/* Publications Filter Dropdown Styling */

.filter-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.filter-dropdown {
    margin: 1rem 0 1.5rem 0;
    width: 100%;
    display: flex;
    justify-content: center;
}

#filter-type-select {
    padding: 0.5rem 2.5rem 0.5rem 1rem;
    font-size: 1.08rem;
    border: 1.5px solid var(--divider, #E0E0E0);
    border-radius: 8px;
    background: #fff url('data:image/svg+xml;utf8,<svg fill="%2337474F" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>') no-repeat right 1rem center/1.25em auto;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    min-width: 240px;
    max-width: 340px;
    color: var(--text-primary, #212121);
    box-shadow: 0 2px 8px rgba(21,101,192,0.07);
    transition: border 0.2s, box-shadow 0.2s;
}

#filter-type-select:focus {
    border: 1.5px solid var(--primary, #1565C0);
    outline: none;
    box-shadow: 0 4px 16px rgba(21,101,192,0.13);
}

#filter-type-select {
    padding: 0.5rem 1.5rem 0.5rem 0.75rem;
    font-size: 1rem;
    border: 1px solid var(--divider, #E0E0E0);
    border-radius: 6px;
    background: #fff url('data:image/svg+xml;utf8,<svg fill="%2337474F" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>') no-repeat right 0.75rem center/1.25em auto;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    min-width: 220px;
    color: var(--text-primary, #212121);
}
/* Team Member Photo Styling */
.member-photo {
    width: 96px;
    height: 96px;
    object-fit: cover;
    border-radius: 50%;
    display: block;
    margin: 0 auto 1rem auto;
    box-shadow: 0 2px 8px rgba(21,101,192,0.10);
    background: #f5f5f5;
}
/* ========================================
   Typography & Font Imports
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,300;0,400;0,700;0,900;1,400;1,700&display=swap');

/* ========================================
   Global Styles
   ======================================== */

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

:root {
    /* Modern Academic Color Palette - Cohesive Blues & Neutrals */
    
    /* Primary Colors - Professional Blue Scale */
    --primary: #1565C0;           /* Material Blue 700 - Main brand */
    --primary-dark: #0D47A1;      /* Material Blue 900 - Darker variant */
    --primary-light: #42A5F5;     /* Material Blue 400 - Lighter variant */
    --primary-rgb: 21, 101, 192;
    
    /* Secondary Colors - Elegant Blue-Grays */
    --secondary: #37474F;         /* Material Blue Grey 700 */
    --secondary-light: #546E7A;   /* Material Blue Grey 600 */
    --secondary-dark: #263238;    /* Material Blue Grey 800 */
    
    /* Accent Colors - Harmonious Blue Accent */
    --accent: #1976D2;            /* Material Blue 600 */
    --accent-light: #64B5F6;      /* Material Blue 300 */
    --accent-rgb: 25, 118, 210;
    --accent-hover: #1565C0;      /* Material Blue 700 */
    
    /* Success/Research Color - Sophisticated Blue-Green */
    --success: #0277BD;           /* Material Light Blue 800 */
    --success-light: #03A9F4;     /* Material Light Blue 500 */
    
    /* Warning/Highlight Color - Elegant Amber */
    --warning: #FF8F00;           /* Material Amber 700 */
    --warning-light: #FFC107;     /* Material Amber 500 */
    
    /* Text Colors - Enhanced Contrast */
    --text-primary: #212121;      /* Material Grey 900 */
    --text-secondary: #424242;    /* Material Grey 800 */
    --text-hint: #757575;         /* Material Grey 600 */
    --text-disabled: #BDBDBD;     /* Material Grey 400 */
    
    /* Background Colors - Clean & Modern */
    --background: #FAFAFA;        /* Material Grey 50 */
    --background-alt: #F5F5F5;    /* Material Grey 100 */
    --surface: #FFFFFF;           /* Pure White */
    --surface-elevated: #FFFFFF;
    
    /* Border & Divider Colors */
    --divider: #E0E0E0;          /* Material Grey 300 */
    --border-light: #EEEEEE;     /* Material Grey 200 */
    --border: #BDBDBD;           /* Material Grey 400 */
    
    /* Shadow Colors - Refined */
    --shadow-light: rgba(21, 101, 192, 0.08);
    --shadow-medium: rgba(21, 101, 192, 0.12);
    --shadow-dark: rgba(21, 101, 192, 0.16);
    
    /* Interactive States - Consistent Blue Theme */
    --hover-overlay: rgba(25, 118, 210, 0.04);
    --focus-overlay: rgba(25, 118, 210, 0.12);
    --pressed-overlay: rgba(25, 118, 210, 0.16);

    /* Gradients - Enhanced Visual Interest */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-hero: linear-gradient(135deg, var(--surface) 0%, var(--background-alt) 50%, rgba(21, 101, 192, 0.03) 100%);
    --gradient-card: linear-gradient(180deg, var(--surface) 0%, var(--background-alt) 100%);

