/* Exergy Power Advisors — site styles
   Design tokens carried over from the Claude Design source. */

:root {
  --ink: #13202F;
  --navy: #1C3A5E;
  --navy-dark: #122943;
  --gold: #D9A05B;
  --gold-deep: #B9853F;
  --cream: #F7F5F0;
  --muted: #5C6470;
  --line: #E4E7EB;
  --panel: #EEF3F8;
  --panel-line: #D7E2EC;
  --field-line: #DFE3E8;
  --field-bg: #F6F7F9;
  --maxw: 1200px;
  --pad: 32px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: #FFFFFF;
  color: var(--ink);
  font-family: 'Libre Franklin', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2 { font-family: 'Libre Franklin', sans-serif; font-weight: 800; letter-spacing: -0.02em; }
p { font-family: 'Spectral', Georgia, serif; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--navy-dark); }
img { max-width: 100%; }
input, select, textarea, button { font-family: inherit; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--navy); }
.eyebrow-gold { color: var(--gold); }
.eyebrow-light { color: #A3B4C6; }
.skip-link {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.skip-link:focus {
  width: auto; height: auto; clip: auto; clip-path: none;
  left: 16px; top: 16px; z-index: 100; background: #fff;
  padding: 12px 18px; border-radius: 4px; box-shadow: 0 4px 16px rgba(0,0,0,.2);
}

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247,245,240,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad);
  height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-name { font-weight: 700; font-size: 20px; letter-spacing: -0.02em; white-space: nowrap; }
.brand svg { flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--ink); }
.nav-links a:hover { color: var(--navy); }
.nav-links a.active { font-weight: 600; color: var(--navy); }
.nav-cta {
  background: var(--navy); color: var(--cream) !important;
  padding: 11px 22px; border-radius: 4px; font-size: 15px; font-weight: 600 !important;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--navy-dark); color: var(--cream) !important; }
.nav-toggle {
  display: none; background: none; border: 1.5px solid var(--panel-line);
  border-radius: 6px; padding: 9px 11px; cursor: pointer; color: var(--ink);
}
.nav-toggle svg { display: block; }

/* ---------- Buttons ---------- */
.btn { display: inline-block; border-radius: 4px; font-weight: 700; text-align: center; }
.btn-navy { background: var(--navy); color: var(--cream); padding: 15px 30px; font-size: 16px; }
.btn-navy:hover { background: var(--navy-dark); color: var(--cream); }
.btn-white { background: #FFFFFF; color: var(--ink); padding: 15px 30px; font-size: 16px; }
.btn-white:hover { background: #E8EDF2; color: var(--ink); }
.btn-cream { background: var(--cream); color: var(--ink); padding: 16px 32px; font-size: 16px; white-space: nowrap; }
.btn-cream:hover { background: var(--gold); color: var(--ink); }
.btn-ghost {
  padding: 15px 26px; border-radius: 4px; font-size: 16px; font-weight: 600;
  border: 1.5px solid rgba(255,255,255,0.4); color: #FFFFFF;
}
.btn-ghost:hover { border-color: #FFFFFF; color: #FFFFFF; }
.btn-outline {
  background: none; border: 1.5px solid #C7C2B4; border-radius: 4px;
  padding: 10px 22px; font-size: 15px; font-weight: 600; color: var(--ink); cursor: pointer;
}
.btn-outline:hover { border-color: var(--navy); }

/* ---------- Hero ---------- */
.hero {
  background-image: linear-gradient(rgba(15,26,40,0.82), rgba(15,26,40,0.82)), url('assets/hero-grid.jpg');
  background-size: cover; background-position: center;
}
.hero-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 88px var(--pad) 80px;
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 64px; align-items: center;
}
.hero-copy { display: flex; flex-direction: column; gap: 24px; }
.hero h1 {
  margin: 0; font-size: clamp(34px, 4.2vw, 46px); line-height: 1.08;
  letter-spacing: -0.025em; font-weight: 700; color: #FFFFFF; text-wrap: balance;
}
.hero p { margin: 0; font-size: 18px; line-height: 1.65; color: #C4CEDA; max-width: 52ch; text-wrap: pretty; }
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero-card {
  background: rgba(255,255,255,0.97); border-radius: 12px; padding: 36px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

/* ---------- Trust bar ---------- */
.trustbar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #FFFFFF; }
.trustbar-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 22px var(--pad);
  display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap;
  text-align: center;
}
.trustbar-inner .lead { font-size: 15px; color: var(--muted); }
.trustbar-inner .strong { font-size: 15px; font-weight: 700; color: var(--ink); }

