/* ============================================
   T-NTDC Website Styles
   Design: International Professional NGO Style
   Colors: Deep Blue-Gray + Orange (inspired by reference)
   ============================================ */

:root {
    /* Primary Colors */
    --primary: #3D4451;
    --primary-dark: #2C323C;
    --primary-light: #4F5666;
    
    /* Accent Colors */
    --accent: #E86E4E;
    --accent-dark: #D15A3A;
    --accent-light: #F08B6F;
    
    /* Neutral Colors */
    --bg-light: #F8F9FA;
    --bg-dark: #1A1D23;
    --text-dark: #1A1D23;
    --text-light: #6B7280;
    --text-white: #FFFFFF;
    --border: #E5E7EB;
    
    /* Geometric Colors */
    --geo-gray: #5C6370;
    --geo-orange: #E86E4E;
    
    /* Typography */
    --font-primary: 'Noto Sans TC', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Inter', 'Noto Sans TC', sans-serif;
    
    /* Spacing */
    --section-padding: clamp(4rem, 10vw, 8rem);
    --container-max: 1200px;
    
    /* Transitions */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-dark);
    background: var(--text-white);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-light);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent);
    color: var(--text-white);
}

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

.btn-secondary {
    background: rgba(255,255,255,0.15);
    color: var(--text-white);
    border: 1px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.25);
}

.btn-outline {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

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

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.nav.scrolled {
    background: rgba(45, 50, 60, 0.95);
    backdrop-filter: blur(20px);
    padding: 0.75rem 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-white);
}

.logo-icon {
    color: var(--accent);
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text-white);
}

.nav-cta {
    background: var(--accent);
    padding: 0.625rem 1.25rem;
    border-radius: 6px;
    color: var(--text-white) !important;
}

.nav-cta:hover {
    background: var(--accent-dark);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-white);
    transition: var(--transition);
}

/* Geometric Shapes */
.geo-shape {
    position: absolute;
    opacity: 0.1;
    pointer-events: none;
}

.geo-circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: var(--geo-gray);
    top: 10%;
    left: -100px;
}

.geo-circle-2 {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--accent);
    bottom: 20%;
    right: 5%;
    opacity: 0.15;
}

.geo-triangle {
    width: 0;
    height: 0;
    border-left: 150px solid transparent;
    border-right: 150px solid transparent;
    border-bottom: 260px solid var(--accent);
    top: 30%;
    right: 10%;
    opacity: 0.08;
}

.geo-square {
    width: 200px;
    height: 200px;
    background: var(--geo-gray);
    bottom: 10%;
    left: 15%;
    transform: rotate(15deg);
    opacity: 0.08;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    overflow: hidden;
    padding: 6rem 0 4rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
    flex: 1;
}

.hero-tag {
    display: inline-block;
    background: rgba(232, 110, 78, 0.2);
    color: var(--accent-light);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

.hero-title {
    color: var(--text-white);
    margin-bottom: 1.5rem;
    font-weight: 900;
}

.hero-title .highlight {
    color: var(--accent);
    display: block;
}

.hero-subtitle {
    color: rgba(255,255,255,0.8);
    font-size: clamp(1rem, 2vw, 1.25rem);
    max-width: 600px;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-orgs {
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
}

.hero-orgs > span {
    display: block;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.75rem;
}

.org-list {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.org-list span {
    color: rgba(255,255,255,0.85);
    font-weight: 500;
}

.hero-visual {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
}

.stat-ring {
    position: relative;
    width: 220px;
    height: 220px;
}

.stat-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.stat-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--text-white);
    font-family: var(--font-display);
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
}

.stat-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--accent);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(232, 110, 78, 0.4);
}

.badge-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text-white);
}

.badge-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.9);
}

/* Section Styles */
.section-header {
    margin-bottom: 3rem;
}

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

.section-tag {
    display: inline-block;
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.section-title {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--text-light);
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Crisis Section */
.crisis {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

.crisis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.crisis-card {
    background: var(--text-white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.crisis-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.crisis-icon {
    width: 56px;
    height: 56px;
    background: rgba(232, 110, 78, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.crisis-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent);
}

