:root {
    /* Color Palette */
    --primary-color: #000000;        /* Modern blue */
    --primary-dark: #56575a;         /* Darker blue */
    --primary-light: #0fbeee;        /* Lighter blue */
    --secondary-color: #64748b;      /* Slate gray */
    --accent-color: #4e4d4d;          /* Amber accent */
    --accent-pink:  #0c6997;       /* Modern pink */
    --text-primary: #514f4f;         /* Dark gray */
    --text-secondary: #6b7280;       /* Medium gray */
    --background: #f1eeee;           /* White */
    --background-alt: #ffffff;       /* Light gray */
    --background-section: #f7f7f7f4;   /* White sections */
    --border-color: #e5e7eb;         /* Light border */
    --shadow-color: rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 1rem;
    --font-size-sm: 1.125rem;
    --font-size-base: 1.25rem;
    --font-size-lg: 1.375rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 1.75rem;
    --font-size-3xl: 2.375rem;
    --font-size-4xl: 2.75rem;
    --font-size-5xl: 3.75rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-base: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: var(--text-primary);
    font-size: clamp(18px, 3vw, 22px);
    background-color: var(--background-alt);
    font-weight: 400;
}

.container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 var(--spacing-base);
}

/* Header Styles */
header {
    background: linear-gradient(0deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    background-image: url('images/web_bg.jpg');
    background-size: 80%;
    background-position: center;
    background-repeat: repeat;
    background-blend-mode: overlay;
    color: white;
    padding: var(--spacing-base) 0;
    text-align: center;
    position: relative;
    margin-bottom: 0;
    max-height: 60vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    min-height: 30vh;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.7)0%, rgba(32, 45, 82, 0.5) 100%);
}

header .container {
    position: relative;
    z-index: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: clamp(0.5rem, 1vh, 1rem);
}

header h1 {
    font-size: clamp(1.5rem, 6vw, 4rem);
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: white;
}

header p {
    font-size: clamp(1.2em, 3.5vw, 2.2rem);
    margin: 1rem auto;
    line-height: 1.3;
    max-width: 2000px;
    font-weight: 400;
    opacity: 0.95;
    color: white;
}

header p .highlight {
    color: white;
    font-weight: 600;
}

.authors {
    font-size: clamp(0.9rem, 2.5vw, 1.4rem);
    margin: 0 auto 0 auto;
    line-height: 1.4;
    opacity: 1;
    font-weight: 400;
    color: white;
    letter-spacing: 0.01em;
    max-width: 2000px;
    width: 100%;
    text-align: center;
}

.authors a {
    color: rgb(7, 226, 241) !important;    
    /* text-decoration: underline; */
    font-weight: 400;
    transition: all 0.2s ease;
}

.authors a:hover {
    color: rgb(14, 145, 252)!important;
    text-decoration: underline;
    opacity: 0.8;
}

/* Navigation Bar Styles */
.navbar {
    background-color: var(--background);
    box-shadow: 0 1px 3px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.navbar .container {
    padding: 0 var(--spacing-xl);
}

.nav-content {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60px;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
}

.nav-item {
    margin: 0;
}

.nav-link {
    display: block;
    padding: var(--spacing-lg) var(--spacing-lg);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-lg);
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
    letter-spacing: 0.01em;
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: var(--background-alt);
    border-bottom-color: var(--primary-color);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-sm);
}

/* Typography */
h2 {
    color: var(--primary-dark);
    /* border-bottom: 3px solid var(--primary-color); */
    padding-bottom: var(--spacing-base);
    margin-top: var(--spacing-1xl);
    margin-bottom: var(--spacing-1xl);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    text-align: center;
    font-weight: 700;
    letter-spacing: -0.01em;
}

h3 {
    color: var(--primary-color);
    font-size: clamp(1.35em, 3vw, 1.75rem);
    margin-top: var(--spacing-1xl);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
    letter-spacing: -0.01em;
}

p {
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-weight: 400;
}

.overview-paragraph {
    font-size: clamp(1.2em, 2.5vw, 1.375rem);
    color: var(--text-primary);
    font-weight: 400;
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
    text-align: justify;
}