/* ---------- Sections ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: 96px var(--pad); }
.section-head { display: flex; flex-direction: column; gap: 14px; }
.section h2 { margin: 0; font-size: clamp(28px, 3.4vw, 40px); letter-spacing: -0.02em; font-weight: 700; text-wrap: balance; }
.split { display: grid; gap: 64px; align-items: center; }
.split-a { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); }
.split-b { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); }
.stack { display: flex; flex-direction: column; gap: 20px; }

.media { border-radius: 12px; overflow: hidden; }
.media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.media-tall { height: 420px; }
.media-serve { height: 200px; border-radius: 10px; }
.media-panel { height: 360px; }
.media-about { height: 400px; }

.serve-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.bullets { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px 24px; margin-top: 8px; }
.bullet { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 500; }
.dot { width: 6px; height: 6px; background: var(--navy); border-radius: 50%; flex-shrink: 0; }

.cards-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.cards-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; }
.card {
  background: var(--panel); border: 1px solid var(--panel-line); border-radius: 12px;
  padding: 28px; display: flex; flex-direction: column; gap: 12px; color: var(--ink);
}
a.card:hover { border-color: var(--navy); box-shadow: 0 10px 28px rgba(19,32,47,0.07); color: var(--ink); }
.card-title { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
.card-body { font-size: 15px; line-height: 1.55; color: var(--muted); }
.card-topped { border-top: 3px solid var(--gold); padding: 24px; gap: 8px; }
.card-topped .card-title { font-size: 18px; }

/* Process (dark) */
.dark { background: var(--ink); color: var(--cream); }
.dark .section { padding: 96px var(--pad); }
.dark h2 { color: var(--cream); }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.step {
  border: 1px solid rgba(247,245,240,0.15); border-radius: 12px; padding: 26px;
  display: flex; flex-direction: column; gap: 12px;
}
.step-num { font-size: 13px; font-weight: 700; color: var(--gold); }
.step-name { font-size: 19px; font-weight: 700; }
.step-body { font-size: 15px; line-height: 1.55; color: rgba(247,245,240,0.65); }

/* CTA banner */
.cta {
  background: var(--navy); border-radius: 14px; padding: 72px 64px;
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
}
.cta h2 { margin: 0; font-size: clamp(28px, 3.2vw, 36px); letter-spacing: -0.02em; font-weight: 700; color: var(--cream); text-wrap: balance; }
.cta p { margin: 0; font-size: 17px; line-height: 1.6; color: rgba(247,245,240,0.75); }
.cta-copy { display: flex; flex-direction: column; gap: 12px; max-width: 560px; }

/* Pills / tags */
.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { border: 1px solid rgba(247,245,240,0.25); border-radius: 4px; padding: 9px 18px; font-size: 14px; font-weight: 500; }

/* ---------- Services page ---------- */
.feature {
  background: var(--ink); color: var(--cream); border-radius: 14px; padding: 64px;
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 56px; align-items: center;
}
.feature h2 { margin: 0; font-size: clamp(28px, 3.2vw, 36px); letter-spacing: -0.02em; font-weight: 700; }
.feature p { margin: 0; font-size: 16px; line-height: 1.65; color: rgba(247,245,240,0.7); text-wrap: pretty; }
.svc-card { padding: 40px; gap: 14px; }
.svc-num { font-size: 12px; font-weight: 700; letter-spacing: 0.12em; color: var(--gold-deep); }
.svc-card h2 { margin: 0; font-size: 26px; letter-spacing: -0.01em; font-weight: 700; }
.svc-card p { margin: 0; font-size: 15px; line-height: 1.65; color: var(--muted); text-wrap: pretty; }
.svc-points { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.svc-point { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; line-height: 1.5; }
.svc-point .dot { margin-top: 7px; }

/* ---------- About page ---------- */
.prose { display: flex; flex-direction: column; gap: 20px; font-size: 17px; line-height: 1.7; color: var(--muted); }
.prose p { margin: 0; text-wrap: pretty; }
.rule { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #FFFFFF; }
.about-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 64px; }
.value-bar { width: 36px; height: 4px; background: var(--gold); border-radius: 2px; }

/* ---------- Forms ---------- */
.form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 14px; font-weight: 600; }
.field .opt { font-weight: 400; color: var(--muted); }
.form input, .form textarea {
  border: 1.5px solid var(--field-line); border-radius: 8px; padding: 13px 16px;
  font-size: 15px; background: var(--field-bg); color: var(--ink); outline: none; width: 100%;
}
.form textarea { resize: vertical; }
.form input:focus, .form textarea:focus { border-color: var(--navy); }
.form input:disabled, .form textarea:disabled { opacity: .6; }
.form-note { font-size: 13px; color: var(--muted); text-align: center; }
.form-submit {
  background: var(--navy); color: var(--cream); border: none; border-radius: 4px;
  padding: 16px 32px; font-size: 16px; font-weight: 700; cursor: pointer; margin-top: 4px;
}
.form-submit:hover { background: var(--navy-dark); }
.form-submit[disabled] { opacity: .65; cursor: progress; }

