/*
 * Main Stylesheet for CoMPhy Lab Website
 * ======================================
 * Author: Refactored by Claude
 * Description: Comprehensive stylesheet for the Computational Multiphase Physics Lab website
 *
 * This stylesheet uses CSS variables for consistent theming and follows DRY principles
 * to minimize code redundancy. It's organized into logical sections for easier maintenance.
 */

/*--------------------------------------------------------------
 * TABLE OF CONTENTS:
 * ------------------
 * 1. Variable Definitions (Light & Dark Themes)
 * 2. Base Element Styles
 * 3. Typography & Text Styling
 * 4. Layout & Container Components
 * 5. Header & Navigation
 * 6. Introduction Section
 * 7. About Section
 * 8. Featured Research
 * 9. Team Members
 * 10. Research Section
 * 11. Join Us Section
 * 12. Footer
 * 13. Utility Components
 * 14. Media Queries
 *--------------------------------------------------------------*/

/*--------------------------------------------------------------
 * 1. VARIABLE DEFINITIONS
 *--------------------------------------------------------------*/

/* Enable smooth scrolling for the entire page */
html {
  scroll-behavior: smooth;
}

/* Add smooth transitions when sections come into view */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }

  /* Smooth scroll timing */
  * {
    scroll-behavior: smooth;
  }
}

/* Light Theme Variables */
:root {
  /* Color System - Primary Colors */
  --color-primary: #0056b3;
  --color-secondary: #2b2b2b;
  --color-heading-h1: #68236d; /* Purple for h1 headings */
  --color-heading-h2: #0156b3; /* Blue for h2 */
  --color-heading-h3: #333333; /* Dark gray for h3 */
  --color-text: #333333;
  --color-background: #ffffff;
  --color-bg: #ffffff; /* Alias for background */
  --color-link: #0056b3;
  --color-link-hover: #004494;

  /* Color System - Neutrals */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-near-black: #1a1a1a;
  --color-gray-light: #f3f3f3;
  --color-gray-medium: #666666;
  --color-gray-dark: #333333;
  --color-gray-xdark: #1e1e1e;
  --color-gray-xxxdark: #121212;

  /* Color System - Accents */
  --color-strong: #cf4900;
  --color-blue-bright: #4c6ef5;
  --color-blue-darker: #364fc7;
  --color-red-bright: #ff6b6b;
  --color-orange-bright: #e76b39;
  --color-bluesky: #0085ff;
  --color-linkedin: #0077b5;

  /* Color System - Status */
  --color-success: #28a745;
  --color-info: #17a2b8;
  --color-warning: #ffc107;
  --color-danger: #dc3545;

  /* Color System - Links */
  --color-link-doi: var(--color-strong);
  --color-link-pdf: var(--color-primary);
  --color-link-youtube: var(--color-strong);

  /* Color System - Transparent Colors */
  --color-black-alpha-05: rgba(0, 0, 0, 0.05);
  --color-black-alpha-10: rgba(0, 0, 0, 0.1);
  --color-black-alpha-15: rgba(0, 0, 0, 0.15);
  --color-black-alpha-20: rgba(0, 0, 0, 0.2);
  --color-black-alpha-25: rgba(0, 0, 0, 0.25);
  --color-black-alpha-30: rgba(0, 0, 0, 0.3);
  --color-black-alpha-40: rgba(0, 0, 0, 0.4);
  --color-black-alpha-80: rgba(0, 0, 0, 0.8);

  --color-white-alpha-10: rgba(255, 255, 255, 0.1);
  --color-white-alpha-20: rgba(255, 255, 255, 0.2);
  --color-white-alpha-25: rgba(255, 255, 255, 0.25);
  --color-white-alpha-30: rgba(255, 255, 255, 0.3);
  --color-white-alpha-35: rgba(255, 255, 255, 0.35);
  --color-white-alpha-40: rgba(255, 255, 255, 0.4);
  --color-white-alpha-70: rgba(255, 255, 255, 0.7);
  --color-white-alpha-85: rgba(255, 255, 255, 0.85);
  --color-white-alpha-95: rgba(255, 255, 255, 0.95);

  --color-primary-alpha-05: rgba(0, 86, 179, 0.05);
  --color-primary-alpha-10: rgba(0, 86, 179, 0.1);
  --color-primary-alpha-15: rgba(0, 86, 179, 0.15);
  --color-primary-alpha-20: rgba(0, 86, 179, 0.2);
  --color-primary-alpha-25: rgba(0, 86, 179, 0.25);
  --color-primary-alpha-30: rgba(0, 86, 179, 0.3);

  --color-blue-bright-alpha-05: rgba(76, 110, 245, 0.05);
  --color-blue-bright-alpha-08: rgba(76, 110, 245, 0.08);
  --color-blue-bright-alpha-10: rgba(76, 110, 245, 0.1);
  --color-blue-bright-alpha-15: rgba(76, 110, 245, 0.15);
  --color-blue-bright-alpha-20: rgba(76, 110, 245, 0.2);
  --color-blue-bright-alpha-25: rgba(76, 110, 245, 0.25);
  --color-blue-bright-alpha-30: rgba(76, 110, 245, 0.3);
  --color-blue-bright-alpha-50: rgba(76, 110, 245, 0.5);

  --color-red-darker-alpha-20: rgba(250, 82, 82, 0.2);
  --color-header-base-alpha-15: rgba(104, 35, 109, 0.15);
  --color-header-base-alpha-20: rgba(104, 35, 109, 0.2);
  --color-peru-alpha-35: rgba(205, 133, 63, 0.35);

  /* Typography */
  --font-primary:
    system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Arial",
    sans-serif;

  /* Heading Styling */
  --h2-gradient-start: #2b65c6;
  --h2-gradient-end: #0e4594;
  --h2-border-color: #2278d4;
  --h2-shadow-color: rgba(14, 69, 148, 0.2);

  /* Box Shadows */
  --shadow-sm: 0 2px 10px var(--color-black-alpha-10);
  --shadow-md: 0 4px 15px var(--color-black-alpha-15);
  --shadow-lg: 0 4px 30px var(--color-black-alpha-20);

  /* Transitions */
  --transition-fast: all 0.2s ease;
  --transition-medium: all 0.3s ease;

  /* Spacing System */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;

  /* Component Specific - Header */
  --header-bg: var(--color-header-base-alpha-15);
  --header-shadow: var(--color-header-base-alpha-20);
  --nav-item-bg: var(--color-white-alpha-25);
  --nav-item-color: var(--color-near-black);
  --nav-item-hover-bg: var(--color-white-alpha-35);
  --nav-item-shadow: var(--color-black-alpha-10);
  --nav-item-hover-shadow: var(--color-black-alpha-15);
  --mobile-nav-bg: var(--color-white-alpha-95);
  --mobile-nav-shadow: var(--color-black-alpha-10);
  --mobile-nav-item-hover-bg: var(--color-white-alpha-35);

  /* Component Specific - Icon Colors */
  --icon-color: var(--color-text);
  --icon-color-inherited: inherit;
  --icon-color-bluesky: var(--color-bluesky);
  --icon-color-linkedin: var(--color-linkedin);
  --icon-color-x-twitter: var(--color-black);
  --icon-color-wikipedia: var(--color-black);
  --icon-color-github: var(--icon-color-inherited);
  --icon-color-google-scholar: var(--color-orange-bright);
  --icon-color-newspaper: #68236d;
  --icon-color-footer-social: var(--color-white);

  /* Component Specific - Intro Section */
  --intro-content-bg: var(--color-white-alpha-85);
  --intro-pretitle-text: var(--color-near-black);
  --intro-pretitle-shadow: var(--color-black-alpha-20);
  --intro-title-gradient-1: var(--color-red-bright);
  --intro-title-gradient-2: var(--color-heading-h1);
  --intro-title-gradient-3: var(--color-blue-bright);
  --intro-title-gradient-4: var(--color-blue-darker);
  --intro-title-shadow: var(--color-black-alpha-20);
  --intro-title-text-color: transparent;
  --intro-subtitle-text: var(--color-near-black);
  --intro-subtitle-shadow: var(--color-black-alpha-20);
  --intro-subtitle-button-bg: rgba(3, 102, 214, 0.9);
  --intro-subtitle-button-bg-hover: rgb(3, 102, 214);
  --intro-subtitle-button-text: var(--color-white);
  --intro-caption-text: var(--color-near-black);
  --intro-caption-link: var(--color-blue-bright);
  --intro-caption-link-hover: var(--color-blue-darker);
  --intro-more-btn-bg: var(--color-white-alpha-30);
  --intro-more-btn-bg-hover: var(--color-white-alpha-40);
  --intro-more-btn-text: var(--color-near-black);
  --intro-more-btn-border: var(--color-white-alpha-40);

