/*
 * SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 */

/* Landing-page hero */

.hero {
  overflow: hidden;
  background: var(--page);
  color: var(--ink);
}

.hero-layout {
  padding-block: clamp(3.25rem, 5.5vw, 5rem) clamp(2.75rem, 4vw, 4rem);
}

.eyebrow {
  margin: 0 0 1.25rem;
  color: #c7c7c7;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero h1 {
  max-width: 20ch;
  margin-bottom: 0;
  font-size: clamp(2.25rem, 4.1vw, 3.75rem);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.hero-support {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(23rem, 0.7fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
}

.hero-summary {
  max-width: 42rem;
  margin: 0;
  color: #c7c7c7;
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.625rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
}

.hero-stats div {
  min-width: 0;
  padding: 1rem;
  background: var(--page);
}

.hero-stats dt {
  color: var(--nvidia-green);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  font-weight: 500;
  line-height: 1;
}

.hero-stats dd {
  margin: 0.45rem 0 0;
  color: var(--ink-soft);
  font-size: 0.72rem;
  line-height: 1.35;
}

/* Browse controls and discovery tiles */

.discovery {
  padding-block: 3rem;
  border-block: 1px solid var(--line);
  background: #161616;
}

.discovery-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.75rem;
}

.discovery-header h2 {
  margin-bottom: 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 500;
}

.discovery-header p:last-child {
  max-width: 48rem;
  margin: 0;
  color: var(--ink-soft);
}

.browse-mode {
  padding: 0;
  border: 0;
  margin: 0;
}

.browse-mode-options {
  display: grid;
  min-width: min(100%, 28rem);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.browse-mode-option {
  position: relative;
  display: block;
  cursor: pointer;
}

.browse-mode-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.browse-mode-option > span {
  display: flex;
  min-height: 4.25rem;
  flex-direction: column;
  justify-content: center;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.35rem;
  background: var(--surface);
  color: var(--ink-soft);
}

.browse-mode-option strong {
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 500;
}

.browse-mode-option small {
  margin-top: 0.15rem;
  color: #969696;
  font-size: 0.72rem;
}

.browse-mode-option input:checked + span {
  border-color: var(--nvidia-green);
  background: rgb(118 185 0 / 9%);
}

.browse-mode-option input:focus-visible + span {
  outline: 3px solid var(--nvidia-green);
  outline-offset: 3px;
  box-shadow: 0 0 0 2px var(--page);
}

.browse-grid {
  display: grid;
  gap: 0.625rem;
}

.browse-grid-categories {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.browse-grid-industries {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.category-tile {
  position: relative;
  min-width: 0;
  min-height: 6.5rem;
  border: 1px solid var(--tile-line);
  color: var(--ink);
}

.category-tile-collection {
  border-style: dashed;
}

.category-tile:hover {
  border-color: var(--nvidia-green);
  background: rgb(118 185 0 / 4%);
}

.category-tile-link {
  display: flex;
  min-height: 6.4rem;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem 3rem 1rem 1rem;
  color: inherit;
  text-decoration: none;
}

.category-info {
  position: absolute;
  z-index: 4;
  top: 0.25rem;
  right: 0.25rem;
}

.category-info button {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  padding: 0;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  cursor: help;
  font-size: 0.62rem;
  font-weight: 700;
}

.category-info button > span {
  display: grid;
  width: 1.35rem;
  height: 1.35rem;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--surface);
}

.category-info button:hover > span {
  border-color: var(--nvidia-green);
  color: var(--ink);
}

.category-info p {
  position: absolute;
  z-index: 5;
  top: 2.25rem;
  right: 0;
  display: none;
  width: min(18rem, calc(100vw - 3rem));
  padding: 0.8rem;
  border: 1px solid var(--line-strong);
  margin: 0;
  background: var(--surface-raised);
  box-shadow: 0 0.75rem 2rem rgb(0 0 0 / 35%);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.45;
}

.category-info[data-open="true"] p,
.category-info:hover p {
  display: block;
}

.category-info[data-dismissed="true"] p {
  display: none;
}

.category-name {
  font-size: 0.94rem;
  font-weight: 400;
}

.category-name small {
  display: block;
  margin-top: 0.25rem;
  color: #969696;
  font-size: 0.68rem;
}

.category-count {
  color: var(--nvidia-green);
  font-size: 0.84rem;
  font-weight: 500;
}

