/* ==========================================================================
   Pixel Parlour — Components
   Header, nav, buttons, cards, eyebrows, badges, accordion, footer.
   ========================================================================== */

/* ==========================================================================
   Logo
   ========================================================================== */
.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px; /* tap target */
  color: var(--color-text);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.35rem;
  line-height: 1;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

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

.logo__mark {
  width: 28px;
  height: 35px;
  flex-shrink: 0;
}

.logo__mark rect {
  transition: transform var(--duration-base) var(--ease-bounce);
  transform-box: fill-box;
  transform-origin: center;
}

@media (hover: hover) {
  .logo:hover .logo__mark rect:nth-child(odd) {
    transform: scale(0.8);
  }
}

.logo__accent {
  color: var(--color-pink-700);
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(255, 249, 252, 0.6);
  border-bottom: 1px solid transparent;
  transition:
    background-color var(--duration-base) ease,
    box-shadow var(--duration-base) ease,
    border-color var(--duration-base) ease;
}

.site-header.is-scrolled {
  background: rgba(255, 249, 252, 0.85);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-header);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-height);
}

/* ---------- Primary navigation ---------- */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  padding: 0;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px; /* WCAG tap-target size */
  padding: var(--space-2) var(--space-3);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: background-color var(--duration-fast) ease, color var(--duration-fast) ease;
}

.site-nav__link:hover {
  color: var(--color-text);
  background: var(--color-pink-100);
}

.site-nav__link[aria-current="page"] {
  color: var(--color-pink-700);
  font-weight: 700;
}

.site-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--color-pink-500);
  transform: translateX(-50%);
}

/* ---------- Hamburger toggle (shown only when JS is available) ---------- */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  padding: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.nav-toggle__bars {
  position: relative;
  width: 20px;
  height: 14px;
}

.nav-toggle__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2.5px;
  border-radius: 2px;
  background: var(--color-text);
  transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-fast) ease;
}

.nav-toggle__bars span:nth-child(1) { top: 0; }
.nav-toggle__bars span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav-toggle__bars span:nth-child(3) { bottom: 0; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) {
  transform: translateY(5.75px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) {
  transform: translateY(-5.75px) rotate(-45deg);
}

/* ---------- Mobile navigation (< 860px) ---------- */
@media (max-width: 859.98px) {
  /* Without JS: nav simply wraps under the logo so every link stays reachable */
  .site-header__inner {
    flex-wrap: wrap;
    padding-block: var(--space-2);
  }

  .site-nav {
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .site-nav__list {
    flex-wrap: wrap;
  }

  /* With JS: collapse into a slide-down panel */
  .js .site-header__inner {
    flex-wrap: nowrap;
    padding-block: 0;
  }

  .js .nav-toggle {
    display: inline-flex;
  }

  .js .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    padding: var(--space-4) var(--container-pad) var(--space-6);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-header);
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-12px);
    transition:
      opacity var(--duration-base) var(--ease-out),
      transform var(--duration-base) var(--ease-out),
      visibility 0s linear var(--duration-base);
  }

  .js .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition:
      opacity var(--duration-base) var(--ease-out),
      transform var(--duration-base) var(--ease-out),
      visibility 0s linear 0s;
  }

  .js .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-1);
  }

  .js .site-nav__link {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-size: var(--step-1);
    border-radius: var(--radius-sm);
  }

  .js .site-nav__link[aria-current="page"] {
    background: var(--color-pink-100);
  }

  .js .site-nav__link[aria-current="page"]::after {
    display: none;
  }

  .js .site-nav .btn {
    width: 100%;
    min-height: 52px;
    font-size: var(--step-0);
  }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  max-width: 100%;
  --btn-bg: var(--color-surface);
  --btn-text: var(--color-text);
  --btn-border: transparent;
  --btn-shadow: var(--shadow-sm);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  color: var(--btn-text);
  background: var(--btn-bg);
  border: 2px solid var(--btn-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--btn-shadow);
  cursor: pointer;
  transition:
    transform var(--duration-base) var(--ease-bounce),
    box-shadow var(--duration-base) ease,
    background-color var(--duration-fast) ease,
    border-color var(--duration-fast) ease;
}