    /* Energy/Engineering Accent - Subtle Amber for CTAs */
    --cta-accent: #F57C00;            /* Material Orange 700 */
    --cta-accent-light: #FF9800;      /* Material Orange 500 */
}

body {
    font-family: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background);
    overflow-x: hidden;
    font-weight: 400;
    font-feature-settings: 'kern' 1, 'liga' 1;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   Typography Hierarchy
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h1 {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

h2 {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.15;
}

h3 {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}

h4 {
    font-size: 1.375rem;
    font-weight: 700;
    line-height: 1.25;
}

h5 {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.3;
}

h6 {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.35;
}

p {
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.lead {
    font-size: 1.25rem;
    line-height: 1.6;
    font-weight: 400;
    color: var(--text-secondary);
}

.subtitle {
    font-family: 'Lato', sans-serif;
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.5;
}

.accent-text {
    font-family: 'Lato', sans-serif;
    font-style: italic;
    font-weight: 700;
}

/* ========================================
   Navigation - Material Design Elevation
   ======================================== */

nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--surface);
    z-index: 1000;
    box-shadow: 0 2px 8px var(--shadow-medium);
    transition: box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

nav:hover {
    box-shadow: 0 4px 12px var(--shadow-dark);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1rem 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 64px;
}

/* Hamburger toggle (hidden on desktop) */
.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: auto;
}

.nav-toggle .bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-secondary);
    margin: 5px 0;
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.5px;
    transition: color 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
    margin-right: 2rem;
    font-family: 'Lato', sans-serif;
}

.logo:hover {
    color: var(--primary-light);
}

.nav-profile-image {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px var(--shadow-light);
}

.nav-profile-image:hover {
    transform: scale(1.05);
    border-color: var(--accent-light);
    box-shadow: 0 4px 8px var(--shadow-medium);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1rem;
    align-items: center;
    flex-wrap: nowrap;
    margin-left: auto;
}

/* Mobile nav collapsed by default */
@media (max-width: 768px) {
    .nav-toggle { display: inline-block; }
    .nav-links {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--surface);
        border-bottom: 1px solid var(--divider);
        box-shadow: 0 4px 12px var(--shadow-light);
        flex-direction: column;
        align-items: stretch;
        padding: 0.5rem 1rem 1rem;
        gap: 0.25rem;
        display: none; /* hidden until toggled */
        z-index: 999;
    }
    .nav-links.show { display: flex; }
    .nav-links a { width: 100%; }
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 0.6rem 1rem;
    border-radius: 6px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    font-family: 'Lato', sans-serif;
}

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

.nav-links a.active {
    color: var(--primary);
    background-color: rgba(var(--primary-rgb), 0.08);
    font-weight: 900;
    box-shadow: inset 0 0 0 1px rgba(var(--primary-rgb), 0.12);
}

/* ========================================
   Page Headers - Material Design
   ======================================== */

.page-header {
    margin-top: 64px;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--surface) 0%, var(--background-alt) 100%);
    border-bottom: 1px solid var(--divider);
    position: relative;
    overflow: hidden;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.page-header h1 {
    font-size: 3.25rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
    font-family: 'Lato', sans-serif;
}

.page-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
    font-family: 'Lato', sans-serif;
}

/* ========================================
   Hero Section - Material Design Enhanced
   ======================================== */

.hero {
    margin-top: 64px;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    padding: 4rem 2rem;
    position: relative;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: center;
}

.hero-profile {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary);
    box-shadow: 0 12px 48px var(--shadow-medium);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.profile-image::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary), var(--accent-light));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.profile-image:hover {
    transform: scale(1.05);
    box-shadow: 0 16px 64px var(--shadow-dark);
}

.profile-image:hover::after {
    opacity: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.025em;
    font-family: 'Lato', sans-serif;
}

.hero-text .accent-text {
    color: var(--accent);
    font-weight: 700;
    font-style: italic;
    font-family: 'Lato', sans-serif;
}

.hero-text .subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.hero-text .subtitle-detail {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 300;
    font-style: italic;
}

.hero-text .affiliation {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

/* ========================================
   Buttons - Material Design
   ======================================== */

.btn {
    padding: 0.75rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    box-shadow: 0 2px 8px var(--shadow-light);
    font-family: 'Lato', sans-serif;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.btn:hover::before {
    transform: translateX(0);
}

.btn-primary {
    background: var(--accent);
    color: var(--surface);
    box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.3);
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 6px 16px rgba(var(--accent-rgb), 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    box-shadow: 0 2px 8px var(--shadow-light);
}

.btn-secondary:hover {
    background: rgba(var(--accent-rgb), 0.08);
    border-color: var(--accent-hover);
    color: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    box-shadow: 0 2px 8px var(--shadow-light);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--surface);
    transform: translateY(-2px);
}

/* ========================================
   Cards & Containers - Material Design
   ======================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.section {
    margin-bottom: 4rem;
}

.stat-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow-light);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent-light));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    box-shadow: 0 8px 24px var(--shadow-medium);
    transform: translateY(-4px);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--primary);
    display: block;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========================================
   Section Headers
   ======================================== */

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-label {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--background);
    color: var(--accent);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 2rem;
    text-align: center;
    font-family: 'Lato', sans-serif;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.subsection-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
    text-align: center;
    font-family: 'Lato', sans-serif;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   Background Section - Education & Career
   ======================================== */

.background-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.background-section {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px var(--shadow-light);
    border: 1px solid var(--border-light);
}

