/* =========================================================
   Hi-Light static site
   Colors, spacing and typography are centralized here.
   ========================================================= */

:root {
  --color-black: #0b0b0d;
  --color-ink: #151518;
  --color-gray-900: #242428;
  --color-gray-700: #55565b;
  --color-gray-500: #8a8c91;
  --color-gray-200: #e7e7e9;
  --color-gray-100: #f5f5f6;
  --color-white: #ffffff;

  --font-main: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --container: 1180px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --shadow-soft: 0 20px 60px rgba(11, 11, 13, 0.08);

  --space-xs: 8px;
  --space-sm: 14px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 72px;
  --space-2xl: 112px;
}

/* Base */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-white);
  color: var(--color-ink);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: geometricPrecision;
}

body.menu-open {
  overflow: hidden;
}

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

img {
  height: auto;
}

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

p,
h1,
h2,
h3 {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
}

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--color-gray-200);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: var(--space-md);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-black);
  border-radius: var(--radius-sm);
  background: var(--color-black);
  color: var(--color-white);
  font-size: 13px;
}

.logo-text {
  font-size: 18px;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: var(--color-gray-700);
  font-size: 13px;
  font-weight: 500;
}

.main-nav a {
  position: relative;
  white-space: nowrap;
  transition: color 180ms ease;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--color-black);
  content: "";
  opacity: 0;
  transform: scaleX(0);
  transition: opacity 180ms ease, transform 180ms ease;
}

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

.main-nav a:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  margin: 6px auto;
  background: var(--color-black);
  transition: transform 180ms ease;
}

/* Buttons */
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid var(--color-black);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.2;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--color-black);
  color: var(--color-white);
}

.btn-dark:hover {
  background: var(--color-gray-900);
  border-color: var(--color-gray-900);
}

.btn-light {
  background: var(--color-white);
  color: var(--color-black);
}

.btn-light:hover {
  background: var(--color-gray-100);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-black);
}

.btn-white:hover {
  background: var(--color-gray-200);
}

/* Hero */
.hero {
  padding: var(--space-2xl) 0 var(--space-xl);
  border-bottom: 1px solid var(--color-gray-200);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr);
  align-items: end;
  gap: var(--space-xl);
}

.hero-content {
  max-width: 780px;
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--color-gray-700);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 940px;
  color: var(--color-black);
  font-size: clamp(42px, 6.5vw, 84px);
  font-weight: 760;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-text {
  max-width: 740px;
  margin-top: var(--space-md);
  color: var(--color-gray-700);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.5;
}

.hero-text.narrow {
  max-width: 820px;
}

.hero .button-row,
.page-hero .button-row {
  margin-top: var(--space-lg);
}

.hero-panel {
  position: relative;
  min-height: 430px;
  padding: var(--space-lg);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(90deg, rgba(11, 11, 13, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(11, 11, 13, 0.05) 1px, transparent 1px),
    var(--color-gray-100);
  background-size: 34px 34px;
  box-shadow: var(--shadow-soft);
}

.hero-panel::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 11, 13, 0.18), rgba(11, 11, 13, 0.68));
  content: "";
}

.hero-panel-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  filter: grayscale(100%) contrast(112%);
  object-fit: cover;
  transition: filter 220ms ease;
}

.hero-panel:hover .hero-panel-image {
  filter: grayscale(0%) contrast(100%);
}

.hero-panel .metric,
.hero-panel .system-list {
  position: relative;
  z-index: 1;
}

.metric {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 190px;
  padding: var(--space-md);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: var(--color-white);
}

.metric span {
  color: var(--color-black);
  font-size: 76px;
  font-weight: 760;
  line-height: 1;
}

.metric p {
  max-width: 220px;
  color: var(--color-gray-700);
}

.system-list {
  display: grid;
  gap: 10px;
  margin-top: var(--space-md);
}

.system-list span {
  padding: 14px 16px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.84);
  font-weight: 650;
}

/* Page hero and breadcrumbs */
.page-hero {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-gray-200);
  background: var(--color-white);
}

.page-hero-image,
.wide-photo,
.card-media {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  background: var(--color-gray-100);
}

.page-hero-image::after,
.wide-photo::after,
.card-media::after {
  position: absolute;
  inset: 0;
  background: rgba(11, 11, 13, 0.12);
  content: "";
  pointer-events: none;
}

.page-hero-image {
  height: clamp(280px, 34vw, 460px);
  margin-top: var(--space-lg);
}

.page-hero-image img,
.wide-photo img,
.card-media img,
.cta-bg {
  width: 100%;
  height: 100%;
  filter: grayscale(100%) contrast(110%);
  object-fit: cover;
  transition: filter 220ms ease;
}