  /* Component Specific - About Section */
  --about-grid-bg: var(--color-white-alpha-70);
  --about-grid-border: var(--color-black-alpha-10);
  --about-social-bg: var(--color-white);
  --about-social-border: var(--color-black-alpha-10);
  --about-social-header-text: #68236d;
  --about-social-header-border: var(--color-black-alpha-10);
  --about-scrollbar-thumb: var(--color-black-alpha-20);
  --about-scrollbar-track: transparent;
  --about-desc-h1-text: var(--color-heading-h1);
  --about-desc-h2-text: var(--color-heading-h2);
  --about-desc-h3-text: var(--color-heading-h3);
  --about-desc-h3-border: var(--color-red-darker-alpha-20);
  --about-desc-pre-bg: var(--color-black-alpha-05);

  /* Component Specific - Strong Text */
  --strong-text-color: var(--color-strong, #cf4900);
  --strong-highlight-color: var(--color-peru-alpha-35);
  --strong-badge-bg-start: var(--color-blue-bright-alpha-10);
  --strong-badge-bg-end: var(--color-blue-bright-alpha-05);
  --strong-badge-bg-hover-start: var(--color-blue-bright-alpha-15);
  --strong-badge-bg-hover-end: var(--color-blue-bright-alpha-08);

  /* Component Specific - Footer */
  --footer-bg: var(--color-secondary);
  --footer-text: var(--color-white);
  --footer-link: var(--color-white);
  --edit-link-text: var(--color-white);
  --edit-link-border: var(--color-white-alpha-20);
  --edit-link-bg-hover: var(--color-white-alpha-10);
  --edit-link-border-hover: var(--color-white-alpha-40);

  /* Component Specific - Go Top Button */
  --go-top-bg: var(--color-white-alpha-20);
  --go-top-bg-hover: var(--color-white-alpha-30);
  --go-top-text: var(--color-text);
  --go-top-shadow: var(--color-black-alpha-10);
  --go-top-shadow-hover: var(--color-black-alpha-15);
  --go-top-border: var(--color-white-alpha-30);

  /* Team Member variables are now defined in team.css */

  /* Component Specific - Featured Paper */
  --featured-paper-bg: #f5f5f7;
  --featured-paper-border: var(--color-black-alpha-10);
  --featured-paper-shadow: var(--shadow-md);
  --tag-bg: var(--color-blue-bright-alpha-15);
  --tag-text: var(--color-blue-bright);
  --tag-border: var(--color-blue-bright-alpha-20);
  --tag-bg-hover: var(--color-blue-bright-alpha-25);
  --tag-border-hover: var(--color-blue-bright-alpha-30);

  /* Component Specific - Research */
  --research-content-bg: var(--color-white-alpha-25);
  --research-h2-border: var(--color-blue-bright-alpha-20);
  --research-list-border: var(--color-blue-bright-alpha-20);
  --research-list-text: var(--color-gray-medium);

  /* Component Specific - Join Us */
  --join-content-bg: var(--color-white-alpha-25);
  --position-h2-border: var(--color-blue-bright-alpha-20);
  --application-info-bg: var(--color-blue-bright-alpha-05);
  --funding-info-bg: var(--color-blue-bright-alpha-05);

  /* Component Specific - Markdown */
  --markdown-code-bg: var(--color-black-alpha-05);
  --markdown-blockquote-text: var(--color-gray-medium);
  --markdown-hr-color: var(--color-black-alpha-10);

  /* Component Specific - Copyable */
  --copyable-bg: var(--color-blue-bright-alpha-05);
  --copyable-border: var(--color-blue-bright-alpha-10);
  --copyable-text: var(--color-primary);
  --copyable-tooltip-bg: var(--color-black-alpha-80);
  --copyable-tooltip-text: var(--color-white);
  --copyable-tooltip-arrow: var(--color-black-alpha-80);
  --copyable-bg-hover: var(--color-blue-bright-alpha-10);
  --copyable-border-hover: var(--color-blue-bright-alpha-20);
  --copyable-bg-active: var(--color-blue-bright-alpha-15);
  --copy-btn-hover-bg: var(--color-blue-bright-alpha-10);
  --copy-btn-copied-text: var(--color-white);
  --copy-btn-copied-bg: var(--color-primary);
}

/* Dark Theme Variables */
[data-theme="dark"] {
  /* Core Colors */
  --color-primary: #4c8dff;
  --color-secondary: #a0a0a0;
  --color-text: #f0f0f0;
  --color-heading-h1: #9a349f;
  --color-heading-h2: #4c8dff;
  --color-heading-h3: #e0e0e0;
  --color-background: var(--color-gray-xxxdark);
  --color-link: #4c8dff;
  --color-link-hover: #6fa1ff;
  --color-gray-dark: #a0a0a0;
  --color-gray-xdark: #2a2a2a;
  --color-gray-footer-bg: #333333;
  --color-strong: #ff8650;

  /* Status Colors */
  --color-success: #5cb85c;
  --color-info: #5bc0de;
  --color-warning: #f0ad4e;
  --color-danger: #d9534f;

  /* Transparent Colors */
  --color-black-alpha-20: rgba(0, 0, 0, 0.2);
  --color-black-alpha-25: rgba(0, 0, 0, 0.25);
  --color-black-alpha-30: rgba(0, 0, 0, 0.3);
  --color-black-alpha-40: rgba(0, 0, 0, 0.4);
  --color-white-alpha-10: rgba(255, 255, 255, 0.1);
  --color-white-alpha-15: rgba(255, 255, 255, 0.15);
  --color-white-alpha-20: rgba(255, 255, 255, 0.2);
  --color-white-alpha-40: rgba(255, 255, 255, 0.4);

  /* Dark Theme Specific Alpha Colors */
  --color-header-base-alpha-75: rgba(40, 15, 45, 0.75);
  --color-header-base-alpha-40: rgba(0, 0, 0, 0.4);
  --color-dark-gray-alpha-60: rgba(30, 30, 30, 0.6);
  --color-dark-gray-alpha-70: rgba(30, 30, 38, 0.7);
  --color-dark-gray-alpha-80: rgba(40, 40, 40, 0.8);
  --color-dark-gray-alpha-95: rgba(30, 30, 35, 0.95);
  --color-darker-gray-alpha-75: rgba(35, 35, 45, 0.75);
  --color-darker-gray-alpha-85: rgba(30, 30, 38, 0.85);
  --color-darkest-gray-alpha-40: rgba(30, 30, 30, 0.4);
  --color-darkest-gray-alpha-50: rgba(60, 60, 70, 0.5);
  --color-blue-light-alpha-30: rgba(59, 130, 255, 0.3);
  --color-blue-light-alpha-40: rgba(111, 161, 255, 0.4);
  --color-blue-light-alpha-60: rgba(111, 161, 255, 0.6);
  --color-blue-lighter-alpha-80: rgba(33, 107, 255, 0.8);
  --color-blue-lighter-alpha-90: rgba(59, 130, 255, 0.9);
  --color-red-light-alpha-30: rgba(255, 137, 137, 0.3);
  --color-red-light-alpha-20: rgba(255, 137, 137, 0.2);
  --color-tag-dark-bg: rgba(40, 44, 52, 0.8);

  /* Heading Styling */
  --h2-gradient-start: #78aaff;
  --h2-gradient-end: #4a7dff;
  --h2-border-color: #589fff;
  --h2-shadow-color: rgba(74, 125, 255, 0.4);

  /* Header Elements */
  --header-bg: var(--color-header-base-alpha-75);
  --header-shadow: var(--color-header-base-alpha-40);
  --nav-item-bg: var(--color-dark-gray-alpha-60);
  --nav-item-color: var(--color-white);
  --nav-item-hover-bg: var(--color-dark-gray-alpha-80);
  --nav-item-shadow: var(--color-black-alpha-30);
  --nav-item-hover-shadow: var(--color-black-alpha-40);
  --mobile-nav-bg: var(--color-dark-gray-alpha-95);
  --mobile-nav-shadow: var(--color-black-alpha-30);
  --mobile-nav-item-hover-bg: var(--color-darkest-gray-alpha-50);