.background-section h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 500;
    text-align: center;
}

.education-timeline,
.appointments-timeline {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.education-item,
.appointment-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-light);
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 1rem;
    align-items: start;
}

.education-item:last-child,
.appointment-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.year,
.period {
    font-weight: 600;
    color: var(--accent);
    font-size: 0.8rem;
    line-height: 1.2;
    text-align: left;
}

.degree,
.position {
    min-width: 0;
}

.degree h4,
.position h4 {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
    line-height: 1.3;
}

.degree p,
.position p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.3;
}

/* ========================================
   Research/Project Cards - Material Design
   ======================================== */

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

.research-card {
    background: var(--surface);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px var(--shadow-light);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-light);
    position: relative;
}

.research-card:hover {
    box-shadow: 0 12px 32px var(--shadow-medium);
    transform: translateY(-4px);
}

.research-header {
    height: 140px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.research-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.research-card:hover .research-header::before {
    transform: translateX(100%);
}

.research-label {
    position: absolute;
    top: 0;
    left: 0;
    background: var(--accent);
    color: var(--surface);
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 0 0 12px 0;
}

.project-acronym {
    font-size: 2.5rem;
    font-weight: 300;
    color: rgba(255,255,255,0.95);
    letter-spacing: 2px;
    text-shadow: 0 2px 8px var(--shadow-dark);
}

.research-content {
    padding: 1.5rem;
}

.research-card h3 {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.research-card .project-name {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.research-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.research-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.meta-chip {
    padding: 0.25rem 0.75rem;
    background: var(--background);
    color: var(--text-secondary);
    border-radius: 16px;
    font-size: 0.75rem;
}

.research-link {
    color: var(--accent);
    font-weight: 500;
    text-decoration: none;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.research-link:hover {
    text-decoration: underline;
}

/* ========================================
   Project Detail Pages
   ======================================== */

.project-detail {
    background: var(--surface);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 3rem;
}

.project-hero {
    height: 200px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.project-hero .project-acronym {
    font-size: 5rem;
}

.project-status-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    background: var(--accent);
    color: var(--surface);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-body {
    padding: 2rem;
}

.project-title {
    font-size: 2rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.project-subtitle {
    font-size: 1.125rem;
    color: var(--accent);
    font-weight: 400;
    margin-bottom: 2rem;
}

.project-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--background);
    border-radius: 4px;
}

.meta-item h4 {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.meta-item p {
    font-size: 1rem;
    color: var(--primary);
    font-weight: 500;
}

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

.expand-btn {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.75rem 2rem;
    background: var(--accent);
    color: var(--surface);
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px var(--shadow-light);
    font-family: 'Lato', sans-serif;
}

.expand-btn:hover {
    background: var(--accent-hover);
    box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.3);
    transform: translateY(-2px);
}

.project-details {
    margin-top: 2rem;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-description {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 2rem 0;
}

.project-description p {
    margin-bottom: 1rem;
}

.partners-section {
    margin: 2rem 0;
}

.partners-section h3 {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 1rem;
}

.partners-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.partner-badge {
    padding: 0.5rem 1rem;
    background: var(--background);
    color: var(--text-secondary);
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Partner showcase strip - auto-scrolling carousel */
.partners-showcase-container {
    position: relative;
    max-width: 1200px;
    margin: 2rem auto;
    overflow: hidden;
    padding-bottom: 3rem; /* Space for indicators */
}

.partners-showcase {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    padding: 1rem 0 2rem 0; /* Extra bottom padding */
}

.partners-showcase::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

.partner-logo-card {
    background: var(--surface);
    border: 1px solid var(--divider);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    min-width: 280px;
    flex-shrink: 0;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px var(--shadow-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-logo-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px var(--shadow-medium);
    border-color: var(--primary);
}

.partner-logo-card .partner-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.02em;
    line-height: 1.4;
}

/* Partner section header styling */
.partners-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.partners-header h3 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

/* Scroll indicators */
.partners-scroll-indicator {
    position: absolute;
    bottom: 0.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    padding: 0.5rem;
}

.scroll-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--divider);
    transition: all 0.3s ease;
}

.scroll-dot.active {
    background: var(--primary);
    width: 24px;
    border-radius: 4px;
}

/* Responsive adjustments for partner showcase */
@media (max-width: 768px) {
    .partner-logo-card {
        min-width: 240px;
        padding: 1.25rem 1.5rem;
    }
    
    .partner-logo-card .partner-name {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .partner-logo-card {
        min-width: 200px;
        padding: 1rem;
    }
}

/* ========================================
   Industry Quick Links Banner
   ======================================== */

.industry-quicklinks-banner {
    background: linear-gradient(135deg, #E3F2FD 0%, #F0F7FF 100%);
    border-top: 1px solid var(--divider);
    border-bottom: 1px solid var(--divider);
    padding: 1rem 0;
    margin-top: -1px;
}

.quicklinks-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.quicklinks-icon {
    font-size: 1.25rem;
}

.quicklinks-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.quicklinks-navigation {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.quicklink-item {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.quicklink-item:hover {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary-dark);
}

.quicklink-separator {
    color: var(--divider);
    font-size: 0.75rem;
}

@media (max-width: 768px) {
    .quicklinks-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .quicklinks-navigation {
        justify-content: center;
    }
}

