/* Landing page layout + components */

/* Aquatic atmosphere: bubble gradients + coral-ish accents */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(1200px 600px at 15% 10%, rgba(0, 255, 204, 0.14), transparent 60%),
    radial-gradient(900px 500px at 85% 20%, rgba(0, 255, 204, 0.08), transparent 55%),
    radial-gradient(600px 400px at 40% 70%, rgba(102, 255, 224, 0.07), transparent 60%),
    radial-gradient(300px 300px at 80% 80%, rgba(0, 255, 204, 0.06), transparent 60%);
}

.siteHeader {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(15, 17, 21, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.siteHeader__inner {
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text);
  text-decoration: none;
  min-height: 44px;
}

.brandMark {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: linear-gradient(180deg, rgba(0, 255, 204, 0.18), rgba(0, 255, 204, 0.04));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.brandText {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brandText strong {
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.brandText span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.navDesktop {
  display: none;
  align-items: center;
  gap: 0.5rem;
}

.navLink {
  display: inline-flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--radius-small);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  border: 1px solid transparent;
  transition: color var(--animation-duration-fast) ease, border-color var(--animation-duration-fast) ease;
}

.navLink:hover {
  color: var(--color-text);
  border-color: var(--color-border);
}

.mobileToggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
}

.navPanel {
  display: block;
  border-top: 1px solid var(--color-border);
  background: rgba(26, 29, 36, 0.65);
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--animation-duration-normal) var(--animation-easing-out);
}

.siteHeader[data-nav-open='true'] .navPanel {
  max-height: 520px;
}

.navPanel__inner {
  padding: 12px 0 16px;
}

.navPanel__links {
  display: grid;
  gap: 8px;
}

.navPanel__links .navLink {
  justify-content: flex-start;
}

@media (min-width: 768px) {
  .navDesktop {
    display: flex;
  }
  .mobileToggle {
    display: none;
  }
  .navPanel {
    display: none;
  }
  .navPanel__inner {
    padding: 0;
  }
}

/* When using anchor navigation, keep headings visible below the sticky header. */
.hero,
.section {
  scroll-margin-top: calc(var(--topbar-height) + 10px);
}

.section {
  padding: 56px 0;
}

.section--tight {
  padding: 40px 0;
}

.section__header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 18px;
}

.kicker {
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.hero {
  padding: 44px 0 56px;
}

.heroGrid {
  display: grid;
  gap: 18px;
}

@media (min-width: 1024px) {
  .heroGrid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
    gap: 26px;
  }
}

.hero h1 {
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  line-height: 1.07;
  letter-spacing: -0.03em;
}

.hero p {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 1.02rem;
}

.hero__ctaRow {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.hero__metaRow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.pill {
  border: 1px solid var(--color-border);
  background: rgba(22, 25, 34, 0.6);
  color: var(--color-text-muted);
  border-radius: 999px;
  padding: 9px 12px;
  font-weight: 600;
  font-size: 0.875rem;
}

.img-placeholder {
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  background:
    radial-gradient(700px 260px at 20% 0%, rgba(0, 255, 204, 0.22), transparent 60%),
    linear-gradient(180deg, rgba(22, 25, 34, 0.85), rgba(22, 25, 34, 0.55));
  position: relative;
  overflow: hidden;
  width: 100%;
}

.img-placeholder__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.img-placeholder--image::after {
  opacity: 0.22;
}

.img-placeholder--image .img-placeholder__inner {
  background: linear-gradient(
    180deg,
    rgba(15, 17, 21, 0) 0%,
    rgba(15, 17, 21, 0.12) 30%,
    rgba(15, 17, 21, 0.35) 65%,
    rgba(15, 17, 21, 0.66) 100%
  );
}

