/* ========================================
   ROOT VARIABLES & RESETS
   ======================================== */

:root {
    --color-dark-navy: #0a1628;
    --color-bright-red: #e63946;
    --color-secondary-blue: #457b9d;
    --color-warm-white: #fafaf8;
    --color-warm-gray: #f1ede9;
    --color-light-gray: #e8e8e8;
    --color-text-dark: #1a1a1a;
    --color-text-light: #666;
    
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
    --font-family-google: 'Inter', sans-serif;
    
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    
    --shadow-small: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-large: 0 8px 24px rgba(0, 0, 0, 0.2);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-google), var(--font-family);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-dark);
    background-color: var(--color-warm-white);
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(28px, 6vw, 56px);
    font-weight: 800;
}

h2 {
    font-size: clamp(24px, 4vw, 42px);
}

h3 {
    font-size: clamp(18px, 2.5vw, 28px);
}

h4 {
    font-size: 18px;
}

h5 {
    font-size: 16px;
}

h6 {
    font-size: 14px;
}

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

p:last-child {
    margin-bottom: 0;
}

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

a:hover {
    color: var(--color-secondary-blue);
    text-decoration: underline;
}

/* ========================================
   CONTAINER & LAYOUT
   ======================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* ========================================
   NAVIGATION
   ======================================== */

.navbar {
    background-color: var(--color-dark-navy);
    color: white;
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-small);
}

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

.navbar-brand {
    font-size: 18px;
    font-weight: 700;
    white-space: nowrap;
    letter-spacing: -0.5px;
    margin-right: var(--spacing-xl);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-menu a {
    color: white;
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: #a8d0e6;
    text-decoration: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background-color: white;
    transition: var(--transition);
}

@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-dark-navy);
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav-menu.active {
        max-height: 500px;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu a {
        display: block;
        padding: var(--spacing-sm);
    }

    .hamburger {
        display: flex;
    }
}

/* ========================================
   CTA BANNER
   ======================================== */

.cta-banner {
    background-color: var(--color-bright-red);
    padding: var(--spacing-md) 0;
    text-align: center;
    position: sticky;
    top: 55px;
    z-index: 99;
    box-shadow: var(--shadow-small);
}

.cta-banner-text {
    color: white;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: inline-block;
    transition: var(--transition);
}

.cta-banner-text:hover {
    transform: scale(1.05);
    text-decoration: none;
    color: white;
}

@media (max-width: 768px) {
    .cta-banner {
        top: 60px;
    }

    .cta-banner-text {
        font-size: 12px;
    }
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

@media (max-width: 768px) {
    .hero {
        min-height: 60vh;
        background-attachment: scroll;
    }
}

.hero-content {
    text-align: center;
    color: white;
    z-index: 2;
    max-width: 800px;
    padding: var(--spacing-lg);
}

.hero-title {
    font-size: clamp(32px, 7vw, 64px);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: clamp(20px, 4vw, 36px);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-bright-red);
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

.hero-description {
    font-size: 18px;
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-block;
    padding: 14px 32px;
    background-color: var(--color-bright-red);
    color: white;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    box-shadow: var(--shadow-medium);
}

.btn:hover {
    background-color: #d62828;
    transform: translateY(-2px);
    box-shadow: var(--shadow-large);
    color: white;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-bright-red);
}

.btn-primary:hover {
    background-color: #d62828;
}

.btn-secondary {
    background-color: var(--color-secondary-blue);
}

.btn-secondary:hover {
    background-color: #365a7f;
}

.btn-small {
    padding: 10px 20px;
    font-size: 12px;
}

/* ========================================
   SECTIONS & SPACING
   ======================================== */

section {
    padding: var(--spacing-lg) 0;
}

@media (max-width: 768px) {
    section {
        padding: var(--spacing-md) 0;
    }
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark-navy);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--color-secondary-blue);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 16px;
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   IMPACT STATS SECTION
   ======================================== */

.impact-stats {
    background-color: var(--color-warm-gray);
    padding: var(--spacing-lg) 0;
}

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

.stat-card {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-large);
}

.stat-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.stat-number {
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 800;
    color: var(--color-bright-red);
    margin-bottom: var(--spacing-sm);
    line-height: 1;
}

.stat-card h3 {
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-md);
}

.stat-card p {
    color: var(--color-text-light);
    font-size: 15px;
    line-height: 1.8;
}

/* ========================================
   WHO WE ARE SECTION
   ======================================== */

.who-we-are {
    background-color: white;
}

.who-we-are .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
}

@media (max-width: 768px) {
    .who-we-are .container {
        grid-template-columns: 1fr;
    }
}

