/* ===================================================================
   Pyramid Enterprises — design tokens
   Display: Space Grotesk (engineering/technical headline face)
   Body: IBM Plex Sans
   Data/mono: IBM Plex Mono (kWh figures, DISCOM codes, invoice refs)
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:        #0E1B21;   /* deep dusk navy — pre-dawn sky */
  --ink-soft:   #17272F;
  --paper:      #F7F3EA;   /* warm parchment */
  --paper-dim:  #EFE9DA;
  --gold:       #E8A33D;   /* sun */
  --gold-deep:  #C97F1D;
  --teal:       #2F6F62;   /* grid / sustainability accent */
  --teal-deep:  #234F45;
  --slate:      #56646B;
  --line:       #D8CFBC;
  --line-dark:  rgba(247,243,234,0.16);
  --white:      #FFFFFF;

  --display: 'Space Grotesk', sans-serif;
  --body:    'IBM Plex Sans', sans-serif;
  --mono:    'IBM Plex Mono', monospace;

  --radius: 4px;
  --max: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{ font-family:var(--display); margin:0; line-height:1.1; letter-spacing:-0.01em; }
p{ margin:0; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }

.container{ max-width:var(--max); margin:0 auto; padding:0 28px; }
.mono{ font-family:var(--mono); letter-spacing:0.02em; }
.eyebrow{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--teal-deep);
  display:flex; align-items:center; gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px; height:1px; background:var(--gold-deep);
}
:focus-visible{ outline:2px solid var(--gold-deep); outline-offset:3px; }

/* ---------- visible keyboard focus & skip link ---------- */
.skip-link{
  position:absolute; left:-999px; top:auto;
  background:var(--ink); color:var(--paper); padding:10px 16px; z-index:200;
  border-radius:var(--radius);
}
.skip-link:focus{ left:16px; top:16px; }

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(247,243,234,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--display); font-weight:700; font-size:19px; }
.brand-mark{ width:36px; height:36px; flex:none; object-fit:contain; }
.brand-mark path{ fill:var(--gold-deep); }
.brand-sub{
  display:block; font-family:var(--mono); font-size:10px; letter-spacing:0.16em;
  color:var(--slate); font-weight:400; text-transform:uppercase; margin-top:2px;
}

.nav-links{ display:flex; align-items:center; gap:34px; }
.nav-links a{
  font-size:14.5px; font-weight:500; color:var(--ink-soft);
  position:relative; padding:6px 0;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:2px;
  background:var(--gold-deep); transition:width .25s ease;
}
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after{ width:100%; }
.nav-cta{
  background:var(--ink); color:var(--paper) !important; padding:10px 18px;
  border-radius:var(--radius); font-size:13.5px !important;
}
.nav-cta::after{ display:none; }

.nav-toggle{
  display:none; background:none; border:0; width:38px; height:32px; position:relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; position:absolute; left:6px; right:6px; height:2px; background:var(--ink);
  transition:transform .2s ease, opacity .2s ease;
}
.nav-toggle span{ top:15px; }
.nav-toggle span::before{ top:-8px; }
.nav-toggle span::after{ top:8px; }
.nav-toggle[aria-expanded="true"] span{ background:transparent; }
.nav-toggle[aria-expanded="true"] span::before{ transform:translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after{ transform:translateY(-8px) rotate(-45deg); }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 26px; border-radius:var(--radius);
  font-size:14.5px; font-weight:600; border:1px solid transparent;
  transition:transform .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--gold-deep); color:var(--ink); }
.btn-primary:hover{ background:var(--gold); }
.btn-ghost{ border-color:var(--ink); color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:var(--paper); }
.btn-on-dark{ border-color:var(--line-dark); color:var(--paper); }
.btn-on-dark:hover{ background:var(--paper); color:var(--ink); }
.btn-full{ width:100%; justify-content:center; }

/* ---------- hero ---------- */
.hero{
  background:var(--ink); color:var(--paper);
  padding:64px 0 0;
  overflow:hidden;
  position:relative;
}
.hero-grid{
  display:grid; grid-template-columns:1.05fr 0.95fr; gap:50px; align-items:center;
  padding-bottom:40px;
}
.hero-copy .eyebrow{ color:var(--gold); }
.hero-copy .eyebrow::before{ background:var(--gold); }
.hero h1{
  font-size:clamp(34px,4.6vw,58px); font-weight:700; letter-spacing:-0.02em;
}
.hero h1 em{ font-style:normal; color:var(--gold); }
.hero-copy p.lead{
  margin-top:22px; font-size:17px; max-width:46ch; color:#CBD3D2;
}
.hero-actions{ display:flex; gap:16px; margin-top:34px; flex-wrap:wrap; }
.hero-stats{
  display:grid; grid-template-columns:repeat(3,auto); gap:34px;
  margin-top:52px; padding-top:26px; border-top:1px solid var(--line-dark);
}
.hero-stats div b{ display:block; font-family:var(--mono); font-size:26px; color:var(--gold); }
.hero-stats div span{ font-size:12.5px; color:#9FADAC; }