/* Scroll offset for anchor links to account for fixed navigation */
#past-consultancy,
#consultancy-services,
#industry {
    scroll-margin-top: 100px;
}

.achievements {
    margin: 2rem 0;
}

.achievements h3 {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.achievement-card {
    background: var(--background);
    padding: 1rem;
    border-radius: 4px;
    border-left: 3px solid var(--accent);
}

.achievement-card h4 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.achievement-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ========================================
   Publications
   ======================================== */

.filter-controls {
    margin-bottom: 3rem;
}

.filter-controls .section-title {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.filter-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 3rem;
    border-bottom: 2px solid var(--divider);
    overflow-x: auto;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 1rem 1.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
    white-space: nowrap;
}

.filter-tab:hover {
    color: var(--accent);
}

.filter-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Search Controls */
.search-controls {
    margin: 2rem 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box input {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid var(--outline);
    border-radius: 8px;
    font-size: 1rem;
    background: var(--surface);
    color: var(--on-surface);
    transition: all 0.2s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

.search-box input::placeholder {
    color: var(--text-secondary);
}

#clear-search {
    position: absolute;
    right: 1rem;
    background: var(--text-secondary);
    color: var(--surface);
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

#clear-search:hover {
    background: var(--accent);
}

.search-results {
    margin-top: 1rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #E3F2FD, #F0F7FF);
    color: var(--primary);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    border: 1px solid var(--accent);
    box-shadow: 0 2px 8px rgba(25, 118, 210, 0.1);
}

.tab {
    padding: 1rem 2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.tab:hover {
    color: var(--accent);
}

.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.search-bar {
    max-width: 600px;
    margin: 0 auto 3rem;
}

.search-bar input {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 1px solid var(--divider);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.2s;
    font-family: inherit;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--accent);
}

.category-section {
    margin-bottom: 4rem;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--accent);
}

.category-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    font-family: 'Lato', sans-serif;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.category-count {
    background: var(--accent);
    color: var(--surface);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.publication-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.publication-item {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: 4px;
    border-left: 4px solid var(--accent);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: all 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
}

.publication-item:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.pub-content {
    flex: 1;
    min-width: 0;
}

.pub-metadata {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1rem;
    flex-shrink: 0;
}

.pub-title {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.pub-authors {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.pub-authors .highlight-author {
    font-weight: 500;
    color: var(--primary);
}

.pub-venue {
    color: var(--accent);
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    font-style: italic;
}

.pub-meta {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.pub-badge {
    padding: 0.25rem 0.75rem;
    background: var(--background);
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.pub-year {
    background: var(--primary);
    color: var(--surface);
}

.pub-metadata {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
    min-width: 120px;
}

.pub-impact {
    background: var(--accent);
    color: var(--surface);
}

.pub-links {
    display: flex;
    gap: 0.5rem;
    flex-direction: row;
}

.pub-link {
    padding: 0.5rem;
    background: var(--accent);
    color: var(--surface);
    text-decoration: none;
    border-radius: 50%;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.2s;
    text-align: center;
    min-width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pub-link:hover {
    background: var(--accent-light);
}

/* Publication notes and links */
.publication-notes {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.pub-note-link {
    display: inline-block;
    margin-top: 0.25rem;
    padding: 0.25rem 0.75rem;
    background: var(--background);
    color: var(--accent);
    text-decoration: none;
    border-radius: 3px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 1px solid var(--outline);
}

.pub-note-link:hover {
    background: var(--accent);
    color: var(--surface);
    border-color: var(--accent);
}

.pub-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pub-year {
    background: #E8F5E9;
    color: #2E7D32;
    font-weight: 600;
}

.pub-year-container {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.pub-year-best-paper {
    background: #F3E5F5;
    color: #6A1B9A;
    font-weight: 600;
}

.pub-award {
    background: var(--accent-light);
    color: var(--primary);
    margin-top: 0.5rem;
}

.pub-award-best-paper {
    background: #F3E5F5;
    color: #6A1B9A;
}

/* Responsive publication layout */
@media (max-width: 768px) {
    .publication-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .pub-metadata {
        align-items: flex-start;
        min-width: auto;
    }
    
    .pub-links {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}

/* ========================================
   Featured Publications
   ======================================== */

/* Featured tab styling */
.filter-tab.featured-tab {
    position: relative;
}

.filter-tab.featured-tab.active {
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    color: var(--surface);
    border-radius: 8px 8px 0 0;
    border-bottom-color: transparent;
}

.filter-tab.featured-tab.active:hover {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
}

/* Featured publications grid */
.featured-publications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.featured-pub-card {
    background: var(--surface);
    border: 1px solid var(--outline);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.featured-pub-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    border-color: var(--accent);
}

/* Featured card header */
.featured-pub-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.featured-rank {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    color: var(--surface);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.featured-award-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: linear-gradient(135deg, var(--warning), var(--warning-light));
    color: var(--surface);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Featured card content */
.featured-pub-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 0.75rem;
}

.featured-pub-authors {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.featured-pub-venue {
    font-size: 0.875rem;
    color: var(--text-hint);
    font-weight: 500;
    margin-bottom: 1rem;
}

