/* Homepage only: hero, product mockup, "How it works", category jump bar. Tokens live in style.css. */

/* ---------- Hero ---------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  column-gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding-block: clamp(2rem, 1rem + 5vw, 5rem) clamp(1rem, 3vw, 2.5rem);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.5rem;
  color: var(--ink-2);
  font: 500 0.78rem/1 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero .kicker {
  padding: 0.5rem 0.85rem;
  border: 1px solid color-mix(in srgb, var(--ok) 30%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--ok) 7%, var(--card));
  color: var(--ok);
  letter-spacing: 0.04em;
}
.kicker-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 50%, transparent);
  animation: pulse 2.4s var(--ease-out-expo) infinite;
}

.hero h1 { font-size: clamp(2.6rem, 1rem + 4.4vw, 4.75rem); }

.hero-sub {
  max-width: 46ch;
  margin: 1.75rem 0 0;
  color: var(--ink-2);
  font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.25rem);
  line-height: 1.5;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.25rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.9rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  color: var(--ink);
  font: 650 1rem/1 var(--font-sans);
  text-decoration: none;
  transition:
    transform var(--duration-fast) var(--ease-out-expo),
    box-shadow var(--duration-fast),
    border-color var(--duration-fast);
}
.btn:hover { border-color: var(--ink-2); transform: translateY(-2px); }
.btn:active { transform: translateY(1px); }
.btn-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 10px 24px -12px color-mix(in srgb, var(--accent) 85%, transparent);
}
.btn-primary:hover { border-color: var(--accent); box-shadow: 0 14px 30px -12px var(--accent); }
.btn-primary .icon { transition: transform var(--duration-fast) var(--ease-out-expo); }
.btn-primary:hover .icon { transform: translateX(3px); }

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  max-width: 34rem;
  margin: 3rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--line);
}
.stats dt { font-size: clamp(1.6rem, 1.2rem + 1vw, 2.1rem); font-weight: 720; letter-spacing: -0.03em; line-height: 1; }
.stats dd { margin: 0.4rem 0 0; color: var(--ink-2); font-size: 0.85rem; line-height: 1.35; }

/* ---------- Mockup: an image card and a PDF tool window, with an empty network panel ---------- */

.mock {
  position: relative;
  margin: 0;
  padding: 5.75rem 0 6.5rem 2.5rem;
  animation: rise 800ms var(--ease-out-expo) 120ms both;
}

.mock-win {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  box-shadow: 0 1px 0 rgb(21 22 43 / 0.04), 0 40px 80px -40px rgb(21 22 43 / 0.45);
}

.mock-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--field);
}
.mock-dots { display: flex; gap: 0.4rem; }
.mock-dots i { width: 0.7rem; height: 0.7rem; border-radius: 50%; background: #ec6a5e; }
.mock-dots i:nth-child(2) { background: #f4bf4f; }
.mock-dots i:nth-child(3) { background: #61c554; }
.mock-url {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  border-radius: 7px;
  background: color-mix(in srgb, var(--ink) 6%, transparent);
  color: var(--ink-2);
  font: 0.75rem var(--font-mono);
}
.mock-url .icon { width: 0.85rem; height: 0.85rem; color: var(--ok); }

.mock-body { padding: 1.25rem 1.25rem 1rem; }
.mock-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.mock-head b { display: block; font-size: 1.05rem; }
.mock-head small { color: var(--ink-2); font-size: 0.8rem; }
.mock-pill {
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand) 14%, transparent);
  color: var(--brand);
  font: 600 0.72rem var(--font-mono);
  white-space: nowrap;
}

