/* ==========================================================================
   DIURA COMMUNITY DEVELOPMENT CENTER (DCDC) - DESIGN SYSTEM & BRAND STYLES
   ========================================================================== */

/* --- Custom Variables (Tokens) --- */
:root {
  /* Brand Colors */
  --color-primary-green: #1E7A34;
  --color-primary-green-hover: #165b26;
  --color-primary-blue: #1A5EA8;
  --color-primary-blue-hover: #13467d;
  --color-navy-dark: #0D2E5A;
  --color-text: #4A4A4A;
  --color-text-light: #6C7A70;
  --color-bg: #F8FAF8;
  --color-bg-white: #FFFFFF;
  --color-accent-blue: #EAF4FC;
  --color-accent-green: #EDF7EF;
  --color-border: #E2E8F0;
  --color-error: #D32F2F;
  --color-success: #2E7D32;

  /* Typography */
  --font-headings: 'Poppins', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-xxl: 6rem;

  /* Borders & Shadows */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 4px rgba(13, 46, 90, 0.05);
  --shadow-md: 0 8px 24px rgba(13, 46, 90, 0.08);
  --shadow-lg: 0 16px 40px rgba(13, 46, 90, 0.12);

  /* Animations & Speed */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Accessibility focus ring outline */
  --focus-ring: 3px solid var(--color-primary-blue);
  --focus-offset: 2px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* Offset for sticky navbar */
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.625;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessibility Focus States */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

/* --- Typography & Headings --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 600;
  color: var(--color-navy-dark);
  line-height: 1.25;
  margin-bottom: var(--space-sm);
}

h1 {
  font-size: 2.75rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.25rem;
  letter-spacing: -0.01em;
  position: relative;
  padding-bottom: var(--space-xs);
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--space-md);
}

strong {
  font-weight: 600;
  color: var(--color-navy-dark);
}

.text-center { text-align: center; }
.text-uppercase { text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.875rem; font-weight: 700; color: var(--color-primary-green); }

/* --- Containers & Layout --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.section {
  padding-top: var(--space-xxl);
  padding-bottom: var(--space-xxl);
  position: relative;
}

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

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

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

.section-header {
  max-width: 760px;
  margin: 0 auto var(--space-xl) auto;
  text-align: center;
}

.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary-green), var(--color-primary-blue));
  margin: var(--space-sm) auto 0 auto;
  border-radius: var(--radius-full);
}

/* --- Navigation Header --- */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
  transition: height var(--transition-normal);
}

.header-nav.scrolled .nav-container {
  height: 72px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
  transition: height var(--transition-normal);
}

.header-nav.scrolled .nav-logo-img {
  height: 48px;
}

.nav-logo-text {
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-navy-dark);
  letter-spacing: -0.01em;
  transition: color var(--transition-normal);
}

.nav-logo-text span {
  color: var(--color-primary-green);
}

/* Nav Menu Links */
.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-md);
}

.nav-link {
  text-decoration: none;
  font-family: var(--font-headings);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-normal), background-color var(--transition-normal);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 12px;
  right: 12px;
  height: 2px;
  background-color: var(--color-primary-green);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

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

.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Mobile Menu Toggle Button */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  z-index: 1100;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background-color: var(--color-navy-dark);
  margin-bottom: 5px;
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.menu-toggle span:last-child {
  margin-bottom: 0;
}

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-green), var(--color-primary-blue));
  width: 0%;
  z-index: 1001;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headings);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--color-primary-green);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(30, 122, 52, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-primary-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 122, 52, 0.35);
}

.btn-secondary {
  background-color: transparent;
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.btn-secondary:hover {
  background-color: #FFFFFF;
  color: var(--color-navy-dark);
  transform: translateY(-2px);
}

.btn-blue {
  background-color: var(--color-primary-blue);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(26, 94, 168, 0.2);
}

.btn-blue:hover {
  background-color: var(--color-primary-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 94, 168, 0.3);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  background: #000000;
  padding-top: 100px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.5; /* Large full-width image transparent overlay */
  transform: scale(1.05);
  animation: heroZoom 20s infinite alternate;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(13, 46, 90, 0.85) 0%, rgba(30, 122, 52, 0.7) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  padding: var(--space-lg) 0;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  color: #FFFFFF;
  margin-bottom: var(--space-md);
  font-weight: 800;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-xl);
  font-weight: 400;
  line-height: 1.6;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

/* Waves Decoration */
.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  line-height: 0;
  z-index: 3;
}

.hero-wave svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 60px;
}

.hero-wave .shape-fill {
  fill: var(--color-bg);
}

/* Stats Ribbon Section */
.stats-ribbon {
  margin-top: -60px;
  position: relative;
  z-index: 4;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
}

.stat-card {
  background-color: var(--color-bg-white);
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  text-align: center;
  border-bottom: 4px solid var(--color-primary-green);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.stat-card:nth-child(even) {
  border-bottom-color: var(--color-primary-blue);
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.stat-number {
  font-family: var(--font-headings);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-navy-dark);
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  font-weight: 500;
}

