/* EECA Health Sovereignty Hub — ODS-inspired design with distinct color palette */

:root {
  /* Primary palette: deep teal/slate (institutional, trustworthy) */
  --color-primary: #0d5c5c;
  --color-primary-dark: #084040;
  --color-primary-light: #1a7a7a;
  /* Secondary: warm amber (action, urgency) */
  --color-accent: #c4922e;
  --color-accent-light: #e4b04a;
  --color-accent-dark: #9a7324;
  /* Neutrals */
  --color-bg: #fafbfc;
  --color-bg-alt: #eef2f4;
  --color-surface: #ffffff;
  --color-text: #1a2c34;
  --color-text-muted: #4a6472;
  --color-border: #d4dee3;
  /* Typography */
  --font-serif: 'Source Serif 4', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
  /* Spacing */
  --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 */
  --container-max: 72rem;
  --header-height: 4rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary);
  color: white;
  border-radius: 4px;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus {
  top: var(--space-md);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  box-shadow: 0 1px 0 var(--color-border);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-md) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 600;
}

.logo-icon {
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}

.logo-text {
  font-size: 1rem;
  color: var(--color-text);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.nav ul {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
}
.nav a:hover {
  color: var(--color-primary);
}

/* Language switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  margin-left: var(--space-lg);
  padding-left: var(--space-lg);
  border-left: 1px solid var(--color-border);
}

.lang-btn {
  padding: var(--space-xs) var(--space-md);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.lang-btn:hover {
  color: var(--color-primary);
  background: rgba(13, 92, 92, 0.06);
}

.lang-btn.is-active,
.lang-btn[aria-pressed="true"] {
  background: var(--color-primary);
  color: white;
}

.lang-btn.is-active:hover,
.lang-btn[aria-pressed="true"]:hover {
  background: var(--color-primary-dark);
  color: white;
}

/* Hero (ODS-style hero block) */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  color: white;
  padding: var(--space-3xl) var(--space-xl);
}

.hero-content {
  max-width: var(--container-max);
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin: 0 0 var(--space-lg);
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin: 0 0 var(--space-md);
  opacity: 0.95;
  font-weight: 500;
}

.hero-tagline {
  font-size: 1rem;
  margin: 0 0 var(--space-xl);
  opacity: 0.9;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary {
  background: var(--color-accent);
  color: #1a1a1a;
}
.btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.7);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: white;
}

/* Sections */
.section {
  padding: var(--space-3xl) var(--space-xl);
}

.section-alt {
  background: var(--color-bg-alt);
}

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

.section h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 0 0 var(--space-lg);
}

.section-lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-xl);
  max-width: 48rem;
}

.intro-block p {
  font-size: 1.0625rem;
  margin: 0 0 var(--space-md);
}

.link-arrow {
  display: inline-block;
  margin-top: var(--space-lg);
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}
.link-arrow::after {
  content: ' →';
}
.link-arrow:hover {
  color: var(--color-primary-dark);
}

/* Diagrams */
.diagram-block {
  margin: var(--space-2xl) 0;
}

.diagram-block figcaption {
  margin-top: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* Crisis intersection diagram */
.crisis-intersection {
  position: relative;
  width: 100%;
  max-width: 28rem;
  height: 20rem;
  margin: 0 auto;
}

.crisis-intersection .diagram-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-primary);
  color: white;
  padding: var(--space-md) var(--space-lg);
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  text-align: center;
  z-index: 2;
}

.crisis-intersection .diagram-node {
  position: absolute;
  width: 6rem;
  height: 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 3px solid var(--color-accent);
  border-radius: 50%;
  font-weight: 700;
  color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.crisis-intersection .diagram-node small {
  font-size: 0.6rem;
  font-weight: 500;
  text-align: center;
  margin-top: 0.2rem;
  max-width: 5rem;
}