.btn:hover {
  color: var(--btn-text);
  transform: translateY(-3px);
}

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-pill);
}

.btn svg {
  width: 1.1em;
  height: 1.1em;
  flex-shrink: 0;
  transition: transform var(--duration-base) var(--ease-bounce);
}

.btn:hover svg {
  transform: translateX(3px);
}

/* Primary — pink-500 + dark text (5.80:1, WCAG AA) */
.btn--primary {
  --btn-bg: var(--color-cta-bg);
  --btn-text: var(--color-cta-text);
  --btn-shadow: var(--shadow-pink);
}

.btn--primary:hover {
  --btn-bg: var(--color-cta-bg-hover);
  --btn-shadow: 0 10px 28px rgba(255, 111, 174, 0.45);
}

/* Secondary — white with lilac outline */
.btn--secondary {
  --btn-bg: var(--color-surface);
  --btn-border: var(--color-lilac-300);
}

.btn--secondary:hover {
  --btn-border: var(--color-lilac-500);
  --btn-shadow: var(--shadow-md);
}

/* Ghost — transparent, underline-ish */
.btn--ghost {
  --btn-bg: transparent;
  --btn-shadow: none;
  --btn-text: var(--color-lilac-700);
  padding-inline: var(--space-4);
}

.btn--ghost:hover {
  --btn-bg: var(--color-lilac-100);
}

.btn--sm {
  min-height: 44px;
  padding: var(--space-2) var(--space-5);
  font-size: var(--step--1);
}

.btn--lg {
  min-height: 56px;
  padding: var(--space-4) var(--space-7);
  font-size: var(--step-1);
}

/* Small phones: big buttons go full width with tighter padding so long labels wrap
   instead of overflowing their container */
@media (max-width: 479.98px) {
  .btn--lg {
    width: 100%;
    padding-inline: var(--space-5);
  }
}

/* Round icon button (carousel controls etc.) */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  color: var(--color-text);
  background: var(--color-surface);
  border: 2px solid var(--color-lilac-500); /* 3.9:1 on white */
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-base) var(--ease-bounce), border-color var(--duration-fast) ease, opacity var(--duration-fast) ease;
}

.btn-icon svg {
  width: 20px;
  height: 20px;
}

.btn-icon:hover:not(:disabled) {
  border-color: var(--color-lilac-700);
  transform: translateY(-2px);
}

.btn-icon:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-icon:focus-visible {
  border-radius: 50%;
}

/* ==========================================================================
   Section heading + eyebrow
   ========================================================================== */
.section-head {
  max-width: 44rem;
  margin-bottom: var(--space-8);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-head > * + * {
  margin-top: var(--space-4);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-pink-700);
  background: var(--color-pink-100);
  border-radius: var(--radius-pill);
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: currentColor;
}

.eyebrow--lilac { color: var(--color-lilac-700); background: var(--color-lilac-100); }
.eyebrow--mint  { color: var(--color-mint-700);  background: var(--color-mint-100); }

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  --card-accent: var(--color-pink-300);
  --card-accent-soft: var(--color-pink-100);
  --card-ink: var(--color-pink-700);

  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition:
    transform var(--duration-base) var(--ease-bounce),
    box-shadow var(--duration-base) ease;
}

.card--pink  { --card-accent: var(--color-pink-300);  --card-accent-soft: var(--color-pink-100);  --card-ink: var(--color-pink-700); }
.card--lilac { --card-accent: var(--color-lilac-300); --card-accent-soft: var(--color-lilac-100); --card-ink: var(--color-lilac-700); }
.card--mint  { --card-accent: var(--color-mint-300);  --card-accent-soft: var(--color-mint-100);  --card-ink: var(--color-mint-700); }
.card--blend { --card-accent: #E6B8EC; --card-accent-soft: #F7EAFB; --card-ink: #8A2E8E; }