.img-placeholder::after {
  content: '';
  position: absolute;
  inset: -40px;
  background:
    radial-gradient(circle at 20% 30%, rgba(0, 255, 204, 0.15) 0 14px, transparent 15px),
    radial-gradient(circle at 70% 50%, rgba(102, 255, 224, 0.12) 0 10px, transparent 11px),
    radial-gradient(circle at 45% 75%, rgba(0, 255, 204, 0.10) 0 8px, transparent 9px),
    radial-gradient(circle at 80% 20%, rgba(0, 255, 204, 0.10) 0 6px, transparent 7px);
  filter: blur(0.2px);
  opacity: 0.8;
  pointer-events: none;
}

.img-placeholder__inner {
  position: relative;
  z-index: 1;
  padding: 16px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.img-placeholder__title {
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  text-transform: uppercase;
}

.img-placeholder__prompt,
.img-placeholder__dims {
  color: var(--color-text-muted);
  font-weight: 600;
  line-height: 1.35;
}

.img-placeholder__prompt {
  font-size: 0.95rem;
}

.img-placeholder__dims {
  font-size: 0.9rem;
}

.grid2 {
  display: grid;
  gap: 16px;
}

@media (min-width: 1024px) {
  .grid2 {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 22px;
  }
}

.cardList {
  display: grid;
  gap: 12px;
}

.cardList .card p {
  color: var(--color-text-muted);
  font-weight: 500;
}

.cardList .card strong {
  color: var(--color-text);
}

.chipGrid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  border: 1px solid var(--color-border);
  background: rgba(0, 255, 204, 0.06);
  border-radius: var(--radius-chip);
  padding: 10px 12px;
  font-weight: 650;
  color: var(--color-text-muted);
}

.stepsGrid {
  display: grid;
  gap: 12px;
}

@media (min-width: 768px) {
  .stepsGrid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.stepCard {
  padding: 18px;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  background: rgba(22, 25, 34, 0.65);
}

.stepCard .stepNum {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  font-weight: 800;
  background: rgba(0, 255, 204, 0.08);
  margin-bottom: 12px;
}

.stepCard h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.stepCard p {
  color: var(--color-text-muted);
  font-weight: 550;
}

.charactersGrid {
  display: grid;
  gap: 16px;
}

@media (min-width: 1024px) {
  .charactersGrid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .charactersGrid .charactersGrid__savvy {
    grid-column: span 2;
  }
}

.characterCardHeader {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

.characterMeta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge {
  border: 1px solid var(--color-border);
  background: rgba(26, 29, 36, 0.55);
  border-radius: var(--radius-chip);
  padding: 8px 10px;
  color: var(--color-text-muted);
  font-weight: 650;
  font-size: 0.9rem;
}

.footer {
  padding: 42px 0 60px;
  border-top: 1px solid var(--color-border);
  background: rgba(26, 29, 36, 0.35);
}

.footer__inner {
  display: grid;
  gap: 16px;
  align-items: start;
}

@media (min-width: 1024px) {
  .footer__inner {
    grid-template-columns: 1fr 0.9fr;
  }
}

.finePrint {
  color: var(--color-text-muted);
  font-weight: 550;
  font-size: 0.95rem;
}

.worldScene {
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background:
    radial-gradient(1000px 420px at 15% 5%, rgba(0, 255, 204, 0.18), transparent 60%),
    radial-gradient(800px 320px at 85% 10%, rgba(102, 255, 224, 0.12), transparent 55%),
    linear-gradient(180deg, rgba(22, 25, 34, 0.9), rgba(22, 25, 34, 0.55));
  position: relative;
}

.worldScene::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.8;
  background:
    radial-gradient(circle at 18% 30%, rgba(0, 255, 204, 0.12), transparent 45%),
    radial-gradient(circle at 72% 22%, rgba(0, 255, 204, 0.10), transparent 45%),
    radial-gradient(circle at 40% 80%, rgba(102, 255, 224, 0.08), transparent 50%);
}

.worldScene__content {
  position: relative;
  z-index: 1;
  padding: 18px;
}

@media (max-width: 768px) {
  .section {
    padding: 44px 0;
  }
  /* Inline figures use aspect-ratio + inline min-height; on small screens the min-height can force overflow. */
  .img-placeholder {
    min-height: 0 !important;
  }
  .img-placeholder__inner {
    padding: 14px;
  }
}