/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background-color: #070b16;
    position: relative;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

#spacetime-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    background:
        radial-gradient(circle at 16% 20%, rgba(102, 150, 255, 0.18), transparent 40%),
        radial-gradient(circle at 80% 12%, rgba(160, 110, 255, 0.12), transparent 45%),
        radial-gradient(circle at 50% 88%, rgba(80, 120, 220, 0.1), transparent 50%),
        #060b15;
}

#spacetime-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(4, 7, 14, 0.08), rgba(5, 9, 18, 0.38));
}

#spacetime-bg canvas {
    display: block;
    width: 100%;
    height: 100%;
    opacity: 1;
}

.field-equation {
    position: fixed;
    right: 18px;
    bottom: 14px;
    z-index: 4;
    pointer-events: none;
    user-select: none;
    color: rgba(204, 224, 255, 0.56);
    font-family: "Times New Roman", Georgia, serif;
    font-size: clamp(0.76rem, 1.38vw, 0.98rem);
    letter-spacing: 0.04em;
    text-shadow: 0 0 20px rgba(129, 179, 255, 0.34);
}

.mass-helper {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 7;
    pointer-events: none;
    user-select: none;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(186, 212, 255, 0.36);
    background: rgba(8, 14, 28, 0.72);
    color: rgba(210, 228, 255, 0.88);
    font-size: 0.77rem;
    letter-spacing: 0.02em;
    opacity: 0;
    transform: translate(-50%, -130%);
    transition: opacity 220ms ease;
    backdrop-filter: blur(4px);
}

.mass-helper.visible {
    opacity: 1;
}

.field-equation sub {
    font-size: 0.72em;
}

body > header,
body > section,
body > footer {
    position: relative;
    z-index: 2;
}

body > .modal {
    z-index: 20;
}

/* Header Styles */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    background: transparent;
}

#header.scrolled {
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(75, 85, 99, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand a {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-brand a:hover {
    color: #3b82f6;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: #d1d5db;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #ffffff;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: #ffffff;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(9, 18, 36, 0.38) 0%, rgba(25, 44, 92, 0.24) 50%, rgba(78, 56, 138, 0.16) 100%);
}

.hero-background::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Ccircle cx='7' cy='7' r='1'/%3E%3Ccircle cx='27' cy='27' r='1'/%3E%3Ccircle cx='47' cy='47' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.08;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    padding: 0 24px;
}

.hero-image {
    margin-bottom: 32px;
}

.hero-image img {
    width: 128px;
    height: 128px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    color: #93c5fd;
    margin-bottom: 16px;
    font-weight: 300;
}

.hero-description {
    font-size: 18px;
    color: #d1d5db;
    margin-bottom: 48px;
    line-height: 1.7;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.btn-primary {
    background: #3b82f6;
    color: #ffffff;
    padding: 12px 32px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    padding: 10px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: color 0.3s ease;
    animation: bounce 2s infinite;
}

.scroll-indicator:hover {
    color: #ffffff;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* About Section */
.about {
    padding: 80px 0;
    background: rgba(16, 26, 44, 0.9);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 24px;
}

.section-header p {
    font-size: 20px;
    color: #d1d5db;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 64px;
}

.highlight-card {
    background: #111827;
    padding: 32px;
    border-radius: 16px;
    border: 1px solid #374151;
    transition: all 0.3s ease;
}

.highlight-card:hover {
    background: #1f2937;
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.highlight-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.highlight-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.highlight-card p {
    color: #d1d5db;
    line-height: 1.6;
}

.about-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.current-focus h3,
.education h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
}

.current-focus ul {
    list-style: none;
}

.current-focus li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    color: #d1d5db;
}

.current-focus li::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #3b82f6;
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
}

.timeline {
    space-y: 24px;
}

.timeline-item {
    border-left: 2px solid #4b5563;
    padding-left: 16px;
    margin-bottom: 24px;
}

.timeline-item.active {
    border-left-color: #3b82f6;
}

.timeline-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.timeline-item .institution {
    color: #3b82f6;
    margin-bottom: 4px;
}