.content-block {
    background-color: var(--color-warm-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.content-block.alt {
    background-color: var(--color-warm-white);
}

.content-block h2 {
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-md);
}

.content-block p {
    color: var(--color-text-dark);
    line-height: 1.8;
}

/* ========================================
   ACTION SECTION
   ======================================== */

.action-section {
    background-color: var(--color-dark-navy);
    color: white;
}

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

.action-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    color: white;
    text-decoration: none;
}

.action-card:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-secondary-blue);
    transform: translateY(-4px);
}

.action-card h3 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.action-card p {
    color: rgba(255, 255, 255, 0.9);
}

.share-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.share-card .btn {
    margin-top: var(--spacing-md);
}

/* ========================================
   SOCIAL PROOF SECTION
   ======================================== */

.social-proof {
    background-color: var(--color-warm-gray);
    text-align: center;
}

.social-proof h2 {
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-md);
}

.social-proof p {
    font-size: 16px;
    color: var(--color-text-light);
}

.social-proof .note {
    color: var(--color-secondary-blue);
    font-weight: 600;
    margin-top: var(--spacing-lg);
}

/* ========================================
   PAGE CONTENT
   ======================================== */

.page-content {
    background-color: white;
    padding: var(--spacing-2xl) 0;
}

.intro-section {
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
    text-align: center;
}

.intro-section h2 {
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-md);
}

.intro-section p {
    font-size: 18px;
    color: var(--color-text-light);
}

/* ========================================
   IMPACT CARDS SECTION
   ======================================== */

.impact-cards-section {
    margin: var(--spacing-2xl) 0;
}

.impact-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.impact-card {
    background-color: var(--color-warm-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-bright-red);
    transition: var(--transition);
}

.impact-card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateX(4px);
}

.impact-number {
    display: inline-block;
    background-color: var(--color-secondary-blue);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    font-weight: 700;
    font-size: 18px;
    margin-bottom: var(--spacing-md);
}

.impact-card h3 {
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-md);
}

.impact-card p {
    color: var(--color-text-light);
    font-size: 15px;
}

/* ========================================
   DECIBEL SECTION
   ======================================== */

.decibel-section {
    background-color: var(--color-warm-gray);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin: var(--spacing-2xl) 0;
}

.decibel-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.db-item {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.db-label {
    font-weight: 600;
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
}

.db-value {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.db-item.current .db-value {
    color: var(--color-secondary-blue);
}

.db-item.proposed .db-value {
    color: var(--color-secondary-blue);
}

.db-description {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.db-bar-container {
    width: 100%;
    height: 20px;
    background-color: var(--color-light-gray);
    border-radius: 10px;
    overflow: hidden;
}

.db-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-secondary-blue), var(--color-bright-red));
    transition: width 0.5s ease;
}

.db-reference {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
}

.db-reference h3 {
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-md);
}

.db-reference ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.db-reference li {
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-text-light);
    font-size: 14px;
}

.db-reference li:before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-secondary-blue);
    font-weight: bold;
}

.measure-yourself {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
}

.measure-yourself h3 {
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-md);
}

.app-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.app-link {
    display: inline-block;
    padding: var(--spacing-sm);
    background-color: var(--color-secondary-blue);
    color: white;
    border-radius: var(--radius-md);
    transition: var(--transition);
    text-align: center;
}

.app-link:hover {
    background-color: #365a7f;
    color: white;
    text-decoration: none;
}

/* ========================================
   CALLOUT BOX
   ======================================== */

.callout-box {
    background-color: var(--color-warm-gray);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border-left: 6px solid var(--color-bright-red);
    margin: var(--spacing-2xl) 0;
}

.callout-box.highlight {
    background-color: rgba(230, 57, 70, 0.05);
    border-left-color: var(--color-secondary-blue);
}

.callout-box h2 {
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-md);
}

.callout-box p {
    color: var(--color-text-dark);
    line-height: 1.8;
}

/* ========================================
   COMPARISON TABLE
   ======================================== */

.comparison-table {
    background-color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: var(--spacing-lg) 0;
}

.comparison-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-light-gray);
}

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

@media (max-width: 768px) {
    .comparison-row {
        grid-template-columns: 1fr;
    }
}

.comparison-item h3 {
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-sm);
}

.comparison-item .value {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-secondary-blue);
    margin-bottom: var(--spacing-sm);
}

.comparison-item .description {
    color: var(--color-text-light);
    font-size: 14px;
}

.comparison-row p.warning {
    grid-column: 1 / -1;
    background-color: rgba(230, 57, 70, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--color-secondary-blue);
    font-weight: 600;
}