/* Playful "sticker" hover: lift + tiny rotation */
@media (hover: hover) {
  .card--sticker:hover {
    transform: translateY(-6px) rotate(-1.2deg);
    box-shadow: var(--shadow-lg);
  }

  .card--sticker:nth-child(even):hover {
    transform: translateY(-6px) rotate(1.2deg);
  }
}

.card__icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  color: var(--card-ink);
  background: var(--card-accent-soft);
  border-radius: var(--radius-sm);
  box-shadow: inset 0 0 0 2px var(--card-accent);
}

.card__icon svg {
  width: 34px;
  height: 34px;
}

.card > .badge {
  align-self: flex-start;
}

.card__title {
  font-size: var(--step-2);
}

.card__text {
  color: var(--color-text-muted);
}

.card__link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: var(--space-2);
  min-height: 44px;
  margin-top: auto;
  font-weight: 700;
  color: var(--card-ink);
  text-decoration: none;
}

.card__link svg {
  width: 18px;
  height: 18px;
  transition: transform var(--duration-base) var(--ease-bounce);
}

.card__link:hover {
  color: var(--card-ink);
  text-decoration: underline;
}

.card__link:hover svg {
  transform: translateX(4px);
}

/* ==========================================================================
   Badges / chips
   ========================================================================== */
.badge,
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.2em 0.75em;
  font-size: var(--step--1);
  font-weight: 700;
  line-height: 1.5;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.chip {
  color: var(--color-text);
  background: var(--color-lilac-100);
}

.chip--pink  { background: var(--color-pink-100); color: var(--color-pink-700); }
.chip--lilac { background: var(--color-lilac-100); color: var(--color-lilac-700); }
.chip--mint  { background: var(--color-mint-100); color: var(--color-mint-700); }

/* Visible "Placeholder" marker — remove once real content is added */
.badge--placeholder {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-lilac-700);
  background: var(--color-surface);
  border: 1.5px dashed var(--color-lilac-500);
}

.badge--placeholder::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-lilac-500);
}

/* ==========================================================================
   Accordion / FAQ (native <details>)
   ========================================================================== */
.accordion {
  display: grid;
  gap: var(--space-3);
  max-width: 50rem;
  margin-inline: auto;
}

.accordion__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--duration-base) ease, border-color var(--duration-base) ease;
}

.accordion__item[open] {
  border-color: var(--color-pink-300);
  box-shadow: var(--shadow-md);
}

.accordion__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  font-family: var(--font-heading);
  font-size: var(--step-1);
  font-weight: 500;
  line-height: var(--leading-snug);
  list-style: none;
  cursor: pointer;
  border-radius: var(--radius-md);
}

.accordion__summary::-webkit-details-marker {
  display: none;
}

.accordion__summary:focus-visible {
  border-radius: var(--radius-md);
}

/* plus → minus icon */
.accordion__icon {
  position: relative;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--color-pink-100);
  transition: background-color var(--duration-base) ease, transform var(--duration-base) var(--ease-bounce);
}

.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2.5px;
  border-radius: 2px;
  background: var(--color-pink-700);
  transform: translate(-50%, -50%);
  transition: transform var(--duration-base) var(--ease-out);
}

.accordion__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.accordion__item[open] .accordion__icon {
  background: var(--color-pink-300);
  transform: rotate(180deg);
}

.accordion__item[open] .accordion__icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.accordion__content {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-text-muted);
}

.accordion__content > * + * {
  margin-top: var(--space-3);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  position: relative;
  padding-top: var(--space-10);
  /* extra room at the very bottom so the floating "Back to top" button
     never covers the last row of footer links */
  padding-bottom: calc(var(--space-6) + 64px);
  color: var(--color-on-plum-muted);
  background: var(--color-plum);
  overflow: hidden;
}

/* little pixel confetti strip along the top edge */
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: linear-gradient(90deg, var(--color-pink-500) 0 33.33%, var(--color-lilac-500) 33.33% 66.66%, var(--color-mint-500) 66.66% 100%);
}

