/*
Theme Name: Vativo Engineering
Theme URI: https://vativo.com.ng
Author: Vativo Engineering Ltd
Description: Custom theme for Vativo Engineering Ltd — LV switchgear & panel building, genset controller & HMI integration, SCADA, and custom IoT manufacturing. Industrial, bold, precise.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
License: Proprietary
Text Domain: vativo
*/

/* ==========================================================================
   TOKENS
   ========================================================================== */
:root{
  --ink: #0B1F1A;
  --ink-2: #12291F;
  --ink-3: #1B3529;
  --circuit: #8BC63F;
  --circuit-dim: #6FA832;
  --circuit-soft: #C7E6A0;
  --volt: #F2790A;
  --volt-soft: #FBB36B;
  --paper: #EFF3EC;
  --paper-2: #E3EAE0;
  --steel: #14231C;
  --steel-soft: #4B5C52;
  --white: #FFFFFF;
  --line: rgba(139,198,63,0.28);
  --line-soft: rgba(20,35,28,0.12);

  --font-display: 'Chakra Petch', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --container: 1180px;
  --radius: 2px;
}

/* ==========================================================================
   RESET / BASE
   ========================================================================== */
*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--steel);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family: var(--font-display); margin:0; font-weight:600; letter-spacing:0.01em; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }
::selection{ background: var(--circuit); color: var(--ink); }

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

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

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

/* ==========================================================================
   CIRCUIT SPINE (signature element)
   ========================================================================== */
.circuit-spine{
  position:absolute;
  left: 50%;
  top:0;
  bottom:0;
  width:2px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, transparent 0%, var(--line) 8%, var(--line) 92%, transparent 100%);
  z-index:1;
  pointer-events:none;
}
.node{
  position:relative;
  z-index:2;
}
.node::before{
  content:"";
  position:absolute;
  left:50%; top:-11px;
  width:20px; height:20px;
  transform: translateX(-50%);
  border-radius:50%;
  border: 3px solid var(--circuit);
  background: var(--paper);
}
.node.node--dark::before{ background: var(--ink); }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header{
  position: sticky;
  top:0;
  z-index: 100;
  background: var(--ink);
  border-bottom: 1px solid rgba(139,198,63,0.18);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 24px;
  height: 84px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.brand img{
  height: 46px;
  width:auto;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.15;
}
.brand-text strong{
  font-family: var(--font-display);
  color: var(--white);
  font-size: 16.5px;
  letter-spacing: 0.03em;
}
.brand-text span{
  font-family: var(--font-mono);
  color: var(--circuit-soft);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.main-nav ul{
  display:flex;
  gap: 30px;
  align-items:center;
}
.main-nav a{
  color: var(--white);
  font-size: 14.5px;
  font-weight:500;
  position:relative;
  padding: 6px 0;
  transition: color .2s ease;
}
.main-nav a:hover{ color: var(--circuit); }
.main-nav a::after{
  content:"";
  position:absolute; left:0; right:0; bottom:0;
  height:2px; background: var(--volt);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.main-nav a:hover::after{ transform: scaleX(1); }

.header-cta{
  display:flex;
  align-items:center;
  gap:18px;
}
.header-phone{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  color: var(--circuit-soft);
  font-family: var(--font-mono);
  font-size: 12px;
}
.header-phone a{ color: var(--white); font-size: 14px; font-weight:600; }

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 12px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn--volt{
  background: var(--volt);
  color: var(--ink);
  font-weight:700;
}
.btn--volt:hover{ background: var(--volt-soft); }
.btn--ghost{
  border-color: rgba(255,255,255,0.35);
  color: var(--white);
}
.btn--ghost:hover{ border-color: var(--circuit); color: var(--circuit); }
.btn--ghost-dark{
  border-color: var(--steel);
  color: var(--steel);
}
.btn--ghost-dark:hover{ border-color: var(--circuit-dim); color: var(--circuit-dim); }