.overview-paragraph a{
    color: rgb(14, 145, 252);
    text-decoration: underline; 
    font-weight: 400;
}

/* Sections */
.section {
    margin: var(--spacing-base) 0;
    padding: var(--spacing-base) 0;
}

.section.box {
    background-color: var(--background-section);
    padding: var(--spacing-2xl);
    border-radius: 12px;
    box-shadow: 0 1px 3px var(--shadow-color);
    border: 1px solid var(--border-color);
}

/* Images */
.image-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1xl);
    margin: var(--spacing-xl) 0;
}

.image-container {
    text-align: center;
    width: 100%;
}

.image-container.horizontal {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-lg);
    align-items: center;
    justify-content: center;
}

.image-container.horizontal img {
    width: 48%;
    height: auto;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.image-container img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    /* box-shadow: 0 4px 6px var(--shadow-color); */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.image-container img:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.image-caption {
    margin-top: var(--spacing-base);
    font-size: clamp(1em, 1.8vw, 1em);
    color: var(--text-secondary);
    /* font-style: italic; */
    line-height: 1.5;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    align-items: center;
    justify-content: center;
}

/* Lists */
.bullet-points {
    list-style-type: none;
    padding-left: 0;
    margin-top: var(--spacing-xl);
    font-size: clamp(1.2em, 2vw, 1.125rem);
    color: var(--text-primary);
}

.bullet-points li {
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-base);
    position: relative;
    padding-left: 3em;
    line-height: 1.6;
}

.bullet-points li:before {
    content: "•";
    padding-left: 1em;
    position: absolute;
    left: 0;
    font-size: 1.5em;
    top: -0.1em;
    line-height: 1;
    color: var(--accent-color);
    font-weight: 600;
}

.highlight {
    font-weight: 600;
    color: var(--text-primary);
}

/* Download Section */
.download-section {
    background-color: var(--background-section);
    padding: var(--spacing-base);
    border-radius: 18px;
    margin: var(--spacing-base) 0;
    /* border: 1px solid var(--border-color); */
}

.citation {
    background-color: var(--background-section);
    padding: var(--spacing-xl);
    border-radius: 8px;
    font-family: 'SF Mono', 'Monaco', 'Consolas', 'Courier New', monospace;
    font-size: clamp(0.875rem, 1.8vw, 1.1em);
    line-height: 1.6;
    white-space: pre-wrap;
    border: 1px solid var(--border-color);
    text-align: left !important;
    color: var(--text-secondary);
}

/* Additional specificity for citation text alignment */
#citation .citation,
.section .citation {
    text-align: left !important;
}

.citation * {
    text-align: left !important;
}

.benchmark-links {
    list-style-type: none;
    padding-left: 0;
    margin-top: var(--spacing-lg);
    font-size: clamp(1.2em, 2vw, 1.125rem);
}

.benchmark-links li {
    margin-bottom: var(--spacing-base);
    margin-top: var(--spacing-sm);
    position: relative;
    padding-left: 3em;
}

.benchmark-links li:before {
    content: "•";
    padding-left: 1em;
    position: absolute;
    left: 0;
    font-size: 1.5em;
    top: -0.1em;
    line-height: 1;
    color: var(--accent-color);
    font-weight: 600;
}

/* Links */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 500;
}

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

.benchmark-links a,
.download-section a {
    color: var(--accent-pink) !important;
    font-weight: 500;
}

.benchmark-links a:hover,
.download-section a:hover {
    color: var(--primary-color) !important;
}

.download-section a {
    color: rgb(7, 226, 241) !important;
    text-decoration: bold;
}


/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: var(--spacing-sm) var(--spacing-base);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    color: white;
    text-decoration: none;
}

.social-link.github:hover {
    background: rgba(36, 41, 46, 0.8);
}

.social-link.huggingface:hover {
    background: rgba(255, 255, 255, 0.3);
}

.social-link.paper:hover {
    background: rgba(220, 38, 38, 0.8);
}

.social-link.download:hover {
    background: rgba(34, 197, 94, 0.8);
}

.social-link i {
    font-size: 1.2rem;
}

.social-link img.social-icon {
    height: 1em;
    width: auto;
    display: inline-block;
    vertical-align: middle;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Offset for fixed navbar when jumping to sections */
section[id] {
    scroll-margin-top: 40px;
}

