/* ==========================================================================
   TORTORE ET DECIBELS — OFFICIAL NON-PROFIT INSTITUTIONAL STYLESHEET
   Association Loi 1901 • RNA W014004766 • SIREN 849814892
   High-Performance Dark-Mode Architecture (#08080C Obsidian / #E50914 Crimson)
   ========================================================================== */

:root {
  --bg-obsidian: #08080C;
  --bg-surface: #111118;
  --bg-surface-elevated: #171722;
  --bg-surface-glass: rgba(17, 17, 24, 0.92);
  --accent-crimson: #E50914;
  --accent-crimson-hover: #F6121D;
  --accent-crimson-soft: rgba(229, 9, 20, 0.14);
  --border-subtle: #1F1F2B;
  --border-highlight: #2E2E40;
  --text-primary: #F3F4F6;
  --text-secondary: #D1D5DB;
  --text-muted: #9CA3AF;
  --text-slate: #6B7280;
  --success-emerald: #10B981;
  --warning-amber: #F59E0B;
  --container-max: 1280px;
  --header-height: 80px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-card: 0 12px 32px -8px rgba(0, 0, 0, 0.6);
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-serif: 'Instrument Serif', 'Cormorant Garamond', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', monospace;
}

/* 1. GLOBAL RESETS & ACCESSIBILITY BASELINE */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-obsidian);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-obsidian);
  color: var(--text-primary);
  line-height: 1.7;
  letter-spacing: 0.01em;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1 0 auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.18s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.18s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-crimson);
  outline-offset: 3px;
}

ul,
ol {
  list-style-position: inside;
}

/* 2. TYPOGRAPHY & EDITORIAL READABILITY */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.65rem, 2.8vw, 2.35rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  margin-bottom: 0.75rem;
}

h4 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
  font-size: 1.025rem;
  line-height: 1.75;
}

.prose-measure {
  max-width: 72ch;
}

.lead-summary {
  font-size: 1.175rem;
  line-height: 1.65;
  color: var(--text-primary);
  font-weight: 500;
  border-left: 3px solid var(--accent-crimson);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
}

.crimson-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-crimson);
  margin-bottom: 0.75rem;
}

/* 3. LAYOUT CONTAINERS & GRID SYSTEMS */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-block {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.section-block-alt {
  padding: 5rem 0;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  max-width: 820px;
  margin-bottom: 3rem;
}

.grid-split-60-40 {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: start;
}

.grid-2-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

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

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

/* 4. ULTRA-CLEAR STICKY HEADER & NAVIGATION */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: var(--bg-surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  max-width: var(--container-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-identity {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  white-space: nowrap;
}

.brand-legal-tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  border-left: 1px solid var(--border-highlight);
  padding-left: 0.75rem;
  white-space: nowrap;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  position: relative;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.5rem 0;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background-color: var(--accent-crimson);
}

.header-cta-zone {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.btn-crimson {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 1.35rem;
  background-color: var(--accent-crimson);
  color: #FFFFFF;
  font-size: 0.925rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.18s ease, transform 0.15s ease;
}

.btn-crimson:hover {
  background-color: var(--accent-crimson-hover);
  color: #FFFFFF;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 1.35rem;
  background-color: transparent;
  color: var(--text-primary);
  font-size: 0.925rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-highlight);
  cursor: pointer;
  white-space: nowrap;
}

.btn-outline:hover {
  border-color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.04);
}

#mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
}

.mobile-drawer {
  display: none;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.25rem 1.5rem;
}

.mobile-drawer.open {
  display: block;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 500;
  border: 1px solid transparent;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

/* 5. CARDS, PANELS & COMPLIANCE BOXES */
.surface-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.surface-card-elevated {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-md);
  padding: 2.25rem;
}

.compliance-banner {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--accent-crimson);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}

.compliance-banner p {
  margin-bottom: 0;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.mission-highlight-box {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  margin: 2rem 0;
}

/* 6. REAL DOCUMENTARY PHOTOGRAPHY PROTOCOL */
figure.doc-figure {
  margin: 0 0 1.5rem 0;
  width: 100%;
}

figure.doc-figure img,
.doc-image {
  width: 100%;
  height: auto;
  max-height: 480px;
  border-radius: 12px;
  border: 1px solid #1F1F2B;
  margin: 20px 0 8px 0;
  object-fit: cover;
  display: block;
  background-color: var(--bg-surface);
}

figure.doc-figure figcaption {
  font-style: italic;
  font-size: 0.875rem;
  color: #9CA3AF;
  margin-bottom: 20px;
  line-height: 1.5;
}

/* 7. DATA TABLES, SCHEDULES & REVIEWS */
.data-table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin: 2rem 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--bg-surface);
  font-variant-numeric: tabular-nums;
}

.data-table th,
.data-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9375rem;
}

.data-table th {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  font-weight: 600;
}

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

.rating-summary-bar {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.star-gold {
  color: #FBBF24;
  letter-spacing: 0.1em;
}

/* 8. FORMS & INTERACTIVE CONTROLS */
.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  min-height: 46px;
  padding: 0.75rem 1rem;
  background-color: var(--bg-obsidian);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
}

.form-control:focus {
  border-color: var(--accent-crimson);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.checkbox-row input[type="checkbox"] {
  margin-top: 0.25rem;
  width: 18px;
  height: 18px;
  accent-color: var(--accent-crimson);
}

/* 9. UNIVERSAL FOOTER & GOVERNANCE BLOCK */
.site-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding-top: 4rem;
  margin-top: auto;
}

.partner-strip {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 2.5rem;
  margin-bottom: 3rem;
}

.partner-strip-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-col-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.15rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--text-primary);
}

.legal-disclosure-box {
  background-color: var(--bg-obsidian);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  margin: 2.5rem 0 1.5rem 0;
}

.legal-disclosure-box p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.legal-disclosure-box p:last-child {
  margin-bottom: 0;
}

.footer-bottom {
  padding: 1.5rem 0 2.5rem 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.825rem;
  color: var(--text-muted);
}

/* 10. AJAX MODAL OVERLAY */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background-color: rgba(8, 8, 12, 0.85);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

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

.modal-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-md);
  max-width: 520px;
  width: 100%;
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
  text-align: left;
}

/* 11. RESPONSIVE BREAKPOINTS */
@media (max-width: 992px) {
  .primary-nav {
    display: none;
  }

  #mobile-menu-toggle {
    display: inline-flex;
  }

  .grid-split-60-40,
  .grid-4-col,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .section-block,
  .section-block-alt {
    padding: 3.25rem 0;
  }

  .grid-split-60-40,
  .grid-2-col,
  .grid-3-col,
  .grid-4-col,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .brand-legal-tag {
    display: none;
  }

  .surface-card,
  .surface-card-elevated,
  .mission-highlight-box {
    padding: 1.5rem;
  }
}