:root {
    --bg-color: #050505;
    --card-bg: rgba(14, 14, 14, 0.85);
    --text-primary: #ffffff;
    --text-secondary: #959595;
    --accent-silver: #d4d4d4;
    --border-silver: #262626;
    --radius-main: 18px;
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at center, transparent 20%, var(--bg-color) 100%),
        repeating-linear-gradient(135deg, transparent, transparent 40px, rgba(255, 255, 255, 0.03) 40px, rgba(255, 255, 255, 0.03) 41px);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: var(--font-sans);
    margin: 0;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1050px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
    flex: 1;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 4.5rem;
}

.identity-block {
    display: inline-block;
    border-left: 1px solid var(--border-silver);
    padding-left: 1.5rem;
    text-align: left;
}

.logo {
    font-family: var(--font-serif);
    font-size: 2rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
    line-height: 1.1;
    text-decoration: none;
    display: block;
}

.subtitle {
    font-size: 0.75rem;
    color: var(--accent-silver);
    letter-spacing: 6px;
    text-transform: uppercase;
    font-weight: 300;
}

.lang-switch {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border-silver);
    color: var(--text-secondary);
    padding: 0.4rem 0.8rem;
    border-radius: 50px;
    font-size: 0.7rem;
    letter-spacing: 1px;
    text-decoration: none;
    transition: 0.3s ease;
}

.lang-btn.active {
    color: var(--text-primary);
    border-color: var(--accent-silver);
}

.main-nav {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.header-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1.4rem;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-top: 4.5rem;
}

.nav-btn {
    background: transparent;
    border: 1px solid var(--border-silver);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-decoration: none;
    text-transform: uppercase;
    transition: 0.3s ease;
}

.nav-btn.active,
.nav-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-silver);
}

body.is-legal .main-nav {
    gap: 1.2rem;
}

body.is-legal .nav-btn {
    padding: 0.6rem 1.1rem;
}
header.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 4rem;
    text-align: left;
    padding-bottom: 5rem;
    padding-top: 6rem;
}

header.page-header .slogan-wrapper {
    display: block;
    flex: 1;
    padding: 0;
    margin: 0;
}

header.page-header .slogan-wrapper::before,
header.page-header .slogan-wrapper::after {
    display: none;
}

header.page-header .intro-text {
    margin: 0;
}

body.is-index header.page-header,
body.is-legal header.page-header,
body.is-subpage header.page-header:has(> .slogan-wrapper:only-child) {
    display: block;
    text-align: center;
    padding: 3rem 0 2rem 0;
}

body.is-index .slogan-wrapper,
body.is-legal .slogan-wrapper {
    display: inline-block;
    padding: 6rem 0;
}

body.is-index .slogan-wrapper::before,
body.is-index .slogan-wrapper::after,
body.is-legal .slogan-wrapper::before,
body.is-legal .slogan-wrapper::after {
    display: block;
}

body.is-index .intro-text,
body.is-legal .intro-text {
    margin: 0 auto;
}

.cta-header-btn {
    display: inline-block;
    background: transparent;
    border: 1px solid var(--accent-silver);
    color: var(--text-primary);
    padding: 0.9rem 1.8rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    font-size: 0.95rem;
    transition: 0.4s;
    font-family: var(--font-sans);
    margin-top: 0;
    font-weight: 400;
}

.cta-header-btn:hover {
    background: var(--accent-silver);
    color: var(--bg-color);
}

.cta-header-btn-subpage {
    flex-shrink: 0;
    margin-bottom: 0.5rem;
}

header.page-header .intro-text {
    font-size: 1.7rem;
}

.intro-text {
    color: var(--text-primary);
    max-width: 900px;
    margin: 0 auto;
    font-size: 2.1rem;
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    line-height: 1.4;
}

.expertise-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 6rem;
    align-items: stretch;
}

