/* ==========================================================================
   canadianhousecleaning.com — base stylesheet
   Implements styleguide v1.1 "Nordic Quiet"
   ========================================================================== */

/* ---------- Tokens ------------------------------------------------------- */
:root {
  --color-neutral-50:  #FDFCFA;
  --color-neutral-100: #F8F6F2;
  --color-neutral-200: #EDE9E3;
  --color-neutral-300: #DED9D0;
  --color-neutral-400: #B5B0A6;
  --color-neutral-500: #8A857C;
  --color-neutral-600: #6A6A66;
  --color-neutral-700: #444442;
  --color-neutral-800: #2A2A28;
  --color-neutral-900: #111111;

  --color-sage-50:  #F3F5F1;
  --color-sage-100: #E4E9DF;
  --color-sage-200: #CAD4C2;
  --color-sage-300: #A8B5A0;
  --color-sage-400: #8A9A82;
  --color-sage-500: #6F7F67;
  --color-sage-600: #586751;
  --color-sage-700: #45513F;
  --color-sage-800: #343D30;
  --color-sage-900: #222A20;

  --color-oak-50:  #FAF5EC;
  --color-oak-100: #F0E5D0;
  --color-oak-200: #E5D1AE;
  --color-oak-300: #D4B896;
  --color-oak-400: #C09E74;
  --color-oak-500: #A58560;
  --color-oak-600: #836A4D;
  --color-oak-700: #64513B;
  --color-oak-800: #483A2B;
  --color-oak-900: #2E251C;

  --color-terracotta-100: #F5E4DE;
  --color-terracotta-300: #DA9C88;
  --color-terracotta-500: #B5573C;
  --color-terracotta-700: #7F3A27;

  --color-sky-100: #E6ECF0;
  --color-sky-300: #A8B9C5;
  --color-sky-500: #6B8293;
  --color-sky-700: #3F5260;

  /* Surfaces */
  --surface-page:    var(--color-neutral-100);
  --surface-card:    #FFFFFF;
  --surface-sunken:  var(--color-neutral-200);
  --surface-overlay: rgba(17, 17, 17, 0.55);

  /* Text */
  --text-primary:    var(--color-neutral-900);
  --text-secondary:  var(--color-neutral-600);
  --text-tertiary:   var(--color-neutral-500);
  --text-inverse:    var(--color-neutral-100);
  --text-link:       var(--color-sage-700);
  --text-link-hover: var(--color-sage-900);

  /* Borders */
  --border-hairline: var(--color-neutral-300);
  --border-soft:     var(--color-neutral-200);
  --border-strong:   var(--color-neutral-800);

  /* Accents */
  --accent-primary:        var(--color-sage-500);
  --accent-primary-soft:   var(--color-sage-100);
  --accent-secondary:      var(--color-oak-500);
  --accent-secondary-soft: var(--color-oak-100);

  /* Buttons */
  --button-primary-bg:       var(--color-neutral-900);
  --button-primary-text:     var(--color-neutral-100);
  --button-primary-hover-bg: var(--color-neutral-700);

  /* Type */
  --font-display: 'Fraunces', 'Iowan Old Style', 'Palatino', 'Georgia', serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'SF Mono', 'Fira Code', 'Consolas', monospace;

  --text-xs:   12px;
  --text-sm:   14px;
  --text-base: 16px;
  --text-lg:   18px;
  --text-xl:   20px;
  --text-2xl:  24px;
  --text-3xl:  30px;
  --text-4xl:  38px;
  --text-5xl:  48px;
  --text-6xl:  62px;

  /* Spacing */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  24px;
  --space-6:  32px;
  --space-8:  48px;
  --space-10: 64px;
  --space-12: 96px;
  --space-16: 128px;
  --space-20: 160px;

  /* Containers */
  --container-prose:    680px;
  --container-narrow:   800px;
  --container-standard: 1120px;
  --container-wide:     1280px;

  /* Easing */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-in:       cubic-bezier(0.4, 0, 1, 1);
  --ease-out:      cubic-bezier(0, 0, 0.2, 1);
}

/* ---------- Reset / base ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--surface-page);
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; height: auto; }
button { font: inherit; }