/* Why featured section */
.featured-reason {
    background: var(--background);
    border-left: 3px solid var(--accent);
    padding: 1rem;
    border-radius: 4px;
    margin: 1.25rem 0;
}

.featured-reason-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.featured-reason-text {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.5;
}

/* Abstract excerpt */
.featured-pub-abstract {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--divider);
}

/* Featured publication links */
.featured-pub-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--divider);
}

.featured-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--background);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 50%;
    font-size: 1.25rem;
    transition: all 0.2s;
    border: 1px solid var(--outline);
}

.featured-link:hover {
    background: var(--accent);
    color: var(--surface);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Responsive featured grid */
@media (max-width: 1024px) {
    .featured-publications-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .featured-pub-card {
        padding: 1.5rem;
    }
    
    .featured-pub-title {
        font-size: 1.1rem;
    }
    
    .featured-pub-links {
        flex-direction: column;
    }
    
    .featured-link {
        justify-content: center;
    }
}

/* ========================================
   Media Timeline
   ======================================== */

.timeline {
    position: relative;
    padding: 2rem 0 2rem 5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--divider);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-marker {
    position: absolute;
    left: -5rem;
    width: 80px;
    height: 80px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--surface);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    z-index: 10;
}

.marker-month {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.marker-year {
    font-size: 1.125rem;
    font-weight: 700;
}

.timeline-content {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: box-shadow 0.2s;
}

.timeline-content:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.media-type {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--background);
    color: var(--text-secondary);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.media-type.radio {
    background: #E8F5E9;
    color: #2E7D32;
}

.media-type.newspaper {
    background: #E3F2FD;
    color: #1565C0;
}

.media-type.magazine {
    background: #F3E5F5;
    color: #6A1B9A;
}

.timeline-content h3 {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.media-outlet {
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.interviewer {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.media-topic {
    background: var(--background);
    padding: 1rem;
    border-radius: 4px;
    margin: 1rem 0;
    border-left: 3px solid var(--accent);
}

.media-topic h4 {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.media-topic p {
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 0.875rem;
}

.media-link {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: var(--accent);
    color: var(--surface);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s;
}

.media-link:hover {
    background: var(--accent-light);
}

.media-link.unavailable {
    background: var(--text-secondary);
    opacity: 0.6;
    cursor: not-allowed;
}

/* ========================================
   Stats & Metrics
   ======================================== */

.stats-bar {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

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

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

.stat-box {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: 4px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    padding: 2rem;
    background: var(--surface);
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.metric-number {
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--accent);
    display: block;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ========================================
   Quick Links
   ======================================== */

.quick-links {
    background: var(--background);
    padding: 4rem 2rem;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.link-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 4px;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: all 0.2s;
}

.link-card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    transform: translateY(-2px);
}

.link-card .card-icon {
    width: 48px;
    height: 48px;
    background: var(--accent);
    border-radius: 50%;
    margin: 0 auto 1rem;
}

.link-card h3 {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

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

/* ========================================
   Updates Section
   ======================================== */

.updates {
    background: var(--surface);
    padding: 4rem 2rem;
}

.updates-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.updates-grid {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 2rem;
}

.update-item {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--surface);
    border-radius: 6px;
    border: 1px solid var(--divider);
    transition: all 0.2s;
}

.update-item:hover {
    border-color: var(--accent);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.update-labels {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
    width: 220px;
}

.update-date-label {
    background: var(--surface-variant);
    color: var(--on-surface);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

.update-type-label {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.update-type-publication,
.update-type-student,
.update-type-media,
.update-type-grant,
.update-type-graduation,
.update-type-conference,
.update-type-collaboration,
.update-type-award {
    background: #E3F2FD;
    color: #1565C0;
}

.update-text {
    flex: 1;
    font-size: 0.9rem;
    line-height: 1.3;
}

.update-link {
    color: var(--on-surface);
    text-decoration: none;
    transition: color 0.2s;
}

.update-link:hover {
    color: var(--accent);
}

.updates-actions {
    text-align: center;
    margin-top: 2rem;
}

/* ========================================
   CTA Sections
   ======================================== */

.cta {
    background: var(--primary);
    color: var(--surface);
    text-align: center;
    padding: 4rem 2rem;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.125rem;
    opacity: 0.87;
    margin-bottom: 2rem;
}

.cta-box {
    background: linear-gradient(135deg, var(--surface) 0%, var(--background-alt) 100%);
    padding: 4rem 3rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 32px var(--shadow-medium);
    margin-top: 3rem;
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent-light));
}

.cta-box h2 {
    font-size: 1.875rem;
    font-weight: 400;
    color: var(--primary);
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.cta-box p {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   Consultancy Cards
   ======================================== */

.consultancy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.consultancy-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: box-shadow 0.2s;
    border-top: 3px solid var(--accent);
}

.consultancy-card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.consultancy-card h3 {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 1rem;
}

.consultancy-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.service-list {
    list-style: none;
    padding-left: 0;
}

.service-list li {
    padding: 0.5rem 0;
    padding-left: 1.25rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.service-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0.5rem;
    color: var(--accent);
    font-weight: bold;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* ========================================
   Past Consultancy Projects Timeline
   ======================================== */

.consultancy-experience-header {
    text-align: center;
    margin-bottom: 3rem;
}

