/* ==========================================================================
   FrameX — FAQ, contact strip, footer
   ========================================================================== */

/* FAQ ------------------------------------------------------------------------ */
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

@media (min-width: 900px) {
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 28px;
  }

  .faq-column {
    display: grid;
    gap: 20px;
  }
}

.faq-column {
  display: grid;
  gap: 14px;
}

@media (min-width: 900px) {
  .faq-column {
    gap: 20px;
  }
}

.faq-item {
  border: 1px solid var(--line-warm);
  border-radius: 15px;
  background: var(--ivory);
  transition:
    background-color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out);
}

.faq-item.is-open {
  border-color: rgba(143, 108, 54, 0.28);
  background: var(--champagne);
}

.faq-item__button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  min-height: 64px;
  padding: 12px 14px 12px 20px;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
}

.faq-item__icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--charcoal);
  color: var(--champagne);
  transition:
    transform var(--dur-base) var(--ease-out),
    background-color var(--dur-base) var(--ease-out);
}

.faq-item__button:hover .faq-item__icon {
  background: var(--brown-deep);
}

.faq-item.is-open .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 380ms var(--ease-out);
}

.faq-item.is-open .faq-item__panel {
  grid-template-rows: 1fr;
}

.faq-item__panel > div {
  overflow: hidden;
}

.faq-item__answer {
  max-width: 62ch;
  padding: 0 20px 18px;
  color: var(--umber);
  font-size: var(--text-sm);
}

/* Guide ("Everything you need to know" on the home page, ui/guide.js) ------------
   Stacked on small screens (heading, visual, topics); two editorial columns
   from 900px with the visual on the left and the topics on the right. */
.guide {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "head"
    "stage"
    "list"
    "more";
  gap: clamp(20px, 3vw, 28px);
  padding: clamp(20px, 4.5vw, 56px);
  border: 1px solid var(--line-warm);
  border-radius: var(--radius-xl);
  background: var(--ivory);
  color: var(--charcoal);
}

@media (min-width: 900px) {
  .guide {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    grid-template-rows: auto auto 1fr;
    grid-template-areas:
      "head list"
      "stage list"
      "more list";
    column-gap: clamp(32px, 5vw, 72px);
  }
}

.guide__head {
  grid-area: head;
}

.guide__lead {
  max-width: 44ch;
  margin-top: 12px;
  color: var(--taupe);
}

.guide__more {
  grid-area: more;
  justify-self: start;
  align-self: start;
}

/* Visual stage: figures are stacked and cross-fade when the topic changes. */
.guide__stage {
  grid-area: stage;
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--beige);
}

.guide__figure {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.03);
  transition:
    opacity 420ms var(--ease-out),
    transform 420ms var(--ease-out),
    visibility 0s linear 420ms;
}

.guide__figure.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0s;
}

.guide__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.guide__caption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: calc(100% - 24px);
  padding: 7px 12px;
  border-radius: var(--radius-pill);
  background: var(--ivory);
  color: var(--charcoal);
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.3;
}

.guide__swatches span {
  flex: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--swatch);
  box-shadow: inset 0 0 0 1px rgba(43, 43, 43, 0.18);
}

.guide__swatches span:last-of-type {
  margin-right: 4px;
}

/* Size comparison: four frame outlines drawn to the same scale. */
.guide__figure--sizes {
  display: grid;
  place-items: center;
  padding: 7% 7% 16%;
}

.size-compare {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3%;
  width: 100%;
}

.size-compare__frame {
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 2px;
  flex: none;
  /* 8 + 12 + 16 + 20 = 56 units of width, plus the gaps */
  width: calc(var(--w) / 62 * 100%);
  aspect-ratio: var(--w) / var(--h);
  border: clamp(3px, 0.7vw, 6px) solid var(--brown-deep);
  background: var(--ivory);
  box-shadow: 0 6px 14px -8px rgba(74, 52, 28, 0.5);
  color: var(--charcoal);
  line-height: 1.1;
}

.size-compare__frame b {
  font-family: var(--font-display);
  font-size: clamp(0.7rem, 0.55rem + 0.6vw, 1rem);
  font-weight: 600;
}

.size-compare__frame i {
  color: var(--taupe);
  font-size: clamp(0.5rem, 0.4rem + 0.4vw, 0.7rem);
  font-style: normal;
  white-space: nowrap;
}

.size-compare__frame:first-child i {
  display: none;
}

/* Topics */
.guide__list {
  grid-area: list;
  align-self: start;
  display: grid;
  gap: 6px;
}

.guide-item {
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition:
    background-color 320ms var(--ease-out),
    border-color 320ms var(--ease-out);
}

.guide-item + .guide-item::before {
  content: "";
  display: block;
  height: 1px;
  margin: -4px 16px 3px;
  background: var(--line-warm);
  transition: opacity 320ms var(--ease-out);
}

/* Hairlines next to the highlighted topic step aside. */
.guide-item.is-open::before,
.guide-item.is-open + .guide-item::before {
  opacity: 0;
}

.guide-item.is-open {
  border-color: rgba(143, 108, 54, 0.28);
  background: var(--champagne);
}

.guide-item__button {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 20px);
  width: 100%;
  min-height: 64px;
  padding: 12px clamp(12px, 2vw, 20px);
  border-radius: inherit;
  text-align: left;
}

.guide-item__num {
  flex: none;
  min-width: 2ch;
  color: var(--gold-muted);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: color 320ms var(--ease-out);
}