/* --- About Section (Mission & Vision) --- */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.about-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
}

.about-card.mission::before {
  background-color: var(--color-primary-green);
}

.about-card.vision::before {
  background-color: var(--color-primary-blue);
}

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

.about-card h3 {
  color: var(--color-navy-dark);
  margin-bottom: var(--space-md);
  font-size: 1.75rem;
}

/* --- Core Values Section --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.value-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition-normal);
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-green);
}

.value-icon-wrapper {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-sm) auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-green);
  color: var(--color-primary-green);
  font-size: 1.5rem;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

.value-card:nth-child(even) .value-icon-wrapper {
  background-color: var(--color-accent-blue);
  color: var(--color-primary-blue);
}

.value-card:hover .value-icon-wrapper {
  background-color: var(--color-primary-green);
  color: #FFFFFF;
}

.value-card:nth-child(even):hover .value-icon-wrapper {
  background-color: var(--color-primary-blue);
  color: #FFFFFF;
}

.value-card h4 {
  font-size: 1.25rem;
  color: var(--color-navy-dark);
  margin-bottom: 0;
}

/* --- Our Story (Timeline) --- */
.story-timeline {
  position: relative;
  max-width: 960px;
  margin: var(--space-xl) auto 0 auto;
  padding: var(--space-md) 0;
}

.story-timeline::after {
  content: '';
  position: absolute;
  width: 4px;
  background-color: var(--color-border);
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: var(--radius-full);
}

.timeline-item {
  padding: var(--space-sm) var(--space-lg);
  position: relative;
  width: 50%;
  opacity: 0;
  transform: translateY(30px);
  transition: transform var(--transition-slow), opacity var(--transition-slow);
}

.timeline-item.animated {
  opacity: 1;
  transform: translateY(0);
}

.timeline-item.left {
  left: 0;
  text-align: right;
}

.timeline-item.right {
  left: 50%;
}

/* Markers on the timeline line */
.timeline-item::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  right: -10px;
  background-color: var(--color-bg-white);
  border: 4px solid var(--color-primary-green);
  top: 20px;
  border-radius: 50%;
  z-index: 5;
  transition: background-color var(--transition-fast);
}

.timeline-item.right::after {
  left: -10px;
  border-color: var(--color-primary-blue);
}

.timeline-item:hover::after {
  background-color: var(--color-navy-dark);
}

.timeline-card {
  background-color: var(--color-bg-white);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  position: relative;
}

.timeline-date {
  font-family: var(--font-headings);
  font-weight: 700;
  color: var(--color-primary-green);
  font-size: 0.9375rem;
  margin-bottom: var(--space-xs);
  display: block;
}

.timeline-item.right .timeline-date {
  color: var(--color-primary-blue);
}

.timeline-card h3 {
  font-size: 1.35rem;
  margin-bottom: var(--space-xs);
}

.timeline-card p {
  margin-bottom: 0;
  font-size: 0.9375rem;
  color: var(--color-text);
}

/* --- Objectives Section --- */
.objectives-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.objective-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.objective-card:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-blue);
}

.objective-icon {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.objective-content h3 {
  font-size: 1.4rem;
  color: var(--color-navy-dark);
  margin-bottom: 0;
}

.objective-content p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* --- Theory of Change Section --- */
.toc-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  margin: var(--space-xl) 0;
  position: relative;
  flex-wrap: wrap;
}

.toc-step {
  flex: 1;
  min-width: 140px;
  background-color: var(--color-bg-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-xs);
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition-normal);
  z-index: 2;
}

.toc-step:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary-green);
  box-shadow: var(--shadow-md);
}

/* Specific styling for start/end nodes */
.toc-step:first-child {
  border-color: var(--color-error);
  background-color: #FFF5F5;
}
.toc-step:last-child {
  border-color: var(--color-primary-green);
  background-color: var(--color-accent-green);
}

.toc-step-num {
  width: 24px;
  height: 24px;
  background-color: var(--color-navy-dark);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-xs) auto;
  font-size: 0.75rem;
  font-weight: 700;
}

.toc-step-title {
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-navy-dark);
}

/* Arrows between steps */
.toc-arrow {
  color: var(--color-primary-blue);
  font-size: 1.5rem;
  font-weight: bold;
  user-select: none;
}

.toc-narrative {
  max-width: 900px;
  margin: 0 auto;
  background-color: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.toc-highlight {
  border-left: 4px solid var(--color-primary-green);
  padding-left: var(--space-md);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-navy-dark);
  margin-bottom: var(--space-md);
}

/* --- Board of Directors Section --- */
.board-subheading {
  font-size: 1.75rem;
  color: var(--color-navy-dark);
  text-align: center;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  position: relative;
}

.board-subheading::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background-color: var(--color-primary-green);
  margin: var(--space-xs) auto 0 auto;
  border-radius: var(--radius-full);
}

.board-subheading.advisor::after {
  background-color: var(--color-primary-blue);
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.board-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.board-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-blue);
}