.consultancy-timeline {
    position: relative;
    padding: 2rem 0 2rem 5rem;
}

.consultancy-timeline::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--divider);
}

.consultancy-project {
    position: relative;
    margin-bottom: 3rem;
}

.consultancy-year {
    position: absolute;
    left: -5rem;
    width: 80px;
    height: 80px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--surface);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    z-index: 10;
    font-size: 1.125rem;
    font-weight: 700;
}

.consultancy-details {
    background: var(--surface);
    padding: 2rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: box-shadow 0.2s;
}

.consultancy-details:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.consultancy-title {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.consultancy-client {
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.consultancy-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.consultancy-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.consultancy-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--background);
    color: var(--text-secondary);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Responsive adjustments for consultancy timeline */
@media (max-width: 768px) {
    .consultancy-timeline {
        padding-left: 2rem;
    }

    .consultancy-timeline::before {
        left: 20px;
    }

    .consultancy-year {
        left: -2.5rem;
        width: 60px;
        height: 60px;
        font-size: 0.9rem;
    }

    .consultancy-details {
        padding: 1.5rem;
    }
}

/* ========================================
   Impact Page Specific
   ========================================= */

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.award-card {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-left: 4px solid var(--accent);
}

.award-year {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.award-card h3 {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.award-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

.spinoff-card {
    background: var(--surface);
    padding: 2.5rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.spinoff-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.spinoff-card h3 {
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--primary);
}

.spinoff-badge {
    padding: 0.5rem 1rem;
    background: var(--accent);
    color: var(--surface);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.spinoff-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.spinoff-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: var(--background);
    border-radius: 4px;
}

.spinoff-meta-item h4 {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.spinoff-meta-item p {
    font-size: 1rem;
    color: var(--primary);
    font-weight: 500;
}

.spinoff-highlights {
    margin-top: 1.5rem;
}

.spinoff-highlights h4 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 1rem;
}

.highlights-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0.75rem;
}

.highlights-list li {
    padding: 0.75rem;
    background: var(--background);
    border-radius: 4px;
    padding-left: 2rem;
    position: relative;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.highlights-list li::before {
    content: "•";
    position: absolute;
    left: 0.75rem;
    color: var(--accent);
    font-size: 1.2rem;
}

.students-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.student-card {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.student-card h3 {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.student-status {
    font-size: 0.75rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
    font-weight: 500;
}

.student-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ========================================
   Team Page
   ======================================== */

.subsection {
    margin-bottom: 3rem;
}

.subsection-title {
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent);
    font-weight: 500;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.team-member {
    background: var(--surface);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-left: 4px solid var(--accent);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.team-member:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.team-member.alumni {
    border-left-color: var(--text-secondary);
    opacity: 0.9;
}

.member-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.member-header h4 {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--primary);
    margin: 0;
}

.member-degree {
    font-size: 0.75rem;
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.member-project {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 1rem;
    font-style: italic;
}

.member-research {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.member-timeline {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.member-current {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 1rem;
}

.member-links {
    margin-top: 1rem;
}

.member-linkedin {
    font-size: 0.75rem;
    color: var(--accent);
    text-decoration: none;
    background: rgba(var(--accent-rgb), 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.member-linkedin:hover {
    background: var(--accent);
    color: white;
}

.member-achievements {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.achievement-tag {
    font-size: 0.625rem;
    background: var(--accent);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-item {
    text-align: center;
    background: var(--surface);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-box {
    background: var(--surface);
    padding: 3rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border: 1px solid var(--divider);
}

.cta-box h2 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.cta-box p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* ========================================
   Opportunities Page
   ======================================== */

.highlight-box {
    background: var(--accent);
    color: var(--surface);
    padding: 2rem;
    border-radius: 4px;
    margin-bottom: 3rem;
}

.highlight-box h2 {
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.highlight-box p {
    font-size: 1rem;
    line-height: 1.8;
}

.section-content {
    background: var(--surface);
    padding: 2rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.section-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.section-content ul {
    list-style: none;
    padding-left: 0;
}

.section-content li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.6;
}

.section-content li::before {
    content: "•";
    position: absolute;
    left: 0.5rem;
    color: var(--accent);
    font-size: 1.5rem;
}

.section-content a {
    color: var(--accent);
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.requirement-card {
    background: var(--background);
    padding: 1.5rem;
    border-radius: 4px;
    border-left: 3px solid var(--accent);
}

.requirement-card h4 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.requirement-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.info-box {
    background: var(--background);
    padding: 1.5rem;
    border-radius: 4px;
    border-left: 4px solid var(--accent);
    margin: 2rem 0;
}

.info-box h4 {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.info-box p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

.cta-section {
    background: var(--surface);
    padding: 3rem 2rem;
    border-radius: 4px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-top: 3rem;
}

.cta-section h2 {
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 1rem;
}

.cta-section p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* ========================================
   Contact Page
   ======================================== */

.contact-profile {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    background: var(--surface);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.contact-profile-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent);
    flex-shrink: 0;
}

.contact-profile-text h2 {
    margin: 0 0 0.5rem 0;
    color: var(--primary);
    font-size: 1.5rem;
}

.contact-profile-text p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--accent);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
}