/* Mobile Navigation - Keep desktop layout more intact */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .navbar .container {
        padding: 0 var(--spacing-sm);
    }

    .nav-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .nav-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background: var(--background-alt);
        border-radius: 8px;
        padding: var(--spacing-base);
        box-shadow: 0 4px 12px var(--shadow-color);
        margin-top: var(--spacing-sm);
    }

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

    .nav-link {
        padding: var(--spacing-sm) var(--spacing-base);
        border-radius: 6px;
        margin: 0;
        text-align: center;
    }

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

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

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

    .bullet-points li {
        margin-bottom: var(--spacing-sm);
    }

    .social-links {
        gap: var(--spacing-base);
    }

    .social-link {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }

    h3 {
        font-size: var(--font-size-lg);
    }
}

/* Less aggressive changes for very small screens */
@media (max-width: 480px) {
    body {
        font-size: clamp(16px, 2.5vw, 20px);
    }

    header h1 {
        font-size: clamp(2.2em, 6vw, 4em);
    }

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

    .section.box {
        padding: var(--spacing-base);
    }

    h2 {
        font-size: clamp(1.4rem, 4vw, 2.2rem);
    }

    h3 {
        font-size: clamp(1.2em, 3vw, 1.6rem);
    }
}

/* Header Enhanced Styles */
.header-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-base);
    width: 100%;
}

.header-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-base);
}

.title-section {
    text-align: center;
    margin-bottom: var(--spacing-xs);
}

.subtitle {
    font-size: clamp(2.5rem, 2.5vw, 2.5rem);
    margin: 0;
    line-height: 1.4;
    opacity: 0.9;
    font-weight: 400;
    color: white;
    max-width: 1500px;
    text-align: center;
    margin-bottom: 0;
    margin-top: 0;
}

.authors-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin: var(--spacing-base) auto;
    max-width: 2000px;
    width: 100%;
    font-size: clamp(1.5rem, 1.3vw, 1.5rem);
    color: rgb(7, 226, 241);
    text-decoration: bold;
}

.affiliation {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
    align-items: center;
    margin: var(--spacing-base) 0;
}

.affiliation-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: clamp(0.8rem, 1.8vw, 1.2rem);
    color: rgb(255, 255, 255);
    font-weight: 600;
    text-align: center;
}

.affiliation-item i {
    font-size: 1.2em;
    color: var(--accent-color);
}

/* Feature Cards */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: var(--background-alt);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-color);
}

/* .feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-base);
} */

.feature-icon i {
    font-size: 1.5rem;
    color: white;
}

.feature-card h3 {  
    color: rgb(24, 75, 87);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.feature-card p {
    color: rgb(62, 64, 65);
    margin: 0;
    line-height: 1.5;
}

/* Benchmark Cards */
.benchmarks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.benchmark-card {
    background: var(--background-alt);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-xl);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.benchmark-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--shadow-color);
}

.benchmark-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.benchmark-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.benchmark-header h3 {
    margin: 0;
    color: var(--primary-color);
}

.benchmark-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.benchmark-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-base);
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.benchmark-link:hover {
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    transform: translateX(5px);
}

.benchmark-link i {
    font-size: 0.9rem;
}

/* Download Cards */
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.download-card {
    background: var(--background-alt);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-xl);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.download-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--shadow-color);
}

.download-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.download-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.download-header h3 {
    margin: 0;
    color: var(--primary-color);
}

.download-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.download-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-base);
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.download-link:hover {
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    transform: translateX(5px);
}

.download-link i {
    font-size: 0.9rem;
}

/* Gallery Grid */
.gallery-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    max-width: 1500px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.gallery-item {
    background: var(--background-alt);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--shadow-color);
    width: 100%;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-color);
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item .image-caption {
    padding: var(--spacing-base);
    text-align: center !important;
    background: var(--background-alt);
    margin: 0 !important;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60px;
    max-width: none !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
}

/* Citation Components */
.citation-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.license-info, .citation-info {
    background: var(--background-alt);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-xl);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.license-info:hover, .citation-info:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--shadow-color);
}

