styles.css

:root {
  --primary: #4299e1;
  --primary-dark: #3182ce;
  --secondary: #48bb78;
  --accent: #ff4c29;
  --text-dark: #2d3748;
  --text-light: #4a5568;
  --bg-light: #f8fafc;
  --bg-alt: #ffffff;
  --bg-dark: #1a202c;
  --card-bg: white;
  --nav-bg: rgba(255,255,255,0.95);
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.08);
  --shadow-lg: 0 15px 30px rgba(0,0,0,0.12);
  --radius-md: 12px;
  --radius-lg: 16px;
}

[data-theme="dark"] {
  --primary: #63b3ed;
  --primary-dark: #4299e1;
  --text-dark: #f7fafc;
  --text-light: #cbd5e0;
  --bg-light: #1a202c;
  --bg-alt: #2d3748;
  --bg-dark: #171923;
  --card-bg: #2d3748;
  --nav-bg: rgba(26, 32, 44, 0.95);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.3);
  --shadow-lg: 0 15px 30px rgba(0,0,0,0.4);
}

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

body {
  background: var(--bg-light);
  color: var(--text-light);
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* --- UTILITIES --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }
.section-padding { padding: 80px 0; }
.bg-alt { background-color: var(--bg-alt); }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: 2.5rem; color: var(--text-dark); position: relative; display: inline-block; padding-bottom: 10px; }
.section-title h2::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 60px; height: 4px; background: var(--primary); border-radius: 2px; }
.section-subtitle { text-align: center; margin-bottom: 40px; max-width: 800px; margin-left: auto; margin-right: auto; }
.section-subtitle h3 { font-size: 1.5rem; color: var(--text-dark); margin-bottom: 10px; }

/* --- NAVIGATION --- */
nav { background: var(--nav-bg); position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm); padding: 15px 0; backdrop-filter: blur(10px); }
.nav-container { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-logo { height: 50px; }
.lab-logo-text { text-decoration: none; font-size: 1.8rem; letter-spacing: -0.5px; display: flex; align-items: center; }
.brand-aim { font-weight: 800; color: var(--primary); }
.brand-lab { font-weight: 400; color: #6c757d; }
[data-theme="dark"] .brand-lab { color: #a0aec0; }
.nav-links { display: flex; gap: 25px; align-items: center; }
.nav-links a { color: var(--text-dark); text-decoration: none; font-weight: 500; transition: color 0.3s; }
.nav-links a:hover { color: var(--primary); }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 1.5rem; color: var(--text-dark); cursor: pointer; }

/* --- HERO SECTION --- */
.hero { position: relative; min-height: 650px; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; background: linear-gradient(135deg, #0a2463 0%, #1e3b7d 100%); overflow: hidden; padding-top: 80px; }

/* CANVAS STYLE FIX */
#network-graph { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    z-index: 0; /* Behind Content */
    opacity: 0.5; 
    pointer-events: none; 
}

.hero-content { position: relative; z-index: 2; padding: 0 20px; max-width: 900px; }
.hero-brand { font-size: 5rem; margin-bottom: 10px; line-height: 1; letter-spacing: -2px; }
.hero-aim { font-weight: 800; color: #63b3ed; text-shadow: 0 4px 10px rgba(0,0,0,0.3); }
.hero-lab { font-weight: 300; color: #e2e8f0; }
.hero h1 { font-size: 2.5rem; font-weight: 700; color: white; margin-bottom: 15px; line-height: 1.2; }
.hero-subtitle { font-size: 1.1rem; color: rgba(255,255,255,0.8); margin-bottom: 30px; font-weight: 300; }

.typewriter-container { display: inline-flex; justify-content: center; align-items: center; gap: 8px; margin-bottom: 40px; font-size: 1.1rem; color: #63b3ed; font-weight: 600; background: rgba(255,255,255,0.1); padding: 10px 25px; border-radius: 50px; backdrop-filter: blur(5px); border: 1px solid rgba(255,255,255,0.1); }
.prefix { color: rgba(255,255,255,0.7); font-weight: 400; }
.typewriter-text { color: #90cdf4; }
.hero-cta { display: flex; gap: 15px; justify-content: center; }
.btn { padding: 12px 28px; border-radius: 30px; text-decoration: none; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; transition: all 0.3s; }
.btn-primary { background: var(--accent); color: white; border: none; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(255, 76, 41, 0.4); }
.btn-outline { background: transparent; border: 2px solid rgba(255,255,255,0.3); color: white; }
.btn-outline:hover { background: white; color: var(--text-dark); border-color: white; transform: translateY(-3px); }