/* ========================================
   NOISE DATA TABLE
   ======================================== */

.noise-table-wrapper {
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
}

.noise-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.noise-table thead {
    background-color: var(--color-dark-navy);
    color: white;
}

.noise-table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.noise-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-light-gray);
}

.noise-table tbody tr:hover {
    background-color: var(--color-warm-gray);
}

.table-note {
    font-size: 13px;
    color: var(--color-text-light);
}

.db-cell {
    font-weight: 700;
    text-align: center;
    border-radius: var(--radius-sm);
}

.db-medium {
    background-color: #fff3cd;
    color: #856404;
}

.db-high {
    background-color: #ffe0b2;
    color: #e65100;
}

.db-danger {
    background-color: #ffcdd2;
    color: #c62828;
}

.noise-table-context {
    background: var(--color-warm-gray);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-md);
}

.noise-table-context p {
    font-size: 15px;
    line-height: 1.7;
}

.source-note {
    font-size: 13px;
    color: var(--color-text-light);
}

/* ========================================
   DOCUMENTARY SECTION
   ======================================== */

.documentary-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
}

.documentary-info {
    padding: var(--spacing-lg);
}

.documentary-info h3 {
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-sm);
}

.documentary-info p {
    color: var(--color-text-light);
    font-size: 15px;
    line-height: 1.7;
}

/* ========================================
   NOISE RESOURCES
   ======================================== */

.resource-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
}

.resource-card {
    background: var(--color-dark-navy);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
}

.resource-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
    text-decoration: none;
    background: #0d1f3c;
    border-color: var(--color-bright-red);
    color: white;
}

.resource-card h3 {
    color: white;
    font-size: 16px;
    margin-bottom: var(--spacing-xs);
}

.resource-card h3::after {
    content: ' \2192';
    color: var(--color-bright-red);
}

.resource-card p {
    color: rgba(255,255,255,0.75);
    font-size: 14px;
    line-height: 1.6;
}

/* ========================================
   GALLERY SECTION
   ======================================== */

.gallery-section {
    margin: var(--spacing-lg) 0;
}

.gallery-card img.expanded {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: contain;
    background: rgba(0,0,0,0.9);
    z-index: 9999;
    cursor: zoom-out;
    border-radius: 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.gallery-card {
    background-color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
}

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

.gallery-card img {
    width: 100%;
    height: auto;
    display: block;
    cursor: pointer;
    transition: var(--transition);
}

.gallery-card img:hover {
    opacity: 0.9;
}

.gallery-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--color-light-gray), var(--color-warm-gray));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
}

.gallery-card p {
    padding: var(--spacing-lg);
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.6;
}

/* ========================================
   VIDEO PLACEHOLDER
   ======================================== */

.video-section {
    text-align: center;
    margin: var(--spacing-2xl) 0;
}

.video-placeholder {
    background-color: var(--color-warm-gray);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
}

.placeholder-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
}

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

.video-placeholder .small {
    font-size: 14px;
}

/* ========================================
   STUDIES SECTION
   ======================================== */

.studies-section {
    margin: var(--spacing-2xl) 0;
}

.studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.study-card {
    background-color: var(--color-warm-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    display: block;
    color: var(--color-text-dark);
}

.study-card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-4px);
    color: var(--color-secondary-blue);
}

.study-card h3 {
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-md);
}

.study-card:hover h3 {
    color: var(--color-secondary-blue);
}

.study-card p {
    color: var(--color-text-light);
    font-size: 14px;
}

/* ========================================
   POLLUTION SECTION
   ======================================== */

.pollution-section {
    margin: var(--spacing-2xl) 0;
}

.pollution-section .callout-box {
    background-color: rgba(230, 57, 70, 0.05);
}

/* ========================================
   EMAIL TEMPLATE
   ======================================== */

.email-template-section {
    margin: var(--spacing-2xl) 0;
}

.email-box {
    background-color: var(--color-warm-gray);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-small);
    margin: var(--spacing-lg) 0;
}

.email-header {
    background-color: var(--color-dark-navy);
    color: white;
    padding: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    border-bottom: 2px solid var(--color-bright-red);
}

.email-label {
    font-weight: 600;
}

.email-placeholder {
    opacity: 0.7;
}

.email-content {
    padding: var(--spacing-lg);
    background-color: white;
    font-size: 14px;
    line-height: 1.8;
}