/* ---------- Headings ----------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  text-rendering: optimizeLegibility;
  text-wrap: pretty;
}
h1 {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  text-wrap: balance;
  font-variation-settings: 'opsz' 144, 'SOFT' 50;
}
h2 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.005em;
  font-variation-settings: 'opsz' 72, 'SOFT' 30;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}
h3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: 1.3;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}
h4 {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.4;
  margin-top: 1.5rem;
  margin-bottom: 0.375rem;
}

p { margin: 0 0 var(--space-4) 0; }

/* ---------- Links -------------------------------------------------------- */
a {
  color: var(--text-link);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--color-sage-300);
  transition: text-decoration-color 120ms ease, color 120ms ease;
}
a:hover {
  color: var(--text-link-hover);
  text-decoration-color: var(--color-sage-700);
}
a:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- Utility / Eyebrow / Byline ----------------------------------- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
  text-decoration: none;
}
.eyebrow--oak { color: var(--accent-secondary); }
.eyebrow:hover { color: var(--color-sage-700); }

.byline {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: 400;
}
.byline .author { color: var(--text-primary); font-weight: 500; }

.skip-link { position: absolute; left: -9999px; }
.skip-link:focus {
  position: fixed; top: 16px; left: 16px; z-index: 100;
  background: var(--color-neutral-900); color: var(--text-inverse);
  padding: 12px 16px; border-radius: 2px; text-decoration: none;
}
.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;
}

/* ---------- Buttons ------------------------------------------------------ */
.btn-primary, .btn-secondary {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm); font-weight: 500;
  letter-spacing: 0.02em;
  padding: 12px 24px;
  border-radius: 2px;
  text-decoration: none;
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease, transform 150ms ease;
}
.btn-primary {
  background: var(--button-primary-bg);
  color: var(--button-primary-text);
  border: 1px solid var(--button-primary-bg);
}
.btn-primary:hover { background: var(--button-primary-hover-bg); color: var(--button-primary-text); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:focus-visible {
  outline: 2px solid var(--accent-primary); outline-offset: 3px;
}
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover { background: var(--color-neutral-900); color: var(--text-inverse); }

/* ---------- Header / Nav ------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--surface-page) 94%, transparent);
  border-bottom: 1px solid var(--border-hairline);
  padding: 16px 0;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.site-header-inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-8);
}
.logo {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--text-primary);
  text-transform: uppercase;
  text-decoration: none;
}
.logo:hover { color: var(--text-primary); text-decoration: none; }
.nav { display: flex; gap: var(--space-6); justify-content: center; }
.nav-link {
  font-size: var(--text-sm);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 400;
  letter-spacing: 0.04em;
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 150ms ease;
}
.nav-link:hover, .nav-link.is-current {
  border-bottom-color: var(--accent-primary);
  color: var(--text-primary);
  text-decoration: none;
}
.nav-utility {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 12px;
  border: 1px solid var(--border-hairline);
  border-radius: 2px;
}
.nav-utility:hover { color: var(--text-primary); border-color: var(--border-strong); text-decoration: none; }

@media (max-width: 768px) {
  .site-header-inner { padding: 0 20px; grid-template-columns: auto auto; }
  .nav { display: none; }
}

/* ---------- Footer ------------------------------------------------------- */
.site-footer {
  background: var(--color-neutral-900);
  color: var(--text-inverse);
  padding: var(--space-12) 0 var(--space-6);
  margin-top: var(--space-16);
}
.site-footer-inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-neutral-400);
  margin: 0 0 var(--space-4) 0;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: var(--space-2); }
.footer-col a {
  color: var(--color-neutral-300);
  text-decoration: none;
  font-size: var(--text-sm);
}
.footer-col a:hover { color: var(--text-inverse); text-decoration: underline; }
.footer-blurb p {
  font-size: var(--text-sm); line-height: 1.6;
  color: var(--color-neutral-300);
  max-width: 32ch;
}
.footer-bottom {
  border-top: 1px solid var(--color-neutral-800);
  padding-top: var(--space-5);
  display: flex; justify-content: space-between; flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs); color: var(--color-neutral-400);
}
@media (max-width: 768px) {
  .site-footer-inner { padding: 0 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .footer-blurb { grid-column: 1 / -1; }
}

/* ---------- Page wrapper ------------------------------------------------- */
.page {
  max-width: var(--container-standard);
  margin: 0 auto;
  padding: 0 48px;
}
.page--wide   { max-width: var(--container-wide); }
.page--narrow { max-width: var(--container-narrow); }
@media (max-width: 1024px) { .page { padding: 0 32px; } }
@media (max-width: 640px)  { .page { padding: 0 20px; } }