.site-footer a {
  color: var(--color-on-plum-muted);
  text-decoration: none;
}

.site-footer__list a,
.site-footer__bottom a {
  display: inline-flex;
  align-items: center;
  line-height: 1.35; /* tidy rhythm when a link wraps onto two lines */
  min-width: 44px;  /* tap targets, even for short words like "Work" */
  min-height: 44px;
}

.site-footer a:hover {
  color: var(--color-on-plum);
  text-decoration: underline;
}

.site-footer :focus-visible {
  outline-color: var(--color-pink-300);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-8) var(--space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .site-footer__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .site-footer__grid {
    grid-template-columns: 1.6fr repeat(3, 1fr);
  }

  .site-footer__brand {
    grid-column: auto;
  }
}

.site-footer__brand .logo {
  color: var(--color-on-plum);
}

.site-footer__brand .logo__accent {
  color: var(--color-pink-300);
}

.site-footer__tagline {
  max-width: 22rem;
  margin-top: var(--space-4);
}

.site-footer__heading {
  margin-bottom: var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--step-1);
  font-weight: 500;
  color: var(--color-on-plum);
}

.site-footer__list {
  display: grid;
  overflow-wrap: anywhere;
  gap: var(--space-1);
  list-style: none;
  padding: 0;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-9);
  padding-top: var(--space-5);
  font-size: var(--step--1);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

/* Social icon links */
.social {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
  list-style: none;
  padding: 0;
}

.social__link {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--color-on-plum);
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  transition: background-color var(--duration-fast) ease, transform var(--duration-base) var(--ease-bounce), color var(--duration-fast) ease;
}

.site-footer .social__link:hover {
  color: var(--color-text);
  background: var(--color-pink-300);
  transform: translateY(-3px) rotate(-6deg);
  text-decoration: none;
}

.social__link svg {
  width: 20px;
  height: 20px;
}

.social__link:focus-visible {
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Checklist (✓ bullets)
   ========================================================================== */
.checklist {
  display: grid;
  gap: var(--space-3);
  list-style: none;
  padding: 0;
}

.checklist li {
  position: relative;
  padding-left: 2.1rem;
}

.checklist li::before {
  content: "";
  position: absolute;
  top: 0.15em;
  left: 0;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 7px;
  background: var(--check-bg, var(--color-mint-100)) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2317745A' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 0.85rem no-repeat;
}

@media (min-width: 600px) {
  .checklist--2col {
    grid-template-columns: repeat(2, 1fr);
    column-gap: var(--space-6);
  }
}

/* "✕" variant for comparison lists */
.checklist--cross li::before {
  background: var(--color-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235E546C' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M7 7l10 10M17 7 7 17'/%3E%3C/svg%3E") center / 0.75rem no-repeat;
  box-shadow: inset 0 0 0 1.5px var(--color-border);
}

/* ==========================================================================
   Filter buttons (toggle group)
   ========================================================================== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  list-style: none;
  padding: 0;
}

.filter-btn {
  min-height: 44px;
  padding: var(--space-2) var(--space-5);
  font-weight: 700;
  color: var(--color-text);
  background: var(--color-surface);
  border: 2px solid var(--color-lilac-500); /* 3.9:1 on white */
  border-radius: var(--radius-pill);
  transition: background-color var(--duration-fast) ease, color var(--duration-fast) ease, border-color var(--duration-fast) ease, transform var(--duration-base) var(--ease-bounce);
}

.filter-btn:hover {
  border-color: var(--color-lilac-700);
  transform: translateY(-2px);
}

.filter-btn[aria-pressed="true"] {
  color: var(--color-on-plum);
  background: var(--color-plum);
  border-color: var(--color-plum);
}

