/* =========================================================
   Chiropractor Kitchener — Shared Styles
   ========================================================= */

:root {
  --color-teal-primary: #0f766e;
  --color-teal-hover: #115e59;
  --color-teal-light: #f0fdf4;
  --color-text-main: #0f172a;
  --color-text-muted: #475569;
  --color-surface: #ffffff;
  --color-surface-alt: #f8fafc;
  --color-border: #e2e8f0;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--color-text-main);
  background-color: var(--color-surface);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: var(--color-teal-primary);
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navigation Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  height: 80px;
}

.header-inner {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.logo {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-text-main);
}

.desktop-nav {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-teal-primary);
}

/* Hero Banner */
.hero-section {
  padding: 5rem 0 4rem 0;
  background: linear-gradient(180deg, var(--color-surface-alt) 0%, var(--color-surface) 100%);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--color-text-main);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin: 0 auto 2rem auto;
  line-height: 1.8;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background-color: var(--color-teal-primary);
  color: #ffffff;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  display: inline-block;
}

.btn-primary:hover {
  background-color: var(--color-teal-hover);
  color: #ffffff;
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  display: inline-block;
}

.btn-secondary:hover {
  background-color: var(--color-surface-alt);
}

/* Page Content Sections */
section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--color-border);
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.section-title.centered,
.section-subtitle.centered {
  text-align: center;
}

.section-subtitle {
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
}

/* Grid Layout */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-teal-primary);
  background-color: var(--color-teal-light);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.5rem;
}

.card-title a {
  color: var(--color-text-main);
}

.card-title a:hover {
  color: var(--color-teal-primary);
}

.card-desc {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
}

.card-link {
  font-weight: 600;
}

/* Centered Placeholder Box */
.placeholder-box {
  background-color: var(--color-surface-alt);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 3rem 2rem;
  max-width: 650px;
  margin: 0 auto;
  text-align: center;
}

.placeholder-box h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
}

.placeholder-box p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Centered About & Contact Box */
.contact-box {
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.about-title {
  font-size: 1.75rem;
}

.contact-text {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.contact-text-last {
  margin-bottom: 1rem;
}

.contact-email-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-teal-primary);
  margin-top: 1rem;
}

/* Simple / Placeholder Pages */
.simple-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.simple-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem;
}

.placeholder-card {
  max-width: 700px;
  width: 100%;
  text-align: center;
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  padding: 3.5rem 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin: 0 auto;
}

.placeholder-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.placeholder-description {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* Article */
.article-header {
  padding: 3rem 0 2rem 0;
  background-color: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumbs {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.article-title {
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.article-meta {
  display: flex;
  gap: 1.25rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.article-toc {
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  margin: 2rem 0 2.5rem 0;
}

.toc-title {
  font-size: 1.2rem !important;
  margin: 0 0 0.75rem 0 !important;
}

.article-toc ol {
  margin: 0 0 0 1.25rem;
  color: var(--color-text-muted);
}

.article-toc li {
  margin-bottom: 0.35rem;
}

.article-toc li:last-child {
  margin-bottom: 0;
}

.article-toc a {
  font-weight: 500;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.5rem 0 2rem 0;
}

.stat-card {
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-teal-primary);
  margin-bottom: 0.6rem;
}

.stat-card p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.article-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 1.75rem 0 0.6rem 0;
}

.sources-list {
  margin: 0 0 1.5rem 1.5rem;
  color: var(--color-text-muted);
}

.sources-list li {
  margin-bottom: 0.8rem;
}

.page-heading {
  margin-bottom: 2.5rem;
}

.page-heading .placeholder-title {
  margin-bottom: 0.5rem;
}

.page-heading .placeholder-description {
  margin: 0;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3.5rem;
  padding: 3.5rem 0;
}

.article-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2.25rem 0 1rem 0;
}

.article-content p {
  margin-bottom: 1.25rem;
  color: var(--color-text-muted);
}

.article-content ul {
  margin: 0 0 1.5rem 1.5rem;
  color: var(--color-text-muted);
}

.article-image-box {
  width: 100%;
  margin: 2rem 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.article-image-box img {
  width: 100%;
  height: auto;
  display: block;
}

.image-caption {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 0.6rem 1rem;
  background-color: var(--color-surface-alt);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

/* Medical callout — centered panel */
.medical-callout {
  background-color: #fef2f2;
  border-left: 4px solid #ef4444;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  margin: 2rem auto;
  max-width: 620px;
  text-align: center;
}

.medical-callout h4 {
  color: #991b1b;
  margin-bottom: 0.5rem;
}

.medical-callout p,
.medical-callout li {
  color: #7f1d1d;
}

.medical-callout ul {
  list-style-position: inside;
  margin-left: 0;
  text-align: left;
  display: inline-block;
}

.callout-list {
  margin-top: 0.5rem !important;
  margin-bottom: 0 !important;
}

.sidebar-card {
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.sidebar-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.sidebar-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.inquiry-text {
  margin-bottom: 0.5rem;
}

.sidebar-email {
  font-size: 0.875rem;
  font-weight: 600;
}

/* Footer */
.site-footer {
  background-color: var(--color-text-main);
  color: #94a3b8;
  padding: 3rem 0 2rem 0;
  font-size: 0.875rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-email {
  color: #cbd5e1;
}

/* Responsive */
@media (max-width: 850px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .desktop-nav {
    gap: 1rem;
  }
}