/* Homepage: supplier-first product story and evidence-led workflow.
   Layout geometry mirrors the inspected Thomasnet homepage structure
   (section order, column counts, spacing) using 777 Sourcing's own
   design tokens, branding, content, and data. */

.home-eyebrow {
  color: var(--brand-700);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps);
  margin: 0 0 var(--space-3);
  text-transform: uppercase;
}

/* === Hero: search-first, centered, single column === */

.home-hero {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface) 64%, var(--brand-50) 100%);
  border-bottom: 1px solid var(--hairline);
  padding-block: var(--space-7);
}

.home-hero__grid {
  display: grid;
  gap: var(--space-7);
}

.home-hero__copy {
  margin-inline: auto;
  max-width: 60rem;
  text-align: center;
}

.home-hero__copy h1 {
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  letter-spacing: -0.045em;
  line-height: 1;
  margin: 0;
  margin-inline: auto;
}

.home-hero__lede {
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.55;
  margin: var(--space-4) auto 0;
  max-width: 47.5rem;
}

.home-search {
  margin: 28px auto 0;
  max-width: 55rem;
}

.home-search label {
  display: block;
  font-size: var(--text-small);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-2);
}

.home-search__controls {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--muted);
  border-radius: 999px;
  box-shadow: var(--shadow);
  display: flex;
  gap: var(--space-2);
  height: 52px;
  padding: 0 0 0 var(--space-5);
}

.home-search__field {
  align-items: center;
  display: flex;
  flex: 1;
  gap: var(--space-2);
  min-width: 0;
}

.home-search__icon {
  color: var(--muted);
  font-size: var(--text-h3);
  line-height: 1;
}

.home-search__controls input {
  border: 0;
  box-shadow: none;
  flex: 1;
  font-size: 1.0625rem;
  min-width: 0;
}

.home-search__controls input:focus {
  outline: 0;
}
.home-search__controls:focus-within {
  border-color: var(--brand-700);
  box-shadow: 0 0 0 3px var(--brand-100);
}

.home-search__controls .btn {
  border-radius: 0 999px 999px 0;
  height: 100%;
  min-height: 0;
  padding-inline: 20px;
}

.home-hero__examples {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 16px auto 0;
  max-width: 55rem;
}

.home-hero__example {
  align-items: center;
  background: var(--muted-bg);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  color: var(--ink);
  display: flex;
  font-size: var(--text-small);
  gap: var(--space-2);
  min-height: 36px;
  padding: 0 var(--space-4);
  text-decoration: none;
}

.home-hero__example:hover {
  border-color: var(--brand-500);
  color: var(--brand-800);
}

.home-hero__example span {
  color: var(--muted);
}

.proof-strip { background: var(--ink); color: var(--surface); }
.proof-strip__grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.proof-strip__grid div { display: grid; gap: var(--space-1); padding: var(--space-4); }
.proof-strip__grid div:nth-child(even) { border-left: 1px solid var(--muted-fg); }
.proof-strip__grid strong { font-family: var(--font-mono); font-size: var(--text-h3); }
.proof-strip__grid span { color: var(--hairline); font-size: var(--text-caption); }

/* === Category grid: two measured columns (310px / 309px, 27px gap) === */

.home-category-grid {
  padding-block: var(--space-7);
}

.home-category-grid__cols {
  display: grid;
  column-gap: 27px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: var(--space-7);
  row-gap: 16px;
}

.home-category-group {
  background: var(--surface);
  border: 1px solid var(--hairline);
  padding: var(--space-5);
}

.home-category-group__heading {
  font-size: var(--text-h3);
  margin: 0;
}

.home-category-group__heading a {
  color: var(--ink);
  text-decoration: none;
}

.home-category-group__heading a:hover {
  color: var(--brand-700);
}

.home-category-group__link {
  color: var(--ink);
  display: block;
  font-size: var(--text-small);
  margin-bottom: 19px;
  min-height: 20px;
  text-decoration: none;
}

.home-category-group__link:hover {
  color: var(--brand-700);
  text-decoration: underline;
}

/* === Content cards: two measured columns (312px, 22px gap) === */

.home-content-cards {
  background: var(--muted-bg);
  border-block: 1px solid var(--hairline);
  padding-block: var(--space-7);
}

.home-content-cards__all {
  color: var(--ink);
  font-size: var(--text-small);
  font-weight: var(--weight-semibold);
  text-decoration: none;
}

.home-content-cards__all:hover {
  color: var(--brand-700);
  text-decoration: underline;
}

.home-content-cards__grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: var(--space-7);
}

.home-content-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  padding: var(--space-4);
}

.home-content-card__media {
  display: block;
  margin-bottom: var(--space-3);
  overflow: hidden;
}

