/* 
  TalkForward CSS Design System
  Theme: Modern, Youthful, Editorial, Social Impact
  Typography: Outfit (Headings) & Plus Jakarta Sans (Body)
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Colors */
  --bg-cream: #FCFAF4;
  --bg-secondary: #F4EFE3;
  --color-charcoal: #1E2824;
  --color-charcoal-light: #35473F;
  --color-coral: #FF6B57;
  --color-coral-hover: #E85A48;
  --color-sage: #8FA89B;
  --color-sage-light: #E4ECE8;
  --color-yellow: #FED166;
  --color-lilac: #E8DEFF;
  --color-lilac-dark: #7C5DFA;
  --color-white: #FFFFFF;
  --color-border: #E8E5DC;
  
  /* Layout & Spacing */
  --max-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-slow: 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(30, 40, 36, 0.04);
  --shadow-md: 0 10px 24px rgba(30, 40, 36, 0.06);
  --shadow-lg: 0 20px 40px rgba(30, 40, 36, 0.09);
  --shadow-editorial: 6px 6px 0px var(--color-charcoal);
  --shadow-editorial-hover: 8px 8px 0px var(--color-charcoal);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-cream);
  color: var(--color-charcoal);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 3.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

p {
  color: var(--color-charcoal-light);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition-normal);
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--color-coral);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(255, 107, 87, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-coral-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 87, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-charcoal);
  border: 2px solid var(--color-charcoal);
}

.btn-secondary:hover {
  background-color: var(--color-charcoal);
  color: var(--bg-cream);
  transform: translateY(-2px);
}

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

.btn-white:hover {
  background-color: var(--bg-cream);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Layout Utilities */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  width: 100%;
}

.section {
  padding: 8rem 0;
  position: relative;
}

.section-alt {
  background-color: var(--bg-secondary);
}

.badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  background-color: var(--color-sage-light);
  color: var(--color-charcoal);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(143, 168, 155, 0.25);
}

.text-center {
  text-align: center;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* Navigation Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: var(--transition-normal);
}

header.scrolled {
  background-color: rgba(252, 250, 244, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.85rem 0;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid rgba(232, 229, 220, 0.5);
}

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

.logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.75rem;
  color: var(--color-charcoal);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-coral);
  display: inline-block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 1rem;
  position: relative;
}

.nav-link:hover {
  color: var(--color-coral);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-coral);
  transition: var(--transition-normal);
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-charcoal);
  margin-bottom: 5px;
  transition: var(--transition-normal);
  border-radius: 3px;
}

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

/* Hero Section */
.hero-section {
  padding-top: 11rem;
  padding-bottom: 8rem;
  overflow: hidden;
  background: radial-gradient(circle at top right, rgba(232, 222, 255, 0.4) 0%, rgba(252, 250, 244, 0) 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

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

.hero-tagline {
  font-family: 'Outfit', sans-serif;
  color: var(--color-sage);
  font-weight: 700;
  font-size: 1.35rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-title {
  margin-bottom: 2rem;
}

.hero-title span {
  position: relative;
  display: inline-block;
}

.hero-title span::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 0;
  width: 100%;
  height: 12px;
  background-color: rgba(254, 209, 102, 0.4);
  z-index: -1;
  border-radius: 4px;
}

.hero-description {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  max-width: 550px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-backdrop {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(254, 209, 102, 0.15) 0%, rgba(232, 222, 255, 0.1) 60%);
  filter: blur(40px);
  z-index: 1;
}

/* Floating Card Graphics in Hero */
.hero-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-charcoal);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-editorial);
  position: relative;
  z-index: 2;
  transition: var(--transition-normal);
  animation: float 6s ease-in-out infinite;
}

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

.hero-card-1 {
  width: 320px;
  background-color: var(--color-white);
}

.hero-card-2 {
  position: absolute;
  width: 250px;
  bottom: -40px;
  right: -20px;
  background-color: var(--color-lilac);
  animation-delay: 2s;
}

.hero-card-3 {
  position: absolute;
  width: 200px;
  top: -40px;
  left: -20px;
  background-color: var(--color-yellow);
  animation-delay: 4s;
}

.card-header-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-charcoal);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin-bottom: 1rem;
}

.hero-card h4 {
  font-family: 'Outfit', sans-serif;
  margin-bottom: 0.5rem;
}

.hero-card p {
  font-size: 0.95rem;
  margin-bottom: 0;
  color: var(--color-charcoal-light);
}

/* Float Animation */
@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

/* How It Works Section */
.section-header {
  margin-bottom: 5rem;
  max-width: 650px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.step-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  position: relative;
  transition: var(--transition-normal);
  overflow: hidden;
}

.step-card:hover {
  border-color: var(--color-charcoal);
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.step-number {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-family: 'Outfit', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(30, 40, 36, 0.06);
  line-height: 1;
  transition: var(--transition-normal);
}

