/* ==========================================================================
   Civic Product Studio — Main Stylesheet
   Color Palette: Deep Petrol Blue / Soft Green / Warm Cream / Slate Dark
   ========================================================================== */

/* --- CSS Variables / Design Tokens --- */
:root {
  /* Brand Color Palette */
  --color-primary: #0f3d47;          /* Petrol blue / dark teal */
  --color-primary-dark: #09282f;     /* Deep midnight petrol */
  --color-primary-light: #185a68;    /* Medium ocean petrol */
  --color-accent: #2a9d8f;           /* Soft vibrant green */
  --color-accent-hover: #238579;     /* Deep accent green */
  --color-accent-soft: #e8f5f1;      /* Pale mint cream */
  --color-accent-border: #bce3d8;    /* Soft mint border */
  --color-sage: #52b788;             /* Light sage green */
  
  /* Neutral / Surface Colors */
  --color-bg: #faf9f5;               /* Warm cream / off-white */
  --color-bg-subtle: #f3f2eb;        /* Soft warm stone */
  --color-surface: #ffffff;          /* Pure white card */
  --color-surface-elevated: #ffffff;
  --color-border: #e3e6de;           /* Refined border */
  --color-border-subtle: #eeede6;
  
  /* Text & Typography */
  --color-text-main: #142327;        /* Dark slate / charcoal */
  --color-text-body: #3c4f55;        /* Balanced body dark */
  --color-text-muted: #62777e;       /* Muted label / helper */
  --color-text-light: #8ba0a6;       /* Subtle text */
  --color-text-inverse: #ffffff;
  
  /* Typography Scale */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Layout & Spacing */
  --container-max: 1200px;
  --container-narrow: 860px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  /* Shadows & Elevations */
  --shadow-xs: 0 1px 2px rgba(15, 61, 71, 0.04);
  --shadow-sm: 0 2px 8px rgba(15, 61, 71, 0.06), 0 1px 2px rgba(15, 61, 71, 0.04);
  --shadow-md: 0 10px 25px -4px rgba(15, 61, 71, 0.08), 0 4px 10px -2px rgba(15, 61, 71, 0.03);
  --shadow-lg: 0 20px 35px -8px rgba(15, 61, 71, 0.12), 0 8px 16px -4px rgba(15, 61, 71, 0.04);
  --shadow-hover: 0 24px 44px -8px rgba(15, 61, 71, 0.16), 0 10px 20px -5px rgba(42, 157, 143, 0.15);
  
  /* Transitions */
  --transition-fast: 160ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 260ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Global Reset & Box Sizing --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-body);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
}

/* Subtle organic background grid texture */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(var(--color-border-subtle) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  opacity: 0.65;
  z-index: -1;
}

/* Accessible focus outline */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Selection */
::selection {
  background-color: var(--color-accent);
  color: #ffffff;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-main);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

p {
  color: var(--color-text-body);
  font-size: 1.05rem;
}

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

img, svg {
  display: block;
  max-width: 100%;
}

/* --- Layout Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-alt {
  background-color: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* Section Header */
.section-header {
  margin-bottom: 56px;
}

.section-header.text-center {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background-color: var(--color-accent-soft);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-tag-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  color: var(--color-primary-dark);
  margin-bottom: 16px;
}

.section-lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1.5px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(15, 61, 71, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 61, 71, 0.28);
}

.btn-accent {
  background-color: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(42, 157, 143, 0.25);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(42, 157, 143, 0.35);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-primary);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-primary-dark);
  background-color: var(--color-accent-soft);
  transform: translateY(-2px);
}

.btn-white {
  background-color: #ffffff;
  color: var(--color-primary-dark);
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
  background-color: var(--color-accent-soft);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.88rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background-color: rgba(250, 249, 245, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(227, 230, 222, 0.8);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
  height: 72px;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

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

.brand-logo-img {
  height: 44px;
  width: auto;
  transition: transform var(--transition-fast);
}

.brand-link:hover .brand-logo-img {
  transform: scale(1.02);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-body);
  padding: 6px 2px;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

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

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Mobile Menu Toggle Button */
.nav-toggle-btn {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  padding: 9px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