.crisis-stat {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary);
    font-family: var(--font-display);
    margin-bottom: 0.5rem;
}

.crisis-card h3 {
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.crisis-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.crisis-card strong {
    color: var(--accent);
}

/* Paradigm Section */
.paradigm {
    padding: var(--section-padding) 0;
    background: var(--text-white);
}

.paradigm-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.paradigm-text h2 {
    margin-bottom: 1.5rem;
}

.paradigm-text .lead {
    margin-bottom: 1rem;
}

.paradigm-text p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.paradigm-quote {
    padding: 1.5rem;
    background: var(--bg-light);
    border-left: 4px solid var(--accent);
    border-radius: 0 8px 8px 0;
}

.paradigm-quote blockquote {
    font-style: italic;
    color: var(--primary);
    font-size: 1rem;
}

.paradigm-visual {
    display: flex;
    justify-content: center;
}

.transform-diagram {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.transform-from,
.transform-to {
    text-align: center;
}

.transform-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.transform-box {
    padding: 1.5rem;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.transform-box.old {
    background: rgba(61, 68, 81, 0.1);
    border: 2px solid rgba(61, 68, 81, 0.2);
}

.transform-box.old span {
    color: var(--primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.transform-box.new {
    background: rgba(232, 110, 78, 0.1);
    border: 2px solid var(--accent);
}

.transform-box.new span {
    color: var(--accent-dark);
    font-weight: 600;
    font-size: 0.95rem;
}

.transform-arrow {
    color: var(--accent);
    flex-shrink: 0;
}

.transform-arrow svg {
    width: 60px;
    height: 24px;
}

/* Modules Section */
.modules {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--text-white) 100%);
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.module-card {
    position: relative;
    background: var(--text-white);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: var(--transition);
    overflow: hidden;
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.module-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.module-card:hover::before {
    transform: scaleX(1);
}

.module-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 3rem;
    font-weight: 900;
    color: rgba(61, 68, 81, 0.08);
    font-family: var(--font-display);
    line-height: 1;
}

.module-icon {
    width: 56px;
    height: 56px;
    background: rgba(232, 110, 78, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.module-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent);
}

.module-card h3 {
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.module-card > p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

.module-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.module-features li {
    position: relative;
    padding-left: 1.25rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.module-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

/* Roadmap Section */
.roadmap {
    padding: var(--section-padding) 0;
    background: var(--primary);
    color: var(--text-white);
}

.roadmap .section-tag {
    color: var(--accent-light);
}

.roadmap .section-title {
    color: var(--text-white);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(255,255,255,0.2);
}

.timeline-item {
    position: relative;
    padding-left: 3rem;
    padding-bottom: 2.5rem;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -12px;
    top: 0;
    width: 26px;
    height: 26px;
    background: var(--primary);
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-item.active .timeline-marker {
    border-color: var(--accent);
    background: var(--accent);
}

.timeline-phase {
    position: absolute;
    left: 40px;
    top: 0;
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255,255,255,0.5);
    white-space: nowrap;
}

.timeline-content {
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1rem;
}

.timeline-date {
    display: inline-block;
    background: rgba(232, 110, 78, 0.2);
    color: var(--accent-light);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.timeline-content h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.timeline-content ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.timeline-content li {
    position: relative;
    padding-left: 1.25rem;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.8);
}

.timeline-content li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* Evidence Section */
.evidence {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

.evidence-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.evidence-card {
    background: var(--text-white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.evidence-card h3 {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border);
}

.law-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.law-tag {
    display: inline-block;
    background: rgba(61, 68, 81, 0.1);
    color: var(--primary);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.law-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.benefit-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.benefit-item {
    text-align: center;
    padding: 1.5rem 1rem;
    background: rgba(232, 110, 78, 0.05);
    border-radius: 12px;
}

.benefit-stat {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent);
    font-family: var(--font-display);
    margin-bottom: 0.25rem;
}

.benefit-label {
    font-size: 0.75rem;
    color: var(--text-light);
}

.benefit-note {
    font-size: 0.875rem;
    color: var(--text-light);
    font-style: italic;
    text-align: center;
}

