/* ===================================
   SIDING REPAIR CALGARY
   Design system: sharp corners, strong hierarchy, high contrast.
   Niche: trades / exterior construction. Navy ink + urgency-orange accent.
   =================================== */

:root {
  /* Brand colors */
  --color-primary: #14202e;
  --color-primary-ink: #ffffff;
  --color-accent: #c2410c;        /* siding orange — AA on white, white text on it AA-large */
  --color-accent-dark: #9a3412;
  --color-ink: #14202e;           /* deep navy slate */
  --color-body: #33404f;
  --color-muted: #64748b;
  --color-line: #e2e8f0;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f6f9;
  --color-success: #15803d;
  --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; }
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: var(--color-accent-dark); 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: 1.1;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 800; }
h4 { font-size: 1.125rem; font-weight: 700; }
p { margin-bottom: var(--s-2); }
p:last-child { margin-bottom: 0; }

.overline {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  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); } }

.prose p { margin-bottom: var(--s-2); }
.prose h3 { margin-top: var(--s-4); margin-bottom: var(--s-2); }
.prose ul, .prose ol { margin: 0 0 var(--s-2) 1.25rem; }
.prose li { margin-bottom: 0.4rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-1);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  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 + .btn { margin-left: 0.5rem; }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-ink); }
.btn-secondary { background: transparent; color: var(--color-ink); border-color: var(--color-ink); }
.btn-secondary:hover { background: var(--color-ink); color: #fff; }
.btn-call { background: var(--color-ink); color: #fff; text-decoration: none; }
.btn-call:hover { background: var(--color-accent); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-line);
  height: var(--header-h);
}
.site-header > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.site-header .logo { text-decoration: none; }
.site-header nav { display: none; gap: var(--s-3); }
.site-header nav a { text-decoration: none; font-weight: 600; color: var(--color-ink); }
.site-header nav a:hover { color: var(--color-accent); }
@media (min-width: 900px) { .site-header nav { display: flex; } }

.header-call { display: inline-flex; align-items: center; gap: var(--s-1); padding: 0.625rem 1rem; background: var(--color-ink); color: #fff; text-decoration: none; font-weight: 700; }
.header-call:hover { background: var(--color-accent); }
.header-call span { display: none; }
@media (min-width: 480px) { .header-call span { display: inline; } }

/* Hero */
.hero { background: var(--color-bg-alt); padding-block: var(--s-5); }
@media (min-width: 768px) {
  .hero { padding-block: var(--s-6); }
  /* Two-column (copy + form) hero. Skip centered single-column heroes (about, service areas). */
  .hero .container:not(.text-center) { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--s-5); align-items: center; }
}
.hero h1 { margin-bottom: var(--s-2); }
.hero .subhead { font-size: 1.25rem; color: var(--color-body); margin-bottom: var(--s-3); max-width: 52ch; }
.hero .hero-actions { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.hero .hero-actions .btn { margin-left: 0; }
.trust-pill { display: inline-flex; align-items: center; gap: var(--s-1); padding: 0.5rem 1rem; background: var(--color-ink); color: #fff; font-weight: 700; font-size: 0.875rem; margin-bottom: var(--s-3); }

/* Photo hero (background image + dark overlay + light text) */
.hero--photo { background-image: linear-gradient(rgba(20,32,46,0.80), rgba(20,32,46,0.60)), var(--hero-img); background-size: cover; background-position: center; }
.hero--photo .overline { color: #fb923c; }
.hero--photo .hero-copy h1 { color: #fff; text-shadow: 0 2px 14px rgba(0,0,0,0.35); }
.hero--photo .hero-copy .subhead { color: rgba(255,255,255,0.92); }
.hero--photo .btn-secondary { color: #fff; border-color: #fff; }
.hero--photo .btn-secondary:hover { background: #fff; color: var(--color-ink); }
.trust-pill .stars { color: #f59e0b; letter-spacing: 2px; }

/* Lead form card */
.lead-form { background: var(--color-bg); padding: var(--s-3); border: 2px solid var(--color-ink); }
.lead-form h2 { font-size: 1.5rem; 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: 0.875rem; margin-bottom: 0.25rem; color: var(--color-ink); }
.lead-form input, .lead-form select, .lead-form textarea {
  width: 100%; padding: 0.75rem; border: 2px solid var(--color-line); background: #fff; font-size: 1rem;
}
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus {
  outline: 2px solid var(--color-accent); outline-offset: 2px; border-color: var(--color-ink);
}
.lead-form textarea { min-height: 100px; resize: vertical; }
.lead-form .btn { width: 100%; }
.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-2); text-align: center; }
@media (min-width: 768px) { .trust-bar ul { grid-template-columns: repeat(5, 1fr); } }
.trust-bar li { font-weight: 700; font-size: 0.9375rem; }
.trust-bar li span { display: block; font-size: 1.25rem; color: #fb923c; margin-bottom: 0.25rem; }

/* 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: block; 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-ink); background: var(--color-bg-alt); }
.service-card h3 { margin-bottom: var(--s-1); }
.service-card p { color: var(--color-body); font-size: 0.9375rem; }
.service-card .arrow { display: inline-block; margin-top: var(--s-2); font-weight: 800; color: var(--color-accent); text-transform: uppercase; font-size: 0.8125rem; letter-spacing: 0.04em; }