.arc-wrap{ position:relative; }
.arc-caption{
  display:flex; justify-content:space-between; font-family:var(--mono);
  font-size:11px; color:#8FA09E; margin-top:6px; padding:0 4px;
}

/* ---------- section rhythm ---------- */
section{ padding:96px 0; }
.section-head{ max-width:640px; margin-bottom:52px; }
.section-head h2{ font-size:clamp(26px,3.2vw,38px); }
.section-head p{ margin-top:16px; color:var(--slate); font-size:16px; }
.divider-arc{ display:block; width:100%; height:34px; margin:0 auto; }
.divider-arc path{ stroke:var(--line); stroke-width:1; fill:none; }
.on-ink{ background:var(--ink); color:var(--paper); }
.on-ink .section-head p{ color:#B9C2C0; }
.on-dim{ background:var(--paper-dim); }

/* ---------- trust strip ---------- */
.trust{ padding:26px 0; border-bottom:1px solid var(--line); border-top:1px solid var(--line); }
.trust-row{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:18px; font-family:var(--mono); font-size:12.5px; color:var(--slate); text-transform:uppercase; letter-spacing:0.06em;}

/* ---------- about ---------- */
.about-grid{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.about-media{ position:relative; }
.about-media img{ border-radius:var(--radius); }
.about-media .tag{
  position:absolute; bottom:-18px; left:-18px; background:var(--paper);
  border:1px solid var(--line); padding:14px 18px; border-radius:var(--radius);
  font-family:var(--mono); font-size:12.5px; box-shadow:0 12px 30px rgba(14,27,33,0.12);
}
.about-list{ margin-top:26px; display:grid; gap:16px; }
.about-list li{ display:flex; gap:14px; align-items:flex-start; font-size:15px; }
.about-list li svg{ flex:none; margin-top:3px; width:18px; height:18px; }
.about-list li svg path{ stroke:var(--teal-deep); }

/* ---------- services ---------- */
.services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.service-card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; transition:transform .2s ease, box-shadow .2s ease;
}
.service-card:hover{ transform:translateY(-4px); box-shadow:0 18px 34px rgba(14,27,33,0.1); }
.service-card .media{ height:190px; overflow:hidden; }
.service-card .media img{ width:100%; height:100%; object-fit:cover; }
.service-card .body{ padding:24px; }
.service-card .idx{ font-family:var(--mono); font-size:12px; color:var(--gold-deep); }
.service-card h3{ font-size:19px; margin-top:8px; }
.service-card p{ margin-top:10px; color:var(--slate); font-size:14.5px; }
.service-card .spec{ margin-top:16px; font-family:var(--mono); font-size:12px; color:var(--teal-deep); border-top:1px dashed var(--line); padding-top:12px; }

/* ---------- subsidy banner ---------- */
.subsidy{
  border:1px solid var(--line); border-left:4px solid var(--gold-deep);
  border-radius:var(--radius); padding:34px; display:grid; grid-template-columns:1fr auto; gap:24px; align-items:center;
  background:var(--white);
}
.subsidy h3{ font-size:21px; }
.subsidy p{ margin-top:10px; color:var(--slate); font-size:14.5px; max-width:60ch; }
.subsidy .figs{ display:flex; gap:28px; }
.subsidy .figs div b{ display:block; font-family:var(--mono); font-size:24px; color:var(--gold-deep); }
.subsidy .figs div span{ font-size:11.5px; color:var(--slate); text-transform:uppercase; letter-spacing:0.05em; }
.subsidy small{ display:block; margin-top:16px; color:var(--slate); font-size:12px; grid-column:1 / -1; }

/* ---------- process ---------- */
.process-list{ display:grid; gap:0; }
.process-item{
  display:grid; grid-template-columns:90px 1fr; gap:26px;
  padding:26px 0; border-top:1px solid var(--line-dark);
}
.on-ink .process-item{ border-top:1px solid var(--line-dark); }
.process-item:last-child{ border-bottom:1px solid var(--line-dark); }
.process-item .num{ font-family:var(--mono); font-size:14px; color:var(--gold); align-self:start; padding-top:4px; }
.process-item h4{ font-size:19px; color:var(--paper); }
.process-item p{ margin-top:8px; color:#B9C2C0; font-size:14.5px; max-width:64ch; }

