/* =============================================
   GREEN DRAIN - INDUSTRY PAGE STYLES
   Mobile-first, matches main stylesheet patterns
   ============================================= */

/* =============================================
   INDUSTRY HERO
   ============================================= */
.industry-hero {
  padding: var(--space-3xl) 0 var(--space-2xl);
  background: var(--color-green-dark);
  text-align: center;
}

.industry-hero-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #d3fa99;
  margin-bottom: var(--space-lg);
}

.industry-hero-headline {
  font-size: 2rem;
  font-weight: var(--font-weight-light);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto var(--space-lg);
}

.industry-hero-subtitle {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-light-muted);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

.industry-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}


/* =============================================
   INDUSTRY SECTION SHARED STYLES
   ============================================= */
.industry-section-title {
  font-size: 1.8rem;
  font-weight: var(--font-weight-light);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-green-dark);
  margin-bottom: var(--space-lg);
}

.industry-section-title.light {
  color: var(--color-text-light);
}

.industry-section-body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.industry-section-body.light {
  color: var(--color-text-light-muted);
}

.industry-section-body:last-of-type {
  margin-bottom: 0;
}


/* =============================================
   THE PROBLEM / EVIDENCE SECTION
   ============================================= */
.industry-problem {
  padding: var(--space-3xl) 0;
  background: var(--color-cream);
}

.industry-problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.industry-problem-media {
  order: -1;
}

.industry-placeholder-section {
  width: 100%;
  aspect-ratio: 5/4;
  border-radius: var(--radius-lg);
}


/* =============================================
   WHY TRADITIONAL APPROACHES FALL SHORT
   ============================================= */
.industry-challenges {
  padding: var(--space-3xl) 0;
  background: var(--color-cream-dark);
}

.industry-challenges-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.industry-challenge-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.challenge-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-cream-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 1.2rem;
}

.challenge-item {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.challenge-item:first-child {
  margin-top: var(--space-lg);
  padding-top: 0;
  border-top: none;
}

.challenge-title {
  font-size: 1.05rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-green-dark);
  margin-bottom: var(--space-sm);
}

.challenge-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}


/* =============================================
   HOW GREEN DRAIN SOLVES IT
   ============================================= */
.industry-solution {
  padding: var(--space-3xl) 0;
  background: var(--color-green-dark);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.industry-benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.industry-benefit-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.benefit-title {
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.benefit-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-light-muted);
}

/* Highlight stat inside a benefit card */
.benefit-stat {
  display: block;
  font-size: 1.8rem;
  font-weight: var(--font-weight-light);
  color: #d3fa99;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}


/* =============================================
   CERTIFICATIONS RELEVANT TO THIS INDUSTRY
   ============================================= */
.industry-certs {
  padding: var(--space-3xl) 0;
  background: var(--color-cream);
}

.industry-certs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.industry-cert-row {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  align-items: flex-start;
}

.industry-cert-badge {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--color-cream-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.industry-cert-info {
  flex: 1;
}

.industry-cert-name {
  font-size: 0.95rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-green-dark);
  margin-bottom: var(--space-xs);
}

.industry-cert-detail {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}


/* =============================================
   RECOMMENDED PRODUCTS
   ============================================= */
.industry-products {
  padding: var(--space-3xl) 0;
  background: var(--color-cream-dark);
}

.industry-products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.industry-product-card {
  display: flex;
  gap: var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  align-items: center;
}

.industry-product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(26, 60, 26, 0.08);
}

.industry-product-img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  background: var(--color-cream-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.industry-product-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.industry-product-info {
  flex: 1;
}

.industry-product-model {
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.industry-product-name {
  font-size: 1.05rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-green-dark);
  margin: var(--space-xs) 0;
}

.industry-product-use {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.industry-product-arrow {
  color: var(--color-green-dark);
  flex-shrink: 0;
}


