/* ============================================
   GreenElec — brand tokens (dark, neon green)
   ============================================ */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Brand palette — from GreenElec brand sheet */
  --color-bg: #050806;
  --color-surface: #090d0a;
  --color-surface-2: #0c110d;
  --color-divider: #14231a;
  --color-border: #1a2f22;

  --color-text: #f3fff6;
  --color-text-muted: #9fb8a8;
  --color-text-faint: #5f7568;
  --color-text-inverse: #04140a;

  --color-primary: #35f46e;
  --color-primary-hover: #5cf78a;
  --color-primary-active: #21ce57;
  --color-lime: #b7ff3c;
  --color-deep: #00c86f;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.4);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.5);
  --shadow-lg: 0 16px 48px oklch(0 0 0 / 0.6);

  --content-narrow: 640px;
  --content-default: 1040px;
  --content-wide: 1200px;

  --font-display: 'Cabinet Grotesk', 'Satoshi', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', Arial, sans-serif;

  --grad-green: linear-gradient(100deg, #b7ff3c 0%, #35f46e 45%, #00c86f 100%);
}

/* ============ layout helpers ============ */
.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-8));
}

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-2xl);
  color: var(--color-primary);
  letter-spacing: -0.01em;
  margin-top: var(--space-3);
}

/* ============ header ============ */
.header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid oklch(from var(--color-primary) l c h / 0.1);
  transition:
    transform 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out);
}
.header--scrolled {
  box-shadow: var(--shadow-md);
}
.header__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-3) clamp(var(--space-4), 4vw, var(--space-8));
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-4);
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  justify-self: start;
}
.logo__img {
  height: 50px;
  width: auto;
  display: block;
}
@media (max-width: 720px) {
  .logo__img {
    height: 38px;
  }
}

.nav {
  display: flex;
  gap: clamp(var(--space-4), 3vw, var(--space-8));
  justify-self: center;
}
.nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-1);
}
.nav a:hover,
.nav a:focus-visible {
  color: var(--color-primary);
}

.header__actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 700;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  text-decoration: none;
  min-height: 44px;
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px oklch(from var(--color-primary) l c h / 0.35);
}
.btn--primary:active {
  background: var(--color-primary-active);
  transform: translateY(0);
  box-shadow: none;
}
.btn--ghost {
  color: var(--color-text);
  border: 1px solid oklch(from var(--color-text) l c h / 0.25);
  background: transparent;
}
.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--ghost:active {
  transform: translateY(1px);
}

/* burger (mobile) */
.burger {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  border-radius: var(--radius-md);
}
.burger:hover {
  color: var(--color-primary);
}

.mobile-nav {
  display: none;
}

/* ============ hero ============ */
.hero {
  position: relative;
  min-height: 62svh;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  padding-block: var(--space-32) var(--space-12);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  object-fit: cover;
  width: 100%;
  height: 100%;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to top, var(--color-bg) 2%, oklch(from var(--color-bg) l c h / 0.55) 45%, oklch(from var(--color-bg) l c h / 0.25) 100%),
    linear-gradient(100deg, oklch(from var(--color-bg) l c h / 0.7) 0%, transparent 60%);
}
.hero__content {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-8));
  width: 100%;
}
.hero__kicker {
  display: block;
  max-width: 46rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.9;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-16);
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-3xl);
  letter-spacing: -0.02em;
  max-width: none;
  white-space: nowrap;
  color: var(--color-text);
}
.hero h1 em {
  font-style: normal;
  background: var(--grad-green);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub {
  margin-top: var(--space-16);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 52ch;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.hero__phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-5) var(--space-2) var(--space-2);
  min-height: 44px;
  border-radius: var(--radius-full);
  border: 1px solid oklch(from var(--color-text) l c h / 0.16);
  background: oklch(from var(--color-surface) l c h / 0.75);
  color: var(--color-text);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: 0.01em;
  transition:
    border-color 0.25s var(--ease-out),
    background 0.25s var(--ease-out);
}
.hero__phone:hover {
  border-color: oklch(from var(--color-primary) l c h / 0.5);
  background: var(--color-surface-2);
}
.hero__phone-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.hero__creds {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  margin-top: var(--space-10);
  padding-top: var(--space-5);
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.14);
}
.hero__creds li {
  list-style: none;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.hero__creds li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
}

/* ============ sections ============ */
.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}
.section--tight {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}

/* services: intro + icon card grid */
.services__head {
  max-width: 56ch;
}
.services__head p {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
}
.svc-grid {
  margin-top: clamp(var(--space-8), 5vw, var(--space-12));
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.svc-card {
  padding: var(--space-7) var(--space-6);
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-lg);
  transition:
    border-color 0.25s var(--ease-out),
    background 0.25s var(--ease-out),
    transform 0.25s var(--ease-out);
}
.svc-card:hover {
  border-color: oklch(from var(--color-primary) l c h / 0.45);
  background: var(--color-surface-2);
  transform: translateY(-3px);
}
.svc-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  color: var(--color-primary);
  background: oklch(from var(--color-primary) l c h / 0.09);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.25);
}
.svc-card h3 {
  margin-top: var(--space-5);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
}
.svc-card p {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* full-bleed image break */
.break {
  position: relative;
  isolation: isolate;
}
.break img {
  width: 100%;
  height: clamp(320px, 55vh, 560px);
  object-fit: cover;
}
.break figcaption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: var(--space-6) clamp(var(--space-4), 4vw, var(--space-8));
  max-width: none;
  background: linear-gradient(to top, oklch(from var(--color-bg) l c h / 0.85), transparent);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* about */
.about__grid {
  display: grid;
  grid-template-columns: 6fr 5fr;
  gap: clamp(var(--space-8), 6vw, var(--space-20));
  align-items: center;
}
.about__body p {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
}
.about__body p strong {
  color: var(--color-text);
  font-weight: 700;
}
.about__img {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.about__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-mask-image: radial-gradient(100% 100% at 50% 50%, #000 78%, transparent 100%);
  mask-image: radial-gradient(100% 100% at 50% 50%, #000 78%, transparent 100%);
}
.about__img::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 clamp(40px, 6vw, 90px) clamp(20px, 4vw, 50px) var(--color-bg);
}
.areas {
  margin-top: var(--space-8);
}
.areas h3 {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.areas ul {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.areas li {
  list-style: none;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.35);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
}