.mock-files { display: grid; gap: 0.55rem; margin: 0; padding: 0; list-style: none; }
.mock-files li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
}
.mock-files li.is-active {
  border-color: color-mix(in srgb, var(--brand) 45%, var(--line));
  background: color-mix(in srgb, var(--brand) 7%, var(--card));
}
.mock-type {
  padding: 0.4rem 0.35rem;
  border-radius: 6px;
  background: var(--c-pdf);
  color: #fff;
  font: 700 0.6rem/1 var(--font-mono);
}
.mock-name { min-width: 0; }
.mock-name b { display: block; overflow: hidden; font-size: 0.88rem; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.mock-name small { color: var(--ink-2); font: 0.72rem var(--font-mono); }
.mock-files em { color: var(--ink-2); font: normal 600 0.72rem var(--font-mono); }
.mock-files em.is-done { color: var(--ok); }
.mock-files .is-active em { color: var(--brand); }

.mock-net {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1.25rem;
  margin-top: 1rem;
  padding: 0.75rem 0.85rem;
  border: 1px dashed color-mix(in srgb, var(--ok) 45%, var(--line));
  border-radius: 10px;
  background: color-mix(in srgb, var(--ok) 6%, var(--card));
  color: var(--ink-2);
  font: 0.78rem var(--font-mono);
}
.mock-net b { color: var(--ok); font-weight: 700; }
.mock-net-label { color: var(--ink); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.68rem; }

.mock-photo {
  position: absolute;
  top: 0;
  right: -0.75rem;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  width: min(19rem, 80%);
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  box-shadow: 0 30px 60px -30px rgb(21 22 43 / 0.5);
  transform: rotate(2deg);
}
/* A tiny CSS "photo": sky, sun and two hills. */
.mock-thumb {
  flex: none;
  width: 4.75rem;
  aspect-ratio: 1;
  border-radius: 9px;
  background:
    radial-gradient(circle at 70% 30%, #ffd66b 0 12%, transparent 13%),
    radial-gradient(120% 70% at 20% 100%, #2f7d5b 0 55%, transparent 56%),
    radial-gradient(120% 80% at 90% 110%, #1f5d45 0 60%, transparent 61%),
    linear-gradient(#f59d6b, #e5482b 55%, #b5530c);
}
.mock-photo-info { display: grid; gap: 0.3rem; min-width: 0; }
.mock-photo-info b { overflow: hidden; font-size: 0.88rem; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.mock-photo-info b span { color: var(--brand); }
.mock-photo-info small { color: var(--ink); font: 600 0.75rem var(--font-mono); }
.mock-photo-info s { margin-right: 0.3rem; color: var(--ink-2); font-weight: 400; }
.mock-meter { height: 5px; border-radius: 99px; background: color-mix(in srgb, var(--ink) 8%, transparent); }
.mock-meter i { display: block; width: 26%; height: 100%; border-radius: inherit; background: var(--ok); }
.mock-photo-info em { color: var(--ok); font: normal 600 0.7rem var(--font-mono); }

.mock-card {
  position: absolute;
  left: 0;
  bottom: 0;
  display: grid;
  gap: 0.4rem;
  width: min(17rem, 75%);
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  box-shadow: 0 30px 60px -30px rgb(21 22 43 / 0.5);
  transform: rotate(-2deg);
}
.mock-card-title { display: flex; align-items: center; gap: 0.5rem; margin: 0; color: var(--ok); font-weight: 700; }
.mock-card code {
  width: fit-content;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  background: color-mix(in srgb, var(--ink) 7%, transparent);
  font: 0.78rem var(--font-mono);
}
.mock-card small { color: var(--ink-2); font-size: 0.78rem; }

/* ---------- How it works ---------- */

.how { padding-top: var(--space-section); scroll-margin-top: 1rem; }
.how-head { max-width: 46rem; margin-bottom: 2.5rem; }
.how-head h2 { margin: 0; font-size: var(--text-h2); line-height: 1.05; letter-spacing: -0.035em; }
.how-head h2 span { color: var(--brand); }
.how-head > p:last-child { margin: 1rem 0 0; color: var(--ink-2); font-size: 1.05rem; max-width: 56ch; }

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}
.steps li {
  position: relative;
  padding: 1.4rem 1.25rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}
.steps li:nth-child(even) { transform: translateY(1.25rem); }
.step-num { color: var(--brand); font: 600 0.8rem var(--font-mono); }
.steps h3 { margin: 1.5rem 0 0.4rem; font-size: 1.15rem; letter-spacing: -0.02em; }
.steps p { margin: 0; color: var(--ink-2); font-size: 0.93rem; line-height: 1.5; }

