/* ============================================================
   Foundation & Basement Repair Network — Main Stylesheet
   ============================================================ */

:root {
  --color-primary: #1a4b8c;
  --color-primary-dark: #0f2d5a;
  --color-accent: #e87722;
  --color-accent-dark: #c45e0a;
  --color-text: #1a1a1a;
  --color-text-muted: #555;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7fa;
  --color-border: #dde2ea;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --max-w: 1120px;
  --radius: 6px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 1rem;
}

img { max-width: 100%; display: block; }
a { color: var(--color-primary); }

/* ==================== Layout ==================== */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1rem;
}

/* ==================== Header ==================== */
.site-header {
  background: var(--color-primary-dark);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  flex-shrink: 0;
}
.logo svg { flex-shrink: 0; }
.logo-text { line-height: 1.2; }
.logo-network { display: block; font-size: 0.75rem; font-weight: 400; opacity: 0.8; }
.main-nav {
  display: flex;
  gap: 1.25rem;
  flex: 1;
}
.main-nav a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.9rem;
}
.main-nav a:hover { color: #fff; }
.header-cta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-accent);
  color: #fff;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9rem;
  white-space: nowrap;
  min-height: 44px;
}
.header-cta:hover { background: var(--color-accent-dark); }

/* ==================== CTA Buttons ==================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #fff;
  padding: 0.9rem 2rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  text-align: center;
  min-height: 56px;
  line-height: 1.3;
  transition: background 0.15s;
}
.btn-primary:hover { background: var(--color-accent-dark); color: #fff; }
.btn-primary.full-width { display: flex; width: 100%; }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 0.9rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  text-align: center;
  min-height: 56px;
  transition: all 0.15s;
}
.btn-secondary:hover { background: var(--color-primary); color: #fff; }

/* ==================== Breadcrumb ==================== */
.breadcrumb-bar {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 0.6rem 0;
}
.breadcrumb li { display: flex; align-items: center; gap: 0.25rem; }
.breadcrumb li:not(:last-child)::after { content: "›"; color: var(--color-border); }
.breadcrumb a { color: var(--color-primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ==================== Hero ==================== */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #fff;
  padding: 4rem 0 3.5rem;
  text-align: center;
}
.hero-kicker {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.9rem;
  border-radius: 2rem;
  margin-bottom: 1rem;
}
.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  max-width: 700px;
  margin: 0 auto 1rem;
}
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}
.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero .btn-primary { background: var(--color-accent); font-size: 1.1rem; }
.hero .btn-primary:hover { background: var(--color-accent-dark); }
.hero-note {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

/* ==================== Trust Bar ==================== */
.trust-bar {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
}
.trust-item svg { color: var(--color-primary); flex-shrink: 0; }

/* ==================== Section Headings ==================== */
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}
.section-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.6;
}

/* ==================== Service Grid ==================== */
.services-section { padding: 4rem 0; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.service-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: box-shadow 0.15s, border-color 0.15s;
}
.service-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  border-color: var(--color-primary);
}
.service-card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-bg-alt);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--color-primary);
}
.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.service-card-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ==================== How It Works ==================== */
.how-section {
  background: var(--color-bg-alt);
  padding: 4rem 0;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}
.step {
  text-align: center;
}
.step-num {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}
.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; color: var(--color-primary-dark); }
.step p { font-size: 0.9rem; color: var(--color-text-muted); }

/* ==================== Cost Table ==================== */
.cost-table-wrap { overflow-x: auto; margin: 1.5rem 0; }
.cost-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.cost-table th {
  background: var(--color-primary-dark);
  color: #fff;
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
}
.cost-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
}
.cost-table tr:nth-child(even) td { background: var(--color-bg-alt); }
.cost-table tr:last-child td { border-bottom: none; }

/* ==================== FAQ ==================== */
.faq-section { padding: 4rem 0; }
.faq-list { margin-top: 2rem; }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.1rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-sans);
}
.faq-question:hover { background: var(--color-bg-alt); }
.faq-question[aria-expanded="true"] { background: var(--color-bg-alt); }
.faq-icon { flex-shrink: 0; transition: transform 0.2s; }
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(180deg); }
.faq-answer {
  padding: 0 1.25rem 1.1rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  display: none;
}
.faq-answer.open { display: block; }
.faq-answer p + p { margin-top: 0.75rem; }

/* ==================== CTA Block ==================== */
.cta-block {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #fff;
  padding: 4rem 0;
  text-align: center;
}
.cta-block h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; margin-bottom: 0.75rem; }
.cta-block p { color: rgba(255,255,255,0.85); margin-bottom: 2rem; font-size: 1.05rem; }
.cta-block .btn-primary { background: var(--color-accent); font-size: 1.15rem; }
.cta-block .btn-primary:hover { background: var(--color-accent-dark); }

/* ==================== Content pages ==================== */
.content-hero {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: 2.5rem 0;
}
.content-hero h1 {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}
.content-hero .hero-sub {
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 0 1.5rem;
}
.content-body {
  max-width: 780px;
  margin: 0 auto;
  padding: 3rem 1rem 4rem;
}
.content-body h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 2.5rem 0 0.75rem;
}
.content-body h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin: 1.75rem 0 0.5rem;
}
.content-body p { margin-bottom: 1rem; line-height: 1.7; }
.content-body ul, .content-body ol { margin: 0.75rem 0 1rem 1.5rem; }
.content-body li { margin-bottom: 0.4rem; line-height: 1.6; }

/* ==================== Hub sub-pages list ==================== */
.hub-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.hub-link-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: box-shadow 0.15s, border-color 0.15s;
}
.hub-link-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  border-color: var(--color-primary);
}
.hub-link-card-text strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 0.2rem;
}
.hub-link-card-text span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ==================== Footer ==================== */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.75);
  padding: 3rem 0 0;
  margin-top: 4rem;
  font-size: 0.875rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.footer-desc { line-height: 1.6; }
.footer-col-label {
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.footer-col nav { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-col nav a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.875rem;
}
.footer-col nav a:hover { color: #fff; }
.footer-legal-bar {
  padding: 1.25rem 0;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}
.footer-legal-bar a { color: rgba(255,255,255,0.7); }

/* ==================== Inline notice ==================== */
.placeholder-notice {
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: #664d03;
  margin: 1.5rem 0;
}

/* ==================== Mobile ==================== */
@media (max-width: 768px) {
  .main-nav { display: none; }
  .header-inner { justify-content: space-between; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero { padding: 2.5rem 0 2rem; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn-primary, .hero-ctas .btn-secondary { text-align: center; }
  .trust-bar-inner { gap: 1rem; justify-content: flex-start; }
  .services-section, .how-section, .faq-section { padding: 2.5rem 0; }
  .cta-block { padding: 2.5rem 0; }
  .btn-primary { font-size: 1rem; padding: 0.9rem 1.5rem; }
  .content-body { padding: 2rem 1rem 3rem; }
}

@media (max-width: 480px) {
  .logo-text { font-size: 0.9rem; }
}