  /* Icon Colors */
  --icon-color: var(--color-white);
  --icon-color-x-twitter: var(--color-white);
  --icon-color-wikipedia: var(--color-white);
  --icon-color-github: var(--color-white);
  --icon-color-google-scholar: var(--color-white);
  --icon-color-bluesky: var(--color-white);
  --icon-color-newspaper: #9a349f;

  /* Box Shadows */
  --shadow-sm: 0 2px 10px var(--color-black-alpha-20);
  --shadow-md: 0 4px 15px var(--color-black-alpha-30);
  --shadow-lg: 0 4px 30px var(--color-black-alpha-40);

  /* Intro Section */
  --intro-content-bg-start: var(--color-darker-gray-alpha-75);
  --intro-content-bg-end: var(--color-darker-gray-alpha-85);
  --intro-content-border: var(--color-white-alpha-10);
  --intro-content-shadow: var(--color-black-alpha-30);
  --intro-title-gradient-1: #ff8888;
  --intro-title-gradient-2: var(--color-heading-h1);
  --intro-title-gradient-3: #8897ff;
  --intro-title-gradient-4: #514880;
  --intro-title-shadow: none;
  --intro-title-text-stroke: var(--color-white-alpha-15);
  --intro-subtitle-text: var(--color-text);
  --intro-subtitle-shadow: var(--color-black-alpha-40);
  --intro-subtitle-button-bg: var(--color-blue-lighter-alpha-80);
  --intro-subtitle-button-bg-hover: var(--color-blue-lighter-alpha-90);
  --intro-subtitle-button-text: var(--color-white);
  --intro-subtitle-button-shadow: var(--color-black-alpha-25);
  --intro-subtitle-button-shadow-hover: var(--color-blue-light-alpha-30);
  --intro-subtitle-button-text-shadow: var(--color-black-alpha-20);
  --intro-caption-text: var(--color-text);
  --intro-caption-link: #6fa1ff;
  --intro-caption-link-hover: #8bb5ff;

  /* About Section */
  --about-grid-bg: #1a1a1a;
  --about-grid-bg-start: #1a1a1a;
  --about-grid-bg-end: #1a1a1a;
  --about-grid-border: var(--color-white-alpha-10);
  --about-social-bg: var(--color-gray-xdark);
  --about-social-border: var(--color-white-alpha-10);
  --about-social-header-text: #9a349f;
  --about-social-header-border: var(--color-white-alpha-10);
  --about-scrollbar-thumb: var(--color-white-alpha-20);
  --about-desc-text: #e6e6e6; /* Brighter text color for better readability */
  --about-desc-h1-text: var(--color-heading-h1);
  --about-desc-h2-text: #6e8aff;
  --about-desc-h3-text: var(--color-heading-h3);
  --about-desc-h3-border: var(--color-red-light-alpha-30);
  --about-desc-h3-shadow: var(--color-red-light-alpha-20);
  --strong-text-color: #e5c070;
  --strong-text-color-dark: #e5c070;

  /* Link Colors */
  --link-pdf-color: #6fa1ff;
  --link-doi-color: #ff8650;

  /* News Section */
  --news-img-shadow: var(--color-black-alpha-40);

  /* Footer */
  --footer-bg: var(--color-gray-footer-bg);
  --footer-text: var(--color-white);
  --footer-link: var(--color-white);

  /* Team Member variables are now defined in team.css */

  /* Featured Paper */
  --featured-paper-bg: var(--color-dark-gray-alpha-70);
  --featured-paper-border: var(--color-white-alpha-10);
  --featured-paper-shadow: var(--shadow-lg);
  --tag-bg: var(--color-tag-dark-bg);
  --tag-text: var(--color-white);
  --tag-border: var(--color-blue-light-alpha-40);
  --tag-bg-hover: var(--color-blue-bright-alpha-50);
  --tag-border-hover: var(--color-blue-light-alpha-60);

  /* Research Section */
  --research-content-bg: var(--color-darkest-gray-alpha-40);
  --research-h2-border: var(--color-blue-bright-alpha-30);
  --research-list-border: var(--color-blue-bright-alpha-30);
  --research-list-text: var(--color-secondary);

  /* Join Us Section */
  --join-content-bg: var(--color-darkest-gray-alpha-40);
  --position-h2-text: #6fa1ff;
  --position-h2-border: var(--color-blue-light-alpha-30);
  --application-info-bg: var(--color-blue-bright-alpha-15);
  --funding-info-bg: var(--color-blue-bright-alpha-15);
  --external-link: #6fa1ff;
  --external-link-hover: #9cbeff;

  /* Markdown */
  --markdown-blockquote-text: var(--color-secondary);
  --markdown-hr-color: var(--color-white-alpha-10);

  /* Copyable */
  --copyable-bg: var(--color-blue-bright-alpha-10);
  --copyable-border: var(--color-blue-bright-alpha-20);
  --copyable-tooltip-bg: var(--color-white-alpha-85);
  --copyable-tooltip-text: var(--color-black);
  --copyable-tooltip-arrow: var(--color-white-alpha-85);
  --copyable-bg-hover: var(--color-blue-bright-alpha-15);
  --copyable-border-hover: var(--color-blue-bright-alpha-30);
  --copyable-bg-active: var(--color-blue-bright-alpha-20);
  --copy-btn-hover-bg: var(--color-blue-bright-alpha-15);
  --copy-btn-copied-text: var(--color-background);
}

/*--------------------------------------------------------------
 * 2. BASE ELEMENT STYLES
 *--------------------------------------------------------------*/

html {
  font-size: 62.5%; /* For easier rem calculations - 1rem = 10px */
  box-sizing: border-box;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

body {
  font-family: var(--font-primary);
  font-size: 1.6rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
}

/* Ensure content is contained within viewport on all screens */
.s-about,
.s-about__grid,
.s-about__left,
.s-about__desc,
.s-about__right,
.s-about__desc p,
.s-about__desc li,
.s-about__desc a,
.s-about__desc h1,
.s-about__desc h2,
.s-about__desc h3,
.s-about__desc strong,
.s-about__desc ul,
.s-research,
.s-research p,
.s-featured,
.s-featured p,
.s-teaching,
.s-teaching p {
  max-width: 100%;
  box-sizing: border-box;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/*--------------------------------------------------------------
 * 3. TYPOGRAPHY & TEXT STYLING
 *--------------------------------------------------------------*/

/* Global Heading Styles */
h2 {
  position: relative;
  font-size: 2.2rem;
  font-weight: 600;
  padding-bottom: 0.5rem;
  margin: 1.5rem 0 1rem;
  color: var(--color-heading-h2);
  /* border-bottom: 2px solid var(--h2-border-color); */
  letter-spacing: 0.01em;
}

h2::after {
  content: none;
  display: none;
}

/* Strong Element Styling - Applied globally with specific exceptions */
strong:not(a strong):not(h1 strong):not(h2 strong):not(h3 strong):not(
    h4 strong
  ):not(h5 strong):not(h6 strong),
.s-about__desc strong:not(a strong):not(a *) {
  font-weight: 600;
  color: var(--strong-text-color);
  background: linear-gradient(
    transparent 80%,
    var(--strong-highlight-color) 100%
  );
  padding: 0 2px;
  border-radius: 2px;
}

/* Links */
a {
  color: var(--color-link);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-link-hover);
  text-decoration: none;
}

/* Badge/Shield Styles */
.s-about__desc img[src*="img.shields.io"] {
  height: 24px;
  margin: 5px 8px;
  transform: scale(1.1);
  vertical-align: middle;
  transition: transform 0.3s ease;
}

.s-about__desc a {
  display: inline-block;
  transition: transform 0.3s ease;
}

.s-about__desc a:hover {
  transform: translateY(-2px);
}

.s-about__desc a:hover img[src*="img.shields.io"] {
  transform: scale(1.15);
}

/* Enhanced strong styling for badges area */
.s-about__desc strong,
.s-about__desc b {
  font-weight: 700;
  color: var(--color-primary);
  padding: 0.1em 0.2em;
  background: linear-gradient(
    120deg,
    var(--strong-badge-bg-start) 0%,
    var(--strong-badge-bg-end) 100%
  );
  border-radius: 3px;
  transition: all 0.3s ease;
}

