/* ==========================================================================
   Canadian North Coast Electrical Services Ltd. — Design System
   Brand rules: Forest Green #003F18 dominant, Amber #F0A000 single-point
   accent (primary CTA only), Arial only, no gradients.
   ========================================================================== */

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
body { margin: 0; }
img, picture { max-width: 100%; display: block; }
ul, ol { list-style: none; margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, figure { margin: 0; }
svg { display: block; }

/* ---- Tokens ---- */
:root {
  /* Brand colors */
  --forest: #003F18;
  --forest-700: #002B10;
  --forest-600: #06531F;
  --forest-100: #E7EFE9;
  --forest-50: #F4F7F5;
  --amber: #F0A000;
  --amber-700: #C9860A;

  /* Neutrals */
  --ink: #16211B;
  --body-text: #3B4A42;
  --muted-text: #5B6B62;
  --border: #DCE4DE;
  --white: #FFFFFF;
  --bg: #FFFFFF;
  --bg-alt: #F4F7F5;

  /* Type */
  --font-sans: Arial, "Helvetica Neue", Helvetica, sans-serif;
  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2.25rem;
  --fs-3xl: 3rem;
  --lh-body: 1.65;
  --lh-tight: 1.2;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  /* Layout */
  --container-w: 1200px;
  --radius: 6px;
  --shadow-sm: 0 1px 2px rgba(0, 20, 8, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 20, 8, 0.10);
  --header-h: 76px;
}

/* ---- Base ---- */
body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  color: var(--body-text);
  background: var(--bg);
}

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  color: var(--ink);
  line-height: var(--lh-tight);
  font-weight: 700;
}
h1 { font-size: var(--fs-2xl); }
h2 { font-size: var(--fs-xl); }
h3 { font-size: var(--fs-lg); }
h4 { font-size: var(--fs-md); }

@media (min-width: 768px) {
  h1 { font-size: var(--fs-3xl); }
  h2 { font-size: var(--fs-2xl); }
  h3 { font-size: var(--fs-xl); }
}

p { max-width: 68ch; }
p + p { margin-top: var(--space-4); }

.eyebrow {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--forest-600);
  margin-bottom: var(--space-2);
}
.on-dark .eyebrow { color: var(--white); }
.eyebrow-lg {
  font-size: var(--fs-xl);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-3);
  text-transform: none;
}
@media (min-width: 768px) {
  .eyebrow-lg { font-size: var(--fs-2xl); }
}

/* ---- Focus & accessibility ---- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
}
.skip-link {
  position: absolute;
  left: 0;
  top: -100px;
  background: var(--forest);
  color: var(--white);
  padding: var(--space-3) var(--space-5);
  z-index: 1000;
  transition: top 150ms ease;
}
.skip-link:focus {
  top: 0;
}

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-6); }
}

.section { padding-block: var(--space-8); }
.section-tight { padding-block: var(--space-7); }
.section-alt { background: var(--bg-alt); }
.section-forest { background: var(--forest); color: var(--white); }
.section-forest .body-text, .section-forest p { color: #CFE0D5; }
.section-forest h1, .section-forest h2, .section-forest h3, .section-forest h4 { color: var(--white); }

.section-head { max-width: 720px; margin-bottom: var(--space-7); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center p { margin-inline: auto; }

.grid { display: grid; gap: var(--space-6); }
@media (min-width: 700px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 640px) { .grid-2-sm { grid-template-columns: repeat(2, 1fr); } }

.icon { width: 1.5em; height: 1.5em; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.icon-lg { width: 2.5rem; height: 2.5rem; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: var(--fs-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 120ms ease;
  line-height: 1.2;
}
.btn:active { transform: translateY(1px); }

/* The site's single accent point: amber is reserved exclusively for the
   primary call-to-action button, nowhere else in the system. */
.btn-primary {
  background: var(--amber);
  color: #1A1200;
  border-color: var(--amber);
}
.btn-primary:hover { background: var(--amber-700); border-color: var(--amber-700); }

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

.on-dark .btn-outline { color: var(--white); border-color: var(--white); }
.on-dark .btn-outline:hover { background: var(--white); color: var(--forest); }

.cta-band .btn-outline { color: var(--white); border-color: var(--white); }
.cta-band .btn-outline:hover { background: var(--white); color: var(--forest); }

.btn-block { width: 100%; }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--forest);
  border-bottom: 1px solid var(--forest-700);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: var(--space-4);
}
.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.logo-img { width: 48px; height: 48px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text-primary { color: var(--white); font-weight: 700; font-size: 1rem; }
.logo-text-secondary { color: #B9CFC0; font-size: 0.75rem; letter-spacing: 0.02em; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
}
.nav-toggle-bar { display: block; width: 100%; height: 2px; background: var(--white); border-radius: 2px; }