/* CTA Section */
.cta {
    position: relative;
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.cta-bg .geo-circle {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
    opacity: 0.05;
}

.cta-bg .geo-triangle {
    top: auto;
    bottom: -50px;
    left: 10%;
    border-bottom-color: var(--accent);
    opacity: 0.05;
}

.cta-bg .geo-square {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    opacity: 0.03;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    color: var(--text-white);
    margin-bottom: 1.5rem;
    font-size: clamp(2rem, 5vw, 3rem);
}

.cta-content p {
    color: rgba(255,255,255,0.8);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Funnel Section */
.funnel-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
    padding: 3rem;
    background: var(--text-white);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

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

.funnel-layer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.25rem 2rem;
    margin-bottom: 0.5rem;
    border-radius: 8px;
    transition: var(--transition);
}

.funnel-layer.layer-1 {
    width: 100%;
    background: rgba(61, 68, 81, 0.15);
}

.funnel-layer.layer-2 {
    width: 85%;
    background: rgba(61, 68, 81, 0.25);
}

.funnel-layer.layer-3 {
    width: 70%;
    background: rgba(61, 68, 81, 0.4);
    color: white;
}

.funnel-layer.layer-4 {
    width: 55%;
    background: var(--accent);
    color: white;
}

.funnel-percent {
    font-size: 1.75rem;
    font-weight: 900;
    font-family: var(--font-display);
}

.funnel-label {
    font-size: 0.875rem;
    font-weight: 500;
}

.funnel-text h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.funnel-text .lead {
    font-size: 1.125rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.funnel-text p {
    color: var(--text-light);
}

/* Brain Section */
.brain-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.brain-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(232, 110, 78, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.brain-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.brain-diagram {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brain-diagram::before {
    content: '🧠';
    font-size: 6rem;
    opacity: 0.3;
    position: absolute;
}

.brain-area {
    position: absolute;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.brain-area:hover {
    transform: scale(1.05);
}

.brain-area.prefrontal {
    top: 10px;
    left: -20px;
    background: rgba(255,255,255,0.2);
    border: 2px solid rgba(255,255,255,0.4);
}

.brain-area.amygdala {
    bottom: 10px;
    right: -20px;
    background: rgba(232, 110, 78, 0.4);
    border: 2px solid var(--accent);
    box-shadow: 0 10px 30px rgba(232, 110, 78, 0.3);
}

.area-label {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.area-desc {
    font-size: 0.8rem;
    opacity: 0.9;
    line-height: 1.5;
}

.brain-text h2 {
    margin-bottom: 1.5rem;
}

.brain-text .section-tag {
    color: var(--accent-light);
}

.highlight-box {
    background: rgba(232, 110, 78, 0.2);
    border-left: 4px solid var(--accent);
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    font-weight: 500;
    border-radius: 0 8px 8px 0;
}

.spiral-cycle {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.cycle-item {
    background: rgba(255,255,255,0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
}

.cycle-item.danger {
    background: rgba(232, 110, 78, 0.3);
    border: 1px solid var(--accent);
}

.cycle-arrow {
    color: var(--accent);
    font-weight: bold;
}

.brain-text .note {
    font-size: 0.9rem;
    opacity: 0.8;
    font-style: italic;
}

/* Paradigm Grid */
.neurodiversity-visual {
    margin: 3rem 0;
}

.diversity-concept {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.concept-box {
    text-align: center;
    padding: 2rem 3rem;
    border-radius: 16px;
}

.concept-box.biodiversity {
    background: linear-gradient(135deg, #2D5A27 0%, #4A7C3F 100%);
    color: white;
}

.concept-box.neurodiversity {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
}

.concept-icon {
    display: block;
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.concept-label {
    font-weight: 600;
    font-size: 1.125rem;
}

.concept-equals {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent);
}

.paradigm-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.paradigm-card {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
}

.paradigm-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.paradigm-card h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--primary);
}

.paradigm-card p {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Compare Table */
.paradigm-compare {
    background: var(--text-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

.compare-header {
    background: var(--primary);
    color: white;
    padding: 1.5rem 2rem;
    text-align: center;
}