.nav-toggle-btn:hover {
  background-color: var(--color-bg-subtle);
  border-color: var(--color-accent);
}

.nav-toggle-btn svg {
  width: 22px;
  height: 22px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background-color: var(--color-accent-soft);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-full);
  color: var(--color-primary-dark);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  position: relative;
}

.hero-badge-pulse::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background-color: var(--color-accent);
  opacity: 0.5;
  animation: pulseEffect 2.2s infinite ease-out;
}

@keyframes pulseEffect {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(2.6); opacity: 0; }
}

.hero-title {
  font-size: clamp(2.5rem, 4.5vw, 3.75rem);
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero-title-highlight {
  background: linear-gradient(135deg, var(--color-primary) 20%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-lead {
  font-size: 1.22rem;
  line-height: 1.65;
  color: var(--color-text-body);
  margin-bottom: 36px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.hero-meta-icon {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Hero Interactive / Visual Side Card */
.hero-visual {
  position: relative;
}

.hero-card-canvas {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.hero-card-canvas::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-sage));
}

.canvas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.canvas-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.canvas-badge {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 10px;
  background-color: var(--color-accent-soft);
  color: var(--color-accent-hover);
  border-radius: var(--radius-full);
}

/* Canvas Pipeline Nodes */
.canvas-pipeline {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pipeline-node {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition-fast);
}

.pipeline-node:hover {
  background-color: #ffffff;
  border-color: var(--color-accent);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.node-number {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background-color: var(--color-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.pipeline-node:nth-child(2) .node-number {
  background-color: var(--color-primary-light);
}
.pipeline-node:nth-child(3) .node-number {
  background-color: var(--color-accent);
}
.pipeline-node:nth-child(4) .node-number {
  background-color: var(--color-sage);
}

.node-content h4 {
  font-size: 0.96rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.node-content p {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.35;
}

.canvas-footer {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.canvas-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--color-primary);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.about-content p {
  font-size: 1.12rem;
  line-height: 1.75;
  margin-bottom: 24px;
  color: var(--color-text-body);
}

.about-pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.pillar-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-xs);
}

.pillar-chip svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

.about-stats-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.stat-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.stat-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.stat-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-soft);
  color: var(--color-accent-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon-wrapper svg {
  width: 24px;
  height: 24px;
}

.stat-text h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

.stat-text p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   What We Do (Services / Work Areas)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 38px 34px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.service-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.service-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-soft);
  color: var(--color-accent-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon-box {
  background-color: var(--color-primary);
  color: #ffffff;
}

.service-icon-box svg {
  width: 26px;
  height: 26px;
}

.service-badge-num {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}

.service-title {
  font-size: 1.4rem;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 1rem;
  color: var(--color-text-body);
  line-height: 1.6;
  flex-grow: 1;
}

.service-card-footer {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-accent);
}

.service-card-footer svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.service-card:hover .service-card-footer svg {
  transform: translateX(4px);
}

/* ==========================================================================
   Why It Matters (Impact / Highlights)
   ========================================================================== */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.impact-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

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

.impact-icon-circle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--color-bg);
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 22px;
}

.impact-icon-circle svg {
  width: 22px;
  height: 22px;
}

.impact-title {
  font-size: 1.3rem;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
}

.impact-desc {
  font-size: 0.98rem;
  color: var(--color-text-body);
  line-height: 1.6;
}

/* ==========================================================================
   Contributors Directory
   ========================================================================== */
.contributors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.contributor-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

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

.contributor-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.contributor-avatar {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-xs);
}

.contributor-card:nth-child(2) .contributor-avatar {
  background: linear-gradient(135deg, #165b6a 0%, #2a9d8f 100%);
}
.contributor-card:nth-child(3) .contributor-avatar {
  background: linear-gradient(135deg, #09282f 0%, #165b6a 100%);
}
.contributor-card:nth-child(4) .contributor-avatar {
  background: linear-gradient(135deg, #2a9d8f 0%, #52b788 100%);
}
.contributor-card:nth-child(5) .contributor-avatar {
  background: linear-gradient(135deg, #1b4d58 0%, #2a9d8f 100%);
}
.contributor-card:nth-child(6) .contributor-avatar {
  background: linear-gradient(135deg, #0f3d47 0%, #3e8e75 100%);
}