/* --- HERO STATS --- */
.hero-stats { display: flex; justify-content: center; gap: 30px; margin-top: 40px; }
.hero-stat { text-align: center; padding: 15px 25px; background: rgba(255,255,255,0.1); backdrop-filter: blur(5px); border-radius: var(--radius-md); border: 1px solid rgba(255,255,255,0.2); transition: transform 0.3s; }
.hero-stat:hover { transform: translateY(-5px); background: rgba(255,255,255,0.2); }
.hero-stat-number { font-size: 1.8rem; font-weight: 700; color: white; display: block; }
.hero-stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.8); text-transform: uppercase; letter-spacing: 1px; }

/* --- ABOUT SECTION --- */
.about-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.interactive-image-container { position: relative; width: 100%; height: 400px; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-lg); background-color: var(--bg-alt); border: 1px solid rgba(0,0,0,0.05); }
.about-main-image { width: 100%; height: 100%; object-fit: contain; object-position: center; transition: transform 0.5s ease; }
.interactive-image-container:hover .about-main-image { transform: scale(1.05); }
.dynamic-border { position: absolute; top: 0; left: 0; right: 0; bottom: 0; z-index: 2; pointer-events: none; border: 3px solid transparent; border-radius: var(--radius-md); box-shadow: inset 0 0 20px rgba(66, 153, 225, 0.3); }
.image-overlay { position: absolute; bottom: 0; left: 0; width: 100%; pointer-events: none; }
.image-caption { background: rgba(0,0,0,0.7); color: white; padding: 10px 20px; border-top-right-radius: var(--radius-md); display: inline-flex; align-items: center; gap: 10px; font-weight: 500; }
.image-caption i { color: var(--primary); }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.tag { background: rgba(66, 153, 225, 0.1); color: var(--primary); padding: 5px 12px; border-radius: 20px; font-size: 0.85rem; font-weight: 500; }

/* --- THEMES GRID --- */
.feature__wrapper { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 60px; }
.feature__item { background: var(--card-bg); border: 1px solid rgba(0,0,0,0.08); border-radius: var(--radius-lg); padding: 0; box-shadow: var(--shadow-md); transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); position: relative; overflow: hidden; text-align: center; height: 100%; display: flex; flex-direction: column; }
[data-theme="dark"] .feature__item { border-color: rgba(255,255,255,0.1); }
.feature__item::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%); transform: scaleX(0); transform-origin: center; transition: transform 0.4s ease; }
.feature__item:hover::before { transform: scaleX(1); }
.feature__item:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); z-index: 2; border-color: transparent; }
.feature__item-teaser { background: var(--bg-light); padding: 40px; display: flex; justify-content: center; border-bottom: 1px solid rgba(0,0,0,0.05); }
[data-theme="dark"] .feature__item-teaser { background: rgba(255,255,255,0.05); }
.feature__item-teaser i { font-size: 3.5em; color: var(--primary); transition: transform 0.5s ease; }
.feature__item:hover .feature__item-teaser i { transform: scale(1.15); color: var(--primary-dark); animation: pulseIcon 1.5s infinite; }
@keyframes pulseIcon { 0% { transform: scale(1.15); } 50% { transform: scale(1.25); } 100% { transform: scale(1.15); } }
.feature__item-body { padding: 30px; flex-grow: 1; }
.archive__item-title { font-size: 1.4em; font-weight: 700; margin-bottom: 15px; color: var(--text-dark); }
.archive__item-excerpt { font-size: 1em; color: var(--text-light); }

/* --- METHODOLOGY GRID --- */
.methodology-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 25px; }
.method-card { flex: 1 1 300px; max-width: 350px; background: var(--card-bg); padding: 25px; border-radius: var(--radius-md); box-shadow: var(--shadow-md); text-align: center; border-top: 4px solid var(--primary); transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); }
.method-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.method-icon img { height: 80px; width: auto; margin-bottom: 15px; object-fit: contain; transition: transform 0.3s; }
.method-card:hover .method-icon img { transform: scale(1.1); }
.method-icon i { font-size: 2.5rem; color: var(--primary); margin-bottom: 15px; }
.method-card h4 { color: var(--text-dark); margin-bottom: 10px; font-size: 1.2rem; }
.method-card p { font-size: 0.9rem; }

