/* ===================================
   ELLERSLIE ROOFING - DESIGN SYSTEM
   Built on local-design base.
   Design DNA: sharp corners (0 radius), strong type hierarchy, high contrast.
   Niche: trades / roofing -> Montserrat headings + Inter body.
   Brand: deep slate primary + roofing red accent.
   =================================== */

:root {
  /* Colors */
  --color-primary: #1f2933;        /* deep slate */
  --color-primary-ink: #ffffff;
  --color-accent: #d62828;         /* roofing red (5:1 on white, WCAG AA) */
  --color-accent-dark: #a51d1d;
  --color-ink: #14181c;            /* near-black: dark sections, headings */
  --color-body: #2f343a;
  --color-muted: #66707a;
  --color-line: #e3e6ea;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f5f7;
  --color-success: #16a34a;
  --color-error: #dc2626;

  /* Typography */
  --font-heading: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Scale */
  --fs-h1: clamp(2.5rem, 5vw, 4rem);
  --fs-h2: clamp(1.75rem, 3.5vw, 2.5rem);
  --fs-h3: clamp(1.25rem, 2vw, 1.5rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;

  /* Spacing (8px base) */
  --s-1: 0.5rem;
  --s-2: 1rem;
  --s-3: 1.5rem;
  --s-4: 2rem;
  --s-5: 3rem;
  --s-6: 4rem;
  --s-7: 6rem;
  --s-8: 8rem;

  /* Layout */
  --container: 1200px;
  --container-narrow: 800px;
  --header-h: 72px;

  --radius: 0;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 120px; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--color-body);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
a:hover { text-decoration: none; }

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: 1.12;
  color: var(--color-ink);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 800; letter-spacing: 0.015em; }
h4 { font-size: 1.125rem; font-weight: 700; letter-spacing: 0; text-transform: none; }
p { max-width: 72ch; }

.overline {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--s-1);
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--s-3);
}
.container-narrow { max-width: var(--container-narrow); }

section { padding-block: var(--s-6); }
@media (min-width: 768px) { section { padding-block: var(--s-7); } }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-1);
  padding: 0.9rem 1.85rem;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.9375rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-secondary { background: transparent; color: var(--color-ink); border-color: var(--color-ink); }
.btn-secondary:hover { background: var(--color-ink); color: #fff; }
.btn-light { background: #fff; color: var(--color-ink); }
.btn-light:hover { background: var(--color-accent); color: #fff; }
.btn-call { background: var(--color-ink); color: #fff; text-decoration: none; }
.btn-call:hover { background: var(--color-accent); }

/* Announcement bar */
.announcement-bar {
  background: var(--color-accent);
  color: #fff;
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.45rem var(--s-2);
  text-transform: uppercase;
}
.announcement-bar a { color: #fff; font-weight: 800; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-line);
  min-height: var(--header-h);
}
.site-header > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: var(--s-2);
}
.site-header .logo { display: inline-flex; align-items: center; text-decoration: none; }
.site-header nav { display: none; gap: var(--s-3); align-items: center; }
.site-header nav a { text-decoration: none; font-weight: 600; font-size: 0.9375rem; }
.site-header nav a:hover { color: var(--color-accent); }
@media (min-width: 900px) { .site-header nav { display: flex; } }

/* Services dropdown */
.nav-dd { position: relative; }
.nav-dd > a.nav-dd-toggle::after { content: ' \25BE'; font-size: 0.7em; }
.nav-dd-menu {
  position: absolute; top: 100%; left: 0; min-width: 240px;
  background: #fff; border: 1px solid var(--color-line);
  box-shadow: 0 10px 28px rgba(0,0,0,0.14);
  display: none; flex-direction: column; padding: var(--s-1) 0; z-index: 60;
}
.nav-dd:hover .nav-dd-menu, .nav-dd:focus-within .nav-dd-menu { display: flex; }
.nav-dd-menu a { padding: 0.55rem 1.1rem; text-decoration: none; font-weight: 600; font-size: 0.875rem; color: var(--color-ink); white-space: nowrap; }
.nav-dd-menu a:hover { background: var(--color-bg-alt); color: var(--color-accent); }

.header-call {
  display: inline-flex; align-items: center; gap: var(--s-1);
  padding: 0.6rem 1.1rem; background: var(--color-accent); color: #fff;
  text-decoration: none; font-weight: 800; white-space: nowrap;
}
.header-call:hover { background: var(--color-accent-dark); }
.header-call span { display: none; }
@media (min-width: 480px) { .header-call span { display: inline; } }