.step-card:hover .step-number {
  color: var(--color-coral);
  opacity: 0.15;
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  transition: var(--transition-normal);
}

.step-card:nth-child(1) .step-icon { background-color: rgba(255, 107, 87, 0.1); color: var(--color-coral); }
.step-card:nth-child(2) .step-icon { background-color: rgba(143, 168, 155, 0.15); color: var(--color-sage); }
.step-card:nth-child(3) .step-icon { background-color: rgba(254, 209, 102, 0.2); color: #DDA213; }
.step-card:nth-child(4) .step-icon { background-color: rgba(232, 222, 255, 0.6); color: var(--color-lilac-dark); }

.step-card:hover .step-icon {
  transform: scale(1.1) rotate(3deg);
}

.step-title {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.step-description {
  font-size: 1rem;
  color: var(--color-charcoal-light);
  margin-bottom: 0;
  line-height: 1.5;
}

/* Current Conversation Section */
.current-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.current-info-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-charcoal);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-editorial);
}

.current-title {
  margin-bottom: 1.5rem;
}

.current-explain {
  font-size: 1.15rem;
  margin-bottom: 2rem;
}

.key-findings-list {
  list-style: none;
  margin-bottom: 2.5rem;
}

.key-findings-list li {
  position: relative;
  padding-left: 2.25rem;
  margin-bottom: 1rem;
  font-size: 1.05rem;
  font-weight: 500;
}

.key-findings-list li svg {
  position: absolute;
  left: 0;
  top: 0.2rem;
  color: var(--color-coral);
  width: 20px;
  height: 20px;
}

.current-action-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.social-link-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--color-charcoal);
}

.social-link-wrapper:hover {
  color: var(--color-coral);
}

/* Stats Dashboard Visual */
.stats-visual-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
}

.stats-visual-card::before {
  content: '';
  position: absolute;
  top: -15px;
  left: -15px;
  width: 50px;
  height: 50px;
  background-color: var(--color-yellow);
  z-index: -1;
  border-radius: 12px;
  border: 2px solid var(--color-charcoal);
}

.stats-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
  border-bottom: 2px dashed var(--color-border);
  padding-bottom: 1rem;
}

.stats-tag {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.stats-group {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.stat-item {
  width: 100%;
}

.stat-label-row {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.stat-bar-bg {
  width: 100%;
  height: 12px;
  background-color: var(--color-sage-light);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.stat-bar-fill {
  height: 100%;
  width: 0%; /* Animated by JS */
  border-radius: 6px;
  transition: width 1.5s cubic-bezier(0.1, 0.8, 0.25, 1);
}

.stat-item:nth-child(1) .stat-bar-fill { background-color: var(--color-coral); }
.stat-item:nth-child(2) .stat-bar-fill { background-color: var(--color-sage); }
.stat-item:nth-child(3) .stat-bar-fill { background-color: var(--color-yellow); }

.stat-meta-note {
  margin-top: 2rem;
  font-size: 0.85rem;
  text-align: center;
  color: var(--color-charcoal-light);
  font-style: italic;
}

/* Our Approach Section */
.approach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.approach-illustration {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.approach-circle-composition {
  position: relative;
  width: 320px;
  height: 320px;
}

.shape {
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--color-charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  padding: 1rem;
  box-sizing: border-box;
  transition: var(--transition-normal);
}

.shape:hover {
  transform: scale(1.05);
}

.shape-1 {
  width: 180px;
  height: 180px;
  background-color: var(--color-coral);
  color: var(--color-white);
  top: 0;
  left: 0;
  z-index: 3;
}

.shape-2 {
  width: 160px;
  height: 160px;
  background-color: var(--color-yellow);
  bottom: 0;
  right: 0;
  z-index: 2;
}

.shape-3 {
  width: 140px;
  height: 140px;
  background-color: var(--color-lilac);
  top: 40px;
  right: 20px;
  z-index: 1;
}

.shape-4 {
  width: 130px;
  height: 130px;
  background-color: var(--color-sage-light);
  bottom: 10px;
  left: 20px;
  z-index: 2;
}

.approach-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.approach-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  padding: 2rem;
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.approach-card:hover {
  border-color: var(--color-charcoal);
  transform: translateY(-4px);
}

.approach-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.approach-card-title svg {
  color: var(--color-coral);
}

.approach-card p {
  font-size: 0.95rem;
  color: var(--color-charcoal-light);
  margin-bottom: 0;
}

/* Past Conversations Section */
.past-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
}

.past-filters {
  display: flex;
  gap: 0.75rem;
  list-style: none;
}

.filter-btn {
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-charcoal);
}

.filter-btn.active {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  border-color: var(--color-charcoal);
}

.past-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  min-height: 380px;
}

.past-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
  opacity: 1;
}

.past-card.hidden {
  display: none;
  opacity: 0;
}

.past-card:hover {
  border-color: var(--color-charcoal);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.past-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.past-week {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-sage);
}

