/*
Theme Name: Evctro
Theme URI: https://example.com
Author: Evctro Tech Private Limited
Author URI: https://example.com
Description: One-page theme for Evctro — solar-hydrogen home energy & EV charging, agritech, PVT tiles, AI/IoT/Digital Twin, AIoT healthcare, carbon credit & efficiency, POD e-mobility, a featured PV/T + solar still product, and team profiles. Replace placeholder contact details and sample project/blog content before publishing.
Version: 1.2
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: evctro
*/


/* ============ TOKENS ============ */
:root{
  --ink:#0A1612;
  --ink-soft:#0F1E18;
  --wafer:#0E211A;
  --wafer-soft:#132A21;
  --paper:#EEF2EA;
  --paper-dim:#E3E9DD;
  --hydrogen:#2FE6C4;
  --hydrogen-dim:#1FA88F;
  --solar:#FF9B45;
  --solar-dim:#DB7A2C;
  --copper:#9C7A57;
  --text-on-dark:#E9F2EC;
  --text-on-dark-dim:#A9BDB2;
  --text-on-light:#0F1E18;
  --text-on-light-dim:#4C5D53;
  --line-on-dark:rgba(233,242,236,0.14);
  --line-on-light:rgba(15,30,24,0.12);
  --radius:14px;
  --display:'Space Grotesk',sans-serif;
  --body:'IBM Plex Sans',sans-serif;
  --mono:'IBM Plex Mono',monospace;
  --header-h:76px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h);}
body{
  margin:0;
  background:var(--ink);
  color:var(--text-on-dark);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--display);margin:0;line-height:1.08;font-weight:600;letter-spacing:-0.01em;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;}
.container{max-width:1240px;margin:0 auto;padding:0 28px;}
.section{padding:104px 0;}
.section--tight{padding:88px 0;}
.eyebrow{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:18px;height:1px;
  background:currentColor;
  display:inline-block;
}
.eyebrow--hydrogen{color:var(--hydrogen);}
.eyebrow--solar{color:var(--solar);}
.eyebrow--copper{color:var(--copper);}
.section-head{max-width:640px;margin-bottom:56px;}
.section-head h2{font-size:clamp(28px,3.6vw,42px);margin-top:14px;}
.section-head p{margin-top:16px;font-size:17px;}
.on-dark .section-head p{color:var(--text-on-dark-dim);}
.on-light .section-head p{color:var(--text-on-light-dim);}
.on-light{background:var(--paper);color:var(--text-on-light);}
.on-dark{background:var(--ink);color:var(--text-on-dark);}
.on-dark--wafer{background:var(--wafer);}
:focus-visible{outline:2px solid var(--hydrogen);outline-offset:3px;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:13.5px;letter-spacing:0.04em;
  padding:13px 22px;border-radius:999px;border:1px solid transparent;
  transition:transform .15s ease, background .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--hydrogen);color:#04211A;}
.btn-primary:hover{background:#48EED0;}
.btn-ghost{border-color:var(--line-on-dark);color:var(--text-on-dark);}
.btn-ghost:hover{border-color:var(--hydrogen);color:var(--hydrogen);}
.btn-ghost-light{border-color:var(--line-on-light);color:var(--text-on-light);}
.btn-ghost-light:hover{border-color:var(--hydrogen-dim);color:var(--hydrogen-dim);}
.btn-arrow{transition:transform .15s ease;}
.btn:hover .btn-arrow{transform:translateX(3px);}

/* ============ HEADER / NAV ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(10,22,18,0.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-on-dark);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;width:100%;}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-size:19px;font-weight:700;}
.logo-mark{width:30px;height:30px;flex-shrink:0;object-fit:contain;border-radius:50%;}
.footer-tagline{font-family:var(--display);font-size:14px;color:var(--hydrogen);margin-top:14px;font-style:italic;}
.primary-nav{display:flex;align-items:center;gap:6px;}
.nav-item{position:relative;}
.nav-link{
  display:flex;align-items:center;gap:6px;
  padding:10px 14px;font-size:14.5px;font-weight:500;
  border-radius:8px;
}
.nav-link:hover,.nav-item.is-open>.nav-link{background:rgba(233,242,236,0.08);}
.nav-caret{width:9px;height:9px;transition:transform .15s ease;}
.nav-item.is-open .nav-caret{transform:rotate(180deg);}
.dropdown{
  position:absolute;top:calc(100% + 10px);left:0;
  min-width:280px;
  background:var(--wafer-soft);
  border:1px solid var(--line-on-dark);
  border-radius:12px;
  padding:10px;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .15s ease, transform .15s ease, visibility .15s;
  box-shadow:0 20px 40px -12px rgba(0,0,0,0.55);
}
.nav-item.is-open .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown a{
  display:flex;flex-direction:column;gap:2px;
  padding:10px 12px;border-radius:8px;font-size:13.5px;
}
.dropdown a:hover{background:rgba(47,230,196,0.09);}
.dropdown a span.tag{
  font-family:var(--mono);font-size:10.5px;letter-spacing:0.1em;
  color:var(--hydrogen);text-transform:uppercase;
}
.header-actions{display:flex;align-items:center;gap:10px;}
.menu-toggle{
  display:none;background:none;border:1px solid var(--line-on-dark);
  border-radius:8px;width:42px;height:42px;align-items:center;justify-content:center;
  color:var(--text-on-dark);
}
.menu-toggle svg{width:20px;height:20px;}