.contact-card h3 {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 1rem;
}

.contact-card p, .contact-card a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.8;
    text-decoration: none;
}

.contact-card a {
    color: var(--accent);
}

.contact-card a:hover {
    text-decoration: underline;
}

.map-section, .links-section, .download-section {
    background: var(--surface);
    padding: 2rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 3rem;
}

.map-section h2, .links-section h2, .download-section h2 {
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.map-placeholder {
    width: 100%;
    height: 300px;
    background: var(--background);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-align: center;
    padding: 2rem;
}

.links-section .links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.link-item {
    padding: 1rem;
    background: var(--background);
    border-radius: 4px;
    text-align: center;
}

.link-item a {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
}

.link-item a:hover {
    text-decoration: underline;
}

.download-section {
    text-align: center;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--divider);
}

.download-section p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* ========================================
   Footer - Material Design
   ======================================== */

footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
    color: rgba(255,255,255,0.87);
    padding: 3rem 2rem 1rem;
    margin-top: 4rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-light), var(--primary-light));
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}

.footer-about h3 {
    color: var(--surface);
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 500;
    background: linear-gradient(45deg, var(--surface), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-about p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.7);
}

.footer-links h4 {
    color: var(--surface);
    margin-bottom: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--accent-light);
    border-radius: 1px;
}

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

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    line-height: 2.2;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.footer-links a:hover {
    color: var(--surface);
    transform: translateX(4px);
}

.footer-links a::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: var(--accent-light);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.footer-links a:hover::before {
    opacity: 1;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.7);
}

.footer-bottom p {
    color: rgba(255,255,255,0.7);
    margin: 0;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1024px) {
    .nav-container {
        padding: 1rem 1rem 1rem 1.25rem;
    }
    
    .logo {
        font-size: 1.05rem;
        gap: 0.6rem;
        margin-right: 1.5rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .nav-links a {
        font-size: 0.85rem;
        padding: 0.55rem 0.9rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-profile {
        order: -1;
        margin-bottom: 2rem;
    }
    
    .profile-image {
        width: 150px;
        height: 150px;
    }

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

    .links-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-header h1, .hero-text h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .nav-container {
        padding: 1rem 0.75rem 1rem 1rem;
    }

    .logo {
        font-size: 1rem;
        gap: 0.5rem;
        margin-right: 1rem;
    }

    .nav-profile-image {
        width: 28px;
        height: 28px;
    }

    .nav-links {
        gap: 0.75rem;
        flex-wrap: wrap;
    }

    .nav-links a {
        font-size: 0.8rem;
        padding: 0.5rem 0.8rem;
    }

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

    .stats-bar {
        flex-direction: column;
        gap: 1.5rem;
    }

    .media-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .timeline {
        padding-left: 6rem;
    }

    .timeline::before {
        left: 40px;
    }

    .timeline-marker {
        left: -6rem;
        width: 70px;
        height: 70px;
    }

    .marker-month {
        font-size: 0.7rem;
    }

    .marker-year {
        font-size: 1rem;
    }

    .project-title {
        font-size: 1.5rem;
    }

    .project-acronym {
        font-size: 3rem;
    }

    .project-hero .project-acronym {
        font-size: 3rem;
    }

    .awards-grid, .students-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-profile {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .contact-profile-image {
        width: 100px;
        height: 100px;
    }

    .filter-tabs {
        flex-direction: column;
    }

    .tab {
        width: 100%;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .member-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

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

    .education-item,
    .appointment-item {
        grid-template-columns: 60px 1fr;
        gap: 0.75rem;
    }

    .year,
    .period {
        font-size: 0.75rem;
    }

    .degree h4,
    .position h4 {
        font-size: 0.9rem;
    }

    .degree p,
    .position p {
        font-size: 0.8rem;
    }
}

/* Extra-small devices: tighten nav, enable horizontal scroll for links, refine timelines */
@media (max-width: 640px) {
    .nav-container {
        padding: 0.75rem 0.5rem;
        min-height: 56px;
    }

    .logo {
        margin-right: 0.5rem;
    }

    /* With hamburger enabled, we don't need horizontal scroll */
    .nav-links { overflow: visible; }
    .nav-links a {
        font-size: 0.88rem;
        padding: 0.6rem 0.75rem;
    }

    /* Make hero buttons wrap nicely */
    .hero-cta {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    /* Show logo text on very small screens */
    .logo span { display: inline; }

    /* Updates list: stack labels above text for readability */
    .update-item {
        grid-template-columns: 1fr;
        align-items: start;
    }
    .update-labels {
        width: auto;
        flex-wrap: wrap;
    }

    /* Media timeline compact mode */
    .timeline {
        padding-left: 4rem;
    }
    .timeline::before {
        left: 24px;
    }
    .timeline-marker {
        left: -4.5rem;
        width: 56px;
        height: 56px;
    }
    .marker-month {
        font-size: 0.65rem;
    }
    .marker-year {
        font-size: 0.9rem;
    }
}

