4vw, 2.9rem); max-width: 20ch; margin-bottom: 14px; }
.page-hero p{ color: rgba(246,242,232,0.8); max-width: 56ch; font-size: 1.05rem; margin: 0; }

.prose{ max-width: 70ch; }
.prose p{ color: var(--ink-soft); margin-bottom: 20px; }
.prose h2{ margin-top: 44px; }

.two-col{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: start;
}

.info-card{
  background: var(--paper-dark);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.info-card h3{ font-size: 1.05rem; margin-bottom: 14px; }
.info-card .row{
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}
.info-card .row:first-of-type{ border-top: none; }
.info-card .row .icon{ width: 18px; height: 18px; color: var(--brass); flex-shrink: 0; margin-top: 2px; }
.info-card .row .icon svg{ width: 100%; height: 100%; }
.info-card .row strong{ display: block; color: var(--navy); }
.info-card .row span{ color: var(--ink-soft); }

/* Contact form */

.form-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-grid .full{ grid-column: 1 / -1; }

label{
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 7px;
}

input, select, textarea{
  width: 100%;
  font-family: inherit;
  font-size: 0.94rem;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 3px;
  background: #fff;
  color: var(--charcoal);
}
input:focus, select:focus, textarea:focus{
  outline: none;
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(184,134,60,0.18);
}
textarea{ resize: vertical; min-height: 120px; }

/* Category detail blocks on categories page */

.category-block{
  border-top: 1px solid var(--line);
  padding: 46px 0;
  scroll-margin-top: 100px;
}
.category-block:first-of-type{ border-top: none; }

.category-block .cat-head{
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 18px;
}
.category-block .icon{ width: 46px; height: 46px; color: var(--navy); flex-shrink: 0; }
.category-block .icon svg{ width: 100%; height: 100%; }
.category-block h2{ margin-bottom: 4px; font-size: 1.5rem; }
.category-block .code{
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  color: var(--brass);
}
.category-block p{ color: var(--ink-soft); max-width: 68ch; margin-bottom: 16px; }

.listing-slot{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--paper-dark);
  border: 1px dashed rgba(38,36,33,0.28);
  border-radius: 3px;
  padding: 16px 20px;
  font-size: 0.88rem;
  color: var(--ink-soft);
}
.listing-slot strong{ color: var(--navy); }

/* jump nav for categories page */

.jump-nav{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 0;
}
.jump-nav a{
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 20px;
  color: var(--ink-soft);
  background: var(--paper-dark);
}
.jump-nav a:hover{ border-color: var(--brass); color: var(--navy); }

/* ---------------------------- Responsive ---------------------------- */

@media (max-width: 900px){
  .card-grid{ grid-template-columns: repeat(2, 1fr); }
  .steps{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .two-col{ grid-template-columns: 1fr; }
}

@media (max-width: 640px){
  nav.main-nav{
    position: fixed;
    inset: 78px 0 0 0;
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    padding: 26px 28px;
    gap: 22px;
    transform: translateX(100%);
    transition: transform .25s ease;
  }
  nav.main-nav.open{ transform: translateX(0); }
  .nav-toggle{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border: 1px solid var(--line);
    border-radius: 3px;
    background: transparent;
  }
  .header-cta{ display: none; }
  .card-grid{ grid-template-columns: 1fr; }
  .hero .wrap{ padding: 64px 24px 56px; }
  .hero-stats{ grid-template-columns: 1fr 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  section{ padding: 56px 0; }
  .panel-dark{ padding: 34px 26px; }
  .form-grid{ grid-template-columns: 1fr; }
}

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

/* ---------------------------- Service pages ---------------------------- */

.breadcrumb{
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  color: rgba(246,242,232,0.65);
  margin-bottom: 18px;
}
.breadcrumb a{ color: rgba(246,242,232,0.85); }
.breadcrumb a:hover{ color: var(--brass-light); }
.breadcrumb span{ margin: 0 6px; color: rgba(246,242,232,0.4); }

.check-list{
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.check-list li{
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.96rem;
  color: var(--ink-soft);
}
.check-list li svg{
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--brass);
}

.faq-item{
  border-top: 1px solid var(--line);
  padding: 20px 0;
}
.faq-item:first-of-type{ border-top: none; }
.faq-item h3{ font-size: 1.02rem; margin-bottom: 8px; color: var(--navy); }
.faq-item p{ color: var(--ink-soft); margin: 0; font-size: 0.94rem; }

.related-cats{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.related-cats a{
  display: block;
  padding: 14px 16px;
  background: var(--paper-dark);
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
}
.related-cats a:hover{ border-color: var(--brass); color: var(--teal); }

@media (max-width: 900px){
  .related-cats{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px){
  .related-cats{ grid-template-columns: 1fr 1fr; }
}