/**
 * Industrial Energy Framework — Base Styles
 * Reset and global typography/layout foundations.
 */

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

body {
  font-family: var(--rpt-font-body);
  font-size: var(--rpt-body-md-size);
  line-height: var(--rpt-body-md-line);
  font-weight: var(--rpt-body-md-weight);
  color: var(--rpt-on-background);
  background: var(--rpt-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--rpt-font-heading);
  color: var(--rpt-on-surface);
  margin-top: 0;
}

h1 {
  font-size: var(--rpt-headline-lg-size);
  line-height: var(--rpt-headline-lg-line);
  font-weight: var(--rpt-headline-lg-weight);
  letter-spacing: var(--rpt-headline-lg-letter);
}

h2 {
  font-size: var(--rpt-headline-md-size);
  line-height: var(--rpt-headline-md-line);
  font-weight: var(--rpt-headline-md-weight);
}

h3,
h4,
h5,
h6 {
  font-weight: var(--rpt-headline-md-weight);
}

p {
  margin-top: 0;
  margin-bottom: var(--rpt-stack-md);
}

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

a {
  color: var(--rpt-power-blue);
  text-decoration: none;
  transition: color var(--rpt-transition-fast);
}

a:hover,
a:focus {
  color: var(--rpt-tertiary-container);
}

ul,
ol {
  padding-left: var(--rpt-stack-md);
}

/* Layout utilities */
.rpt-container {
  width: 100%;
  max-width: var(--rpt-container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--rpt-container-margin);
  padding-right: var(--rpt-container-margin);
}

.rpt-section {
  padding-top: var(--rpt-section-padding-mobile);
  padding-bottom: var(--rpt-section-padding-mobile);
}

.rpt-section--dim {
  background: var(--rpt-surface-container-low);
}

.rpt-section--dark {
  background: var(--rpt-industrial-navy);
  color: var(--rpt-inverse-on-surface);
}

.rpt-section--dark h1,
.rpt-section--dark h2,
.rpt-section--dark h3,
.rpt-section--dark h4,
.rpt-section--dark h5,
.rpt-section--dark h6 {
  color: var(--rpt-inverse-on-surface);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}