/*
 * Squishless landing page (/). Reads tokens.css + base.css; only page-specific
 * layout and the demo pieces live here.
 *
 *   .site-header / .site-nav        top bar
 *   .hero, .hero-demo, .demo-*      the draggable seam-carving demo
 *   .think*                         "Watch it think" (#how)
 *   .try*                           drop zone (#try)
 *   .bento, .sticker, .size*        feature cards
 *   .gallery*                       before/after sliders (compare.js)
 *   .faq*                           questions
 *   .site-footer*                   footer
 *   .drop-overlay                   shown while a file is dragged over the page
 */

/* ===================== Header ===================== */
.site-header { padding-block: var(--space-4); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.site-nav { display: flex; align-items: center; gap: var(--space-2); }
.site-nav__link {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-weight: var(--weight-medium);
  text-decoration: none;
}
.site-nav__link:hover { background: var(--color-sunken); }
.site-nav__app { margin-left: var(--space-2); }
@media (max-width: 639.98px) {
  .site-nav__link, .site-nav__gh { display: none; }
}
/* At 320-359 px the header button no longer fits (WCAG reflow); the hero has the same CTA */
@media (max-width: 359.98px) {
  .site-nav__app { display: none; }
}

/* The logo squishes when you poke it */
.landing .brand img {
  transform-origin: 50% 90%;
  transition: transform var(--duration-slow) var(--ease-spring);
}
.landing .brand:hover img { transform: scale(1.22, 0.78); }
.landing .brand:active img { transform: scale(1.3, 0.68); transition-duration: var(--duration-fast); }

/* ===================== Hero ===================== */
.hero { padding-block: var(--space-5) var(--space-8); }
.hero__grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero { padding-top: var(--space-6); }
  .hero__grid { grid-template-columns: minmax(0, 11fr) minmax(0, 13fr); gap: var(--space-7); }
}
.hero__copy { display: flex; flex-direction: column; gap: var(--space-5); max-width: 34rem; }
.hero__title {
  font-size: clamp(2.6rem, 1.7rem + 3vw, 4.25rem);
  font-weight: var(--weight-bold);
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.hero__lead { font-size: var(--text-lg); line-height: var(--leading-snug); color: var(--color-muted); max-width: 32rem; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: var(--space-3); padding-bottom: 6px; }
.hero__note { font-size: var(--text-sm); color: var(--color-muted); }
/* Below the two-column layout the demo moves up, right under the subline */
@media (max-width: 1023.98px) {
  .hero__grid { gap: var(--space-5); }
  .hero__copy { display: contents; }
  .hero__title { order: 1; }
  .hero__lead { order: 2; }
  .hero-demo { order: 3; }
  .hero__ctas { order: 4; }
  .hero__note { order: 5; margin-top: calc(-1 * var(--space-3)); }
}
@media (max-width: 479.98px) {
  .hero__ctas .btn { flex: 1 1 100%; }
  .hero__lead { font-size: var(--text-md); }
}

/* ----- Demo ----- */
.hero-demo { position: relative; min-width: 0; display: flex; flex-direction: column; gap: var(--space-4); }
.demo-stage {
  --demo-frac: 100%;
  position: relative;
  aspect-ratio: 20 / 13;
  margin-right: 16px; /* room for the handle when the photo is full width */
  border-radius: var(--radius-lg);
  /* the "removed" area: the photo's original footprint */
  background:
    repeating-linear-gradient(-45deg, transparent 0 10px, color-mix(in srgb, var(--color-border) 70%, transparent) 10px 12px),
    var(--color-sunken);
  outline: 2px dashed var(--color-border-strong);
  outline-offset: -2px;
  touch-action: pan-y pinch-zoom;
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
}
.demo-photo {
  position: absolute; inset: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform-origin: 0 50%;
}
.demo-img, .demo-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border-radius: inherit;
}
.demo-img { object-fit: cover; }
.demo-stage.is-live .demo-img { opacity: 0; }
/* Before the canvas takes over, the picture is clipped at the handle */
.demo-stage:not(.is-live) .demo-photo { clip-path: inset(0 calc(100% - var(--demo-frac)) 0 0); }
.demo-canvas { image-rendering: auto; }