.timeline-item .year {
    color: #9ca3af;
    font-size: 14px;
}

/* Publications Section */
.publications {
    padding: 80px 0;
    background: rgba(11, 18, 32, 0.92);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
}

.filter-btn {
    padding: 8px 24px;
    border-radius: 50px;
    border: none;
    background: #1f2937;
    color: #d1d5db;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: #3b82f6;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.publications-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.publication-card {
    background: #1f2937;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid #374151;
    transition: all 0.3s ease;
}

.publication-card:hover {
    border-color: #4b5563;
    transform: translateY(-2px);
}

.publication-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    gap: 16px;
}

.publication-header h3 {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
    flex: 1;
}

.external-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    flex-shrink: 0;
}

.external-link:hover {
    color: #60a5fa;
}

.publication-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 12px;
    font-size: 14px;
    color: #9ca3af;
}

.type-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.type-badge.research {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.type-badge.methods {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.type-badge.review {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.authors {
    color: #9ca3af;
    font-style: italic;
    margin-bottom: 16px;
}

.abstract {
    color: #d1d5db;
    line-height: 1.6;
}

.publication-stats {
    text-align: center;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid #374151;
}

.publication-stats p {
    color: #9ca3af;
    margin-bottom: 16px;
}

.publication-stats strong {
    color: #ffffff;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: rgba(16, 26, 44, 0.9);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-info h3,
.research-interests h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 32px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: #111827;
    border-radius: 12px;
    border: 1px solid #374151;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: #1f2937;
    transform: translateY(-2px);
}

.contact-icon {
    color: #3b82f6;
    flex-shrink: 0;
}

.contact-label {
    font-size: 12px;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.contact-value {
    color: #ffffff;
    font-weight: 500;
}

.social-links {
    margin-top: 32px;
}

.social-links h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.social-icons {
    display: flex;
    gap: 16px;
}

.social-icon {
    padding: 12px;
    background: #111827;
    border-radius: 12px;
    color: #9ca3af;
    text-decoration: none;
    border: 1px solid #374151;
    transition: all 0.3s ease;
}

.social-icon:hover {
    color: #ffffff;
    background: #3b82f6;
    transform: translateY(-2px);
}

.interests-card {
    background: #111827;
    border-radius: 12px;
    padding: 24px;
    border: 1px solid #374151;
}

.interests-card h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.interests-card ul {
    list-style: none;
    margin-bottom: 24px;
}

.interests-card li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    color: #d1d5db;
}

.interests-card li::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #3b82f6;
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
}

.office-hours {
    padding: 16px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 8px;
    color: #93c5fd;
    font-size: 14px;
}

/* Footer */
.footer {
    padding: 48px 0;
    background: rgba(11, 18, 32, 0.94);
    border-top: 1px solid #374151;
}

.footer-content {
    text-align: center;
}

.footer-info h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-info p {
    color: #9ca3af;
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding-top: 32px;
    border-top: 1px solid #374151;
}

.footer-love {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #9ca3af;
}

.heart {
    color: #ef4444;
}

.star {
    color: #fbbf24;
}

.panel-row {
  display: flex;
  gap: 12px;
  align-items: flex-start; /* keeps top aligned */
}

.time-window-column {
  flex: 0 0 450px; /* narrower width for the panel */
}

.animation-column {
  flex: 1; /* take remaining space */
  min-width: 300px; /* optional: ensures GIF isn’t too small */
}

.panel-row .panel {
  margin-bottom: 0; /* remove extra vertical margin inside row */
}

.footer-copyright {
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .field-equation {
        right: 12px;
        bottom: 10px;
        font-size: 0.68rem;
    }

    .nav-links {
        display: none;
    }

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

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        justify-content: center;
        width: min(320px, 100%);
    }

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

    .about-details {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .publication-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .publication-meta {
        flex-direction: column;
        gap: 8px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
}

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

/* Hidden class for filtering */
.hidden {
    display: none !important;
}
/* Highlight Cards as Links */
.highlight-card {
    display: block;
    background: #111827;
    padding: 32px;
    border-radius: 16px;
    border: 1px solid #374151;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
}

.highlight-card:hover {
    background: #1f2937;
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(59, 130, 246, 0.2);
    border-color: #3b82f6;
    text-decoration: none;
    color: inherit;
}