.compare-header h3 {
    font-size: 1.25rem;
    margin: 0;
}

.compare-table {
    padding: 0;
}

.compare-row {
    display: grid;
    grid-template-columns: 150px 1fr 1fr;
    border-bottom: 1px solid var(--border);
}

.compare-row:last-child {
    border-bottom: none;
}

.compare-row.header {
    background: var(--bg-light);
    font-weight: 600;
}

.compare-label {
    padding: 1rem 1.5rem;
    background: var(--bg-light);
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
}

.compare-old, .compare-new {
    padding: 1rem 1.5rem;
    font-size: 0.9rem;
}

.compare-old {
    background: rgba(61, 68, 81, 0.05);
    color: var(--text-light);
}

.compare-new {
    background: rgba(232, 110, 78, 0.05);
    color: var(--text-dark);
}

.compare-row.header .compare-old {
    background: var(--primary);
    color: white;
    text-align: center;
}

.compare-row.header .compare-new {
    background: var(--accent);
    color: white;
    text-align: center;
}

/* Hub Diagram */
.hub-diagram {
    position: relative;
    width: 320px;
    height: 320px;
    margin: 3rem auto;
}

.hub-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    z-index: 3;
    box-shadow: 0 10px 30px rgba(61, 68, 81, 0.3);
}

.hub-title {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 0.05em;
}

.hub-subtitle {
    font-size: 0.65rem;
    opacity: 0.8;
    margin-top: 0.25rem;
}

.hub-rings {
    position: absolute;
    inset: 0;
}

.hub-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px dashed;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 0.5rem;
}

.hub-ring span {
    background: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.hub-ring.ring-1 {
    inset: 0;
    border-color: var(--accent);
}

.hub-ring.ring-1 span {
    color: var(--accent);
}

.hub-ring.ring-2 {
    inset: -30px;
    border-color: var(--primary-light);
}

.hub-ring.ring-2 span {
    color: var(--primary);
}

.hub-ring.ring-3 {
    inset: -60px;
    border-color: rgba(61, 68, 81, 0.3);
}

.hub-ring.ring-3 span {
    color: var(--text-light);
}

/* Module Card Enhancement */
.module-tagline {
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

/* Mapping Section */
.mapping-section {
    margin-top: 4rem;
    padding: 3rem;
    background: var(--bg-light);
    border-radius: 20px;
}

.mapping-title {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    color: var(--primary);
}

.mapping-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
}

.mapping-problem, .mapping-solution {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mapping-item {
    padding: 1rem 1.25rem;
    border-radius: 10px;
    font-size: 0.9rem;
}

.mapping-item.problem {
    background: white;
    border-left: 4px solid var(--accent);
}

.mapping-item.solution {
    background: rgba(232, 110, 78, 0.1);
    color: var(--accent-dark);
    font-weight: 500;
}

.mapping-label {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.mapping-arrow {
    color: var(--accent);
}

.mapping-arrow svg {
    width: 60px;
    height: 24px;
}

.mapping-conclusion {
    text-align: center;
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--primary);
    color: white;
    border-radius: 10px;
    font-weight: 500;
}

/* CTA Enhancement */
.cta-quote {
    font-style: italic;
    font-size: 1.125rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    border-left: 4px solid var(--accent);
}

.cta-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 2.5rem 0;
    text-align: left;
}

.cta-point {
    background: rgba(255,255,255,0.1);
    padding: 1.5rem;
    border-radius: 12px;
}

.point-label {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.cta-point p {
    font-size: 0.9rem;
    margin: 0;
    color: rgba(255,255,255,0.9);
}

.cta-appeal {
    font-size: 1rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 2rem;
}

/* Evidence Enhancement */
.benefit-list {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.benefit-list li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.benefit-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

/* Footer Enhancement */
.footer-tagline {
    margin-top: 1rem;
    font-style: italic;
    color: var(--accent-light);
    font-size: 0.875rem;
}

.footer-refs {
    font-size: 0.75rem;
    margin-top: 0.5rem;
    opacity: 0.6;
}

/* Responsive Additions */
@media (max-width: 1024px) {
    .funnel-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .brain-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .paradigm-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-points {
        grid-template-columns: 1fr;
    }
    