.demo-tag {
  position: absolute; top: var(--space-3); left: var(--space-3); z-index: 2;
  padding: 0.2em 0.75em;
  border-radius: var(--radius-pill);
  background: var(--color-scrim-label); color: var(--color-on-scrim);
  font-size: var(--text-sm); font-weight: var(--weight-bold);
  pointer-events: none;
  transition: background-color var(--duration-fast) ease;
}
.demo-stage[data-mode="normal"] .demo-tag { background: var(--color-danger); color: #fff; }

.demo-gone {
  position: absolute; top: 0; bottom: 0; right: 0; left: var(--demo-frac);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: var(--weight-bold);
  font-size: clamp(1.25rem, 0.8rem + 2vw, 2.4rem);
  color: var(--color-muted);
  opacity: 0;
  transition: opacity var(--duration-base) ease;
  pointer-events: none;
  /* at full width this box is 0 px wide: clip the hidden text so the page cannot scroll sideways */
  overflow: hidden;
  white-space: nowrap;
}
.demo-gone.is-shown { opacity: 1; }

.demo-handle {
  position: absolute; top: 0; bottom: 0; left: var(--demo-frac); z-index: 3;
  width: 48px; margin-left: -24px;
  display: grid; place-items: center;
  cursor: ew-resize;
  touch-action: none;
}
.demo-handle::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 50%;
  width: 4px; margin-left: -2px;
  border-radius: 2px;
  background: var(--color-accent);
  box-shadow: 0 0 0 1.5px var(--plum-950);
}
.demo-handle:focus-visible { outline: none; }
.demo-handle__grip {
  position: relative;
  display: grid; place-items: center;
  width: 44px; height: 64px;
  border-radius: var(--radius-pill);
  border: 3px solid var(--plum-950);
  background: var(--raspberry-500);
  color: var(--plum-950);
  box-shadow: 0 4px 0 0 var(--plum-950), 0 8px 20px rgb(30 12 20 / 0.3);
  transition: transform var(--duration-slow) var(--ease-spring);
}
.demo-handle__grip svg { width: 24px; height: 24px; }
.demo-handle:hover .demo-handle__grip { transform: scale(1.08); }
.demo-stage.is-dragging .demo-handle__grip { transform: scale(1.18, 0.86); }
.demo-handle:focus-visible .demo-handle__grip { box-shadow: 0 0 0 3px #fff, 0 0 0 6px var(--color-focus); }
/* idle wiggle: "I can be dragged" (stops once touched) */
@media (prefers-reduced-motion: no-preference) {
  .demo-stage:not(.is-touched):not(.is-auto):not(.is-dragging) .demo-handle__grip {
    animation: demo-wiggle 3.4s var(--ease-in-out) 1.2s infinite;
  }
}
@keyframes demo-wiggle {
  0%, 72%, 100% { transform: none; }
  78% { transform: translateX(-7px) rotate(-6deg); }
  84% { transform: translateX(5px) rotate(4deg); }
  90% { transform: translateX(-3px) rotate(-2deg); }
  95% { transform: translateX(1px); }
}
.demo-readout {
  position: absolute; bottom: var(--space-3); left: 50%;
  transform: translateX(-50%);
  padding: 0.15em 0.6em;
  border-radius: var(--radius-pill);
  background: var(--color-scrim-label); color: var(--color-on-scrim);
  font-size: var(--text-xs); font-weight: var(--weight-bold);
  white-space: nowrap;
  pointer-events: none;
}

/* "Normal resize" lands with a squashy boing */
.demo-stage.is-boing .demo-photo { animation: demo-boing var(--duration-slow) var(--ease-spring); }
@keyframes demo-boing {
  from { transform: scale(0.94, 1.04); }
  to { transform: none; }
}

.demo-hint {
  position: absolute; top: -2.1rem; right: 0; z-index: 4;
  display: flex; align-items: flex-end; gap: 2px;
  font-family: var(--font-display); font-weight: var(--weight-display);
  font-size: var(--text-md);
  color: var(--color-accent-text);
  transform: rotate(4deg);
  pointer-events: none;
  transition: opacity var(--duration-base) ease, transform var(--duration-slow) var(--ease-spring);
}
.demo-hint svg { width: 42px; height: 31px; margin-bottom: -18px; }
.hero-demo:has(.demo-stage.is-touched) .demo-hint { opacity: 0; transform: rotate(4deg) translateY(-6px); }
@media (max-width: 1023.98px) {
  .demo-hint { display: none; }
}

