/* ─────────────────────────────────────────────────────────────────────────────
   felix-ansmann.com — Stylesheet
   Fonts:  Inter (400, 500)
   Colors: #0A0A0A  headings / strong
           #3A3A3A  body text
           #888888  captions / type labels / venue
───────────────────────────────────────────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  color: #3A3A3A;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── LAYOUT ─────────────────────────────────────────────────────────────── */

main {
  width: 50vw;
  padding: 40px 48px 100px 48px;
}

/* ── BIO ─────────────────────────────────────────────────────────────────── */

.bio {
  margin-bottom: 72px;
}

.bio p {
  font-size: 1rem;
  line-height: 1.65;
  color: #3A3A3A;
}

.bio strong {
  color: #0A0A0A;
  font-weight: 500;
}

.bio p + p {
  margin-top: 1rem;
}

.bio .contact {
  color: #3A3A3A;
  display: flex;
  gap: 20px;
}

.bio a:hover {
  color: #0A0A0A;
}

/* ── PROJECTS ────────────────────────────────────────────────────────────── */

.projects-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e0e0e0;
}

.projects-heading {
  font-size: 1rem;
  font-weight: 500;
  color: #0A0A0A;
}

.projects-filter {
  position: relative;
}

.filter-current {
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  font-size: 1rem;
  color: #0A0A0A;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  white-space: nowrap;
}

.filter-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  list-style: none;
  background: #ffffff;
  border: 1px solid #e0e0e0;
  min-width: 120px;
  z-index: 10;
}

.filter-dropdown.open {
  display: block;
}

.filter-dropdown li + li {
  border-top: 1px solid #e0e0e0;
}

.filter-dropdown button {
  display: block;
  width: 100%;
  background: none;
  border: none;
  padding: 8px 12px;
  font-family: inherit;
  font-size: 1rem;
  color: #888888;
  cursor: pointer;
  text-align: left;
}

.filter-dropdown button:hover,
.filter-dropdown button.active {
  color: #0A0A0A;
}

#projects-list {
  list-style: none;
}

.project-row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  column-gap: 24px;
  padding: 12px 0;
  border-bottom: 1px solid #e0e0e0;
  cursor: default;
  transition: background 0.15s ease;
}

.project-row:hover .project-title {
  color: #0A0A0A;
}

.project-title {
  grid-column: 1;
  grid-row: 1;
  font-size: 1rem;
  font-weight: 400;
  color: #3A3A3A;
  transition: color 0.15s ease;
  line-height: 1.4;
}

.project-title a:hover {
  color: #0A0A0A;
}

/* Global link style: same color as surrounding text, underlined */
a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.project-venue {
  grid-column: 1;
  grid-row: 2;
  font-size: 1rem;
  color: #888888;
  margin-top: 2px;
}

.project-type {
  grid-column: 2;
  grid-row: 1;
  font-size: 1rem;
  color: #888888;
  white-space: nowrap;
  text-align: right;
  align-self: start;
  padding-top: 1px;
}

/* ── PROJECT DESCRIPTION ACCORDION ─────────────────────────────────────── */

.project-row.has-description {
  cursor: pointer;
}

/* Wrapper uses CSS grid to animate height smoothly without JS */
.project-desc-wrap {
  grid-column: 1 / -1;
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}

.project-row.open .project-desc-wrap {
  grid-template-rows: 1fr;
}

/* Inner element must have overflow: hidden for the grid trick to work */

.project-desc {
  overflow: hidden;
  font-size: 1rem;
  line-height: 1.6;
  color: #888888;
  padding-top: 0;
  padding-bottom: 0;
  transition: padding-bottom 0.3s ease, padding-top 0.3s ease;
}

.project-row.open .project-desc {
  padding-top: 8px;
  padding-bottom: 10px;
}

/* ── HOVER IMAGE PANEL (desktop only) ───────────────────────────────────── */

#hover-image-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 50vw;
  height: 100vh;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}

#hover-image-panel.visible {
  opacity: 1;
}

#hover-image {
  position: absolute;
  max-width: 70%;
  max-height: 70vh;
  left: 50%;
  transform: translateX(-50%);
  object-fit: contain;
  display: block;
}

/* ── MOBILE ──────────────────────────────────────────────────────────────── */

/* ── MOBILE + TABLET PORTRAIT (≤ 1024px) ────────────────────────────────── */

@media (max-width: 1024px) {
  main {
    width: 100%;
    padding: 24px 24px 80px;
  }

  .bio {
    margin-bottom: 48px;
  }

  /* No hover panel on mobile or portrait tablet */
  #hover-image-panel {
    display: none;
  }

  /* Single-column project rows */
  .project-row {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .project-type {
    grid-column: 1;
    grid-row: 3;
    text-align: left;
    font-size: 1rem;
    margin-top: 2px;
  }
}