.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.primary-nav > ul { display: flex; align-items: center; gap: var(--space-5); }
.primary-nav > ul > li > a,
.dropdown-toggle {
  color: var(--white);
  font-weight: 600;
  font-size: var(--fs-sm);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 44px;
  padding: var(--space-2) 0;
}
.primary-nav > ul > li > a:hover,
.dropdown-toggle:hover { color: #B9CFC0; }
.primary-nav > ul > li.current > a { color: var(--white); text-decoration: underline; text-underline-offset: 4px; }

.has-dropdown { position: relative; }
.dropdown-toggle .icon { width: 1rem; height: 1rem; transition: transform 160ms ease; }
.has-dropdown[data-open="true"] .dropdown-toggle .icon { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 300px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: var(--space-2);
  padding-top: calc(var(--space-2) + var(--space-3));
  margin-top: 0;
  display: none;
}
.has-dropdown[data-open="true"] .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  color: var(--ink);
  font-weight: 600;
  font-size: var(--fs-sm);
}
.dropdown-menu a:hover,
.dropdown-menu a:focus-visible { background: var(--forest-50); color: var(--forest); }
.dropdown-menu li.current a { color: var(--forest); background: var(--forest-100); }

.nav-cta { flex-shrink: 0; padding: 0.65rem 1.25rem; min-height: 44px; }

/* Mobile nav */
@media (max-width: 959px) {
  .nav-toggle { display: flex; }
  .primary-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--forest);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6) var(--space-5);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 220ms ease;
    gap: var(--space-6);
  }
  .primary-nav[data-open="true"] { transform: translateX(0); }
  .primary-nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
  .primary-nav > ul > li { border-bottom: 1px solid var(--forest-700); }
  .primary-nav > ul > li > a, .dropdown-toggle { width: 100%; padding: var(--space-4) 0; justify-content: space-between; }
  .dropdown-menu {
    position: static;
    transform: none;
    display: none;
    background: var(--forest-700);
    border: none;
    box-shadow: none;
    margin-top: 0;
  }
  .has-dropdown[data-open="true"] .dropdown-menu { display: block; }
  .dropdown-menu a { color: var(--white); }
  .dropdown-menu a:hover, .dropdown-menu a:focus-visible { background: var(--forest-600); color: var(--white); }
  .dropdown-menu li.current a { background: var(--forest-600); color: var(--white); text-decoration: underline; text-underline-offset: 4px; }
  .nav-cta { margin-top: var(--space-2); }
}
@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex !important; transform: none !important; position: static; }
}

/* ---- Hero ---- */
.hero {
  position: relative;
  background: var(--forest);
  color: var(--white);
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding-block: var(--space-9) var(--space-8);
  max-width: 640px;
}
.hero h1 { color: var(--white); }
.hero .lede { color: #D8E7DD; font-size: var(--fs-md); max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-6); }
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; opacity: 0.32; }
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,63,24,0.92) 0%, rgba(0,63,24,0.80) 55%, rgba(0,63,24,0.96) 100%);
}
/* Note: this overlay is a same-hue transparency scrim over a photo for legibility, not a decorative brand gradient. */

.page-hero {
  background: var(--forest);
  color: var(--white);
  padding-block: var(--space-8) var(--space-7);
}
.page-hero h1 { color: var(--white); }
.page-hero .lede { color: #D8E7DD; font-size: var(--fs-md); max-width: 62ch; margin-top: var(--space-4); }
.breadcrumb {
  font-size: var(--fs-xs);
  color: #B9CFC0;
  margin-bottom: var(--space-4);
  position: sticky;
  top: calc(var(--header-h) + 1px);
  z-index: 10;
  background: var(--forest);
  padding-top: var(--space-2);
  margin-top: calc(var(--space-2) * -1);
}
.breadcrumb a { color: #B9CFC0; text-decoration: underline; }
.breadcrumb a:hover { color: var(--white); }

/* ---- Credential strip ---- */
.credential-strip {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.credential-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  padding-block: var(--space-5);
  justify-content: center;
}
.credential-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--ink);
  font-weight: 700;
  font-size: var(--fs-sm);
}
.credential-item .icon { color: var(--forest); }

/* ---- Cards ---- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  height: 100%;
}
.card-media { aspect-ratio: 16/10; overflow: hidden; background: var(--forest-100); }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.card-audience { font-size: var(--fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted-text); }
.card-body h3 { margin-bottom: 0; }
.card-body p { font-size: var(--fs-sm); }
.card-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  color: var(--forest);
  font-size: var(--fs-sm);
}
.card-link .icon { width: 1.1rem; height: 1.1rem; transition: transform 160ms ease; }
.card:hover .card-link .icon { transform: translateX(4px); }
a.card-full { display: block; height: 100%; }
a.card-full:hover .card { border-color: var(--forest); box-shadow: var(--shadow-md); }
a.card-full:hover { text-decoration: none; }