/* --- TIMELINE --- */
.timeline-container { position: relative; max-width: 800px; margin: 0 auto; padding: 20px 0; }
.timeline::before { content: ''; position: absolute; left: 24px; top: 0; height: 100%; width: 2px; background: var(--bg-dark); opacity: 0.1; }
[data-theme="dark"] .timeline::before { background: rgba(255,255,255,0.1); }
.timeline-item { position: relative; margin-bottom: 40px; padding-left: 60px; }
.timeline-icon { position: absolute; left: 0; top: 0; width: 50px; height: 50px; background: var(--card-bg); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-md); color: var(--primary); font-size: 1.2rem; z-index: 2; border: 2px solid var(--primary); }
.timeline-content { background: var(--card-bg); padding: 20px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); border-left: 4px solid var(--primary); transition: transform 0.3s; }
.timeline-item:hover .timeline-content { transform: translateX(5px); box-shadow: var(--shadow-md); }
.timeline-date { font-size: 0.85rem; color: var(--text-light); margin-bottom: 5px; font-weight: 600; text-transform: uppercase; }
.timeline-content h3 { font-size: 1.2rem; color: var(--text-dark); margin-bottom: 8px; }

/* --- GALLERY --- */
.modern-gallery { max-width: 900px; margin: 0 auto; position: relative; }
.gallery-container { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-lg); background: var(--card-bg); }
.gallery-slides { position: relative; height: 500px; overflow: hidden; }
.gallery-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 0.5s; display: flex; align-items: center; justify-content: center; }
.gallery-slide.active { opacity: 1; }
.gallery-slide img { width: 100%; height: 100%; object-fit: cover; }
.slide-caption { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,0.7); color: white; padding: 8px 20px; border-radius: 20px; font-size: 0.9rem; }
.gallery-nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.8); border: none; width: 40px; height: 40px; border-radius: 50%; cursor: pointer; color: var(--text-dark); font-size: 1.2rem; display: flex; align-items: center; justify-content: center; transition: 0.3s; }
.gallery-nav:hover { background: var(--primary); color: white; }
.gallery-prev { left: 20px; }
.gallery-next { right: 20px; }

/* Gallery Filmstrip & Controls */
.gallery-filmstrip { padding: 10px; background: var(--bg-light); border-top: 1px solid rgba(0,0,0,0.05); overflow-x: auto; }
.filmstrip-track { display: flex; gap: 10px; justify-content: center; }
.filmstrip-thumb { width: 80px; height: 50px; border-radius: 4px; overflow: hidden; cursor: pointer; opacity: 0.6; transition: all 0.3s; border: 2px solid transparent; }
.filmstrip-thumb.active, .filmstrip-thumb:hover { opacity: 1; border-color: var(--primary); transform: scale(1.05); }
.filmstrip-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-controls { display: flex; justify-content: space-between; align-items: center; padding: 10px 20px; background: var(--card-bg); border-top: 1px solid rgba(0,0,0,0.05); }
.gallery-counter { font-size: 0.9rem; font-weight: 600; color: var(--text-light); }
.gallery-fullscreen { background: none; border: none; cursor: pointer; color: var(--text-dark); font-size: 1.2rem; transition: color 0.3s; }
.gallery-fullscreen:hover { color: var(--primary); }
.gallery-progress { position: absolute; bottom: 0; left: 0; width: 100%; height: 3px; background: rgba(255,255,255,0.2); }
.progress-bar { height: 100%; background: var(--primary); width: 0%; transition: width 4s linear; }

/* --- PROJECTS SECTION --- */
.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 30px; }
.project-card { background: var(--card-bg); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-md); transition: all 0.4s ease; border: 1px solid rgba(0,0,0,0.05); height: 100%; display: flex; flex-direction: column; }
[data-theme="dark"] .project-card { border-color: rgba(255,255,255,0.1); }
.project-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.project-img-wrapper { height: 200px; overflow: hidden; position: relative; }
.project-img-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-card:hover .project-img-wrapper img { transform: scale(1.1); }
.project-content { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; }
.project-content h3 { font-size: 1.3rem; margin-bottom: 10px; color: var(--text-dark); }
.btn-text { color: var(--primary); font-weight: 600; text-decoration: none; margin-top: auto; display: inline-flex; align-items: center; gap: 5px; transition: gap 0.3s; }
.btn-text:hover { gap: 10px; color: var(--primary-dark); }