    .hub-diagram {
        display: none;
    }
}

@media (max-width: 768px) {
    .compare-row {
        grid-template-columns: 1fr;
    }
    
    .compare-label {
        border-bottom: 1px solid var(--border);
        font-size: 0.9rem;
        padding: 0.75rem 1rem;
    }
    
    .compare-row.header .compare-label {
        display: none;
    }
    
    .compare-old, .compare-new {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }
    
    .compare-row.header .compare-old,
    .compare-row.header .compare-new {
        padding: 0.75rem 1rem;
        font-size: 0.8rem;
    }
    
    .diversity-concept {
        flex-direction: column;
        gap: 1rem;
    }
    
    .concept-equals {
        transform: rotate(90deg);
    }
    
    .concept-box {
        padding: 1.5rem 2rem;
    }
    
    .paradigm-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .paradigm-card {
        padding: 1.25rem;
    }
    
    .mapping-grid {
        grid-template-columns: 1fr;
    }
    
    .mapping-arrow {
        transform: rotate(90deg);
        margin: 1rem auto;
    }
    
    .mapping-section {
        padding: 2rem 1.5rem;
    }
    
    .spiral-cycle {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }
    
    .cycle-arrow {
        transform: rotate(90deg);
        text-align: center;
    }
    
    .cycle-item {
        text-align: center;
    }
    
    .brain-diagram {
        width: 240px;
        height: 240px;
    }
    
    .brain-area {
        padding: 0.75rem 1rem;
    }
    
    .brain-area.prefrontal {
        top: 0;
        left: 0;
    }
    
    .brain-area.amygdala {
        bottom: 0;
        right: 0;
    }
    
    .area-label {
        font-size: 1rem;
    }
    
    .area-desc {
        font-size: 0.75rem;
    }
    
    .funnel-section {
        padding: 2rem 1.5rem;
    }
    
    .funnel-layer {
        padding: 1rem 1.5rem;
    }
    
    .funnel-percent {
        font-size: 1.5rem;
    }
    
    .funnel-label {
        font-size: 0.75rem;
    }
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.7);
    padding: 4rem 0 2rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .nav-logo {
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.875rem;
    line-height: 1.8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-col h4 {
    color: var(--text-white);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.25rem;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-col a {
    font-size: 0.875rem;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-visual {
        display: none;
    }
    
    .modules-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .paradigm-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        padding: 8rem 0 4rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .modules-grid {
        grid-template-columns: 1fr;
    }
    
    .evidence-grid {
        grid-template-columns: 1fr;
    }
    
    .benefit-items {
        grid-template-columns: 1fr;
    }
    
    .transform-diagram {
        flex-direction: column;
    }
    
    .transform-arrow {
        transform: rotate(90deg);
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .cta-actions {
        flex-direction: column;
    }
    
    .cta-actions .btn {
        width: 100%;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero-content > * {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.hero-tag { animation-delay: 0.1s; }
.hero-title { animation-delay: 0.2s; }
.hero-subtitle { animation-delay: 0.3s; }
.hero-actions { animation-delay: 0.4s; }
.hero-orgs { animation-delay: 0.5s; }

.stat-badge {
    animation: pulse 2s ease-in-out infinite;
}

.hero-visual {
    animation: float 6s ease-in-out infinite;
}

/* Funnel hover effects */
.funnel-layer:hover {
    transform: scale(1.02);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* Crisis card pulse on hover */
.crisis-card:hover .crisis-icon {
    animation: pulse 0.5s ease-in-out;
}

/* Timeline active state */
.timeline-item.active .timeline-content {
    background: rgba(232, 110, 78, 0.1);
    border: 1px solid rgba(232, 110, 78, 0.3);
}

/* Module card number hover */
.module-card:hover .module-number {
    color: rgba(232, 110, 78, 0.15);
}

/* Smooth scroll offset for fixed nav */
section[id] {
    scroll-margin-top: 80px;
}

/* Focus states for accessibility */
a:focus, button:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .nav, .hero-visual, .geo-shape, .cta-actions {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
    
    section {
        page-break-inside: avoid;
    }
}