/* =========================================
    HAUPT-DESIGN & VARIABLEN
    =========================================
*/
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap');

:root {
    --primary: #2563eb;    /* Modernes Blau */
    --accent: #8b2323;     /* Leipziger Ziegelrot */
    --dark: #0f172a;       /* Anthrazit/Dunkelblau */
    --light: #f8fafc;
    --glass: rgba(255, 255, 255, 0.85); /* Glassmorphism Effekt */
}

body { 
    font-family: 'Inter', sans-serif; 
    margin: 0;
    /* Hintergrundbild mit leichtem Overlay für bessere Lesbarkeit */
    background-image: linear-gradient(rgba(248, 250, 252, 0.8), rgba(248, 250, 252, 0.8)), 
                      url('https://philipp-lindner.d/media/hintergrund.png'); 
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    color: var(--dark);
}

/* =========================================
    NAVIGATION (HEADER)
    =========================================
*/
nav { 
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.1); 
    padding: 0.5rem 0; 
    position: sticky; 
    top: 0; 
    z-index: 100; 
}

.nav-container { 
    max-width: 1000px; 
    margin: 0 auto; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 0 20px; 
}

.logo-link { display: flex; align-items: center; text-decoration: none; }
.logo-img { 
    height: 55px; 
    width: auto;
    transition: transform 0.3s ease;
}
.logo-img:hover { transform: scale(1.05); }

nav a { 
    text-decoration: none; 
    color: var(--dark); 
    font-weight: 600; 
    font-size: 0.95rem; 
    margin-left: 20px;
}
nav a:hover { color: var(--primary); }

/* =========================================
    LAYOUT & CONTAINER
    =========================================
*/
.container { 
    max-width: 1000px; 
    margin: 40px auto; 
    background: var(--glass);
    backdrop-filter: blur(5px);
    padding: 40px; 
    border-radius: 16px; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.1); 
    border: 1px solid rgba(255,255,255,0.3);
}

.separator {
    border: 0;
    height: 1px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0));
    margin: 40px 0;
}

/* =========================================
    KOMPONENTEN (CARDS, BUTTONS)
    =========================================
*/
.hero {
    padding: 60px 20px;
    text-align: center;
    background: rgba(15, 23, 42, 0.03);
    border-radius: 12px;
    margin-bottom: 40px;
}

.btn-primary { 
    background: var(--primary); 
    color: white; 
    padding: 12px 28px; 
    border-radius: 8px; 
    text-decoration: none; 
    font-weight: 600;
    display: inline-block;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    transition: 0.3s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 15px rgba(37, 99, 235, 0.4); }

.btn-secondary { 
    background: var(--dark); 
    color: white; 
    padding: 12px 28px; 
    border-radius: 8px; 
    text-decoration: none;
    display: inline-block;
    transition: 0.3s;
}

.highlight-box {
    background: rgba(139, 35, 35, 0.05);
    padding: 25px;
    border-radius: 12px;
    border-left: 5px solid var(--accent);
    margin: 20px 0;
}

/* =========================================
    PROJEKT-SPEZIFISCHE STYLES
    =========================================
*/
/* Anime-Listen */
.classic-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 10px;
    padding: 0;
    list-style: none;
}
.classic-list li {
    background: rgba(255, 255, 255, 0.6);
    padding: 12px;
    border-radius: 8px;
    border-left: 3px solid var(--primary);
    font-size: 0.95rem;
}
.classic-list li strong { color: var(--accent); display: block; }

/* Tech-Grid */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 25px;
}
.tech-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    text-align: center;
    transition: 0.3s;
}
.tech-card i { font-size: 2rem; color: var(--primary); margin-bottom: 15px; }
.tech-card h4 { margin: 0 0 10px 0; font-weight: 800; }

/* =========================================
    FOOTER (REPARIERT)
    =========================================
*/
.site-footer {
    background-color: var(--dark);
    color: white;
    padding: 4rem 0 0 0;
    margin-top: 5rem;
    border-top: 5px solid var(--accent);
}

.footer-container {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding: 0 20px;
}

.footer-container h3, 
.footer-container h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.footer-links a {
    display: block;
    color: #cbd5e1;
    text-decoration: none;
    margin-bottom: 0.7rem;
    transition: color 0.3s;
}
.footer-links a:hover { color: var(--accent); }

.social-icons-small {
    display: flex;
    gap: 20px;
    font-size: 1.5rem;
}
.social-icons-small a { color: white; transition: 0.3s; }
.social-icons-small a:hover { color: var(--primary); transform: scale(1.1); }

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.8rem;
    color: #94a3b8;
}
/* Intro Overlay Styles */
#intro-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.intro-container {
    width: 90%;
    max-width: 800px;
    animation: fadeInIntro 1s ease-out;
}

