/* ==========================================================================
   Esonyx Technologies - SEO & WCAG AA Harmonized Stylesheet
   ========================================================================== */

/* 1. Mobile-First Modern CSS Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans, 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif);
  background-color: var(--background, #ffffff);
  color: var(--text-main, #0f172a);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* 2. Content Readability & WCAG AA Contrast */
p {
  line-height: 1.7;
  color: var(--text-muted, #475569);
  margin-bottom: 1.25rem;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--secondary, #020617);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

a {
  color: var(--primary, #1d4ed8);
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}

a:hover, a:focus {
  color: var(--primary-hover, #1e3a8a);
}

/* 3. Utility Container & Images */
.container {
  width: 100%;
  max-width: var(--max-width, 1440px);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding, 1.25rem);
  padding-right: var(--container-padding, 1.25rem);
}

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

/* 4. Accessibility Overrides */
/* Focus outline for keyboard navigation accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--primary, #1d4ed8);
  outline-offset: 3px;
}