.home-content-card__media img {
  aspect-ratio: 3 / 2;
  display: block;
  object-fit: cover;
  width: 100%;
}

.home-content-card__meta {
  color: var(--muted);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps);
  margin: 0 0 var(--space-2);
  text-transform: uppercase;
}

.home-content-card__title {
  font-size: var(--text-h3);
  line-height: 1.25;
  margin: 0;
}

.home-content-card__title a {
  color: var(--ink);
  text-decoration: none;
}

.home-content-card__title a:hover {
  color: var(--brand-700);
}

.home-content-card__summary {
  color: var(--muted);
  font-size: var(--text-small);
  line-height: var(--leading-body);
  margin: var(--space-2) 0 0;
}

.home-content-card__media .journal-placeholder-media,
.home-content-card__media .journal-placeholder-media img {
  height: auto;
}

.workflow,
.platform-paths,
.evidence-proof { padding-block: var(--space-7); }
.section-intro { max-width: 48rem; }
.section-intro h2,
.market-panel__copy h2,
.evidence-proof h2,
.home-cta h2 { font-size: clamp(2rem, 3vw, 2.5rem); letter-spacing: var(--tracking-tight); line-height: 1.1; margin: 0; }
.section-intro > p:last-child,
.market-panel__copy > p,
.evidence-proof__grid > div > p { color: var(--muted); line-height: var(--leading-body); margin: var(--space-3) 0 0; }
.workflow__steps { counter-reset: steps; display: grid; gap: 0; list-style: none; margin: var(--space-7) 0 0; padding: 0; }
.workflow__steps li { border-top: 1px solid var(--hairline); padding: var(--space-5) 0; }
.workflow__number { color: var(--brand-700); font-family: var(--font-mono); font-size: var(--text-caption); }
.workflow__steps h3 { font-size: var(--text-h2); margin: var(--space-3) 0; }
.workflow__steps p { color: var(--muted); line-height: var(--leading-body); margin: 0 0 var(--space-4); max-width: 26rem; }
.workflow__steps a,
.evidence-proof__actions a { color: var(--ink); font-size: var(--text-small); font-weight: var(--weight-semibold); text-decoration: none; }
.workflow__steps a:hover,
.evidence-proof__actions a:hover { color: var(--brand-700); text-decoration: underline; }

.market-panel { background: var(--brand-50); border-block: 1px solid var(--brand-100); padding-block: var(--space-7); }
.market-panel__grid { display: grid; gap: var(--space-7); }
.market-panel__copy .btn { margin-top: var(--space-5); }
.market-board { background: var(--ink); border-radius: var(--radius); color: var(--surface); overflow: hidden; }
.market-board__head { border-bottom: 1px solid var(--muted-fg); padding: var(--space-4); }
.market-board__head span { color: var(--hairline); font-size: var(--text-caption); }
.market-board ul { list-style: none; margin: 0; padding: 0; }
.market-board li + li { border-top: 1px solid var(--muted-fg); }
.market-board a { align-items: baseline; color: var(--surface); display: grid; gap: var(--space-2); grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); padding: var(--space-3) var(--space-4); text-decoration: none; }
.market-board a:hover { background: var(--brand-900); }
.market-board__name { font-size: var(--text-small); font-weight: var(--weight-semibold); }
.market-board__value { font-family: var(--font-mono); }
.market-board__value small,
.market-board time { color: var(--hairline); font-family: var(--font-sans); font-size: var(--text-caption); }
.market-board__change { font-family: var(--font-mono); font-size: var(--text-caption); }
.market-board__change--up { color: var(--success-border); }
.market-board__change--down { color: var(--danger-border); }
.market-board time { text-align: right; }

.section-intro--row { max-width: none; }
.platform-paths__grid { display: grid; gap: var(--space-3); margin-top: var(--space-7); }
.platform-card { border: 1px solid var(--hairline); color: var(--ink); display: flex; flex-direction: column; min-height: 17rem; padding: var(--space-5); text-decoration: none; transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease); }
.platform-card:hover { border-color: var(--brand-500); color: var(--ink); transform: translateY(-2px); }
.platform-card--directory { background: var(--brand-50); border-top: var(--space-1) solid var(--brand-700); }
.platform-card--indices { background: var(--muted-bg); border-style: dashed; }
.platform-card__label { color: var(--brand-700); font-size: var(--text-caption); font-weight: var(--weight-semibold); letter-spacing: var(--tracking-caps); text-transform: uppercase; }
.platform-card h3 { font-size: var(--text-h2); margin: var(--space-3) 0; }
.platform-card p { color: var(--muted); line-height: var(--leading-body); margin: 0; }
.platform-card__link { border-top: 1px solid var(--hairline); font-size: var(--text-small); font-weight: var(--weight-semibold); margin-top: auto; padding-top: var(--space-4); }