.industry-tile {
  display: flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-size: 0.82rem;
  text-decoration: none;
}

.industry-tile:hover {
  border-color: var(--nvidia-green);
  background: var(--surface-hover);
}

.industry-tile > span:first-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.industry-tile-count {
  flex: 0 0 auto;
  color: var(--nvidia-green);
  font-variant-numeric: tabular-nums;
}

.industry-tile[data-empty="true"] {
  color: #8c8c8c;
}

.industry-tile[data-empty="true"] .industry-tile-count {
  color: #8c8c8c;
}

/* Search controls and result groups */

.catalog {
  padding-block: 2.75rem 3rem;
  background: var(--page);
}

.catalog-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 1.5rem;
}

.catalog-intro h2 {
  margin-bottom: 0.45rem;
  font-size: clamp(1.65rem, 4vw, 2.4rem);
  font-weight: 500;
}

.catalog-intro p:last-child {
  max-width: 46rem;
  margin: 0;
  color: var(--ink-soft);
}

.data-link {
  display: inline-flex;
  min-height: 2.75rem;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.3rem;
  color: var(--nvidia-green);
  font-size: 0.86rem;
  font-weight: 500;
}

.data-links {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  align-items: flex-end;
}

.catalog-controls {
  display: grid;
  grid-template-columns: minmax(16rem, 1.7fr) minmax(16rem, 1fr);
  gap: 1rem 1.25rem;
  padding-block: 1.25rem;
  padding-inline: 1.25rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--nvidia-green);
  background: var(--surface);
}

.search-control,
.filter-control {
  min-width: 0;
}

.search-control label,
.filter-control label {
  display: block;
  margin-bottom: 0.4rem;
  color: #dedede;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.search-control input,
.filter-control select {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.35rem;
  background: #101010;
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
}

.search-control input:hover,
.filter-control select:hover {
  border-color: #7b7b7b;
}

.search-control input:focus-visible,
.filter-control select:focus-visible {
  border-color: var(--nvidia-green);
}

.search-control input::placeholder {
  color: #8f8f8f;
}

.select-shell {
  position: relative;
}

.select-shell::after {
  position: absolute;
  top: 50%;
  right: 1rem;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--nvidia-green);
  border-bottom: 2px solid var(--nvidia-green);
  content: "";
  pointer-events: none;
  transform: translateY(-65%) rotate(45deg);
}

.filter-control select {
  padding-right: 3rem;
  appearance: none;
  cursor: pointer;
}

.filter-control select:disabled {
  cursor: default;
  opacity: 0.55;
}

.filter-control option,
.filter-control optgroup {
  background: var(--surface-raised);
  color: var(--ink);
}

.control-summary {
  grid-column: 1 / -1;
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.25rem;
  border-top: 1px solid var(--line);
}

.control-summary p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.reset-button {
  min-height: 2.75rem;
  padding: 0.45rem 0;
  border: 0;
  background: transparent;
  color: var(--nvidia-green);
  cursor: pointer;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.reset-button:disabled {
  color: #777777;
  cursor: default;
  text-decoration: none;
}

.empty-state {
  margin-top: 1.5rem;
  padding-block: 2rem;
  border-block: 1px solid var(--line);
  text-align: center;
}

.noscript-note {
  margin-top: 1.25rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--nvidia-green);
  background: var(--surface);
  color: var(--ink-soft);
}

.empty-state h2 {
  margin-bottom: 0.4rem;
  font-size: 1.35rem;
  font-weight: 500;
}

.empty-state p {
  margin: 0;
  color: var(--ink-soft);
}

.catalog-results {
  margin-top: 1.75rem;
}

.catalog-group {
  padding: 0;
  background: var(--page);
  scroll-margin-top: 1.5rem;
}

.group-layout {
  display: grid;
  gap: 0;
  padding-block: 1.75rem;
  border-top: 1px solid var(--line);
}

.catalog-group:target .group-layout {
  border-top-color: var(--nvidia-green);
}

.group-heading {
  max-width: 70rem;
}

.group-heading h2 {
  margin-bottom: 0.35rem;
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: -0.015em;
}

.group-heading > p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Example cards */

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.example-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: var(--surface);
  scroll-margin-top: 1.5rem;
}

.example-card:hover {
  border-color: #4d4d4d;
  background: var(--surface-hover);
}

.example-card:target {
  outline: 3px solid var(--nvidia-green);
  outline-offset: 0.35rem;
}