.crisis-intersection .node-1 { top: 0; left: 50%; transform: translateX(-50%); }
.crisis-intersection .node-2 { top: 50%; right: 0; transform: translateY(-50%); }
.crisis-intersection .node-3 { bottom: 0; left: 50%; transform: translateX(-50%); }
.crisis-intersection .node-4 { top: 50%; left: 0; transform: translateY(-50%); }

/* Hub architecture diagram */
.hub-architecture {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  justify-content: center;
  align-items: center;
  padding: var(--space-2xl);
}

.hub-architecture .hub-core {
  flex: 1 1 100%;
  max-width: 20rem;
  margin: 0 auto;
  padding: var(--space-xl);
  background: var(--color-primary);
  color: white;
  border-radius: 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hub-architecture .hub-core strong {
  font-size: 1.25rem;
}

.hub-architecture .hub-core span {
  font-size: 0.875rem;
  opacity: 0.9;
}

.hub-architecture .pod {
  flex: 1 1 10rem;
  max-width: 12rem;
  padding: var(--space-lg);
  border-radius: 8px;
  text-align: center;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
}

.hub-architecture .pod strong {
  display: block;
  font-size: 1.5rem;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-sm);
}

.hub-architecture .pod span {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.hub-architecture .pod-a { border-color: var(--color-primary); }
.hub-architecture .pod-b { border-color: var(--color-primary-light); }
.hub-architecture .pod-c { border-color: var(--color-accent); }

/* Impact pathway diagram */
.impact-pathway {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding: var(--space-xl);
  background: var(--color-surface);
  border-radius: 12px;
  border: 2px dashed var(--color-border);
}

.pathway-step {
  flex: 1;
  min-width: 10rem;
  max-width: 14rem;
  padding: var(--space-lg);
  background: var(--color-bg-alt);
  border-radius: 8px;
  text-align: center;
  border-left: 4px solid var(--color-accent);
}

.pathway-step .step-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.pathway-step strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.pathway-step small {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.pathway-arrow {
  font-size: 1.5rem;
  color: var(--color-accent);
  font-weight: 700;
}

@media (max-width: 600px) {
  .pathway-arrow { display: none; }
}

/* Crisis grid (ODS-style numbered cards) */
.crisis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.crisis-card {
  background: var(--color-surface);
  padding: var(--space-xl);
  border-radius: 8px;
  border-left: 4px solid var(--color-accent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.crisis-num {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.5;
  margin-bottom: var(--space-sm);
}

.crisis-card h3 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 var(--space-md);
  color: var(--color-primary-dark);
}

.crisis-card p {
  font-size: 0.9375rem;
  margin: 0;
  color: var(--color-text-muted);
}

/* Components table */
.components-table {
  overflow-x: auto;
  margin-top: var(--space-xl);
}

.components-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.components-table th,
.components-table td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.components-table th {
  background: var(--color-primary);
  color: white;
  font-weight: 600;
}

.components-table tbody tr:hover {
  background: rgba(13, 92, 92, 0.04);
}

/* Benefits grid (ODS-style "empresas têm papel") */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.benefit-card {
  background: var(--color-surface);
  padding: var(--space-2xl);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  border-top: 4px solid var(--color-accent);
}

.benefit-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border-radius: 8px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.benefit-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 var(--space-sm);
  color: var(--color-primary-dark);
}

.benefit-tagline {
  font-size: 0.875rem;
  color: var(--color-accent-dark);
  font-weight: 600;
  margin: 0 0 var(--space-md);
}

.benefit-card p {
  font-size: 0.9375rem;
  margin: 0 0 var(--space-md);
  color: var(--color-text-muted);
}

.benefit-demo {
  margin-top: var(--space-md) !important;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem !important;
}

/* Governance */
.governance-content p {
  font-size: 1.0625rem;
  margin: 0 0 var(--space-md);
}

/* Production diagram assets */
.visual-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.visual-grid-two {
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
}

.visual-figure {
  margin: var(--space-2xl) 0 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-md);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.visual-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.visual-figure figcaption {
  margin-top: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* CTA section */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: white;
}

