/* ===================================
   GLOBAL STYLES & CSS VARIABLES
   =================================== */

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

:root {
    /* Color Palette */
    --primary-color: #aa1d31;
    --secondary-color: #aa1d31;
    --accent-color: #8a1627;
    --text-color: #333333;
    --light-bg: #f5f5f5;
    --white: #ffffff;

    /* Header Palette */
    --header-bg: #f0efeb;
    --header-text: #374151;
    --header-nav: #6b7280;
    --header-nav-hover: #111827;
    --header-border: #e5e7eb;

    /* Spacing */
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Typography */
    --font-main: 'Gotham', 'Neue Montreal', sans-serif;
    --font-heading: 'Gotham', sans-serif;
}

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */

body > header {
    background-color: var(--header-bg);
    color: var(--header-text);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--header-border);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: var(--header-text);
}

.logo h1 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: var(--header-text);
    line-height: 1.1;
}

.subtitle {
    font-family: var(--font-main);
    font-size: 0.75rem;
    font-weight: 400;
    margin: -0.1rem 0 -0.15rem;
    color: var(--header-nav);
}

/* Logo link styling */
.logo-link {
    text-decoration: none;
    color: var(--header-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: opacity 0.3s;
}

.nav-logo {
    height: 2.25rem;
    width: auto;
    margin-right: 0.25rem;
    transform: translateY(-.225rem);
}

.logo-link:hover {
    opacity: 0.7;
}

.logo-link h1,
.logo-link .subtitle {
    margin: 0;
    color: var(--header-text);
}

/* Nav Links */
.nav-links {
    display: flex;
    list-style: none;
    gap: 1.75rem;
    align-items: center;
}

.nav-links > li > a {
    font-family: var(--font-main);
    color: var(--header-nav);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.95rem;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-links > li > a:hover {
    color: var(--header-nav-hover);
}

/* Dropdown */
.dropdown {
    position: relative;
    padding-bottom: 0.5rem;
    margin-bottom: -0.5rem;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: -0.5rem;
    background-color: var(--white);
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.06);
    min-width: 170px;
    list-style: none;
    z-index: 200;
    padding: 0.5rem 0;
    border: 1px solid var(--header-border);
}

.dropdown-menu li a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--header-nav);
    font-family: var(--font-main);
    font-weight: 400;
    text-decoration: none;
    font-size: 0.9rem;
    white-space: nowrap;
    transition: background-color 0.15s, color 0.15s;
}

.dropdown-menu li a:hover {
    background-color: #f9fafb;
    color: var(--header-nav-hover);
}

.dropdown-menu li:not(:last-child) {
    border-bottom: none;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border-top: none;
        padding: 0;
        min-width: unset;
        display: block;
        background-color: transparent;
    }

    .dropdown-menu li a {
        color: var(--header-nav);
        padding: 0.3rem 0.5rem;
        font-size: 0.85rem;
    }

    .dropdown-menu li a:hover {
        background-color: transparent;
        color: var(--header-nav-hover);
    }

    .dropdown-menu li {
        border-bottom: none;
    }
}

/* ===================================
   SHARED COMPONENTS
   =================================== */

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
}

section {
    padding: var(--spacing-xl) var(--spacing-md);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Typography */
h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--primary-color);
}

.intro {
    font-family: var(--font-main);
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    border-bottom: 3px solid var(--secondary-color);
    padding-bottom: 0.5rem;
}

/* Buttons */
.btn {
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--font-main);
}

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

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

.btn-secondary {
    background: var(--white);
    color: var(--text-color);
    border: 1px solid #ddd;
}

.btn-secondary:hover {
    background: var(--light-bg);
}

/* Tags */
.tag {
    padding: 0.3rem 0.8rem;
    background: #e0e7ff;
    color: #3730a3;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.tag.partisan {
    background: #fef3c7;
    color: #92400e;
}

.tag.nonpartisan {
    background: #d1fae5;
    color: #065f46;
}

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

footer {
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.funding-acknowledgment {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.funding-acknowledgment p {
    font-family: var(--font-main);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.funding-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.funder-logo {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1); /* Makes logos white */
    opacity: 0.8;
    transition: opacity 0.3s;
}

.funder-logo:hover {
    opacity: 1;
}

.copyright {
    font-family: var(--font-main);
    font-size: 0.85rem;
    margin: 0;
}

@media (max-width: 768px) {
    .funder-logo {
        height: 35px;
    }
    
    .funding-logos {
        gap: 1.5rem;
    }
}
/* ===================================
   HOME PAGE
   =================================== */

