/* ============================================
   BROCK CONSULTING - Main Stylesheet
   ============================================ */

/* --------------------------------------------
   CSS Custom Properties (Theme Variables)
   -------------------------------------------- */
:root {
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Domain Colors (consistent across themes) */
    --color-neuro: #9D2235;
    --color-psychedelic: #8B5CF6;
    --color-software: #00D4FF;
    --color-data: #FBBF24;
    --color-research: #10B981;
    
    /* University Colors (official hex codes) */
    --uci-blue: #0064A4;
    --uci-gold: #FFD200;
    --usc-cardinal: #990000;
    --usc-gold: #FFCC00;
    --harvard-crimson: #A51C30;
    --utah-red: #CC0000;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-2xl: 8rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Layout */
    --max-width: 1200px;
    --nav-height: 80px;
}

/* Dark Theme (Default) */
[data-theme="dark"] {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-elevated: #222222;
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #606060;
    
    --border-color: #2a2a2a;
    --border-hover: #3a3a3a;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #fafafa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f0f0;
    --bg-elevated: #ffffff;
    
    --text-primary: #111111;
    --text-secondary: #555555;
    --text-muted: #888888;
    
    --border-color: #e0e0e0;
    --border-hover: #d0d0d0;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* Subtle grain texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.02;
    pointer-events: none;
    z-index: 1000;
}

[data-theme="light"] body::before {
    opacity: 0.015;
}

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

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

/* --------------------------------------------
   Navigation
   -------------------------------------------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: linear-gradient(to bottom, var(--bg-primary) 0%, transparent 100%);
    transition: background var(--transition-base);
}

.nav.scrolled {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.nav-logo:hover {
    color: var(--color-psychedelic);
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    transition: color var(--transition-fast);
}

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

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    position: relative;
}

.theme-toggle:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
    transform: scale(1.05);
}

.theme-toggle-mobile {
    display: none;
}

/* Default state - no theme attribute (system default) */
.icon-sun { display: block; }
.icon-moon { display: none; }
.icon-palette { display: none; }

/* Dark theme explicitly set */
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }
[data-theme="dark"] .icon-palette { display: none; }

/* Random theme */
[data-theme="random"] .icon-sun { display: none; }
[data-theme="random"] .icon-moon { display: none; }
[data-theme="random"] .icon-palette { display: block; }

/* System preference for dark mode when no theme is set */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]):not([data-theme="random"]) .icon-sun { display: none; }
    :root:not([data-theme="light"]):not([data-theme="random"]) .icon-moon { display: block; }
}

/* Mobile Navigation */
.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

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

.mobile-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-lg);
    flex-direction: column;
    gap: var(--space-md);
    z-index: 99;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    color: var(--text-secondary);
    font-size: 1rem;
    padding: var(--space-sm) 0;
}

/* --------------------------------------------
   Hero Section
   -------------------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--space-2xl) var(--space-lg);
    position: relative;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    animation: fadeUp 1s ease-out;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-container {
    margin-bottom: var(--space-lg);
    animation: fadeUp 1s ease-out 0.1s both;
}

.logo {
    width: 100px;
    height: auto;
    margin: 0 auto;
    transition: filter var(--transition-base);
}

.logo:hover {
    filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.4));
}

/* Light mode: invert to get white background with black BP */
[data-theme="light"] .logo {
    filter: invert(1);
}

[data-theme="light"] .logo:hover {
    filter: invert(1) drop-shadow(0 0 30px rgba(139, 92, 246, 0.4));
}

.hero-label {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
    animation: fadeUp 1s ease-out 0.2s both;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
    animation: fadeUp 1s ease-out 0.3s both;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
    animation: fadeUp 1s ease-out 0.4s both;
}

.hero-tagline {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
    animation: fadeUp 1s ease-out 0.5s both;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    animation: fadeUp 1s ease-out 0.8s both;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text-muted), transparent);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* --------------------------------------------
   Sections (General)
   -------------------------------------------- */
.section {
    padding: var(--space-2xl) var(--space-lg);
}

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

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

.section-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-body);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-lg);
}

/* --------------------------------------------
   About Section
   -------------------------------------------- */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.about-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.about-text p {
    margin-bottom: var(--space-md);
}

.about-text p:last-child {
    margin-bottom: 0;
}

.credentials {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.credential-item {
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border-left: 3px solid var(--text-muted);
    transition: all var(--transition-base);
}