.filter-btn:focus-visible {
  border-radius: var(--radius-pill);
}

/* ==========================================================================
   Dialog / modal (native <dialog>)
   ========================================================================== */
.dialog {
  margin: auto; /* restores native centering removed by the global margin reset */
  width: min(100% - 2rem, 46rem);
  max-height: min(100% - 2rem, 56rem);
  padding: 0;
  overflow: auto;
  overscroll-behavior: contain;
  color: var(--color-text);
  background: var(--color-surface);
  border: 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.dialog::backdrop {
  background: rgba(43, 36, 51, 0.55);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.dialog[open] {
  animation: dialog-in var(--duration-base) var(--ease-out);
}

@keyframes dialog-in {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.98);
  }
}

/* Lock page scroll while a modal is open */
html:has(dialog[open]) {
  overflow: hidden;
}

/* Inner wrapper fills the dialog, so a click whose target is the <dialog> itself = backdrop */
.dialog__inner {
  padding: 0 var(--space-6) var(--space-6);
}

.dialog__header {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-inline: calc(var(--space-6) * -1);
  padding: var(--space-5) var(--space-6) var(--space-4);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.dialog__header h2 {
  font-size: var(--step-3);
}

.dialog__body {
  padding-top: var(--space-5);
}

.dialog__body > * + * {
  margin-top: var(--space-5);
}

.dialog__close {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form > * + * {
  margin-top: var(--space-5);
}

/* Empty live regions stay rendered (so screen readers announce later updates)
   but take up no space */
.form > .alert:empty {
  margin-top: 0;
}

.form__row {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .form__row--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.field {
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.field__label,
.fieldset legend {
  font-weight: 700;
}

.field__req {
  color: var(--color-error);
}

.field__optional {
  font-weight: 400;
  font-size: var(--step--1);
  color: var(--color-text-muted);
}

.field__hint {
  font-size: var(--step--1);
  color: var(--color-text-muted);
}

.field__input {
  width: 100%;
  min-height: 50px;
  padding: var(--space-3) var(--space-4);
  line-height: 1.4;
  background: var(--color-surface);
  border: 2px solid var(--color-input-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.field__input:hover {
  border-color: var(--color-lilac-500);
}

.field__input:focus {
  outline: none;
  border-color: var(--color-lilac-700);
  box-shadow: 0 0 0 4px var(--color-lilac-100), 0 0 0 6px var(--color-lilac-700);
}

textarea.field__input {
  min-height: 160px;
  resize: vertical;
}

select.field__input {
  appearance: none;
  padding-right: 2.75rem;
  background: var(--color-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232B2433' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right 1rem center / 1.1rem no-repeat;
}

.field__input[aria-invalid="true"],
.check-tile:has([aria-invalid="true"]),
.checkbox:has([aria-invalid="true"]) {
  border-color: var(--color-error);
}

.field__error {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--step--1);
  font-weight: 700;
  color: var(--color-error);
}

.field__error:empty {
  display: none;
}

.field__error::before {
  content: "!";
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 1.2rem;
  height: 1.2rem;
  margin-top: 0.1em;
  font-size: 0.75rem;
  color: var(--color-surface);
  background: var(--color-error);
  border-radius: 50%;
}

.fieldset {
  min-width: 0;
  padding: 0;
  border: 0;
}

.fieldset legend {
  margin-bottom: var(--space-3);
  padding: 0;
}

.checkbox-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
}

/* Checkbox as a selectable tile */
.check-tile,
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}

.check-tile {
  padding: var(--space-3) var(--space-4);
  font-weight: 500;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--duration-fast) ease, background-color var(--duration-fast) ease;
}

.check-tile:hover {
  border-color: var(--color-lilac-300);
}

.check-tile:has(input:checked) {
  background: var(--color-pink-100);
  border-color: var(--color-pink-500);
}

.check-tile input,
.checkbox input {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.15em;
  accent-color: var(--color-pink-700);
  cursor: pointer;
}

.checkbox {
  font-size: var(--step--1);
  color: var(--color-text-muted);
}

/* Spam honeypot: hidden from people, visible to bots */
.form__hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Status / alert boxes */
.alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
}