.section { padding: var(--space-12) 0; }
.section--tight { padding: var(--space-8) 0; }
.section-head { margin-bottom: var(--space-8); }
.section-head h2 { margin-top: 0; margin-bottom: var(--space-2); }
.section-head p { color: var(--text-secondary); margin: 0; max-width: 56ch; }

/* ---------- Cards -------------------------------------------------------- */
.card {
  display: flex; flex-direction: column;
  background: var(--surface-card);
  border-radius: 2px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 200ms ease;
}
.card:hover { transform: translateY(-2px); color: inherit; text-decoration: none; }
.card-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-neutral-200);
}
.card-image img,
.card-image .img-placeholder {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 400ms ease;
}
.card:hover .card-image img,
.card:hover .card-image .img-placeholder { transform: scale(1.02); }
.card-body { padding: var(--space-5) 0 0 0; }
.card-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 1.25;
  color: var(--text-primary);
  margin: 0 0 var(--space-3) 0;
  font-weight: 500;
}
.card-dek {
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 var(--space-3) 0;
}
.card-meta {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
}

.card--feature .card-image { aspect-ratio: 16 / 9; }
.card--feature .card-title { font-size: var(--text-4xl); line-height: 1.15; }
.card--feature .card-dek   { font-size: var(--text-lg); }

.card--compact {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-4);
  align-items: start;
}
.card--compact .card-image { aspect-ratio: 1 / 1; width: 80px; }
.card--compact .card-body { padding: 0; }
.card--compact .card-title { font-size: var(--text-base); margin-bottom: var(--space-1); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8) var(--space-6);
}
.card-grid--3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8) var(--space-6);
}
.card-grid--4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8) var(--space-6);
}
@media (max-width: 1024px) {
  .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .card-grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .card-grid--4, .card-grid--3 { grid-template-columns: 1fr; }
}

/* ---------- Image placeholders (for now, no real photos) ----------------- */
.img-placeholder {
  width: 100%; height: 100%;
  background:
    linear-gradient(135deg,
      var(--color-sage-100) 0%,
      var(--color-neutral-200) 50%,
      var(--color-oak-100) 100%);
  position: relative;
}
.img-placeholder--sage { background: linear-gradient(135deg, var(--color-sage-200), var(--color-sage-100) 60%, var(--color-neutral-100)); }
.img-placeholder--oak  { background: linear-gradient(135deg, var(--color-oak-200), var(--color-oak-100) 60%, var(--color-neutral-100)); }
.img-placeholder--neutral { background: linear-gradient(135deg, var(--color-neutral-300), var(--color-neutral-100) 70%); }
.img-placeholder--sky { background: linear-gradient(135deg, var(--color-sky-300), var(--color-sky-100) 60%, var(--color-neutral-100)); }
.img-placeholder--mixed { background: linear-gradient(140deg, var(--color-sage-200), var(--color-neutral-100) 50%, var(--color-oak-200)); }

/* ---------- Hero (template A — editorial centred) ----------------------- */
.hero-editorial {
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
  padding: var(--space-12) 0 var(--space-10);
}
.hero-editorial .eyebrow { display: block; margin-bottom: var(--space-5); }
.hero-editorial h1 {
  font-size: clamp(38px, 5.5vw, 62px);
  line-height: 1.1;
  text-wrap: balance;
}
.hero-editorial .dek {
  font-size: var(--text-xl);
  line-height: 1.55;
  color: var(--text-secondary);
  margin: var(--space-5) auto var(--space-6);
  max-width: 60ch;
}
.hero-editorial .hero-meta {
  font-size: var(--text-xs); letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text-tertiary);
}

/* ---------- Hero (template B — split feature) --------------------------- */
.hero-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4%;
  align-items: center;
  padding: var(--space-12) 0;
}
.hero-feature .hero-text .eyebrow { margin-bottom: var(--space-4); }
.hero-feature h1 {
  font-size: clamp(34px, 4.5vw, 54px);
  line-height: 1.1;
}
.hero-feature .dek {
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--text-secondary);
  margin: var(--space-5) 0 var(--space-6);
  max-width: 50ch;
}
.hero-feature .hero-image {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-neutral-200);
}
.hero-feature .hero-image .img-placeholder { aspect-ratio: 4 / 5; }
@media (max-width: 1024px) {
  .hero-feature {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .hero-feature .hero-image { order: -1; aspect-ratio: 16 / 10; }
  .hero-feature .hero-image .img-placeholder { aspect-ratio: 16 / 10; }
}