/* Above-hero strip (trust signals at max visibility) */
.review-strip {
  background: var(--color-ink);
  color: #fff;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.7rem var(--s-2);
}
.review-strip strong { color: #fff; font-weight: 800; }
.review-strip .stars { color: #f4b400; letter-spacing: 2px; }

/* Hero */
.hero {
  background:
    linear-gradient(rgba(17,21,26,0.72), rgba(17,21,26,0.82)),
    url('/assets/img/hero-roofing-edmonton.jpg') center/cover no-repeat,
    var(--color-ink);
  color: #fff;
  padding-block: var(--s-5);
}
.hero h1, .hero h2 { color: #fff; }
@media (min-width: 768px) {
  .hero { padding-block: var(--s-6); }
  .hero .container:not(.container-narrow) { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--s-5); align-items: center; }
}
.hero h1 { margin-bottom: var(--s-2); }
.hero .subhead { font-size: 1.15rem; color: rgba(255,255,255,0.86); margin-bottom: var(--s-3); max-width: 52ch; }
.hero .hero-actions { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-bottom: var(--s-3); }
.hero .trust-bullets { list-style: none; padding: 0; margin: var(--s-3) 0; display: grid; gap: 0.6rem; }
.hero .trust-bullets li { display: flex; align-items: flex-start; gap: 0.6rem; font-weight: 600; color: #fff; }
.hero .trust-bullets li::before { content: '\2713'; color: var(--color-accent); font-weight: 900; font-size: 1.1rem; line-height: 1.4; }
.hero .trust-pill {
  display: inline-flex; align-items: center; gap: var(--s-1);
  padding: 0.45rem 0.9rem; background: rgba(255,255,255,0.12);
  color: #fff; font-weight: 700; font-size: 0.8125rem; margin-bottom: var(--s-2);
  border: 1px solid rgba(255,255,255,0.25);
}

/* Lead form card */
.lead-form {
  background: var(--color-bg);
  color: var(--color-body);
  padding: var(--s-3);
  border: 3px solid var(--color-accent);
}
.lead-form h2 { font-size: 1.5rem; margin-bottom: 0.35rem; color: var(--color-ink); }
.lead-form .form-lede { font-size: 0.875rem; color: var(--color-muted); margin-bottom: var(--s-2); }
.lead-form .form-row { display: grid; gap: var(--s-2); margin-bottom: var(--s-2); }
.lead-form label { display: block; font-weight: 600; font-size: 0.8125rem; margin-bottom: 0.3rem; color: var(--color-ink); }
.lead-form input, .lead-form select, .lead-form textarea {
  width: 100%; padding: 0.7rem 0.75rem; border: 2px solid var(--color-line);
  background: #fff; font-size: 1rem; color: var(--color-ink);
}
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus {
  outline: 2px solid var(--color-accent); outline-offset: 1px; border-color: var(--color-ink);
}
.lead-form textarea { min-height: 96px; resize: vertical; }
.lead-form .btn { width: 100%; }
.lead-form .hp { position: absolute; left: -9999px; }
.lead-form .form-note { font-size: 0.8125rem; color: var(--color-muted); margin-top: var(--s-1); text-align: center; }

/* Trust bar */
.trust-bar { background: var(--color-ink); color: #fff; padding-block: var(--s-3); }
.trust-bar ul {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: var(--s-3) var(--s-2); text-align: center;
}
@media (min-width: 768px) { .trust-bar ul { grid-template-columns: repeat(3, 1fr); } }
.trust-bar li { font-weight: 700; font-size: 0.9375rem; color: #fff; }
.trust-bar li span { display: block; font-size: 1.5rem; color: var(--color-accent); margin-bottom: 0.35rem; }

/* Section helpers */
.section-head { margin-bottom: var(--s-4); }
.section-alt { background: var(--color-bg-alt); }

/* Services grid */
.services-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-3); }
@media (min-width: 640px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }
.service-card {
  display: flex; flex-direction: column; padding: var(--s-3);
  background: var(--color-bg); border: 2px solid var(--color-line);
  text-decoration: none; color: inherit;
  transition: border-color 0.15s, background 0.15s;
}
.service-card:hover { border-color: var(--color-accent); background: var(--color-bg-alt); }
.service-card .icon { color: var(--color-accent); margin-bottom: var(--s-2); }
.service-card h3 { margin-bottom: 0.5rem; }
.service-card p { font-size: 0.9375rem; margin-bottom: var(--s-2); }
.service-card .arrow { margin-top: auto; font-weight: 800; color: var(--color-accent); text-transform: uppercase; font-size: 0.8125rem; letter-spacing: 0.04em; }