.alert:empty {
  padding: 0;
  border-width: 0;
}

.alert > * + * {
  margin-top: var(--space-2);
}

/* variants are applied from js/contact.js as "alert--" + type, so search for the suffix too */
.alert--error   { background: var(--color-pink-100);  border-color: var(--color-pink-300); }
.alert--info    { background: var(--color-lilac-100); border-color: var(--color-lilac-300); }

.alert a {
  font-weight: 700;
}

/* Loading state on buttons */
.btn[aria-busy="true"] {
  cursor: progress;
}

.btn:disabled {
  opacity: 0.75;
  transform: none;
}

.btn[aria-busy="true"]::before {
  content: "";
  width: 1em;
  height: 1em;
  border: 2.5px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   Pricing tiers
   ========================================================================== */
.tier {
  height: 100%;
  padding: var(--space-7) var(--space-6);
}

.tier__name {
  font-size: var(--step-3);
}

.tier__price {
  font-family: var(--font-heading);
  font-size: var(--step-2);
  font-weight: 600;
  color: var(--card-ink);
}

.tier__price small {
  display: block;
  font-family: var(--font-body);
  font-size: var(--step--1);
  font-weight: 400;
  color: var(--color-text-muted);
}

.tier .checklist {
  --check-bg: var(--card-accent-soft);
  padding-block: var(--space-2) var(--space-4);
}

.tier .btn {
  margin-top: auto;
}

.tier--featured {
  border: 3px solid var(--color-pink-500);
  box-shadow: var(--shadow-lg);
}

.tier__flag {
  position: absolute;
  top: 0;
  left: 50%;
  padding: var(--space-1) var(--space-4);
  font-size: var(--step--1);
  font-weight: 700;
  color: var(--color-cta-text);
  background: var(--color-cta-bg);
  border-radius: var(--radius-pill);
  white-space: nowrap;
  transform: translate(-50%, -50%);
}

/* ==========================================================================
   Avatar (initials in a coloured circle)
   ========================================================================== */
.avatar {
  display: grid;
  place-items: center;
  width: 104px;
  height: 104px;
  font-family: var(--font-heading);
  font-size: var(--step-3);
  font-weight: 600;
  color: var(--color-text);
  background: var(--gradient-pink-lilac);
  border: 4px solid var(--color-surface);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
}

.avatar--lilac { background: var(--gradient-lilac-mint); }
.avatar--mint  { background: var(--gradient-mint-pink); }
.avatar--blend { background: linear-gradient(135deg, #E6B8EC, var(--color-pink-300)); }

/* ==========================================================================
   Back to top (revealed by main.js after scrolling; hidden entirely without JS)
   ========================================================================== */
.back-to-top {
  position: fixed;
  right: max(var(--space-4), env(safe-area-inset-right));
  bottom: max(var(--space-4), env(safe-area-inset-bottom));
  z-index: var(--z-header);
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--color-text);
  background: var(--color-surface);
  border: 2px solid var(--color-lilac-500);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  /* visibility (not just opacity) keeps it out of the tab order while hidden */
  visibility: hidden;
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out),
    visibility 0s linear var(--duration-base),
    background-color var(--duration-fast) ease;
}

.back-to-top.is-visible {
  visibility: visible;
  opacity: 1;
  transform: none;
  transition:
    opacity var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out),
    visibility 0s linear 0s,
    background-color var(--duration-fast) ease;
}

.back-to-top:hover {
  color: var(--color-text);
  background: var(--color-pink-100);
}

.back-to-top:focus-visible {
  border-radius: 16px;
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

/* ==========================================================================
   No-JS fallback for <dialog> case studies: show them as normal articles
   (the card links point at their #id, so they still work as in-page links)
   ========================================================================== */
.no-js .dialog {
  position: static;
  display: block;
  width: auto;
  max-width: 46rem;
  max-height: none;
  margin: var(--space-8) auto 0;
  overflow: visible;
  border: 1px solid var(--color-border);
}

.no-js .dialog__header {
  position: static;
}