.main-logo-intro {
    width: 150px;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 15px rgba(37, 99, 235, 0.4));
}

.intro-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.intro-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px 20px;
    border-radius: 16px;
    text-decoration: none;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.intro-card i { font-size: 2rem; color: var(--primary); }

.intro-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
}

.highlight-card {
    border: 1px solid var(--primary);
    background: rgba(37, 99, 235, 0.1);
}

@keyframes fadeInIntro {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
/* Kontaktseite Layout */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 30px;
}

/* Formular Styling */
.modern-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
}

.form-group label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark);
}

.form-group input, 
.form-group textarea {
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    background: rgba(255, 255, 255, 0.8);
    font-family: inherit;
    transition: all 0.3s;
}

.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Button Styling */
.btn-send {
    background: var(--primary);
    color: white;
    padding: 15px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-send:hover {
    background: var(--dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Social Buttons */
.social-links-grid {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.social-btn {
    padding: 10px 15px;
    border-radius: 8px;
    text-decoration: none;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    transition: 0.3s;
}

.linkedin { background: #0077b5; }
.network { background: var(--accent); }

.social-btn:hover { transform: translateY(-3px); opacity: 0.9; }
.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.2);
    color: #065f46;
    border: 1px solid #10b981;
}

.alert-error {
    background-color: rgba(225, 29, 72, 0.2);
    color: #9f1239;
    border: 1px solid #e11d48;
}
/* Sofort-Fix für den Header, falls das externe CSS klemmt */
        header.site-header {
            background: #ffffff;
            border-bottom: 1px solid #e2e8f0;
            padding: 10px 0;
            width: 100%;
        }

        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
        }

        .main-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            gap: 20px;
        }

        .main-nav a {
            text-decoration: none;
            color: #1e293b;
            font-weight: 600;
            font-size: 0.95rem;
            transition: color 0.3s;
        }

        .main-nav a:hover { color: #2563eb; }

        /* Google Translate kompakter */
        #google_translate_element { margin-left: 15px; }
        .goog-te-gadget-simple { border: none !important; background: transparent !important; }
        
        @media (max-width: 768px) {
            .header-container { flex-direction: column; gap: 15px; }
            .main-nav ul { gap: 10px; flex-wrap: wrap; justify-content: center; }
        }
/* =========================================
    404 ERROR SEITE STYLING
   ========================================= */

.error-container {
    text-align: center;
    padding: 60px 20px;
    max-width: 600px;
    margin: 50px auto;
    background: var(--glass);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.error-code {
    font-size: 8rem;
    font-weight: 800;
    margin: 0;
    line-height: 1;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 5px 10px rgba(0,0,0,0.1));
}

.error-icon {
    font-size: 4rem;
    color: var(--accent);
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

.error-container h2 {
    font-size: 1.8rem;
    color: var(--dark);
    margin: 10px 0 20px 0;
}

.error-container p {
    color: #64748b;
    margin-bottom: 30px;
    line-height: 1.6;
}

/* Kleine Animation für das Icon */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Anpassung für Mobilgeräte */
@media (max-width: 480px) {
    .error-code { font-size: 5rem; }
    .error-container { margin: 20px; padding: 40px 15px; }
}
.share-btn {
        padding: 8px 16px;
        border-radius: 6px;
        color: white;
        text-decoration: none;
        font-weight: bold;
        font-size: 0.9rem;
        transition: opacity 0.2s;
    }
    .share-btn:hover { opacity: 0.8; }
    .fb { background: #1877f2; }
    .tw { background: #000000; } /* X / Twitter schwarz */
    .li { background: #0a66c2; }
    .wa { background: #25d366; }
    .sh { background: #112233; }
/* Der Wrapper erzwingt das Nebeneinander-Stehen */
.main-layout-container {
    display: flex;
    flex-direction: row; /* Elemente nebeneinander */
    align-items: flex-start;
    gap: 30px; /* Abstand zwischen Content und Sidebar */
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 15px;
}

/* Der Hauptinhalt bekommt den restlichen Platz */
.content-area {
    flex: 1; 
    min-width: 0; /* Verhindert das Ausbrechen von Inhalten */
}

/* Die Sidebar bleibt fest bei 270px */
.sidebar-right {
    width: 270px;
    flex-shrink: 0; /* Sidebar darf nicht schrumpfen */
}

.sidebar-sticky-box {
    position: sticky;
    top: 20px; /* Klebt oben beim Scrollen */
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #ddd;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    text-align: center;
}

.sidebar-footer {
    margin-top: 10px;
    font-size: 0.75rem;
    color: #666;
}

/* Auf dem Handy: Sidebar unter den Content */
@media (max-width: 900px) {
    .main-layout-container {
        flex-direction: column;
    }
    .sidebar-right {
        width: 100%;
    }
}