/* ---------- Hero (template C — magazine asymmetric) --------------------- */
.hero-magazine {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-8);
  padding: var(--space-10) 0 var(--space-12);
  align-items: stretch;
}
.hero-magazine .lead-card {
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
}
.hero-magazine .lead-card .img-wrap {
  aspect-ratio: 16 / 9; overflow: hidden;
  background: var(--color-neutral-200);
  margin-bottom: var(--space-5);
}
.hero-magazine .lead-card h1 {
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.1;
  margin-bottom: var(--space-3);
}
.hero-magazine .lead-card .dek {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 56ch;
  margin-bottom: var(--space-3);
}
.hero-magazine .secondary-stack {
  display: flex; flex-direction: column;
  gap: var(--space-6);
  border-left: 1px solid var(--border-hairline);
  padding-left: var(--space-6);
}
.hero-magazine .stack-item {
  text-decoration: none; color: inherit;
  display: block;
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--border-hairline);
}
.hero-magazine .stack-item:last-child { border-bottom: none; padding-bottom: 0; }
.hero-magazine .stack-item h3 {
  font-size: var(--text-xl);
  margin: 0 0 var(--space-2) 0;
  line-height: 1.25;
}
.hero-magazine .stack-item .meta {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
}
@media (max-width: 1024px) {
  .hero-magazine { grid-template-columns: 1fr; }
  .hero-magazine .secondary-stack {
    border-left: none; padding-left: 0;
    border-top: 1px solid var(--border-hairline);
    padding-top: var(--space-6);
  }
}

/* ---------- Variant A: editorial grid below hero ------------------------ */
.three-up {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8) var(--space-6);
  padding-top: var(--space-10);
  border-top: 1px solid var(--border-hairline);
}
@media (max-width: 1024px) { .three-up { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .three-up { grid-template-columns: 1fr; } }

/* ---------- Variant B: featured + side list ----------------------------- */
.featured-with-list {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-10);
  padding-top: var(--space-10);
}
.featured-with-list .side-list {
  display: flex; flex-direction: column;
  gap: var(--space-5);
  border-left: 1px solid var(--border-hairline);
  padding-left: var(--space-6);
}
.featured-with-list .side-list h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 var(--space-2) 0;
}
@media (max-width: 1024px) {
  .featured-with-list { grid-template-columns: 1fr; }
  .featured-with-list .side-list { border-left: none; padding-left: 0; border-top: 1px solid var(--border-hairline); padding-top: var(--space-6); }
}

/* ---------- Newsletter strip -------------------------------------------- */
.newsletter-strip {
  background: var(--color-sage-50);
  border-top: 1px solid var(--color-sage-200);
  border-bottom: 1px solid var(--color-sage-200);
  padding: var(--space-10) 0;
}
.newsletter-strip .inner {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}
.newsletter-strip h2 {
  font-size: var(--text-3xl);
  margin: 0 0 var(--space-2) 0;
  text-wrap: balance;
}
.newsletter-strip p {
  color: var(--text-secondary);
  font-size: var(--text-base);
  margin: 0;
}
.newsletter-strip form {
  display: flex; gap: var(--space-3);
}
.newsletter-strip input[type="email"] {
  flex: 1; min-width: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  background: var(--surface-card);
  border: 1px solid var(--border-hairline);
  border-radius: 2px;
  padding: 12px 14px;
  color: var(--text-primary);
}
.newsletter-strip input[type="email"]:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--color-sage-100);
}
.newsletter-strip .consent {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: var(--space-3);
}
@media (max-width: 1024px) {
  .newsletter-strip .inner { grid-template-columns: 1fr; padding: 0 32px; gap: var(--space-5); }
}
@media (max-width: 640px) {
  .newsletter-strip .inner { padding: 0 20px; }
}

/* ---------- Variant tag (so we can tell A/B/C apart on screen) ---------- */
.variant-tag {
  position: fixed;
  bottom: 16px; right: 16px;
  z-index: 60;
  background: var(--color-neutral-900);
  color: var(--text-inverse);
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 2px;
  text-decoration: none;
  opacity: 0.75;
}
.variant-tag:hover { opacity: 1; color: var(--text-inverse); text-decoration: none; }

/* ---------- Reduced motion ---------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}