/* ---------- register / discom grid ---------- */
.discom-note{
  display:flex; gap:14px; align-items:flex-start; background:var(--paper-dim);
  border:1px solid var(--line); border-radius:var(--radius); padding:18px 20px; margin-bottom:36px; font-size:14px; color:var(--slate);
}
.discom-note svg{ flex:none; width:20px; height:20px; margin-top:2px; }
.discom-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:18px; }
.discom-card{
  border:1px solid var(--line); border-radius:var(--radius); background:var(--white);
  padding:22px 16px; text-align:center; transition:border-color .2s ease, transform .2s ease;
  position:relative;
}
.discom-card:hover{ border-color:var(--gold-deep); transform:translateY(-3px); }
.discom-card img{ height:44px; margin:0 auto 14px; object-fit:contain; }
.discom-card b{ display:block; font-size:14.5px; }
.discom-card span{ display:block; font-size:12px; color:var(--slate); margin-top:4px; }
.discom-card .go{ display:inline-block; margin-top:14px; font-family:var(--mono); font-size:11.5px; color:var(--teal-deep); }

/* ---------- gallery ---------- */
.gallery-grid{
  display:grid; grid-template-columns:repeat(4,1fr); grid-auto-rows:150px; gap:14px;
}
.gallery-grid img{ width:100%; height:100%; object-fit:cover; border-radius:var(--radius); }
.gallery-grid .tall{ grid-row:span 2; }
.gallery-grid .wide{ grid-column:span 2; }

/* ---------- testimonials ---------- */
.testi-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.testi-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:26px;
}
.testi-card p.quote{ font-size:15px; color:var(--ink-soft); }
.testi-card .who{ margin-top:18px; display:flex; align-items:center; gap:12px; }
.testi-card .avatar{
  width:38px; height:38px; border-radius:50%; background:var(--teal); color:var(--white);
  display:flex; align-items:center; justify-content:center; font-family:var(--mono); font-size:13px;
}
.testi-card .who b{ display:block; font-size:13.5px; }
.testi-card .who span{ font-size:12px; color:var(--slate); }
.testi-sample-note{ margin-top:18px; font-size:12px; color:var(--slate); font-style:italic; }

/* ---------- payments CTA band ---------- */
.pay-band{
  background:var(--teal); color:var(--white); border-radius:var(--radius);
  padding:42px; display:grid; grid-template-columns:1fr auto; align-items:center; gap:24px;
}
.pay-band h3{ font-size:24px; }
.pay-band p{ margin-top:8px; color:#D6E6E1; max-width:56ch; }

/* ---------- contact ---------- */
.contact-grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:60px; }
.contact-card{
  border:1px solid var(--line); border-radius:var(--radius); padding:22px; margin-bottom:14px;
  display:flex; gap:16px; align-items:flex-start; background:var(--white);
}
.contact-card svg{ flex:none; width:22px; height:22px; }
.contact-card svg path{ stroke:var(--teal-deep); }
.contact-card b{ display:block; font-size:15px; }
.contact-card span, .contact-card a{ font-size:14px; color:var(--slate); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:12.5px; font-family:var(--mono); text-transform:uppercase; letter-spacing:0.05em; margin-bottom:8px; color:var(--slate); }
.field input, .field select, .field textarea{
  width:100%; padding:13px 14px; border:1px solid var(--line); border-radius:var(--radius);
  font-family:var(--body); font-size:14.5px; background:var(--white); color:var(--ink);
}
.field textarea{ resize:vertical; min-height:110px; }
.form-note{ font-size:12.5px; color:var(--slate); margin-top:10px; }
#form-status{ margin-top:14px; font-size:13.5px; }
#form-status.ok{ color:var(--teal-deep); }

/* ---------- footer ---------- */
footer{ background:var(--ink); color:#CBD3D2; padding:64px 0 26px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; }
.footer-grid h5{ color:var(--paper); font-family:var(--display); font-size:14px; margin-bottom:16px; }
.footer-grid li{ margin-bottom:10px; font-size:13.5px; }
.footer-grid li a:hover{ color:var(--gold); }
.footer-brand p{ margin-top:14px; font-size:13.5px; max-width:32ch; color:#9FADAC; }
.footer-bottom{
  margin-top:50px; padding-top:22px; border-top:1px solid var(--line-dark);
  display:flex; justify-content:space-between; font-size:12.5px; color:#8FA09E; flex-wrap:wrap; gap:10px;
}

/* ---------- reveal-on-scroll ---------- */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}

