/* ==========================================================================
   SAINT EVROULT, TERRE D'HISTOIRE - MASTER STYLESHEET
   Aesthetic Architecture: Bold Editorial Heritage & Civic Engagement
   Palette:
     Dark Navy Base: #09111E
     Deep Ocean Blue: #0B5A9E
     Vibrant Sky Blue: #009BE3
     Wavemaker Teal: #2BB686 (Input: #259B72, Border: #1E8360)
     Crimson Red CTA: #C8102E
     Off-White Canvas: #F8F9FA
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&family=Oswald:wght@400;500;600;700&display=swap');

: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-text-dark: #1A202C;
  --color-text-muted: #4A5568;
  --color-border: #E2E8F0;
  --font-heading: 'Oswald', Impact, 'Bebas Neue', sans-serif;
  --font-body: 'Open Sans', Arial, -apple-system, sans-serif;
  --shadow-sm: 0 1px 3px rgba(9, 17, 30, 0.08);
  --shadow-md: 0 4px 12px rgba(9, 17, 30, 0.1);
  --shadow-lg: 0 10px 25px rgba(9, 17, 30, 0.15);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --transition: all 0.25s ease-in-out;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-canvas);
  color: var(--color-text-dark);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.15;
  color: var(--color-navy);
  font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 0.85rem; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); margin-bottom: 0.65rem; }
h4 { font-size: 1.25rem; margin-bottom: 0.5rem; }

p {
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  color: #2D3748;
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

.container-narrow {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Buttons & CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  min-height: 48px;
  min-width: 48px;
  text-align: center;
}

.btn-crimson {
  background-color: var(--color-crimson);
  color: var(--color-white) !important;
  border-color: var(--color-crimson);
}
.btn-crimson:hover {
  background-color: var(--color-crimson-hover);
  border-color: var(--color-crimson-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(200, 16, 46, 0.3);
}

.btn-ocean {
  background-color: var(--color-ocean);
  color: var(--color-white) !important;
  border-color: var(--color-ocean);
}
.btn-ocean:hover {
  background-color: #084377;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-teal {
  background-color: var(--color-teal);
  color: var(--color-white) !important;
  border-color: var(--color-teal-border);
}
.btn-teal:hover {
  background-color: #23966e;
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white) !important;
  border-color: var(--color-white);
}
.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-navy) !important;
}

/* Top Utility Header */
.top-notice-bar {
  background-color: var(--color-navy);
  color: #A0AEC0;
  font-size: 0.85rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.top-notice-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.top-notice-bar a {
  color: var(--color-sky);
}

/* Main Site Header & Nav */
.site-header {
  background-color: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  border-bottom: 3px solid var(--color-ocean);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 84px;
}

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

.brand-logo .brand-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-navy);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
}

.brand-logo .brand-subtitle {
  font-size: 0.72rem;
  color: var(--color-ocean);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* Navigation Menu */
.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 1.25rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-navy);
  font-weight: 600;
  padding: 0.75rem 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  min-height: 44px;
}

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

/* Dropdown */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-white);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-sm);
  border-top: 3px solid var(--color-ocean);
  min-width: 240px;
  list-style: none;
  padding: 0.5rem 0;
  z-index: 1010;
}

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

.dropdown-link {
  display: block;
  padding: 0.65rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-navy);
  text-transform: none;
  font-family: var(--font-body);
}

.dropdown-link:hover {
  background-color: var(--color-canvas);
  color: var(--color-ocean);
  padding-left: 1.5rem;
}

/* Crimson Red Contact Button */
.nav-cta-contact {
  background-color: var(--color-crimson) !important;
  color: var(--color-white) !important;
  padding: 0.6rem 1.25rem !important;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.nav-cta-contact:hover {
  background-color: var(--color-crimson-hover) !important;
  color: var(--color-white) !important;
  box-shadow: 0 4px 10px rgba(200, 16, 46, 0.35);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.mobile-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background-color: var(--color-navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero Section */
.hero-section {
  position: relative;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 4.5rem 0 5rem 0;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  filter: saturate(1.1);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(9, 17, 30, 0.94) 0%, rgba(11, 90, 158, 0.75) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
}

.hero-title {
  color: var(--color-white);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  line-height: 1.05;
  margin-bottom: 1.25rem;
}

.hero-summary-2sentences {
  font-size: 1.3rem;
  line-height: 1.5;
  color: #E2E8F0;
  font-weight: 400;
  margin-bottom: 2rem;
}

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

/* Page Header Banner */
.page-header {
  position: relative;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 3.5rem 0;
  border-bottom: 4px solid var(--color-ocean);
  overflow: hidden;
}

.page-header-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.page-header-content {
  position: relative;
  z-index: 2;
}

.page-header-title {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.page-header-summary {
  font-size: 1.15rem;
  color: #E2E8F0;
  max-width: 780px;
}

/* Uninterrupted Mission Callout */
.mission-callout {
  background-color: var(--color-white);
  border-left: 6px solid var(--color-ocean);
  border-top: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 2.25rem 2.5rem;
  margin: 3rem 0;
  box-shadow: var(--shadow-sm);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.mission-callout-tag {
  font-family: var(--font-heading);
  color: var(--color-ocean);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.mission-callout-text {
  font-size: 1.12rem;
  line-height: 1.75;
  color: var(--color-navy);
  font-weight: 500;
  margin-bottom: 0;
}