.email-content p {
    margin-bottom: var(--spacing-md);
}

.email-content a {
    word-break: break-all;
}

#copyEmailBtn {
    margin-top: var(--spacing-md);
}

/* ========================================
   COMPLAINTS SECTION
   ======================================== */

.complaints-section {
    margin: var(--spacing-2xl) 0;
}

.contact-info {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
}

.contact-info p {
    margin-bottom: var(--spacing-sm);
}

.contact-info strong {
    color: var(--color-dark-navy);
}

/* ========================================
   CONTACTS SECTION
   ======================================== */

.contacts-section {
    margin: var(--spacing-2xl) 0;
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.contacts-category {
    grid-column: 1 / -1;
    color: var(--color-dark-navy);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-light-gray);
    font-size: 18px;
    font-weight: 700;
}

.contacts-category:first-of-type {
    margin-top: 0;
    border-top: none;
    padding-top: 0;
}

.contact-card {
    background-color: var(--color-warm-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-secondary-blue);
    transition: var(--transition);
}

.contact-card:hover {
    box-shadow: var(--shadow-medium);
    border-left-color: var(--color-secondary-blue);
}

.contact-card h4 {
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-sm);
}

.contact-card .position {
    color: var(--color-secondary-blue);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.contact-card p {
    font-size: 14px;
    margin-bottom: var(--spacing-xs);
}

.contact-card a {
    color: var(--color-secondary-blue);
    word-break: break-all;
}

/* ========================================
   CONTACT FORM
   ======================================== */

.contact-form-section {
    margin: var(--spacing-2xl) 0;
    background-color: var(--color-warm-gray);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.contact-form {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary-blue);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
}

.form-note {
    text-align: center;
    color: var(--color-text-light);
    font-size: 14px;
    margin-top: var(--spacing-lg);
}

/* ========================================
   EVENTS & TIMELINE
   ======================================== */

.events-section {
    margin: var(--spacing-2xl) 0;
}

.timeline {
    margin: var(--spacing-xl) 0;
}

.timeline-item {
    background-color: var(--color-warm-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 6px solid var(--color-bright-red);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition);
}

.timeline-item:hover {
    box-shadow: var(--shadow-medium);
    transform: translateX(4px);
}

.timeline-date {
    font-weight: 700;
    color: var(--color-secondary-blue);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.timeline-content h3 {
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-sm);
}

.timeline-content p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.event-note {
    color: var(--color-text-light);
    font-style: italic;
    font-size: 14px;
}

/* ========================================
   MEDIA SECTION
   ======================================== */

.media-section {
    margin: var(--spacing-2xl) 0;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.media-card {
    background-color: var(--color-warm-gray);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    text-decoration: none;
    color: var(--color-text-dark);
    box-shadow: var(--shadow-small);
}

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

.media-date {
    background-color: var(--color-secondary-blue);
    color: white;
    padding: var(--spacing-sm);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
}

.media-content {
    padding: var(--spacing-lg);
}

.media-card h3 {
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-sm);
    font-size: 16px;
}

.media-card p {
    color: var(--color-text-light);
    font-size: 14px;
}

/* ========================================
   FACT CARDS
   ======================================== */

.facts-section {
    margin: var(--spacing-2xl) 0;
}

.fact-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.fact-card {
    background-color: var(--color-warm-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

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

.fact-number {
    display: inline-block;
    background-color: var(--color-secondary-blue);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    font-weight: 800;
    font-size: 22px;
    margin-bottom: var(--spacing-md);
}

.fact-card h3 {
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-md);
}

.fact-card p {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.7;
}

.fact-card ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
    color: var(--color-text-light);
    font-size: 14px;
}

.fact-card li {
    margin-bottom: var(--spacing-sm);
}

.conflict-section {
    margin: var(--spacing-2xl) 0;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background-color: var(--color-dark-navy);
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--color-secondary-blue);
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
    .contacts-grid {
        grid-template-columns: 1fr;
    }

    .contacts-category {
        grid-column: 1;
    }

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

    .fact-cards-grid {
        grid-template-columns: 1fr;
    }

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

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

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

    .decibel-comparison {
        grid-template-columns: 1fr;
    }

    .comparison-row {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .btn {
        padding: 12px 24px;
        font-size: 12px;
    }

    .hero-title {
        font-size: 24px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 22px;
    }

    h2 {
        font-size: 22px;
    }

    h3 {
        font-size: 16px;
    }

    .stat-card {
        padding: var(--spacing-md);
    }

    .impact-card {
        padding: var(--spacing-md);
    }

    .contact-card {
        padding: var(--spacing-md);
    }
}

/* ========================================
   SOURCED STATISTICS BLOCKS
   ======================================== */

.stats-evidence {
    margin: var(--spacing-xl) 0;
}

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

.evidence-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-medium);
    border-top: 4px solid var(--color-bright-red);
    transition: var(--transition);
}