.contributor-meta h3 {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.3;
}

.contributor-role {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: 2px;
}

.contributor-bio {
  font-size: 0.92rem;
  color: var(--color-text-body);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

.contributor-contact-wrapper {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contributor-contact-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.contributor-contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.contributor-contact-secondary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.contributor-collab-tag {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background-color: var(--color-bg-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
}

.contributor-contact-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.contributor-contact-action:hover {
  color: var(--color-accent);
}

.contributor-contact-action svg {
  transition: transform var(--transition-fast);
}

.contributor-contact-action:hover svg {
  transform: translateX(3px);
}

.contributor-email-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-primary);
  word-break: break-all;
}

.contributor-email-link:hover {
  color: var(--color-accent);
}

.contributor-email-link svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.copy-email-btn {
  background: none;
  border: 1px solid var(--color-border);
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.copy-email-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-primary);
  background-color: var(--color-bg);
}

/* Independence Note Card */
.independence-note-card {
  margin-top: 48px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  box-shadow: var(--shadow-xs);
}

.independence-note-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-accent-soft);
  color: var(--color-accent-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.independence-note-icon svg {
  width: 20px;
  height: 20px;
}

.independence-note-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.independence-note-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.independence-note-content p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   Final CTA Section
   ========================================================================== */
.cta-section {
  padding: 80px 0;
}

.cta-box {
  background: linear-gradient(145deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, #16525f 100%);
  border-radius: var(--radius-xl);
  padding: 70px 60px;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Background aesthetic decorative shapes */
.cta-box::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42, 157, 143, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box::after {
  content: "";
  position: absolute;
  bottom: -90px;
  left: -90px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(82, 183, 136, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.cta-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  color: #d1f0e8;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.cta-title {
  font-size: clamp(2.1rem, 3.8vw, 3rem);
  color: #ffffff;
  margin-bottom: 20px;
  max-width: 750px;
}

.cta-desc {
  font-size: 1.18rem;
  line-height: 1.7;
  color: #d5e5e8;
  max-width: 680px;
  margin-bottom: 36px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}

.cta-email-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-full);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.cta-email-badge:hover {
  background-color: rgba(255, 255, 255, 0.16);
  border-color: #ffffff;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: #0b252b;
  color: #cad8dc;
  padding: 80px 0 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 60px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.footer-logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo-img {
  height: 42px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-desc {
  font-size: 0.96rem;
  line-height: 1.65;
  color: #9ab3b9;
  max-width: 380px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.92rem;
  color: #9ab3b9;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #ffffff;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: #9ab3b9;
  line-height: 1.5;
  margin-bottom: 12px;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item a {
  color: #d1f0e8;
  font-weight: 600;
}

.footer-contact-item a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #728c92;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-legal-notice {
  font-size: 0.8rem;
  color: #5d757b;
}

/* ==========================================================================
   Toast Notification (For Copy Actions)
   ========================================================================== */
.toast-notification {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: var(--color-primary-dark);
  color: #ffffff;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(100px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 2000;
  border: 1px solid var(--color-accent);
}

.toast-notification.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .impact-grid {
    grid-template-columns: 1fr;
  }
  
  .contributors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 72px;
  }

  .section {
    padding: 70px 0;
  }

  /* Mobile Navigation Drawer */
  .nav-toggle-btn {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    padding: 40px 24px;
    gap: 28px;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
    border-bottom: 1px solid var(--color-border);
    overflow-y: auto;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 20px;
  }

  .nav-link {
    font-size: 1.25rem;
    font-weight: 600;
    width: 100%;
    padding: 10px 0;
  }

  .header-cta-group {
    display: none;
  }

  .main-nav .header-cta-group {
    display: flex;
    width: 100%;
    flex-direction: column;
    margin-top: 10px;
  }

  .main-nav .header-cta-group .btn {
    width: 100%;
  }

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

  .cta-box {
    padding: 50px 24px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-meta-list {
    flex-direction: column;
    gap: 14px;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-actions .btn,
  .cta-actions .cta-email-badge {
    width: 100%;
    justify-content: center;
  }
}