.nav-toggle{
  display:none;
  background:none; border:none;
  width: 32px; height: 24px;
  position:relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:"";
  position:absolute; left:0; right:0;
  height:2px; background: var(--white);
  transition: all .2s ease;
}
.nav-toggle span{ top:11px; }
.nav-toggle span::before{ top:-9px; }
.nav-toggle span::after{ top:9px; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative;
  background: var(--ink);
  color: var(--white);
  overflow:hidden;
  padding: 88px 0 96px;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(ellipse 700px 500px at 82% 18%, rgba(139,198,63,0.14), transparent 60%),
    radial-gradient(ellipse 500px 400px at 8% 90%, rgba(242,121,10,0.10), transparent 60%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items:center;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color: var(--circuit-soft);
  margin-bottom: 22px;
}
.hero-tag .dot{
  width:7px;height:7px;border-radius:50%;
  background: var(--circuit);
  box-shadow: 0 0 0 4px rgba(139,198,63,0.18);
}
.hero h1{
  font-size: clamp(34px, 4.6vw, 56px);
  line-height: 1.06;
  color: var(--white);
  margin-bottom: 22px;
}
.hero h1 em{
  font-style: normal;
  color: var(--circuit);
}
.hero p.lead{
  font-size: 17.5px;
  color: rgba(255,255,255,0.72);
  max-width: 520px;
  margin-bottom: 34px;
}
.hero-actions{
  display:flex;
  gap:14px;
  margin-bottom: 44px;
  flex-wrap:wrap;
}
.hero-specs{
  display:flex;
  gap: 30px;
  flex-wrap:wrap;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.hero-specs div{ min-width:120px; }
.hero-specs .k{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform:uppercase;
  color: var(--circuit-soft);
  display:block;
  margin-bottom: 4px;
}
.hero-specs .v{
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--white);
}

.hero-art{
  position:relative;
  aspect-ratio: 4/3.4;
}
.hero-art svg{ width:100%; height:100%; }
.trace-line{
  fill:none;
  stroke: var(--circuit);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  animation: draw 2.6s cubic-bezier(.65,0,.35,1) forwards .3s;
}
.trace-line.trace-line--white{
  stroke: var(--white);
  stroke-width: 5;
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  animation: draw 1.1s cubic-bezier(.65,0,.35,1) forwards .2s;
}
@keyframes draw{ to{ stroke-dashoffset: 0; } }
.trace-node{
  fill: var(--ink);
  stroke: var(--circuit);
  stroke-width: 5;
  opacity:0;
  animation: nodeIn .4s ease forwards;
}
.trace-node.n-white{ stroke: var(--white); }
@keyframes nodeIn{ to{ opacity:1; } }

/* ==========================================================================
   SECTION HEADS
   ========================================================================== */
.section{ position:relative; padding: 96px 0; }
.section--dark{ background: var(--ink); color: var(--white); }
.section--alt{ background: var(--paper-2); }
.section-head{
  max-width: 640px;
  margin: 0 auto 56px;
  text-align:center;
}
.section-head .eyebrow{ color: var(--volt); display:block; margin-bottom: 14px; }
.section--dark .section-head .eyebrow{ color: var(--circuit-soft); }
.section-head h2{
  font-size: clamp(26px, 3.2vw, 38px);
  color: var(--steel);
}
.section--dark .section-head h2{ color: var(--white); }
.section-head p{
  margin-top: 16px;
  color: var(--steel-soft);
  font-size: 16px;
}
.section--dark .section-head p{ color: rgba(255,255,255,0.68); }

/* ==========================================================================
   SERVICES (spec-sheet cards)
   ========================================================================== */
.services-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.spec-card{
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 30px 26px 26px;
  position:relative;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.spec-card:hover{
  transform: translateY(-4px);
  border-color: var(--circuit);
  box-shadow: 0 16px 32px rgba(11,31,26,0.08);
}
.spec-card .spec-id{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--volt);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  display:block;
}
.spec-card h3{
  font-size: 20px;
  color: var(--steel);
  margin-bottom: 14px;
}
.spec-card p{
  color: var(--steel-soft);
  font-size: 14.5px;
  margin-bottom: 18px;
}
.spec-table{
  border-top: 1px dashed var(--line-soft);
  padding-top: 14px;
  display:flex;
  flex-direction:column;
  gap: 8px;
}
.spec-row{
  display:flex;
  justify-content:space-between;
  font-family: var(--font-mono);
  font-size: 12px;
}
.spec-row .k{ color: var(--steel-soft); text-transform:uppercase; letter-spacing:.04em; }
.spec-row .v{ color: var(--steel); font-weight:600; text-align:right; }

/* ==========================================================================
   MANUFACTURING / PRODUCTS (dark feature)
   ========================================================================== */
.mfg-grid{
  display:grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items:center;
}
.mfg-copy .eyebrow{ color: var(--volt); display:block; margin-bottom:16px; }
.mfg-copy h2{
  font-size: clamp(26px, 3vw, 36px);
  color: var(--white);
  margin-bottom: 18px;
}
.mfg-copy p{
  color: rgba(255,255,255,0.72);
  margin-bottom: 26px;
  max-width: 480px;
}
.mfg-list{ display:flex; flex-direction:column; gap:14px; margin-bottom: 30px; }
.mfg-list li{
  display:flex;
  gap: 12px;
  align-items:flex-start;
  color: rgba(255,255,255,0.88);
  font-size: 15px;
}
.mfg-list .mk{
  flex:none;
  width: 22px; height:22px;
  border-radius:50%;
  border: 2px solid var(--circuit);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-mono);
  font-size:11px;
  color: var(--circuit);
  margin-top:1px;
}
.mfg-panel{
  background: var(--ink-2);
  border: 1px solid rgba(139,198,63,0.22);
  border-radius: var(--radius);
  padding: 34px;
}
.mfg-panel .panel-label{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--circuit-soft);
  letter-spacing: 0.1em;
  text-transform:uppercase;
  margin-bottom: 18px;
  display:block;
}
.mfg-panel h4{
  color: var(--white);
  font-size: 22px;
  margin-bottom: 14px;
}
.mfg-panel p{
  color: rgba(255,255,255,0.68);
  font-size: 14.5px;
  margin-bottom: 22px;
}
.mfg-tags{ display:flex; flex-wrap:wrap; gap:8px; }
.mfg-tags span{
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 12px;
  border: 1px solid rgba(242,121,10,0.4);
  color: var(--volt-soft);
  border-radius: 20px;
}

