@font-face {
  font-family: 'averia_serif_librebold';
  src: url('./type/averiaseriflibre-bold-webfont.woff2') format('woff2'),
       url('./type/averiaseriflibre-bold-webfont.woff') format('woff');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'averia_serif_librebold_italic';
  src: url('./type/averiaseriflibre-bolditalic-webfont.woff2') format('woff2'),
       url('./type/averiaseriflibre-bolditalic-webfont.woff') format('woff');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'averia_serif_libreitalic';
  src: url('./type/averiaseriflibre-italic-webfont.woff2') format('woff2'),
       url('./type/averiaseriflibre-italic-webfont.woff') format('woff');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'averia_serif_libreregular';
  src: url('./type/averiaseriflibre-regular-webfont.woff2') format('woff2'),
       url('./type/averiaseriflibre-regular-webfont.woff') format('woff');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

html {
  box-sizing: border-box;
  font-family: 'averia_serif_libreregular', serif;
}

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

:root {
  --ink: #1f1a17;
  --ink-soft: #3e332d;
  --bg-cover: #262626;
  --focus: #8a2d1f;
  --content-max: 50rem;
  --copy-max: 68ch;
  --section-padding: clamp(1.25rem, 2.5vw, 2.5rem);
  --panel-bg: rgba(250, 243, 232, 0.88);
  --panel-border: rgba(73, 56, 46, 0.25);
}

body {
  margin: 0;
  color: var(--ink);
  background-color: #f8f3ee;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

.flex {
  display: flex;
  flex-flow: column nowrap;
  justify-content: center;
  align-items: center;
}

#container {
  width: 100%;
}

.section {
  width: 100%;
  min-height: 100svh;
  min-height: 100vh;
  text-align: left;
  padding: var(--section-padding);
}

.section-inner {
  width: min(100%, 72rem);
  margin: 0 auto;
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  z-index: 30;
  padding: 0.55rem 0.8rem;
  background: #fff4e7;
  border: 1px solid #392c26;
  transform: translateY(-140%);
  transition: transform 180ms ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

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

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

#cover-section.section {
  position: relative;
  background-color: var(--bg-cover);
  padding: 0;
}

#logo {
  height: 100%;
  width: 100%;
  position: absolute;
  inset: 0;
}

#logo a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(72vw, 26rem);
}

#plinth-section {
  position: relative;
  isolation: isolate;
  background-image: url('./images/bg_mochagrunge.png');
  background-repeat: repeat;
  color: var(--ink-soft);
}

#plinth-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(255, 250, 244, 0.36), rgba(231, 222, 208, 0.16));
  z-index: -1;
}

#plinth-section .section-inner {
  display: grid;
  gap: clamp(1rem, 2vw, 1.6rem);
  justify-items: center;
}

#plinth-section a,
#ichnos-section a {
  transition: transform 180ms ease;
}

#plinth-section a:hover,
#plinth-section a:focus-visible,
#ichnos-section a:hover,
#ichnos-section a:focus-visible {
  transform: translateY(-3px);
}

#plinth-section a {
  width: min(88vw, 38rem);
}

#plinth-section img {
  width: 100%;
}

.plinth-copy {
  width: min(100%, var(--content-max));
  border: 1px solid var(--panel-border);
  background: var(--panel-bg);
  box-shadow: 0 0.75rem 2.6rem rgba(15, 9, 5, 0.12);
  padding: clamp(1rem, 2.5vw, 1.5rem);
}

#plinth-section p {
  width: min(100%, var(--copy-max));
  padding: 0;
  font-size: clamp(1rem, 0.95rem + 0.8vw, 1.28rem);
  line-height: 1.7;
  margin: 1rem auto;
  text-wrap: pretty;
}

#ichnos-section {
  position: relative;
  isolation: isolate;
  background-image: url('./images/bg_cartography.png');
  background-repeat: repeat;
}

#ichnos-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(248, 244, 238, 0.1), rgba(233, 224, 210, 0.04));
  z-index: -1;
}

#ichnos-section .section-inner {
  display: grid;
  place-items: center;
}

#ichnos-section a {
  width: min(70vw, 24rem);
}

#attr-section {
  background-image: url('./images/bg_pinkrice.png');
  background-repeat: repeat;
  color: #000;
  min-height: auto;
  padding: 1.25rem;
}

#attr-section a {
  color: black;
}

@media (max-width: 64rem) {
  .section {
    min-height: 88svh;
    padding: clamp(1rem, 3vw, 1.5rem);
  }

  #cover-section.section {
    min-height: 100svh;
  }

  #logo a {
    width: min(86vw, 23rem);
  }

  #ichnos-section a {
    width: min(78vw, 22rem);
  }
}

@media (max-width: 48rem) {
  #cover-section.section {
    min-height: 100svh;
  }

  .plinth-copy {
    padding: 0.95rem;
  }

  #plinth-section p {
    font-size: clamp(0.98rem, 0.92rem + 0.65vw, 1.12rem);
    line-height: 1.62;
  }
}

@media (max-width: 24rem) {
  #logo a {
    width: 90vw;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