/* --- PUBLICATIONS --- */
.publications-wrapper { display: flex; flex-direction: column; gap: 20px; }
.pub-year-header { font-size: 1.8rem; font-weight: 700; color: var(--text-dark); margin: 30px 0 15px; border-bottom: 2px solid var(--primary); display: inline-block; width: fit-content; }
.pub-card { background: var(--card-bg); padding: 25px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); margin-bottom: 10px; border-left: 4px solid #cbd5e0; display: flex; gap: 20px; transition: all 0.3s ease; }
.pub-card:hover { transform: translateX(10px) translateY(-2px); border-left-color: var(--primary); box-shadow: var(--shadow-md); }
.pub-year { font-size: 1.5rem; font-weight: 700; color: #cbd5e0; min-width: 60px; }
.pub-content { flex: 1; }
.pub-title { font-size: 1.2rem; font-weight: 600; color: var(--text-dark); margin-bottom: 5px; }
.pub-meta { font-size: 0.9rem; margin-bottom: 10px; font-style: italic; color: var(--text-light); }
details { background: var(--bg-light); padding: 15px; border-radius: 8px; cursor: pointer; margin-bottom: 15px; }
[data-theme="dark"] details { background: rgba(255,255,255,0.05); }
summary { font-weight: 600; color: var(--primary); outline: none; }
.pub-links { display: flex; gap: 10px; }
.btn--x-small { padding: 4px 12px; font-size: 0.8rem; border-radius: 4px; text-decoration: none; border: 1px solid var(--primary); transition: all 0.3s; }
.btn--primary.btn--x-small { background: var(--primary); color: white; }
.btn--primary.btn--x-small:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn--inverse.btn--x-small { color: var(--primary); }
.btn--inverse.btn--x-small:hover { background: var(--primary); color: white; transform: translateY(-2px); }

/* --- TEAM SECTION --- */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.team-category h3 { margin: 40px 0 20px; font-size: 1.5rem; color: var(--primary); border-bottom: 2px solid rgba(0,0,0,0.05); padding-bottom: 10px; }
.person-card { display: flex; align-items: center; background: var(--card-bg); border-radius: var(--radius-md); padding: 25px; margin-bottom: 20px; box-shadow: var(--shadow-sm); gap: 25px; transition: transform 0.3s; border: 1px solid rgba(0,0,0,0.05); }
[data-theme="dark"] .person-card { border-color: rgba(255,255,255,0.1); }
.person-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.avatar-box { width: 120px; height: 120px; border-radius: 10px; overflow: hidden; flex-shrink: 0; border: 3px solid var(--bg-light); }
.avatar-box img { width: 100%; height: 100%; object-fit: cover; }
.person-info { flex: 1; display: flex; flex-direction: column; align-items: flex-start; }
.person-name { font-size: 1.3rem; margin-bottom: 5px; color: var(--text-dark); font-weight: 700; }
.person-role { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; color: var(--primary); font-weight: 600; display: block; margin-bottom: 10px; }
.person-focus { background: var(--bg-light); padding: 6px 12px; border-radius: 6px; font-size: 0.9rem; display: inline-block; margin-bottom: 15px; border-left: 3px solid var(--primary); color: var(--text-dark); }
[data-theme="dark"] .person-focus { background: rgba(255,255,255,0.05); }
.person-links { display: flex; flex-direction: row; flex-wrap: wrap; gap: 12px; margin-top: auto; }
.btn-icon { width: 36px; height: 36px; background: rgba(0,0,0,0.05); display: flex; align-items: center; justify-content: center; border-radius: 50%; color: var(--text-light); text-decoration: none; transition: all 0.3s; font-size: 1.1rem; }
.btn-icon:hover { background: var(--primary); color: white; transform: translateY(-3px); }
[data-theme="dark"] .btn-icon { background: rgba(255,255,255,0.1); }