/* =============================================
   WHO THIS PAGE IS FOR
   ============================================= */
.industry-audience {
  padding: var(--space-3xl) 0;
  background: var(--color-cream);
}

.industry-audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.audience-card {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  align-items: flex-start;
}

.audience-role {
  font-size: 0.95rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-green-dark);
  margin-bottom: var(--space-xs);
}

.audience-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.audience-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}


/* =============================================
   APPLICATION AREAS
   ============================================= */
.industry-applications {
  padding: var(--space-3xl) 0;
  background: var(--color-cream-dark);
}

.industry-apps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.app-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.app-name {
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-green-dark);
  margin-bottom: var(--space-sm);
}

.app-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.app-products {
  font-size: 0.8rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-green-mid);
}


/* =============================================
   RESEARCH / CASE STUDIES
   ============================================= */
.industry-research {
  padding: var(--space-3xl) 0;
  background: var(--color-green-dark);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.industry-studies-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.study-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.study-card-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.05em;
  color: #d3fa99;
  margin-bottom: var(--space-sm);
}

.study-card-title {
  font-size: 0.95rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-light);
  line-height: 1.5;
  margin-bottom: var(--space-sm);
}

.study-card-finding {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-light-muted);
  margin-bottom: var(--space-sm);
}

.study-card-cite {
  font-size: 0.75rem;
  color: rgba(248, 247, 242, 0.5);
  font-style: italic;
}


/* =============================================
   FAQ SECTION
   ============================================= */
.industry-faq {
  padding: var(--space-3xl) 0;
  background: var(--color-cream);
}

.industry-faq-list {
  margin-top: var(--space-xl);
  max-width: 800px;
}

/* FAQ uses native <details>/<summary> for accordion */
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 0;
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-green-dark);
  line-height: 1.4;
  padding: var(--space-lg) 0;
  cursor: pointer;
  list-style: none;
  transition: color var(--transition-base);
}

/* Remove default marker */
.faq-question::-webkit-details-marker { display: none; }
.faq-question::marker { display: none; content: ""; }

/* Chevron icon */
.faq-question::after {
  content: "+";
  flex-shrink: 0;
  font-size: 1.3rem;
  font-weight: var(--font-weight-light);
  color: var(--color-text-muted);
  transition: transform 0.2s ease;
}

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

.faq-question:hover {
  color: var(--color-green-mid);
}

.faq-answer {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  padding: 0 0 var(--space-lg) 0;
  margin: 0;
}


/* =============================================
   STATS / DATA CALLOUTS
   ============================================= */
.industry-stats {
  padding: var(--space-3xl) 0;
  background: var(--color-green-mid);
}

.industry-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.industry-stat-card {
  text-align: center;
  padding: var(--space-xl);
}

.industry-stat-number {
  display: block;
  font-size: 2.2rem;
  font-weight: var(--font-weight-light);
  color: #d3fa99;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.industry-stat-label {
  display: block;
  font-size: 0.85rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-light);
  margin-bottom: var(--space-xs);
}

.industry-stat-detail {
  font-size: 0.78rem;
  color: var(--color-text-light-muted);
  line-height: 1.4;
}


/* =============================================
   REGULATORY CONTEXT
   ============================================= */
.industry-regulatory {
  padding: var(--space-3xl) 0;
  background: var(--color-cream-dark);
}

.regulatory-items {
  margin-top: var(--space-xl);
}

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

.regulatory-item:first-child {
  border-top: 1px solid var(--color-border);
}

.regulatory-code {
  font-size: 0.95rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-green-dark);
  margin-bottom: var(--space-xs);
}

.regulatory-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}


/* =============================================
   LONG-FORM EDITORIAL
   ============================================= */
.industry-editorial {
  padding: var(--space-3xl) 0;
  background: var(--color-cream);
}

.industry-editorial-content {
  max-width: 760px;
}

.industry-editorial-content h2 {
  font-size: 1.8rem;
  font-weight: var(--font-weight-light);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-green-dark);
  margin-bottom: var(--space-lg);
}