.s-about__desc strong:hover,
.s-about__desc b:hover {
  background: linear-gradient(
    120deg,
    var(--strong-badge-bg-hover-start) 0%,
    var(--strong-badge-bg-hover-end) 100%
  );
}

/*--------------------------------------------------------------
 * 4. ICON STYLING
 *--------------------------------------------------------------*/

/* Base icon styling */
.fa-solid:not(.s-header__nav-list .fa-solid),
.fa-brands:not(.s-header__nav-list .fa-brands),
.ai:not(.s-header__nav-list .ai):not(.team-member .ai),
.s-footer i,
.site-footer i,
.footer-left i,
.footer-right i {
  color: var(--icon-color-inherited);
  font-size: 1.5em;
  transition:
    transform 0.3s ease,
    color 0.3s ease;
}

/* Header icons in command palette */
.s-header__nav i,
.s-header__nav-list i {
  font-size: 1.5em;
  transition:
    transform 0.3s ease,
    color 0.3s ease;
}

/* Dark theme icon color overrides */
[data-theme="dark"] .fa-brands.fa-github,
[data-theme="dark"] .team-member .fa-brands.fa-github,
[data-theme="dark"] .fa-brands.fa-linkedin,
[data-theme="dark"] .team-member .fa-brands.fa-linkedin,
[data-theme="dark"] .fa-brands.fa-x-twitter,
[data-theme="dark"] .team-member .fa-brands.fa-x-twitter,
[data-theme="dark"] .fa-brands.fa-bluesky,
[data-theme="dark"] .team-member .fa-brands.fa-bluesky,
[data-theme="dark"] .fa-brands.fa-wikipedia-w,
[data-theme="dark"] .team-member .fa-brands.fa-wikipedia-w {
  color: var(--icon-color-github);
}

/* Specific brand color exceptions */
.s-header__nav-list .fa-brands.fa-bluesky,
.team-member .fa-brands.fa-bluesky {
  color: var(--icon-color-bluesky);
}

.footer-right .fa-brands.fa-bluesky {
  color: var(--icon-color-footer-social);
}

.s-header__nav-list .fa-brands.fa-linkedin,
.team-member .fa-brands.fa-linkedin {
  color: var(--icon-color-linkedin);
  font-size: 1.7em;
}

.footer-right .fa-brands.fa-linkedin {
  color: var(--icon-color-footer-social);
  font-size: 1.8em;
}

.s-header__nav-list .fa-brands.fa-x-twitter,
.team-member .fa-brands.fa-x-twitter {
  color: var(--icon-color-x-twitter);
}

.footer-right .fa-brands.fa-x-twitter {
  color: var(--icon-color-footer-social);
}

.s-header__nav-list .fa-brands.fa-wikipedia-w,
.team-member .fa-brands.fa-wikipedia-w {
  color: var(--icon-color-wikipedia);
  font-size: 1.4em;
}

.footer-right .fa-brands.fa-wikipedia-w {
  color: var(--icon-color-footer-social);
  font-size: 1.4em;
}

/* Dark theme X and Wikipedia icons */
[data-theme="dark"] .s-header__nav-list .fa-brands.fa-x-twitter,
[data-theme="dark"] .team-member .fa-brands.fa-x-twitter,
[data-theme="dark"] .footer-right .fa-brands.fa-x-twitter,
[data-theme="dark"] .s-header__nav-list .fa-brands.fa-wikipedia-w,
[data-theme="dark"] .team-member .fa-brands.fa-wikipedia-w,
[data-theme="dark"] .footer-right .fa-brands.fa-wikipedia-w {
  color: var(--color-white);
}

/* Icon hover effects */
.s-header__nav-list i:hover,
.team-member i:hover,
.footer-right i:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

/* Footer social icons */
.footer-right i {
  font-size: 1.6em;
}

/* Team Google Scholar and Newspaper icons */
.team-member .ai.ai-google-scholar {
  color: var(--icon-color-google-scholar);
}

.fa-solid.fa-newspaper {
  color: var(--icon-color-newspaper);
}

/*--------------------------------------------------------------
 * 5. PRELOADER AND ANIMATIONS
 *--------------------------------------------------------------*/

/* Preloader */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-background);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
}

#loader {
  width: 60px;
  height: 60px;
  border: 3px solid var(--loader-border-color);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* FadeIn Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/*--------------------------------------------------------------
 * 6. HEADER & NAVIGATION
 *--------------------------------------------------------------*/

.s-header {
  position: fixed;
  top: 0;
  width: 100%;
  height: 80px;
  background: var(--header-bg);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 3rem;
  box-shadow: 0 4px 16px var(--header-shadow);
  transition: var(--transition-medium);
}

.s-header__logo {
  height: 65px;
}

.s-header__logo img {
  height: 100%;
  max-height: 65px;
  width: auto;
}

/* Menu Toggle Button */
.s-header__menu-toggle {
  display: none;
  color: var(--color-text);
  text-decoration: none;
  align-items: center;
  gap: 1rem;
}

.s-header__menu-text {
  font-size: 1.6rem;
}

.s-header__menu-icon {
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  position: relative;
}

.s-header__menu-icon::before,
.s-header__menu-icon::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--color-text);
  transition: transform 0.3s ease;
}

.s-header__menu-icon::before {
  transform: translateY(-8px);
}

.s-header__menu-icon::after {
  transform: translateY(8px);
}

/* Navigation */
.s-header__nav {
  display: flex;
  align-items: center;
}

.s-header__nav-list {
  display: flex;
  gap: 0.8rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.s-header__nav-list li {
  display: flex;
  align-items: center;
  height: 100%;
}

.s-header__nav-list a {
  color: var(--nav-item-color);
  text-decoration: none;
  font-size: 1.6rem;
  transition: var(--transition-medium);
  padding: 0.8rem 1.6rem;
  border-radius: 5px;
  background: var(--nav-item-bg);
  backdrop-filter: blur(8px);
  box-shadow: var(--nav-item-shadow);
  display: flex;
  align-items: center;
  height: 40px;
}

.s-header__nav-list a:hover {
  background: var(--nav-item-hover-bg);
  transform: translateY(-2px);
  box-shadow: var(--nav-item-hover-shadow);
}

/* Special styling for icons in navigation */
.s-header__nav-list li[style="background: none;"] a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

/* Navigation icon items */
.nav-icon-item {
  background: none !important;
}

.nav-icon-link {
  background: none !important;
  padding: 0 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.nav-icon {
  font-size: 1.75em;
  color: var(--color-black);
  transition: var(--transition-medium);
}

[data-theme="dark"] .nav-icon {
  color: var(--color-white);
}

.nav-icon.fa-bluesky {
  color: #0085ff;
}

[data-theme="dark"] .nav-icon.fa-bluesky {
  color: #4c8dff;
}

/* Navigation external link icons */
.nav-external-icon {
  font-size: 0.8em;
  margin-left: 0.3em;
  color: inherit;
}

[data-theme="dark"] .nav-external-icon {
  color: var(--color-white);
}

.s-header__nav-close-btn {
  display: none;
  position: absolute;
  top: 2rem;
  right: 2rem;
  color: var(--nav-item-color);
  text-decoration: none;
  font-size: 1.6rem;
  transition: var(--transition-medium);
  padding: 0.8rem 1.6rem;
  border-radius: 5px;
  background: var(--nav-item-bg);
  backdrop-filter: blur(8px);
  box-shadow: var(--nav-item-shadow);
  margin-left: 0.8rem;
}

.s-header__nav-close-btn:hover {
  background: var(--nav-item-hover-bg);
  transform: translateY(-2px);
  box-shadow: var(--nav-item-hover-shadow);
}

/* Theme toggle button */
.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: var(--transition-medium);
  position: relative;
  border: none;
  outline: none;
}

/* Ensure consistent styling in both themes */
[data-theme="dark"] .theme-toggle {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .theme-toggle:hover {
  background: rgba(255, 255, 255, 0.35);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.theme-toggle:focus {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
}

.theme-toggle:focus:not(:focus-visible) {
  outline: none;
}

.theme-toggle-icon {
  width: 24px;
  height: 24px;
  transition:
    opacity 0.3s ease,
    transform 0.5s ease;
  color: #000000;
}

.theme-toggle-icon.moon {
  position: absolute;
  opacity: 1;
}

.theme-toggle-icon.sun {
  position: absolute;
  opacity: 0;
  transform: rotate(90deg);
}

