/* ============================================================
   SOLUTIONS PILLAR PAGE — page-specific layout
   ============================================================ */

/* Shared pillar patterns (mirrors products page) */
.pillar-subnav-wrap {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
}
.pillar-subnav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  overflow-x: auto;
  scrollbar-width: none;
  padding-block: var(--space-4);
  min-height: 72px;
}
.pillar-subnav::-webkit-scrollbar { display: none; }
.pillar-subnav a {
  flex-shrink: 0;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.pillar-subnav a:hover { color: var(--color-text); }
.pillar-subnav a.is-active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.solutions-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: var(--color-surface-dark);
  color: #fff;
  padding-top: 100px;
  padding-bottom: var(--space-16);
  overflow: hidden;
}
/* Gradient overlay for hero background image readability */
.solutions-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(19,18,16,0.65) 0%, rgba(19,18,16,0.25) 50%, rgba(19,18,16,0.15) 100%);
  pointer-events: none;
  z-index: 1;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-6);
}
.breadcrumb a { color: rgba(255,255,255,0.75); text-decoration: none; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span[aria-hidden] { opacity: 0.5; }

/* Audience cards with icons */
.audience-card-icon {
  width: 36px;
  height: 36px;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

/* Industry asymmetric grid */
.industry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 900px) {
  .industry-grid {
    grid-template-columns: 1.35fr 1fr;
    grid-template-rows: auto auto auto;
    gap: var(--space-4);
  }
  .industry-card:nth-child(1) { grid-row: span 2; min-height: 520px; }
  .industry-card:nth-child(4) { grid-column: span 2; aspect-ratio: 21 / 9; min-height: auto; }
}
.industry-card {
  position: relative;
  display: block;
  min-height: 320px;
  overflow: hidden;
  color: #fff;
  text-decoration: none;
}
.industry-card .img-placeholder,
.industry-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  transition: transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.industry-card:hover .img-placeholder,
.industry-card:hover img { transform: scale(1.04); }
.industry-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 25%, rgba(0,0,0,0.8) 100%);
  z-index: 1;
}
.industry-card-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--space-8);
  z-index: 2;
}
.industry-card-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-copper);
  margin-bottom: var(--space-2);
}
.industry-card-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 300;
  margin-bottom: var(--space-3);
}
.industry-card-desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.85);
  max-width: 42ch;
  line-height: 1.55;
}
.industry-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
}

/* Client type horizontal cards */
.client-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.client-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  align-items: start;
  transition: background var(--transition-interactive), box-shadow var(--transition-interactive);
}
@media (min-width: 800px) {
  .client-card { grid-template-columns: 200px 1fr auto; align-items: center; }
}
.client-card:hover {
  background: var(--color-surface-offset);
  box-shadow: var(--shadow-sm);
}
.client-card-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
}
.client-card-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-3);
}
.client-card-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.client-card-list li {
  position: relative;
  padding-left: var(--space-4);
}
.client-card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-copper);
}
.client-card-cta {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  white-space: nowrap;
}

/* Turnkey section */
.turnkey-section { background: var(--color-surface-offset); }
.turnkey-visual {
  position: relative;
  aspect-ratio: 192 / 100;
  margin-bottom: var(--space-12);
  overflow: hidden;
  background: var(--color-surface-dark);
}
.turnkey-visual .img-placeholder,
.turnkey-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}
.turnkey-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(19,18,16,0.2), rgba(19,18,16,0.65));
  z-index: 1;
}
.turnkey-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 600px) { .turnkey-steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .turnkey-steps { grid-template-columns: repeat(4, 1fr); } }
.turnkey-step {
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 160px;
}
.turnkey-step-icon { width: 28px; height: 28px; color: var(--color-accent); }
.turnkey-step-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
}
.turnkey-step-desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.5; }

