/* ASSOC INSTRUMENTUM - Official Institutional Stylesheet
   Loi 1901 Non-Profit Architecture | Edition 2026
   Style Archetype: Neo-Brutalist Editorial Hybrid */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700;900&family=JetBrains+Mono:wght@400;500;600&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --bg-cream: #F5F5F0;
  --bg-white: #FFFFFF;
  --text-slate: #1E293B;
  --border-dark: #1E293B;
  --accent-terracotta: #C2410C;
  --accent-terracotta-hover: #9A3412;
  --accent-ochre: #4D7C0F;
  --accent-ochre-hover: #3F6212;
  --muted-slate: #475569;
  --light-slate: #E2E8F0;
  --subtle-cream: #EFEFEA;
  --font-serif: 'Cinzel', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, Monaco, monospace;
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-cream);
  color: var(--text-slate);
}

body {
  font-family: var(--font-sans);
  line-height: 1.65;
  background-color: var(--bg-cream);
  color: var(--text-slate);
  padding-top: 130px; /* Clearance for sticky header & top utility strip */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--text-slate);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--border-dark);
  padding-bottom: 0.5rem;
}

h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  margin-bottom: 0.75rem;
}

h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1.2rem;
  font-size: 1rem;
  max-width: 75ch;
}

a {
  color: var(--accent-terracotta);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--accent-terracotta-hover);
}

/* Utility Header & Persistent Nav */
.header-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  background: var(--bg-white);
  border-bottom: 2px solid var(--border-dark);
}

.top-utility-strip {
  background-color: var(--border-dark);
  color: #F8FAFC;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.45rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  border-bottom: 1px solid #334155;
}

.top-utility-strip a {
  color: #F1F5F9;
  text-decoration: none;
  font-weight: 500;
}

.top-utility-strip a:hover {
  color: #FDBA74;
  text-decoration: underline;
}

.utility-badge {
  display: inline-block;
  background: #334155;
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.main-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

.site-brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--text-slate);
  letter-spacing: 0.05em;
  line-height: 1.1;
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted-slate);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.25rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-slate);
  text-decoration: none;
  padding: 0.6rem 0.8rem;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.15s ease;
  min-height: 44px;
}

.nav-link:hover, .nav-link.active {
  background-color: var(--bg-cream);
  border-color: var(--border-dark);
  box-shadow: 2px 2px 0px var(--border-dark);
}

/* Mega Menu Dropdown */
.has-mega-menu {
  position: relative;
}

.mega-menu-trigger::after {
  content: '▾';
  font-size: 0.85rem;
  margin-left: 4px;
}

.mega-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: -200px;
  width: 780px;
  background: var(--bg-white);
  border: 2px solid var(--border-dark);
  box-shadow: 6px 6px 0px var(--border-dark);
  padding: 1.5rem;
  z-index: 10001;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.has-mega-menu:hover .mega-menu,
.has-mega-menu:focus-within .mega-menu {
  display: grid;
}

.mega-column {
  border-right: 1px solid var(--light-slate);
  padding-right: 1rem;
}

.mega-column:last-child {
  border-right: none;
  padding-right: 0;
}

.mega-col-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-terracotta);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.85rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border-dark);
}

.mega-list {
  list-style: none;
}

.mega-list li {
  margin-bottom: 0.5rem;
}

.mega-list a {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-slate);
  text-decoration: none;
  padding: 0.45rem 0.6rem;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.mega-list a:hover {
  background: var(--bg-cream);
  border-color: var(--border-dark);
  transform: translateX(3px);
}

.mega-list a span {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--muted-slate);
}

/* Nav Actions CTA */
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.5rem 1.25rem;
  background-color: var(--accent-terracotta);
  color: #FFFFFF !important;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: 2px solid var(--border-dark);
  box-shadow: 3px 3px 0px var(--border-dark);
  transition: all 0.15s ease;
}

.nav-cta:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0px var(--border-dark);
  background-color: var(--accent-terracotta-hover);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: var(--bg-white);
  border: 2px solid var(--border-dark);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 2px 2px 0px var(--border-dark);
  min-height: 44px;
  min-width: 44px;
}

/* Containers & Structural Layouts */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 960px;
}

.section {
  padding: 4.5rem 0;
  border-bottom: 2px solid var(--border-dark);
}

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

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

.section-dark {
  background-color: var(--border-dark);
  color: #F8FAFC;
}

.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 {
  color: #FFFFFF;
  border-color: #475569;
}