@media (max-width:920px){
  .primary-nav{
    position:fixed;top:var(--header-h);left:0;right:0;bottom:0;
    background:var(--ink-soft);
    flex-direction:column;align-items:stretch;gap:0;
    padding:16px;
    transform:translateY(-8px);opacity:0;visibility:hidden;
    transition:opacity .18s ease, transform .18s ease, visibility .18s;
    overflow-y:auto;
  }
  .primary-nav.is-open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-link{padding:16px 8px;font-size:16px;border-bottom:1px solid var(--line-on-dark);border-radius:0;justify-content:space-between;}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;display:none;background:transparent;border:none;box-shadow:none;padding:0 0 6px 12px;}
  .nav-item.is-open .dropdown{display:flex;flex-direction:column;}
  .header-actions .btn-primary{display:none;}
  .menu-toggle{display:inline-flex;}
}

/* ============ HERO ============ */
.hero{padding:calc(var(--header-h) + 64px) 0 60px;position:relative;overflow:hidden;}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 50% at 78% 8%, rgba(255,155,69,0.16), transparent 70%),
             radial-gradient(50% 40% at 10% 90%, rgba(47,230,196,0.12), transparent 70%);
}
.hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;position:relative;z-index:1;}
.hero h1{font-size:clamp(36px,5.2vw,64px);}
.hero-lead{margin-top:22px;font-size:18px;max-width:520px;color:var(--text-on-dark-dim);}
.hero-ctas{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.hero-tickers{margin-top:52px;display:flex;gap:34px;flex-wrap:wrap;}
.ticker b{display:block;font-family:var(--mono);font-size:26px;color:var(--hydrogen);}
.ticker span{font-size:12.5px;color:var(--text-on-dark-dim);}
.hero-diagram-wrap{position:relative;}
.diagram-caption{
  font-family:var(--mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--text-on-dark-dim);margin-top:14px;text-align:center;
}

/* schematic svg styling */
.flow-line{stroke:var(--copper);stroke-width:1.4;fill:none;opacity:0.55;}
.flow-line--live{stroke:var(--hydrogen);stroke-width:1.6;fill:none;stroke-dasharray:6 7;animation:dash 2.4s linear infinite;}
.flow-line--solar{stroke:var(--solar);stroke-width:1.6;fill:none;stroke-dasharray:6 7;animation:dash 2.4s linear infinite;}
.monitor-line{stroke:var(--hydrogen-dim);stroke-width:1;fill:none;stroke-dasharray:2 5;opacity:0.7;}
@keyframes dash{to{stroke-dashoffset:-52;}}
.node-box{fill:var(--wafer-soft);stroke:var(--line-on-dark);stroke-width:1;}
.node-label{font-family:var(--mono);font-size:10.5px;fill:var(--text-on-dark);letter-spacing:0.02em;}
.node-sub{font-family:var(--mono);font-size:8.5px;fill:var(--text-on-dark-dim);}
.pulse{animation:pulse 2.2s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:0.55;}50%{opacity:1;}}
@media (prefers-reduced-motion:reduce){
  .flow-line--live,.flow-line--solar,.pulse,[data-reveal]{animation:none !important;}
}

/* ============ STATS STRIP ============ */
.stats-strip{border-top:1px solid var(--line-on-dark);border-bottom:1px solid var(--line-on-dark);background:var(--wafer);}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.stat-cell{padding:30px 24px;border-left:1px solid var(--line-on-dark);}
.stat-cell:first-child{border-left:none;}
.stat-cell b{display:block;font-family:var(--mono);font-size:28px;color:var(--solar);}
.stat-cell span{font-size:13px;color:var(--text-on-dark-dim);}

