/* === shared/tokens.css === */
/* ============================================================
   Shared Design Tokens — Upstream Tech sites
   ============================================================ */

:root {
  --color-bg: #ffffff;
  --color-surface: #f5f8fa;
  --color-border: #e0e0e0;
  --color-border-strong: #ccc;
  --color-text: #272123;
  --color-text-muted: #555555;
  --color-text-dim: #888;
  --color-accent: #177860;
  --color-accent-hover: #1a8d70;
  --color-teal: #004c5c;
  --color-teal-hover: #005d70;
  --color-burnt-orange: #d9593d;
  --color-aqua: #72e3c7;
  --font-sans: "Lato", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Typography scale */
  --text-sm: 0.875rem;
  --text-body: 1rem;
  --text-lg: 1.25rem;
  --text-h3: clamp(1.375rem, 2.5vw, 1.75rem);
  --text-h2: clamp(2rem, 4vw, 3rem);
  --text-h1: clamp(2.5rem, 5vw, 3.75rem);
  --text-display: clamp(3rem, 6vw, 4.5rem);

  /* Line-height scale */
  --leading-tight: 1.2;
  --leading-normal: 1.5;

  /* Spacing scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Layout */
  --max-width: 1200px;
  --width-narrow: 700px;
  --width-content: 940px;
  --header-height: 64px;
  --radius: 4px;
  --overlay-dark: rgba(0, 0, 0, 0.45);
  --shadow-card: 0 0 4px rgba(0, 0, 0, 0.15);
  --shadow-card-hover: 0 2px 12px rgba(0, 0, 0, 0.18);
  --shadow-nav: 0 1px 2px rgba(0, 0, 0, 0.08), 0 4px 18px rgba(0, 0, 0, 0.04);
  --transition: 0.2s ease;
}

/* === shared/reset.css === */
/* ============================================================
   Shared Reset — Upstream Tech sites
   ============================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

/* === shared/base.css === */
/* ============================================================
   Shared Base Styles — Upstream Tech sites
   Typography, links, buttons, heroes, sections, cards, grids,
   carousels, footer, animations
   ============================================================ */

/* --- Typography --- */
h1,
h2,
h3 {
  font-weight: 400;
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  margin-bottom: 0.75em;
}

h4,
h5,
h6 {
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  margin-bottom: 0.75em;
}

h1 {
  font-size: var(--text-h1);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

h2 {
  font-size: var(--text-h2);
  margin-top: 0.5em;
}

h3 {
  font-size: var(--text-h3);
}

/* Global max-width caps every <p> at a readable measure (~75ch). Override per-component only when a paragraph legitimately needs to span wider (rare). */
p {
  margin-bottom: 1em;
  color: var(--color-text-muted);
  max-width: var(--width-narrow);
}

strong {
  font-weight: 700;
}

/* --- Links --- */
a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition:
    border-color var(--transition),
    opacity var(--transition);
}

a:hover {
  border-bottom-color: var(--color-accent);
  opacity: 0.85;
}

/* --- Header / Navigation --- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: none;
  box-shadow: var(--shadow-nav);
}

header nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-xl);
}

.nav-logo {
  border-bottom: none;
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 28px;
  width: auto;
  margin: 0;
  border: none;
  border-radius: 0;
}

.nav-logo:hover {
  opacity: 0.8;
}

header nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  align-content: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
  justify-content: flex-end;
  margin: 0;
  padding: 0;
}

header nav ul li {
  display: flex;
  align-items: center;
}

header nav ul li a {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
  border-bottom: none;
  border-radius: var(--radius);
  transition:
    color var(--transition),
    background var(--transition);
}

header nav ul li a:hover {
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.05);
  opacity: 1;
}

/* Nav action buttons */
header nav ul li:has(a.btn-contact) {
  margin-left: 0.5rem;
}

header nav ul li a.btn-contact,
header nav ul li a.btn-login {
  color: var(--color-bg);
  font-weight: 700;
  padding: var(--space-xs) var(--space-md);
}

header nav ul li a.btn-contact:hover,
header nav ul li a.btn-login:hover {
  color: var(--color-bg);
  opacity: 1;
}

header nav ul li a.btn-contact {
  background: var(--color-accent);
}
header nav ul li a.btn-contact:hover {
  background: var(--color-accent-hover);
}

header nav ul li a.btn-login {
  background: var(--color-teal);
}
header nav ul li a.btn-login:hover {
  background: var(--color-teal-hover);
}

/* --- Main Content --- */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl) 6rem;
}

/* --- Utilities --- */
.text-center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* --- Card hover effect --- */
.card-hover {
  box-shadow: var(--shadow-card);
  transition:
    box-shadow var(--transition),
    transform var(--transition);
}
.card-hover:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

/* --- Buttons --- */
.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-sm);
  font-weight: 700;
  border-radius: var(--radius);
  border: none;
  transition:
    background var(--transition),
    transform var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  opacity: 1;
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}

.btn-secondary:hover {
  border-color: var(--color-text);
  background: rgba(0, 0, 0, 0.03);
  transform: translateY(-1px);
  opacity: 1;
}

/* --- Hero --- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 580px;
  margin-bottom: var(--space-2xl);
  overflow: hidden;
}

main > .hero {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
}

/* Cancel <main>'s top padding so the hero sits flush with the nav.
   .industry-page has padding:0 on <main> already, so it skips this.
   Mobile override below matches main's reduced top padding at ≤768px. */
main:not(.industry-page) > .hero {
  margin-top: calc(-1 * var(--space-3xl));
}

/* On home-hero-nav pages the nav is transparent and overlaps the hero,
   so pull the hero up an extra header-height and reserve that space as
   padding-top — otherwise the white area behind the transparent nav shows. */
body.home-hero-nav main:not(.industry-page) > .hero {
  margin-top: calc(-1 * (var(--space-3xl) + var(--header-height)));
  padding-top: var(--header-height);
  min-height: calc(580px + var(--header-height));
}