.example-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.18rem;
  font-weight: 500;
  letter-spacing: -0.015em;
}

.example-title-link {
  text-decoration: none;
}

.example-title-link:hover {
  color: var(--nvidia-green);
  text-decoration: underline;
}

.outcome {
  margin: 0 0 0.65rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.5;
}

.example-card dl {
  display: grid;
  gap: 0.35rem;
  margin: 0 0 0.75rem;
}

.example-card dl.requirements {
  padding-top: 0.65rem;
  border-top: 1px solid var(--line);
}

.example-card dl div {
  display: block;
}

.example-card dt,
.example-card dd {
  display: inline;
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.45;
}

.example-card dt {
  font-weight: 500;
}

.example-card dt::after {
  content: ": ";
  white-space: pre;
}

.example-card dd {
  margin: 0;
}

.example-card .requirements dt {
  color: #dedede;
  font-weight: 600;
}

.example-card .requirements dd {
  color: var(--ink-soft);
}

.example-card code {
  padding: 0.05rem 0.2rem;
  border-radius: 0.15rem;
  background: #252525;
  color: #f1f1f1;
  font-size: 0.88em;
}

.example-card abbr {
  text-decoration-color: #8c8c8c;
  text-underline-offset: 0.14em;
}

.card-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: auto;
  padding-top: 0.9rem;
}

.card-action {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--nvidia-green);
  border-radius: 0.3rem;
  background: transparent;
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 500;
  text-decoration: none;
}

.card-action:hover {
  background: var(--nvidia-green);
  color: #111111;
}

.catalog-results[data-view="industry"] {
  display: grid;
  width: min(calc(100% - 3rem), var(--shell));
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.625rem 1.375rem;
  margin-inline: auto;
}

.catalog-results[data-view="industry"] .catalog-group,
.catalog-results[data-view="industry"] .group-layout,
.catalog-results[data-view="industry"] .card-grid {
  display: contents;
}

.catalog-results[data-view="industry"] .group-heading {
  display: none;
}

.catalog-results[data-view="industry"] .example-card {
  margin-top: 1rem;
}

/* Responsive catalog layout */

@media (min-width: 90rem) {
  .browse-grid-categories {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }

  .browse-grid-categories .category-tile:first-child .category-info p {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
  }

  .browse-grid-industries {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .catalog-controls {
    grid-template-columns:
      minmax(22rem, 1.8fr)
      minmax(18rem, 1fr)
      minmax(16rem, 0.9fr)
      minmax(17rem, 0.65fr);
    align-items: end;
  }

  .control-summary {
    grid-column: auto;
    padding-top: 0;
    padding-left: 1.25rem;
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .control-summary p,
  .control-summary .reset-button {
    white-space: nowrap;
  }

  .card-grid,
  .catalog-results[data-view="industry"] {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 100rem) {
  .browse-grid-industries {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }
}

@media (min-width: 120rem) {
  .card-grid,
  .catalog-results[data-view="industry"] {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 65rem) {
  .browse-grid-categories,
  .browse-grid-industries {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 50rem) {
  .hero-layout {
    padding-block: 3rem 2.75rem;
  }

  .hero-support,
  .discovery-header {
    grid-template-columns: 1fr;
  }

  .hero-support,
  .discovery-header {
    gap: 2rem;
  }

  .hero h1 {
    max-width: 20ch;
  }

  .browse-mode-options {
    width: 100%;
  }

  .browse-grid-categories,
  .browse-grid-industries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .catalog-intro {
    display: block;
  }

  .data-links {
    align-items: flex-start;
    margin-top: 1rem;
  }
  .catalog-controls {
    grid-template-columns: 1fr;
  }

  .control-summary {
    grid-column: auto;
  }

  .catalog-results[data-view="industry"] {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 45rem) and (max-width: 50rem) {
  .card-grid,
  .catalog-results[data-view="industry"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 29.375rem) {
  .hero h1 {
    font-size: clamp(2.1rem, 11vw, 3rem);
  }

  .hero-actions {
    display: grid;
  }

  .browse-grid-categories,
  .browse-grid-industries,
  .browse-mode-options,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .category-tile {
    min-height: 6rem;
  }

  .catalog-results[data-view="industry"] {
    width: min(calc(100% - 2rem), var(--shell));
  }

  .industry-tile {
    min-height: 3rem;
  }

  .control-summary {
    align-items: flex-start;
    flex-direction: column;
  }
}