/* Hero Section */
.hero {
    background-color: var(--light-bg);
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero h1 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.hero p {
    font-family: var(--font-main);
    font-size: 1.2rem;
    color: var(--text-color);
    line-height: 1.8;
}

/* Highlights Grid */
.highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.highlight-card {
    background-color: var(--white);
    border: 1px solid #ddd;
    padding: var(--spacing-md);
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
    color: inherit;
    display: block;
    cursor: pointer;
}

.highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

.highlight-card h3 {
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.highlight-card p {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.8;
}

/* Map Section */
.map-section {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    background-color: var(--white);
}

.map-link {
    display: inline-block;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    border-radius: 8px;
    text-decoration: none;
}

.map-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

.map-title {
    color: var(--primary-color);
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

.map-image {
    max-width: 70%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 8px;
}

/* ===================================
   ABOUT PAGE
   =================================== */

/* About Intro */
.about-intro {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
    background-color: var(--light-bg);
    text-align: center;
}

.about-intro h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-intro p {
    font-family: var(--font-main);
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-color);
    max-width: 900px;
    margin: 0 auto;
}

/* Team Section */
.team-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

.team-section h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-color);
    margin-bottom: 50px;
    text-align: center;
}

/* Team Grid - 3 columns */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 30px;
    margin-bottom: 60px;
}

/* Team Member Card */
.team-member {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

/* Headshot */
.headshot-wrapper {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.team-member:hover .headshot-wrapper {
    transform: scale(1.05);
}

.headshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.team-member:hover .headshot {
    filter: grayscale(0%);
}

/* Member Info */
.member-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: #000000;
    margin: 0 0 8px 0;
    line-height: 1.3;
}

.member-affiliation {
    font-family: var(--font-main);
    font-size: 1rem;
    color: var(--text-color);
    margin: 0 0 15px 0;
    padding-bottom: 15px;
    border-bottom: 3px solid #333333;
    width: 100%;
}

/* Bio - Hidden by default */
.member-bio {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.4s ease, margin-top 0.4s ease;
    margin-top: 0;
}

.team-member:hover .member-bio {
    max-height: 500px;
    opacity: 1;
    margin-top: 15px;
}

.member-bio p {
    font-family: var(--font-main);
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-color);
    margin: 0;
    text-align: left;
}

.member-bio a,
.about-section a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s;
}

.member-bio a:hover,
.about-section a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* ===================================
   METHODOLOGY PAGE
   =================================== */

.methodology-hero {
    background-color: var(--light-bg);
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.methodology-hero h1 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.methodology-hero p {
    font-family: var(--font-main);
    font-size: 1.2rem;
    color: var(--text-color);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

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

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

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

.methodology-section h2 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.methodology-section h3 {
    font-family: var(--font-heading);
    color: var(--secondary-color);
    font-size: 1.3rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.methodology-section p {
    font-family: var(--font-main);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.methodology-section ul {
    margin-left: var(--spacing-md);
    line-height: 1.8;
}

.methodology-section li {
    margin-bottom: 0.5rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.stat-card {
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-md);
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.stat-card h3 {
    font-family: var(--font-heading);
    font-size: 2.7rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #66b3ff;
}

.stat-card p {
    font-family: var(--font-main);
    font-size: 1rem;
    margin: 0;
    color: var(--white);
}

/* Wave List */
.wave-list {
    list-style: none;
    margin-left: 0;
}

.wave-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #ddd;
}

.wave-list li:last-child {
    border-bottom: none;
}

/* Variable Grid */
.variable-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.variable-category {
    background-color: var(--light-bg);
    padding: var(--spacing-md);
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
}

.variable-category h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.variable-category p {
    font-family: var(--font-main);
    font-size: 0.9rem;
    margin: 0;
    color: var(--text-color);
}

/* CTA Section */
.cta-section {
    background-color: var(--light-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: center;
}

.download-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    margin-top: var(--spacing-md);
    transition: background-color 0.3s, transform 0.3s;
}

.download-button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

/* ===================================
   RESEARCH PAGE
   =================================== */

/* Filters Section */
.filters-section {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 3rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.filters-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group label {
    font-family: var(--font-main);
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 0.9rem;
}

.filter-group select,
.filter-group input {
    font-family: var(--font-main);
    padding: 0.6rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    background: var(--white);
}

.filter-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.results-count {
    margin: 1.5rem 0;
    color: var(--text-color);
    font-size: 0.95rem;
    font-family: var(--font-main);
}

