:root {
    --bg-color: #05070a;
    /* Obsidian */
    --text-color: #e2e8f0;
    --card-bg: rgba(15, 23, 42, 0.4);
    --card-border: rgba(251, 191, 36, 0.1);
    --accent-color: #d4af37;
    /* Champagne Gold */
    --accent-glow: rgba(212, 175, 55, 0.15);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --font-heading: 'Bodoni Moda', serif;
    --font-body: 'Inter', sans-serif;
    --nav-height: 90px;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: radial-gradient(circle at top right, #0f172a, #05070a);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Navigation Bar */
.top-nav {
    width: 100%;
    max-width: 1200px;
    height: var(--nav-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--card-border);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #94a3b8;
    font-weight: 400;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-color);
    transition: width 0.4s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-color);
}

.header-contact {
    display: flex;
    gap: 1.5rem;
}

.header-contact a {
    color: #94a3b8;
    font-size: 1.25rem;
    transition: color 0.3s ease;
}

.header-contact a:hover {
    color: var(--accent-color);
}

.container {
    width: 100%;
    max-width: 900px;
    padding: 2rem;
    flex-grow: 1;
}

/* View Handling */
.view {
    animation: fadeIn 0.5s ease-out;
}

.view.hidden {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header / Hero */
header {
    text-align: center;
    margin: 4rem 0 6rem 0;
}

.hero-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 400;
    font-style: italic;
    color: var(--accent-color);
    letter-spacing: 0.6rem;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    font-weight: 500;
    line-height: 1.1;
    color: #fff;
    margin-bottom: 2.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: -0.02em;
}

.hero-subline {
    font-size: 1rem;
    color: #64748b;
}

/* Sections */
.section {
    margin-bottom: 8rem;
}

h2 {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    color: #fff;
    margin-bottom: 4rem;
    text-align: center;
    font-weight: 400;
}

.text-content {
    font-size: 1.1rem;
    line-height: 1.9;
    color: #94a3b8;
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
}

/* Better Grid */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Refined Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 1px;
    /* Minimalist sharp corners for elegance */
    padding: 4rem 2.5rem;
    text-align: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--glass-shadow);
    backdrop-filter: blur(12px);
}

.card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    background: rgba(251, 191, 36, 0.03);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 20px var(--accent-glow);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #fff;
}

.card-desc {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.6;
}

/* References */
.references-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.ref-card {
    padding: 3rem;
    border-radius: 1px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--card-border);
    position: relative;
    transition: all 0.4s ease;
}

.ref-card:hover {
    background: rgba(255, 255, 255, 0.02);
    border-color: rgba(212, 175, 55, 0.2);
}

.ref-text {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: #cbd5e1;
    line-height: 1.8;
}

.ref-client {
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--accent-color);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
}

/* Contact */
.contact-card {
    text-align: center;
    padding: 4rem 2rem;
    border-top: 1px solid var(--card-border);
}

#contact-text {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: #fff;
}

.cta-button {
    display: inline-block;
    background: transparent;
    color: var(--accent-color);
    padding: 1.25rem 3.5rem;
    border-radius: 1px;
    text-decoration: none;
    border: 1px solid var(--accent-color);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    background: rgba(212, 175, 55, 0.05);
}

.cta-button:hover {
    background: var(--accent-color);
    color: #000;
    box-shadow: 0 0 30px var(--accent-glow);
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal:not(.hidden) {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: #111827;
    border: 1px solid var(--card-border);
    padding: 3rem;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    color: #475569;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: #fff;
}

.form-group {
    margin-bottom: 1.5rem;
}

input,
textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.08);
}

.form-status {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    min-height: 1.2rem;
}

.form-status.success {
    color: #10b981;
}

.form-status.error {
    color: #ef4444;
}

.form-status-info {
    margin-top: 1rem;
    font-size: 0.8rem;
    color: #64748b;
}

/* About View Special */
.back-home {
    margin-top: 4rem;
    text-align: center;
}

/* Footer */
.footer {
    text-align: center;
    padding: 4rem 2rem;
    font-size: 0.85rem;
    color: #475569;
    border-top: 1px solid var(--card-border);
    margin-top: 4rem;
}

.footer-links {
    margin-bottom: 1rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    margin: 0 0.75rem;
    transition: color 0.3s ease;
}

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

.footer .separator {
    opacity: 0.3;
}

/* Legal Content Text Styles */
.legal-content {
    text-align: left;
    max-width: 650px;
    margin: 0 auto;
    padding: 3rem 4rem;
    /* More horizontal padding for 'breathing room' */
}

.legal-section {
    margin-bottom: 3.5rem;
    /* More space between sections */
}

.legal-section h3 {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.legal-content p {
    font-size: 0.95rem;
    line-height: 2;
    /* More line height for airiness */
    color: #94a3b8;
    margin-bottom: 1.5rem;
}

.legal-content a {
    color: var(--text-color);
    text-decoration: none;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    transition: all 0.3s ease;
}

.legal-content a:hover {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

/* Specific About/Legal Card Refinement */
#about-view .card,
#impressum-view .card,
#privacy-view .card {
    padding: 0;
    /* Reset card padding to let legal-content control it */
    overflow: hidden;
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile */
@media (max-width: 600px) {
    .top-nav {
        padding: 0 1.5rem;
    }

    .hero-tagline {
        font-size: 2.8rem;
    }

    .container {
        padding: 1rem;
    }
}