/* Bottom-align hero text — used on industry pages where the imagery
   pulls the eye up and the headline reads better anchored at the base. */
.hero--bottom {
  align-items: flex-end;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  border-radius: 0;
  margin: 0;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-dark);
  pointer-events: none;
}

.hero-text {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-xl);
  width: 100%;
}

.hero-text h1 {
  color: #fff;
  max-width: var(--width-narrow);
}

.hero-text p {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
}

.hero-ctas {
  display: flex;
  gap: var(--space-md);
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.hero .btn-primary {
  background: #fff;
  color: var(--color-text);
  mix-blend-mode: screen;
}

.hero .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
}

.hero .btn-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}

.hero .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
}

/* --- Horizontal rules --- */
hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-2xl) 0;
}

hr.hr-compact {
  margin: 3rem 0;
}

/* --- Sections --- */
section {
  margin-bottom: 3rem;
}

section h2 {
  margin-bottom: 1.25rem;
}

section h3 {
  margin-bottom: 0.5em;
}

/* --- Images --- */
img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin: 1.5rem 0;
  border: none;
}

/* --- Lists --- */
ul,
ol {
  padding-left: 1.25em;
  margin-bottom: 1.5em;
}

/* --- Blockquotes (Testimonials) --- */
blockquote {
  position: relative;
  margin: 0;
  padding: var(--space-lg);
  background: var(--color-bg);
  border: none;
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  quotes: none;
}

blockquote::before,
blockquote::after {
  content: none;
}

blockquote p {
  flex: 1;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

blockquote p::before {
  content: "\201C";
}

blockquote p::after {
  content: "\201D";
}

blockquote footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 0.75rem;
  background: none;
}

/* --- Post-body blockquote + inline CTA overrides --- */
.post-body > .btn-primary,
.post-body > .btn-secondary {
  display: inline-block;
  margin-bottom: 1.25rem;
  border-bottom: none;
}

.post-body blockquote {
  margin: 0 0 1.25rem;
  min-height: auto;
}

.post-body blockquote p {
  margin-bottom: 0.75rem;
}

.post-body blockquote p::before,
.post-body blockquote p::after {
  content: none;
}

.post-body blockquote p:last-child {
  margin-bottom: 0;
}

/* Browser default puts ~40px side margins on <figure>; reset so figures
   align with surrounding paragraphs in the post body. */
.post-body figure {
  margin: 0;
}

.post-body figcaption {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
  text-align: center;
  margin-top: -0.625rem;
  margin-bottom: 1.25rem;
}

.post-body blockquote hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0.75rem 0;
}

.testimonial-logo {
  display: block;
  max-height: 52px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  flex-shrink: 0;
  border: none;
  border-radius: 0;
  margin: 0;
}

.testimonial-attr {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  min-width: 0;
}

.testimonial-org {
  font-weight: 700;
  color: var(--color-text);
}

.testimonial-name {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* --- Quotes Row --- */
.quotes-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  align-items: stretch;
}

.quotes-row--two {
  grid-template-columns: repeat(2, 1fr);
}

/* Single standalone testimonial — keep card chrome but scale up type and logo */
.industry-section > blockquote {
  max-width: fit-content;
  margin-inline: auto;
  border-left-width: 5px;
}

.industry-section > blockquote p {
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-lg);
}

.industry-section > blockquote footer {
  padding-top: var(--space-md);
  gap: var(--space-md) var(--space-lg);
}

.industry-section > blockquote .testimonial-logo {
  max-height: 80px;
  max-width: 200px;
}

.industry-section > blockquote .testimonial-org {
  font-size: var(--text-base);
}

/* --- Logo Carousels --- */
.logo-carousel,
.data-logo-carousel {
  overflow: hidden;
  position: relative;
}

.logo-carousel::before,
.logo-carousel::after,
.data-logo-carousel::before,
.data-logo-carousel::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4rem;
  z-index: 2;
  pointer-events: none;
}

.logo-carousel::before,
.data-logo-carousel::before {
  left: 0;
  background: linear-gradient(to right, var(--color-bg), transparent);
}

.logo-carousel::after,
.data-logo-carousel::after {
  right: 0;
  background: linear-gradient(to left, var(--color-bg), transparent);
}

.logo-carousel {
  margin: 2rem 0 3rem;
  margin-left: calc(-50vw + 50%);
  width: 100vw;
}

.logo-carousel-track,
.data-logo-carousel-track {
  display: flex;
  align-items: center;
  gap: var(--space-3xl);
  width: max-content;
}

.logo-carousel-track,
.data-logo-carousel-track {
  animation: scroll-logos calc(var(--logo-count, 15) * 8s) linear infinite;
}

.logo-carousel-track:hover,
.data-logo-carousel-track:hover {
  animation-play-state: paused;
}

.logo-carousel-track img,
.data-logo-carousel-track img {
  width: auto;
  object-fit: contain;
  margin: 0;
  border: none;
  border-radius: 0;
  flex-shrink: 0;
}

.logo-carousel-track img {
  height: auto;
  max-height: 72px;
  max-width: 200px;
}

@keyframes scroll-logos {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* --- Quote Carousel (homepage) --- */
.quote-carousel {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.quote-carousel-viewport {
  flex: 1;
  overflow: hidden;
  padding: var(--space-sm) 0;
}

.quote-carousel-track {
  display: flex;
  gap: var(--space-md);
  transition: transform 0.4s ease;
  padding: 0 0.25rem;
}

.quote-carousel-card {
  flex: 0 0 calc((100% - 2rem) / 3);
  min-width: 20rem;
}

.quote-carousel-title {
  color: var(--color-accent);
  margin: 0 0 var(--space-xs);
}

/* Prev/next buttons used inside .quote-carousel (and .dataset-carousel on Lens) */
.dataset-carousel-btn {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    border-color var(--transition),
    background var(--transition);
}

