/*! HTML5 Boilerplate v9.0.1 | MIT License | https://html5boilerplate.com/ */

/* main.css 3.0.0 | MIT License | https://github.com/h5bp/main.css#readme */
/*
 * What follows is the result of much research on cross-browser styling.
 * Credit left inline and big thanks to Nicolas Gallagher, Jonathan Neal,
 * Kroc Camen, and the H5BP dev community and team.
 */

/* ==========================================================================
   Base styles: opinionated defaults
   ========================================================================== */

:root {
  /* Light mode (default) */
  --background-color: #fff;
  --text-color: #222;
  --heading-color: #333;
  --section-bg-color: #f5f5f5;
  --section-text-color: #333;
  --section-label-color: #666;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --selection-color: #b3d4fc;
  --link-color: #0066cc;
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Dark mode */
    --background-color: #121212;
    --text-color: #e0e0e0;
    --heading-color: #f0f0f0;
    --section-bg-color: #2a2a2a;
    --section-text-color: #e0e0e0;
    --section-label-color: #b0b0b0;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --selection-color: #3d5afe;
    --link-color: #4d8edb;
  }
}

html {
  color: var(--text-color);
  font-size: 1em;
  line-height: 1.4;
  background-color: var(--background-color);
}

/*
 * Remove text-shadow in selection highlight:
 * https://twitter.com/miketaylr/status/12228805301
 *
 * Customize the background color to match your design.
 */

::-moz-selection {
  background: var(--selection-color);
  text-shadow: none;
}

::selection {
  background: var(--selection-color);
  text-shadow: none;
}

/*
 * A better looking default horizontal rule
 */

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #ccc;
  margin: 1em 0;
  padding: 0;
}

/*
 * Remove the gap between audio, canvas, iframes,
 * images, videos and the bottom of their containers:
 * https://github.com/h5bp/html5-boilerplate/issues/440
 */

audio,
canvas,
iframe,
img,
svg,
video {
  vertical-align: middle;
}

/*
 * Remove default fieldset styles.
 */

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

/*
 * Allow only vertical resizing of textareas.
 */

textarea {
  resize: vertical;
}

/* ==========================================================================
   Author's custom styles
   ========================================================================== */

#countdown-container {
  text-align: center;
  font-family: Arial, sans-serif;
  margin: 50px auto;
  max-width: 800px;
}

#countdown-container h1 {
  margin-bottom: 30px;
  color: var(--heading-color);
}

#countdown {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.time-section {
  background-color: var(--section-bg-color);
  border-radius: 5px;
  padding: 20px;
  min-width: 100px;
  box-shadow: 0 2px 5px var(--shadow-color);
}

.time-section span {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--section-text-color);
  display: block;
}

.time-section p {
  margin-top: 10px;
  margin-bottom: 0;
  font-size: 1rem;
  color: var(--section-label-color);
}

#inauguration-date {
  margin-top: 30px;
  padding: 15px;
  background-color: var(--section-bg-color);
  border-radius: 5px;
  box-shadow: 0 2px 5px var(--shadow-color);
}

#inauguration-date p {
  margin: 0;
  font-size: 1.2rem;
  color: var(--section-text-color);
  font-weight: 500;
}

/* Footer styles */
#resources-footer {
  margin-top: 50px;
  padding: 20px;
  background-color: var(--section-bg-color);
  border-radius: 5px;
  box-shadow: 0 2px 5px var(--shadow-color);
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.footer-content h2 {
  color: var(--heading-color);
  margin-bottom: 15px;
  font-size: 1.3rem;
}

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

.footer-content li {
  margin-bottom: 10px;
}

.footer-content a {
  color: var(--link-color);
  text-decoration: underline;
  padding: 3px 8px;
  border-radius: 4px;
  transition: all 0.3s ease;
  display: inline-block;
  font-weight: 500;
}

.footer-content a:hover {
  background-color: var(--link-color);
  color: var(--background-color);
  text-decoration: none;
  box-shadow: 0 2px 4px var(--shadow-color);
}

@media (max-width: 600px) {
  #countdown {
    flex-wrap: wrap;
  }

  .time-section {
    min-width: 70px;
    padding: 10px;
  }

  .time-section span {
    font-size: 1.8rem;
  }

  #resources-footer {
    padding: 15px;
    margin-top: 30px;
  }

  .footer-content h2 {
    font-size: 1.1rem;
    margin-bottom: 10px;
  }

  .footer-content li {
    margin-bottom: 8px;
    font-size: 0.9rem;
  }

  .footer-content a {
    padding: 2px 6px;
    font-size: 0.9rem;
  }
}

/* ==========================================================================
   Helper classes
   ========================================================================== */

/*
 * Hide visually and from screen readers
 */

.hidden,
[hidden] {
  display: none !important;
}

/*
 * Hide only visually, but have it available for screen readers:
 * https://snook.ca/archives/html_and_css/hiding-content-for-accessibility
 *
 * 1. For long content, line feeds are not interpreted as spaces and small width
 *    causes content to wrap 1 word per line:
 *    https://medium.com/@jessebeach/beware-smushed-off-screen-accessible-text-5952a4c2cbfe
 */

.visually-hidden {
  border: 0;
  clip: rect(0, 0, 0, 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
  /* 1 */
}

/*
 * Extends the .visually-hidden class to allow the element
 * to be focusable when navigated to via the keyboard:
 * https://www.drupal.org/node/897638
 */

.visually-hidden.focusable:active,
.visually-hidden.focusable:focus {
  clip: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  position: static;
  white-space: inherit;
  width: auto;
}

/*
 * Hide visually and from screen readers, but maintain layout
 */

.invisible {
  visibility: hidden;
}

/*
 * Clearfix: contain floats
 *
 * The use of `table` rather than `block` is only necessary if using
 * `::before` to contain the top-margins of child elements.
 */

.clearfix::before,
.clearfix::after {
  content: "";
  display: table;
}

.clearfix::after {
  clear: both;
}

/* ==========================================================================
   EXAMPLE Media Queries for Responsive Design.
   These examples override the primary ('mobile first') styles.
   Modify as content requires.
   ========================================================================== */

@media only screen and (min-width: 35em) {
  /* Style adjustments for viewports that meet the condition */
}

@media print,
  (-webkit-min-device-pixel-ratio: 1.25),
  (min-resolution: 1.25dppx),
  (min-resolution: 120dpi) {
  /* Style adjustments for high resolution devices */
}

/* ==========================================================================
   Print styles.
   Inlined to avoid the additional HTTP request:
   https://www.phpied.com/delay-loading-your-print-css/
   ========================================================================== */

@media print {
  *,
  *::before,
  *::after {
    background: #fff !important;
    color: #000 !important;
    /* Black prints faster */
    box-shadow: none !important;
    text-shadow: none !important;
  }

  a,
  a:visited {
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
  }

  abbr[title]::after {
    content: " (" attr(title) ")";
  }

  /*
   * Don't show links that are fragment identifiers,
   * or use the `javascript:` pseudo protocol
   */
  a[href^="#"]::after,
  a[href^="javascript:"]::after {
    content: "";
  }

  pre {
    white-space: pre-wrap !important;
  }

  pre,
  blockquote {
    border: 1px solid #999;
    page-break-inside: avoid;
  }

  tr,
  img {
    page-break-inside: avoid;
  }

  p,
  h2,
  h3 {
    orphans: 3;
    widows: 3;
  }

  h2,
  h3 {
    page-break-after: avoid;
  }
}