/*
 * triplog-pro.de – site stylesheet
 * Units: rem/em (root font size = browser default, usually 16px). Media queries in em.
 */

:root {
  --color-text: #333;
  --color-muted: #666;
  --color-link: #4a7314;
  --color-link-hover: #333;
  --color-link-on-page: #3f6311;
  --color-header: #858688;
  --color-page: #e3e3e3;
  --color-box: #fff;
  --color-border: #b9babc;
  --color-module: #f6f7f7;
  --color-nav: #848688;
  --color-alert: #c00;
  --font-family: Verdana, Tahoma, Arial, sans-serif;
  --font-size-base: 1rem;
  --font-size-small: 0.875rem;
  --line-height: 1.5;
  --radius: 0.3rem;
  --space: 1rem;
  --page-width: 70rem;
}

/* ---------- base ---------- */

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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-text);
  background: var(--color-page) linear-gradient( to bottom, #c7c8c9 0, var(--color-page) 22rem ) no-repeat;
}

img {
  max-width: 100%;
  height: auto;
  border: 0;
  vertical-align: middle;
}

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

a:hover {
  color: var(--color-link-hover);
}

a:focus-visible {
  outline: 0.125rem solid var(--color-link);
  outline-offset: 0.125rem;
}

p {
  margin: 0 0 0.75em;
}

h1,
h2,
h3 {
  margin: 0 0 0.6em;
  font-weight: bold;
  line-height: 1.3;
}

h1 {
  font-size: 1.5rem;
  color: var(--color-text);
}

h2 {
  font-size: 1.25rem;
  color: var(--color-link);
}

h3 {
  font-size: 1.0625rem;
  color: var(--color-text);
}

/* ---------- page frame ---------- */

.page__container {
  width: calc( 100% - 2 * var(--space) );
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 1.5rem;
  background: var(--color-box);
  border: 1px solid var(--color-border);
  border-top: 0;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: 0 0.25rem 0.75rem rgba( 0, 0, 0, 0.15 );
}

/* ---------- header ---------- */

.header {
  background: var(--color-header);
}

.header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space);
  width: calc( 100% - 2 * var(--space) );
  max-width: var(--page-width);
  margin: 0 auto;
  padding-top: 1.5rem;
}

.header__logo {
  display: block;
  padding-bottom: 1.5rem;
}

.header__logo-image {
  width: 15.625rem;
}

/* ---------- main navigation ---------- */

.nav {
  flex: 0 1 36rem;
  background: var(--color-box);
  border-radius: var(--radius) var(--radius) 0 0;
}

.nav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0;
  padding: 0 var(--space);
  list-style: none;
}

.nav__link {
  display: block;
  padding: 0.6rem 1rem;
  font-size: 0.9375rem;
  font-weight: bold;
  color: var(--color-nav);
}

.nav__link::before {
  content: "";
  display: inline-block;
  margin-right: 0.6rem;
  border-top: 0.25rem solid transparent;
  border-bottom: 0.25rem solid transparent;
  border-left: 0.25rem solid currentColor;
  vertical-align: 0.1em;
}

.nav__link:hover,
.nav__item--active .nav__link {
  color: var(--color-text);
}

/* ---------- content layout ---------- */

.layout {
  display: grid;
  grid-template-columns: minmax( 0, 1fr );
  gap: 1.5rem;
}

.layout__main {
  min-width: 0;
}

@media ( min-width: 52em ) {

  .layout {
    grid-template-columns: 15rem minmax( 0, 1fr );
    grid-template-areas: "sidebar main";
  }

  .layout__main {
    grid-area: main;
  }

  .layout__sidebar {
    grid-area: sidebar;
  }

  .layout--full {
    grid-template-columns: minmax( 0, 1fr );
    grid-template-areas: "main";
  }

}

/* ---------- sidebar modules ---------- */

.module {
  margin: 0 0 var(--space);
  background: var(--color-module);
  border-radius: var(--radius);
}

.module__title {
  margin: 0;
  padding: 0.45rem 0.75rem;
  font-size: 0.9375rem;
  color: var(--color-muted);
  background: linear-gradient( to bottom, #e6e7e8, #c9cacc );
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.module__body {
  margin: 0;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-small);
}

.module__body--text p {
  color: var(--color-link);
}

.module__body--text p:last-child {
  margin-bottom: 0;
}

.menu {
  list-style: none;
}

.menu__item {
  margin: 0.15rem 0;
}

.menu__link {
  color: var(--color-text);
}

.menu__link::before {
  content: "";
  display: inline-block;
  width: 0.4rem;
  height: 0.4rem;
  margin-right: 0.6rem;
  background: #999;
  border-radius: 50%;
  box-shadow: 0 0 0 0.125rem #ddd;
  vertical-align: 0.15em;
}