.dataset-carousel-btn:hover {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-bg);
}

/* --- Tables --- */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: var(--text-sm);
}

thead {
  border-bottom: 2px solid var(--color-border-strong);
}

th {
  text-align: left;
  padding: var(--space-md);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-muted);
}

td {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

tbody tr {
  transition: background var(--transition);
}

tbody tr:hover {
  background: rgba(0, 0, 0, 0.02);
}

/* --- Focus indicators (accessibility) --- */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

select:focus-visible {
  outline-offset: 0;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* --- Mobile Nav Toggle --- */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  flex-direction: column;
  gap: var(--space-xs);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition:
    transform var(--transition),
    opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Footer --- */
footer:not(blockquote footer) {
  background: var(--color-surface);
  padding: var(--space-3xl) var(--space-xl) 0;
  font-size: var(--text-sm);
  color: var(--color-text-dim);
}

.footer-top {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-2xl);
  padding-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.footer-newsletter-section {
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  width: 100%;
}

.footer-newsletter-logo {
  height: 32px;
  margin: 0;
}

.footer-newsletter-text {
  margin: 0 0 var(--space-sm);
  color: var(--color-text-muted);
}

.footer-newsletter-btn {
  border-bottom: none;
}

.footer-logo {
  border-bottom: none;
  display: inline-block;
  align-self: start;
}

.footer-logo:hover {
  opacity: 0.8;
}

.footer-logo img {
  height: 32px;
  width: auto;
  margin: 0;
  border: none;
  border-radius: 0;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.footer-col strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  border-bottom: none;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-accent);
  opacity: 1;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-dim);
}

.footer-bottom-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.footer-bottom-right a {
  color: var(--color-text-dim);
  border-bottom: none;
  font-size: var(--text-sm);
  transition: color var(--transition);
}

.footer-bottom-right a:hover {
  color: var(--color-text);
  opacity: 1;
}

.footer-social svg {
  display: block;
  width: 20px;
  height: 20px;
}

/* --- Newsletter Page --- */
.newsletter-page {
  max-width: var(--width-narrow);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-lg);
}

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--text-lg);
  margin-bottom: 1rem;
}

.breadcrumb a {
  color: var(--color-teal);
  border-bottom: none;
  font-weight: 400;
}

.breadcrumb a:hover {
  opacity: 0.7;
}

.breadcrumb-sep {
  color: var(--color-text-dim);
}

.breadcrumb-current {
  color: var(--color-teal);
}

/* --- Page Header --- */
.page-header {
  padding-bottom: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--color-border);
}

.page-header > * {
  max-width: var(--width-narrow);
}

.page-header > .resource-filter-bar {
  max-width: none;
  margin-top: var(--space-lg);
  margin-bottom: 0;
}

.page-header h1 {
  margin-bottom: 0.75rem;
}

.page-header p:last-child {
  margin-bottom: 0;
}

/* --- Grid layouts --- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

/* --- Callout card title (semantic class, not a heading scope) --- */
.callout-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: var(--leading-tight);
  margin-bottom: 0.5rem;
  color: var(--color-accent);
}

/* --- Logo bar label --- */
.logo-bar-label {
  font-size: var(--text-h3);
  font-weight: 700;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-md);
}

/* --- Feature row heading (semantic class, not a heading scope) --- */
.feature-text-title {
  font-size: var(--text-h3);
  line-height: var(--leading-tight);
  font-weight: 700;
  margin-top: 0;
  margin-bottom: var(--space-md);
}

/* --- FAQ list --- */
.faq-list {
  max-width: var(--width-narrow);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) 0;
}

.faq-item summary {
  cursor: pointer;
  font-size: var(--text-lg);
  font-weight: 700;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::after {
  content: "+";
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text-muted);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-answer {
  padding-top: var(--space-md);
  color: var(--color-text-muted);
}

/* --- Case study grid --- */
.case-study-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.case-study-card {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--color-bg);
}

.case-study-card a {
  display: block;
  border-bottom: none;
  color: inherit;
}

.case-study-card a:hover {
  opacity: 1;
}

.case-study-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  margin: 0;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
}

.case-study-card-body {
  padding: var(--space-md);
}

.case-study-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.case-study-location {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.case-study-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.case-study-tag {
  font-size: var(--text-sm);
  color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 8%, transparent);
  padding: 0.15em 0.5em;
  border-radius: 3px;
}

/* --- Resource filter bar / button (base) --- */
.resource-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: 3rem;
}

.resource-filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.resource-search-wrap {
  position: relative;
  flex: 0 1 260px;
  display: flex;
}

.resource-search {
  width: 100%;
  padding: var(--space-xs) calc(var(--space-md) + 1.5rem) var(--space-xs)
    calc(var(--space-md) + 1.5rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg)
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke-width='2' stroke='%23666'><path stroke-linecap='round' stroke-linejoin='round' d='m21 21-5.197-5.197m0 0A7.5 7.5 0 1 0 5.196 5.196a7.5 7.5 0 0 0 10.607 10.607Z'/></svg>")
    no-repeat left var(--space-sm) center / 1rem 1rem;
  color: var(--color-text);
  font-size: var(--text-sm);
  font-family: inherit;
}

.resource-search:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* Hide the browser's native search clear button — we render our own
   clear button so it can match the brand color. */
.resource-search::-webkit-search-cancel-button,
.resource-search::-webkit-search-decoration {
  -webkit-appearance: none;
  appearance: none;
}

.resource-search-clear {
  position: absolute;
  right: var(--space-sm);
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-bg);
  cursor: pointer;
  transition: background var(--transition);
}

.resource-search-clear:hover {
  background: var(--color-accent-hover);
}

.resource-search-clear[hidden] {
  display: none;
}

.resource-section-label {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted, var(--color-text));
  margin: 0 0 var(--space-md);
}

