/* ==========================================================================
   RESONANCES PLURIELLES - OFFICIAL DESIGN SYSTEM & STYLESHEET
   Non-Profit Cultural Association (Association Loi 1901) - RNA W372014252
   Ultra-fast, Responsive, Zero-Dependency CSS
   ========================================================================== */

:root {
  --color-primary: #16A34A;       /* Primary Action Green */
  --color-primary-dark: #15803D;  /* Darker Green for hover states */
  --color-primary-light: #DCFCE7; /* Light Green tint */
  --color-trust-blue: #1E40AF;    /* Institutional Trust Blue */
  --color-trust-light: #DBEAFE;   /* Light Blue tint */
  --color-sage: #F0FDF4;          /* Soft Sage container background */
  --color-white: #FFFFFF;         /* Clean White */
  --color-slate-50: #F8FAFC;      /* Subtle gray background */
  --color-slate-100: #F1F5F9;     /* Light border gray */
  --color-slate-200: #E2E8F0;     /* Border gray */
  --color-slate-300: #CBD5E1;     /* Medium border gray */
  --color-slate-600: #475569;     /* Body secondary text */
  --color-slate-700: #334155;     /* Dark text */
  --color-slate-800: #1E293B;     /* Section headings */
  --color-gunmetal: #0F172A;      /* Deep Gunmetal Dark sections & footer */
  --color-text-main: #1E293B;     /* Default readable text */
  
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --font-serif: Georgia, Cambria, "Times New Roman", Times, serif;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.15);
  
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.25s ease-in-out;
  --max-width: 1240px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background-color: #FFFFFF;
  color: var(--color-text-main);
  line-height: 1.65;
  font-size: 1.05rem;
  overflow-x: hidden;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-gunmetal);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.8rem;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2rem, 4vw + 1rem, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.6rem, 2.5vw + 0.8rem, 2.4rem);
  margin-top: 1.8rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.25rem, 1.8vw + 0.5rem, 1.6rem);
  margin-top: 1.2rem;
  margin-bottom: 0.6rem;
}

p {
  margin-bottom: 1.2rem;
  color: var(--color-slate-700);
}

p.lead {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-slate-600);
  line-height: 1.7;
}

a {
  color: var(--color-trust-blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

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

/* ==========================================================================
   CONTAINER & LAYOUT
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding: 64px 0;
}

.section-sm {
  padding: 40px 0;
}

.section-lg {
  padding: 88px 0;
}

.bg-white { background-color: var(--color-white); }
.bg-sage { background-color: var(--color-sage); }
.bg-slate { background-color: var(--color-slate-50); }
.bg-gunmetal { background-color: var(--color-gunmetal); color: #F8FAFC; }
.bg-gunmetal p { color: #CBD5E1; }
.bg-gunmetal h1, .bg-gunmetal h2, .bg-gunmetal h3, .bg-gunmetal h4 { color: #FFFFFF; }

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-slate-200);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.top-bar {
  background-color: var(--color-gunmetal);
  color: #E2E8F0;
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: #86EFAC;
}

.top-bar-links {
  display: flex;
  gap: 20px;
}

.top-bar-links a {
  color: #E2E8F0;
  text-decoration: none;
  font-size: 0.825rem;
}

.top-bar-links a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-symbol {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-trust-blue));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.5px;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(22, 163, 74, 0.25);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-gunmetal);
  line-height: 1.15;
}

.brand-subtitle {
  font-size: 0.775rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary-dark);
}

/* Nav Menu */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 4px;
}

.nav-link {
  display: inline-block;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-slate-700);
  text-decoration: none;
  border-radius: var(--radius-sm);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary-dark);
  background-color: var(--color-sage);
}

.nav-link.active {
  color: var(--color-primary-dark);
  background-color: var(--color-sage);
  border-bottom: 2px solid var(--color-primary);
}

.nav-cta {
  background-color: var(--color-primary);
  color: #FFFFFF !important;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  margin-left: 8px;
  box-shadow: 0 2px 6px rgba(22, 163, 74, 0.25);
}

.nav-cta:hover {
  background-color: var(--color-primary-dark);
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

/* Mobile Menu Toggle */
.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-sm);
  padding: 10px;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-gunmetal);
  margin: 4px 0;
  transition: 0.2s ease-in-out;
}

/* ==========================================================================
   BUTTONS & CTAs
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 1rem;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  min-height: 44px;
  transition: all var(--transition-normal);
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF !important;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(22, 163, 74, 0.35);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-trust-blue) !important;
  border-color: var(--color-trust-blue);
}

.btn-secondary:hover {
  background-color: var(--color-trust-light);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  color: #FFFFFF !important;
  border-color: #FFFFFF;
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

/* ==========================================================================
   HERO BANNER & DONIT SPLIT
   ========================================================================== */
.hero-banner {
  background: linear-gradient(180deg, #F0FDF4 0%, #FFFFFF 100%);
  padding: 60px 0 70px 0;
  border-bottom: 1px solid var(--color-slate-200);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  max-width: 660px;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background-color: #DCFCE7;
  color: #15803D;
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 9999px;
  margin-bottom: 18px;
  border: 1px solid #BBF7D0;
}

.hero-summary-box {
  margin: 20px 0;
  padding: 16px 20px;
  background-color: rgba(255, 255, 255, 0.95);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-slate-800);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   DOCUMENTARY PHOTOGRAPHY & DONIT FRAMES (STRICT REALISM)
   ========================================================================== */
.doc-frame {
  margin: 20px 0 8px 0;
  display: block;
}

