/* ============================================
   Siding Contractors of Chicago — Main Stylesheet
   Domain: sidingcontractorsnearmechicago.com
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@400;500;600;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --clr-dark: #1b3326;
  --clr-dark-mid: #244233;
  --clr-dark-light: #2d5240;
  --clr-accent: #d4a017;
  --clr-accent-hover: #b8890f;
  --clr-accent-light: #f5e6b8;
  --clr-accent-pale: #fdf6e3;
  --clr-bg: #f0ebe0;
  --clr-bg-alt: #e8e2d4;
  --clr-card: #faf7f0;
  --clr-card-hover: #ffffff;
  --clr-text: #2a3830;
  --clr-text-muted: #6b7280;
  --clr-text-light: #8a9099;
  --clr-border: #d5cfc4;
  --clr-border-light: #e5dfd4;
  --clr-white: #ffffff;

  --font-heading: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-width: 1200px;
  --content-width: 780px;
  --radius: 6px;
  --radius-lg: 10px;
  --shadow-sm: 0 1px 3px rgba(27,51,38,0.06);
  --shadow-md: 0 4px 12px rgba(27,51,38,0.08);
  --shadow-lg: 0 8px 30px rgba(27,51,38,0.10);
  --transition: 0.2s ease;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--clr-text);
  background-color: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--clr-accent-hover);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--clr-accent);
}

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  color: var(--clr-dark);
  line-height: 1.25;
  font-weight: 400;
}

h1 { font-size: 2.5rem; margin-bottom: 1rem; }
h2 { font-size: 1.85rem; margin-top: 2.2rem; margin-bottom: 0.9rem; }
h3 { font-size: 1.4rem; margin-top: 1.8rem; margin-bottom: 0.7rem; }
h4 { font-size: 1.15rem; margin-top: 1.5rem; margin-bottom: 0.6rem; }

p {
  margin-bottom: 1.15rem;
}

ul, ol {
  margin-bottom: 1.15rem;
  padding-left: 1.6rem;
}

li {
  margin-bottom: 0.4rem;
}

blockquote {
  border-left: 4px solid var(--clr-accent);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--clr-accent-pale);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--clr-dark-mid);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.content-wrap {
  max-width: var(--content-width);
  margin: 0 auto;
}

/* --- Sticky Header --- */
.site-header {
  background: var(--clr-dark);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-link svg {
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-text .brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--clr-white);
  letter-spacing: 0.02em;
}

.logo-text .brand-tag {
  font-size: 0.7rem;
  color: var(--clr-accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}

/* --- Navigation --- */
.main-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.main-nav a {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--clr-white);
  background: rgba(212,160,23,0.15);
}

.main-nav a.active {
  color: var(--clr-accent);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-white);
  margin: 5px 0;
  transition: all 0.3s;
  border-radius: 2px;
}

/* ============================
   HERO — Homepage
   ============================ */
.hero {
  background: var(--clr-dark);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 18px,
      rgba(212,160,23,0.04) 18px,
      rgba(212,160,23,0.04) 20px
    );
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  right: -60px;
  top: -60px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(212,160,23,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
}

.hero-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.hero-content {
  flex: 1;
  max-width: 640px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(212,160,23,0.12);
  color: var(--clr-accent);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(212,160,23,0.2);
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--clr-accent);
  border-radius: 50%;
}

.hero h1 {
  font-size: 2.8rem;
  color: var(--clr-white);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero h1 em {
  color: var(--clr-accent);
  font-style: normal;
}

.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  max-width: 540px;
}

/* Hero sidebar — latest article teaser */
.hero-latest {
  flex-shrink: 0;
  width: 320px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: relative;
}

.hero-latest::before {
  content: '';
  position: absolute;
  top: 0;
  left: 1.5rem;
  right: 1.5rem;
  height: 3px;
  background: var(--clr-accent);
  border-radius: 0 0 3px 3px;
}

.hero-latest-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-accent);
  margin-bottom: 0.75rem;
}

.hero-latest h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--clr-white);
  margin: 0 0 0.6rem;
  line-height: 1.35;
}

.hero-latest p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  margin-bottom: 0.9rem;
}

.hero-latest-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-accent);
}

.hero-latest-link:hover {
  color: var(--clr-accent-light);
}

/* Hero stats strip */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--clr-accent);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Hero topics strip */
.hero-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
}

.hero-topic-pill {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  transition: all var(--transition);
}