.section-dark p {
  color: #CBD5E1;
}

/* Neo-Brutalist Editorial Cards */
.card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-dark);
  box-shadow: 4px 4px 0px var(--border-dark);
  padding: 1.75rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}

.card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0px var(--border-dark);
}

.card-static {
  background-color: var(--bg-white);
  border: 1px solid var(--border-dark);
  box-shadow: 4px 4px 0px var(--border-dark);
  padding: 2rem;
}

.card-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.6rem;
  background-color: var(--subtle-cream);
  border: 1px solid var(--border-dark);
  margin-bottom: 1rem;
}

.card-badge-accent {
  background-color: var(--accent-terracotta);
  color: #FFFFFF;
  border-color: var(--border-dark);
}

.card-badge-ochre {
  background-color: var(--accent-ochre);
  color: #FFFFFF;
  border-color: var(--border-dark);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0.75rem 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid var(--border-dark);
  box-shadow: 4px 4px 0px var(--border-dark);
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-terracotta);
  color: #FFFFFF !important;
}

.btn-primary:hover {
  background-color: var(--accent-terracotta-hover);
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0px var(--border-dark);
}

.btn-secondary {
  background-color: var(--bg-white);
  color: var(--text-slate) !important;
}

.btn-secondary:hover {
  background-color: var(--bg-cream);
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0px var(--border-dark);
}

.btn-ochre {
  background-color: var(--accent-ochre);
  color: #FFFFFF !important;
}

.btn-ochre:hover {
  background-color: var(--accent-ochre-hover);
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0px var(--border-dark);
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.grid-1-2 {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2.5rem;
}

.grid-2-1 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2.5rem;
}

/* Asymmetric Hero Section */
.hero-wrapper {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
  padding: 3rem 0;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-summary-statement {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-slate);
  font-weight: 500;
  background: var(--bg-white);
  border: 1px solid var(--border-dark);
  border-left: 5px solid var(--accent-terracotta);
  padding: 1.25rem 1.5rem;
  margin: 1.25rem 0 1.75rem 0;
  box-shadow: 3px 3px 0px var(--border-dark);
}

.hero-image-box {
  border: 2px solid var(--border-dark);
  box-shadow: 8px 8px 0px var(--border-dark);
  background: var(--bg-white);
  overflow: hidden;
  position: relative;
}

.hero-image-box img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.hero-image-box:hover img {
  transform: scale(1.02);
}

/* Page Header Banner */
.page-header {
  background: var(--bg-white);
  border-bottom: 2px solid var(--border-dark);
  padding: 3.5rem 0 3rem;
}

.page-header-image {
  margin-top: 2rem;
  border: 2px solid var(--border-dark);
  box-shadow: 6px 6px 0px var(--border-dark);
  overflow: hidden;
  max-height: 400px;
}

.page-header-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

/* Statistical Impact Matrix */
.stats-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 2.5rem 0;
}

.stat-box {
  background: var(--bg-white);
  border: 1px solid var(--border-dark);
  box-shadow: 4px 4px 0px var(--border-dark);
  padding: 1.5rem;
  text-align: center;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--accent-terracotta);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-slate);
}

.stat-desc {
  font-size: 0.82rem;
  color: var(--muted-slate);
  margin-top: 0.4rem;
  margin-bottom: 0;
}

/* Reinvestment Notice Banner */
.reinvestment-banner {
  background: var(--subtle-cream);
  border: 2px dashed var(--border-dark);
  padding: 1.5rem 2rem;
  margin: 2.5rem 0;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.reinvestment-icon {
  font-size: 2.2rem;
  line-height: 1;
  flex-shrink: 0;
}

.reinvestment-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-slate);
  margin: 0;
}

/* Image Wrappers (No figcaptions per protocol) */
.media-frame {
  border: 1px solid var(--border-dark);
  box-shadow: 4px 4px 0px var(--border-dark);
  overflow: hidden;
  background: #000;
  margin-bottom: 1.25rem;
}

.media-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Timeline Components */
.timeline {
  position: relative;
  border-left: 3px solid var(--border-dark);
  margin-left: 1.5rem;
  padding-left: 2rem;
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.75rem;
  top: 0.25rem;
  width: 18px;
  height: 18px;
  background: var(--accent-terracotta);
  border: 2px solid var(--border-dark);
  box-shadow: 2px 2px 0px var(--border-dark);
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-terracotta);
  margin-bottom: 0.35rem;
}