.expertise-link {
    text-decoration: none;
    color: inherit;
    display: flex;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-silver);
    padding: 3rem 1.8rem;
    border-radius: var(--radius-main);
    transition: all 0.5s cubic-bezier(0.2, 1, 0.3, 1);
    backdrop-filter: blur(10px);
    text-align: center;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.card:hover {
    border-color: var(--accent-silver);
    transform: translateY(-6px);
}

.card-graphic {
    height: 2px;
    width: 30px;
    background: var(--accent-silver);
    margin-bottom: 1.5rem;
    opacity: 0.4;
}

.card h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin: 0;
    color: var(--accent-silver);
}

.card-divider {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212, 212, 212, 0.3), transparent);
    width: 60%;
    margin: 1.2rem auto;
}

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

.section-separator {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-silver), var(--accent-silver), var(--border-silver), transparent);
    margin-bottom: 6rem;
    opacity: 0.8;
}

.contact-section {
    max-width: 550px;
    margin: 0 auto 5rem auto;
    text-align: center;
}

.contact-section h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    margin-bottom: 3rem;
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

input,
textarea {
    background: rgba(10, 10, 10, 0.8);
    border: 1px solid var(--border-silver);
    padding: 1.2rem;
    color: white;
    border-radius: 14px;
    font-size: 1rem;
    font-family: var(--font-sans);
    transition: 0.3s;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-silver);
}

button {
    background: transparent;
    border: 1px solid var(--accent-silver);
    color: var(--accent-silver);
    padding: 1.2rem;
    border-radius: 60px;
    text-transform: uppercase;
    letter-spacing: 3px;
    cursor: pointer;
    margin-top: 1rem;
    transition: 0.4s;
}

button:hover {
    background: var(--accent-silver);
    color: var(--bg-color);
}

.form-checkbox-label {
    display: flex;
    gap: 0.8rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    text-align: left;
    align-items: center;
}

.form-checkbox-label input[type="checkbox"] {
    width: auto;
    accent-color: var(--accent-silver);
}

.form-success {
    text-align: center;
    padding: 2rem;
    color: var(--text-primary);
}

.form-success h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.form-success p {
    color: var(--text-secondary);
}

.timeline-container {
    margin: 2rem 0 6rem 0;
    padding: 0;
    text-align: center;
}

.timeline-flex {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    position: relative;
    margin: 0 auto;
}

.timeline-flex::before {
    content: '';
    position: absolute;
    top: 15px;
    left: calc(100% / 6);
    width: calc(100% * 2 / 3);
    height: 1px;
    background: linear-gradient(90deg,
            transparent 0%,
            var(--border-silver) 15%,
            var(--accent-silver) 50%,
            var(--border-silver) 85%,
            transparent 100%);
    z-index: 0;
}

.timeline-step {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.4s ease;
    cursor: default;
}

.hover-list {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: #000000;
    border: 1px solid var(--border-silver);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    width: max-content;
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 100;
    box-shadow: 0 4px 30px rgba(0,0,0,0.9);
}

.timeline-step:hover .hover-list {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.hover-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.hover-list li {
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 0.3rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.hover-list li:last-child {
    border-bottom: none;
}

.hover-list li::before {
    content: '•';
    color: var(--accent-silver);
    margin-right: 0.5rem;
}

.step-dot {
    width: 30px;
    height: 30px;
    background: var(--bg-color);
    border: 1px solid var(--border-silver);
    border-radius: 50%;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
    box-shadow: 0 0 0 5px var(--bg-color);
    position: relative;
    z-index: 2;
}

.step-dot::after {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--border-silver);
    border-radius: 50%;
    transition: all 0.4s ease;
}

.step-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.step-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    max-width: 250px;
    line-height: 1.4;
    margin-top: 0.5rem;
}

.timeline-step:hover .step-dot {
    border-color: var(--accent-silver);
    box-shadow: 0 0 15px rgba(212, 212, 212, 0.3);
    transform: scale(1.1);
}

.timeline-step:hover .step-dot::after {
    background: var(--accent-silver);
    box-shadow: 0 0 8px var(--accent-silver);
}