.industry-editorial-content h3 {
  font-size: 1.15rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-green-dark);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.industry-editorial-content p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.industry-editorial-content strong {
  color: var(--color-text-dark);
  font-weight: var(--font-weight-medium);
}


/* =============================================
   THE CASE / ARGUMENT SECTION
   ============================================= */
.industry-case {
  padding: var(--space-3xl) 0;
  background: var(--color-green-mid);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.industry-case-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}


/* =============================================
   TESTIMONIAL (inside case/argument section)
   ============================================= */
.industry-testimonial {
  margin: var(--space-xl) 0 0;
  padding: 0;
  border: none;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-light-muted);
  font-style: italic;
}

.industry-testimonial p {
  color: var(--color-text-light-muted);
  margin-bottom: var(--space-md);
}

.industry-testimonial footer {
  font-style: normal;
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-top: var(--space-lg);
}

.industry-testimonial footer strong {
  color: #d3fa99;
  font-weight: var(--font-weight-medium);
}

/* Multi-testimonial grid (2+ quotes side by side) */
.industry-testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.industry-testimonial-card {
  padding: var(--space-xl);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  text-align: left;
}

.industry-testimonial-card blockquote {
  margin: 0;
  padding: 0;
  border: none;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-light-muted);
  font-style: italic;
}

.industry-testimonial-card .testimonial-attribution {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-style: normal;
  font-size: 0.88rem;
  color: var(--color-text-light-muted);
  line-height: 1.5;
}

.industry-testimonial-card .testimonial-attribution strong {
  color: #d3fa99;
  font-weight: var(--font-weight-medium);
  display: block;
}

@media (min-width: 481px) {
  .industry-testimonials-grid {
    grid-template-columns: 1fr 1fr;
  }
}


/* =============================================
   RESPONSIVE: TABLET (481px+)
   ============================================= */
@media (min-width: 481px) {
  .industry-hero-headline {
    font-size: 2.4rem;
  }

  .industry-section-title {
    font-size: 2.2rem;
  }

  .industry-challenges-list {
    grid-template-columns: 1fr 1fr;
  }

  .industry-benefits-grid {
    grid-template-columns: 1fr 1fr;
  }

  .industry-products-grid {
    grid-template-columns: 1fr 1fr;
  }

  .industry-apps-grid {
    grid-template-columns: 1fr 1fr;
  }

  .industry-studies-grid {
    grid-template-columns: 1fr 1fr;
  }

  .industry-stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .industry-stat-number {
    font-size: 2.5rem;
  }
}


/* =============================================
   RESPONSIVE: DESKTOP (1024px+)
   ============================================= */
@media (min-width: 1024px) {
  .industry-hero {
    padding: var(--space-4xl) 0 var(--space-3xl);
  }

  .industry-hero-headline {
    font-size: 3rem;
  }

  .industry-hero-subtitle {
    font-size: 1.1rem;
  }

  .industry-section-title {
    font-size: 2.4rem;
  }

  .industry-problem-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }

  .industry-problem-media {
    order: 0;
  }

  .industry-challenges-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .industry-benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .industry-certs-grid {
    grid-template-columns: 1fr 1fr;
  }

  .industry-products-grid {
    grid-template-columns: 1fr 1fr;
  }

  .industry-apps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .industry-studies-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .industry-audience-grid {
    grid-template-columns: 1fr 1fr;
  }

  .industry-editorial-content h2 {
    font-size: 2.4rem;
  }

  .industry-problem,
  .industry-challenges,
  .industry-solution,
  .industry-certs,
  .industry-products,
  .industry-case,
  .industry-audience,
  .industry-applications,
  .industry-research,
  .industry-faq,
  .industry-stats,
  .industry-regulatory,
  .industry-editorial {
    padding: var(--space-4xl) 0;
  }
}