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

.evidence-card .evidence-stat {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    color: var(--color-bright-red);
    line-height: 1.1;
    margin-bottom: var(--spacing-xs);
}

.evidence-card .evidence-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-dark-navy);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.evidence-card .evidence-detail {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.evidence-card .evidence-detail:last-child {
    margin-bottom: 0;
}

.source-btn {
    display: inline-block;
    padding: 6px 14px;
    background: var(--color-dark-navy);
    color: white;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    text-decoration: none;
}

.source-btn:hover {
    background: var(--color-bright-red);
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
}

.source-btn + .source-btn {
    margin-left: 6px;
}

/* Inline stat highlight for within paragraphs */
.stat-inline {
    display: inline;
    font-weight: 800;
    color: var(--color-bright-red);
    font-size: 1.1em;
}

/* Full-width alarming stat banner */
.alarm-banner {
    background: var(--color-dark-navy);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    margin: var(--spacing-xl) 0;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.alarm-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-bright-red);
}

.alarm-banner .alarm-stat {
    font-size: clamp(40px, 8vw, 72px);
    font-weight: 800;
    color: var(--color-bright-red);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.alarm-banner .alarm-label {
    font-size: clamp(16px, 2.5vw, 22px);
    font-weight: 600;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.alarm-banner .alarm-detail {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
}

.alarm-banner .source-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.alarm-banner .source-btn:hover {
    background: var(--color-bright-red);
    border-color: var(--color-bright-red);
}

/* Sources footer at bottom of page */
.page-sources {
    background: var(--color-warm-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0 var(--spacing-lg);
}

.page-sources h3 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-md);
}

.page-sources ol {
    list-style: decimal;
    padding-left: var(--spacing-lg);
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.8;
}

.page-sources ol li {
    margin-bottom: var(--spacing-xs);
}

.page-sources a {
    color: var(--color-secondary-blue);
    word-break: break-all;
}

@media (max-width: 768px) {
    .evidence-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   MECHANISM CHAIN (How Noise Causes Disease)
   ======================================== */

.mechanism-section {
    margin-bottom: var(--spacing-2xl);
}

.mechanism-chain {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin: var(--spacing-xl) 0;
}

.mechanism-step {
    flex: 1;
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-small);
    border-top: 4px solid var(--color-bright-red);
    transition: var(--transition);
}

.mechanism-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.mechanism-icon {
    width: 48px;
    height: 48px;
    background: var(--color-dark-navy);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    margin: 0 auto var(--spacing-sm);
}

.mechanism-step h3 {
    font-size: 16px;
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-xs);
}

.mechanism-step p {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.6;
}

.mechanism-arrow {
    display: flex;
    align-items: center;
    padding-top: 40px;
    flex-shrink: 0;
}

.mechanism-arrow::after {
    content: '\2192';
    font-size: 28px;
    font-weight: 800;
    color: var(--color-bright-red);
}

.mechanism-source {
    font-size: 13px;
    color: var(--color-text-light);
    text-align: center;
    font-style: italic;
}

@media (max-width: 768px) {
    .mechanism-chain {
        flex-direction: column;
        align-items: stretch;
    }

    .mechanism-arrow {
        justify-content: center;
        padding-top: 0;
    }

    .mechanism-arrow::after {
        content: '\2193';
    }
}

/* ========================================
   CHILDREN'S HEALTH & FINDINGS LIST
   ======================================== */

.children-health-section {
    margin-bottom: var(--spacing-2xl);
}

.children-findings {
    margin: var(--spacing-lg) 0;
}

.finding-item {
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    border-left: 4px solid var(--color-bright-red);
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text-dark);
}

.finding-item strong {
    color: var(--color-dark-navy);
}

.children-sources {
    margin-top: var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

/* ========================================
   MENTAL HEALTH SECTION
   ======================================== */

.mental-health-section {
    margin-bottom: var(--spacing-2xl);
}

.mental-health-section .impact-card .impact-number {
    font-size: 28px;
}

/* ========================================
   SHARE PAGE (share.html)
   ======================================== */

.share-asset-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    margin-bottom: var(--spacing-2xl);
    border-top: 6px solid var(--color-bright-red);
}

.share-asset-card img {
    width: 100%;
    height: auto;
    display: block;
    background: var(--color-warm-gray);
}

.share-asset-meta {
    padding: var(--spacing-lg);
}

.share-asset-meta h3 {
    color: var(--color-dark-navy);
    margin-bottom: var(--spacing-sm);
}