.load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 3rem;
}

/* Narrowed to the natural width of a 3-card row so the header, filter
   bar, section labels and grid all share the same right edge. */
.resources-main {
  max-width: calc(340px * 3 + var(--space-md) * 2 + var(--space-xl) * 2);
}

.resource-filter-btn {
  padding: var(--space-xs) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-sm);
  cursor: pointer;
  transition:
    background var(--transition),
    color var(--transition),
    border-color var(--transition);
}

.resource-filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.resource-filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

#load-more-wrap {
  margin-top: 2rem;
}

.resource-featured {
  margin-bottom: 0;
}

.resource-featured .resource-grid {
  justify-content: flex-start;
}

.data-section .resource-grid,
.industry-section .resource-grid,
.post-section .resource-grid {
  justify-content: center;
}

.data-section-link a::after {
  content: "→";
  display: inline-block;
  margin-left: 0.3em;
  transform: translateY(-0.06em);
}

/* --- Data section (centered section wrapper) --- */
.data-section {
  text-align: center;
}

.data-section > p {
  max-width: var(--width-narrow);
  margin-left: auto;
  margin-right: auto;
}

/* --- Section link (centered link below a section) --- */
.data-section-link {
  margin: 1.5rem auto 0;
  text-align: center;
}

.data-section-link a {
  color: var(--color-accent);
}

/* --- Nav Dropdown (base) --- */
.nav-dropdown-wrap {
  position: relative;
}

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    color var(--transition),
    background var(--transition);
}

.nav-dropdown-trigger:hover {
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.05);
}

.nav-chevron {
  vertical-align: middle;
}

.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  background: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  padding: var(--space-sm);
  padding-top: calc(var(--space-sm) + 0.5rem);
  z-index: 200;
}

.nav-dropdown-wrap.open .nav-dropdown,
.nav-dropdown-wrap:hover .nav-dropdown {
  display: block;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border-radius: var(--radius);
  border-bottom: none;
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text);
  transition: background var(--transition);
}

.nav-dropdown-item:hover {
  background: var(--color-surface);
  opacity: 1;
}

/* --- Resources wide dropdown (featured post + browse columns) --- */
.nav-dropdown--wide {
  width: 560px;
  padding: 0;
  overflow: hidden;
}

.nav-dropdown-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.nav-dropdown-col--browse {
  border-left: 1px solid var(--color-border);
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
}

.nav-featured-carousel {
  padding: var(--space-md);
  display: grid;
}

article.nav-featured-post {
  grid-area: 1 / 1;
  width: auto;
  opacity: 0;
  transition: opacity 0.4s ease;
  animation: none;
}

.nav-featured-post.active {
  opacity: 1;
}

.nav-featured-post a {
  padding: 0;
}

.nav-featured-post .resource-date {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-featured-title {
  font-size: var(--text-sm);
  color: var(--color-text);
  margin: 0 0 0.4rem;
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}

.nav-dropdown-explore-all {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: auto;
  padding: var(--space-sm);
  border-radius: var(--radius);
  border-bottom: none;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent);
  transition: background var(--transition);
}

.nav-dropdown-explore-all:hover {
  background: var(--color-surface);
  opacity: 1;
}

.industry-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-accent);
}

/* --- Resource Grid --- */
.resource-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.resource-grid.resource-grid--row {
  display: flex;
  flex-wrap: wrap;
  padding: 8px;
  margin: -8px;
}

.resource-card {
  width: 340px;
  overflow: hidden;
  border: none;
  border-radius: var(--radius);
  background: var(--color-bg);
  box-shadow: var(--shadow-card);
}

/* Between mobile and full-desktop, 340px-wide cards only fit 2 per row,
   leaving an empty column. Force 3-up via grid in this range. */
@media (min-width: 769px) and (max-width: 1100px) {
  .resource-grid,
  .resource-grid.resource-grid--row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .resource-card {
    width: auto;
  }
}

.resource-card a {
  display: block;
  border-bottom: none;
  color: inherit;
}

.resource-card a:hover {
  opacity: 1;
}

.resource-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: left top;
  display: block;
  margin: 0;
  padding: 0;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
}

.resource-card-body {
  padding: var(--space-md);
  text-align: left;
}

.resource-date {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 0.4rem;
}

.resource-card-body h3,
.resource-card-title {
  font-size: var(--text-body);
  font-weight: 700;
  margin: 0 0 0.4rem;
}

.resource-card-body p {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}

/* --- Use Case Grid --- */
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  margin: 1.5rem 0;
}

.use-case-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: none;
  border-radius: var(--radius);
  background: var(--color-bg);
  box-shadow: var(--shadow-card);
  text-decoration: none;
}

.use-case-card-image {
  position: relative;
  overflow: hidden;
}

.use-case-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  margin: 0;
  border: none;
  border-radius: 0;
  display: block;
}

.use-case-card-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--overlay-dark);
  color: #fff;
  font-size: var(--text-h3);
  font-weight: 700;
  margin: 0;
}

.use-case-card-body {
  padding: 0.75rem 1.25rem 1rem;
}

.use-case-card-body p {
  margin: 0.25rem 0 0;
}

/* --- Feature Rows --- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

/* Variant: text paired with a compact resource-card (text gets more room). */
.feature-row--text-wide {
  grid-template-columns: 2fr 1fr;
}

.feature-image img {
  width: 100%;
  border-radius: var(--radius);
  margin: 0;
  box-shadow: var(--shadow-card);
}

.feature-image-empty {
  min-height: 100px;
}

.features-cta {
  background: var(--color-accent);
  color: var(--color-bg);
  padding: var(--space-2xl);
  border-radius: var(--radius);
  margin-top: 2rem;
}

.features-cta h2 {
  color: var(--color-bg);
  margin-top: 0;
}

.features-cta p {
  color: rgba(255, 255, 255, 0.85);
  max-width: var(--width-narrow);
}

.features-cta .btn-primary {
  background: var(--color-bg);
  color: var(--color-accent);
  border: 1px solid var(--color-bg);
}

