:root {
    --bg: #050816;
    --bg-alt: #0b1020;
    --accent: #4fc3f7;
    --accent-soft: rgba(79, 195, 247, 0.15);
    --text-main: #f5f5f5;
    --text-muted: #b0bec5;
    --card-border: #263238;
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --shadow-soft: 0 18px 40px rgba(0,0,0,0.55);
    --radius-xl: 24px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    background: radial-gradient(circle at top, #102a43 0, #050816 50%, #000 100%);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    align-items: stretch;
    justify-content: center;
}

main {
    width: 100%;
    max-width: 1100px;
    margin: 32px 16px;
}

.shell {
    background: linear-gradient(135deg, rgba(79,195,247,0.12), rgba(129,199,132,0.05));
    border-radius: var(--radius-xl);
    padding: 1px;
    box-shadow: var(--shadow-soft);
}

.content {
    border-radius: calc(var(--radius-xl) - 2px);
    background: radial-gradient(circle at 0 0, rgba(79,195,247,0.14), transparent 55%),
    radial-gradient(circle at 100% 0, rgba(129,199,132,0.16), transparent 55%),
    var(--bg);
    padding: 24px 22px 24px;
}

header {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(176,190,197,0.2);
    padding-bottom: 16px;
    margin-bottom: 18px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-orbit {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background:
            radial-gradient(circle at 30% 30%, #ffffff 0, #e1f5fe 15%, transparent 45%),
            radial-gradient(circle at 70% 75%, rgba(129,199,132,0.2), transparent 55%),
            conic-gradient(from 210deg, #4fc3f7, #81c784, #4fc3f7);
    position: relative;
    box-shadow: 0 0 0 4px rgba(2,136,209,0.25), 0 10px 25px rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-orbit::after {
    content: "UM";
    font-weight: 700;
    letter-spacing: 0.04em;
    font-size: 0.9rem;
    color: #002b36;
    background: rgba(250,250,250,0.96);
    padding: 4px 8px;
    border-radius: 999px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.45);
}

.brand-title {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand-title h1 {
    margin: 0;
    font-size: clamp(1.5rem, 2.2vw, 1.9rem);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.brand-title span {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.pill {
    display: flex;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 1px solid rgba(79, 195, 247, 0.5);
    background: rgba(15, 25, 39, 0.9);
    white-space: nowrap;
}

.pill a {
    color: var(--text-main);
    text-decoration: none;
    padding: 2px 6px;
    border-radius: 4px;
    transition: color 0.2s ease, background 0.2s ease;
}

.pill a:hover {
    color: var(--accent);
    background: rgba(79, 195, 247, 0.15);
}

.pill .separator {
    color: var(--text-muted);
    opacity: 0.5;
}

.layout {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2.2fr);
    gap: 20px;
}

@media (max-width: 800px) {
    .layout {
        grid-template-columns: minmax(0, 1fr);
    }
}

section {
    border-radius: 18px;
    border: 1px solid var(--card-border);
    background: linear-gradient(145deg, rgba(15,25,39,0.95), rgba(8,14,28,0.98));
    padding: 16px 18px 16px;
}

section h2 {
    margin: 0 0 8px;
    font-size: 1.05rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

section p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.tag {
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(5, 17, 35, 0.95);
    border: 1px solid rgba(79,195,247,0.5);
    color: #e1f5fe;
}

.columns-2 {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 12px;
    margin-top: 10px;
}

@media (max-width: 650px) {
    .columns-2 {
        grid-template-columns: minmax(0, 1fr);
    }
}

.list {
    list-style: none;
    padding: 0;
    margin: 8px 0 0;
}

.list li {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.list li::before {
    content: "▹";
    font-size: 0.8rem;
    margin-top: 2px;
    color: var(--accent);
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 0.8rem;
    color: #ffecb3;
    background: rgba(255, 215, 64, 0.08);
    border: 1px solid rgba(255, 215, 64, 0.5);
    margin-top: 6px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ffca28;
    box-shadow: 0 0 8px rgba(255, 202, 40, 0.7);
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 10px;
    margin-top: 10px;
}

@media (max-width: 650px) {
    .contact-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

.contact-item {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.contact-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #90a4ae;
}

.contact-value a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.contact-value a:hover {
    border-bottom-color: var(--accent);
}

.note {
    margin-top: 10px;
    font-size: 0.78rem;
    color: #78909c;
}

footer {
    margin-top: 16px;
    font-size: 0.75rem;
    color: #78909c;
    display: flex;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

footer span {
    opacity: 0.9;
}

/* ===========================================
   VITA PAGE - Card-Based Styles
   =========================================== */

.vita-intro,
.vita-summary {
    background: linear-gradient(145deg, rgba(79, 195, 247, 0.08), rgba(15, 25, 39, 0.95));
}

