/* ==========================================================================
   INDIAN ARTS LAB - Association Loi 1901
   Feuille de style principale : Neo-Brutalist Editorial Hybrid
   Année opérationnelle : 2026
   ========================================================================== */

:root {
  --color-cream: #F5F5F0;
  --color-white: #FFFFFF;
  --color-charcoal: #1E293B;
  --color-charcoal-light: #334155;
  --color-terracotta: #C2410C;
  --color-terracotta-hover: #9A3412;
  --color-ochre: #4D7C0F;
  --color-ochre-light: #F7FEE7;
  --color-sand: #EAE8DF;
  --color-border: #1E293B;
  --color-border-subtle: #CBD5E1;

  --font-serif: "Newsreader", "Georgia", "Cambria", "Times New Roman", serif;
  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

  --shadow-brutal-sm: 2px 2px 0px var(--color-charcoal);
  --shadow-brutal: 4px 4px 0px var(--color-charcoal);
  --shadow-brutal-lg: 6px 6px 0px var(--color-charcoal);

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-cream);
  color: var(--color-charcoal);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  padding-top: 130px; /* Layout clearance for sticky header */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, .font-serif {
  font-family: var(--font-serif);
  color: var(--color-charcoal);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  margin-bottom: 0.75rem;
}

h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1.25rem;
  max-width: 75ch;
}

p.lead {
  font-size: 1.15rem;
  line-height: 1.7;
  font-weight: 500;
  color: var(--color-charcoal-light);
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: -0.01em;
}

/* ==========================================================================
   HEADER & UTILITY STRIP
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  background-color: var(--color-white);
  border-bottom: 2px solid var(--color-charcoal);
}

.top-utility-strip {
  background-color: var(--color-charcoal);
  color: #F8FAFC;
  padding: 6px 24px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.top-utility-strip a {
  color: #FDBA74;
  text-decoration: none;
  border-bottom: 1px dashed #FDBA74;
}

.top-utility-strip a:hover {
  color: var(--color-white);
  border-bottom-style: solid;
}

.main-nav-container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-charcoal);
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  text-transform: uppercase;
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  font-weight: 700;
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  color: var(--color-charcoal);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  transition: all 0.15s ease-in-out;
  min-height: 44px;
}

.nav-link:hover, .nav-link.active {
  background-color: var(--color-cream);
  border: 1px solid var(--color-charcoal);
  box-shadow: var(--shadow-brutal-sm);
  transform: translate(-2px, -2px);
}

/* Mega Menu */
.mega-menu-parent:hover .mega-menu {
  display: block;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-menu {
  display: none;
  opacity: 0;
  visibility: hidden;
  position: absolute;
  top: calc(100% + 2px);
  left: -180px;
  width: 780px;
  background-color: var(--color-white);
  border: 2px solid var(--color-charcoal);
  box-shadow: var(--shadow-brutal-lg);
  padding: 24px;
  z-index: 10001;
  transition: opacity 0.2s ease, transform 0.2s ease;
  transform: translateY(6px);
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.mega-col-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-terracotta);
  font-weight: 800;
  padding-bottom: 8px;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--color-charcoal);
}

.mega-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mega-item {
  display: block;
  padding: 8px 10px;
  background-color: var(--color-cream);
  border: 1px solid var(--color-charcoal);
  text-decoration: none;
  color: var(--color-charcoal);
  font-size: 0.86rem;
  font-weight: 600;
  transition: all 0.15s ease;
}

.mega-item span {
  display: block;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--color-charcoal-light);
  margin-top: 2px;
}

.mega-item:hover {
  background-color: var(--color-white);
  box-shadow: var(--shadow-brutal-sm);
  transform: translate(-2px, -2px);
  color: var(--color-terracotta);
}

.nav-cta {
  background-color: var(--color-terracotta);
  color: var(--color-white) !important;
  border: 1px solid var(--color-charcoal) !important;
  box-shadow: var(--shadow-brutal-sm);
  font-weight: 700;
  padding: 8px 16px;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
}

.nav-cta:hover {
  background-color: var(--color-terracotta-hover) !important;
  box-shadow: var(--shadow-brutal);
  transform: translate(-3px, -3px);
}

/* ==========================================================================
   BUTTONS & ACCENTS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid var(--color-charcoal);
  transition: all 0.15s ease;
  min-height: 44px;
  min-width: 44px;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-terracotta);
  color: var(--color-white);
  box-shadow: var(--shadow-brutal);
}

.btn-primary:hover {
  background-color: var(--color-terracotta-hover);
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-brutal-lg);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-charcoal);
  box-shadow: var(--shadow-brutal);
}

.btn-secondary:hover {
  background-color: var(--color-cream);
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-brutal-lg);
}

.btn-ochre {
  background-color: var(--color-ochre);
  color: var(--color-white);
  box-shadow: var(--shadow-brutal);
}

.btn-ochre:hover {
  background-color: #3f6212;
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-brutal-lg);
}

.tag {
  display: inline-block;
  padding: 4px 10px;
  background-color: var(--color-white);
  border: 1px solid var(--color-charcoal);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tag-terracotta {
  background-color: var(--color-terracotta);
  color: var(--color-white);
}

.tag-ochre {
  background-color: var(--color-ochre-light);
  color: var(--color-ochre);
  border-color: var(--color-ochre);
}

/* ==========================================================================
   CONTAINERS & STRUCTURAL GRIDS
   ========================================================================== */