.demo-controls {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--space-3);
  margin-right: 16px;
  padding-bottom: 4px;
}
.demo-samples { display: flex; gap: var(--space-2); }
.demo-sample {
  position: relative; display: block;
  width: 64px; aspect-ratio: 20 / 13;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 0 0 2px var(--color-border);
  transition: transform var(--duration-base) var(--ease-bounce), box-shadow var(--duration-fast) ease;
}
.demo-sample img { width: 100%; height: 100%; object-fit: cover; }
.demo-sample input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.demo-sample:hover { transform: translateY(-2px) rotate(-2deg); box-shadow: 0 0 0 2px var(--color-text); }
.demo-sample:has(input:checked) {
  box-shadow: 0 0 0 3px var(--color-bg), 0 0 0 6px var(--color-accent);
  transform: translateY(-2px);
}
.demo-sample:has(input:focus-visible) { outline: 3px solid var(--color-focus); outline-offset: 7px; }
.demo-sample:active { transform: scale(0.94); }
.demo-caption {
  min-height: 1.6em;
  font-family: var(--font-display); font-weight: var(--weight-medium);
  font-size: var(--text-lg);
  color: var(--color-text);
}
@media (max-width: 479.98px) {
  .demo-controls { flex-direction: column; align-items: stretch; }
  .demo-mode { width: 100%; }
  .demo-samples { justify-content: space-between; }
  .demo-sample { width: auto; flex: 1; }
}

/* ===================== Section basics ===================== */
.section-title { font-size: var(--text-3xl); line-height: 1.05; }
.section-head { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-6); max-width: 40rem; }
.section-intro { color: var(--color-muted); font-size: var(--text-lg); line-height: var(--leading-snug); }

/* ===================== Watch it think ===================== */
.think { background: var(--color-surface); border-block: var(--border-width) solid var(--color-border); }
.think__grid { display: grid; gap: var(--space-6); align-items: center; }
@media (min-width: 900px) {
  .think__grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-7); }
}
/* On narrow screens: heading and intro first, then the animation, then the steps */
@media (max-width: 899.98px) {
  .think__grid { gap: var(--space-5); }
  .think__text { display: contents; }
  .think__text > h2 { order: 1; }
  .think__intro { order: 2; }
  .think__media { order: 3; }
  .think__steps { order: 4; margin-top: 0; }
}
.think__frame {
  position: relative;
  aspect-ratio: 20 / 13;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--plum-950);
  box-shadow: 0 6px 0 0 var(--plum-950);
  border: 3px solid var(--plum-950);
}
.think__img, .think__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.think.is-live .think__img { opacity: 0; }
.think__bar { display: flex; align-items: center; gap: var(--space-3); margin-top: var(--space-4); min-height: var(--control-sm); padding-bottom: 4px; }
.think__icon-play { display: none; }
.think.is-paused .think__icon-play { display: block; }
.think.is-paused .think__icon-pause { display: none; }
.think__text { display: flex; flex-direction: column; gap: var(--space-4); }
.think__intro { color: var(--color-muted); font-size: var(--text-lg); line-height: var(--leading-snug); }
.think__steps { display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-2); }
.think__step {
  display: grid; grid-template-columns: auto 1fr; gap: var(--space-4); align-items: start;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-width) solid transparent;
  transition: background-color var(--duration-base) ease, border-color var(--duration-base) ease;
}
.think__step p { color: var(--color-muted); font-size: var(--text-sm); margin-top: var(--space-1); }
.think__step-title { font-size: var(--text-lg); }
.think__num {
  display: grid; place-items: center;
  width: 2.25rem; height: 2.25rem;
  border-radius: 50%;
  border: var(--border-width) solid var(--color-text);
  font-family: var(--font-display); font-weight: var(--weight-bold);
  transition: background-color var(--duration-base) ease, transform var(--duration-slow) var(--ease-spring);
}
.think__step.is-active { background: var(--color-accent-soft); border-color: var(--color-accent-text); }
.think__step.is-active .think__num { background: var(--color-accent); color: var(--color-accent-ink); transform: scale(1.12) rotate(-8deg); }