/* Why choose us pillars */
.pillars { display: grid; grid-template-columns: 1fr; gap: var(--s-3); }
@media (min-width: 768px) { .pillars { grid-template-columns: repeat(3, 1fr); } }
.pillar { background: #fff; border: 2px solid var(--color-line); border-top: 4px solid var(--color-accent); padding: var(--s-3); }
.pillar h3 { margin-bottom: var(--s-1); }
.pillar .stat { font-family: var(--font-heading); font-weight: 900; font-size: 2rem; color: var(--color-ink); line-height: 1; margin-bottom: var(--s-2); }

/* Types / topical depth grid */
.types-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-3); }
@media (min-width: 640px) { .types-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .types-grid { grid-template-columns: repeat(4, 1fr); } }
.type-item { background: var(--color-bg-alt); border-left: 4px solid var(--color-accent); padding: var(--s-3); }
.type-item h3 { font-size: 1.125rem; margin-bottom: var(--s-1); }
.type-item p { font-size: 0.9375rem; }
.type-item .fig { font-weight: 700; color: var(--color-accent-dark); }

/* Process steps */
.steps { display: grid; grid-template-columns: 1fr; gap: var(--s-3); counter-reset: step; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { position: relative; padding: var(--s-3); background: #fff; border: 2px solid var(--color-line); }
.step::before { counter-increment: step; content: counter(step); display: inline-flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; background: var(--color-accent); color: #fff; font-family: var(--font-heading); font-weight: 900; font-size: 1.25rem; margin-bottom: var(--s-2); }
.step h3 { font-size: 1.125rem; margin-bottom: var(--s-1); }
.step p { font-size: 0.9375rem; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-2); }
@media (min-width: 640px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
.gallery-grid figure { margin: 0; border: 2px solid var(--color-line); background: #fff; }
.gallery-grid img { width: 100%; height: 240px; object-fit: cover; display: block; }
.gallery-grid figcaption { padding: 0.65rem 0.85rem; font-size: 0.8125rem; color: var(--color-muted); font-weight: 600; }

/* Pricing table */
.price-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.price-table th, .price-table td { text-align: left; padding: 0.75rem; border-bottom: 1px solid var(--color-line); }
.price-table thead th { background: var(--color-ink); color: #fff; font-family: var(--font-heading); text-transform: uppercase; font-size: 0.8125rem; letter-spacing: 0.04em; }
.price-table tbody tr:nth-child(even) { background: var(--color-bg-alt); }
.price-note { font-size: 0.8125rem; color: var(--color-muted); margin-top: var(--s-2); }

/* Checklist */
.checklist { list-style: none; padding: 0; margin: 0 0 var(--s-2); }
.checklist li { position: relative; padding-left: 1.75rem; margin-bottom: 0.6rem; }
.checklist li::before { content: '✓'; position: absolute; left: 0; top: 0; color: var(--color-accent); font-weight: 900; }

/* 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: #f59e0b; 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); }

/* FAQ */
.faq details { border-bottom: 2px solid var(--color-line); padding-block: var(--s-2); }
.faq summary { font-family: var(--font-heading); font-weight: 800; font-size: 1.125rem; color: var(--color-ink); cursor: pointer; list-style: none; position: relative; padding-right: 2rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: 0; font-size: 1.5rem; color: var(--color-accent); }
.faq details[open] summary::after { content: '\2212'; }
.faq details p { margin-top: var(--s-2); }

/* Locations grid */
.loc-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-2); }
@media (min-width: 640px) { .loc-grid { grid-template-columns: repeat(3, 1fr); } }
.loc-card { display: block; padding: var(--s-3); border: 2px solid var(--color-line); text-decoration: none; color: var(--color-ink); font-weight: 700; font-family: var(--font-heading); transition: border-color .15s, background .15s; }
.loc-card:hover { border-color: var(--color-ink); background: var(--color-bg-alt); }
.loc-card span { display: block; font-family: var(--font-body); font-weight: 400; font-size: 0.875rem; color: var(--color-muted); margin-top: 0.25rem; }

/* Final CTA */
.cta-band { background: var(--color-ink); 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); }
.cta-band a.btn-secondary { color: #fff; border-color: #fff; }
.cta-band a.btn-secondary:hover { background: #fff; color: var(--color-ink); }

/* 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: #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 1fr; } }
.site-footer h4 { color: #fff; margin-bottom: var(--s-2); font-size: 1rem; 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 .footer-brand { font-family: var(--font-heading); font-weight: 900; font-size: 1.25rem; color: #fff; display: inline-block; margin-bottom: var(--s-2); text-decoration: none; }
.site-footer .footer-brand span { color: var(--color-accent); }
.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(255,255,255,0.7); }
.site-footer .footer-bottom a { color: rgba(255,255,255,0.7); }

/* 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; font-family: var(--font-heading); }
.mobile-cta .call { background: var(--color-ink); color: #fff; }
.mobile-cta .quote { background: var(--color-accent); color: #fff; }
@media (min-width: 900px) { .mobile-cta { display: none; } }

/* 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-3 { margin-bottom: var(--s-3); }
.mt-3 { margin-top: var(--s-3); }
.lead { font-size: 1.125rem; color: var(--color-body); }