.highlight-card:hover .card-arrow {
    transform: translateX(8px);
    opacity: 1;
}

.highlight-card:hover h3 {
    color: #3b82f6;
}

.card-arrow {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 20px;
    color: #3b82f6;
    transition: all 0.3s ease;
    opacity: 0.6;
    font-weight: bold;
}

.highlight-card h3 {
    transition: color 0.3s ease;
}

/* Ensure no text decoration on hover */
.highlight-card:hover,
.highlight-card:focus,
.highlight-card:active {
    text-decoration: none;
    color: inherit;
}
/* Research Page Styles */
.research-hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #111827 0%, #1e3a8a 50%, #7c3aed 100%);
    position: relative;
}

.research-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.breadcrumb {
    font-size: 14px;
    color: #9ca3af;
    margin-bottom: 16px;
}

.breadcrumb a {
    color: #3b82f6;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.research-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.research-hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.research-subtitle {
    font-size: 20px;
    color: #93c5fd;
    line-height: 1.6;
}

.research-content {
    padding: 80px 0;
    background: #1f2937;
}

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 64px;
    margin-bottom: 48px;
}

.research-summary h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 24px;
    color: #ffffff;
}

.key-objectives, .methodology {
    margin-top: 32px;
}

.key-objectives h3, .methodology h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #3b82f6;
}

.research-results h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 32px;
    color: #ffffff;
}

.impact-stats {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: #111827;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #374151;
    text-align: center;
}

.stat-number {
    font-size: 24px;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: #9ca3af;
    line-height: 1.4;
}

.breakthrough-box {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    padding: 24px;
}

.breakthrough-box h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #60a5fa;
}

.data-analysis {
    padding: 80px 0;
    background: #111827;
}

.data-analysis h2 {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 48px;
}

.chart-container {
    margin-top: 32px;
}

.chart-placeholder {
    height: 400px;
    background: #1f2937;
    border: 2px dashed #374151;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
    text-align: center;
    padding: 32px;
}

.chart-mock {
    font-size: 24px;
    margin-top: 16px;
    color: #3b82f6;
}

.related-publications {
    padding: 80px 0;
    background: #1f2937;
}

.publications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
}

.publication-card.featured {
    border: 2px solid #3b82f6;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
}

.publication-links {
    display: flex;
    gap: 16px;
    margin-top: 16px;
}

.pub-link {
    color: #3b82f6;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid #374151;
    transition: all 0.3s ease;
}

.pub-link:hover {
    background: #3b82f6;
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .impact-stats {
        flex-direction: column;
    }
    
    .publications-grid {
        grid-template-columns: 1fr;
    }
}
.section-ttl {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
    border-bottom: 2px solid #ccc;
    padding-bottom: 0.5rem;
}
.research-figure {
    margin-top: 2rem;
    text-align: center;
    width: 100%;
    max-width: 600px; /* prevents it from being too wide */
}

.research-figure img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: block;
    margin: 0 auto; /* center it inside its container */
}

.figure-caption {
    text-align: center;
    font-size: 0.9rem;
    color: #666;
    margin-top: 0.5rem;
    font-style: italic;
}
/* Modal background */
.modal {
  display: none; /* hidden by default */
  position: fixed;
  z-index: 1000;
  padding-top: 60px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.9);
}

/* Modal image */
.modal-content {
  margin: auto;
  display: block;
  max-width: 90%;
  max-height: 80vh;
  animation: zoom 0.3s;
}

/* Zoom animation */
@keyframes zoom {
  from {transform:scale(0.7)} 
  to {transform:scale(1)}
}

/* Close button */
.close {
  position: absolute;
  top: 20px;
  right: 35px;
  color: white;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
}
/* Clickable image hover effect */
.clickable {
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.clickable:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border-radius: 8px; /* optional, for smooth look */
}
.contact-value a {
  color: inherit; /* keeps same text color */
  text-decoration: none; /* remove underline */
  transition: color 0.2s ease;
}

.contact-value a:hover {
  color: #0077ff; /* highlight on hover */
  text-decoration: underline;
}