/* ===================== Try ===================== */
.try__zone {
  max-width: 52rem; margin-inline: auto;
  padding: var(--space-8) var(--space-5);
  gap: var(--space-4);
}
.try__zone.is-busy { opacity: 0.8; }
.try__title { font-size: var(--text-3xl); }
.try__text { max-width: 36rem; color: var(--color-muted); font-size: var(--text-lg); line-height: var(--leading-snug); }
.try__zone .btn { margin-block: var(--space-2) 6px; }
.try__status:empty { display: none; }
/* Touch phones cannot drop files or press Ctrl+V: show the shorter "pick a photo" copy */
.try__text--touch { display: none; }
@media (hover: none) and (pointer: coarse) {
  .try__text--desk, .try__paste { display: none; }
  .try__text--touch { display: block; }
}
.try__status { font-weight: var(--weight-medium); }
.try__status[data-tone="warning"] { color: var(--color-warning); }
.try__art { position: relative; width: 6.5rem; height: 5rem; margin-bottom: var(--space-2); }
.try__card {
  position: absolute; inset: 0;
  border: 3px solid var(--color-text);
  border-radius: var(--radius-md);
  transition: transform var(--duration-slow) var(--ease-spring);
}
.try__card--back { background: var(--color-highlight); transform: rotate(-9deg) translate(-6px, 2px); }
.try__card--front {
  display: grid; place-items: center;
  background: var(--color-accent); color: var(--color-accent-ink);
  transform: rotate(5deg);
  box-shadow: 0 4px 0 0 var(--color-text);
}
.try__card--front svg { width: 2.4rem; height: 2.4rem; }
.try__zone:hover .try__card--back, .try__zone.is-dragover .try__card--back { transform: rotate(-16deg) translate(-14px, 4px); }
.try__zone:hover .try__card--front, .try__zone.is-dragover .try__card--front { transform: rotate(9deg) translate(8px, -6px) scale(1.04); }

/* ===================== Features ===================== */
.features .section-title { margin-bottom: var(--space-6); }
.bento { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bento__item--private, .bento__item--sizes { grid-column: span 2; }
}
@media (min-width: 1024px) {
  .bento { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--space-5); }
  .bento__item { grid-column: span 2; }
  .bento__item--private, .bento__item--fast { grid-column: span 3; }
  .bento__item--sizes { grid-column: span 4; }
  .bento__item--free { grid-column: span 2; }
}
.bento__item { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-5); }
.bento__item h3 { font-size: var(--text-xl); }
.bento__item p { color: var(--color-muted); }
.bento__item--private { background: var(--color-accent-soft); border-color: transparent; }
.bento__item--private p { color: var(--color-text); }
.sticker {
  display: grid; place-items: center;
  width: 3rem; height: 3rem;
  border-radius: 1rem;
  border: var(--border-width) solid var(--color-text);
  background: var(--color-highlight);
  color: var(--plum-950);
  box-shadow: 0 3px 0 0 var(--color-text);
  transform: rotate(-6deg);
  transition: transform var(--duration-slow) var(--ease-spring);
}
.sticker svg { width: 1.6rem; height: 1.6rem; }
.bento__item:nth-child(2n) .sticker { transform: rotate(5deg); }
.bento__item--private .sticker { background: var(--color-accent); }
.bento__item:hover .sticker { transform: rotate(0) scale(1.1); }
.bento__item--sizes { display: grid; grid-template-columns: 1fr; gap: var(--space-4); align-items: end; }
@media (min-width: 768px) {
  .bento__item--sizes { grid-template-columns: auto minmax(0, 1fr); grid-template-rows: auto 1fr; column-gap: var(--space-6); }
  .bento__item--sizes .sticker { grid-column: 1; }
  .bento__item--sizes .sizes__text { grid-column: 1; }
  .bento__item--sizes .sizes { grid-column: 2; grid-row: 1 / span 2; }
}
.sizes__text { display: flex; flex-direction: column; gap: var(--space-3); max-width: 24rem; }
.sizes { display: flex; align-items: flex-end; justify-content: flex-start; gap: var(--space-3); flex-wrap: wrap; min-height: 6rem; }
.size {
  display: grid; place-items: center;
  height: 5rem;
  border: var(--border-width) solid var(--color-text);
  border-radius: var(--radius-xs);
  background: var(--color-sunken);
  font-size: var(--text-xs); font-weight: var(--weight-bold);
  transition: transform var(--duration-slow) var(--ease-spring), background-color var(--duration-fast) ease;
}
.size--1-1 { aspect-ratio: 1; }
.size--4-5 { aspect-ratio: 4 / 5; }
.size--9-16 { aspect-ratio: 9 / 16; }
.size--16-9 { aspect-ratio: 16 / 9; height: 3.2rem; }
.size--3-1 { aspect-ratio: 3 / 1; height: 2.4rem; }
.bento__item--sizes:hover .size { transform: translateY(-6px); background: var(--color-accent-soft); }
.bento__item--sizes:hover .size:nth-child(2) { transition-delay: 40ms; }
.bento__item--sizes:hover .size:nth-child(3) { transition-delay: 80ms; }
.bento__item--sizes:hover .size:nth-child(4) { transition-delay: 120ms; }
.bento__item--sizes:hover .size:nth-child(5) { transition-delay: 160ms; }