/* =============================================
   BREADCRUMB + META BAR
   ============================================= */
.industry-breadcrumb {
  padding: var(--space-md) 0;
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
}

.breadcrumb-list li:not(:last-child)::after {
  content: "/";
  margin: 0 var(--space-sm);
  color: var(--color-text-muted);
  opacity: 0.5;
}

.breadcrumb-list a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-base);
}

.breadcrumb-list a:hover {
  color: var(--color-green-dark);
}

.breadcrumb-list li[aria-current="page"] {
  color: var(--color-green-dark);
  font-weight: var(--font-weight-medium);
}

.industry-meta-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  opacity: 0.7;
}

.industry-meta-separator {
  opacity: 0.4;
}


/* =============================================
   TABLE OF CONTENTS
   Compact utility strip, not a full section
   ============================================= */
.industry-toc {
  padding: var(--space-lg) 0;
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-border);
}

.industry-toc-inner {
  background: none;
  border: none;
  border-radius: 0;
  padding: 0;
  max-width: none;
}

.industry-toc-title {
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  opacity: 0.6;
}

.industry-toc-list {
  padding-left: 0;
  margin: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.industry-toc-list li {
  padding: 0;
  font-size: 0.8rem;
  line-height: 1.4;
}

.industry-toc-list li:not(:last-child)::after {
  content: "\00B7";
  margin: 0 var(--space-sm);
  color: var(--color-text-muted);
  opacity: 0.4;
}

.industry-toc-list a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-base);
}

.industry-toc-list a:hover {
  color: var(--color-green-dark);
}


/* =============================================
   DOWNLOADABLE RESOURCE / LEAD MAGNET
   ============================================= */
.industry-download {
  padding: var(--space-3xl) 0;
  background: var(--color-cream);
}

.industry-download-card {
  background: var(--color-white);
  border: 2px solid var(--color-green-light);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

.industry-download-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-green-mid);
  margin-bottom: var(--space-sm);
}

.industry-download-title {
  font-size: 1.6rem;
  font-weight: var(--font-weight-light);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-green-dark);
  margin-bottom: var(--space-md);
}

.industry-download-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.industry-download-includes {
  list-style: none;
  padding: 0;
  margin: 0;
}

.industry-download-includes li {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  padding: var(--space-xs) 0;
  padding-left: var(--space-lg);
  position: relative;
}

.industry-download-includes li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-green-mid);
  font-weight: var(--font-weight-semibold);
}

.industry-download-form {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.download-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.download-input {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-family: inherit;
  background: var(--color-cream);
  color: var(--color-text-dark);
  transition: border-color var(--transition-base);
}

.download-input:focus {
  outline: none;
  border-color: var(--color-green-mid);
}

.download-input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.download-disclaimer {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  opacity: 0.6;
  text-align: center;
  margin: 0;
}


/* =============================================
   RESPONSIVE: TABLET (481px+) - NEW SECTIONS
   ============================================= */
@media (min-width: 481px) {
  .industry-download-title {
    font-size: 1.8rem;
  }
}


/* =============================================
   RESPONSIVE: DESKTOP (1024px+) - NEW SECTIONS
   ============================================= */
@media (min-width: 1024px) {
  .industry-download-card {
    grid-template-columns: 1.2fr 1fr;
    padding: var(--space-3xl);
  }

  .industry-download-title {
    font-size: 2rem;
  }

  .industry-download {
    padding: var(--space-4xl) 0;
  }
}


/* =============================================
   EDITORIAL FIGURE (inline image in long-form)
   ============================================= */
.editorial-figure {
  margin: var(--space-xl) 0;
}

.editorial-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-lg);
}

.editorial-figure figcaption {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--color-text-muted);
  opacity: 0.7;
  margin-top: var(--space-sm);
  font-style: italic;
}


