:root {
  color-scheme: light;
  --page-bg:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.85), transparent 28%),
    linear-gradient(180deg, #f8f2e8 0%, #efe3d2 100%);
  --ink: #221813;
  --muted: #726258;
  --surface: rgba(255, 250, 243, 0.82);
  --border: rgba(50, 35, 26, 0.12);
  --shadow: 0 18px 40px rgba(84, 56, 38, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background: var(--page-bg);
}

code {
  font-family: "Courier New", Courier, monospace;
}

.page-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 4.25rem 0 5rem;
}

.hero {
  min-height: 36vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2rem 0 3rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3rem, 9vw, 6rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
}

.hero-copy {
  margin: 0.75rem 0 0;
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.4;
  color: var(--muted);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.card {
  min-height: 320px;
  padding: 1.1rem;
  border-radius: 26px;
  border: 2px solid rgba(78, 54, 39, 0.1);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
  isolation: isolate;
  background: var(--surface);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.55);
  pointer-events: none;
}

.card::after {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0.06));
  z-index: -1;
}

.card-body {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.card-scene {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.corner-icon {
  position: absolute;
  display: block;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  filter: drop-shadow(0 10px 12px rgba(0, 0, 0, 0.08));
}

.corner-icon--top {
  top: 12px;
  left: 12px;
  width: 96px;
  height: 96px;
}

.corner-icon--bottom {
  right: 12px;
  bottom: 12px;
  width: 90px;
  height: 90px;
}

.card h2 {
  margin: 0.35rem 0 0.75rem;
  font-size: 1.2rem;
  line-height: 1.02;
}

.card p {
  margin: 0;
  line-height: 1.5;
}

.card footer {
  margin-top: 1rem;
  font-size: 0.85rem;
  opacity: 0.72;
}

.card-kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  opacity: 0.82;
}

.card--empty {
  background: rgba(255, 255, 255, 0.75);
}

.theme-halloween {
  color: #17152b;
  background:
    radial-gradient(circle at top right, rgba(255, 201, 147, 0.14), transparent 30%),
    linear-gradient(180deg, #2a1511 0%, #f2851e 100%);
}

.theme-halloween::after {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.05)),
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.16), transparent 32%);
}

.theme-halloween .corner-icon--top {
  background-image: url("./assets/icons/halloween-bat.svg");
}

.theme-halloween .corner-icon--bottom {
  background-image: url("./assets/icons/halloween-ghost.svg");
}

.theme-christmas {
  color: #fff9f5;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.12), transparent 28%),
    linear-gradient(180deg, #ba2235 0%, #2d7a58 100%);
}

.theme-christmas::after {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04)),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.1), transparent 28%);
}

.theme-christmas .corner-icon--top {
  background-image: url("./assets/icons/christmas-santa-hat.svg");
}

.theme-christmas .corner-icon--bottom {
  background-image: url("./assets/icons/christmas-snowflake.svg");
}

.theme-summer {
  color: #16344c;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.22), transparent 30%),
    linear-gradient(180deg, #89dcff 0%, #ffe07c 100%);
}

.theme-summer::after {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.08)),
    radial-gradient(circle at bottom left, rgba(255, 255, 255, 0.14), transparent 32%);
}

.theme-summer .corner-icon--top {
  background-image: url("./assets/icons/summer-sun.svg");
}

.theme-summer .corner-icon--bottom {
  background-image: url("./assets/icons/summer-flower.svg");
}

.theme-y2k {
  color: #17152b;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.45), transparent 24%),
    linear-gradient(135deg, #ffc7ef 0%, #9eeeff 52%, #d7d1ff 100%);
}

.theme-y2k::after {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.09)),
    radial-gradient(circle at center right, rgba(255, 255, 255, 0.22), transparent 28%);
}

.theme-y2k .corner-icon--top {
  background-image: url("./assets/icons/y2k-star.svg");
}

.theme-y2k .corner-icon--bottom {
  background-image: url("./assets/icons/y2k-heart.svg");
}

.theme-birthday {
  color: #4a2443;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.34), transparent 28%),
    linear-gradient(180deg, #ffd2ea 0%, #ffc77f 100%);
}

.theme-birthday::after {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.1)),
    radial-gradient(circle at bottom left, rgba(255, 255, 255, 0.16), transparent 30%);
}

.theme-birthday .corner-icon--top {
  background-image: url("./assets/icons/birthday-cake.svg");
}

.theme-birthday .corner-icon--bottom {
  background-image: url("./assets/icons/birthday-confetti.svg");
}

.theme-spring {
  color: #3b3a25;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.34), transparent 28%),
    linear-gradient(180deg, #e7ffd5 0%, #ffd6e9 100%);
}

.theme-spring::after {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0.08)),
    radial-gradient(circle at center right, rgba(255, 255, 255, 0.16), transparent 28%);
}

.theme-spring .corner-icon--top {
  background-image: url("./assets/icons/spring-daisy.svg");
}

.theme-spring .corner-icon--bottom {
  background-image: url("./assets/icons/spring-butterfly.svg");
}

.theme-ocean {
  color: #10364b;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.24), transparent 28%),
    linear-gradient(180deg, #8fe4ff 0%, #4cb6d6 48%, #1e7fab 100%);
}

.theme-ocean::after {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.06)),
    radial-gradient(circle at bottom left, rgba(255, 255, 255, 0.14), transparent 30%);
}

.theme-ocean .corner-icon--top {
  background-image: url("./assets/icons/ocean-shell.svg");
}

.theme-ocean .corner-icon--bottom {
  background-image: url("./assets/icons/ocean-starfish.svg");
}

.theme-starlight {
  color: #fbf7ff;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.16), transparent 24%),
    linear-gradient(180deg, #38417d 0%, #1f214e 100%);
}

.theme-starlight::after {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04)),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.1), transparent 28%);
}

.theme-starlight .corner-icon--top {
  background-image: url("./assets/icons/starlight-moon.svg");
}

.theme-starlight .corner-icon--bottom {
  background-image: url("./assets/icons/starlight-stars.svg");
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 1.25rem, 1120px);
    padding-top: 2rem;
  }

  .hero {
    min-height: 28vh;
  }
}