/* ==========================================================================
   WHY / ABOUT
   ========================================================================== */
.why-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card{
  padding: 26px 22px;
  border-left: 3px solid var(--circuit);
  background: var(--white);
}
.why-card .why-mono{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--volt);
  letter-spacing:.1em;
  display:block;
  margin-bottom: 10px;
}
.why-card h4{
  font-size: 16.5px;
  color: var(--steel);
  margin-bottom: 8px;
}
.why-card p{
  font-size: 13.8px;
  color: var(--steel-soft);
}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact-grid{
  display:grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
}
.contact-info .eyebrow{ color: var(--volt); display:block; margin-bottom:16px; }
.contact-info h2{ color: var(--white); font-size: clamp(26px,3vw,34px); margin-bottom:18px; }
.contact-info p{ color: rgba(255,255,255,0.7); margin-bottom: 30px; }
.contact-rows{ display:flex; flex-direction:column; gap: 20px; }
.contact-row{
  display:flex;
  gap: 14px;
  align-items:flex-start;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.contact-row .ck{
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--circuit-soft);
  letter-spacing: .1em;
  text-transform:uppercase;
  width: 90px;
  flex:none;
  padding-top: 3px;
}
.contact-row .cv{ color: var(--white); font-size: 15.5px; }
.contact-row .cv a:hover{ color: var(--circuit); }

.contact-form{
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
}
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field.full{ grid-column: 1 / -1; }
.field label{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--steel-soft);
}
.field input, .field select, .field textarea{
  border: 1px solid var(--line-soft);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 14.5px;
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--steel);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none;
  border-color: var(--circuit);
  background: var(--white);
}
.field textarea{ resize: vertical; min-height: 110px; }
.form-note{
  font-size: 12px;
  color: var(--steel-soft);
  margin-top: 14px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{
  background: var(--ink);
  color: rgba(255,255,255,0.65);
  padding: 54px 0 30px;
  border-top: 1px solid rgba(139,198,63,0.18);
}
.footer-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-wrap:wrap;
}
.footer-brand{ display:flex; align-items:center; gap:12px; }
.footer-brand img{ height:38px; }
.footer-brand strong{ color:var(--white); font-family: var(--font-display); font-size:15px; }
.footer-nav ul{ display:flex; gap:26px; flex-wrap:wrap; }
.footer-nav a{ font-size:13.5px; color: rgba(255,255,255,0.65); }
.footer-nav a:hover{ color: var(--circuit); }
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top: 22px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: rgba(255,255,255,0.4);
  flex-wrap:wrap;
  gap: 10px;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 960px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-art{ order:-1; max-width: 420px; margin: 0 auto; }
  .services-grid{ grid-template-columns: 1fr 1fr; }
  .why-grid{ grid-template-columns: 1fr 1fr; }
  .mfg-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 720px){
  .main-nav, .header-phone{ display:none; }
  .nav-toggle{ display:block; }
  .site-header .container{ height:auto; min-height:72px; padding-top:14px; padding-bottom:14px; }
  .brand{ flex:1 1 auto; min-width:0; }
  .brand img{ height:36px; flex:none; }
  .brand-text{ min-width:0; overflow:hidden; }
  .brand-text strong{ font-size:13.5px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; display:block; }
  .brand-text span{ display:none; }
  .header-cta{ flex:none; gap:12px; }
  .header-cta .btn--volt{ padding:10px 14px; font-size:11px; }
  .site-header.nav-open .main-nav{
    display:flex; position:absolute; top:84px; left:0; right:0;
    background: var(--ink); flex-direction:column; padding: 20px 28px 28px;
    border-top: 1px solid rgba(139,198,63,0.18);
  }
  .site-header.nav-open .main-nav ul{ flex-direction:column; gap:18px; align-items:flex-start; }
  .services-grid{ grid-template-columns: 1fr; }
  .why-grid{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .section{ padding: 64px 0; }
  .hero{ padding: 56px 0 64px; }
}