[data-theme="dark"] .theme-toggle-icon.moon {
  opacity: 0;
  transform: rotate(-90deg);
}

[data-theme="dark"] .theme-toggle-icon.sun {
  opacity: 1;
  transform: rotate(0);
}

/*--------------------------------------------------------------
 * 7. INTRO SECTION
 *--------------------------------------------------------------*/

.s-intro {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem;
  overflow: hidden;
}

.s-intro__bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("../../featured/Bubbles.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.75;
  z-index: -1;
  filter: brightness(0.9) contrast(1.1);
  backdrop-filter: blur(5px);
}

[data-theme="dark"] .s-intro__bg {
  background-image: url("../../featured/Bubbles.jpg");
  opacity: 0.42;
  filter: brightness(0.85) contrast(1.15);
}

.s-intro__content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  background: var(--intro-content-bg);
  backdrop-filter: blur(12px);
  padding: 4rem;
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .s-intro__content {
  background: linear-gradient(
    145deg,
    var(--intro-content-bg-start),
    var(--intro-content-bg-end)
  );
  box-shadow: var(--intro-content-shadow);
  border: 1px solid var(--intro-content-border);
}

.s-intro__pretitle {
  font-size: 2.4rem;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeInUp 1s ease forwards;
  animation-delay: 0.2s;
  color: var(--intro-pretitle-text);
  text-shadow: 1px 1px 2px var(--intro-pretitle-shadow);
  font-weight: 600;
}

.s-intro__title {
  font-size: 5rem;
  font-weight: bold;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeInUp 1s ease forwards;
  animation-delay: 0.2s;
  background: linear-gradient(
    90deg,
    var(--intro-title-gradient-1) 0%,
    var(--intro-title-gradient-2) 45%,
    var(--intro-title-gradient-3) 55%,
    var(--intro-title-gradient-4) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: var(--intro-title-text-color);
  -webkit-text-fill-color: transparent;
  text-shadow: 2px 2px 3px var(--intro-title-shadow);
  letter-spacing: 0.015em;
  font-weight: 800;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

[data-theme="dark"] .s-intro__title {
  background: linear-gradient(
    90deg,
    var(--intro-title-gradient-1) 0%,
    var(--intro-title-gradient-2) 35%,
    var(--intro-title-gradient-3) 65%,
    var(--intro-title-gradient-4) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-stroke: 0.5px var(--intro-title-text-stroke);
  text-shadow: var(--intro-title-shadow);
}

.s-intro__subtitle {
  font-size: 2.25rem;
  font-weight: 600;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeInUp 1s ease forwards;
  animation-delay: 0.4s;
  color: var(--intro-subtitle-text);
  text-shadow: 1px 1px 2px var(--intro-subtitle-shadow);
}

/* Featured Research button styling */
.s-intro__subtitle a.smoothscroll {
  display: inline-block;
  padding: 8px 16px;
  background-color: var(--intro-subtitle-button-bg);
  color: var(--intro-subtitle-button-text);
  text-decoration: none;
  border-radius: 25px;
  font-size: 0.9em;
  transition: var(--transition-medium);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(5px);
}

.s-intro__subtitle a.smoothscroll:hover {
  background-color: var(--intro-subtitle-button-bg-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

[data-theme="dark"] .s-intro__subtitle a.smoothscroll {
  background-color: var(--intro-subtitle-button-bg);
  box-shadow: 0 2px 8px var(--intro-subtitle-button-shadow);
  color: var(--intro-subtitle-button-text);
  text-shadow: 0px 1px 2px var(--intro-subtitle-button-text-shadow);
}

[data-theme="dark"] .s-intro__subtitle a.smoothscroll:hover {
  background-color: var(--intro-subtitle-button-bg-hover);
  box-shadow: 0 4px 12px var(--intro-subtitle-button-shadow-hover);
}

.s-intro__caption {
  margin-top: 2rem;
  font-size: 1.6rem;
  color: var(--intro-caption-text);
  opacity: 0;
  animation: fadeInUp 1s ease forwards;
  animation-delay: 0.4s;
  font-weight: 500;
}

.s-intro__caption p {
  margin: 0;
  line-height: 1.6;
}

.s-intro__caption a {
  color: var(--intro-caption-link);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.s-intro__caption a:hover {
  color: var(--intro-caption-link-hover);
  text-decoration: none;
}

.s-intro .thesis-info-grid {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.6rem 1.6rem;
  margin: 2rem auto 2.25rem;
  max-width: 640px;
  text-align: left;
  font-size: 1.5rem;
  line-height: 1.7;
  color: var(--intro-caption-text);
  opacity: 0;
  animation: fadeInUp 1s ease forwards;
  animation-delay: 0.5s;
}

.s-intro .thesis-info-grid dt,
.s-intro .thesis-info-grid dd {
  margin: 0;
}

.s-intro .thesis-info-grid dt {
  font-weight: 600;
  color: var(--strong-text-color);
  background: linear-gradient(
    transparent 80%,
    var(--strong-highlight-color) 100%
  );
  padding: 0 2px;
  border-radius: 2px;
}

.s-intro .thesis-info-grid dd a {
  color: var(--intro-caption-link);
  font-weight: 600;
}

.s-intro .thesis-info-grid dd a:hover {
  color: var(--intro-caption-link-hover);
}

@media (max-width: 700px) {
  .s-intro .thesis-info-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .s-intro .thesis-info-grid dt {
    justify-self: center;
  }
}

/* Intro icons container */
.intro-icons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 10px;
}

/* Intro link styling */
.intro-link {
  text-decoration: none;
}

/* Intro icons styling */
.intro-icon {
  font-size: 2.5em !important;
  color: var(--color-black);
  transition: var(--transition-medium);
}

.intro-icon:hover {
  transform: scale(1.1);
  opacity: 0.8;
}

[data-theme="dark"] .intro-icon {
  color: var(--color-white);
}

/* Academicons in dark theme */
[data-theme="dark"] .ai {
  color: var(--color-white);
}

[data-theme="dark"] .ai.ai-orcid:hover {
  color: #a6ce39;
}

[data-theme="dark"] .ai.ai-google-scholar:hover {
  color: #4285f4;
}

/* Font Awesome solid icons in dark theme */
[data-theme="dark"] .fa-solid,
[data-theme="dark"] .fas {
  color: var(--color-white);
}

/* Learn More button */
.s-intro__more {
  margin-top: 2rem;
}

.s-intro__more-btn {
  display: inline-block;
  padding: 1.2rem 2.8rem;
  background: var(--intro-more-btn-bg);
  color: var(--intro-more-btn-text);
  text-decoration: none;
  border-radius: 5px;
  font-size: 1.8rem;
  font-weight: 600;
  transition: var(--transition-medium);
  border: 1px solid var(--intro-more-btn-border);
  backdrop-filter: blur(4px);
}

.s-intro__more-btn:hover {
  background: var(--intro-more-btn-bg-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/*--------------------------------------------------------------
 * 8. ABOUT SECTION
 *--------------------------------------------------------------*/

.s-about {
  padding: 10rem 2rem 4rem 2rem;
  background: var(--color-background);
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
}

.thesis-section {
  padding: 6rem 2rem 4rem;
  background-color: var(--color-background);
  position: relative;
  z-index: 0;
}

.s-about__content {
  width: 100%;
  max-width: 1540px; /* Increased by 1.1x from 1400px */
  margin: 0 auto;
  padding: 0 2rem;
  box-sizing: border-box;
}

.s-about__grid {
  display: flex;
  gap: 4rem;
  background: var(--about-grid-bg);
  backdrop-filter: blur(8px);
  border-radius: 15px;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
  padding: 3rem;
  overflow: hidden;
  border: 1px solid var(--about-grid-border);
  color: var(--about-desc-text, inherit);
  width: 100%;
  box-sizing: border-box;
}

.s-about__left {
  display: flex;
  flex-direction: column;
  height: auto;
  width: 58%; /* Adjusted to maintain proper ratio with increased container */
  color: var(--about-desc-text, inherit);
}

.s-about__right {
  display: flex;
  flex-direction: column;
  height: auto;
  width: 40%; /* Adjusted to maintain proper ratio with increased container */
}