.features-cta .btn-primary:hover {
  background: transparent;
  color: var(--color-bg);
  border-color: var(--color-bg);
}

/* --- Industry Page Shell --- */
.industry-page {
  max-width: none;
  padding: 0;
}

.industry-page hr {
  max-width: var(--max-width);
  margin: 2rem auto;
  padding: 0 2rem;
}

/* Constrain the CTA banner on industry pages so it sits as its own card
   instead of bleeding edge-to-edge into the footer. */
.industry-page > .cta-banner {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3rem;
}

.industry-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-xl);
}

.industry-section.no-top-pad {
  padding-top: 0;
}

/* --- Light grey section wrapper --- */
.section-light {
  background: var(--color-surface);
  padding: 2rem 3rem;
  border-radius: var(--radius);
  max-width: var(--max-width);
  margin: 1.5rem auto;
}

/* --- Stat row (display numbers + label) ---
   Use for proof-points where a bulleted list would under-sell the numbers.
   Built on <dl> so each number/label is semantically paired. */
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin: var(--space-lg) 0;
  padding: 0;
}

.stat-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.stat-block dt {
  font-size: var(--text-display);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-accent);
}

.stat-block dd {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .stat-row {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* --- Rich-text block for section intros above card grids --- */
.industry-intro {
  margin-bottom: var(--space-xl);
}

.industry-intro h2 {
  max-width: var(--width-content);
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.industry-intro p {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* --- Text + media two-column (industry narrative with imagery) --- */
.text-and-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.text-and-media--media-left {
  direction: rtl;
}
.text-and-media--media-left > * {
  direction: ltr;
}

.text-and-media > div {
  min-width: 0;
}

.text-and-media img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

.stacked-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.text-and-media img.media-contain {
  border-radius: 0;
  object-fit: contain;
  max-height: 440px;
  margin: 0 auto;
}

/* --- Logo Bar --- */
.logo-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-3xl);
}

.logo-bar img {
  height: 60px;
  max-width: 160px;
  object-fit: contain;
  border-radius: var(--radius);
}

.logo-bar--lg img {
  height: 90px;
  max-width: 220px;
}

/* --- Blog Post Layout --- */
.post-section {
  padding: 3.75rem 1.25rem;
  position: relative;
}

.post-section:first-child {
  padding-top: 0;
}

.post-section.no-bottom-padding {
  padding-bottom: 0;
}

.post-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.post-hero-split {
  display: grid;
  grid-template-columns: minmax(auto, var(--width-narrow)) 1fr;
  gap: var(--space-2xl);
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
}

.post-hero-split h1 {
  margin-bottom: var(--space-md);
}

.post-hero-summary {
  font-size: var(--text-lg);
}

.post-hero-media {
  min-width: 0;
}

.post-hero {
  width: 100%;
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  object-fit: cover;
}

.post-video {
  position: relative;
  padding-bottom: 56.25%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.post-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.post-two-col {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: var(--space-3xl);
}

.post-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  position: sticky;
  top: 2.5rem;
  align-self: start;
}

.post-sidebar-meta {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.post-author {
  font-size: var(--text-sm);
}

.post-date {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.share-dropdown {
  position: relative;
}

.share-dropdown-toggle {
  font-size: var(--text-sm);
  color: var(--color-burnt-orange);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
}

.share-dropdown-list {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 10;
  background: var(--color-bg);
  border: 1px solid var(--color-text);
  box-shadow: 2px 2px 0 0 var(--color-text);
  min-width: 180px;
}

.share-dropdown.open .share-dropdown-list {
  display: block;
}

.share-dropdown-link {
  color: var(--color-text-muted);
  white-space: nowrap;
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  display: block;
}

.share-dropdown-link:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.post-toc {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
}

.post-toc-heading {
  font-size: var(--text-lg);
}

.post-toc-list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.post-toc-list a {
  font-weight: 400;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: none;
}

.post-toc-list a:hover {
  color: var(--color-accent);
  text-decoration: underline;
  border-bottom: none;
}

.post-body {
  max-width: var(--width-narrow);
  overflow-wrap: break-word;
}

.post-body h2 {
  margin-top: 0;
  margin-bottom: 1.25rem;
}

.post-body h1 {
  border-bottom: 1px solid var(--color-text);
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
}

/* HubSpot's inline form embed wraps the form-title widget in `.hs-richtext`
   and renders it as an h1, which would otherwise pick up the section-divider
   styling above. Suppress it so embedded form titles don't grow a stray
   underline + 2.5rem top margin. */
.post-body .hs-richtext h1,
.post-body .hs-form-wrap h1 {
  border-bottom: none;
  margin-top: 0;
}

.post-body h3,
.post-body h4 {
  margin-top: 0;
  margin-bottom: 1.25rem;
}

.post-body h5,
.post-body h6 {
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
}

.post-body p {
  margin-bottom: 1.25rem;
}

.post-body ul {
  margin-top: 0;
  margin-bottom: 1.25rem;
  padding-left: 1.25rem;
}

.post-body ol {
  margin-top: 0;
  margin-bottom: 1.25rem;
  padding-left: 2.5rem;
}

.hs-form-wrap {
  margin: 1.25rem 0;
  padding: 1rem;
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

/* Post-body media: full-bleed cards for inline images, videos, iframes,
   and Wistia players. The iframe rule additionally locks the embed to a
   16:9 aspect so YouTube/Vimeo/HubSpot-video embeds render at the right
   size without per-page width/height attributes. */
.post-body img,
.post-body video,
.post-body iframe,
.post-body wistia-player {
  width: 100%;
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin: 1.25rem 0;
  overflow: hidden;
  display: block;
}

.post-body iframe {
  aspect-ratio: 16 / 9;
}

/* HubSpot's form embed lives inside an iframe that would otherwise
   inherit .post-body iframe's video-embed styling (16:9, shadow,
   radius). Selector specificity (0,0,2,1) beats .post-body iframe
   (0,0,1,1) so the form iframe stays clean inside .hs-form-wrap. */
.post-body .hs-form-wrap iframe {
  aspect-ratio: auto;
  box-shadow: none;
  margin: 0;
  border-radius: 0;
}