.evidence-proof { background: var(--muted-bg); border-block: 1px solid var(--hairline); }
.evidence-proof__grid { display: grid; gap: var(--space-7); }
.evidence-proof__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-5); }
.source-card { background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.source-card__head { background: var(--ink); color: var(--surface); padding: var(--space-4); }
.source-card__head strong { color: var(--success-border); font-size: var(--text-caption); }
.source-card dl { margin: 0; padding: 0 var(--space-4); }
.source-card dl div { display: grid; gap: var(--space-2); grid-template-columns: 6rem 1fr; padding-block: var(--space-3); }
.source-card dl div + div { border-top: 1px solid var(--hairline); }
.source-card dt { color: var(--muted); font-size: var(--text-caption); }
.source-card dd { font-size: var(--text-small); margin: 0; }
.source-card__verified { color: var(--brand-700); font-weight: var(--weight-semibold); }

.home-cta { padding-block: var(--space-7); }
.home-cta__inner { align-items: center; display: grid; gap: var(--space-5); }
.home-cta__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }

.indices-placeholder { min-height: 60vh; padding-block: var(--space-9); }
.indices-placeholder h1 { font-size: clamp(3rem, 8vw, 6rem); margin: 0; }
.indices-placeholder > .o-wrap > p:not(.home-eyebrow) { color: var(--muted); font-size: var(--text-h3); max-width: 38rem; }
.indices-placeholder__note { border-top: 1px solid var(--hairline); margin-top: var(--space-7); padding-top: var(--space-4); }

/* === Responsive: Thomasnet geometry scales to the site breakpoints === */

@media (max-width: 35rem) {
  .home-search__controls { align-items: stretch; background: none; border: 0; border-radius: 0; box-shadow: none; flex-direction: column; gap: 12px; height: auto; padding: 0; }
  .home-search__controls:focus-within { border-color: transparent; box-shadow: none; }
  .home-search__field { border: 1px solid var(--muted); border-radius: 999px; min-height: 52px; padding: 0 var(--space-4); }
  .home-search__field:focus-within { border-color: var(--brand-700); box-shadow: 0 0 0 3px var(--brand-100); }
  .home-search__controls .btn { border-radius: 999px; min-height: 48px; width: 100%; }
  .home-search__icon { display: none; }
  .home-hero__examples { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-category-grid__cols { grid-template-columns: 1fr; }
  .home-content-cards__grid { grid-template-columns: 1fr; }
  .home-hero,
  .home-category-grid,
  .home-content-cards,
  .workflow,
  .market-panel,
  .platform-paths,
  .evidence-proof,
  .home-cta { padding-block: 32px; }
  .home-content-card__summary { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }
}

@media (min-width: 48rem) {
  .proof-strip__grid { grid-template-columns: repeat(4, 1fr); }
  .proof-strip__grid div + div { border-left: 1px solid var(--muted-fg); }
  .workflow__steps { grid-template-columns: repeat(3, 1fr); }
  .workflow__steps li { border-left: 1px solid var(--hairline); padding: var(--space-5); }
  .workflow__steps li:first-child { border-left: 0; padding-left: 0; }
  .workflow__steps li:last-child { padding-right: 0; }
  .platform-paths__grid { grid-template-columns: repeat(2, 1fr); }
  .section-intro--row { align-items: end; display: grid; gap: var(--space-7); grid-template-columns: 1fr 1fr; }
  .home-cta__inner { grid-template-columns: minmax(0, 1fr) auto; }
}

@media (min-width: 64rem) {
  .home-hero { padding: 36px 0 32px; }
  .home-hero__lede { margin-top: 20px; }
  .home-hero__grid { align-items: center; grid-template-columns: minmax(0, 1fr); }
  .home-search { margin-top: 20px; }
  .home-search label { padding-left: var(--space-5); text-align: left; }
  .home-hero__examples { margin-top: 16px; }
  .home-hero__example { justify-content: center; min-height: 44px; padding-inline: var(--space-3); }
  .home-hero__example span[aria-hidden="true"] { display: none; }
  .home-category-grid__cols { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .home-category-group { min-height: 96px; }
  .market-panel__grid,
  .evidence-proof__grid { align-items: center; grid-template-columns: minmax(0, .8fr) minmax(30rem, 1.2fr); }
  .platform-paths__grid { grid-template-columns: repeat(3, 1fr); }
  .platform-card { min-height: 17rem; }
}

@media (min-width: 75rem) {
  .home-content-cards__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .home-content-card__title { min-height: 75px; }
}