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 64px 0;
  border-bottom: 1px solid var(--color-charcoal);
}

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

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

.section-header {
  margin-bottom: 40px;
  max-width: 820px;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-terracotta);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  display: block;
}

/* ==========================================================================
   CARDS & NEO-BRUTALIST BLOCKS
   ========================================================================== */

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-charcoal);
  box-shadow: var(--shadow-brutal);
  padding: 24px;
  transition: all 0.2s ease;
  position: relative;
}

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

.card-img-wrapper {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--color-charcoal);
  margin-bottom: 18px;
  background-color: #e2e8f0;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.card:hover .card-img-wrapper img {
  transform: scale(1.03);
}

/* Reinvestment Banner */
.reinvestment-banner {
  background-color: var(--color-ochre-light);
  border: 2px solid var(--color-ochre);
  padding: 20px 24px;
  margin: 28px 0;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: 3px 3px 0px var(--color-ochre);
}

.reinvestment-banner strong {
  color: var(--color-ochre);
}

.reinvestment-banner p {
  margin: 0;
  font-size: 0.95rem;
  color: #1c1917;
}

/* Stat Matrix */
.stat-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 36px 0;
}

.stat-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-charcoal);
  padding: 24px;
  box-shadow: var(--shadow-brutal);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-terracotta);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-charcoal);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-sub {
  font-size: 0.8rem;
  color: var(--color-charcoal-light);
  margin-top: 4px;
}

/* ==========================================================================
   HERO BLOCKS & BANNERS
   ========================================================================== */

.page-hero {
  padding: 56px 0 48px;
  border-bottom: 2px solid var(--color-charcoal);
  background-color: var(--color-white);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.page-hero-banner {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 2px solid var(--color-charcoal);
  box-shadow: var(--shadow-brutal-lg);
  overflow: hidden;
  background-color: #cbd5e1;
}

.page-hero-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Hero Interlocking Homepage */
.hero-interlocking {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 40px 0 60px;
}

.hero-summary-box {
  background-color: var(--color-cream);
  border-left: 4px solid var(--color-terracotta);
  padding: 18px 22px;
  margin: 20px 0 28px;
  border-top: 1px solid var(--color-charcoal);
  border-right: 1px solid var(--color-charcoal);
  border-bottom: 1px solid var(--color-charcoal);
  box-shadow: var(--shadow-brutal-sm);
}

.hero-summary-box p {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-charcoal);
  line-height: 1.6;
}

/* ==========================================================================
   TABLES & LEGAL MATRICES
   ========================================================================== */

.table-responsive {
  overflow-x: auto;
  margin: 24px 0;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  border: 2px solid var(--color-charcoal);
  background-color: var(--color-white);
  font-size: 0.92rem;
}

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

.data-table th {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table tr:nth-child(even) {
  background-color: var(--color-cream);
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--color-charcoal);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-charcoal);
  background-color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-charcoal);
  box-shadow: 2px 2px 0px var(--color-charcoal);
}

.form-control:focus {
  outline: 2px solid var(--color-terracotta);
  background-color: #FFFDF9;
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

/* ==========================================================================
   FOOTER COMPONENT
   ========================================================================== */

.site-footer {
  margin-top: auto;
  background-color: var(--color-white);
  border-top: 3px solid var(--color-charcoal);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 48px;
}

.footer-col-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-charcoal);
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  color: var(--color-charcoal-light);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.15s ease, padding-left 0.15s ease;
  display: inline-block;
}

.footer-nav a:hover {
  color: var(--color-terracotta);
  padding-left: 4px;
}

.footer-legal-baseline {
  background-color: var(--color-charcoal);
  color: #E2E8F0;
  padding: 28px 0;
  border-top: 2px solid var(--color-charcoal);
  font-size: 0.84rem;
  line-height: 1.6;
}

.legal-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  align-items: center;
}

.legal-links {
  display: flex;
  gap: 18px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.legal-links a {
  color: #FDBA74;
  text-decoration: none;
  border-bottom: 1px dotted #FDBA74;
  font-weight: 600;
}

.legal-links a:hover {
  color: var(--color-white);
  border-bottom-style: solid;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: 2px solid var(--color-charcoal);
  padding: 8px 12px;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-brutal-sm);
  background-color: var(--color-white);
}

/* ==========================================================================
   MOBILE RESPONSIVENESS & BREAKPOINTS
   ========================================================================== */

@media (max-width: 992px) {
  body {
    padding-top: 145px;
  }

  .main-nav-container {
    padding: 10px 18px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    border-bottom: 2px solid var(--color-charcoal);
    flex-direction: column;
    padding: 16px;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
  }

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

  .mobile-toggle {
    display: block;
  }

  .mega-menu {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    display: block;
    box-shadow: none;
    padding: 12px;
    margin-top: 8px;
  }

  .mega-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .page-hero-grid,
  .hero-interlocking {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

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

  .legal-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .legal-links {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 160px;
  }

  .top-utility-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 8px 16px;
  }

  /* Mobile Reset Protocol: Force zero offsets and neutral borders */
  .card, .btn, .stat-card, .page-hero-banner, .reinvestment-banner {
    transform: none !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    box-shadow: 2px 2px 0px var(--color-charcoal) !important;
  }

  .card:hover, .btn:hover {
    transform: none !important;
  }

  .stat-matrix {
    grid-template-columns: 1fr;
  }

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

  .btn {
    width: 100%;
  }
}