.share-asset-meta p {
    color: var(--color-text-dark);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.share-asset-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.share-option-btn {
    background: var(--color-bright-red);
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.share-option-btn:hover {
    background: var(--color-dark-navy);
    transform: translateY(-1px);
}

.share-copy-section {
    margin-bottom: var(--spacing-2xl);
}

.share-copy-card {
    background: var(--color-warm-gray);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--color-secondary-blue);
}

.share-copy-platform {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-dark-navy);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.share-copy-text {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-family-google), var(--font-family);
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-dark);
    white-space: pre-wrap;
    word-break: break-word;
    margin-bottom: var(--spacing-sm);
    max-height: 240px;
    overflow-y: auto;
    border: 1px solid var(--color-light-gray);
}

.copy-text-btn {
    transition: var(--transition);
}

.copy-text-btn.copy-success {
    background: #28a745 !important;
    color: white !important;
    border-color: #28a745 !important;
}

.share-downloads-section {
    margin-bottom: var(--spacing-2xl);
}

.share-downloads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
}

.share-download-card {
    display: block;
    background: white;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-decoration: none;
    color: var(--color-text-dark);
    transition: var(--transition);
    border-left: 4px solid var(--color-secondary-blue);
}

.share-download-card:hover {
    border-color: var(--color-bright-red);
    border-left-color: var(--color-bright-red);
    transform: translateY(-2px);
    box-shadow: var(--shadow-small);
    color: var(--color-text-dark);
    text-decoration: none;
}

.share-download-label {
    font-weight: 700;
    color: var(--color-dark-navy);
    margin-bottom: 4px;
}

.share-download-sub {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* Inline share CTA used on other pages */
.share-inline-cta {
    background: var(--color-dark-navy);
    color: white;
    padding: var(--spacing-2xl) var(--spacing-md);
    text-align: center;
    border-top: 6px solid var(--color-bright-red);
}

.share-inline-cta .container {
    max-width: 900px;
}

.share-inline-cta h2 {
    color: white;
    margin-bottom: var(--spacing-sm);
}

.share-inline-cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: clamp(15px, 2vw, 17px);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.share-inline-cta img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-large);
    margin-bottom: var(--spacing-lg);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.share-inline-cta .btn {
    background: var(--color-bright-red);
    color: white;
    margin: 0 6px 8px;
}

.share-inline-cta .btn:hover {
    background: white;
    color: var(--color-dark-navy);
}

.share-next-section {
    background: var(--color-dark-navy);
    color: white;
    padding: var(--spacing-2xl) var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
    border-top: 6px solid var(--color-bright-red);
}

.share-next-section .section-title {
    color: white;
}

.share-next-section .action-grid {
    margin-top: var(--spacing-lg);
}

/* Single-stat card grid on share.html */
.stat-cards-section {
    margin-bottom: var(--spacing-2xl);
}

.stat-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.stat-card-item {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-small);
    transition: var(--transition);
}

.stat-card-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.stat-card-item img {
    width: 100%;
    height: auto;
    display: block;
}

.stat-card-actions {
    padding: var(--spacing-sm);
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
    background: var(--color-warm-gray);
}

.stat-card-actions .btn {
    flex: 1;
    text-align: center;
    white-space: nowrap;
}

/* Yard sign section */
.yard-sign-section {
    margin-bottom: var(--spacing-2xl);
}

.yard-sign-preview-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-small);
    border-top: 6px solid var(--color-bright-red);
    margin-top: var(--spacing-md);
}

.yard-sign-preview-card img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-light-gray);
    margin-bottom: var(--spacing-md);
}

.yard-sign-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.yard-sign-tips {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.7;
    padding: var(--spacing-sm);
    background: var(--color-warm-gray);
    border-radius: var(--radius-sm);
    margin: 0;
}

.yard-sign-tips strong {
    color: var(--color-dark-navy);
}

/* Podcast player */
.podcast-section {
    margin-bottom: var(--spacing-2xl);
    scroll-margin-top: 80px;
}

.podcast-card {
    background: var(--color-dark-navy);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border-top: 6px solid var(--color-bright-red);
    box-shadow: var(--shadow-medium);
}

.podcast-cover {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.podcast-cover-icon {
    flex-shrink: 0;
    width: 96px;
    height: 96px;
    border-radius: var(--radius-md);
    background: var(--color-bright-red);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 56px;
    line-height: 1;
}