.cta-section h2 {
  color: white;
}

.cta-lead {
  font-size: 1.25rem;
  margin: 0 0 var(--space-md);
}

.cta-sub {
  margin: 0 0 var(--space-xl);
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.cta-buttons .btn-secondary {
  color: white;
  border-color: rgba(255,255,255,0.7);
}

/* Concept note modal */
.concept-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  border: none;
  padding: 0;
  max-width: 100vw;
  max-height: 100vh;
  background: rgba(0,0,0,0.5);
}

.concept-modal[open] {
  display: flex;
  align-items: center;
  justify-content: center;
}

.concept-modal::backdrop {
  background: rgba(0,0,0,0.5);
}

.modal-inner {
  background: var(--color-surface);
  max-width: 48rem;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  box-shadow: 0 24px 48px rgba(0,0,0,0.2);
  margin: var(--space-lg);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.modal-header h2 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--color-primary-dark);
}

.modal-close {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  border-radius: 4px;
}
.modal-close:hover {
  background: var(--color-border);
  color: var(--color-text);
}

.modal-body {
  overflow-y: auto;
  padding: var(--space-xl);
}

.concept-note-content {
  font-size: 0.9375rem;
}

.concept-note-content h3 {
  font-size: 1.5rem;
  color: var(--color-primary-dark);
  margin: 0 0 var(--space-sm);
}

.concept-note-content .subtitle {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-xl);
}

.concept-note-content h4 {
  font-size: 1rem;
  color: var(--color-primary);
  margin: var(--space-xl) 0 var(--space-md);
}

.concept-note-content p,
.concept-note-content li {
  margin: 0 0 var(--space-md);
}

.concept-note-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: 0.875rem;
}

.concept-note-content th,
.concept-note-content td {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  text-align: left;
}

.concept-note-content th {
  background: var(--color-bg-alt);
  font-weight: 600;
}

.concept-note-content .table-scroll {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  -webkit-overflow-scrolling: touch;
}

.concept-note-content .table-scroll table {
  min-width: 36rem;
}

/* Team page */
.team-page .section-lead {
  max-width: 58rem;
}

.team-list {
  display: grid;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.team-profile {
  display: grid;
  grid-template-columns: 14rem 1fr;
  gap: var(--space-xl);
  align-items: start;
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.team-photo-wrap {
  margin: 0;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.team-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.team-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  margin: 0 0 var(--space-xs);
  color: var(--color-primary-dark);
}

.team-title {
  margin: 0 0 var(--space-md);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1rem;
}

.team-content p {
  margin: 0 0 var(--space-sm);
}

.team-content p:last-child {
  margin-bottom: 0;
}

/* Footer */
.footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.8);
  padding: var(--space-2xl) var(--space-xl);
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2xl);
}

.footer-brand strong {
  display: block;
  color: white;
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  margin: 0;
  font-size: 0.9375rem;
  max-width: 32rem;
}

.footer-partners {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: flex-end;
  text-align: right;
}

.footer-partners-label {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.partner-logo {
  display: block;
  padding: var(--space-sm) var(--space-lg);
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: opacity 0.2s;
}

.partner-logo:hover {
  opacity: 0.95;
}

.partner-logo img {
  display: block;
  height: 48px;
  width: auto;
  object-fit: contain;
}

/* ============================================
   Platform Preview Page
   ============================================ */

.platform-page .hero {
  padding: var(--space-2xl) var(--space-xl);
}

.platform-hero-content {
  max-width: var(--container-max);
  margin: 0 auto;
  text-align: left;
}

.platform-hero-content h1 {
  margin-top: var(--space-md);
}

.platform-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.platform-highlights {
  list-style: none;
  padding: 0;
  margin: var(--space-xl) 0;
}

.platform-highlights li {
  padding: var(--space-sm) 0;
  padding-left: 1.5em;
  position: relative;
}