.timeline-step:hover .step-title {
    color: var(--text-primary);
}

.dreiklang-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 4rem 0;
}

.step-card {
    background: var(--card-bg);
    border: 1px solid var(--border-silver);
    padding: 3.5rem 2rem;
    border-radius: var(--radius-main);
    text-align: center;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    transition: border-color 0.4s, transform 0.4s;
    cursor: pointer;
}

.step-card:hover {
    border-color: var(--accent-silver);
    transform: translateY(-4px);
}

.step-card h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--accent-silver);
    margin-bottom: 1.2rem;
    margin-top: 0;
}

.step-card h3::before {
    content: '';
    display: block;
    width: 35px;
    height: 2px;
    background: var(--accent-silver);
    opacity: 0.4;
    margin: 0 auto 1.2rem auto;
}

.step-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
}

.step-detail {
    display: none;
}

.card-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.82);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.card-modal.open {
    display: flex;
}

.modal-box {
    background: var(--card-bg);
    border: 1px solid var(--accent-silver);
    border-radius: var(--radius-main);
    max-width: 720px;
    width: calc(100% - 3rem);
    padding: 2rem;
    color: var(--text-primary);
    position: relative;
}

.modal-title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--accent-silver);
    margin: 0 0 1rem 0;
}

.modal-body {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: 1px solid var(--accent-silver);
    color: var(--accent-silver);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    transition: 0.3s;
}

.modal-close:hover {
    background: var(--accent-silver);
    color: var(--bg-color);
}
.expertise-text {
    max-width: 900px;
    margin: 8rem auto;
    text-align: center;
    padding: 3rem 1rem;
    position: relative;
    border: none;
    border-top: 1px solid var(--border-silver);
    border-bottom: 1px solid var(--border-silver);
    border-radius: 0;
    background: transparent;
}

.expertise-text::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background: var(--accent-silver);
    box-shadow: 0 0 10px var(--accent-silver);
}

.expertise-text::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background: var(--accent-silver);
    box-shadow: 0 0 10px var(--accent-silver);
}

.expertise-text h2 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
    letter-spacing: 1px;
    font-weight: 300;
    text-transform: uppercase;
}

.expertise-text p {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: normal;
    font-weight: 300;
    max-width: 750px;
    margin: 0 auto;
}

.legal-main {
    margin: 5rem auto 8rem auto;
    max-width: 900px;
    padding: 0 1rem;
}

.legal-main h1 {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    margin-bottom: 4rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-silver);
    padding-bottom: 1rem;
}

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

.legal-section h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--accent-silver);
    margin-bottom: 1.5rem;
}

.legal-text {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
}

.legal-text-uppercase {
    text-transform: uppercase;
}

.legal-list {
    list-style-type: disc;
    margin-left: 1.5rem;
}

.address-box {
    padding: 2.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-silver);
    border-radius: 12px;
    margin: 1.5rem 0;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--text-secondary);
}

.address-box strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.profile-section {
    display: flex;
    gap: 4rem;
    align-items: center;
    margin: 4rem 0 8rem 0;
}

.profile-image-container {
    flex: 0 0 350px;
    max-width: 100%;
}

.profile-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-main);
    border: 1px solid var(--border-silver);
    filter: grayscale(100%);
    transition: 0.5s;
}

.profile-image:hover {
    filter: grayscale(0%);
    border-color: var(--accent-silver);
}

.profile-text {
    flex: 1;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
}

.profile-text h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    margin-top: 0;
}

.faq-section {
    margin: 6rem 0;
    padding-top: 4rem;
    border-top: 1px solid var(--border-silver);
}

.faq-section h2 {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 3rem;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border-silver);
    border-radius: var(--radius-main);
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    overflow: hidden;
}

.faq-item:hover {
    border-color: var(--accent-silver);
}

.faq-item[open] {
    background: rgba(20, 20, 20, 0.95);
    border-color: var(--accent-silver);
}