.board-photo-wrapper {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto var(--space-md) auto;
}

.board-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--color-accent-blue);
  background-color: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-weight: 500;
}

.board-card h3 {
  font-size: 1.35rem;
  color: var(--color-navy-dark);
  margin-bottom: 2px;
}

.board-role {
  font-family: var(--font-headings);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-green);
  margin-bottom: var(--space-sm);
  display: block;
}

.board-bio {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 0;
}

/* --- Partners Section --- */
.partners-desc {
  max-width: 800px;
  margin: 0 auto var(--space-xl) auto;
  font-size: 1.05rem;
  text-align: center;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
  align-items: center;
}

.partner-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.partner-card:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-sm);
  border-color: var(--color-primary-blue);
}

.partner-logo {
  max-width: 100%;
  max-height: 100%;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: filter var(--transition-fast), opacity var(--transition-fast);
}

.partner-card:hover .partner-logo {
  filter: grayscale(0%);
  opacity: 0.95;
}

/* --- Contact Section --- */
/* --- Contact Section --- */
.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.contact-channel-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.contact-channel-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-green);
}

.contact-channel-card:nth-child(even):hover {
  border-color: var(--color-primary-blue);
}

.channel-icon-wrapper {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md) auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-green);
  color: var(--color-primary-green);
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

.contact-channel-card:nth-child(even) .channel-icon-wrapper {
  background-color: var(--color-accent-blue);
  color: var(--color-primary-blue);
}

.contact-channel-card:hover .channel-icon-wrapper {
  background-color: var(--color-primary-green);
  color: #FFFFFF;
}

.contact-channel-card:nth-child(even):hover .channel-icon-wrapper {
  background-color: var(--color-primary-blue);
  color: #FFFFFF;
}

.contact-channel-card h3 {
  font-size: 1.4rem;
  color: var(--color-navy-dark);
  margin-bottom: var(--space-sm);
}

.contact-channel-card p {
  margin-bottom: 0;
  font-size: 1.05rem;
  color: var(--color-text);
  line-height: 1.6;
}

.contact-channel-card a {
  color: var(--color-primary-blue);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.contact-channel-card a:hover {
  color: var(--color-primary-blue-hover);
  text-decoration: underline;
}

/* --- Footer --- */
.footer {
  background-color: var(--color-navy-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-top: 4px solid var(--color-primary-green);
}

.footer h3, .footer h4 {
  color: #FFFFFF;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-about-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-sm);
}

.footer-logo-img {
  height: 40px;
  width: auto;
}

.footer-logo-text {
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.15rem;
  color: #FFFFFF;
}

.footer-logo-text span {
  color: var(--color-primary-green);
}

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

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

.footer-links-list a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

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

.footer-socials {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.social-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  text-decoration: none;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.social-icon-btn:hover {
  background-color: var(--color-primary-green);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.875rem;
}

/* --- Scroll To Top Button --- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background-color: var(--color-primary-green);
  color: #FFFFFF;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  z-index: 999;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity var(--transition-normal), transform var(--transition-normal), background-color var(--transition-fast);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-primary-green-hover);
}

/* --- Animation Helpers (Observer Classes) --- */
.fade-up-init {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-up-init.animated {
  opacity: 1;
  transform: translateY(0);
}

.fade-right-init {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-right-init.animated {
  opacity: 1;
  transform: translateX(0);
}

.fade-left-init {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-left-init.animated {
  opacity: 1;
  transform: translateX(0);
}

/* Keyframe animations */
@keyframes heroZoom {
  0% { transform: scale(1.02); }
  100% { transform: scale(1.10); }
}

/* --- Media Queries (Mobile First Layout Adjustments) --- */
@media (max-width: 1024px) {
  h1 { font-size: 2.25rem; }
  .hero-title { font-size: 2.75rem; }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .section {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
  }

  /* Hamburger Menu Layout */
  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--color-navy-dark);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    z-index: 1099;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
  }

  .nav-link::after {
    left: 0;
    right: 0;
  }

  /* Timeline mobile adaptation */
  .story-timeline::after {
    left: 20px;
  }
  
  .timeline-item {
    width: 100%;
    padding-left: 45px;
    padding-right: var(--space-sm);
  }

  .timeline-item.left {
    text-align: left;
  }

  .timeline-item.right {
    left: 0;
  }

  .timeline-item::after {
    left: 10px !important;
    right: auto !important;
  }

  /* Theory of Change mobile adaptation */
  .toc-flow {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .toc-arrow {
    transform: rotate(90deg);
    margin: var(--space-xs) 0;
  }

  .toc-step {
    width: 100%;
  }

  /* Form row elements stack */
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 80%;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 1.85rem; }
  .hero-title { font-size: 2.15rem; }
  .nav-logo-text { display: none; } /* Hide brand text on very small screens to fit logo */
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-delay: -1ms !important;
    animation-duration: -1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: initial !important;
    scroll-behavior: auto !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }
}