.generator-image {
  object-position: center center;
}

.solar-image {
  object-position: center center;
}

.page-hero-image:hover img,
.wide-photo:hover img,
.card-media:hover img,
.service-card:hover .card-media img,
.cta-section:hover .cta-bg {
  filter: grayscale(0%) contrast(100%);
}

.wide-photo {
  height: clamp(300px, 38vw, 520px);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-soft);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: var(--space-lg);
  color: var(--color-gray-500);
  font-size: 14px;
}

.breadcrumbs a:hover {
  color: var(--color-black);
}

/* Sections */
.section {
  padding: var(--space-xl) 0;
}

.section-muted {
  background: var(--color-gray-100);
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
}

.section-dark {
  background: var(--color-black);
  color: var(--color-white);
}

.section-dark .eyebrow,
.section-dark p {
  color: rgba(255, 255, 255, 0.72);
}

.section-dark h2 {
  color: var(--color-white);
}

.section-head {
  max-width: 760px;
  margin-bottom: var(--space-lg);
}

h2 {
  color: var(--color-black);
  font-size: clamp(30px, 4vw, 54px);
  font-weight: 740;
  line-height: 1.05;
  letter-spacing: 0;
}

.section-head p,
.text-block p,
.lead-text p,
.cta-inner p,
.statement-box h2 {
  margin-top: var(--space-md);
  color: var(--color-gray-700);
  font-size: 18px;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: var(--space-xl);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: var(--space-xl);
  align-items: start;
}

.lead-text {
  max-width: 720px;
}

.lead-text p {
  font-size: 21px;
}

.lead-text p + p,
.text-block p + p {
  margin-top: 18px;
}

.lead-text.wide {
  max-width: 900px;
  margin-bottom: var(--space-lg);
}

/* Cards */
.card-grid {
  display: grid;
  gap: 18px;
}

.card-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card-grid.five {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.card-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-card,
.info-card,
.contact-card {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: 0 1px 0 rgba(11, 11, 13, 0.04);
}

.service-card {
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: var(--space-md);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.service-card:hover {
  border-color: var(--color-gray-500);
  box-shadow: var(--shadow-soft);
  transform: translateY(-3px);
}

.card-media {
  height: 154px;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-sm);
}

.icon-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  color: var(--color-black);
  font-size: 24px;
}

.service-card h3,
.info-card h2,
.contact-card span {
  color: var(--color-black);
  font-size: 22px;
  font-weight: 720;
  line-height: 1.2;
}

.service-card p {
  margin-top: 16px;
  color: var(--color-gray-700);
}

.service-card a {
  width: fit-content;
  margin-top: auto;
  padding-top: var(--space-md);
  border-bottom: 1px solid var(--color-black);
  font-weight: 700;
}

.info-card {
  padding: var(--space-lg);
}

.info-card h2 {
  margin-bottom: var(--space-md);
  font-size: 28px;
}

/* Lists and steps */
.check-list {
  display: grid;
  gap: 13px;
  list-style: none;
}

.check-list.two-columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 22px;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--color-gray-700);
}

.check-list li::before {
  position: absolute;
  top: 1px;
  left: 0;
  width: 20px;
  height: 20px;
  border: 1px solid var(--color-black);
  border-radius: 50%;
  color: var(--color-black);
  content: "✓";
  font-size: 12px;
  font-weight: 800;
  line-height: 18px;
  text-align: center;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  background: var(--color-gray-200);
}

.step {
  min-height: 170px;
  padding: var(--space-md);
  background: var(--color-white);
}

.step span {
  display: block;
  margin-bottom: var(--space-lg);
  color: var(--color-gray-500);
  font-size: 13px;
  font-weight: 800;
}

.step p {
  color: var(--color-black);
  font-size: 18px;
  font-weight: 650;
  line-height: 1.35;
}

.statement-box {
  max-width: 900px;
}

.statement-box .btn {
  margin-top: var(--space-lg);
}

/* Live lightning map */
#live-lightning-map {
  scroll-margin-top: 96px;
}

.live-map-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.45fr) minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: stretch;
}

.live-map-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.live-map-copy p:not(.eyebrow) {
  margin-top: var(--space-md);
  color: var(--color-gray-700);
  font-size: 18px;
}

.text-link {
  width: fit-content;
  margin-top: var(--space-md);
  border-bottom: 1px solid var(--color-black);
  font-weight: 700;
}

.live-map-frame {
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: var(--color-gray-100);
  box-shadow: var(--shadow-soft);
}

.live-map-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 520px;
  border: 0;
}

/* Forms */
.form-section,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

.form-section > div > p {
  max-width: 560px;
  margin-top: var(--space-md);
  font-size: 18px;
}

.request-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.request-form h2,
.request-form .full {
  grid-column: 1 / -1;
}

.request-form label {
  display: grid;
  gap: 8px;
}

.request-form span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  font-weight: 700;
}

