/* ============================================
   VALLEY CURRENT ELECTRIC — design tokens
   ============================================ */
:root {
  --ink: #142238;
  --ink-2: #1c3050;
  --current: #f0791a;
  --current-dark: #cf640f;
  --paper: #ffffff;
  --paper-2: #f2f3ef;
  --charcoal: #1b1d1f;
  --slate: #57626c;
  --slate-light: #8a939a;
  --line: #dcdfd8;
  --white: #ffffff;

  --font-display: 'Oswald', sans-serif;
  --font-body: 'Public Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --container: 1180px;
  --radius: 3px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 0.5em;
  line-height: 1.08;
}

h1 { font-size: clamp(2.6rem, 5vw, 4.4rem); font-weight: 600; }
h2 { font-size: clamp(1.9rem, 3.2vw, 2.6rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; letter-spacing: 0.04em; }

p { margin: 0 0 1em; color: var(--slate); max-width: 60ch; }

a { color: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--current-dark);
  position: relative;
  padding-left: 32px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 22px;
  height: 2px;
  background: var(--current);
}

/* ============ buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 26px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--current);
  color: var(--white);
}
.btn-primary:hover { background: var(--current-dark); }

.btn-ghost {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--white); }

.btn-ghost-light {
  background: transparent;
  border-color: rgba(255,255,255,0.4);
  color: var(--white);
}
.btn-ghost-light:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }

/* ============ header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand img {
  height: 58px;
  width: auto;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}
.main-nav a {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--slate);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.main-nav a:hover, .main-nav a.active { color: var(--ink); border-color: var(--current); }

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.header-phone {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--ink);
  display: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
}

/* ============ the current — signature spine ============ */
.current-rail {
  position: absolute;
  left: 50%;
  top: 0;
  width: 2px;
  height: 100%;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 0;
}
.current-rail svg { width: 100%; height: 100%; }
.current-line {
  stroke: var(--current);
  stroke-width: 2;
  fill: none;
  stroke-dasharray: 6 10;
  opacity: 0.55;
}

.section-node {
  position: relative;
  z-index: 1;
}
.section-node::before {
  content: '';
  position: absolute;
  left: 50%;
  top: -6px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--paper);
  border: 2.5px solid var(--current);
  transform: translateX(-50%);
}

/* ============ hero ============ */
.hero {
  position: relative;
  padding: 90px 0 100px;
  overflow: hidden;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.hero-copy p.lead {
  font-size: 1.15rem;
  color: var(--slate);
  max-width: 46ch;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin: 32px 0 40px;
  flex-wrap: wrap;
}
.spec-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink);
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.spec-strip span { white-space: nowrap; }
.spec-strip b { color: var(--current-dark); }

.hero-art {
  position: relative;
}
.hero-art svg { width: 100%; height: auto; display: block; }

/* ============ services grid ============ */
.section { padding: 96px 0; position: relative; }
.section-alt { background: var(--paper-2); }
.section-head {
  max-width: 640px;
  margin-bottom: 52px;
}

.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.svc-card {
  background: var(--paper);
  padding: 40px 32px;
  transition: background 0.2s ease;
}
.section-alt .svc-card { background: var(--paper-2); }
.svc-card:hover { background: var(--paper-2); }
.section-alt .svc-card:hover { background: var(--white); }
.svc-num {
  font-family: var(--font-mono);
  color: var(--current);
  font-size: 0.85rem;
  margin-bottom: 18px;
  display: block;
}
.svc-card h3 { margin-bottom: 12px; }
.svc-card p { font-size: 0.95rem; margin-bottom: 0; }
.svc-card a.svc-link {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1.5px solid var(--current);
}

/* ============ service area ============ */
.area-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}
.area-map svg { width: 100%; height: auto; }
.area-list { list-style: none; margin: 24px 0 0; padding: 0; }
.area-list li {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  color: var(--ink);
}
.area-list li span { color: var(--slate-light); font-size: 0.85rem; }

/* ============ credentials strip ============ */
.creds {
  background: var(--ink);
  color: var(--white);
  padding: 56px 0;
}
.creds .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.cred-item { border-left: 2px solid var(--current); padding-left: 18px; }
.cred-item h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 6px;
}
.cred-item p { color: rgba(255,255,255,0.65); font-size: 0.88rem; margin: 0; max-width: none; }

/* ============ CTA banner ============ */
.cta-banner {
  background: var(--current);
  color: var(--white);
  padding: 70px 0;
  text-align: center;
}
.cta-banner h2 { color: var(--white); }
.cta-banner p { color: rgba(255,255,255,0.85); margin: 0 auto 28px; }
.cta-banner .btn-ghost-light { border-color: rgba(255,255,255,0.6); }

/* ============ footer ============ */
.site-footer {
  background: var(--ink-2);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-grid h4 {
  color: var(--white);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  text-transform: uppercase;
}
.footer-grid p, .footer-grid a {
  display: block;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 0.92rem;
  margin-bottom: 10px;
  overflow-wrap: break-word;
}
.footer-grid a:hover { color: var(--current); }
.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: 10px;
}

/* ============ page hero (interior pages) ============ */
.page-hero {
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--line);
}
.page-hero p.lead { font-size: 1.05rem; max-width: 60ch; }