/* Installation split */
.installation-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: start;
}
@media (min-width: 900px) {
  .installation-grid { grid-template-columns: 1.1fr 1fr; gap: var(--space-16); }
}
.installation-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
.installation-image {
  position: relative;
  aspect-ratio: 7 / 6;
  overflow: hidden;
  background: var(--color-surface-offset);
}
.installation-image.main { aspect-ratio: 7 / 5; }
.installation-image .img-placeholder,
.installation-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}
.installation-support-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.installation-support-item {
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}
.installation-support-item:last-child { border-bottom: none; padding-bottom: 0; }
.installation-support-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  margin-bottom: var(--space-2);
}
.installation-support-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Global map */
.global-map-section {
  background: var(--color-surface-dark);
  color: #fff;
}
.global-map-section .section-title { color: #fff; }
.global-map-section .section-intro { color: rgba(255,255,255,0.72); }
.global-map-section .eyebrow::before { background: rgba(255,255,255,0.35); }
.global-map-section .eyebrow { color: rgba(255,255,255,0.65); }
.global-map-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}
@media (min-width: 900px) {
  .global-map-layout { grid-template-columns: 1.4fr 1fr; align-items: center; }
}
.global-map-canvas {
  position: relative;
  aspect-ratio: 2 / 1;
  background: #131210;
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
}
.global-map-canvas svg {
  width: 100%;
  height: 100%;
  display: block;
}
.map-dot {
  fill: var(--color-copper);
  opacity: 0.9;
  filter: drop-shadow(0 0 8px rgba(181, 137, 94, 0.6));
  cursor: pointer;
  transition: opacity var(--transition-interactive), r var(--transition-interactive);
}
.map-dot:hover, .map-dot.is-active { opacity: 1; }
.map-region-panel {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  padding: var(--space-8);
  min-height: 280px;
}
.map-region-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}
.map-region-tab {
  padding: 0.45rem 0.9rem;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-full);
  color: rgba(255,255,255,0.75);
  background: transparent;
  cursor: pointer;
}
.map-region-tab.is-active,
.map-region-tab:hover {
  background: var(--color-copper);
  border-color: var(--color-copper);
  color: #fff;
}
.map-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}
.map-stat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 300;
  color: #fff;
  line-height: 1;
}
.map-stat-label {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: var(--space-2);
}
.map-region-desc {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

/* Advantages glass cards */
.advantages-section {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface-offset) 100%);
}
.advantages-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 700px) { .advantages-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .advantages-grid { grid-template-columns: repeat(3, 1fr); } }
.advantage-card {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-divider);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-height: 200px;
}
.advantage-icon { width: 40px; height: 40px; color: var(--color-accent); }
.advantage-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
}
.advantage-desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.55; }

/* Project cards */
.project-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 700px) { .project-detail-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .project-detail-grid { grid-template-columns: repeat(4, 1fr); } }
.project-detail-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
  overflow: hidden;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}
.project-detail-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.project-detail-image {
  aspect-ratio: 7 / 5;
  position: relative;
  overflow: hidden;
  background: var(--color-surface-offset);
}
.project-detail-image .img-placeholder,
.project-detail-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.project-detail-card:hover .project-detail-image .img-placeholder,
.project-detail-card:hover .project-detail-image img { transform: scale(1.04); }
.project-detail-body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-4); flex: 1; }
.project-detail-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
}
.project-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  font-size: var(--text-sm);
}
.project-spec dt {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: 2px;
}
.project-spec dd { font-weight: 500; }

/* FAQ */
.faq-list {
  max-width: 800px;
  margin-inline: auto;
  border-top: 1px solid var(--color-divider);
}
.faq-item { border-bottom: 1px solid var(--color-divider); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  text-align: left;
  color: var(--color-text);
}
.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  transition: transform var(--transition-interactive);
}
.faq-item.is-open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-item.is-open .faq-answer { grid-template-rows: 1fr; }
.faq-answer-inner { overflow: hidden; }
.faq-answer p {
  padding-bottom: var(--space-6);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Mobile sticky CTA */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  padding: var(--space-3) var(--space-5);
  padding-bottom: max(var(--space-3), env(safe-area-inset-bottom));
  background: rgba(247, 245, 240, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-divider);
  box-shadow: 0 -8px 24px rgba(26, 24, 21, 0.08);
  gap: var(--space-3);
}
.mobile-sticky-cta .btn { flex: 1; justify-content: center; }
@media (max-width: 767px) {
  .mobile-sticky-cta { display: flex; }
  body { padding-bottom: 72px; }
}

/* Dark placeholders */
.industry-card .img-placeholder,
.solutions-hero-visual .img-placeholder,
.turnkey-visual .img-placeholder,
.installation-image .img-placeholder,
.project-detail-image .img-placeholder {
  background:
    linear-gradient(135deg, transparent 49%, rgba(181, 137, 94, 0.15) 49%, rgba(181, 137, 94, 0.15) 51%, transparent 51%) 0 0 / 24px 24px,
    linear-gradient(135deg, #2A2722, #1E1B17);
}
.industry-card .img-placeholder__tag,
.solutions-hero-visual .img-placeholder__tag,
.turnkey-visual .img-placeholder__tag,
.installation-image .img-placeholder__tag,
.project-detail-image .img-placeholder__tag { color: rgba(255,255,255,0.7); }
.industry-card .img-placeholder__hint,
.solutions-hero-visual .img-placeholder__hint,
.turnkey-visual .img-placeholder__hint,
.installation-image .img-placeholder__hint,
.project-detail-image .img-placeholder__hint { color: rgba(255,255,255,0.5); }

html { scroll-padding-top: 88px; }

@media (prefers-reduced-motion: reduce) {
  .solutions-hero-visual > .img-placeholder,
  .solutions-hero-visual img { animation: none; }
}

/* Fix: img.img-placeholder display:flex from style.css breaks <img> rendering */
img.img-placeholder {
  display: block;
}