/* ---------- payments page specific ---------- */
.pay-hero{ background:var(--ink); color:var(--paper); padding:70px 0 60px; }
.pay-hero .eyebrow{ color:var(--gold); } .pay-hero .eyebrow::before{ background:var(--gold); }
.pay-hero h1{ font-size:clamp(30px,4vw,46px); max-width:18ch; }
.pay-hero p{ margin-top:16px; color:#CBD3D2; max-width:56ch; font-size:16px; }
.pay-methods{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:26px; }
.pay-card{
  border:1px solid var(--line); border-radius:var(--radius); background:var(--white); padding:30px;
}
.pay-card h3{ font-size:19px; display:flex; align-items:center; gap:10px; }
.pay-card h3 svg{ width:20px; height:20px; }
.pay-card h3 svg path{ stroke:var(--teal-deep); }
.kv{ display:grid; grid-template-columns:auto 1fr; gap:8px 18px; margin-top:20px; font-size:14px; }
.kv dt{ color:var(--slate); font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:0.04em; align-self:center; }
.kv dd{ margin:0; font-family:var(--mono); font-size:14.5px; }
.qr-box{
  display:flex; flex-direction:column; align-items:center; gap:12px; padding:18px;
  border:1px dashed var(--line); border-radius:var(--radius); margin-top:20px;
}
.qr-blur-wrap{ position:relative; display:inline-flex; }
.qr-blur-wrap .qr-image{ filter:blur(14px); transition:filter .3s ease; user-select:none; }
.qr-blur-wrap.revealed .qr-image{ filter:none; }
.qr-blur-btn{
  position:absolute; inset:0; width:100%; height:100%;
  background:rgba(14,27,33,0.06); border:1px solid var(--line); border-radius:6px;
  font-family:var(--body); font-weight:600; font-size:13.5px; color:var(--ink);
  display:flex; align-items:center; justify-content:center; text-align:center; padding:12px;
}
.qr-blur-wrap.revealed .qr-blur-btn{ display:none; }
.qr-placeholder{ width:150px; height:150px; }
.placeholder-flag{
  display:inline-block; margin-top:14px; font-family:var(--mono); font-size:11.5px;
  color:var(--gold-deep); background:#FBF0DC; border:1px solid #EFD8A8; padding:4px 10px; border-radius:3px;
}
.steps-list{ counter-reset:step; margin-top:22px; display:grid; gap:18px; }
.steps-list li{ display:grid; grid-template-columns:34px 1fr; align-items:start; gap:14px; font-size:14.5px; }
.steps-list li span{ padding-top:4px; line-height:1.55; }
.steps-list li::before{
  counter-increment:step; content:counter(step);
  width:30px; height:30px; border-radius:50%; background:var(--ink); color:var(--paper);
  font-family:var(--mono); font-size:13px; display:flex; align-items:center; justify-content:center;
}
.security-strip{
  display:flex; gap:18px; flex-wrap:wrap; padding:20px 24px; border:1px solid var(--line);
  border-radius:var(--radius); background:var(--paper-dim); margin-top:20px; font-size:13px; color:var(--slate);
}
.security-strip span{ display:flex; align-items:center; gap:8px; }
.security-strip svg{ width:16px; height:16px; } .security-strip svg path{ stroke:var(--teal-deep); }

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .about-grid{ grid-template-columns:1fr; }
  .services-grid{ grid-template-columns:1fr 1fr; }
  .discom-grid{ grid-template-columns:repeat(3,1fr); }
  .gallery-grid{ grid-template-columns:repeat(3,1fr); }
  .testi-grid{ grid-template-columns:1fr 1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .pay-methods{ grid-template-columns:1fr; }
  .subsidy{ grid-template-columns:1fr; }
  .pay-band{ grid-template-columns:1fr; text-align:left; }
}
@media (max-width: 720px){
  .nav-links{
    position:fixed; inset:76px 0 auto 0; background:var(--paper); border-bottom:1px solid var(--line);
    flex-direction:column; align-items:flex-start; padding:22px 28px 28px; gap:18px;
    transform:translateY(-12px); opacity:0; pointer-events:none; transition:opacity .2s ease, transform .2s ease;
  }
  .nav-links.open{ transform:none; opacity:1; pointer-events:auto; }
  .nav-toggle{ display:block; }
  .nav-cta{ width:100%; text-align:center; justify-content:center; display:flex; }
  section{ padding:64px 0; }
  .services-grid{ grid-template-columns:1fr; }
  .discom-grid{ grid-template-columns:repeat(2,1fr); }
  .gallery-grid{ grid-template-columns:repeat(2,1fr); grid-auto-rows:130px; }
  .testi-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:28px; }
  .hero-stats{ grid-template-columns:repeat(3,auto); gap:20px; }
  .form-row{ grid-template-columns:1fr; }
}
@media (max-width: 480px){
  .discom-grid{ grid-template-columns:repeat(2,1fr); }
  .gallery-grid{ grid-template-columns:repeat(2,1fr); grid-auto-rows:110px; }
  .footer-grid{ grid-template-columns:1fr; }
  .hero-stats{ grid-template-columns:1fr 1fr; }
}