/* ==========================================================================
   ASSOCIATION DES AMIS DE L'ECO-MUSEE DU GRAND MOULIN DE LA BAZOCHE GOUET
   Official Stylesheet - Non-Profit Public Interest Platform
   Colors: Navy #09111E, Ocean Blue #0B5A9E, Sky Blue #009BE3, Wavemaker Teal #2BB686, Crimson CTA #C8102E, Canvas #F8F9FA
   ========================================================================== */

:root {
  --color-navy: #09111E;
  --color-ocean: #0B5A9E;
  --color-sky: #009BE3;
  --color-teal: #2BB686;
  --color-teal-input: #259B72;
  --color-teal-border: #1E8360;
  --color-crimson: #C8102E;
  --color-crimson-hover: #A00C24;
  --color-canvas: #F8F9FA;
  --color-white: #FFFFFF;
  --color-gray-50: #F8FAFC;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-gray-300: #CBD5E1;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1E293B;
  --color-gray-900: #0F172A;

  --font-heading: 'Oswald', 'Bebas Neue', Impact, 'Arial Narrow', sans-serif;
  --font-body: 'Open Sans', Arial, Helvetica, sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.12);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-canvas);
  color: var(--color-gray-800);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-navy);
  line-height: 1.2;
}

h1 { font-size: 2.75rem; margin-bottom: 1rem; }
h2 { font-size: 2.1rem; margin-bottom: 0.85rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.2rem; margin-bottom: 0.5rem; }

p {
  margin-bottom: 1.25rem;
  max-width: 80ch;
}

a {
  color: var(--color-ocean);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
  background-color: var(--color-navy);
  color: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-emblem {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-ocean), var(--color-teal));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  flex-shrink: 0;
}

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

.brand-title {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  line-height: 1.1;
  letter-spacing: 0.5px;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--color-sky);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

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

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

.nav-item {
  position: relative;
}

.nav-link {
  color: #E2E8F0;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  letter-spacing: 0.5px;
  padding: 0.6rem 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 44px;
  transition: color 0.2s;
}

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

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-navy);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  min-width: 220px;
  padding: 0.5rem 0;
  list-style: none;
  box-shadow: var(--shadow-lg);
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
  display: block;
}

.dropdown-item a {
  display: block;
  padding: 0.6rem 1.2rem;
  color: #CBD5E1;
  font-size: 0.95rem;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.dropdown-item a:hover {
  background-color: rgba(255,255,255,0.06);
  color: var(--color-sky);
}

.cta-button-nav {
  background-color: var(--color-crimson);
  color: var(--color-white) !important;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  transition: background-color 0.2s ease;
}

.cta-button-nav:hover {
  background-color: var(--color-crimson-hover);
  color: var(--color-white);
}

.hamburger-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.75rem;
  cursor: pointer;
  padding: 0.5rem;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   PAGE HERO & HEADINGS
   ========================================================================== */

.hero-section {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 3.5rem 0 3rem;
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--color-teal);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-content h1 {
  color: var(--color-white);
  font-size: 3rem;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.headline-summary {
  font-size: 1.15rem;
  color: #E2E8F0;
  line-height: 1.6;
  margin-bottom: 1.75rem;
  border-left: 3px solid var(--color-teal);
  padding-left: 1rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background-color: var(--color-crimson);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.5px;
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  font-weight: 600;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn-primary:hover {
  background-color: var(--color-crimson-hover);
  color: var(--color-white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.5px;
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  font-weight: 600;
  text-transform: uppercase;
  border: 2px solid var(--color-sky);
  transition: background-color 0.2s;
}

.btn-secondary:hover {
  background-color: rgba(0,155,227,0.15);
  color: var(--color-white);
}

/* ==========================================================================
   MISSION CALLOUT (120+ / 150+ Words Single Paragraph)
   ========================================================================== */