.menu__link:hover,
.menu__item--active .menu__link {
  color: var(--color-link);
}

.latest-downloads {
  list-style: none;
}

.latest-downloads__item {
  margin-bottom: 0.5rem;
}

.latest-downloads__note {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* ---------- article ---------- */

.article__title {
  margin-bottom: 1rem;
}

.article__lead {
  margin-top: 1em;
  font-weight: bold;
}

.article__more {
  margin-top: 1.5rem;
}

.article__spaced {
  margin-top: 1.25rem;
}

.article__teaser {
  margin-bottom: 1.5rem;
}

.article__teaser-image {
  border-radius: var(--radius);
}

.article__list,
.faq__answer {
  margin: 0 0 0.75em;
  padding-left: 1.25rem;
}

.article__list li::marker,
.faq__answer li::marker {
  color: var(--color-link);
}

.media {
  display: grid;
  grid-template-columns: minmax( 0, 1fr );
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media ( min-width: 40em ) {

  .media {
    grid-template-columns: auto minmax( 0, 1fr );
  }

  .media--reverse {
    grid-template-columns: minmax( 0, 1fr ) auto;
  }

  .media__figure {
    max-width: 15rem;
  }

  .media__figure--large {
    max-width: 30rem;
  }

  .media__figure--middle {
    align-self: center;
  }

}

.notice {
  margin: 2rem 0 1rem;
}

.notice__text {
  font-size: 1.125rem;
  font-weight: bold;
}

.hotline {
  margin-top: 0.5rem;
}

/* ---------- FAQ ---------- */

.faq__section {
  margin-top: 2rem;
}

.faq__question {
  margin-top: 1.25rem;
  margin-bottom: 0.4rem;
}

/* ---------- download lists ---------- */

.downloads__heading {
  margin-top: 1.5rem;
  font-size: 1.5rem;
}

.downloads__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.download {
  display: grid;
  grid-template-columns: 3rem minmax( 0, 1fr );
  gap: var(--space);
  padding: 1.25rem 1rem 1.5rem;
  border-top: 1px solid #e3e3e3;
  background: linear-gradient( to bottom, #f4f4f4, var(--color-box) 6rem );
}

.download__icon {
  width: 3rem;
}

.download__title {
  font-size: 1.25rem;
  text-transform: uppercase;
}

.download__props {
  margin: 0 0 0.75rem;
  padding: 0.4rem 0.6rem;
  background: #eee;
  font-size: var(--font-size-small);
}

.download__prop {
  display: flex;
  flex-wrap: wrap;
  column-gap: 0.75rem;
}

.download__prop-label {
  width: 8rem;
  color: var(--color-muted);
}

.download__prop-value {
  margin: 0;
  font-weight: bold;
}

.download__subtitle {
  font-size: 1.125rem;
  font-weight: bold;
}

.download__unavailable {
  color: var(--color-alert);
}

.download__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.downloads__counter {
  margin-top: 1rem;
  font-size: var(--font-size-small);
  color: var(--color-muted);
}

.button {
  display: inline-block;
  padding: 0.35rem 1.25rem;
  font-size: var(--font-size-small);
  font-weight: bold;
  color: var(--color-link);
  background: linear-gradient( to bottom, #fdfdfd, #ececec );
  border: 1px solid #ccc;
  border-radius: 1rem;
}

.button:hover {
  color: var(--color-text);
}

@media ( max-width: 30em ) {

  .download {
    grid-template-columns: minmax( 0, 1fr );
  }

}

/* ---------- footer ---------- */

.footer {
  width: calc( 100% - 2 * var(--space) );
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 1.25rem 0 2rem;
  font-size: var(--font-size-small);
  text-align: center;
}

.footer__link {
  color: var(--color-link-on-page);
}

.footer__link:hover {
  color: var(--color-link-hover);
}

.footer__line {
  margin: 0;
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- small screens ---------- */

@media ( max-width: 40em ) {

  .header__inner {
    justify-content: center;
  }

  .header__logo {
    padding-bottom: 0;
  }

  .header__logo-image {
    width: 11rem;
  }

  .nav {
    flex: 1 1 100%;
  }

  .nav__list {
    padding: 0 0.25rem;
  }

  .nav__link {
    padding: 0.5rem 0.5rem;
    font-size: 0.875rem;
  }

  .nav__link::before {
    margin-right: 0.4rem;
  }

  .page__container {
    width: 100%;
    padding: 1rem;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

}