/* --- Blog post + feature-row responsive --- */
@media (max-width: 991px) {
  .post-hero-split {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .post-two-col {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .post-sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: center;
  }

  .post-sidebar-meta {
    flex-direction: row;
    gap: var(--space-sm);
  }

  .post-toc {
    display: none;
  }

  .post-section {
    padding: 2.5rem 1.25rem;
  }
}

@media (max-width: 768px) {
  .feature-row {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .grid-2,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .case-study-grid {
    grid-template-columns: 1fr;
  }

  .logo-bar img {
    height: 40px;
    max-width: 100px;
  }

  .quote-carousel-card {
    flex: 0 0 100%;
  }

  .logo-carousel-track {
    gap: var(--space-xl);
  }

  .logo-carousel-track img {
    height: 36px;
    max-width: 120px;
  }

  .industry-section {
    padding: var(--space-lg) var(--space-md);
  }
}

@media (max-width: 479px) {
  .post-section {
    padding: 1.25rem 0.9375rem;
  }
}

/* --- Callout cards --- */
.callout-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
}

.callout-card h3 {
  margin-bottom: 0.5rem;
  color: var(--color-accent);
}

.callout-card p {
  font-size: var(--text-body);
}

.callout-card ul {
  margin-bottom: 0;
}

.callout-card > p:nth-last-child(2) {
  flex: 1;
}

.callout-card > p:last-child {
  margin-bottom: 0;
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--color-surface);
  color: var(--color-text);
  text-align: center;
  padding: var(--space-xl) var(--space-xl);
  border-radius: 12px;
  margin-top: 3rem;
}

.cta-banner p {
  font-size: var(--text-lg);
  margin: 0 auto 1.25rem;
}

.cta-banner-btn {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 700;
  font-size: var(--text-lg);
  padding: 0.85rem 2.5rem;
  border-radius: 6px;
  transition:
    transform var(--transition),
    opacity var(--transition);
}

.cta-banner-btn:hover {
  transform: scale(1.05);
  background: var(--color-accent-hover);
}

/* --- Subtle animations --- */
@media (prefers-reduced-motion: no-preference) {
  main > section,
  blockquote,
  article:not(.card-hover):not(.nav-featured-post) {
    animation: fadeIn 0.4s ease both;
  }

  .card-hover {
    animation: fadeInOnly 0.4s ease both;
  }

  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes fadeInOnly {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
}

/* --- Selection --- */
::selection {
  background: color-mix(in srgb, var(--color-accent) 15%, transparent);
  color: var(--color-text);
}

/* --- Scrollbar (webkit) --- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-strong);
  border-radius: var(--radius);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* --- Responsive --- */
@media (max-width: 960px) {
  .nav-toggle {
    display: flex;
  }

  header nav {
    flex-wrap: wrap;
    padding: 0 1.5rem;
    min-height: 56px;
  }

  header nav ul {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    gap: 0;
    padding: var(--space-sm) 0 var(--space-md);
    border-top: 1px solid var(--color-border);
    max-height: calc(100dvh - 56px);
    overflow-y: auto;
  }

  header nav ul.nav-open {
    display: flex;
  }

  header nav ul li {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
    align-items: stretch;
  }

  header nav ul li:last-child {
    border-bottom: none;
  }

  header nav ul li a {
    display: block;
    font-size: var(--text-body);
    padding: var(--space-sm) 0;
    border-radius: 0;
    text-align: left;
  }

  header nav ul li a.btn-contact,
  header nav ul li a.btn-login {
    margin-top: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    text-align: center;
    border-radius: var(--radius);
    width: 100%;
    box-sizing: border-box;
  }

  header nav ul li:has(a.btn-contact),
  header nav ul li:has(a.btn-login) {
    border-bottom: none;
    margin-left: 0;
  }

  .nav-dropdown-wrap {
    flex-direction: column;
  }

  .nav-dropdown-trigger {
    padding: var(--space-sm) 0;
    width: 100%;
    justify-content: flex-start;
    font-size: var(--text-body);
  }

  .nav-dropdown {
    position: static;
    transform: none;
    width: 100%;
    box-shadow: none;
    padding: 0 0 var(--space-xs) 0;
  }

  .nav-dropdown-item {
    padding: var(--space-xs) var(--space-sm);
  }

  .nav-dropdown--wide {
    width: 100%;
    right: auto;
  }

  .nav-dropdown-cols {
    grid-template-columns: 1fr;
  }

  .nav-dropdown-col--featured {
    display: none;
  }

  .nav-dropdown-col--browse {
    border-left: none;
    border-top: none;
    padding-left: 0;
    padding-top: 0;
  }
}

@media (max-width: 768px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .quotes-row {
    grid-template-columns: 1fr;
  }

  .text-and-media {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .text-and-media--media-left {
    direction: ltr;
  }

  .section-light {
    padding: 40px 1.5rem;
  }

  .hero {
    min-height: 360px;
  }

  .hero-text h1 {
    max-width: 100%;
  }

  main {
    padding: var(--space-xl) var(--space-md) var(--space-3xl);
  }

  /* Match the reduced main top padding at this breakpoint. */
  main:not(.industry-page) > .hero {
    margin-top: calc(-1 * var(--space-xl));
  }

  body.home-hero-nav main:not(.industry-page) > .hero {
    margin-top: calc(-1 * (var(--space-xl) + var(--header-height)));
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* --- Team grid (about pages) --- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 200px));
  justify-content: center;
  gap: var(--space-lg);
}

/* --- About page hero split (text + media side-by-side) --- */
.about-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-2xl);
  align-items: center;
  max-width: none;
}