/* credentials band */
.creds-band {
  border-block: 1px solid oklch(from var(--color-primary) l c h / 0.12);
  background: var(--color-surface);
}
.creds-band__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  padding-block: var(--space-10);
}
.cred h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-primary);
}
.cred p {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* contact */
.contact {
  text-align: left;
}
.contact__grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: clamp(var(--space-8), 6vw, var(--space-20));
  align-items: start;
}
.contact p.lede {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
  max-width: 46ch;
}
.contact__card {
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.18);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
}
.contact__card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
}
.contact__card p {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-8);
  align-items: baseline;
}
.contact__card p a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.contact__card p a:hover {
  color: var(--color-primary);
}
.contact__email {
  display: inline-block;
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 2px solid oklch(from var(--color-primary) l c h / 0.4);
  padding-bottom: 2px;
}
.contact__email:hover {
  color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}
.contact__card .btn {
  margin-top: var(--space-6);
  width: 100%;
}

/* footer */
.footer {
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.1);
  padding-block: var(--space-10);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  align-items: center;
  justify-content: space-between;
}
.footer p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-xs);
}
.footer a:hover {
  color: var(--color-primary);
}

/* ============ quote modal ============ */
.modal {
  margin: auto;
  max-height: min(88vh, 46rem);
  overflow-y: auto;
  border: 1px solid oklch(from var(--color-primary) l c h / 0.25);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0;
  width: min(520px, calc(100vw - 2rem));
  box-shadow: var(--shadow-lg);
}
.modal::backdrop {
  background: oklch(0 0 0 / 0.7);
  backdrop-filter: blur(4px);
}
.modal[open] {
  opacity: 1;
  transform: scale(1);
  transition:
    opacity 0.3s var(--ease-out),
    transform 0.3s var(--ease-out);
}
@starting-style {
  .modal[open] {
    opacity: 0;
    transform: scale(0.96);
  }
}
.modal__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-6) 0;
}
.modal__head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--color-primary);
}
.modal__head p {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.modal__close {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid oklch(from var(--color-text) l c h / 0.15);
}
.modal__close:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.quote-form {
  padding: var(--space-6);
  display: grid;
  gap: var(--space-4);
}
.contact__card .quote-form {
  padding: 0;
  margin-top: var(--space-6);
}
.field label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.field input,
.field textarea {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid oklch(from var(--color-text) l c h / 0.18);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text);
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--color-text-faint);
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.2);
}
.field textarea {
  resize: vertical;
  min-height: 120px;
}
.quote-form__note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.quote-form__note a {
  color: var(--color-text-muted);
}

/* ============ scroll reveals (no layout shift) ============ */
.reveal {
  opacity: 1;
}
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    filter: blur(6px);
    transition:
      opacity 0.8s var(--ease-out),
      filter 0.8s var(--ease-out);
  }
  .reveal.is-visible {
    opacity: 1;
    filter: blur(0);
  }
}

/* ============ responsive ============ */
/* trust pills band */
.pills-band {
  background: var(--color-surface);
  border-block: 1px solid oklch(from var(--color-text) l c h / 0.07);
}
.pills-band__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
  letter-spacing: -0.02em;
  color: var(--color-primary);
  text-align: center;
}
.pills {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}
.pills li {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-full);
  border: 1px solid oklch(from var(--color-text) l c h / 0.14);
  background: var(--color-bg);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}
.pills li svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

@media (max-width: 860px) {
  .about__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }
  .svc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about__img {
    order: -1;
    max-height: 340px;
  }
  .creds-band__inner {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

@media (max-width: 720px) {
  .hero h1 {
    font-size: clamp(1.6rem, 7.6vw, 2.5rem);
  }
  .nav,
  .header__actions .btn {
    display: none;
  }
  .burger {
    display: inline-flex;
  }
  .header__inner {
    grid-template-columns: 1fr auto;
  }
  .mobile-nav {
    display: none;
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-3) clamp(var(--space-4), 4vw, var(--space-8)) var(--space-5);
    border-top: 1px solid oklch(from var(--color-text) l c h / 0.1);
  }
  .mobile-nav.is-open {
    display: flex;
  }
  .mobile-nav a {
    color: var(--color-text);
    text-decoration: none;
    font-size: var(--text-base);
    font-weight: 500;
    padding: var(--space-3) 0;
  }
  .mobile-nav a:active {
    color: var(--color-primary);
  }
  .mobile-nav .btn {
    margin-top: var(--space-3);
  }
  .hero {
    min-height: 60svh;
    padding-block: var(--space-24) var(--space-10);
  }
  .svc-grid {
    grid-template-columns: 1fr;
  }
}