/* Wavemaker Teal Signup Banner */
.wavemaker-banner {
  background: linear-gradient(135deg, var(--color-teal) 0%, #1E8360 100%);
  color: var(--color-white);
  padding: 3.5rem 0;
  margin: 4rem 0;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.wavemaker-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.wavemaker-title {
  color: var(--color-white);
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
}

.wavemaker-desc {
  color: #E6FFFA;
  font-size: 1.05rem;
  margin-bottom: 0;
}

.wavemaker-form {
  display: flex;
  gap: 0.75rem;
}

.wavemaker-input {
  flex: 1;
  height: 48px;
  padding: 0 1.25rem;
  font-size: 1rem;
  border: 2px solid var(--color-teal-border);
  background-color: var(--color-white);
  border-radius: var(--radius-sm);
  color: var(--color-navy);
}

.wavemaker-input:focus {
  outline: none;
  border-color: var(--color-navy);
}

/* Content Sections */
.section {
  padding: 4.5rem 0;
}

.section-title-wrap {
  margin-bottom: 2.75rem;
  text-align: center;
}

.section-subtitle {
  color: var(--color-ocean);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
}

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

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #CBD5E0;
}

.card-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #EDF2F7;
  overflow: hidden;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.card:hover .card-img {
  transform: scale(1.04);
}

.card-body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.card-text {
  font-size: 0.98rem;
  color: var(--color-text-muted);
  flex: 1;
  margin-bottom: 1.25rem;
}

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

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

.circular-avatar-wrap {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--color-ocean);
  box-shadow: var(--shadow-md);
  margin-bottom: 1rem;
  background-color: #E2E8F0;
}

.circular-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.circular-title {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.circular-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Split Grid Ocean Blue Section */
.ocean-split-section {
  background-color: var(--color-ocean);
  color: var(--color-white);
  padding: 5rem 0;
}

.ocean-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.ocean-split-content h2 {
  color: var(--color-white);
}

.ocean-split-content p {
  color: #E2E8F0;
  font-size: 1.05rem;
}

.ocean-split-img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 3px solid rgba(255, 255, 255, 0.2);
}

/* Financial Transparency & Funding Box */
.funding-disclosure-box {
  background-color: #EBF8FF;
  border: 1px solid #BEE3F8;
  border-left: 5px solid var(--color-ocean);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
  font-size: 1rem;
  color: #2B6CB0;
}

.funding-disclosure-box strong {
  color: var(--color-navy);
}

/* Detailed Article / Long Form Typography */
.article-content {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #2D3748;
}

.article-content h2 {
  margin-top: 2.5rem;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0.5rem;
}

.article-content h3 {
  margin-top: 1.8rem;
  color: var(--color-ocean);
}

.article-content ul, .article-content ol {
  margin: 1.25rem 0 1.5rem 2rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

.highlight-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin: 2rem 0;
  box-shadow: var(--shadow-sm);
}

/* Forms (Contact, Volunteer, Wavemaker) */
.form-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-canvas);
  color: var(--color-navy);
  font-family: var(--font-body);
  transition: var(--transition);
}

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

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

/* Modal Popup */
.modal-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(9, 17, 30, 0.75);
  backdrop-filter: blur(4px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-backdrop.is-active {
  display: flex;
}

.modal-box {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  max-width: 520px;
  width: 100%;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border-top: 5px solid var(--color-teal);
  text-align: center;
  position: relative;
  animation: modalFadeIn 0.3s ease-out;
}

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

.modal-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: #E6FFFA;
  color: var(--color-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.25rem auto;
}

.modal-title {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.modal-message {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 1.75rem;
}

/* Master Footer */
.site-footer {
  background-color: var(--color-navy);
  color: #A0AEC0;
  padding-top: 4.5rem;
  margin-top: auto;
  border-top: 5px solid var(--color-ocean);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1.1fr 1.2fr 0.9fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.footer-col p {
  font-size: 0.92rem;
  color: #CBD5E0;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.footer-col a {
  color: #CBD5E0;
}

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

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

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

.footer-links a {
  display: inline-block;
  padding: 0.2rem 0;
  min-height: 32px;
}

.footer-signup-form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-input {
  width: 100%;
  height: 44px;
  padding: 0 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  font-size: 0.95rem;
}

.footer-input:focus {
  outline: none;
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--color-teal);
}

/* Mandatory Main Disclosure Block */
.footer-disclosure-block {
  background-color: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1.75rem;
  margin-bottom: 3rem;
  font-size: 0.95rem;
  line-height: 1.65;
  color: #E2E8F0;
  text-align: center;
}

/* Bottom Copyright Bar */
.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
  font-size: 0.85rem;
  color: #718096;
  text-align: center;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
  .circular-updates-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .wavemaker-grid {
    grid-template-columns: 1fr;
  }
  .ocean-split-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-notice-bar {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    border-top: 2px solid var(--color-border);
    gap: 0.5rem;
  }
  .nav-menu.is-open {
    display: flex;
  }
  .nav-item {
    width: 100%;
  }
  .dropdown-menu {
    position: static;
    display: block;
    box-shadow: none;
    border: none;
    border-left: 3px solid var(--color-ocean);
    margin-left: 1rem;
    padding: 0.25rem 0;
    background-color: #F7FAFC;
  }
  .nav-link {
    width: 100%;
    padding: 0.6rem 0;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .circular-updates-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .wavemaker-form {
    flex-direction: column;
  }
}