.podcast-cover-text {
    flex: 1;
    min-width: 0;
}

.podcast-cover-eyebrow {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-bright-red);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.podcast-cover-title {
    color: white;
    font-size: clamp(20px, 2.8vw, 26px);
    font-weight: 700;
    line-height: 1.2;
}

.podcast-player {
    width: 100%;
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-sm);
}

.podcast-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.podcast-actions .btn-primary {
    background: var(--color-bright-red);
}

.podcast-actions .btn-primary:hover {
    background: white;
    color: var(--color-dark-navy);
}

.podcast-actions .btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.podcast-actions .btn-secondary:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

@media (max-width: 560px) {
    .podcast-cover {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    .podcast-cover-icon {
        width: 64px;
        height: 64px;
        font-size: 40px;
    }
}

/* Nav Share CTA button */
.nav-menu a.nav-cta {
    background: var(--color-bright-red);
    color: white;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-size: 13px;
    transition: var(--transition);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.15);
}

.nav-menu a.nav-cta:hover {
    background: white;
    color: var(--color-bright-red);
    text-decoration: none;
    transform: translateY(-1px);
}

@media (max-width: 992px) {
    .nav-menu a.nav-cta {
        display: inline-block;
        margin: var(--spacing-xs) var(--spacing-sm);
        padding: 10px 18px;
    }
}

/* ========================================
   SOURCES PAGE (sources.html)
   ======================================== */

.sources-section {
    margin-bottom: var(--spacing-2xl);
}

.source-entry {
    background: white;
    border-left: 3px solid var(--color-secondary-blue);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-small);
}

.source-entry h3 {
    color: var(--color-dark-navy);
    font-size: clamp(16px, 2vw, 19px);
    margin-bottom: 4px;
}

.source-entry .source-meta {
    font-size: 14px;
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: var(--spacing-xs);
}

.source-entry .source-claim {
    font-size: 14px;
    color: var(--color-text-dark);
    line-height: 1.6;
    margin-bottom: var(--spacing-xs);
}

.source-entry .source-claim strong {
    color: var(--color-dark-navy);
}

.source-entry .source-url {
    font-size: 13px;
    margin-bottom: var(--spacing-xs);
    word-break: break-all;
}

.source-entry .source-url a {
    color: var(--color-secondary-blue);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.source-entry .source-used {
    font-size: 12px;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

/* ========================================
   FLIGHT COUNTER (homepage)
   ======================================== */

.flight-counter {
    background: var(--color-dark-navy);
    color: white;
    padding: var(--spacing-2xl) 0;
    border-top: 6px solid var(--color-bright-red);
    border-bottom: 6px solid var(--color-bright-red);
    position: relative;
    overflow: hidden;
}

.flight-counter::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 30%, rgba(230, 57, 70, 0.08), transparent 60%),
                      radial-gradient(circle at 80% 80%, rgba(69, 123, 157, 0.08), transparent 55%);
    pointer-events: none;
}

.flight-counter > .container {
    position: relative;
    z-index: 1;
}

.flight-counter-eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--color-bright-red);
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.flight-counter-title {
    text-align: center;
    color: white;
    font-size: clamp(22px, 3.4vw, 34px);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
}

.counter-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.counter-cell {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.counter-cell::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-bright-red);
    transform: scaleX(0.4);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.counter-cell:hover::after {
    transform: scaleX(1);
}

.counter-cell-large {
    grid-column: 1 / -1;
    background: rgba(230, 57, 70, 0.08);
    border-color: rgba(230, 57, 70, 0.25);
}

.counter-value {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 800;
    color: var(--color-bright-red);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-sm);
}

.counter-value-large {
    font-size: clamp(48px, 9vw, 96px);
}

.counter-label {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.4;
    letter-spacing: 0.5px;
}

.flight-counter-note {
    text-align: center;
    margin: 0;
}

.counter-method-toggle {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    font-family: inherit;
    font-size: 13px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.3px;
}

.counter-method-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.4);
    color: white;
}

.counter-method {
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-md);
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.7;
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
}

.counter-method p {
    margin-bottom: var(--spacing-sm);
}

.counter-method p:last-child {
    margin-bottom: 0;
}

.counter-method strong {
    color: white;
}

.counter-method a {
    color: #a8d0e6;
}

@media (max-width: 768px) {
    .counter-grid {
        grid-template-columns: 1fr 1fr;
    }
    .counter-cell-large {
        grid-column: 1 / -1;
    }
}

@media (max-width: 480px) {
    .counter-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   SOURCES ON HOMEPAGE
   ======================================== */

.sources-on-home {
    padding: var(--spacing-2xl) 0;
    background: var(--color-warm-white);
}