.request-form input,
.request-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-white);
  font: inherit;
  outline: none;
  padding: 15px 16px;
  transition: border-color 180ms ease, background 180ms ease;
}

.request-form textarea {
  resize: vertical;
}

.request-form input::placeholder,
.request-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.request-form input:focus,
.request-form textarea:focus {
  border-color: rgba(255, 255, 255, 0.62);
  background: rgba(255, 255, 255, 0.1);
}

.form-note {
  color: rgba(255, 255, 255, 0.52);
  font-size: 13px;
}

.light-form {
  padding: var(--space-lg);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.light-form h2 {
  margin-bottom: 8px;
  font-size: 30px;
}

.light-form span {
  color: var(--color-gray-700);
}

.light-form input,
.light-form textarea {
  border-color: var(--color-gray-200);
  background: var(--color-gray-100);
  color: var(--color-black);
}

.light-form input::placeholder,
.light-form textarea::placeholder {
  color: var(--color-gray-500);
}

.light-form input:focus,
.light-form textarea:focus {
  border-color: var(--color-black);
  background: var(--color-white);
}

/* Contacts */
.contact-cards {
  display: grid;
  gap: 14px;
}

.contact-card {
  padding: var(--space-md);
}

.contact-card span {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
  text-transform: uppercase;
}

.contact-card a,
.contact-card p {
  color: var(--color-gray-700);
  font-size: 20px;
}

/* CTA and footer */
.cta-section {
  position: relative;
  overflow: hidden;
  padding: var(--space-xl) 0;
  background: var(--color-gray-100);
  border-top: 1px solid var(--color-gray-200);
}

.cta-section::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(245, 245, 246, 0.98), rgba(245, 245, 246, 0.82));
  content: "";
}

.cta-bg {
  position: absolute;
  inset: 0;
  opacity: 0.2;
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.cta-inner h2 {
  max-width: 680px;
}

.site-footer {
  background: var(--color-black);
  color: var(--color-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 0.8fr 1fr;
  gap: var(--space-lg);
  padding: var(--space-xl) 0;
}

.footer-logo .logo-mark {
  border-color: var(--color-white);
  background: var(--color-white);
  color: var(--color-black);
}

.site-footer p,
.site-footer a,
.footer-bottom {
  color: rgba(255, 255, 255, 0.68);
}

.site-footer h3 {
  margin-bottom: 14px;
  color: var(--color-white);
  font-size: 15px;
  text-transform: uppercase;
}

.site-footer a {
  display: block;
  margin: 8px 0;
  transition: color 180ms ease;
}

.site-footer a:hover {
  color: var(--color-white);
}

.site-footer p {
  max-width: 340px;
  margin-top: 16px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14px;
}

/* Responsive */
@media (max-width: 1120px) {
  .main-nav {
    gap: 12px;
    font-size: 13px;
  }

  .card-grid.four,
  .card-grid.five {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .menu-toggle {
    display: block;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .main-nav {
    position: fixed;
    top: 78px;
    right: 14px;
    left: 14px;
    display: grid;
    gap: 0;
    max-height: calc(100vh - 96px);
    padding: 10px;
    overflow-y: auto;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .main-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav a {
    padding: 14px 12px;
    border-bottom: 1px solid var(--color-gray-200);
  }

  .main-nav a:last-child {
    border-bottom: 0;
  }

  .main-nav a::after {
    display: none;
  }

  .hero-grid,
  .split-layout,
  .content-grid,
  .live-map-layout,
  .form-section,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: auto;
  }

  .cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  :root {
    --space-lg: 30px;
    --space-xl: 56px;
    --space-2xl: 76px;
  }

  .header-inner {
    min-height: 68px;
  }

  .main-nav {
    top: 68px;
  }

  h1 {
    font-size: 40px;
    line-height: 1.05;
  }

  h2 {
    font-size: 31px;
  }

  .hero-text,
  .lead-text p,
  .section-head p,
  .text-block p {
    font-size: 17px;
  }

  .button-row,
  .btn {
    width: 100%;
  }

  .card-grid.four,
  .card-grid.five,
  .card-grid.two,
  .steps,
  .check-list.two-columns,
  .request-form,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }

  .step {
    min-height: 140px;
  }

  .info-card,
  .light-form,
  .hero-panel {
    padding: 22px;
  }

  .card-media {
    height: 190px;
  }

  .live-map-frame,
  .live-map-frame iframe {
    min-height: 430px;
  }

  .page-hero-image,
  .wide-photo {
    height: 260px;
  }

  .metric span {
    font-size: 58px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  h1 {
    font-size: 34px;
  }

  .logo-text {
    font-size: 16px;
  }

  .btn {
    padding-right: 16px;
    padding-left: 16px;
  }
}