.past-tag {
  background-color: var(--color-sage-light);
  color: var(--color-charcoal-light);
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
}

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

.past-card p {
  font-size: 0.95rem;
  color: var(--color-charcoal-light);
  flex-grow: 1;
  margin-bottom: 1.5rem;
}

.past-card-stats {
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.past-stat-val {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-coral);
}

.past-stat-lbl {
  font-size: 0.8rem;
  color: var(--color-charcoal-light);
  display: block;
}

.past-card-link {
  font-size: 0.9rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--color-charcoal);
}

.past-card-link:hover {
  color: var(--color-coral);
}

/* Join the Conversation & Quick Poll Widget */
.join-container {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.join-content {
  max-width: 500px;
}

.join-title {
  margin-bottom: 1.5rem;
}

.join-desc {
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
}

/* Quick Poll Card */
.poll-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-charcoal);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-editorial);
  position: relative;
}

.poll-question {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-family: 'Outfit', sans-serif;
}

.poll-sub {
  font-size: 0.95rem;
  color: var(--color-charcoal-light);
  margin-bottom: 2rem;
}

.poll-options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.poll-option-btn {
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  padding: 1.15rem 1.5rem;
  border-radius: var(--radius-md);
  text-align: left;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.poll-option-btn:hover {
  border-color: var(--color-charcoal);
  transform: translateX(4px);
}

.poll-option-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background-color: var(--color-sage-light);
  z-index: -1;
  transition: width 1.2s cubic-bezier(0.15, 0.85, 0.3, 1);
}

.poll-card.voted .poll-option-btn {
  pointer-events: none;
}

.poll-card.voted .poll-option-btn::after {
  /* Triggered by class addition */
}

.poll-percent {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-coral);
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition-normal);
}

.poll-card.voted .poll-percent {
  opacity: 1;
  transform: translateX(0);
}

.poll-card.voted .poll-option-btn.selected {
  border-color: var(--color-coral);
}

.poll-card.voted .poll-option-btn.selected .poll-option-fill {
  background-color: rgba(255, 107, 87, 0.15);
}

.poll-footer {
  margin-top: 1.75rem;
  font-size: 0.85rem;
  text-align: center;
  color: var(--color-charcoal-light);
  display: none;
}

.poll-card.voted .poll-footer {
  display: block;
}

/* Footer Section */
footer {
  background-color: var(--color-charcoal);
  color: var(--bg-cream);
  padding: 5rem 0 3rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  border-bottom: 1px solid rgba(252, 250, 244, 0.1);
  padding-bottom: 4rem;
  margin-bottom: 3rem;
}

.footer-brand .logo {
  color: var(--bg-cream);
  margin-bottom: 1.5rem;
}

.footer-brand p {
  color: rgba(252, 250, 244, 0.7);
  font-size: 1rem;
  max-width: 320px;
}

.footer-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--color-yellow);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-link {
  color: rgba(252, 250, 244, 0.7);
  font-size: 0.95rem;
}

.footer-link:hover {
  color: var(--color-coral);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(252, 250, 244, 0.5);
  font-size: 0.85rem;
}

.footer-socials {
  display: flex;
  gap: 1.5rem;
}

.footer-social-icon:hover {
  color: var(--color-coral);
}

/* Scroll Animation classes */
.fade-up-element {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.fade-up-element.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.2rem; }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 5rem;
  }
  
  .hero-visual {
    margin-top: 2rem;
    height: 380px;
  }
  
  .hero-card-1 { width: 280px; }
  .hero-card-2 { width: 220px; }
  .hero-card-3 { width: 180px; }
  
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .current-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .approach-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .approach-illustration {
    order: 2;
  }
  
  .past-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .join-container {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

@media (max-width: 768px) {
  html { font-size: 15px; }
  
  h1 { font-size: 2.6rem; }
  h2 { font-size: 1.85rem; }
  
  .section {
    padding: 5rem 0;
  }
  
  /* Mobile Nav */
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--bg-cream);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    transition: var(--transition-normal);
    z-index: 999;
    border-left: 2px solid var(--color-charcoal);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
  }
  
  .past-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }
  
  .past-filters {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    white-space: nowrap;
  }
  
  .past-grid {
    grid-template-columns: 1fr;
  }
  
  .poll-card {
    padding: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
  
  .current-info-card {
    padding: 2rem;
  }
  
  .current-action-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .current-action-links .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 2.2rem; }
  
  .hero-card-1 { width: 100%; }
  .hero-card-2 { display: none; }
  .hero-card-3 { display: none; }
  
  .approach-cards {
    grid-template-columns: 1fr;
  }
  
  .approach-circle-composition {
    width: 260px;
    height: 260px;
  }
  
  .shape-1 { width: 140px; height: 140px; }
  .shape-2 { width: 120px; height: 120px; }
  .shape-3 { width: 110px; height: 110px; }
  .shape-4 { width: 100px; height: 100px; }
}