/* =========================================================
   Folio — shared base styles
   Every portfolio page links this file. It sets up:
   - design tokens (colours, type, layout width)
   - the paper background (native size, tiles seamlessly)
   - the fixed navigation bar
   - the footer, pinned to the bottom of the page
   ========================================================= */

:root {
  /* colours */
  --text: #222c1d;
  --bg: #f9faf5;
  --shadow: #ebeae6;
  --green: #1f4d0a;
  --palm: #acd160;

  /* type */
  --font-display: "Gaegu", cursive;
  --font-body: "Nunito", system-ui, sans-serif;

  /* layout */
  --content: 1280px;
  --gutter: 16px;
  --nav-h: 65px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
img { display: block; max-width: none; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

html {
  /* Paper texture: 2880×7500 tile built from the Figma "bg" render, mirrored
     on both axes so it repeats with no seams. It is never scaled — it stays
     at its native size and keeps going for the whole length of the page.
     The un-mirrored quadrant is centred, matching the 1440 frame in Figma. */
  background-color: #eeede9;
  background-image: url("../assets/paper.webp");
  background-repeat: repeat;
  background-size: 2880px 7500px;
  background-position: calc(50% + 720px) 0;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: normal;
  -webkit-font-smoothing: antialiased;
}

/* The page's own content grows so the footer always sits at the bottom,
   even on short pages. */
.site-main { flex: 1 0 auto; width: 100%; }

/* Centred 1280 content column for page sections */
.container {
  width: 100%;
  max-width: var(--content);
  margin: 0 auto;
}
@media (max-width: 1311px) {
  .container { padding-left: var(--gutter); padding-right: var(--gutter); }
}

/* Optional: add to <main> on pages whose first section doesn't already
   leave room for the fixed nav. */
.site-main--offset { padding-top: var(--nav-h); }

/* ---------------------------------------------------------
   Link with hand-drawn underline (nav_item)
   The underline sits off to the left, clipped, and slides in on hover —
   as laid out in Figma (divider parked off-left inside the clipped item).
   --------------------------------------------------------- */
.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 22px;
  padding: 0 4px;
  overflow: hidden;
  font-size: 16px;
  white-space: nowrap;
}
.nav-item::after {
  content: "";
  position: absolute;
  top: 20px;
  left: 4px;
  right: 4px;
  height: 2px;
  transform: translateX(calc(-100% - 8px));
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.35s cubic-bezier(.3,.7,.2,1);
}
.nav-item:hover::after,
.nav-item:focus-visible::after,
.nav-item[aria-current="page"]::after { transform: translateX(0); }
.nav-item:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }

/* ---------------------------------------------------------
   Navigation (section_navigation) — fixed to the top
   --------------------------------------------------------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 12px 16px;
  background: rgba(235, 234, 230, 0.15);
  -webkit-backdrop-filter: blur(7.5px);
  backdrop-filter: blur(7.5px);
  border-radius: 0 0 18px 18px;
}
.site-nav__inner {
  width: 100%;
  max-width: var(--content);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-nav__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
}
.site-nav__logo { width: 24px; height: 23px; object-fit: contain; }
.site-nav__name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 20px;
  white-space: nowrap;
}
.site-nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 8px 12px;
}
.site-nav__links li {
  width: 62px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------------------------------------------------------
   Footer (section_footer) — always at the bottom
   --------------------------------------------------------- */
.site-footer {
  position: relative;
  flex-shrink: 0;
  width: 100%;
  overflow: hidden;
}
/* Artwork is 1440 wide in Figma. Narrower screens crop it from the centre
   (as the Figma frame does); wider screens scale it up to fill. */
.site-footer__art {
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  width: max(1440px, 100%);
  padding-top: calc(51 / 1440 * max(1440px, 100vw));
}
.site-footer__paper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
}
.site-footer__landscape {
  position: relative;
  width: 100%;
  height: auto;
}
.site-footer__text {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  width: 100%;
  max-width: var(--content);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 48px 0;
}
.site-footer__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 48px;
  white-space: nowrap;
  padding-bottom: 8px;
}
.site-footer__links { display: flex; gap: 36px; align-items: flex-start; }
.site-footer__col {
  width: 102px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.site-footer__heading {
  font-size: 20px;
  font-weight: 400;
  color: var(--green);
  white-space: nowrap;
}
.site-footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */
@media (max-width: 1311px) {
  .site-footer__text { padding-left: var(--gutter); padding-right: var(--gutter); }
}
@media (max-width: 900px) {
  .site-nav__links { gap: 8px; }
  .site-nav__links li { width: auto; }
  .site-footer__text { flex-direction: column; gap: 24px; padding-top: 32px; }
  .site-footer__title { white-space: normal; font-size: 40px; }
  .site-footer__art { padding-top: 260px; }
}
@media (max-width: 600px) {
  .site-nav { padding: 8px; }
  .site-nav__brand, .site-nav__links { padding: 8px 4px; }
  .site-nav__name { display: none; }
  .site-footer__title { font-size: 34px; }
  .site-footer__art { padding-top: 300px; }
}