/* Why Choose Us */
.pillars { display: grid; grid-template-columns: 1fr; gap: var(--s-3); }
@media (min-width: 768px) { .pillars { grid-template-columns: repeat(3, 1fr); } }
.pillar { border-top: 4px solid var(--color-accent); padding-top: var(--s-2); background: var(--color-bg); }
.section-alt .pillar { background: transparent; }
.pillar .stat { font-family: var(--font-heading); font-size: 2.25rem; color: var(--color-accent); line-height: 1; margin-bottom: 0.5rem; }
.pillar h3 { margin-bottom: 0.5rem; }
.pillar p { font-size: 0.9375rem; }

/* Topical content sections ("what types of X") */
.topic-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-3) var(--s-4); }
@media (min-width: 768px) { .topic-grid { grid-template-columns: repeat(2, 1fr); } }
.topic { border-left: 3px solid var(--color-line); padding-left: var(--s-2); }
.topic h3 { font-size: 1.125rem; margin-bottom: 0.4rem; }
.topic p { font-size: 0.9375rem; }
.topic .stat-tag {
  display: inline-block; margin-top: 0.5rem; font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-accent);
  background: rgba(214,40,40,0.08); padding: 0.25rem 0.6rem;
}

/* Mid-page CTA form band */
.cta-form-band { background: var(--color-primary); color: #fff; }
.cta-form-band h2 { color: #fff; }
.cta-form-band .band-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-4); align-items: center; }
@media (min-width: 900px) { .cta-form-band .band-grid { grid-template-columns: 1fr 1fr; } }
.cta-form-band .band-copy p { color: rgba(255,255,255,0.85); font-size: 1.0625rem; }
.cta-form-band .band-copy .phone-cta { display: inline-block; margin-top: var(--s-2); font-family: var(--font-heading); font-size: 1.75rem; color: #fff; text-decoration: none; }
.cta-form-band .band-copy .phone-cta:hover { color: var(--color-accent); }

/* Social proof */
.reviews { background: var(--color-bg-alt); }
.reviews-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-3); }
@media (min-width: 768px) { .reviews-grid { grid-template-columns: repeat(3, 1fr); } }
.review-card { background: #fff; padding: var(--s-3); border: 2px solid var(--color-line); }
.review-card .stars { color: #f4b400; font-size: 1.125rem; margin-bottom: var(--s-1); letter-spacing: 2px; }
.review-card blockquote { font-style: italic; margin-bottom: var(--s-2); }
.review-card cite { font-style: normal; font-weight: 700; display: block; color: var(--color-ink); }
.review-card cite span { display: block; font-weight: 400; font-size: 0.875rem; color: var(--color-muted); }

/* Article / body content (service + legal pages) */
.prose p, .prose li { font-size: 1rem; color: var(--color-body); }
.prose p { margin-bottom: var(--s-2); }
.prose h2:not(:first-child) { margin-top: var(--s-5); }
.prose h3 { margin-top: var(--s-3); margin-bottom: var(--s-1); }
.prose .services-grid { margin-bottom: var(--s-4); }
.prose > .container > :last-child, .prose .container-narrow > :last-child { margin-bottom: 0; }
.prose-img { margin: var(--s-3) 0 var(--s-4); }
.prose-img img { width: 100%; height: auto; display: block; border: 1px solid var(--color-line); }
.prose-img figcaption { font-size: 0.8125rem; color: var(--color-muted); margin-top: 0.5rem; }
.prose .prose-img + h2 { margin-top: var(--s-3); }
.prose .prose-img:first-child { margin-top: 0; }
.prose ul, .prose ol { margin: 0 0 var(--s-2) 1.25rem; }
.prose li { margin-bottom: 0.4rem; }
.prose .callout {
  border-left: 4px solid var(--color-accent); background: var(--color-bg-alt);
  padding: var(--s-2) var(--s-3); margin: var(--s-3) 0;
}
.prose strong { color: var(--color-ink); }

/* Comparison table */
.compare { width: 100%; border-collapse: collapse; margin: var(--s-2) 0 var(--s-3); font-size: 0.9375rem; }
.compare th, .compare td { border: 1px solid var(--color-line); padding: 0.7rem 0.85rem; text-align: left; vertical-align: top; }
.compare th { background: var(--color-ink); color: #fff; font-family: var(--font-body); font-weight: 700; }
.compare tr:nth-child(even) td { background: var(--color-bg-alt); }