.doc-frame img,
img.doc-photo {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid #E5E7EB;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  object-fit: cover;
  display: block;
  transition: transform var(--transition-normal);
}

.doc-frame:hover img {
  transform: translateY(-2px);
}

figcaption,
.doc-caption {
  font-size: 0.875rem;
  color: #64748B;
  font-style: italic;
  margin-top: 8px;
  margin-bottom: 20px;
  line-height: 1.5;
  display: block;
}

/* ==========================================================================
   MANDATORY STANDALONE "OUR MISSION" CARD (#F0FDF4)
   ========================================================================== */
.mission-highlight-card {
  background-color: var(--color-sage);
  border: 2px solid #86EFAC;
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  margin: 40px 0;
  box-shadow: var(--shadow-md);
  position: relative;
}

.mission-highlight-card::before {
  content: "★ Public Utility Mandate";
  position: absolute;
  top: -14px;
  left: 32px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 3px 14px;
  border-radius: 9999px;
  font-size: 0.775rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.mission-highlight-card h3 {
  color: var(--color-primary-dark);
  font-size: 1.45rem;
  margin-bottom: 12px;
  margin-top: 4px;
}

.mission-highlight-card p {
  font-size: 1.125rem;
  line-height: 1.8;
  color: #1E293B;
  margin-bottom: 14px;
}

/* ==========================================================================
   CARDS & GRIDS
   ========================================================================== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.card {
  background-color: var(--color-white);
  border-radius: 12px;
  border: 1px solid var(--color-slate-200);
  box-shadow: var(--shadow-md);
  padding: 28px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-gunmetal);
}

.card-text {
  color: var(--color-slate-600);
  flex-grow: 1;
  font-size: 1rem;
}

.card-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-slate-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.progress-bar-container {
  margin: 16px 0;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-slate-700);
  margin-bottom: 6px;
}

.progress-bar-bg {
  width: 100%;
  height: 8px;
  background-color: var(--color-slate-200);
  border-radius: 9999px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-trust-blue));
  border-radius: 9999px;
}

/* ==========================================================================
   METRICS & NUMBERS COUNTER
   ========================================================================== */
.metrics-section {
  background-color: var(--color-gunmetal);
  color: #FFFFFF;
  padding: 60px 0;
}

.metric-item {
  text-align: center;
  padding: 16px;
}

.metric-number {
  font-size: clamp(2.4rem, 3.5vw, 3.2rem);
  font-weight: 800;
  color: #4ADE80;
  line-height: 1.1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.metric-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #E2E8F0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-sub {
  font-size: 0.825rem;
  color: #94A3B8;
  margin-top: 4px;
}

/* ==========================================================================
   FUNDING & GOVERNANCE TRANSPARENCY
   ========================================================================== */
.transparency-callout {
  background-color: #EFF6FF;
  border-left: 4px solid var(--color-trust-blue);
  border-radius: var(--radius-sm);
  padding: 24px;
  margin: 32px 0;
}

.transparency-callout h4 {
  color: var(--color-trust-blue);
  margin-bottom: 8px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.95rem;
}

.data-table th, .data-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--color-slate-200);
}

.data-table th {
  background-color: var(--color-slate-100);
  font-weight: 700;
  color: var(--color-gunmetal);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.data-table tr:hover td {
  background-color: var(--color-slate-50);
}

/* ==========================================================================
   FORMS & INPUTS
   ========================================================================== */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.925rem;
  color: var(--color-slate-800);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  color: var(--color-slate-800);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.2);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-help {
  font-size: 0.825rem;
  color: var(--color-slate-600);
  margin-top: 4px;
}

/* ==========================================================================
   POPUP MODAL (AJAX SUBMISSION)
   ========================================================================== */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.7);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  padding: 36px;
  box-shadow: var(--shadow-xl);
  text-align: center;
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-icon {
  width: 64px;
  height: 64px;
  background-color: #DCFCE7;
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 16px auto;
}

.modal-title {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--color-gunmetal);
}

.modal-message {
  color: var(--color-slate-600);
  margin-bottom: 24px;
  font-size: 1rem;
}

/* ==========================================================================
   FOOTER (MANDATORY DISCLOSURE CONTAINER #0F172A)
   ========================================================================== */
.site-footer {
  background-color: var(--color-gunmetal);
  color: #CBD5E1;
  padding-top: 64px;
  padding-bottom: 32px;
  border-top: 4px solid var(--color-primary);
  font-size: 0.95rem;
}

.site-footer a {
  color: #94A3B8;
  text-decoration: none;
}

.site-footer a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-col-title {
  color: #FFFFFF;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

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

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  display: inline-block;
  min-height: 28px;
  line-height: 28px;
}

.legal-disclosure-block {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 32px;
  font-size: 0.925rem;
  line-height: 1.7;
  color: #E2E8F0;
}

.legal-disclosure-block strong {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: #94A3B8;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (PAGE SPEED OPTIMIZED)
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 44px 0;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .main-nav {
    display: none;
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--color-slate-200);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    padding: 16px 24px;
  }
  
  .main-nav.active {
    display: block;
  }
  
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  
  .nav-link {
    padding: 12px 16px;
    width: 100%;
  }
  
  .nav-cta {
    margin-left: 0;
    margin-top: 6px;
    text-align: center;
    justify-content: center;
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .btn-group {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
  }
  
  .top-bar-inner {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}