.guide-item__title {
  flex: 1;
  font-family: var(--font-display);
  font-size: clamp(1rem, 0.94rem + 0.3vw, 1.2rem);
  font-weight: 600;
  line-height: 1.3;
  transition: transform 320ms var(--ease-out);
}

.guide-item__icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-warm);
  border-radius: 50%;
  color: var(--taupe);
  transition:
    transform 320ms var(--ease-out),
    background-color 320ms var(--ease-out),
    border-color 320ms var(--ease-out),
    color 320ms var(--ease-out);
}

.guide-item.is-open .guide-item__num {
  color: var(--brown-deep);
}

.guide-item.is-open .guide-item__title {
  font-weight: 600;
}

.guide-item.is-open .guide-item__icon {
  transform: rotate(45deg);
  border-color: var(--charcoal);
  background: var(--charcoal);
  color: var(--champagne);
}

@media (hover: hover) {
  .guide-item:not(.is-open) .guide-item__button:hover .guide-item__title {
    transform: translateX(4px);
  }

  .guide-item:not(.is-open) .guide-item__button:hover .guide-item__icon {
    border-color: var(--gold-muted);
    color: var(--charcoal);
  }
}

.guide-item__panel > div {
  display: grid;
  justify-items: start;
  gap: 12px;
  /* Aligns the copy with the title, past the numeral */
  padding: 0 clamp(12px, 2vw, 20px) 20px calc(clamp(12px, 2vw, 20px) * 2 + 2ch);
  color: var(--umber);
  font-size: 0.95rem;
}

.guide-item__panel p {
  max-width: 58ch;
}

.guide-item__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  border-bottom: 1px solid currentColor;
  color: var(--brown-deep);
  font-size: var(--text-sm);
  font-weight: 700;
}

.guide-item__link .icon {
  transition: transform var(--dur-base) var(--ease-out);
}

.guide-item__link:hover .icon {
  transform: translateX(4px);
}

@media (max-width: 479px) {
  .guide-item__panel > div {
    padding-left: clamp(12px, 2vw, 20px);
  }
}

/* Collapsing only applies once JS is running, so every topic stays readable
   without it. Height animates via the grid-row trick used by the FAQ. */
.js .guide-item__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 380ms var(--ease-out);
}

.js .guide-item.is-open .guide-item__panel {
  grid-template-rows: 1fr;
}

.js .guide-item__panel > div {
  overflow: hidden;
  min-height: 0;
  visibility: hidden;
  opacity: 0;
  /* Padding would hold the collapsed row open, so it animates with the height. */
  padding-bottom: 0;
  transition:
    opacity 300ms var(--ease-out),
    padding-bottom 380ms var(--ease-out),
    visibility 0s linear 380ms;
}

.js .guide-item.is-open .guide-item__panel > div {
  visibility: visible;
  opacity: 1;
  padding-bottom: 20px;
  transition-delay: 80ms, 0s, 0s;
}

.contact-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  padding: clamp(20px, 3vw, 32px);
  margin-top: clamp(32px, 5vw, 56px);
  border: 1px solid var(--line-warm);
  border-radius: var(--radius-lg);
  background: var(--ivory);
}

.contact-strip p {
  color: var(--muted);
  font-size: var(--text-sm);
}

/* Footer ----------------------------------------------------------------------- */
.site-footer {
  background: var(--footer-bg);
  color: var(--stone);
}

.site-footer__top {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px 20px;
  padding-block: clamp(36px, 6vw, 64px);
}

@media (min-width: 900px) {
  .site-footer__top {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.site-footer h3 {
  margin-bottom: 14px;
  color: var(--white);
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.site-footer li a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--stone);
  font-size: var(--text-sm);
  transition: color var(--dur-fast) var(--ease-out);
}

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

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px 0;
  padding-block: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

.site-footer__bottom span,
.site-footer__bottom a {
  padding-inline: 14px;
}

.site-footer__bottom a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.site-footer__bottom a {
  border-left: 1px solid rgba(228, 229, 231, 0.3);
  transition: color var(--dur-fast) var(--ease-out);
}

.site-footer__bottom a:hover {
  color: var(--white);
}

@media (max-width: 599px) {
  .site-footer__bottom {
    justify-content: flex-start;
  }

  .site-footer__bottom span {
    flex-basis: 100%;
    padding-left: 0;
  }

  .site-footer__bottom a:first-of-type {
    border-left: 0;
    padding-left: 0;
  }
}

/* Collapsed answers must not be readable by assistive tech or focus */
.faq-item__panel > div {
  visibility: hidden;
  transition: visibility 0s linear 380ms;
}

.faq-item.is-open .faq-item__panel > div {
  visibility: visible;
  transition-delay: 0s;
}

/* Footer: email + WhatsApp listed under Support */
.site-footer li a .icon {
  margin-right: 8px;
  color: var(--gold);
}

.site-footer li a span {
  overflow-wrap: anywhere;
}

/* Footer brand block: logo, one-line description, email + WhatsApp */
.site-footer__brand {
  grid-column: 1 / -1;
  display: grid;
  gap: 14px;
  max-width: 34ch;
}

.site-footer__brand p {
  color: rgba(228, 229, 231, 0.78);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.site-footer__brand .brand img {
  width: 116px;
  height: auto;
}

.site-footer__contact li a {
  min-height: 36px;
}

@media (min-width: 900px) {
  .site-footer__top {
    grid-template-columns: minmax(0, 1.6fr) repeat(4, minmax(0, 1fr));
  }

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