.mission-callout-wrapper {
  margin: 3rem 0;
}

.mission-callout-card {
  background: #FFFFFF;
  border: 1px solid var(--color-gray-200);
  border-left: 6px solid var(--color-ocean);
  border-radius: var(--radius-md);
  padding: 2.25rem 2.5rem;
  box-shadow: var(--shadow-md);
}

.mission-callout-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.mission-callout-header h3 {
  color: var(--color-ocean);
  font-size: 1.5rem;
  margin-bottom: 0;
}

.mission-callout-paragraph {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-gray-800);
  margin-bottom: 0;
  font-weight: 400;
  text-align: justify;
}

/* ==========================================================================
   WAVEMAKER TEAL SIGNUP BANNER
   ========================================================================== */

.wavemaker-banner {
  background: linear-gradient(135deg, var(--color-teal), #20936C);
  color: var(--color-white);
  padding: 2.5rem 0;
  margin: 3rem 0;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.wavemaker-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.wavemaker-text h3 {
  color: var(--color-white);
  font-size: 1.75rem;
  margin-bottom: 0.35rem;
}

.wavemaker-text p {
  color: #E6F7F1;
  margin-bottom: 0;
}

.wavemaker-form {
  display: flex;
  gap: 0.5rem;
  flex-grow: 1;
  max-width: 500px;
}

.wavemaker-form input[type="email"],
.wavemaker-form input[type="text"] {
  flex-grow: 1;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-teal-border);
  background-color: #FFFFFF;
  color: var(--color-gray-900);
  font-size: 0.95rem;
  min-height: 46px;
}

.wavemaker-form button {
  background-color: var(--color-navy);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.5px;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-height: 46px;
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background-color 0.2s;
}

.wavemaker-form button:hover {
  background-color: #060B14;
}

/* ==========================================================================
   GRIDS & SECTIONS
   ========================================================================== */

.section-block {
  padding: 3.5rem 0;
}

.section-block-alt {
  background-color: #FFFFFF;
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
}

.section-title-wrap {
  margin-bottom: 2.25rem;
  text-align: center;
}

.section-title-wrap.text-left {
  text-align: left;
}

.section-title-wrap h2 {
  font-size: 2.25rem;
  color: var(--color-navy);
}

.section-subtitle {
  color: var(--color-gray-600);
  font-size: 1.05rem;
  max-width: 700px;
  margin: 0 auto;
}

/* 3-Column Info Grid */
.grid-three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.info-card {
  background: #FFFFFF;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.info-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.info-card h3 {
  font-size: 1.35rem;
  color: var(--color-ocean);
  margin-top: 0.75rem;
}

.info-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: rgba(11,90,158,0.1);
  color: var(--color-ocean);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}

/* 5-Column Circular Section */
.grid-five-circle {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.circle-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.circle-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 3px solid var(--color-teal);
  background-color: var(--color-ocean);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 0.85rem;
  box-shadow: var(--shadow-sm);
}

.circle-item h4 {
  font-size: 1.1rem;
  color: var(--color-navy);
  margin-bottom: 0.35rem;
}

.circle-item p {
  font-size: 0.85rem;
  color: var(--color-gray-600);
  line-height: 1.4;
  margin-bottom: 0;
}

/* Ocean Blue Split-Grid Campaign Section */
.campaign-split-section {
  background-color: var(--color-ocean);
  color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 3.5rem 0;
}

.campaign-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.campaign-content {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.campaign-content h2 {
  color: var(--color-white);
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.campaign-content p {
  color: #E0F2FE;
  font-size: 1.05rem;
  line-height: 1.7;
}

.campaign-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

/* Featured Overview Cards */
.feature-card-image {
  height: 220px;
  object-fit: cover;
  width: 100%;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.card-with-image {
  background: #FFFFFF;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.card-with-image .card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-with-image .card-body h3 {
  font-size: 1.35rem;
  color: var(--color-navy);
}