.credential-item:hover {
    background: var(--bg-tertiary);
}

.credential-role {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-xs);
}

.credential-org {
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 500;
}

/* University-specific credential styling */
.credential-uci {
    border-left-color: var(--uci-blue);
    background: linear-gradient(90deg, rgba(0, 100, 164, 0.1) 0%, var(--bg-secondary) 100%);
}

.credential-uci:hover {
    background: linear-gradient(90deg, rgba(0, 100, 164, 0.15) 0%, var(--bg-tertiary) 100%);
}

.credential-uci .credential-org {
    color: var(--uci-blue);
}

[data-theme="light"] .credential-uci .credential-org {
    color: #004d7a;
}

.credential-usc {
    border-left-color: var(--usc-cardinal);
    background: linear-gradient(90deg, rgba(153, 0, 0, 0.1) 0%, var(--bg-secondary) 100%);
}

.credential-usc:hover {
    background: linear-gradient(90deg, rgba(153, 0, 0, 0.15) 0%, var(--bg-tertiary) 100%);
}

.credential-usc .credential-org {
    color: var(--usc-cardinal);
}

[data-theme="light"] .credential-usc .credential-org {
    color: #7a0000;
}

.credential-harvard {
    border-left-color: var(--harvard-crimson);
    background: linear-gradient(90deg, rgba(165, 28, 48, 0.1) 0%, var(--bg-secondary) 100%);
}

.credential-harvard:hover {
    background: linear-gradient(90deg, rgba(165, 28, 48, 0.15) 0%, var(--bg-tertiary) 100%);
}

.credential-harvard .credential-org {
    color: var(--harvard-crimson);
}

[data-theme="light"] .credential-harvard .credential-org {
    color: #8c1829;
}

.credential-utah {
    border-left-color: var(--utah-red);
    background: linear-gradient(90deg, rgba(204, 0, 0, 0.1) 0%, var(--bg-secondary) 100%);
}

.credential-utah:hover {
    background: linear-gradient(90deg, rgba(204, 0, 0, 0.15) 0%, var(--bg-tertiary) 100%);
}

.credential-utah .credential-org {
    color: var(--utah-red);
}

[data-theme="light"] .credential-utah .credential-org {
    color: #a30000;
}

.credential-collab {
    border-left-color: var(--color-psychedelic);
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.1) 0%, var(--bg-secondary) 100%);
}

.credential-collab:hover {
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.15) 0%, var(--bg-tertiary) 100%);
}

.credential-collab .credential-org {
    color: var(--color-psychedelic);
}

.credential-funding {
    border-left-color: var(--color-data);
    background: linear-gradient(90deg, rgba(251, 191, 36, 0.1) 0%, var(--bg-secondary) 100%);
}

.credential-funding:hover {
    background: linear-gradient(90deg, rgba(251, 191, 36, 0.15) 0%, var(--bg-tertiary) 100%);
}

.credential-funding .credential-org {
    color: var(--color-data);
}

[data-theme="light"] .credential-funding .credential-org {
    color: #b38600;
}

/* --------------------------------------------
   Services Section
   -------------------------------------------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.service-card {
    padding: var(--space-xl);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

[data-theme="light"] .service-card {
    background: var(--bg-elevated);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

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

/* Service card colors */
.service-card[data-color="neuro"]::before { background: var(--color-neuro); }
.service-card[data-color="psychedelic"]::before { background: var(--color-psychedelic); }
.service-card[data-color="software"]::before { background: var(--color-software); }
.service-card[data-color="data"]::before { background: var(--color-data); }
.service-card[data-color="research"]::before { background: var(--color-research); }

.service-card[data-color="neuro"] .service-title { color: var(--color-neuro); }
.service-card[data-color="psychedelic"] .service-title { color: var(--color-psychedelic); }
.service-card[data-color="software"] .service-title { color: var(--color-software); }
.service-card[data-color="data"] .service-title { color: var(--color-data); }
.service-card[data-color="research"] .service-title { color: var(--color-research); }

.service-icon {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.service-title {
    font-family: var(--font-body);
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.service-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* --------------------------------------------
   Projects Section
   -------------------------------------------- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.project-card {
    display: block;
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