/* --- CONTACT & JOIN US --- */
.contact-wrapper, .join-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.join-wrapper { grid-template-columns: 2fr 1fr; }
.contact-info-panel, .apply-box { background: var(--card-bg); padding: 40px; border-radius: var(--radius-md); box-shadow: var(--shadow-md); height: 100%; }
.apply-box { height: fit-content; text-align: center; border-top: 4px solid var(--accent); position: sticky; top: 100px; padding: 30px; }
.contact-item { display: flex; gap: 20px; margin-bottom: 30px; }
.contact-item i { font-size: 1.8rem; color: var(--primary); width: 40px; text-align: center; padding-top: 5px; }
.contact-item h3 { font-size: 1.2rem; margin-bottom: 5px; color: var(--text-dark); }
.opening-card { background: var(--card-bg); padding: 25px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); margin-bottom: 20px; border-left: 4px solid var(--secondary); transition: transform 0.3s; }
.opening-card:hover { transform: translateX(5px); box-shadow: var(--shadow-md); }
.opening-card h4 { color: var(--text-dark); margin-bottom: 10px; display: flex; align-items: center; gap: 10px; font-size: 1.1rem; }
.opening-card h4 i { color: var(--secondary); }
.requirements { background: var(--bg-light); padding: 15px; border-radius: 8px; margin-top: 15px; font-size: 0.9rem; }
[data-theme="dark"] .requirements { background: rgba(255,255,255,0.05); }
.social-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-top: 20px; }
.social-btn { display: flex; align-items: center; gap: 10px; padding: 12px; border-radius: 8px; font-size: 0.9rem; text-decoration: none; color: white; transition: all 0.3s; font-weight: 500; }
.social-btn:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(0,0,0,0.2); }
.social-btn.google { background: #4285F4; }
.social-btn.linkedin { background: #0077b5; }
.social-btn.github { background: #333; }
.social-btn.orcid { background: #A6CE39; color: #333; }
.social-btn.rg { background: #00CCBB; }
.map-container { height: 100%; min-height: 500px; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-md); }

/* --- FOOTER --- */
footer { background: var(--bg-dark); color: white; padding: 60px 0 20px; margin-top: 0; }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-column h3 { color: white; border-bottom: 2px solid var(--primary); padding-bottom: 10px; margin-bottom: 20px; display: inline-block; }
.footer-column p, .footer-column a { color: #a0aec0; display: block; margin-bottom: 10px; text-decoration: none; transition: color 0.3s; }
.footer-column a:hover { color: white; }
.partner-logos-small img { height: 35px; background: white; padding: 3px; border-radius: 4px; margin-right: 10px; margin-bottom: 10px; }
.social-links { display: flex; gap: 15px; }
.social-links a { width: 40px; height: 40px; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; border-radius: 50%; color: white; text-decoration: none; transition: all 0.3s; }
.social-links a:hover { background: var(--primary); transform: translateY(-3px); }
.copyright { text-align: center; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; color: #718096; font-size: 0.9rem; }

/* --- THEME SWITCH --- */
.theme-switch-wrapper { display: flex; align-items: center; margin-left: 20px; }
.theme-switch { position: relative; width: 60px; height: 30px; }
.theme-switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #cbd5e0; transition: .4s; border-radius: 34px; }
.slider:before { position: absolute; content: ""; height: 22px; width: 22px; left: 4px; bottom: 4px; background-color: white; transition: .4s; border-radius: 50%; }
input:checked + .slider { background-color: var(--primary); }
input:checked + .slider:before { transform: translateX(30px); }
.slider .icons { display: flex; justify-content: space-between; padding: 6px 8px; color: white; font-size: 14px; }

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .feature__wrapper, .join-wrapper, .contact-wrapper, .methodology-grid { grid-template-columns: 1fr; }
  .about-wrapper { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 15px; }
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  .hero h1 { font-size: 2.2rem; }
  .hero-brand { font-size: 3.5rem; }
  .map-container { min-height: 300px; }
  .person-card { flex-direction: column; text-align: center; }
  .person-info { align-items: center; }
  .person-links { justify-content: center; }
  .avatar-box { margin-right: 0; margin-bottom: 15px; }
  .social-grid { grid-template-columns: 1fr; }
  .timeline::before { left: 20px; }
}