/* Process steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--s-2); counter-reset: step; }
.steps li { position: relative; padding-left: 3.25rem; }
.steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0; width: 2.25rem; height: 2.25rem;
  background: var(--color-accent); color: #fff; font-family: var(--font-heading);
  font-size: 1.1rem; display: flex; align-items: center; justify-content: center;
}
.steps li h3 { font-size: 1.0625rem; margin-bottom: 0.2rem; }
.steps li p { font-size: 0.9375rem; margin: 0; }

/* FAQ */
.faq details { border-bottom: 2px solid var(--color-line); padding-block: var(--s-2); }
.faq summary {
  font-family: var(--font-body); font-weight: 700; font-size: 1.0625rem;
  cursor: pointer; list-style: none; position: relative; padding-right: 2rem; color: var(--color-ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: -0.15rem; font-size: 1.6rem; color: var(--color-accent); font-family: var(--font-heading); }
.faq details[open] summary::after { content: '\2212'; }
.faq details p { margin-top: var(--s-2); }

/* Final CTA */
.cta-band { background: var(--color-accent); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; margin-bottom: var(--s-2); }
.cta-band p { font-size: 1.125rem; margin-bottom: var(--s-3); margin-inline: auto; }
.cta-band .btn-light { border-color: #fff; }
.cta-band a.phone-link { color: #fff; font-weight: 800; }

/* Contact details list */
.contact-block h3 { margin-bottom: 0.3rem; margin-top: var(--s-3); font-size: 1rem; text-transform: uppercase; letter-spacing: 0.04em; }
.contact-block h3:first-child { margin-top: 0; }
.map-embed iframe { width: 100%; border: 0; display: block; }

/* Footer */
.site-footer { background: var(--color-ink); color: #fff; padding-block: var(--s-5) var(--s-3); font-size: 0.9375rem; }
.site-footer a { color: rgba(255,255,255,0.85); }
.site-footer a:hover { color: #fff; }
.site-footer .footer-grid { display: grid; gap: var(--s-4); grid-template-columns: 1fr; }
@media (min-width: 768px) { .site-footer .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.2fr; } }
.site-footer h4 { color: #fff; margin-bottom: var(--s-2); font-size: 0.9375rem; text-transform: uppercase; letter-spacing: 0.06em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.5rem; }
.site-footer address { font-style: normal; color: rgba(255,255,255,0.85); line-height: 1.7; }
.site-footer .footer-bottom {
  margin-top: var(--s-4); padding-top: var(--s-3);
  border-top: 1px solid rgba(255,255,255,0.15);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--s-2);
  font-size: 0.8125rem; color: rgba(255,255,255,0.6);
}

/* Sticky mobile CTA */
.mobile-cta {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
  display: grid; grid-template-columns: 1fr 1fr;
  padding-bottom: env(safe-area-inset-bottom);
  transform: translateY(100%); transition: transform 0.3s ease;
}
.mobile-cta.visible { transform: translateY(0); }
.mobile-cta a { padding: 1rem; text-align: center; text-decoration: none; font-weight: 800; text-transform: uppercase; font-size: 0.9375rem; }
.mobile-cta .call { background: var(--color-ink); color: #fff; }
.mobile-cta .quote { background: var(--color-accent); color: #fff; }
@media (min-width: 768px) { .mobile-cta { display: none; } }

/* Desktop floating call button (FAB) */
.fab-call {
  position: fixed; right: 24px; bottom: 24px; z-index: 90;
  display: none; align-items: center; justify-content: center;
  width: 60px; height: 60px; background: var(--color-accent); color: #fff;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25); text-decoration: none;
  transition: background 0.15s, transform 0.15s;
}
.fab-call:hover { background: var(--color-accent-dark); transform: translateY(-2px); }
@media (min-width: 768px) { .fab-call { display: inline-flex; } }

/* Breadcrumbs */
.breadcrumbs { padding-block: var(--s-2); font-size: 0.875rem; color: var(--color-muted); background: var(--color-bg-alt); }
.breadcrumbs a { color: var(--color-muted); }
.breadcrumbs a:hover { color: var(--color-ink); }
.breadcrumbs span[aria-current] { color: var(--color-ink); font-weight: 600; }

/* Utility */
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-center { text-align: center; }
.mb-2 { margin-bottom: var(--s-2); }
.mb-3 { margin-bottom: var(--s-3); }
.mt-3 { margin-top: var(--s-3); }
.mx-auto { margin-inline: auto; }
.lede { font-size: 1.125rem; color: var(--color-body); }