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

.project-card[data-color="neuro"]:hover { border-color: var(--color-neuro); }
.project-card[data-color="psychedelic"]:hover { border-color: var(--color-psychedelic); }
.project-card[data-color="software"]:hover { border-color: var(--color-software); }
.project-card[data-color="research"]:hover { border-color: var(--color-research); }
.project-card[data-color="research"] .project-tag { color: var(--color-research); }
.project-tag {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.project-card[data-color="neuro"] .project-tag { color: var(--color-neuro); }
.project-card[data-color="psychedelic"] .project-tag { color: var(--color-psychedelic); }
.project-card[data-color="software"] .project-tag { color: var(--color-software); }

.project-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.project-link {
    font-size: 0.875rem;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: color var(--transition-fast);
}

.project-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.project-card:hover .project-link {
    color: var(--text-primary);
}

.project-card:hover .project-link svg {
    transform: translateX(4px);
}

/* --------------------------------------------
   Publications Section
   -------------------------------------------- */
.publications-box {
    background: var(--bg-primary);
    padding: var(--space-xl);
    margin-top: var(--space-lg);
}

[data-theme="light"] .publications-box {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
}

.pub-stats {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-color);
}

.pub-stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 500;
    color: var(--color-neuro);
}

.pub-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: var(--space-xs);
}

.pub-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.pub-item {
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

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

.pub-title {
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: var(--space-xs);
}

.pub-journal {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.pub-cta {
    margin-top: var(--space-xl);
}

.pub-cta a {
    color: var(--color-neuro);
    font-size: 0.875rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: gap var(--transition-fast);
}

.pub-cta a:hover {
    gap: var(--space-md);
}

.pub-authors {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: var(--space-xs);
}

.pub-authors strong {
    color: var(--text-primary);
}

.pub-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.pub-link:hover .pub-title {
    color: var(--color-neuro);
}

/* --------------------------------------------
   Awards Section
   -------------------------------------------- */
.awards-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.award-item {
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-left: 2px solid var(--text-muted);
    transition: all var(--transition-base);
}

.award-item:hover {
    border-color: var(--color-psychedelic);
    background: var(--bg-tertiary);
}

.award-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.award-org {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* --------------------------------------------
   Contact Section
   -------------------------------------------- */
.contact {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    padding-top: calc(var(--space-2xl) * 1.5);
}

.contact-title {
    font-family: var(--font-body);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.contact-email {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.contact-email a {
    color: var(--text-primary);
    border-bottom: 1px solid var(--text-muted);
    padding-bottom: 2px;
    transition: border-color var(--transition-fast);
}

.contact-email a:hover {
    border-color: var(--color-psychedelic);
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
}

.contact-link {
    color: var(--text-muted);
    font-size: 0.875rem;
    letter-spacing: 0.03em;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: color var(--transition-fast);
}

.contact-link:hover {
    color: var(--text-primary);
}

/* --------------------------------------------
   Footer
   -------------------------------------------- */
.footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.affiliations {
    display: flex;
    gap: var(--space-lg);
}

.affiliation {
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.affiliation:hover {
    opacity: 1;
}

/* --------------------------------------------
   Animations (Scroll Reveal)
   -------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --------------------------------------------
   Responsive Styles
   -------------------------------------------- */
@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .awards-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --nav-height: 70px;
    }
    
    .nav {
        padding: 0 var(--space-md);
    }
    
    .nav-links {
        display: none;
    }
    
    .nav-mobile-toggle {
        display: flex;
    }
    
    .theme-toggle-desktop {
        display: none;
    }
    
    .theme-toggle-mobile {
        display: flex;
        width: 100%;
        border-radius: 0;
        border: none;
        border-top: 1px solid var(--border-color);
        padding: var(--space-md) 0;
        margin-top: var(--space-sm);
        justify-content: center;
        gap: var(--space-sm);
    }
    
    .theme-toggle-mobile .icon-sun,
    .theme-toggle-mobile .icon-moon,
    .theme-toggle-mobile .icon-palette {
        position: static;
    }
    
    .theme-label {
        font-size: 0.875rem;
        color: var(--text-secondary);
    }
    
    .section {
        padding: var(--space-xl) var(--space-md);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .pub-stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }
    
    .contact-links {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .footer {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .affiliations {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-tagline {
        font-size: 1rem;
    }
    
    .pub-stat-number {
        font-size: 2rem;
    }
}