/* ===================== Gallery ===================== */
.gallery__grid { display: grid; gap: var(--space-6); grid-template-columns: 1fr; }
@media (min-width: 768px) {
  .gallery__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); align-items: end; }
}
.gallery__item { display: flex; flex-direction: column; gap: var(--space-3); min-width: 0; }
.gallery__slot { --compare-max-h: 1000px; position: relative; width: 100%; max-width: 26rem; margin-inline: auto; }
.gallery__slot--4-5 { aspect-ratio: 4 / 5; }
.gallery__slot--1-1 { aspect-ratio: 1; }
.gallery__slot.is-ready { aspect-ratio: auto; }
.gallery__fallback { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-lg); background: var(--color-sunken); }
.gallery__item figcaption { display: flex; flex-direction: column; gap: 2px; text-align: center; }
@media (max-width: 767.98px) {
  .gallery__slot { max-width: 22rem; }
}

/* ===================== FAQ ===================== */
.faq__grid { display: grid; gap: var(--space-6); }
@media (min-width: 900px) {
  .faq__grid { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--space-8); }
}
.faq__grid .section-intro { margin-top: var(--space-3); }
.faq__list { border-top: var(--border-width) solid var(--color-border); }
.faq__item { border-bottom: var(--border-width) solid var(--color-border); }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-4) 0;
  font-family: var(--font-display); font-weight: var(--weight-display); font-size: var(--text-lg);
  line-height: var(--leading-snug);
  cursor: pointer;
  list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  flex: none;
  display: grid; place-items: center;
  width: 2rem; height: 2rem;
  border-radius: 50%;
  border: var(--border-width) solid var(--color-text);
  font-family: var(--font-text); font-weight: var(--weight-bold); font-size: 1.25rem; line-height: 1;
  transition: transform var(--duration-slow) var(--ease-spring), background-color var(--duration-fast) ease;
}
.faq__item summary:hover::after { background: var(--color-accent-soft); }
.faq__item[open] summary::after { transform: rotate(135deg); background: var(--color-accent); color: var(--color-accent-ink); }
.faq__item p { padding: 0 var(--space-7) var(--space-5) 0; color: var(--color-muted); max-width: var(--measure); }

/* ===================== Footer ===================== */
.site-footer {
  padding-block: var(--space-7) max(var(--space-7), env(safe-area-inset-bottom));
  background: var(--color-sunken);
  border-top: var(--border-width) solid var(--color-border);
}
.site-footer__grid { display: grid; gap: var(--space-6); }
@media (min-width: 900px) {
  .site-footer__grid { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: var(--space-8); }
}
.site-footer__brand { display: flex; flex-direction: column; gap: var(--space-3); align-items: flex-start; max-width: 24rem; }
.site-footer__actions { display: flex; align-items: center; gap: var(--space-2); padding-bottom: 4px; }
.site-footer__heading { font-size: var(--text-md); margin-bottom: var(--space-3); }
.site-footer__credits ul { display: flex; flex-direction: column; gap: var(--space-2); color: var(--color-muted); }
.site-footer__credits cite { font-style: normal; font-weight: var(--weight-medium); } /* no italic font download for one line */

/* ===================== Drop overlay ===================== */
.drop-overlay {
  position: fixed; inset: var(--space-3); z-index: var(--z-overlay);
  display: none; place-items: center;
  border: 4px dashed var(--color-accent-text);
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--color-accent-soft) 88%, transparent);
  pointer-events: none;
}
.drop-overlay p { font-family: var(--font-display); font-weight: var(--weight-bold); font-size: var(--text-2xl); text-align: center; padding: var(--space-5); }
.is-dragging-file .drop-overlay { display: grid; animation: sq-pop-in var(--duration-slow) var(--ease-spring) both; }

@media (forced-colors: active) {
  .demo-handle::before { background: CanvasText; }
  .demo-stage { outline-color: CanvasText; }
}