.card-with-image .card-footer {
  padding: 0 1.5rem 1.5rem;
}

/* ==========================================================================
   FORMS & INTERACTION
   ========================================================================== */

.form-card {
  background: #FFFFFF;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.5px;
  margin-bottom: 0.35rem;
  color: var(--color-navy);
  text-transform: uppercase;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-300);
  background-color: #FFFFFF;
  color: var(--color-gray-900);
  font-size: 1rem;
  min-height: 46px;
  font-family: var(--font-body);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-ocean);
  box-shadow: 0 0 0 3px rgba(11,90,158,0.15);
}

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

.form-help {
  font-size: 0.8rem;
  color: var(--color-gray-600);
  margin-top: 0.35rem;
}

/* Financial Transparency Badge */
.transparency-box {
  background-color: #EFF6FF;
  border: 1px solid #BFDBFE;
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Tables */
.data-table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: #FFFFFF;
}

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

.data-table th, .data-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-gray-200);
  font-size: 0.95rem;
}

.data-table th {
  background-color: var(--color-gray-100);
  font-family: var(--font-heading);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-navy);
}

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

/* ==========================================================================
   MODAL POPUP (AJAX FEEDBACK)
   ========================================================================== */

.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(9, 17, 30, 0.75);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

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

.modal-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  max-width: 500px;
  width: 100%;
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
  position: relative;
  animation: modalFadeIn 0.25s ease-out;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(-15px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: #D1FAE5;
  color: var(--color-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.25rem;
}

.modal-card h3 {
  font-size: 1.6rem;
  color: var(--color-navy);
  margin-bottom: 0.75rem;
}

.modal-card p {
  color: var(--color-gray-700);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.modal-close-btn {
  background-color: var(--color-ocean);
  color: var(--color-white);
  border: none;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.5px;
  padding: 0.65rem 1.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-height: 44px;
  text-transform: uppercase;
}

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

.site-footer {
  background-color: var(--color-navy);
  color: #CBD5E1;
  padding: 4rem 0 2rem;
  border-top: 4px solid var(--color-ocean);
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.2fr 0.8fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1.2rem;
  margin-bottom: 1.15rem;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--color-teal);
  padding-bottom: 0.4rem;
  display: inline-block;
}

.footer-contact-list {
  list-style: none;
  font-size: 0.95rem;
}

.footer-contact-list li {
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.footer-contact-list strong {
  color: var(--color-white);
}

.footer-contact-list a {
  color: var(--color-sky);
}

.footer-ack-text {
  font-size: 0.9rem;
  line-height: 1.65;
  color: #94A3B8;
}

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

.footer-links-list li {
  margin-bottom: 0.6rem;
}

.footer-links-list a {
  color: #E2E8F0;
  font-size: 0.95rem;
  display: inline-block;
  min-height: 44px;
  line-height: 44px;
  transition: color 0.2s;
}

.footer-links-list a:hover {
  color: var(--color-sky);
}

.footer-disclosure-box {
  background-color: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  font-size: 0.88rem;
  line-height: 1.6;
  color: #94A3B8;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: #64748B;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (992px & 768px)
   ========================================================================== */

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .grid-three {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-five-circle {
    grid-template-columns: repeat(3, 1fr);
  }
  .campaign-split-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  h3 { font-size: 1.3rem; }

  .hamburger-btn {
    display: inline-flex;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-navy);
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
  }

  .main-nav.open {
    display: flex;
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
    gap: 0.5rem;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    padding: 0.75rem 0.5rem;
  }

  .dropdown-menu {
    position: static;
    display: none;
    background-color: rgba(255,255,255,0.05);
    margin-left: 1rem;
    width: calc(100% - 1rem);
  }

  .nav-item.dropdown-open .dropdown-menu {
    display: block;
  }

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

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

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

  .wavemaker-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .wavemaker-form {
    max-width: 100%;
    flex-direction: column;
  }
}