.how-proof {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 1rem;
  margin-top: 3.25rem;
}
.proof-main,
.proof-exceptions {
  padding: 1.5rem;
  border-radius: var(--radius);
}
.proof-main {
  border: 1px solid color-mix(in srgb, var(--ok) 35%, var(--line));
  background: color-mix(in srgb, var(--ok) 6%, var(--card));
}
.proof-exceptions { border: 1px dashed var(--line); }
.proof-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
  font: 600 0.75rem var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.proof-main .proof-title { color: var(--ok); }
.how-proof p { margin: 0.6rem 0 0; color: var(--ink-2); }
.how-proof .proof-title { margin-top: 0; }
.how-proof b { color: var(--ink); }
.how-proof a { color: var(--ok); text-underline-offset: 3px; }
.how-proof ul { display: grid; gap: 0.75rem; margin: 0; padding: 0; list-style: none; color: var(--ink-2); font-size: 0.93rem; }

/* ---------- Tool search + category jump bar (sticks while you scroll the tools) ---------- */

.finder {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: var(--space-section);
  padding-block: 0.9rem;
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(12px);
  scroll-margin-top: 0;
}
.tool-search { position: relative; display: flex; align-items: center; flex: 1 1 20rem; max-width: 30rem; }
.tool-search .icon { position: absolute; left: 0.95rem; color: var(--ink-2); pointer-events: none; }
.tool-search input {
  padding: 0.85rem 2.75rem 0.85rem 2.9rem;
  border-radius: 12px;
  background: var(--card);
  box-shadow: var(--shadow);
  font: 500 1rem/1.2 var(--font-sans);
}
.tool-search input::-webkit-search-cancel-button { cursor: pointer; }
.tool-search kbd {
  position: absolute;
  right: 0.8rem;
  padding: 0.1rem 0.45rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink-2);
  font: 600 0.75rem var(--font-mono);
  pointer-events: none;
}
.tool-search input:focus + kbd,
.tool-search input:not(:placeholder-shown) + kbd { display: none; }
.search-count { flex-basis: 100%; margin: 0; color: var(--ink-2); font: 0.78rem var(--font-mono); }
.search-count:empty { display: none; }
.search-empty { margin: 0; padding: 3rem 0 1rem; color: var(--ink-2); font-size: 1.05rem; }
.search-empty b { color: var(--ink); }

.jump { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.jump a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  font-weight: 600;
  text-decoration: none;
  transition: border-color var(--duration-fast), transform var(--duration-fast) var(--ease-out-expo);
}
.jump a::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--cat);
}
.jump a b { color: var(--ink-2); font: 500 0.75rem var(--font-mono); }
.jump a:hover { border-color: var(--cat); transform: translateY(-2px); }
.finder + .search-empty + .category { padding-top: 2rem; }
.category { scroll-margin-top: 5.5rem; } /* clear the sticky search bar */
.is-searching .category { padding-top: 1.5rem; }

@keyframes pulse {
  70% { box-shadow: 0 0 0 0.45rem transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

@media (prefers-color-scheme: dark) {
  .mock-win, .mock-card, .mock-photo { box-shadow: 0 40px 80px -40px rgb(0 0 0 / 0.9); }
}

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; row-gap: 3rem; }
  .mock { max-width: 34rem; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .how-proof { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .stats { gap: 1rem; }
  .mock { padding-left: 0; padding-bottom: 7.5rem; }
  .mock-card { width: 85%; }
  .mock-photo { right: 0; width: 88%; }
  .steps { grid-template-columns: 1fr; }
  .steps li:nth-child(even) { transform: none; }
}

/* "All PDF tools" / "All developer tools" hub links in the category intro */
.category-head p a { color: var(--accent); font-weight: 600; text-underline-offset: 3px; white-space: nowrap; }