.license-info h3, .citation-info h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

.license-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

.citation {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin-top: var(--spacing-lg);
}

.citation-header {
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
}

.citation-code {
    background: var(--background-alt);
    padding: var(--spacing-lg);
    margin: 0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.copy-citation {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-base);
    border-radius: 0 0 8px 8px;
    cursor: pointer;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

.copy-citation:hover {
    background: var(--primary-dark);
}

/* Contact Components */
.contact-content {
    margin-top: var(--spacing-xl);
}

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

.contact-card {
    background: var(--background-alt);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--shadow-color);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.5rem;
    color: white;
}

.contact-info h3 {
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.contact-info p {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.contact-note {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 8px;
    padding: var(--spacing-base);
    margin-top: var(--spacing-xl);
}

.contact-note i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.contact-note p {
    margin: 0;
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* Enhanced Section Headers */
.section h2 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-color);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    justify-content: center;
}

.section h2 i {
    color: var(--primary-light);
    font-size: 0.8em;
}

/* Responsive Design Enhancements */
@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-base);
    }
    
    .benchmarks-grid,
    .download-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .gallery-grid {
        gap: var(--spacing-lg);
        max-width: 100%;
    }
    
    .citation-content {
        gap: var(--spacing-lg);
        max-width: 100%;
    }
    
    .contact-cards {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .affiliation {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
        text-align: center;
        justify-content: center;
        align-items: center;
    }
    
    .social-links {
        gap: var(--spacing-base);
        margin-top: 0;
        margin-bottom: 0;
    }
    
    .social-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .contact-card {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-base);
    }
    
    .authors-list {
        flex-direction: column;
        align-items: center;
    }
}

/* Affiliation Section - Enhanced for GitHub Pages compatibility */
.affiliation-section {
    padding: var(--spacing-lg) 0;
    margin: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.affiliation-section .affiliation {
    display: flex !important;
    flex-direction: row !important;
    gap: var(--spacing-xl) !important;
    justify-content: center !important;
    margin: 0 auto !important;
    max-width: 2000px !important;
    width: 100% !important;
    text-align: center !important;
    padding: 0 !important;
    align-items: center !important;
    flex-wrap: wrap !important;
}

.affiliation-section .affiliation-item {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
    padding: var(--spacing-sm) !important;
    min-height: 40px !important;
    flex-shrink: 0 !important;
}

.affiliation-section .institution-logo {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: 40px !important;
    min-width: 60px !important;
}

/* Base logo styles with high specificity */
.affiliation-section .institution-logo img,
.affiliation-section .affiliation-item img {
    max-height: 50px !important;
    max-width: 150px !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block !important;
}

/* Individual logo configurations with maximum specificity */
.affiliation-section .institution-logo img[alt="TUM Logo"],
.affiliation-section .affiliation-item img[alt="TUM Logo"] {
    max-height: 90px !important;
    max-width: 210px !important;
}

.affiliation-section .institution-logo img[alt="MCML Logo"],
.affiliation-section .affiliation-item img[alt="MCML Logo"] {
    max-height: 110px !important;
    max-width: 280px !important;
}

.affiliation-section .institution-logo img[alt="SJTU Logo"],
.affiliation-section .affiliation-item img[alt="SJTU Logo"] {
    max-height: 90px !important;
    max-width: 90px !important;
}

.affiliation-section .institution-logo img[alt="Google Logo"],
.affiliation-section .affiliation-item img[alt="Google Logo"] {
    max-height: 50px !important;
    max-width: 150px !important;
}

.affiliation-section .institution-logo img[alt="XYZ Robotics Logo"],
.affiliation-section .affiliation-item img[alt="XYZ Robotics Logo"] {
    max-height: 120px !important;
    max-width: 300px !important;
}

/* Fallback styles for GitHub Pages */
body .affiliation-section img {
    max-height: 50px !important;
    max-width: 150px !important;
    width: auto !important;
    height: auto !important;
}

/* Additional specificity for problematic cases */
html body .affiliation-section .institution-logo img {
    max-height: 50px !important;
    max-width: 150px !important;
    width: auto !important;
    height: auto !important;
}