:root {
  --bg: #f3eee7;
  --ink: #1f2a29;
  --muted: #4f625f;
  --card: #fffdf8;
  --line: #d9cdbf;
  --accent: #0f766e;
  --accent-soft: #d9efec;
  --warm: #c86a31;
  --shadow: 0 14px 34px rgba(29, 34, 32, 0.1);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Work Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% 10%, #fef4dc 0%, transparent 34%),
    radial-gradient(circle at 88% 18%, #dbefe7 0%, transparent 32%),
    linear-gradient(160deg, #f6f1e9 0%, #edf1eb 55%, #eef4f3 100%);
  line-height: 1.65;
}

.background-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(14px);
  opacity: 0.38;
  pointer-events: none;
  z-index: -1;
}

.orb-a {
  width: 280px;
  height: 280px;
  background: #edd2b9;
  top: -60px;
  right: -60px;
}

.orb-b {
  width: 360px;
  height: 360px;
  background: #c4e2db;
  bottom: -140px;
  left: -100px;
}

.hero,
.toc,
main,
footer {
  width: min(980px, calc(100vw - 2.2rem));
  margin-inline: auto;
}

.hero {
  padding: 4.2rem 0 2rem;
  animation: rise-in 720ms ease both;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.8rem;
  padding: 0.24rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.84rem;
  letter-spacing: 0.03em;
}

h1,
h2,
h3 {
  font-family: "Fraunces", Georgia, serif;
  line-height: 1.18;
  margin: 0 0 0.8rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.3rem);
  max-width: 22ch;
}

.lead {
  font-size: 1.08rem;
  max-width: 66ch;
  margin: 0.8rem 0 1.2rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-meta span {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.35rem 0.58rem;
  font-size: 0.9rem;
}

.toc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}

.toc a {
  color: var(--ink);
  text-decoration: none;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.58rem 0.72rem;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.toc a:hover,
.toc a:focus-visible {
  background: #f8fbf9;
  border-color: var(--accent);
  transform: translateY(-2px);
}

main {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.22rem 1.15rem;
  box-shadow: var(--shadow);
  animation: rise-in 520ms ease both;
}

.card:nth-child(2n) {
  border-left: 6px solid var(--accent);
}

.card:nth-child(2n + 1) {
  border-left: 6px solid var(--warm);
}

h2 {
  font-size: clamp(1.3rem, 2.3vw, 1.82rem);
}

p {
  margin: 0.7rem 0;
}

.reflection {
  padding: 0.74rem 0.82rem;
  background: linear-gradient(90deg, var(--accent-soft), rgba(217, 239, 236, 0.3));
  border-radius: 10px;
  border: 1px solid #b2d6d1;
}

ul {
  margin-top: 0.54rem;
  margin-bottom: 0;
  padding-left: 1.15rem;
}

li {
  margin-bottom: 0.34rem;
}

.attachments h3 {
  margin-bottom: 0.5rem;
  color: #173838;
}

.attachment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.attachments article {
  border: 1px dashed #c5d8d4;
  border-radius: 12px;
  padding: 0.8rem;
  background: #fcfffe;
}

a {
  color: #0f5b55;
}

a:hover,
a:focus-visible {
  color: #0a4742;
}

.sources-note {
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.learning-gallery {
  display: grid;
  gap: 0.95rem;
  margin-top: 0.9rem;
}

.learning-item {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 0.9rem;
  align-items: start;
  padding: 0.75rem;
  border: 1px solid #d7dfd4;
  border-radius: 12px;
  background: #fcfffb;
}

.learning-item img {
  width: 100%;
  max-height: 170px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid #c9d9cf;
}

.learning-item h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.learned-title {
  margin-top: 0.55rem;
  margin-bottom: 0.2rem;
  font-weight: 700;
  color: #184743;
  letter-spacing: 0.01em;
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 0 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

footer a {
  text-decoration: none;
  font-weight: 600;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 800px) {
  .hero {
    padding-top: 2.2rem;
  }

  .attachment-grid {
    grid-template-columns: 1fr;
  }

  .learning-item {
    grid-template-columns: 1fr;
  }

  .learning-item img {
    max-height: 240px;
  }

  footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }
}

@media (max-width: 520px) {
  .hero,
  .toc,
  main,
  footer {
    width: min(980px, calc(100vw - 1.2rem));
  }

  .card {
    padding: 1rem 0.9rem;
  }

  .hero-meta span {
    font-size: 0.82rem;
  }
}