/* ==========================================================================
   Astill's Electrical — brand tokens
   Colours pulled directly from the brand logo file (SVG-Colourful-01.svg).
   Purple + orange stay the brand identity, but are used as accents against
   a neutral ink/paper base rather than as solid full-bleed blocks.
   Headings: Montserrat (clean geometric sans). Body: Inter.
   ========================================================================== */
:root {
  --colour-purple: #65308f;
  --colour-purple-dark: #4a2269;
  --colour-purple-light: #f3ecf9;
  --colour-orange: #f06724;
  --colour-orange-dark: #d1531a;
  --colour-orange-light: #fdece2;
  --colour-ink: #17171c;
  --colour-ink-soft: #2b2b33;
  --colour-body: #4a4a55;
  --colour-paper: #faf9f7;
  --colour-sky: #f3f2f8;
  --colour-white: #ffffff;
  --colour-border: #e7e5e9;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Montserrat", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius: 10px;
  --radius-lg: 18px;
  --shadow: 0 12px 32px rgba(23, 23, 28, 0.08);
  --shadow-lg: 0 24px 60px rgba(23, 23, 28, 0.14);
  --max-width: 1200px;
  --accent-gradient: linear-gradient(90deg, var(--colour-orange) 0%, var(--colour-purple) 100%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--colour-body);
  background: var(--colour-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--colour-purple); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--colour-ink);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.25rem, 4.4vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.1vw, 2.3rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.02em; }
p { margin: 0 0 1em; }
ul { padding-left: 1.2em; }
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.9em 1.7em;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: var(--colour-orange);
  color: var(--colour-white);
  box-shadow: 0 8px 20px rgba(240, 103, 36, 0.28);
}
.btn-primary:hover { background: var(--colour-orange-dark); box-shadow: 0 10px 24px rgba(240, 103, 36, 0.36); }
.btn-secondary {
  background: transparent;
  color: var(--colour-white);
  border-color: rgba(255,255,255,0.55);
}
.btn-secondary:hover { background: rgba(255,255,255,0.12); border-color: var(--colour-white); }
.btn-outline {
  background: transparent;
  color: var(--colour-ink);
  border-color: var(--colour-border);
}
.btn-outline:hover { background: var(--colour-ink); color: var(--colour-white); border-color: var(--colour-ink); }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--colour-border);
  z-index: 50;
}
.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  gap: 24px;
}
.site-header__logo img { height: 76px; }
.site-nav { display: flex; align-items: center; gap: 2px; position: relative; }
.site-nav__item { position: relative; }
.site-nav__link {
  display: block;
  padding: 10px 14px;
  color: var(--colour-ink-soft);
  font-weight: 600;
  font-size: 0.93rem;
  border-radius: var(--radius);
}
.site-nav__link:hover { background: var(--colour-sky); text-decoration: none; color: var(--colour-purple); }
.site-nav__dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--colour-white);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--colour-border);
  min-width: 240px;
  padding: 10px;
}
.site-nav__item:hover .site-nav__dropdown,
.site-nav__item:focus-within .site-nav__dropdown { display: block; }
.site-nav__dropdown a {
  display: block;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--colour-body);
  font-size: 0.92rem;
  font-weight: 500;
}
.site-nav__dropdown a:hover { background: var(--colour-purple-light); text-decoration: none; color: var(--colour-purple); }
.site-header__right { display: flex; align-items: center; gap: 14px; }
.site-header__cta { display: flex; align-items: center; gap: 18px; }
.site-header__phone {
  font-weight: 700;
  color: var(--colour-ink);
  white-space: nowrap;
}
.site-header__phone:hover { color: var(--colour-orange); text-decoration: none; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: 2px solid var(--colour-ink);
  border-radius: var(--radius);
  padding: 0;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--colour-ink);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle--active .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle--active .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle--active .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.site-nav__mobile-cta { display: none; }

@media (max-width: 900px) {
  .site-header__bar { flex-wrap: wrap; }
  .site-nav {
    display: none;
    order: 3;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    border-top: 1px solid var(--colour-border);
    margin-top: 14px;
    padding-top: 10px;
  }
  .site-nav--open { display: flex; }
  .site-nav__item { width: 100%; }
  .site-nav__link { padding: 12px 6px; }
  .site-nav__dropdown {
    display: block;
    position: static;
    box-shadow: none;
    border: none;
    padding: 0 0 6px 18px;
    min-width: 0;
  }
  .site-nav__mobile-cta { display: block; padding: 14px 6px 6px; }
  .site-nav__mobile-phone { font-weight: 700; color: var(--colour-ink); font-size: 1.05rem; }
  .nav-toggle { display: inline-flex; }
  .site-header__phone { display: none; }
  body.nav-open { overflow: hidden; }
}

/* ---- Hero ---- */
.hero {
  background: linear-gradient(120deg, var(--colour-ink) 0%, var(--colour-purple-dark) 100%);
  color: var(--colour-white);
  padding: 100px 0 88px;
}
.hero--with-image {
  position: relative;
  background-size: cover;
  background-position: center;
}
.hero--with-image::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(115deg, rgba(15,15,19,0.93) 0%, rgba(15,15,19,0.86) 45%, rgba(74,34,105,0.8) 100%);
}
.hero__inner { position: relative; z-index: 1; }
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--colour-white);
  background: rgba(240, 103, 36, 0.22);
  border: 1px solid rgba(240, 103, 36, 0.5);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.hero h1, .hero h2 { color: var(--colour-white); max-width: 820px; }
.hero p.hero__lead { font-size: 1.18rem; max-width: 640px; opacity: 0.92; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.hero__stats {
  display: flex;
  gap: 40px;
  margin-top: 52px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.16);
}
.hero__stat strong { display: block; font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--colour-white); }
.hero__stat span { font-size: 0.85rem; opacity: 0.78; }