/* ============ FEATURED PRODUCT ============ */
.feature-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;}
.feature-title{font-size:clamp(26px,3.4vw,38px);margin-top:14px;}
.feature-lead{margin-top:18px;font-size:16px;color:var(--text-on-dark-dim);max-width:540px;}
.feature-stats{display:grid;grid-template-columns:1fr 1fr;gap:20px 28px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line-on-dark);}
.feature-stat b{display:block;font-family:var(--mono);font-size:22px;color:var(--hydrogen);}
.feature-stat span{font-size:12.5px;color:var(--text-on-dark-dim);}
.feature-components{margin-top:28px;display:flex;flex-direction:column;gap:10px;}
.feature-components li{display:flex;gap:12px;font-size:14px;color:var(--text-on-dark-dim);align-items:baseline;}
.feature-components li span{font-family:var(--mono);font-size:11px;color:var(--copper);flex-shrink:0;}
.feature-diagram-frame{
  display:block;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line-on-dark);
  transition:border-color .15s ease;
}
.feature-diagram-frame:hover{border-color:var(--hydrogen);}
.feature-diagram-frame img{width:100%;height:auto;display:block;}

/* ============ ABOUT ============ */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
.about-copy p{font-size:16.5px;color:var(--text-on-light-dim);margin-top:16px;}
.about-copy p.lede{font-size:20px;color:var(--text-on-light);font-family:var(--display);font-weight:500;margin-top:0;}
.value-list{display:flex;flex-direction:column;gap:22px;}
.value-item{display:flex;gap:16px;padding-top:20px;border-top:1px solid var(--line-on-light);}
.value-item:first-child{padding-top:0;border-top:none;}
.value-num{font-family:var(--mono);font-size:12px;color:var(--hydrogen-dim);flex-shrink:0;padding-top:3px;}
.value-item h4{font-size:16.5px;}
.value-item p{margin-top:6px;font-size:14.5px;color:var(--text-on-light-dim);}

/* ============ SERVICES ============ */
.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-on-dark);border:1px solid var(--line-on-dark);border-radius:var(--radius);overflow:hidden;}
.module-card{background:var(--wafer);padding:32px 28px;display:flex;flex-direction:column;gap:16px;scroll-margin-top:calc(var(--header-h) + 20px);}
.module-tag{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;color:var(--copper);text-transform:uppercase;}
.module-icon{width:40px;height:40px;color:var(--hydrogen);}
.module-card h3{font-size:19px;margin-top:2px;}
.module-card p{font-size:14.5px;color:var(--text-on-dark-dim);}
.module-link{margin-top:auto;font-family:var(--mono);font-size:12.5px;color:var(--solar);display:inline-flex;align-items:center;gap:6px;}

/* ============ TEAM ============ */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-on-dark);border:1px solid var(--line-on-dark);border-radius:var(--radius);overflow:hidden;}
.team-card{background:var(--wafer);padding:32px 28px;display:flex;flex-direction:column;gap:12px;scroll-margin-top:calc(var(--header-h) + 20px);}
.team-photo{width:64px;height:64px;border-radius:50%;object-fit:cover;border:1px solid var(--line-on-dark);}
.team-avatar{
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--avatar-a,var(--hydrogen)),var(--avatar-b,var(--hydrogen-dim)));
  color:#04211A;font-family:var(--display);font-weight:700;font-size:20px;
}
.team-card h3{font-size:18px;margin-top:4px;}
.team-role{font-family:var(--mono);font-size:11.5px;color:var(--solar);text-transform:uppercase;letter-spacing:0.04em;}
.team-highlights{display:flex;flex-direction:column;gap:8px;margin-top:4px;}
.team-highlights li{font-size:13.5px;color:var(--text-on-dark-dim);padding-left:14px;position:relative;}
.team-highlights li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:1px;background:var(--copper);}
.team-tag{margin-top:auto;padding-top:14px;border-top:1px solid var(--line-on-dark);font-family:var(--mono);font-size:11px;color:var(--hydrogen);letter-spacing:0.04em;}

/* ============ SECTORS ============ */
.sector-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.sector-card{
  background:#fff;border:1px solid var(--line-on-light);border-radius:var(--radius);
  padding:26px 24px;display:flex;flex-direction:column;gap:12px;
  scroll-margin-top:calc(var(--header-h) + 20px);
}
.sector-icon{width:34px;height:34px;color:var(--hydrogen-dim);}
.sector-card h3{font-size:17.5px;}
.sector-card p{font-size:14px;color:var(--text-on-light-dim);}
.sector-served{font-family:var(--mono);font-size:11px;color:var(--solar-dim);letter-spacing:0.04em;margin-top:auto;}