.about-hero-media img {
  max-height: 340px;
  width: auto;
  display: block;
}

@media (max-width: 768px) {
  .about-hero {
    grid-template-columns: 1fr;
  }
  .about-hero-media {
    display: none;
  }
}

/* --- Story layout: text + heading (left) + timeline (right) side-by-side --- */
.story-layout {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 360px);
  gap: var(--space-2xl);
  align-items: start;
}

.story-text > :first-child {
  margin-top: 0;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--space-lg);
  border-left: 2px solid var(--color-accent);
}

.timeline li {
  position: relative;
  padding: 0 0 var(--space-xl) var(--space-md);
}

.timeline li:last-child {
  padding-bottom: 0;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-lg) - 7px);
  top: 0.4rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-year {
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.timeline li p {
  margin: 0;
}

@media (max-width: 768px) {
  .story-layout {
    grid-template-columns: 1fr;
  }
}

.team-card {
  display: block;
  text-align: center;
  color: inherit;
  border-bottom: none;
  transition: transform var(--transition);
}

a.team-card:hover {
  opacity: 1;
  transform: translateY(-4px);
}

a.team-card:hover .team-name {
  color: var(--color-accent);
}

.team-name {
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--color-text);
}

.team-title {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.team-card img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin-bottom: var(--space-sm);
  display: block;
}

/* Legal document lists (licenses page) */
.legal-doc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.legal-doc-list li {
  padding: var(--space-xs) 0;
}

.legal-doc-list .legal-doc-date {
  margin-left: var(--space-sm);
}

.legal-doc-date {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ============================================================
   Home page — transparent nav over hero
   Activated when the page sets `bodyClass: home-hero-nav`. Each site's
   homepage opts in; sub-pages keep the default solid white nav.
   ============================================================ */

body.home-hero-nav header {
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
  transition:
    background 0.25s ease,
    box-shadow 0.25s ease,
    backdrop-filter 0.25s ease;
}

/* Tint only TOP-LEVEL nav links/triggers white. Dropdown anchors live deeper
   in the tree (.nav-dropdown a, .nav-dropdown-item, .nav-featured-post a) and
   sit on a white panel — leaving them alone keeps them dark and readable. */
body.home-hero-nav header nav > ul > li > a,
body.home-hero-nav header nav > ul > li > .nav-dropdown-trigger {
  color: rgba(255, 255, 255, 0.92);
}

body.home-hero-nav header nav > ul > li > a:hover,
body.home-hero-nav header nav > ul > li > .nav-dropdown-trigger:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

body.home-hero-nav .nav-logo img {
  filter: brightness(0) invert(1);
}

/* Hamburger spans default to var(--color-text) (dark) — invisible on the
   dark hero. Flip them white in the transparent state. */
body.home-hero-nav .nav-toggle span {
  background: #fff;
}

/* Once scrolled past the hero — OR when the mobile menu is open (the dropdown
   needs a solid background so the white text is readable) — fall back to the
   default solid nav appearance. */
body.home-hero-nav.nav-scrolled header,
body.home-hero-nav header:has(nav ul.nav-open) {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-nav);
}

body.home-hero-nav.nav-scrolled header nav > ul > li > a,
body.home-hero-nav.nav-scrolled header nav > ul > li > .nav-dropdown-trigger,
body.home-hero-nav header:has(nav ul.nav-open) nav > ul > li > a,
body.home-hero-nav header:has(nav ul.nav-open) nav > ul > li > .nav-dropdown-trigger {
  color: var(--color-text-muted);
}

body.home-hero-nav.nav-scrolled header nav > ul > li > a:hover,
body.home-hero-nav.nav-scrolled header nav > ul > li > .nav-dropdown-trigger:hover,
body.home-hero-nav header:has(nav ul.nav-open) nav > ul > li > a:hover,
body.home-hero-nav header:has(nav ul.nav-open) nav > ul > li > .nav-dropdown-trigger:hover {
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.05);
}

body.home-hero-nav.nav-scrolled .nav-logo img,
body.home-hero-nav header:has(nav ul.nav-open) .nav-logo img {
  filter: none;
}

body.home-hero-nav.nav-scrolled .nav-toggle span,
body.home-hero-nav header:has(nav ul.nav-open) .nav-toggle span {
  background: var(--color-text);
}

/* The Contact / Log in buttons keep their accent fill in every state —
   restore the original button text color (white) which the rules above
   otherwise tint. */
body.home-hero-nav header nav > ul > li > a.btn-contact,
body.home-hero-nav header nav > ul > li > a.btn-login,
body.home-hero-nav.nav-scrolled header nav > ul > li > a.btn-contact,
body.home-hero-nav.nav-scrolled header nav > ul > li > a.btn-login,
body.home-hero-nav header:has(nav ul.nav-open) nav > ul > li > a.btn-contact,
body.home-hero-nav header:has(nav ul.nav-open) nav > ul > li > a.btn-login {
  color: var(--color-bg);
}

/* === upstream/style.css === */



/* Upstream company token overrides */
:root {
  --color-accent: #004c5c;
  --color-accent-hover: #005d70;
}

/* Product-tinted sections: Lens green, HydroForecast teal.
   Scope these classes to any container that represents a specific product
   (callout cards, CTA blocks, feature rows) to retint nested .btn-primary,
   .callout-card-title, links, etc. via --color-accent. */
.accent-lens {
  --color-accent: #177860;
  --color-accent-hover: #1a8d70;
}

.accent-hf {
  --color-accent: #004c5c;
  --color-accent-hover: #005d70;
}

/* --- Homepage: trusted-by label above shared .logo-bar --- */
.trusted-by .logo-bar-label {
  max-width: none;
  margin: 0 auto var(--space-xl);
}

/* --- Homepage: section intro paragraph under an h2 --- */
.section-intro {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-2xl);
  font-size: var(--text-lg);
}

/* Wide variant: let longer intro lines stay on a single line at desktop widths. */
.section-intro--wide {
  max-width: none;
}

