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

:root {
    --bg: #0b0e14;
    --card-bg: #161b22;
    --color-input-fields: #0b0e14;
    --accent: #8b5cf6;
    --accent-hover: #040405;
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --border: #30363d;
    --font-sans: 'Rubik', sans-serif;
}

body {
    margin: 0;
    background-color: var(--bg);
    background-image: 
        radial-gradient(circle at 80% -10%, #2d1b69 0%, transparent 50%),
        radial-gradient(circle at 20% 100%, #2d1b69 0%, transparent 50%);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    letter-spacing: .1rem;
}

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

/* --- Navigation --- */
nav {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 100%;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-content {
    height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(22, 27, 34, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid var(--border);
    padding: 0 1.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.brand {
    font-weight: 800;
    font-size: 1.1rem;
    color: white;
    text-decoration: none;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand::before {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 50%;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    transition: color 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-links a:hover {
    color: white;
}

/* --- Footer --- */
.footer-container {
    padding: 4rem 0;
    text-align: center; 
    color: var(--text-secondary); 
    font-size: 0.9rem;
}

/* --- Hero --- */
.hero {
    padding: 14rem 0 8rem;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1rem;
    align-items: top;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    color: #a78bfa;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
}

.bio-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 6.5rem 2.5rem 3.5rem;
    border-radius: 24px;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.profile-container {
    width: 180px;
    height: 180px;
    position: absolute;
    top: -90px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 50%;
    border: 5px solid var(--accent);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    overflow: hidden;
    z-index: 10;
    background: var(--border);
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: saturate(1.5);
}

.bio-card h3 {
    top: 0;
    margin-top: 1rem;
    margin-bottom: 2rem; 
    font-size: 1.8rem; 
    text-align: center;
    width: 100%;
}

.bio-list { 
    list-style: none; 
    display: grid;
    grid-template-columns: 2.5rem 1fr; 
    gap: 1.2rem 1rem;
    max-width: 550px; /* Mehr Breite gegen zu schnelles Umbrechen */
    margin: 0 auto;
    padding: 0;
    align-items: start;
    text-align: left;
}

.bio-list .icon {
    font-size: 1.4rem;
    display: flex;
    justify-content: center;
    padding-top: 2px;
}

.bio-list .text {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.5;
}

.bio-list .text b { color: white; }

/* --- Services --- */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem 2.5rem;
    margin-bottom: 8rem;
    align-items: stretch;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 2.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    display: flex; 
    flex-direction: column;
    height: auto;
}

.service-card:hover {
    transform: scale(1.02);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: white;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* --- Principle --- */
.philosophy-section {
    margin: 0 auto 8rem;
}

.philosophy-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 3rem;
    border-radius: 24px;
    margin: 0 auto;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.philosophy-section p { 
    max-width: 700px; 
    margin: 0 auto 2rem; 
    font-size: 1.1rem; 
}
.philosophy-section .info { 
    max-width: 500px;
    font-size: .9rem; 
    color: var(--text-secondary); 
    font-weight: 400;
    font-style: italic;
}

/* --- About Section --- */
.about-section {
    margin: 0 auto 8rem;
}

.about-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 3rem;
    border-radius: 24px;
    margin: 0 auto;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.about-intro {
    max-width: 700px;
    margin: 0 auto 2rem; 
    font-size: 1.1rem;
}

/* --- Timeline Diagram --- */
.timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding-top: 2rem;
    gap: 1.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 4.4rem; /* Präzise zentriert: Padding (2rem) + Date-Höhe (~1.4rem) + Margin (0.5rem) + halber Dot (0.5rem) */
    left: 5%;
    right: 5%;
    height: 2px;
    background: var(--border);
    z-index: 1;
}

.timeline-item {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.timeline-date {
    font-weight: 800;
    color: var(--accent);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.timeline-dot {
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.5);
    border: 3px solid var(--card-bg);
}

.timeline-content h4 {
    color: white;
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    text-align: center;
}

.timeline-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin: 0;
    text-align: center;
}

/* --- Form --- */
.contact-section {
    margin: 0 auto 8rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: start;
}

.contact-form-container {
    align-self: start;
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.contact-form-container form {
    display: flex;
    flex-direction: column;
}

.contact-form-container .btn {
    align-self: flex-end;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 38px;
}

.contact-info h3 {
    font-size: 1.8rem;
    color: white;
    margin: 0;
}

.contact-info p {
    color: var(--text-secondary);
    margin: 0;
}

.contact-method-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-method-list li {
    margin-bottom: 1rem;
    display: flex;
    gap: 1rem;
    color: var(--text-secondary);
}

.contact-method-list b { color: var(--accent); }

.form-group { margin-bottom: 1.5rem; }
label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.5rem; color: var(--text-secondary); }
input, textarea {
    width: 100%;
    background: var(--color-input-fields);
    border: 1px solid var(--border);
    padding: 1rem;
    color: white;
    border-radius: 8px;
    font-family: var(--font-sans);
}
input:focus, textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }

.btn {
    background: var(--accent);
    color: var(--bg);
    padding: .7rem 2rem;
    font-size: 1.1rem;
    border: none;
    border-radius: 12px;
    font-weight: 800;
    margin: 0;
    cursor: pointer;
    transition: opacity 0.3s;
}

.btn:hover { opacity: 0.9; }

@media (max-width: 768px) {
    .hero { grid-template-columns: 1fr; text-align: center; padding-top: 10rem; gap: 10rem; }
    .hero-content h1 { font-size: 2.5rem; }
    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
    .hero-content p { margin-left: auto; margin-right: auto; }
    .grid { grid-template-columns: 1fr; }
    nav { top: 1rem; }
    .nav-links { display: none; } /* Oder später ein Burger-Menü */

    .timeline { flex-direction: column; gap: 3rem; align-items: flex-start; padding-left: 2rem; }
    .timeline::before { left: 10.125rem; top: 0; bottom: 0; width: 2px; height: auto; } /* Ausgerichtet auf: Padding (2rem) + Date-Breite (90px/5.625rem) + Gap (2rem) + halber Dot (0.5rem) */
    .timeline-item { flex-direction: row; gap: 2rem; align-items: flex-start; text-align: left; }
    .timeline-dot { margin-bottom: 0; margin-top: 0.2rem; flex-shrink: 0; }
    .timeline-date { min-width: 90px; margin-bottom: 0; padding-top: 0.1rem; }
    .timeline-content h4 { margin-top: 0; }
}
@media (max-width: 1100px) {
    .hero { gap: 2rem; }
    .hero-content h1 { font-size: 2.8rem; }
    .grid { grid-template-columns: repeat(2, 1fr); }
}