/* Governance / Leadership Matrix */
.governance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.member-card {
  background: var(--bg-white);
  border: 1px solid var(--border-dark);
  box-shadow: 4px 4px 0px var(--border-dark);
  padding: 1.5rem;
  text-align: left;
}

.member-role {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-ochre);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.member-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

/* Tables */
.table-responsive {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border-dark);
  box-shadow: 4px 4px 0px var(--border-dark);
  background: var(--bg-white);
}

.table-brutalist {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.table-brutalist th, .table-brutalist td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-dark);
  font-size: 0.92rem;
}

.table-brutalist th {
  background: var(--border-dark);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.table-brutalist tr:last-child td {
  border-bottom: none;
}

.table-brutalist tr:nth-child(even) td {
  background: var(--subtle-cream);
}

/* Form Styles */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.45rem;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-slate);
  background: var(--bg-white);
  border: 1px solid var(--border-dark);
  box-shadow: 3px 3px 0px var(--border-dark);
  border-radius: 0;
  outline: none;
  transition: all 0.15s ease;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent-terracotta);
  box-shadow: 5px 5px 0px var(--border-dark);
  background: #FFFDF9;
}

.form-help {
  font-size: 0.8rem;
  color: var(--muted-slate);
  margin-top: 0.35rem;
  margin-bottom: 0;
}

/* Mega Footer */
.site-footer {
  background: var(--bg-white);
  border-top: 3px solid var(--border-dark);
  padding: 4.5rem 0 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-slate);
  margin-bottom: 1.25rem;
  border-bottom: 2px solid var(--border-dark);
  padding-bottom: 0.4rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: var(--text-slate);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.15s ease, transform 0.15s ease;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--accent-terracotta);
  transform: translateX(4px);
  text-decoration: underline;
}

.footer-contact-info {
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-contact-info strong {
  display: block;
  color: var(--text-slate);
}

.footer-legal-baseline {
  background: var(--border-dark);
  color: #CBD5E1;
  padding: 2.25rem 0;
  font-size: 0.82rem;
  border-top: 1px solid #334155;
}

.footer-legal-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-legal-notice {
  font-family: var(--font-sans);
  line-height: 1.6;
  max-width: 100%;
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid #334155;
}

.footer-legal-links a {
  color: #F1F5F9;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 4px 8px;
  background: #334155;
  border: 1px solid #475569;
}

.footer-legal-links a:hover {
  background: var(--accent-terracotta);
  color: #FFFFFF;
}

/* Callout Box */
.callout {
  border: 1px solid var(--border-dark);
  background: var(--bg-white);
  padding: 1.75rem;
  box-shadow: 4px 4px 0px var(--border-dark);
  margin: 2rem 0;
}

.callout-terracotta {
  border-left: 6px solid var(--accent-terracotta);
}

.callout-ochre {
  border-left: 6px solid var(--accent-ochre);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .grid-4, .stats-matrix, .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3, .governance-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mega-menu {
    width: 600px;
    left: -150px;
    grid-template-columns: repeat(2, 1fr);
  }

  .mega-column:nth-child(2) {
    border-right: none;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 115px;
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-white);
    border-bottom: 2px solid var(--border-dark);
    flex-direction: column;
    padding: 1.5rem;
    gap: 0.75rem;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  }

  .nav-links.mobile-open {
    display: flex;
  }

  .has-mega-menu .mega-menu {
    position: static;
    width: 100%;
    box-shadow: none;
    border: 1px solid var(--border-dark);
    display: none;
    grid-template-columns: 1fr;
    padding: 1rem;
    transform: none !important;
  }

  .has-mega-menu.open-mobile .mega-menu {
    display: grid;
  }

  .mega-column {
    border-right: none;
    border-bottom: 1px solid var(--light-slate);
    padding-bottom: 1rem;
    padding-right: 0;
  }

  .mega-column:last-child {
    border-bottom: none;
  }

  /* Mobile Reset Rule */
  .grid-2, .grid-3, .grid-4, .grid-1-2, .grid-2-1, .stats-matrix, .footer-grid, .governance-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .card, .stat-box, .hero-image-box, .page-header-image, .media-frame, .callout {
    transform: none !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    box-shadow: 2px 2px 0px var(--border-dark) !important;
  }

  .top-utility-strip {
    font-size: 0.72rem;
    padding: 0.4rem 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .main-navbar {
    padding: 0.6rem 1rem;
  }

  .brand-title {
    font-size: 1.2rem;
  }

  .timeline {
    margin-left: 0.5rem;
    padding-left: 1.25rem;
  }

  .timeline-item::before {
    left: -1.75rem;
  }
}