/* --- Homepage: two-product split panels ---
   Site-specific because only the Upstream home splits the two products
   side-by-side with tinted panels; Lens/HF don't need it. */
.product-split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.product-panel {
  background: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: var(--space-2xl);
  border-top: 6px solid var(--color-accent);
  display: flex;
  flex-direction: column;
}

.product-panel-logo {
  height: 40px;
  width: auto;
  margin: 0 0 var(--space-lg);
  border: none;
  align-self: flex-start;
}

.product-panel-title {
  font-size: var(--text-h3);
  line-height: var(--leading-tight);
  font-weight: 700;
  margin: 0 0 var(--space-md);
  color: var(--color-text);
}

.product-panel-links {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
}

.product-panel-links li {
  margin: 0;
}

.product-panel-links a {
  font-size: var(--text-sm);
  font-weight: 700;
}

.product-panel > p:last-child {
  margin-top: auto;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .product-split {
    grid-template-columns: 1fr;
  }
}

/* --- Homepage: value grid (wider paragraphs than global default) --- */
.value-grid p {
  max-width: none;
}

/* --- Homepage: interdisciplinary video cell --- */
.interdisciplinary-grid {
  align-items: center;
  gap: var(--space-2xl);
}

.interdisciplinary-video {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

/* --- Homepage: innovation section (text left, recognition logos right) --- */
.innovation-grid {
  align-items: center;
  gap: var(--space-2xl);
}

/* --- Homepage: recognition grid (2x2 inside innovation section) --- */
.recognition-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

.recognition-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.recognition-logo {
  height: 90px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  margin: 0;
  border: none;
}

.recognition-item p {
  max-width: none;
  margin: 0;
}

@media (max-width: 900px) {
  .recognition-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --- Homepage: community membership logo row --- */
.community-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-3xl);
}

.community-logos img {
  height: 80px;
  max-width: 180px;
  width: auto;
  object-fit: contain;
  margin: 0;
  border: none;
}

@media (max-width: 768px) {
  .community-logos {
    gap: var(--space-xl);
  }
  .community-logos img {
    height: 56px;
    max-width: 120px;
  }
}

/* --- Product nav links (Lens / HydroForecast) ---
   Lens and HydroForecast sit beside the other top-level links — same text
   color and weight — and are differentiated only by the brand icon
   prefixed inline. No pill, no underline, no recoloring of the name. */
.nav-product {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4em;
}

.nav-product-logo {
  height: 1em;
  width: auto;
  margin: 0;
  border: none;
  transform: translateY(0.1em); /* optical alignment with adjacent text */
}

/* Over the dark hero, the brand-colored icons disappear into the image.
   Invert to white in that state only — once scrolled or when the mobile
   menu is open (white nav background) the icons return to brand color. */
body.home-hero-nav:not(.nav-scrolled) header:not(:has(nav ul.nav-open)) .nav-product-logo {
  filter: brightness(0) invert(1);
}

/* Home "Latest from our products": center the wrapping card row. */
.home-latest .resource-grid {
  justify-content: center;
}

/* Careers: flex-wrap card row that centers orphan cards cleanly
   (used for value/benefit sections where counts are 5/6/etc). */
.callout-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
}

.callout-row > .callout-card {
  flex: 1 1 280px;
  max-width: 340px;
}

/* Careers open-roles list */
.open-roles {
  list-style: none;
  padding: 0;
  margin: 0 auto var(--space-xl);
  max-width: 820px;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.open-roles li {
  background: var(--color-bg);
  border-radius: var(--radius);
  border-left: 4px solid var(--color-accent);
}

.open-roles a {
  display: block;
  padding: var(--space-md) var(--space-lg);
  color: var(--color-text);
  border-bottom: none;
}

.open-roles a:hover {
  opacity: 1;
}

.open-roles a:hover .open-role-title {
  color: var(--color-accent);
}

.open-role-category {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 400;
  margin-bottom: 0.15rem;
}

.open-role-title {
  display: block;
  font-weight: 700;
  color: var(--color-text);
}

/* Hiring process steps: flex-wrap card row, numbered titles.
   The number lives in .hiring-step-title::before via CSS counters, so each
   li stays a simple flex-column card with no grid tricks. */
.hiring-steps {
  list-style: none;
  counter-reset: hiring-step;
  padding: 0;
  margin: var(--space-xl) auto 0;
  max-width: 960px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
}

.hiring-steps li {
  counter-increment: hiring-step;
  flex: 1 1 260px;
  max-width: 300px;
  padding: var(--space-xl);
  background: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.hiring-step-title {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-accent);
  margin: 0 0 var(--space-sm);
}

.hiring-step-title::before {
  content: counter(hiring-step);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hiring-steps li p {
  margin: 0;
}

/* --- Team grid (styles in shared base.css) --- */
/* --- Person bio page --- */
.person-bio-back {
  margin-bottom: var(--space-xl);
}

.person-bio-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.person-bio-photo {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin: 0;
}

.person-bio-name {
  margin: 0 0 0.5rem;
}

.person-bio-title {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  margin: 0 0 var(--space-xl);
}

@media (max-width: 768px) {
  .person-bio-layout {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .person-bio-photo {
    max-width: 320px;
    position: static;
  }
}

.person-bio-pronouns {
  font-style: italic;
  font-size: var(--text-sm);
  margin-left: 0.5rem;
}

.person-bio-body {
  font-size: var(--text-lg);
  line-height: 1.7;
}

.person-bio-body p {
  margin-bottom: var(--space-md);
}

/* --- Life-at-Upstream photo grid (about page) --- */
.culture-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  grid-auto-rows: 250px;
}

.culture-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  margin: 0;
  border: none;
  border-radius: var(--radius);
}

/* --- Legal content (Upstream-specific) --- */
.legal-content {
  max-width: var(--width-narrow);
}

.legal-content h3 {
  margin-top: var(--space-xl);
}

.legal-content ul {
  padding-left: 1.5em;
}