/* ============ PROJECTS ============ */
.project-note{font-size:13.5px;color:var(--text-on-dark-dim);font-family:var(--mono);margin-bottom:36px;border-left:2px solid var(--solar);padding-left:14px;}
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.project-card{
  border:1px solid var(--line-on-dark);border-radius:var(--radius);padding:30px;
  display:flex;flex-direction:column;gap:14px;background:var(--wafer);
}
.project-meta{display:flex;gap:16px;flex-wrap:wrap;}
.project-meta span{font-family:var(--mono);font-size:11px;color:var(--hydrogen);text-transform:uppercase;letter-spacing:0.06em;}
.project-card h3{font-size:20px;}
.project-card p{font-size:14.5px;color:var(--text-on-dark-dim);}
.project-figures{display:flex;gap:26px;margin-top:6px;padding-top:16px;border-top:1px solid var(--line-on-dark);}
.project-figures b{display:block;font-family:var(--mono);font-size:19px;color:var(--solar);}
.project-figures span{font-size:11.5px;color:var(--text-on-dark-dim);}

/* ============ RESOURCES ============ */
.resource-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.resource-card{
  background:#fff;border:1px solid var(--line-on-light);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
}
.resource-thumb{height:120px;background:linear-gradient(135deg,var(--wafer),var(--ink));position:relative;}
.resource-thumb svg{position:absolute;inset:0;margin:auto;width:44px;height:44px;color:var(--hydrogen);}
.resource-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.resource-tag{font-family:var(--mono);font-size:10.5px;letter-spacing:0.08em;text-transform:uppercase;color:var(--solar-dim);}
.resource-body h3{font-size:15.5px;line-height:1.3;}
.resource-body p{font-size:13.5px;color:var(--text-on-light-dim);}
.resource-read{margin-top:auto;font-family:var(--mono);font-size:11.5px;color:var(--hydrogen-dim);}

/* ============ CTA ============ */
.cta-band{
  background:linear-gradient(135deg,var(--wafer-soft),var(--ink));
  border-radius:24px;padding:64px;
  display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap;
  border:1px solid var(--line-on-dark);
}
.cta-band h2{font-size:clamp(26px,3vw,36px);max-width:520px;}
.cta-form{display:flex;gap:10px;flex-wrap:wrap;}
.cta-form input{
  background:rgba(233,242,236,0.06);border:1px solid var(--line-on-dark);color:var(--text-on-dark);
  padding:13px 16px;border-radius:999px;font-family:var(--body);font-size:14px;min-width:220px;
}
.cta-form input::placeholder{color:var(--text-on-dark-dim);}

/* ============ FOOTER ============ */
.site-footer{background:var(--ink-soft);border-top:1px solid var(--line-on-dark);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px;}
.footer-brand p{margin-top:14px;font-size:14px;color:var(--text-on-dark-dim);max-width:280px;}
.footer-col h5{font-family:var(--mono);font-size:11.5px;letter-spacing:0.1em;text-transform:uppercase;color:var(--copper);margin-bottom:16px;}
.footer-col li{margin-bottom:10px;font-size:14px;}
.footer-col a:hover{color:var(--hydrogen);}
.footer-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid var(--line-on-dark);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  font-size:12.5px;color:var(--text-on-dark-dim);
}
.social-row{display:flex;gap:12px;}
.social-row a{width:34px;height:34px;border:1px solid var(--line-on-dark);border-radius:999px;display:flex;align-items:center;justify-content:center;}
.social-row svg{width:15px;height:15px;}

/* ============ REVEAL ============ */
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease;}
[data-reveal].is-visible{opacity:1;transform:translateY(0);}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .module-grid{grid-template-columns:repeat(2,1fr);}
  .team-grid{grid-template-columns:repeat(2,1fr);}
  .sector-grid{grid-template-columns:repeat(2,1fr);}
  .resource-grid{grid-template-columns:repeat(2,1fr);}
  .project-grid{grid-template-columns:1fr;}
}
@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:1fr;}
  .about-grid{grid-template-columns:1fr;}
  .stats-row{grid-template-columns:repeat(2,1fr);}
  .stat-cell:nth-child(3){border-left:none;}
}
@media (max-width:640px){
  .section{padding:72px 0;}
  .module-grid{grid-template-columns:1fr;}
  .team-grid{grid-template-columns:1fr;}
  .sector-grid{grid-template-columns:1fr;}
  .resource-grid{grid-template-columns:1fr;}
  .cta-band{padding:36px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}