/* --- Grundlegende Stile & Variablen --- */
:root {
    --bg-color: #0a0f1e;
    --primary-text: #e0e0e0;
    --accent-blue: #00bfff;
    --accent-pink: #ff00ff;
    --card-bg: #10182c;
    --border-glow: linear-gradient(90deg, var(--accent-blue), var(--accent-pink));
    --font-orbitron: 'Orbitron', sans-serif;
    --font-roboto: 'Roboto Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
    scroll-padding-top: 80px;
}

body {
    background-color: var(--bg-color);
    color: var(--primary-text);
    font-family: var(--font-roboto);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.orbitron-font {
    font-family: var(--font-orbitron);
}

/* --- Hintergrund-Animation --- */
#plexus-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* --- Header & Navigation --- */
header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 100;
    padding: 15px 0;
    background-color: rgba(10, 15, 30, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 191, 255, 0.1);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

header.scrolled {
    background-color: rgba(10, 15, 30, 0.85);
    border-color: rgba(0, 191, 255, 0.2);
}

nav.container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* --- Logo Stile --- */
.logo-container {
    padding: 5px;
    border: 1px solid rgba(0, 191, 255, 0);
    border-radius: 12px;
    background-color: rgba(10, 24, 44, 0);
    transition: all 0.3s ease;
}

.logo-container:hover {
    border-color: rgba(0, 191, 255, 0.3);
    background-color: rgba(10, 24, 44, 0.5);
    box-shadow: 0 0 15px rgba(0, 191, 255, 0.2);
}

.logo {
    display: block;
    transition: transform 0.3s ease;
}

.logo img {
    height: 50px;
    display: block;
    transition: filter 0.3s ease;
}

.logo-container:hover .logo {
    transform: scale(1.05);
}

.logo-container:hover .logo img {
    filter: drop-shadow(0 0 8px var(--accent-blue));
}


.nav-links {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-links a {
    color: var(--primary-text);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent-blue);
    text-shadow: 0 0 5px var(--accent-blue);
}

.lang-switcher button {
    background: none;
    border: 1px solid var(--primary-text);
    color: var(--primary-text);
    padding: 5px 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-switcher button:hover, .lang-switcher button.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #fff;
    box-shadow: 0 0 10px var(--accent-blue);
}

/* --- Hero Sektion --- */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    text-shadow: 0 0 15px rgba(0, 191, 255, 0.5), 0 0 25px rgba(255, 0, 255, 0.5);
}

.hero-content .cursor {
    display: inline-block;
    background-color: var(--accent-blue);
    width: 3px;
    animation: blink 1s infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* --- Allgemeine Inhaltssektionen --- */
.content-section {
    padding: 100px 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.content-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.content-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    background: var(--border-glow);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* --- Scroll-Snap-Punkte --- */
#hero, .content-section, footer {
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

/* --- Projekt-Karten --- */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid rgba(0, 191, 255, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden; 
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 0 25px rgba(0, 191, 255, 0.5);
}

.project-card::before {
    content: '';
    position: absolute;
    left: var(--x, 50%);
    top: var(--y, 50%);
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 191, 255, 0.2), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.project-card:hover::before {
    opacity: 1;
}

.project-card h3 {
    margin-bottom: 15px;
    color: var(--accent-blue);
}

/* --- Testimonial Sektion --- */
.testimonial-card {
    background: var(--card-bg);
    border-left: 4px solid var(--accent-pink);
    padding: 30px;
    border-radius: 8px;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}
.testimonial-text {
    font-style: italic;
    font-size: 1.2rem;
    margin-bottom: 20px;
}
.testimonial-author {
    font-weight: bold;
    color: var(--accent-blue);
}

/* --- Services Sektion --- */
#services h3 {
    color: var(--accent-blue);
    margin-top: 40px;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.services-list {
    list-style: none;
    padding-left: 0;
}

.services-list li {
    background: var(--card-bg);
    padding: 20px;
    margin-bottom: 15px;
    border-left: 3px solid var(--accent-blue);
    border-radius: 0 5px 5px 0;
}

.services-list li strong {
    color: var(--primary-text);
}

/* --- Kontaktformular (NEU: Zweispaltig) --- */
#contact .container {
    max-width: 1200px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-text-wrapper h2 {
    text-align: left;
    margin-bottom: 20px;
}

#contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
}

#contact-form input, #contact-form textarea {
    background: var(--card-bg);
    border: 1px solid rgba(0, 191, 255, 0.3);
    border-radius: 5px;
    padding: 15px;
    color: var(--primary-text);
    font-family: var(--font-roboto);
}

#contact-form input:focus, #contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 10px var(--accent-blue);
}

.cta-button {
    background: var(--accent-blue);
    color: #fff;
    border: none;
    padding: 15px 30px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

.cta-button:hover {
    background: var(--accent-pink);
    box-shadow: 0 0 15px var(--accent-pink);
    transform: scale(1.05);
}

/* --- Footer --- */
footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid rgba(0, 191, 255, 0.2);
    margin-top: 50px;
}
.footer-links {
    margin-top: 10px;
    display: flex;
    justify-content: center;
    gap: 20px;
}
.footer-links a {
    color: var(--primary-text);
    text-decoration: none;
}
.footer-links a:hover {
    text-decoration: underline;
    color: var(--accent-blue);
}

/* --- Mobile Navigation --- */
.mobile-nav {
    display: none; 
}

.burger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 2rem;
    height: 2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 102;
}

.burger-menu div {
    width: 2rem;
    height: 0.25rem;
    background-color: var(--primary-text);
    border-radius: 10px;
    transition: all 0.3s linear;
    position: relative;
    transform-origin: 1px;
}

.burger-menu.toggle .line1 {
    transform: rotate(45deg);
    background-color: var(--accent-pink);
}
.burger-menu.toggle .line2 {
    opacity: 0;
    transform: translateX(20px);
}
.burger-menu.toggle .line3 {
    transform: rotate(-45deg);
    background-color: var(--accent-pink);
}

/* --- Rechtliche Seiten --- */
.legal-page {
    padding: 100px 0;
}

.legal-page .container {
    max-width: 800px;
}
.legal-page h1, .legal-page h2 {
    color: var(--accent-blue);
    margin-bottom: 20px;
}
.legal-page p {
    margin-bottom: 20px;
}
.legal-page .cta-button {
    display: inline-block;
    margin-top: 30px;
}