.vita-summary {
    margin-top: 16px;
}

/* Personal info grid */
.vita-personal {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.vita-personal-item {
    background: linear-gradient(145deg, rgba(15, 25, 39, 0.95), rgba(8, 14, 28, 0.98));
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 12px 16px;
}

.vita-personal-label {
    display: block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 4px;
}

.vita-personal-value {
    font-size: 0.9rem;
    color: var(--text-main);
}

.vita-intro p,
.vita-summary p {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-main);
}

.vita-section {
    margin-top: 16px;
    background: transparent;
    border: none;
    padding: 0;
}

.vita-section h2 {
    background: linear-gradient(145deg, rgba(15, 25, 39, 0.95), rgba(8, 14, 28, 0.98));
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 16px 18px;
    margin-bottom: 12px;
}

/* Card Container */
.vita-cards {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Individual Card */
.vita-card {
    background: linear-gradient(145deg, rgba(15, 25, 39, 0.95), rgba(8, 14, 28, 0.98));
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 16px 18px;
    border-left: 3px solid var(--accent);
    transition: border-color 0.2s ease, background 0.2s ease;
}

.vita-card:hover {
    border-left-color: #81c784;
    background: linear-gradient(145deg, rgba(20, 32, 48, 0.95), rgba(10, 18, 32, 0.98));
}

/* Card Header - Title + Date */
.vita-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
}

.vita-card-header h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: 0.01em;
}

.vita-card-date {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 500;
    background: rgba(79, 195, 247, 0.1);
    padding: 4px 10px;
    border-radius: 20px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Institution */
.vita-card-institution {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Details */
.vita-card-details {
    margin: 8px 0 0;
    font-size: 0.85rem;
    color: #90a4ae;
    line-height: 1.5;
}

/* Badge for achievements */
.vita-badge {
    display: inline-block;
    background: rgba(129, 199, 132, 0.15);
    color: #a5d6a7;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Active/Current badge */
.vita-badge-active {
    background: rgba(255, 193, 7, 0.15);
    color: #ffd54f;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 4px rgba(255, 193, 7, 0.3); }
    50% { box-shadow: 0 0 12px rgba(255, 193, 7, 0.5); }
}

/* Current/Active card highlight */
.vita-card-current {
    border-left-color: #ffd54f;
    background: linear-gradient(145deg, rgba(255, 193, 7, 0.05), rgba(15, 25, 39, 0.95));
}

.vita-card-current:hover {
    border-left-color: #ffca28;
}

/* Institution link */
.vita-card-institution a {
    color: var(--text-muted);
    text-decoration: none;
    border-bottom: 1px dashed rgba(176, 190, 197, 0.4);
    transition: color 0.2s ease, border-color 0.2s ease;
}

.vita-card-institution a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Project highlight */
.vita-project {
    margin-top: 10px;
    padding: 10px 12px;
    background: rgba(79, 195, 247, 0.08);
    border-left: 2px solid var(--accent);
    border-radius: 0 8px 8px 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.vita-project strong {
    color: var(--text-main);
}

.vita-project-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 4px;
}

/* Responsive */
@media (max-width: 500px) {
    .vita-card-header {
        flex-direction: column;
        gap: 6px;
    }

    .vita-card-date {
        align-self: flex-start;
    }

    .vita-card-header h3 {
        font-size: 0.98rem;
    }
}

/* ===========================================
   LEGAL PAGES - Impressum & Datenschutz
   =========================================== */

.legal-section {
    margin-top: 16px;
}

.legal-section h2 {
    margin-bottom: 12px;
}

.legal-section h3 {
    margin: 16px 0 8px;
    font-size: 0.95rem;
    color: var(--text-main);
    font-weight: 600;
}

.legal-section p {
    margin: 8px 0;
    line-height: 1.7;
}

.legal-address {
    font-style: normal;
    line-height: 1.8;
    color: var(--text-muted);
}

.legal-address strong {
    color: var(--text-main);
}

.legal-address a {
    color: var(--accent);
    text-decoration: none;
}

.legal-address a:hover {
    text-decoration: underline;
}

.legal-contact p {
    margin: 6px 0;
}

.legal-contact a {
    color: var(--accent);
    text-decoration: none;
}

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

.legal-list {
    list-style: none;
    padding: 0;
    margin: 12px 0;
}

.legal-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 6px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.legal-list li::before {
    content: "•";
    position: absolute;
    left: 6px;
    color: var(--accent);
}

/* Footer Navigation */
.footer-nav {
    display: flex;
    gap: 8px;
    align-items: center;
}

.footer-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.75rem;
    transition: color 0.2s ease;
}

.footer-nav a:hover {
    color: var(--accent);
}

.footer-nav .separator {
    color: var(--text-muted);
    opacity: 0.4;
    font-size: 0.7rem;
}