.platform-highlights li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.platform-disclaimer {
  font-size: 0.9375rem;
  opacity: 0.95;
  max-width: 42rem;
  margin: var(--space-lg) 0 0;
  padding: var(--space-md) var(--space-lg);
  background: rgba(0,0,0,0.15);
  border-radius: 8px;
  border-left: 4px solid rgba(255,255,255,0.6);
}

.platform-preview-notice {
  margin: var(--space-lg) 0 var(--space-2xl);
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.platform-preview-notice strong {
  color: var(--color-primary-dark);
}

.platform-hero-figure {
  margin: var(--space-2xl) 0 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

.platform-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.platform-hero-figure figcaption {
  padding: var(--space-md);
  font-size: 0.875rem;
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.2);
}

/* Platform subnav */
.platform-subnav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--color-surface);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

.platform-subnav.is-visible {
  opacity: 1;
  visibility: visible;
}

.platform-subnav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.platform-subnav a {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-xs) var(--space-sm);
}

.platform-subnav a:hover {
  color: var(--color-primary);
}

/* Scroll margin for subnav anchor targets */
.platform-page section[id] {
  scroll-margin-top: calc(var(--header-height) + 3.5rem);
}

/* Platform pillars diagram */
.platform-pillars-diagram {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto auto;
  gap: var(--space-lg);
  max-width: 56rem;
  margin: 0 auto;
  padding: var(--space-2xl);
}

.pillar-center {
  grid-column: 1 / -1;
  justify-self: center;
  max-width: 22rem;
  padding: var(--space-xl);
  background: var(--color-primary);
  color: white;
  border-radius: 12px;
  text-align: center;
}

.pillar-center strong {
  display: block;
  font-size: 1.125rem;
  margin-bottom: var(--space-xs);
}

.pillar-center span {
  font-size: 0.875rem;
  opacity: 0.9;
}

.pillar-box {
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: 8px;
  border: 2px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.pillar-box.pillar-1 { border-color: var(--color-primary); }
.pillar-box.pillar-2 { border-color: var(--color-primary-light); }
.pillar-box.pillar-3 { border-color: var(--color-accent); }

.pillar-box strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
}

.pillar-box ul {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.pillar-box li {
  padding: var(--space-xs) 0;
  padding-left: 1.25em;
  position: relative;
}

.pillar-box li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.pillar-connector {
  display: none; /* Visual connectors optional for simpler layout */
}

/* Develop grid */
.develop-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.develop-card {
  padding: var(--space-xl);
  background: var(--color-surface);
  border-radius: 12px;
  border-left: 4px solid var(--color-primary);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.develop-card h3 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-primary-dark);
  margin: 0 0 var(--space-md);
}

.develop-card ul {
  margin: 0;
  padding: 0 0 0 1.25em;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.develop-card li {
  margin-bottom: var(--space-xs);
}

/* Preview blocks */
.preview-blocks {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
  margin-top: var(--space-2xl);
}

.preview-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.preview-block-alt .preview-content {
  order: 1;
}

.preview-block-alt .preview-figure {
  order: 2;
}

.preview-figure {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.preview-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.preview-content h3 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  color: var(--color-primary-dark);
  margin: 0 0 var(--space-md);
}

.preview-content p {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-md);
}

.preview-content ul {
  margin: 0;
  padding: 0 0 0 1.25em;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.preview-content li {
  margin-bottom: var(--space-xs);
}

/* Investment comparison */
.investment-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  margin: var(--space-2xl) 0;
}

.investment-panel {
  padding: var(--space-2xl);
  border-radius: 12px;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
}

.investment-mvp {
  border-color: var(--color-primary);
  border-left-width: 6px;
}

.investment-scale {
  border-color: var(--color-accent);
  border-left-width: 6px;
}

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

.investment-panel h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-primary-dark);
  margin: 0;
}

.investment-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-bg-alt);
  border-radius: 4px;
  color: var(--color-text-muted);
}

.investment-position {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-lg);
  font-weight: 500;
}