/* =============================================
   SOLUTION VISUAL (product mechanism image)
   ============================================= */
.solution-placeholder {
  width: 100%;
  aspect-ratio: 5/2;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
  border: 2px dashed rgba(255, 255, 255, 0.15);
}

.solution-placeholder span {
  color: rgba(255, 255, 255, 0.5);
}


/* =============================================
   IMAGE BREAK (photo pair between sections)
   ============================================= */
.industry-image-break {
  padding: var(--space-2xl) 0;
  background: var(--color-cream);
}

.industry-image-break-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.image-break-placeholder {
  width: 100%;
  aspect-ratio: 3/2;
  border-radius: var(--radius-lg);
}


/* =============================================
   RESPONSIVE: IMAGE SECTIONS
   ============================================= */
@media (min-width: 481px) {
  .industry-image-break-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .editorial-placeholder {
    aspect-ratio: 19/8;
  }

  .industry-image-break {
    padding: var(--space-3xl) 0;
  }
}


/* =============================================
   CERTIFICATIONS PAGE
   ============================================= */

/* Certification matrix table */
.cert-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.cert-matrix th,
.cert-matrix td {
  padding: var(--space-sm) var(--space-md);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.cert-matrix th {
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  background: var(--color-cream-dark);
  padding: var(--space-md);
}

.cert-matrix td:first-child,
.cert-matrix th:first-child {
  text-align: left;
}

.cert-matrix tbody tr:hover {
  background: var(--color-cream-dark);
}

/* Certification card grid */
.cert-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.cert-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
}

.cert-card-dark {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.cert-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.cert-card-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-green-dark);
  flex-shrink: 0;
  letter-spacing: 0.03em;
}

.cert-card-badge img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.cert-badge-accent {
  background: rgba(211, 250, 153, 0.15);
  color: #d3fa99;
}

.cert-card-region {
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

.cert-region-light {
  color: var(--color-text-light-muted);
}

.cert-card-title {
  font-size: 1.1rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-green-dark);
  margin-bottom: var(--space-sm);
}

.cert-title-light {
  color: var(--color-text-light);
}

.cert-card-body {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.cert-body-light {
  color: var(--color-text-light-muted);
}

.cert-card-meta {
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-cream);
  border-radius: var(--radius-md);
}

.cert-meta-dark {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.cert-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--space-xs) 0;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  gap: var(--space-md);
}

.cert-meta-dark .cert-meta-row {
  color: var(--color-text-light-muted);
}

.cert-meta-row:not(:last-child) {
  border-bottom: 1px solid var(--color-border);
}

.cert-meta-dark .cert-meta-row:not(:last-child) {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.cert-meta-label {
  font-weight: var(--font-weight-medium);
  color: var(--color-green-dark);
  flex-shrink: 0;
}

.cert-meta-dark .cert-meta-label {
  color: #d3fa99;
}

.cert-card-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
}

.btn-outline-light {
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-text-light);
  background: transparent;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  text-align: center;
  transition: background var(--transition-base), border-color var(--transition-base);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (min-width: 481px) {
  .cert-cards-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .cert-cards-grid {
    grid-template-columns: 1fr 1fr;
  }
}


/* =============================================
   REDUCED MOTION
   ============================================= */
@media (prefers-reduced-motion: reduce) {
  .industry-product-card,
  .industry-challenge-card,
  .industry-benefit-card {
    transition: none;
  }
}


/* =============================================
   PRODUCTION: HIDE ALL PLACEHOLDER SECTIONS
   .prod is added to <html> by main.js only when
   hostname === 'greendrains.com'. Staging never
   gets this class so placeholders stay visible.
   ============================================= */
.prod .editorial-placeholder,
.prod .solution-placeholder,
.prod .image-break-placeholder,
.prod .editorial-figure:has(.editorial-placeholder),
.prod .industry-solution-visual:has(.solution-placeholder),
.prod .industry-image-break:has(.image-break-placeholder) {
  display: none !important;
}