.page-hero {
  background: var(--colour-paper);
  color: var(--colour-ink);
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--colour-border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--accent-gradient);
}
.page-hero .breadcrumb { color: var(--colour-body); opacity: 0.85; font-size: 0.85rem; margin-bottom: 14px; font-weight: 600; }
.page-hero .breadcrumb a { color: var(--colour-body); }
.page-hero h1 { max-width: 720px; }
.page-hero .hero__lead { color: var(--colour-body); font-size: 1.08rem; max-width: 640px; }

/* ---- Sections ---- */
section { padding: 80px 0; }
section.alt { background: var(--colour-sky); }
.section-heading { max-width: 640px; margin-bottom: 44px; }
.section-heading__eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--colour-orange-dark);
  background: var(--colour-orange-light);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

/* ---- Grids / cards ---- */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--colour-white);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
  height: 100%;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.card h3 { margin-bottom: 10px; }
.card h3 a { color: var(--colour-ink); }
.card h3 a:hover { color: var(--colour-purple); }
.card p:last-child { margin-bottom: 0; }
.card__link { font-weight: 700; font-size: 0.9rem; }

.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  background: var(--colour-white);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 12px;
}
.faq-item summary {
  font-weight: 700;
  font-family: var(--font-display);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--colour-orange);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: 12px 0 0; color: var(--colour-body); }

.icon-badge {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--accent-gradient);
  color: var(--colour-white);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  margin-bottom: 18px;
}

/* ---- Values / stats strip ---- */
.values-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
.values-strip__item {
  background: var(--colour-white);
  border: 1px solid var(--colour-border);
  border-radius: 999px;
  padding: 10px 22px;
  font-weight: 700;
  color: var(--colour-ink);
}

/* ---- CTA banner ---- */
.cta-banner {
  background: var(--colour-ink);
  color: var(--colour-white);
  padding: 72px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--accent-gradient);
}
.cta-banner h2 { color: var(--colour-white); }
.cta-banner .btn-primary { background: var(--colour-orange); color: var(--colour-white); }
.cta-banner .btn-secondary { border-color: rgba(255,255,255,0.4); }

/* ---- Content / prose pages ---- */
.prose { max-width: 760px; }
.prose h2 { margin-top: 1.6em; }
.bullet-list { list-style: none; padding: 0; margin: 0; }
.bullet-list li {
  padding-left: 30px;
  position: relative;
  margin-bottom: 12px;
}
.bullet-list li::before {
  content: "";
  position: absolute; left: 0; top: 8px;
  width: 10px; height: 10px;
  background: var(--colour-orange);
  border-radius: 3px;
  transform: rotate(45deg);
}

/* ---- Two column layout ---- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}
@media (max-width: 800px) {
  .split { grid-template-columns: 1fr; }
}
.split img { border-radius: var(--radius-lg); box-shadow: var(--shadow); }

/* ---- Forms ---- */
.form-grid { display: grid; gap: 18px; grid-template-columns: 1fr 1fr; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.9rem; color: var(--colour-ink); }
input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--colour-border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  background: var(--colour-white);
}
textarea { resize: vertical; min-height: 120px; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--colour-purple);
  outline-offset: 1px;
}

/* ---- Footer ---- */
.site-footer {
  background: var(--colour-ink);
  color: rgba(255,255,255,0.78);
  padding: 64px 0 28px;
}
.site-footer h4 { color: var(--colour-white); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.07em; font-family: var(--font-sans); }
.site-footer a { color: rgba(255,255,255,0.78); }
.site-footer a:hover { color: var(--colour-white); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 44px;
}
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; font-size: 0.92rem; }
.site-footer__logo img { height: 64px; margin-bottom: 14px; filter: brightness(0) invert(1); }
.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

/* ---- Our People photos ---- */
.people-photo {
  margin-top: 24px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.people-photo img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  object-position: center 30%;
}
.people-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 16px;
}
.people-strip img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
@media (max-width: 900px) {
  .people-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .people-strip { grid-template-columns: 1fr; }
  .people-photo img { aspect-ratio: 4 / 3; }
}

/* ---- Project cards ---- */
.project-card { padding: 0; overflow: hidden; }
.project-card__media {
  height: 200px;
  background-size: cover;
  background-position: center;
}
.project-card__media--placeholder {
  background: linear-gradient(135deg, var(--colour-purple) 0%, var(--colour-orange) 100%);
}
.project-card__body { padding: 24px 26px 28px; }
.project-card__gallery {
  display: flex;
  gap: 6px;
  margin-top: 16px;
}
.project-card__thumb {
  flex: 1;
  height: 56px;
  border-radius: 8px;
  background-size: cover;
  background-position: center;
}

/* ---- Utility ---- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.tag {
  display: inline-block;
  background: var(--colour-purple-light);
  color: var(--colour-purple);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}