.investment-scope {
  margin: 0;
  padding: 0 0 0 1.25em;
  font-size: 0.9375rem;
}

.investment-scope li {
  margin-bottom: var(--space-xs);
}

/* Maturity ladder */
.maturity-ladder {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding: var(--space-xl);
  background: var(--color-bg-alt);
  border-radius: 12px;
  margin-top: var(--space-2xl);
}

.maturity-step {
  flex: 1;
  min-width: 10rem;
  max-width: 14rem;
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: 8px;
  text-align: center;
  border-top: 4px solid var(--color-primary);
}

.maturity-step strong {
  display: block;
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.maturity-step span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.maturity-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.maturity-arrow {
  font-size: 1.25rem;
  color: var(--color-accent);
  font-weight: 700;
}

/* Architecture stack */
.architecture-stack {
  max-width: 40rem;
  margin: var(--space-2xl) auto 0;
}

.arch-layer {
  padding: var(--space-lg) var(--space-xl);
  border: 2px solid var(--color-border);
  border-bottom: none;
  background: var(--color-surface);
}

.arch-layer:first-child {
  border-radius: 12px 12px 0 0;
}

.arch-layer:last-child {
  border-bottom: 2px solid var(--color-border);
  border-radius: 0 0 12px 12px;
}

.arch-layer strong {
  display: block;
  font-size: 1rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-xs);
}

.arch-layer span {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.arch-layer-1 { border-color: var(--color-primary); }
.arch-layer-2 { border-color: var(--color-primary-light); }
.arch-layer-3 { border-color: var(--color-accent); }
.arch-layer-4 { border-color: var(--color-primary); }
.arch-layer-5 { border-color: var(--color-primary-light); }

/* Roadmap phases */
.roadmap-phases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.roadmap-phase {
  padding: var(--space-xl);
  background: var(--color-surface);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.roadmap-phase-num {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.roadmap-phase h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-primary-dark);
  margin: 0 0 var(--space-md);
}

.roadmap-phase ul {
  margin: 0 0 var(--space-md);
  padding: 0 0 0 1.25em;
  font-size: 0.9375rem;
}

.roadmap-phase p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Investable cards */
.investable-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.investable-card {
  padding: var(--space-xl);
  background: var(--color-surface);
  border-radius: 12px;
  border-top: 4px solid var(--color-accent);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.investable-card strong {
  display: block;
  font-size: 1rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
}

.investable-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Platform page responsive */
@media (max-width: 992px) {
  .platform-pillars-diagram {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto;
  }

  .pillar-center {
    grid-column: 1;
  }

  .preview-block,
  .preview-block-alt {
    grid-template-columns: 1fr;
  }

  .preview-block-alt .preview-content,
  .preview-block-alt .preview-figure {
    order: unset;
  }

  .investment-comparison {
    grid-template-columns: 1fr;
  }

  .roadmap-phases {
    grid-template-columns: 1fr;
  }

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

/* Responsive */
@media (max-width: 768px) {
  .header-inner {
    padding: var(--space-md) var(--space-lg);
  }

  .platform-subnav {
    display: none;
  }

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

  .maturity-ladder {
    flex-direction: column;
  }

  .maturity-arrow {
    transform: rotate(90deg);
  }

  .investable-cards {
    grid-template-columns: 1fr;
  }

  .platform-hero-content {
    text-align: left;
  }

  .header-inner {
    flex-direction: column;
    gap: var(--space-md);
  }

  .nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 1rem;
  }

  .nav {
    justify-content: center;
  }

  .lang-switcher {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
  }

  .hero {
    padding: var(--space-2xl) var(--space-lg);
  }

  .section {
    padding: var(--space-2xl) var(--space-lg);
  }

  .hub-architecture .pod {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .benefits-grid,
  .visual-grid-two {
    grid-template-columns: 1fr;
  }

  .visual-figure {
    padding: var(--space-sm);
  }

  .team-profile {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .team-photo-wrap {
    max-width: 18rem;
  }
}