/* ---- Icon tile (feature/vertical icon) ---- */
.icon-tile {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  background: var(--forest-100);
  color: var(--forest);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.icon-tile .icon { width: 1.6rem; height: 1.6rem; }
.on-dark .icon-tile { background: rgba(255,255,255,0.12); color: var(--amber); }

/* ---- List with check icons ---- */
.check-list { margin-top: var(--space-4); }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.check-list .icon { color: var(--forest); margin-top: 3px; width: 1.25rem; height: 1.25rem; }
.on-dark .check-list .icon { color: var(--amber); }

/* ---- Proof / stat band ---- */
.proof-band {
  background: var(--forest-50);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-6);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.proof-band .icon-tile { background: var(--forest); color: var(--white); }

/* ---- Two column media/text section ---- */
.split {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}
@media (min-width: 860px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split.media-right .split-media { order: 2; }
}
.split-media img { border-radius: var(--radius); width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }

/* ---- Gate note (internal-safe disclosure, used sparingly) ---- */
.note-box {
  border-left: 4px solid var(--forest);
  background: var(--forest-50);
  padding: var(--space-4) var(--space-5);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: var(--fs-sm);
}

/* ---- CTA band ---- */
.cta-band {
  background: var(--forest);
  color: var(--white);
  padding-block: var(--space-8);
  text-align: center;
}
.cta-band h2 { color: var(--white); }
.cta-band p { color: #D8E7DD; margin-inline: auto; }
.cta-band .hero-actions { justify-content: center; }

/* ---- Vertical index grid (home) ---- */
.vertical-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  background: var(--forest);
  color: var(--white);
  font-size: var(--fs-xs);
  font-weight: 700;
  flex-shrink: 0;
}

/* ---- Contact page ---- */
.contact-grid { display: grid; gap: var(--space-7); }
@media (min-width: 860px) { .contact-grid { grid-template-columns: 1.1fr 0.9fr; } }
.contact-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-6);
}
.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--border);
}
.contact-method:last-child { border-bottom: none; }
.contact-method a { font-weight: 700; color: var(--forest); font-size: var(--fs-md); }
.contact-method .method-label { font-size: var(--fs-xs); color: var(--muted-text); text-transform: uppercase; letter-spacing: 0.04em; }

.service-area-list { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-4); }
.service-area-list li {
  background: var(--forest-100);
  color: var(--forest-700);
  font-weight: 700;
  font-size: var(--fs-xs);
  padding: var(--space-2) var(--space-4);
  border-radius: 999px;
}

/* ---- Form ---- */
.form-field { margin-bottom: var(--space-5); }
.form-field label { display: block; font-weight: 700; font-size: var(--fs-sm); margin-bottom: var(--space-2); color: var(--ink); }
.form-field .hint { font-size: var(--fs-xs); color: var(--muted-text); margin-top: var(--space-1); }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  color: var(--ink);
  background: var(--white);
}
.form-field textarea { min-height: 130px; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { border-color: var(--forest); }
.required-mark { color: var(--forest-600); }

#form-status { font-size: var(--fs-sm); font-weight: 700; margin-bottom: var(--space-4); display: none; padding: var(--space-3) var(--space-4); border-radius: var(--radius); }
#form-status.success { display: block; background: var(--forest-100); color: var(--forest-700); }
#form-status.error { display: block; background: #FBEAE7; color: #A02A20; }
#form-submit[disabled] { opacity: 0.6; cursor: not-allowed; }

/* ---- About page ---- */
.credential-panel {
  background: var(--forest);
  color: var(--white);
  border-radius: var(--radius);
  padding: var(--space-6);
}
.credential-panel h3 { color: var(--white); }
.credential-panel dl { display: grid; gap: var(--space-4); margin-top: var(--space-5); }
.credential-panel dt { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.04em; color: #B9CFC0; }
.credential-panel dd { margin: 0; font-weight: 700; font-size: var(--fs-md); }

/* ---- Footer ---- */
.site-footer { background: var(--forest-700); color: #CFE0D5; }
.footer-grid {
  display: grid;
  gap: var(--space-7);
  padding-block: var(--space-8) var(--space-7);
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; }
}
.footer-brand { display: flex; flex-direction: column; gap: var(--space-3); max-width: 320px; }
.footer-brand img { width: 44px; height: 44px; }
.footer-company { font-weight: 700; color: var(--white); }
.footer-tagline { font-size: var(--fs-sm); }
.footer-credentials { font-size: var(--fs-xs); color: #B9CFC0; letter-spacing: 0.02em; }
.footer-nav h2, .footer-contact h2 { color: var(--white); font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-4); }
.footer-nav ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-nav a { font-size: var(--fs-sm); }
.footer-nav a:hover { color: var(--amber); }
.footer-contact p { font-size: var(--fs-sm); margin-top: var(--space-2); }
.footer-contact a:hover { color: var(--amber); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-block: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  font-size: var(--fs-xs);
}

/* ---- Utility ---- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.flow > * + * { margin-top: var(--space-5); }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}