.thesis-summary-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 3rem;
  background: var(--about-grid-bg);
  backdrop-filter: blur(8px);
  border-radius: 15px;
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--about-grid-border);
  align-items: center;
}

.thesis-summary-video {
  width: 100%;
  display: flex;
  justify-content: center;
}

.thesis-summary-frame {
  width: 100%;
  max-width: 720px;
  position: relative;
  padding-top: 56.25%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--color-black-alpha-05);
}

.thesis-summary-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.thesis-summary-text {
  width: 100%;
}

.thesis-summary-text ul {
  margin-bottom: 0;
}

.thesis-summary-note {
  margin: 1.8rem auto 0;
  max-width: 720px;
  color: var(--intro-caption-text);
}

@media (max-width: 900px) {
  .thesis-summary-grid {
    grid-template-columns: 1fr;
    padding: 2.5rem;
  }

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

  .thesis-summary-text ul {
    text-align: left;
    margin: 0 auto;
    max-width: 520px;
  }

  .thesis-summary-note {
    text-align: center;
  }
}

.s-about__social {
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--about-social-border);
  border-radius: 10px;
  overflow: hidden;
  background-color: var(--about-social-bg);
  position: relative;
}

.s-about__social-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 2rem;
  border-bottom: 1px solid #68236d;
  margin-bottom: 0.5rem;
}

[data-theme="dark"] .s-about__social-header {
  border-bottom: 1px solid #9a349f;
}

.s-about__social-header img {
  width: 24px;
  height: 24px;
}

[data-theme="dark"] .s-about__social-header img {
  filter: brightness(0) invert(1);
}

.s-about__social-header h3 {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 600;
}

/* Specific class for the News heading */
.s-about__social-header h3 {
  color: var(--color-text);
}

/* More specific selector for News heading with newspaper icon */
.s-about__social-header:has(.fa-newspaper) h3 {
  color: #68236d !important;
}

[data-theme="dark"] .s-about__social-header:has(.fa-newspaper) h3 {
  color: #9a349f !important;
}

/* Bluesky embed styling */
bsky-embed {
  display: block;
  width: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0 1rem 1rem 1rem;
  box-sizing: border-box;
}

/* Hide scrollbar for cleaner look but keep functionality */
bsky-embed::-webkit-scrollbar {
  width: 6px;
}

bsky-embed::-webkit-scrollbar-track {
  background: transparent;
}

bsky-embed::-webkit-scrollbar-thumb {
  background: var(--color-gray-medium);
  border-radius: 3px;
}

bsky-embed::-webkit-scrollbar-thumb:hover {
  background: var(--color-gray-dark);
}

/* Make the about grid use flexbox alignment */
.s-about__grid {
  align-items: stretch;
}

.text-pretitle {
  font-size: 1.8rem;
  color: var(--color-primary);
  margin-bottom: 2rem;
}

.s-about__desc {
  font-size: 1.8rem;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
  width: 100%;
  box-sizing: border-box;
  color: var(--about-desc-text, inherit);
}

.s-about__desc h1 {
  font-size: 3.6rem;
  margin-bottom: 0.5rem;
  color: var(--about-desc-h1-text);
}

.s-about__desc h2 {
  font-size: 2.4rem;
  margin: 1rem 0 0.5rem;
  color: var(--color-heading-h2);
}

.s-about__desc h3 {
  font-size: 2rem;
  margin: 0 0 0.5rem;
  color: var(--color-heading-h3);
  padding-bottom: 0.5rem;
  display: inline-block;
}

.s-about__desc p {
  margin-bottom: 1.5rem;
  max-width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.s-about__desc ul {
  list-style-type: disc;
  margin-left: 2rem;
  margin-bottom: 1.5rem;
}

.s-about__desc li {
  margin-bottom: 0.5rem;
}

/* Prevent unwanted line breaks in list items */
.s-about__desc li p {
  display: inline;
}

.s-about__desc pre {
  background: var(--about-desc-pre-bg);
  padding: 1.5rem;
  border-radius: 5px;
  overflow-x: auto;
  margin: 2rem 0;
}

.s-about__desc code {
  font-family: monospace;
  font-size: 1.6rem;
}

/* GitHub/YouTube Stats Grid Layout */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: 1fr;
  gap: 0;
  margin: 2rem 0;
  width: 100%;
}

.stats-grid a {
  display: flex;
  width: 100%;
  text-decoration: none;
  align-items: center;
  justify-content: center;
}

.stats-grid img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  max-height: 180px;
}

/* Hide/show images based on theme */
.stats-grid img.card-stats-light {
  display: block !important;
}

.stats-grid img.card-stats-dark {
  display: none !important;
}

[data-theme="dark"] .stats-grid img.card-stats-light {
  display: none !important;
}

[data-theme="dark"] .stats-grid img.card-stats-dark {
  display: block !important;
}

/* Responsive layout */
@media screen and (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .stats-grid img {
    max-height: 160px;
  }
}

/*--------------------------------------------------------------
 * 9. CODE BLOCK STYLING & COPYABLE ELEMENTS
 *--------------------------------------------------------------*/

/* Code block styling for contact info */
.s-about__desc code.copyable {
  font-family: "Consolas", "Monaco", monospace;
  font-size: 0.95em;
  background: var(--copyable-bg);
  padding: 0.4em 0.8em;
  border-radius: 4px;
  border: 1px solid var(--copyable-border);
  color: var(--copyable-text);
  margin: 0;
  display: inline-block;
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
  user-select: all;
  text-decoration: none;
  pointer-events: auto;
}

.s-about__desc code.copyable:link,
.s-about__desc code.copyable:visited,
.s-about__desc code.copyable:hover,
.s-about__desc code.copyable:active {
  text-decoration: none;
  color: var(--copyable-text);
}

.s-about__desc code.copyable::before {
  content: "Click to copy";
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--copyable-tooltip-bg);
  color: var(--copyable-tooltip-text);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
  white-space: nowrap;
  pointer-events: none;
}

.s-about__desc code.copyable::after {
  content: "";
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  border: 5px solid transparent;
  border-top-color: var(--copyable-tooltip-arrow);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
  pointer-events: none;
}

.s-about__desc code.copyable:hover::before,
.s-about__desc code.copyable:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.s-about__desc code.copyable.copied::before {
  content: "Copied!";
  background: var(--copy-btn-copied-bg);
  color: var(--copy-btn-copied-text);
}

.s-about__desc code.copyable.copied::after {
  border-top-color: var(--copy-btn-copied-bg);
}

.s-about__desc code.copyable:hover {
  background: var(--copyable-bg-hover);
  border-color: var(--copyable-border-hover);
}

.s-about__desc code.copyable:active {
  background: var(--copyable-bg-active);
  transform: scale(0.98);
}

/* Email container styles */
.email-wrapper {
  margin: 1em 0;
}

.email-wrapper pre {
  display: none;
}

.email-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--copyable-bg);
  border: 1px solid var(--copyable-border);
  border-radius: 6px;
  padding: 0.8em 1em;
  margin: 1em 0;
  transition: var(--transition-medium);
}

.email-container:hover {
  background: var(--copyable-bg-hover);
  border-color: var(--copyable-border-hover);
}

.email-text {
  font-family: "Consolas", "Monaco", monospace;
  color: var(--copyable-text);
  font-size: 0.95em;
  user-select: all;
}

.email-actions {
  display: flex;
  align-items: center;
  gap: 0.4em;
}

.email-actions .email-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--copyable-text);
  padding: 0.35em;
  border-radius: 4px;
  transition: var(--transition-fast);
}

.email-actions .email-link:hover {
  background: var(--copy-btn-hover-bg);
}

.copy-btn {
  background: transparent;
  border: none;
  color: var(--copyable-text);
  cursor: pointer;
  padding: 0.35em;
  border-radius: 4px;
  transition: var(--transition-fast);
  opacity: 0.7;
  font-size: 1em;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
}

.copy-btn:hover {
  opacity: 1;
  background: var(--copy-btn-hover-bg);
}

.copy-btn:active {
  transform: scale(0.95);
}

.copy-btn.copied {
  background: var(--copy-btn-copied-bg);
  color: var(--copy-btn-copied-text);
  opacity: 1;
}

.copy-btn i {
  pointer-events: none;
}

/* Reduce icon size specifically inside email actions */
.email-actions i {
  font-size: 1.1em !important;
}

/*--------------------------------------------------------------
 * 10. TEAM SECTION
 *--------------------------------------------------------------*/