/* Reports Section */
.reports-section {
    margin-bottom: 4rem;
}

.reports-list {
    display: grid;
    gap: 1rem;
}

.report-card {
    background: var(--white);
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s;
    display: flex;
    justify-content: space-between;
    align-items: start;
}

.report-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-color: var(--secondary-color);
}

.report-info {
    flex: 1;
}

.report-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.report-title a {
    color: inherit;
    text-decoration: none;
}

.report-title a:hover {
    color: var(--secondary-color);
}

.report-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.meta-item {
    font-family: var(--font-main);
    font-size: 0.9rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.meta-item strong {
    color: var(--text-color);
}

.report-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.8rem;
}

.report-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-left: 1rem;
}

.download-link {
    font-family: var(--font-main);
    padding: 0.5rem 1rem;
    background: var(--secondary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
    text-align: center;
    white-space: nowrap;
    transition: background 0.3s;
}

.download-link:hover {
    background: var(--primary-color);
}

.download-link.pdf {
    background: var(--accent-color);
}

.download-link.pdf:hover {
    background: #990000;
}

/* Research Papers Section */
.papers-section {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
    margin-top: 3rem;
}

.papers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.paper-card {
    background: var(--white);
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid #e5e7eb;
    transition: all 0.3s;
}

.paper-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.paper-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.paper-title a {
    color: var(--primary-color);
    text-decoration: none;
}

.paper-title a:hover {
    color: var(--secondary-color);
}

.paper-authors {
    font-family: var(--font-main);
    color: var(--text-color);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    font-style: italic;
}

.paper-publication {
    font-family: var(--font-main);
    color: var(--text-color);
    font-size: 0.85rem;
    margin-bottom: 0.8rem;
}

.paper-abstract {
    font-family: var(--font-main);
    color: var(--text-color);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.paper-links {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.paper-link {
    font-family: var(--font-main);
    padding: 0.4rem 0.8rem;
    background: var(--secondary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.85rem;
    transition: background 0.3s;
}

.paper-link:hover {
    background: var(--primary-color);
}

.no-results {
    font-family: var(--font-main);
    text-align: center;
    padding: 3rem;
    color: var(--text-color);
    font-size: 1.1rem;
}

/* ===================================
   CONTACT PAGE
   =================================== */

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

.contact-section h2 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
}

.contact-section p {
    font-family: var(--font-main);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.contact-card {
    background-color: var(--light-bg);
    padding: var(--spacing-md);
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
    margin: var(--spacing-md) 0;
}

.contact-info h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.email-display {
    font-size: 1.3rem;
    margin: var(--spacing-sm) 0;
}

.email-display a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.email-display a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Help Grid */
.help-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.help-item {
    background-color: var(--white);
    border: 1px solid #ddd;
    padding: var(--spacing-md);
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.help-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

.help-item h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.help-item p {
    font-family: var(--font-main);
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.6;
}

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

@media (max-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 35px 25px;
    }
    
    .headshot-wrapper {
        width: 180px;
        height: 180px;
    }
}

@media (max-width: 768px) {
    /* Navigation */
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    /* Typography */
    h1, .hero h1, .methodology-hero h1, .about-intro h1 {
        font-size: 2rem;
    }
    
    h2, .section-title, .methodology-section h2 {
        font-size: 1.5rem;
    }
    
    .hero p, .methodology-hero p, .intro, .about-intro p {
        font-size: 1rem;
    }
    
    /* Home Page */
    .highlights {
        grid-template-columns: 1fr;
    }
    
    .map-section {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .map-image {
        max-width: 90%;
    }
    
    /* About Page */
    .about-intro {
        padding: 40px 20px;
    }
    
    .team-section {
        padding: 40px 20px;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        gap: 30px 20px;
    }
    
    .headshot-wrapper {
        width: 160px;
        height: 160px;
    }
    
    .member-name {
        font-size: 1.2rem;
    }
    
    .member-affiliation {
        font-size: 0.9rem;
    }
    
    /* Methodology Page */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-card h3 {
        font-size: 2.5rem;
    }
    
    .variable-grid {
        grid-template-columns: 1fr;
    }
    
    /* Research Page */
    .filters-grid {
        grid-template-columns: 1fr;
    }

    .report-card {
        flex-direction: column;
    }

    .report-actions {
        margin-left: 0;
        margin-top: 1rem;
        flex-direction: row;
    }

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

   /* Contact Page */
   .help-grid {
       grid-template-columns: 1fr;
   }
   
   .email-display {
       font-size: 1.1rem;
   }
}

@media (max-width: 480px) {
    .map-image {
        max-width: 100%;
    }
    
    .headshot-wrapper {
        width: 200px;
        height: 200px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}