/* Visually hidden but still in the DOM and focusable by scripts.
   Used both for screen-reader-only labels and for the honeypot field,
   which must stay fillable by naive bots. Clip-based so it never
   contributes to page width. */
.hp {
  position: absolute !important;
  width: 1px !important; height: 1px !important;
  padding: 0 !important; margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.form-error {
  background: #FDECEC; border: 1px solid #F3C6C6; color: #8A2B2B;
  border-radius: 8px; padding: 12px 14px; font-size: 14px; line-height: 1.5;
}
.hidden { display: none !important; }

/* Success panel */
.success { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; padding: 24px 0; }
.success-check {
  width: 44px; height: 44px; border-radius: 50%; background: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700; color: var(--ink);
}
.success h2 { margin: 0; font-size: 28px; font-weight: 700; letter-spacing: -0.01em; }
.success p { margin: 0; font-size: 16px; line-height: 1.6; color: var(--muted); }

/* Compact hero form variant */
.hero-card .form { gap: 14px; }
.hero-card .form input, .hero-card .form textarea { padding: 12px 15px; border-radius: 8px; }
.hero-card .form-row { gap: 14px; }
.hero-card .form-submit { padding: 14px 28px; font-size: 15px; }
.hero-card .form-note { font-size: 12px; }
.hero-card .success { padding: 12px 0; }
.hero-card .success-check { width: 40px; height: 40px; font-size: 18px; }
.hero-card .success h2 { font-size: 22px; }
.hero-card .success p { font-size: 15px; }
.form-title { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.form-sub { font-size: 14px; color: var(--muted); }

/* Contact page */
.contact-grid {
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 80px; align-items: start;
}
.contact-panel {
  background: #FFFFFF; border: 1px solid var(--line); border-radius: 14px;
  padding: 48px; box-shadow: 0 16px 48px rgba(19,32,47,0.06);
}
.contact-details { display: flex; flex-direction: column; gap: 18px; margin-top: 16px; padding-top: 28px; border-top: 1px solid var(--line); }
.detail { display: flex; flex-direction: column; gap: 4px; }
.detail-label { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.detail-value { font-size: 17px; font-weight: 600; }
.detail-value a { color: var(--ink); }
.detail-value a:hover { color: var(--navy); }
.page-title { margin: 0; font-size: clamp(36px, 4.5vw, 58px); line-height: 1.05; letter-spacing: -0.03em; font-weight: 700; text-wrap: balance; }
.page-lead { margin: 0; font-size: 18px; line-height: 1.65; color: var(--muted); text-wrap: pretty; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); background: #FFFFFF; }
.footer-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 56px var(--pad) 40px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px;
}
.footer-brand { display: flex; flex-direction: column; gap: 14px; }
.footer-brand p { margin: 0; font-size: 14px; line-height: 1.6; color: var(--muted); max-width: 40ch; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-head { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.footer-col a, .footer-col span:not(.footer-head) { font-size: 15px; color: var(--ink); }
.footer-col a:hover { color: var(--navy); }
.footer-col .dim { color: var(--muted); }
.footer-legal { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad) 32px; font-size: 13px; color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  /* The full horizontal nav no longer fits below this width. */
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--cream); border-bottom: 1px solid var(--line);
    padding: 8px var(--pad) 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 0; font-size: 16px; border-bottom: 1px solid var(--line); }
  .nav-links .nav-cta { border-bottom: none; margin-top: 14px; padding: 14px 22px; text-align: center; }

  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding: 64px var(--pad); }
  .split-a, .split-b { grid-template-columns: 1fr; gap: 40px; }
  .split-b .media { order: -1; }
  .serve-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cards-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature { grid-template-columns: 1fr; gap: 40px; padding: 48px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-brand { grid-column: 1 / -1; }
  .media-tall { height: 340px; }
  .section { padding: 72px var(--pad); }
  .dark .section { padding: 72px var(--pad); }
  .cta { padding: 48px 40px; }
}

@media (max-width: 760px) {
  :root { --pad: 20px; }
  .brand-name { font-size: 16px; }
  .serve-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards-3, .cards-2, .steps, .form-row, .bullets { grid-template-columns: 1fr; }
  .hero-card { padding: 24px; }
  .contact-panel { padding: 28px; }
  .svc-card { padding: 28px; }
  .feature { padding: 32px; }
  .cta { padding: 36px 28px; }
  .hero-actions .btn, .hero-actions .btn-ghost { width: 100%; }
  .section { padding: 56px var(--pad); }
  .dark .section { padding: 56px var(--pad); }
  .media-tall { height: 260px; }
  .media-serve { height: 150px; }
  .media-panel, .media-about { height: 260px; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}