.faq-summary {
    padding: 1.5rem 2rem;
    cursor: pointer;
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--accent-silver);
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    transition: color 0.3s;
}

.faq-summary::-webkit-details-marker {
    display: none;
}

.faq-summary:hover {
    color: var(--text-primary);
}

.faq-summary::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--text-secondary);
    transition: transform 0.3s;
}

.faq-item[open] .faq-summary::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 2rem 2rem 2rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
    border-top: 1px solid transparent;
    transition: border-color 0.3s;
}

.faq-item[open] .faq-answer {
    border-top-color: rgba(255, 255, 255, 0.05);
    padding-top: 1.5rem;
}

@media (min-width: 769px) {
    .faq-summary {
        padding-left: 3rem;
        padding-right: 3rem;
    }

    .faq-answer {
        padding-left: 3rem;
        padding-right: 3rem;
        padding-bottom: 3rem;
    }
}

@media (max-width: 768px) {
    .profile-section {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .profile-image-container {
        flex: 0 0 auto;
        width: 100%;
        max-width: 300px;
    }

    .profile-text {
        text-align: left;
    }
}

footer {
    padding: 3rem 0;
    border-top: 1px solid var(--border-silver);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: auto;
}

.footer-links {
    margin-top: 1.2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.75rem;
    transition: 0.3s;
}

.footer-links a svg {
    width: 1em;
    height: 1em;
    fill: currentColor;
    flex-shrink: 0;
}

.footer-links a:hover {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.25rem;
    }

    section {
        margin-bottom: 4rem;
    }

    .header-top {
        flex-direction: column;
        align-items: center;
        padding-top: 2rem;
        gap: 1.5rem;
    }

    .identity-block {
        border-left: none;
        padding-left: 0;
        text-align: center;
    }

    .logo {
        font-size: 1.8rem;
    }

    .header-actions {
        align-items: center;
        width: 100%;
    }

    .main-nav {
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.8rem;
    }

    .nav-btn {
        flex: 1 1 auto;
        text-align: center;
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }

    h1, h2, h3 {
        word-wrap: break-word;
    }

    header.page-header {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
        text-align: center;
        padding-bottom: 3rem;
        padding-top: 3rem;
    }

    header.page-header .cta-header-btn {
        order: -1;
        margin-bottom: 1rem;
        align-self: center;
    }

    header.page-header .slogan-wrapper {
        width: 100%;
        display: block;
        margin: 0;
        padding: 0 1rem;
    }

    header.page-header .intro-text {
        text-align: center;
        margin: 0;
    }

    .intro-text {
        font-size: 1.4rem !important;
        line-height: 1.5;
    }

    .slogan-wrapper {
        padding: 3rem 0;
    }

    .expertise-text {
        margin: 4rem auto;
        padding: 2rem 1rem;
    }

    .expertise-text h2 {
        font-size: 1.4rem;
    }

    .expertise-row,
    .dreiklang-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .card,
    .step-card {
        padding: 2rem 1.5rem;
    }

    .timeline-container {
        margin: 2rem 0 4rem 0;
    }

    .timeline-flex {
        display: flex;
        flex-direction: column;
        gap: 2.5rem;
        align-items: flex-start;
        padding-left: 1.5rem;
        max-width: 100%;
        margin: 0;
        border-left: 2px solid var(--border-silver);
    }

    .timeline-flex::before {
        display: none;
    }

    .timeline-step {
        flex-direction: row;
        align-items: center;
        gap: 1.5rem;
        width: 100%;
        text-align: left;
    }

    .step-dot {
        margin-bottom: 0;
        transform: translateX(-50%);
        margin-left: -1px;
        background: var(--bg-color);
        flex-shrink: 0;
    }

    .hover-list {
        left: 50%;
        transform: translateX(-50%);
        width: 90vw;
        max-width: 300px;
    }
    
    footer {
        padding: 3rem 1rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1.5rem;
    }
}