/* Team page styles are now defined in team.css for better organization and precedence */

/*--------------------------------------------------------------
 * 11. FEATURED SECTION
 *--------------------------------------------------------------*/

.s-featured {
  padding: 0 var(--space-md);
  background: var(--color-background);
  display: flex;
  align-items: flex-start;
  border-top: none;
  margin-top: 0;
}

/* Remove blue horizontal lines */
.s-featured:before,
.s-featured:after,
.s-featured__content:before,
.s-featured__content:after,
.s-featured__grid:before,
.s-featured__grid:after,
.s-featured > hr,
.s-featured__content > hr:not(.custom-hr),
.s-featured__grid > hr:not(.custom-hr),
.s-featured__left > hr:not(.custom-hr),
#featured:after,
#featured::after,
section#featured:after,
section#featured::after,
.target-section#featured:after,
.target-section#featured::after,
[id="featured"]:after,
[id="featured"]::after {
  display: none !important;
  content: none !important;
  background-color: transparent !important;
  border: none !important;
  height: 0 !important;
}

.s-featured *[style*="border"],
.s-featured *[style*="background"] {
  border-color: transparent !important;
  border-top-color: transparent !important;
  border-bottom-color: transparent !important;
}

.s-featured__header hr.custom-hr {
  display: block !important;
  border: none !important;
  height: 2px !important;
  background-color: var(--color-heading-h1) !important;
  width: 100% !important;
  margin: 0.5rem auto !important;
}

.s-featured__content {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.s-featured__grid {
  display: flex;
  justify-content: center;
  width: 100%;
}

.s-featured__left {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.s-featured__header {
  text-align: center;
  margin-bottom: 4rem;
}

.s-featured__header h2 {
  color: var(--color-heading-h1);
  text-align: center;
  font-size: 3.5rem;
  margin-bottom: 2rem;
}

.s-featured__header .text-pretitle {
  font-size: 3.6rem;
  color: var(--color-heading-h1);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  position: relative;
}

.s-featured__header .text-pretitle::after {
  content: "";
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-heading-h1);
  margin-top: 0.5rem;
}

.s-featured__header .text-display-title {
  font-size: 3.6rem;
  color: var(--color-heading-h2);
  margin: 0;
  font-weight: 700;
}

.featured-papers {
  display: flex;
  flex-direction: row;
  gap: 2rem;
  overflow-x: auto;
  padding: 1rem 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.featured-papers::-webkit-scrollbar {
  display: none;
}

.featured-paper {
  flex: 0 0 auto;
  width: calc(50% - 1rem);
  min-width: 600px;
  background: var(--featured-paper-bg);
  backdrop-filter: blur(10px);
  border-radius: 10px;
  padding: 2rem;
  transition: all 0.3s ease;
  box-shadow: var(--featured-paper-shadow);
  scroll-snap-align: start;
  border: 1px solid var(--featured-paper-border);
}

.featured-paper:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.featured-paper h3 {
  font-size: 2rem;
  margin: 0 0 1rem;
  color: var(--color-primary);
}

/* Style tags */
.featured-paper .tag-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.featured-paper .tag-container span {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  background: var(--tag-bg);
  color: var(--tag-text);
  border-radius: 4px;
  font-size: 1.4rem;
  cursor: pointer;
  transition: var(--transition-medium);
  text-decoration: none;
  border: 1px solid var(--tag-border);
}

.featured-paper .tag-container span:hover {
  background: var(--tag-bg-hover);
  transform: translateY(-2px);
  border-color: var(--tag-border-hover);
}

.featured-paper iframe {
  width: 100%;
  border-radius: 8px;
  margin: 1rem 0;
  box-shadow: var(--shadow-sm);
}

/* Hide year headers */
.featured-paper h2 {
  display: none;
}

/*--------------------------------------------------------------
 * 12. RESEARCH SECTION
 *--------------------------------------------------------------*/

.s-research {
  padding: 12rem 0 8rem;
  background-color: var(--color-background);
  color: var(--color-text);
}

.s-research .row {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.s-research .column {
  width: 100%;
}

.research-content {
  background: var(--research-content-bg);
  backdrop-filter: blur(8px);
  padding: 4rem;
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
}

.research-content h1 {
  font-size: 3.6rem;
  margin-bottom: 4rem;
  color: var(--color-heading-h1);
  text-align: center;
}

.research-content h2 {
  font-size: 2.8rem;
  margin: 4rem 0 2rem;
  color: var(--color-primary);
  border-bottom: 2px solid var(--research-h2-border);
  padding-bottom: 1rem;
}

.research-content h3 {
  font-size: 1.8rem;
  margin: 2rem 0 1rem;
  color: var(--color-text);
  font-weight: 500;
}

.research-content h4 {
  font-size: 1.6rem;
  margin: 2rem 0 1rem;
  color: var(--color-primary);
  font-weight: 600;
  font-style: italic;
}

.research-content ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.research-content ul li {
  margin-bottom: 1rem;
  font-size: 1.5rem;
  line-height: 1.6;
}

.research-content h4 + ul {
  margin-left: 2rem;
  border-left: 3px solid var(--research-list-border);
  padding-left: 1rem;
}

.research-content h4 + ul li {
  color: var(--research-list-text);
}

.research-content ul li p {
  margin: 0.5rem 0;
}

.research-content ul li:first-child p {
  margin-top: 0;
}

.research-content img {
  margin-right: 0.5rem;
  vertical-align: middle;
}

/*--------------------------------------------------------------
 * 13. JOIN US SECTION
 *--------------------------------------------------------------*/

.s-join {
  padding: 12rem 0 8rem;
  background-color: var(--color-background);
}

.join-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 4rem;
  background: var(--join-content-bg);
  backdrop-filter: blur(8px);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
}

.join-content h1 {
  font-size: 3.6rem;
  margin-bottom: 4rem;
  color: var(--color-heading-h1);
  text-align: center;
}

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

.position-section h2 {
  font-size: 2.4rem;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--position-h2-border);
}

.position-section h3 {
  font-size: 1.8rem;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.position-section p {
  font-size: 1.6rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.position-section ul {
  list-style-type: disc;
  margin-left: 2rem;
  margin-bottom: 2rem;
}

.position-section li {
  font-size: 1.6rem;
  margin-bottom: 0.8rem;
}

.application-info {
  background: var(--application-info-bg);
  padding: 2rem;
  border-radius: 8px;
  margin-top: 2rem;
}

.external-links a {
  color: var(--color-link);
  text-decoration: none;
  transition: color 0.3s ease;
}

.external-links a:hover {
  color: var(--color-link-hover);
  text-decoration: none;
}

.project-list li {
  margin-bottom: 2rem;
}

.project-list h3 {
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.funding-info {
  background: var(--funding-info-bg);
  padding: 2rem;
  border-radius: 8px;
  margin-top: 4rem;
}

/*--------------------------------------------------------------
 * 14. FOOTER
 *--------------------------------------------------------------*/

/* Minimal footer */
.s-footer {
  padding: 4rem 2rem;
  background: var(--footer-bg);
  color: var(--footer-text);
  text-align: center;
}

.ss-copyright {
  font-size: 1.4rem;
}

/* Main Site Footer */
.site-footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  bottom: 0;
  width: 100%;
}

.footer-left,
.footer-center,
.footer-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.footer-left {
  flex: 0 1 auto;
}

.footer-center {
  flex-direction: column;
  text-align: center;
  justify-content: center;
  align-items: center;
  flex: 0 1 auto;
  margin: 0 2rem;
}

.footer-right {
  flex: 0 1 auto;
  justify-content: flex-end;
  margin-right: 0;
  gap: 2rem;
  padding-right: 100px;
}

.footer-right a:last-child {
  margin-right: -15px;
}

/* Footer social icons */
.footer-social-icon {
  font-size: 2.5em;
  color: var(--color-white);
  transition: var(--transition-medium);
}

.footer-social-icon:hover {
  transform: scale(1.1);
  opacity: 0.8;
}

.copyright-text {
  font-size: 1em;
  margin: 0;
  opacity: 0.9;
  line-height: 1.5;
  white-space: nowrap;
}

.edit-link {
  color: var(--edit-link-text);
  text-decoration: none;
  font-size: 0.9em;
  padding: 0.5em 1em;
  border: 1px solid var(--edit-link-border);
  border-radius: 4px;
  transition: var(--transition-medium);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}