/* Mobile header: name centered, avatar on left (slightly larger), hamburger on right */
@media (max-width: 768px) {
    .nav-container { position: relative; }
    .nav-toggle {
        position: absolute;
        right: 0.75rem;
        top: 50%;
        transform: translateY(-50%);
        margin: 0;
        z-index: 1001;
    }
    .logo {
        flex: 1 1 auto;
        justify-content: center;
        margin: 0;
    }
    .logo span {
        display: inline;
        text-align: center;
        font-weight: 700;
    }
    .nav-profile-image {
        position: absolute;
        left: 0.75rem;
        top: 50%;
        transform: translateY(-50%);
        width: 36px;
        height: 36px;
    }
    /* Preserve vertical centering on hover (combine transforms) */
    .nav-profile-image:hover {
        transform: translateY(-50%) scale(1.05);
    }
}
/* ========================================
   Scroll to Top Button
   ======================================== */

.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--surface);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 12px var(--shadow-medium);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: var(--primary-dark);
    box-shadow: 0 6px 20px var(--shadow-dark);
    transform: translateY(-4px);
}

.scroll-to-top:active {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-medium);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }
}

/* ========================================
   Teaching Page Styles
   ======================================== */

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.course-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 16px var(--shadow-light);
    border-left: 4px solid var(--primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-medium);
}

.course-code {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.course-card h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.course-semester {
    color: var(--text-hint);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.teaching-timeline {
    margin-top: 2rem;
}

.teaching-item {
    display: flex;
    gap: 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--divider);
}

.teaching-item:last-child {
    border-bottom: none;
}

.teaching-period {
    min-width: 100px;
    font-weight: 700;
    color: var(--primary);
    font-size: 0.9rem;
}

.teaching-details h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.teaching-details p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 16px var(--shadow-light);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-medium);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
}

.students-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.student-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 16px var(--shadow-light);
    border-left: 4px solid var(--accent);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.student-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-medium);
}

.student-card.completed {
    border-left-color: var(--success);
}

.student-card h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.student-period {
    color: var(--text-hint);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.student-project {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.student-card p:last-of-type {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.achievement-badge {
    display: inline-block;
    background: var(--warning);
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-right: 0.5rem;
    margin-top: 0.5rem;
}

.achievements-list {
    margin-top: 2rem;
}

.achievement-item {
    display: flex;
    gap: 2rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--divider);
}

.achievement-item:last-child {
    border-bottom: none;
}

.achievement-year {
    min-width: 60px;
    font-weight: 700;
    color: var(--primary);
}

.achievement-content {
    color: var(--text-secondary);
}

.achievement-content strong {
    color: var(--text-primary);
}

/* ========================================
   Resources Page Styles
   ======================================== */

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.resource-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 16px var(--shadow-light);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
}

.resource-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-medium);
}

.resource-card.featured {
    border: 2px solid var(--primary);
}

.resource-card.placeholder {
    opacity: 0.85;
    border: 2px dashed var(--divider);
}

.resource-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 1rem;
    background: var(--primary);
    color: white;
}

.resource-card.placeholder .resource-badge {
    background: var(--text-hint);
}

.resource-card h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.resource-org {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.resource-card p {
    color: var(--text-secondary);
    flex-grow: 1;
}

.resource-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.resource-tag {
    background: var(--background-alt);
    color: var(--text-secondary);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.resource-link {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
    margin-top: auto;
}

.resource-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.resource-status {
    color: var(--text-hint);
    font-style: italic;
    font-size: 0.9rem;
    margin-top: auto;
}

.info-box {
    background: var(--background-alt);
    border-radius: 12px;
    padding: 2rem;
    margin: 3rem 0;
    border-left: 4px solid var(--accent);
}

.info-box h3 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.info-box p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ========================================
   Hero Metrics Dashboard
   ======================================== */

.hero-metrics {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

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

.hero-metric-value {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
}

.hero-metric-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

@media (max-width: 768px) {
    .hero-metrics {
        justify-content: center;
    }

    .hero-metric-value {
        font-size: 1.5rem;
    }

    .teaching-item,
    .achievement-item {
        flex-direction: column;
        gap: 0.5rem;
    }

    .teaching-period,
    .achievement-year {
        min-width: auto;
    }
}

/* ========================================
   Research Diagram Placeholders
   ======================================== */

.diagram-section {
    margin: 3rem 0;
}

.diagram-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.diagram-placeholder {
    background: var(--gradient-card);
    border: 2px dashed var(--divider);
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.diagram-placeholder:hover {
    border-color: var(--primary-light);
    background: var(--surface);
}

.diagram-placeholder .diagram-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.6;
}

.diagram-placeholder h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.diagram-placeholder p {
    color: var(--text-hint);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.diagram-placeholder.has-image {
    padding: 0;
    border: none;
    overflow: hidden;
}

.diagram-placeholder.has-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Research Visual Section */
.research-visual {
    background: var(--background-alt);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
}

.research-visual h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.research-visual-content {
    display: flex;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
}

.research-visual-placeholder {
    flex: 1;
    min-width: 250px;
    aspect-ratio: 16/9;
    background: var(--surface);
    border: 2px dashed var(--divider);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-hint);
}

.research-visual-placeholder span {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* Enhanced CTA Button with Accent */
.btn-cta {
    background: var(--cta-accent);
    color: white;
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(245, 124, 0, 0.3);
}

.btn-cta:hover {
    background: var(--cta-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(245, 124, 0, 0.4);
}