/* ============ about page ============ */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: start;
}
.portrait-frame {
  aspect-ratio: 4/5;
  max-width: 62.5%;
  background: var(--ink);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.portrait-frame svg { width: 60%; opacity: 0.9; }
.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  display: block;
}
.portrait-caption {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--slate);
  margin-top: 14px;
}

.values-list { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 26px; }
.values-list li { display: grid; grid-template-columns: 60px 1fr; gap: 20px; }
.values-list .v-num { font-family: var(--font-mono); color: var(--current); font-size: 1.1rem; }
.values-list h4 { margin: 0 0 6px; font-family: var(--font-display); text-transform: uppercase; font-size: 1rem; color: var(--ink); }
.values-list p { margin: 0; font-size: 0.94rem; }

/* ============ services page ============ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 40px;
}
.process-step {
  background: var(--white);
  padding: 44px;
}
.process-step .step-tag {
  font-family: var(--font-mono);
  color: var(--current-dark);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  display: block;
}

.service-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 20px;
}
.service-detail .item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.service-detail .item .bolt { color: var(--current); font-family: var(--font-mono); font-size: 1.2rem; }
.service-detail h4 { margin: 0 0 6px; font-size: 1.05rem; color: var(--ink); font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.02em; }
.service-detail p { margin: 0; font-size: 0.94rem; }

/* ============ gallery ============ */
.gallery-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
}
.gallery-tab {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 10px 20px;
  border: 1.5px solid var(--line);
  background: var(--white);
  cursor: pointer;
  border-radius: var(--radius);
}
.gallery-tab.active { border-color: var(--ink); background: var(--ink); color: var(--white); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery-placeholder {
  aspect-ratio: 4/3;
  background: var(--white);
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--slate-light);
}
.gallery-placeholder svg { width: 34px; height: 34px; opacity: 0.5; }
.gallery-placeholder span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.gallery-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.gallery-item .thumb {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--paper-2);
  cursor: pointer;
  position: relative;
}
.gallery-item .thumb:hover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(20,34,56,0.08);
}
.gallery-item .thumb:focus-visible {
  outline: 2px solid var(--current);
  outline-offset: -2px;
}

/* ============ lightbox ============ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(15, 20, 28, 0.92);
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}
.lightbox.open { display: flex; }
.lightbox-figure {
  max-width: min(1100px, 92vw);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.lightbox-figure img {
  max-width: 100%;
  max-height: 76vh;
  width: auto;
  height: auto;
  display: block;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.lightbox-caption {
  color: rgba(255,255,255,0.85);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-top: 18px;
  text-align: center;
}
.lightbox-caption .tag {
  color: var(--current);
  margin-left: 10px;
}
.lightbox-close {
  position: fixed;
  top: 24px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.06);
  color: var(--white);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s;
}
.lightbox-close:hover { background: rgba(255,255,255,0.16); border-color: rgba(255,255,255,0.6); }

@media (max-width: 560px) {
  .lightbox-close { top: 14px; right: 14px; width: 40px; height: 40px; }
}
.gallery-item .thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.gallery-item .cap {
  padding: 16px 18px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.gallery-item .cap p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--charcoal);
  max-width: none;
}
.gallery-item .tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--current-dark);
  border: 1px solid var(--current);
  border-radius: 20px;
  padding: 3px 9px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ============ contact / quote form ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: start;
}
.contact-info h4 {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--slate-light);
  margin: 28px 0 8px;
}
.contact-info h4:first-child { margin-top: 0; }
.contact-info a { text-decoration: none; color: var(--ink); font-size: 1.05rem; }

.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { margin-bottom: 22px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--slate);
  margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
  color: var(--charcoal);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--current);
  background: var(--white);
}
.field textarea { resize: vertical; min-height: 110px; }

.choice-group { display: flex; gap: 10px; flex-wrap: wrap; }
.choice-chip {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 9px 16px;
  border: 1.5px solid var(--line);
  border-radius: 20px;
  cursor: pointer;
  background: var(--paper-2);
  user-select: none;
}
.choice-chip input { display: none; }
.choice-chip.checked { border-color: var(--current); background: rgba(240,121,26,0.1); color: var(--current-dark); }

.form-note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--slate-light);
  margin-top: 18px;
}

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--current);
  outline-offset: 2px;
}

/* ============ responsive ============ */
@media (min-width: 900px) {
  .header-phone { display: inline-flex; }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 28px rgba(20, 34, 56, 0.12);
    padding: 4px 32px 12px;
  }
  .main-nav.open { display: flex; }
  .main-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }
  .main-nav a:last-child { border-bottom: none; }
  .nav-toggle span { transition: transform 0.2s ease, opacity 0.2s ease; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero .container { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 340px; margin: 0 auto; }
  .svc-grid { grid-template-columns: 1fr; }
  .area-wrap { grid-template-columns: 1fr; }
  .creds .container { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .current-rail { display: none; }

  /* headlines, labels, and CTAs center on mobile; body copy stays left-aligned for readability */
  h1, h2 { text-align: center; }
  .eyebrow {
    text-align: center;
    padding-left: 0;
  }
  .eyebrow::before { display: none; }
  .hero-actions { justify-content: center; }
}

@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: 1fr; }
}