/* ========================================
   NAVCAN MISLEADING CALLOUT
   ======================================== */

.navcan-callout {
    background: var(--color-warm-gray);
    padding: var(--spacing-2xl) var(--spacing-md);
    border-top: 6px solid var(--color-bright-red);
    border-bottom: 6px solid var(--color-bright-red);
    margin: 0;
}

.navcan-callout-inner {
    max-width: 900px;
    margin: 0 auto;
}

.navcan-callout-badge {
    display: inline-block;
    background: var(--color-bright-red);
    color: white;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

.navcan-callout h2 {
    color: var(--color-dark-navy);
    font-size: clamp(24px, 3.5vw, 36px);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.navcan-callout-lead {
    font-size: clamp(16px, 2vw, 19px);
    line-height: 1.7;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

.navcan-callout-lead strong {
    color: var(--color-bright-red);
    font-weight: 700;
}

.navcan-callout-stat {
    background: var(--color-dark-navy);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.navcan-callout-stat-value {
    font-size: clamp(42px, 6vw, 72px);
    font-weight: 800;
    color: var(--color-bright-red);
    line-height: 1;
    flex-shrink: 0;
}

.navcan-callout-stat-label {
    color: white;
    font-size: clamp(15px, 1.8vw, 17px);
    line-height: 1.5;
    flex: 1;
    min-width: 250px;
}

.navcan-callout-stat-label strong {
    color: var(--color-bright-red);
}

.navcan-callout-sources {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.contour-comparison {
    margin: var(--spacing-lg) 0;
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-light-gray);
}

.contour-comparison img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    display: block;
}

.contour-caption {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-top: var(--spacing-sm);
    font-style: italic;
}

/* ========================================
   PHYSICS EXPLAINER (acoustic math)
   ======================================== */

.physics-explainer {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    border-left: 4px solid var(--color-secondary-blue);
}

.physics-explainer h3 {
    color: var(--color-dark-navy);
    font-size: clamp(18px, 2.2vw, 22px);
    margin-bottom: var(--spacing-sm);
}

.physics-explainer p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
}

.physics-explainer p:last-child {
    margin-bottom: 0;
}

.physics-rows {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.physics-row {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    background: var(--color-warm-gray);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.physics-row-value {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    color: var(--color-bright-red);
    line-height: 1;
    flex-shrink: 0;
    min-width: 80px;
    text-align: center;
}

.physics-row-text {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-dark);
    flex: 1;
}

.physics-row-text strong {
    color: var(--color-dark-navy);
}

.physics-caveat {
    font-size: 13px !important;
    color: var(--color-text-light) !important;
    font-style: italic;
    background: var(--color-warm-gray);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-md) !important;
}

.physics-caveat strong {
    color: var(--color-dark-navy);
    font-style: normal;
}

@media (max-width: 520px) {
    .physics-row {
        flex-direction: column;
        text-align: center;
        align-items: stretch;
    }
    .physics-row-value {
        min-width: 0;
    }
}

/* ========================================
   SHARE MODAL
   ======================================== */

.share-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(10, 22, 40, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: var(--spacing-md);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.share-backdrop.open {
    opacity: 1;
}

.share-modal {
    background: white;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-large);
    border-top: 6px solid var(--color-bright-red);
    transform: translateY(20px) scale(0.97);
    transition: transform 0.25s ease;
}

.share-backdrop.open .share-modal {
    transform: translateY(0) scale(1);
}

.share-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-sm);
}

.share-modal-header h3 {
    font-size: 20px;
    color: var(--color-dark-navy);
    margin: 0;
}

.share-close {
    background: none;
    border: none;
    font-size: 32px;
    line-height: 1;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0 8px;
    transition: color 0.15s ease;
}

.share-close:hover {
    color: var(--color-bright-red);
}

.share-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-lg);
}

.share-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--color-warm-gray);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    color: var(--color-dark-navy);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
    text-align: left;
}

.share-option:hover {
    background: var(--color-dark-navy);
    color: white;
    border-color: var(--color-dark-navy);
    transform: translateY(-1px);
}

.share-option .share-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: white;
    color: var(--color-dark-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
    transition: background 0.15s ease;
}

.share-option:hover .share-icon {
    background: var(--color-bright-red);
    color: white;
}

.share-option-success,
.share-option-success:hover {
    background: #28a745;
    color: white;
    border-color: #28a745;
}

.share-option-success .share-icon,
.share-option-success:hover .share-icon {
    background: white;
    color: #28a745;
}

@media (max-width: 480px) {
    .share-options {
        grid-template-columns: 1fr;
    }
}