.hero-topic-pill:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
}

/* ============================
   ARTICLE CARD GRID
   ============================ */
.section-articles {
  padding: 3.5rem 0 4rem;
}

.section-heading {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.6rem;
}

.section-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--clr-border);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.article-card {
  background: var(--clr-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border-light);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  background: var(--clr-card-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--clr-border);
}

.article-card-accent {
  height: 4px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent-light));
}

.article-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.article-card-date {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
}

.article-card-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--clr-dark);
  line-height: 1.3;
  margin-bottom: 0.7rem;
}

.article-card-title a {
  color: inherit;
  text-decoration: none;
}

.article-card-title a:hover {
  color: var(--clr-accent-hover);
}

.article-card-excerpt {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1rem;
}

.article-card-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clr-accent-hover);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.article-card-link:hover {
  color: var(--clr-accent);
  gap: 0.55rem;
}

/* ============================
   ARTICLE SINGLE
   ============================ */
.article-header {
  background: var(--clr-dark);
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
}

.article-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 22px,
      rgba(212,160,23,0.03) 22px,
      rgba(212,160,23,0.03) 24px
    );
  pointer-events: none;
}

.article-header-inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1.5rem;
  list-style: none;
  padding: 0;
}

.breadcrumb a {
  color: rgba(255,255,255,0.55);
}

.breadcrumb a:hover {
  color: var(--clr-accent);
}

.breadcrumb li + li::before {
  content: '›';
  margin-right: 0.3rem;
  color: rgba(255,255,255,0.3);
}

.article-header h1 {
  color: var(--clr-white);
  font-size: 2.3rem;
  max-width: 680px;
  margin-bottom: 1rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.article-meta-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.article-body {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.article-body h2 {
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--clr-accent-light);
}

.article-body h3 {
  color: var(--clr-dark-mid);
}

.article-body a {
  color: var(--clr-accent-hover);
  text-decoration: underline;
  text-decoration-color: var(--clr-accent-light);
  text-underline-offset: 2px;
}

.article-body a:hover {
  color: var(--clr-accent);
  text-decoration-color: var(--clr-accent);
}

/* Related articles at bottom */
.related-articles {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 2px solid var(--clr-border);
}

.related-articles h2 {
  border: none;
  padding: 0;
  font-size: 1.4rem;
  margin-top: 0;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.related-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: all var(--transition);
}

.related-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--clr-border);
}

.related-card-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.related-card-title a {
  color: var(--clr-dark);
  text-decoration: none;
}

.related-card-title a:hover {
  color: var(--clr-accent-hover);
}

.related-card-date {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
}

/* ============================
   ABOUT PAGE
   ============================ */
.about-content {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.about-content h2 {
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--clr-accent-light);
}

.about-values {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.about-value-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.about-value-card h3 {
  margin-top: 0;
  font-size: 1.15rem;
  color: var(--clr-dark);
}

/* ============================
   FOOTER
   ============================ */
.site-footer {
  background: var(--clr-dark);
  color: rgba(255,255,255,0.6);
  padding: 3rem 0 0;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 2.5rem;
}

.footer-about {
  padding-right: 1rem;
}

.footer-about .footer-logo {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--clr-white);
  margin-bottom: 0.75rem;
}

.footer-about .footer-logo span {
  color: var(--clr-accent);
}

.footer-about p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
}

.footer-heading {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-accent);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--clr-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem 1.5rem;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 900px) {
  .hero-top {
    flex-direction: column;
  }

  .hero-latest {
    width: 100%;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-about {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.55rem; }

  .hero h1 {
    font-size: 1.85rem;
  }

  .hero-inner {
    padding: 2.5rem 1.25rem 2rem;
  }

  .hero-stats {
    gap: 0.75rem;
  }

  .hero-stat-number {
    font-size: 1.5rem;
  }

  .article-grid {
    grid-template-columns: 1fr;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .article-header h1 {
    font-size: 1.75rem;
  }

  /* Mobile nav */
  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--clr-dark);
    flex-direction: column;
    padding: 0.5rem 1rem 1rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    padding: 0.7rem 1rem;
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.55rem;
  }

  .hero-badge {
    font-size: 0.7rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
    text-align: left;
  }

  .hero-stat {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    text-align: left;
  }

  .logo-text .brand-name {
    font-size: 1.05rem;
  }
}

/* Focus states for accessibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 2px;
}

/* Print */
@media print {
  .site-header,
  .site-footer,
  .hero,
  .related-articles {
    display: none;
  }

  .article-body {
    padding: 0;
    max-width: 100%;
  }
}