.edit-link:hover {
  background: var(--edit-link-bg-hover);
  border-color: var(--edit-link-border-hover);
  transform: translateY(-1px);
}

.edit-link i {
  font-size: 1.1em;
}

.footer-logo {
  height: 55px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: opacity 0.3s ease;
}

.pof-logo {
  height: 60px;
}

.footer-logo:hover {
  opacity: 0.8;
}

.footer-left a,
.footer-right a {
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
  color: var(--footer-link);
}

.footer-left a:hover,
.footer-right a:hover {
  transform: translateY(-2px);
  opacity: 0.8;
}

/* Go to top button */
.ss-go-top {
  display: none;
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 100;
  background: var(--go-top-bg);
  border-radius: 50%;
  transition: var(--transition-medium);
  box-shadow: var(--go-top-shadow);
  backdrop-filter: blur(4px);
  border: 1px solid var(--go-top-border);
}

.ss-go-top a {
  display: block;
  padding: 15px;
  color: var(--go-top-text);
  text-decoration: none;
  cursor: pointer;
}

.ss-go-top:hover {
  background: var(--go-top-bg-hover);
  transform: translateY(-3px);
  box-shadow: var(--go-top-shadow-hover);
}

.ss-go-top i {
  font-size: 1.5em;
  color: var(--go-top-text);
  display: block;
}

.ss-go-top.link-is-visible {
  display: block;
}

/*--------------------------------------------------------------
 * 15. MARKDOWN CONTENT STYLES
 *--------------------------------------------------------------*/

.markdown-content strong,
.markdown-content b {
  font-weight: 700;
  color: var(--color-text);
}

.markdown-content em,
.markdown-content i {
  font-style: italic;
}

.markdown-content code {
  font-family: monospace;
  background: var(--markdown-code-bg);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-size: 0.9em;
}

.markdown-content pre code {
  display: block;
  padding: 1rem;
  overflow-x: auto;
}

.markdown-content blockquote {
  border-left: 4px solid var(--color-primary);
  margin: 1.5rem 0;
  padding-left: 1rem;
  color: var(--markdown-blockquote-text);
}

.markdown-content hr {
  border: none;
  border-top: 1px solid var(--markdown-hr-color);
  margin: 2rem 0;
}

/*--------------------------------------------------------------
 * 17. MEDIA QUERIES
 *--------------------------------------------------------------*/

/* Large Screens (1700px and below) */
@media screen and (max-width: 1700px) {
  .team-grid {
    grid-template-columns: repeat(3, 400px);
  }
}

/* Medium-Large Screens (1400px and below) */
@media screen and (max-width: 1400px) {
  .team-grid {
    grid-template-columns: repeat(2, 400px);
  }

  .s-about__grid {
    flex-direction: column;
    gap: 3rem;
    max-width: 100%;
    padding: 2rem;
  }

  .s-about__left,
  .s-about__right {
    width: 100%;
    max-width: 100%;
  }

  .s-about__content {
    max-width: 100%;
    padding: 0 2rem;
  }
}

/* Medium Screens (1200px and below) */
@media screen and (max-width: 1200px) {
  .footer-right {
    padding-right: 90px;
  }

  .footer-logo {
    height: 45px;
  }

  .pof-logo {
    height: 50px;
  }

  .footer-left,
  .footer-right {
    gap: 1.5rem;
  }
}

/* Tablets and Small Desktops (900px and below) */
@media screen and (max-width: 900px) {
  .team-grid {
    grid-template-columns: repeat(1, 400px);
  }

  .s-about__grid {
    flex-direction: column;
    gap: 3rem;
    padding: 2rem;
  }

  .s-about__left,
  .s-about__right {
    width: 100%;
    max-width: 100%;
  }

  .s-about__content {
    padding: 0 1rem;
  }

  .footer-logo {
    height: 35px;
  }

  .pof-logo {
    height: 40px;
  }

  .footer-left,
  .footer-right {
    gap: 1rem;
  }

  .footer-right {
    padding-right: 80px;
  }

  .footer-right i {
    font-size: 2em !important;
  }
}

/* Large Mobile to Small Tablet (768px and below) */
@media screen and (max-width: 768px) {
  .s-header__menu-toggle {
    display: flex;
    z-index: 90;
  }

  .s-header__nav {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: var(--mobile-nav-bg);
    backdrop-filter: blur(8px);
    padding: 2rem;
    flex-direction: column;
    align-items: flex-start;
    transition: right 0.3s ease;
    box-shadow: -2px 0 10px var(--mobile-nav-shadow);
    z-index: 100;
  }

  .s-header__nav.is-active {
    right: 0;
  }

  .s-header__nav-close-btn {
    display: block;
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: var(--color-text);
    text-decoration: none;
    font-size: 1.6rem;
  }

  .s-header__nav h3 {
    margin: 3rem 0;
    font-size: 2rem;
  }

  .s-header__nav-list {
    flex-direction: column;
    width: 100%;
    align-items: flex-start;
  }

  .s-header__nav-list li {
    margin: 1rem 0;
    height: auto;
    width: 100%;
  }

  .s-header__nav-list a {
    display: flex;
    padding: 1rem 0;
    font-size: 1.8rem;
    background: none;
    box-shadow: none;
    width: 100%;
    text-align: center;
    justify-content: center;
    height: auto;
  }

  .s-header__nav-list a:hover {
    background: var(--mobile-nav-item-hover-bg);
  }

  .s-header__nav-list li[style="background: none;"] {
    display: flex;
    justify-content: center;
    width: 100%;
  }

  .s-header__nav-list li[style="background: none;"] a {
    width: auto;
    justify-content: center;
  }

  .command-palette-button {
    width: 100%;
    margin: 1rem 0;
  }

  .command-k-style-btn {
    width: 100%;
    height: auto;
    padding: 1rem 0;
  }

  .s-about__grid {
    padding: 0 1rem;
  }

  .s-about__left {
    padding-right: 0;
    width: 100%;
    overflow-x: hidden;
  }

  .s-about__right {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--about-social-border);
    padding-top: 4rem;
    width: 100%;
  }

  .s-about__social {
    height: 500px;
    max-height: 500px;
  }

  .s-about__social bsky-embed {
    height: auto;
    max-height: calc(100% - 60px);
  }

  .footer-right a:last-child {
    margin-right: 0;
  }

  .s-header__nav-list li:first-child {
    margin-right: 0;
  }

  .site-footer {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
    padding: 2rem 1rem;
  }

  .footer-left,
  .footer-center,
  .footer-right {
    justify-content: center;
    width: 100%;
    flex-wrap: wrap;
    margin: 0;
    padding-right: 0;
  }

  .footer-right a:last-child {
    margin-right: 0;
  }

  .footer-logo {
    height: 30px;
  }

  .pof-logo {
    height: 35px;
  }

  .footer-center {
    order: -1;
  }

  .footer-right {
    gap: 1.5rem;
  }

  .footer-right i {
    font-size: 1.75em !important;
  }

  .edit-link {
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
  }

  .s-research {
    padding: 10rem 0 6rem;
  }

  .research-content {
    padding: 2rem;
  }

  .research-content h1 {
    font-size: 3rem;
  }

  .research-content h2 {
    font-size: 2.4rem;
  }

  .research-content h3 {
    font-size: 1.6rem;
  }

  .research-content h4 {
    font-size: 1.5rem;
  }

  .research-content ul li {
    font-size: 1.4rem;
  }

  .s-join {
    padding: 10rem 0 6rem;
  }

  .join-content {
    padding: 2rem;
  }

  .join-content h1 {
    font-size: 3rem;
  }

  .position-section h2 {
    font-size: 2.2rem;
  }

  .position-section h3 {
    font-size: 1.6rem;
  }
}

/* Mobile Devices (500px and below) */
@media screen and (max-width: 500px) {
  .team-grid {
    grid-template-columns: 1fr;
  }

  .team-member,
  .member-image {
    width: 100%;
  }

  .member-image {
    height: auto;
    padding-bottom: 0;
  }

  .member-image img {
    width: 100%;
    max-width: 250px;
    height: auto;
    aspect-ratio: 1/1;
  }

  .featured-paper {
    min-width: calc(100vw - 4rem);
    width: calc(100vw - 4rem);
  }

  .featured-papers {
    gap: 1.5rem;
    padding: 1rem;
  }
}
