.navbar-custom {
    background: var(--nav-bg) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.navbar-custom .nav-link {
    color: var(--text-color) !important;
}

.navbar-custom .navbar-brand {
    color: var(--text-color) !important;
}

.navbar-custom .navbar-toggler-icon {
    filter: invert(var(--navbar-toggler-invert));
}

/* =========================================
   1. THEME VARIABLEN (Light Mode Standard)
   ========================================= */
:root, [data-theme="light"], body.light-mode {
    --navbar-toggler-invert: 0;
    --bg-color: #f8f9fa;
    --text-color: #212529;
    --text-muted: #6c757d;
    --card-bg: #ffffff;
    --nav-bg: rgba(255, 255, 255, 0.8);
    --header-gradient: linear-gradient(90deg, #052767 0%, #3a0647 100%);
    --accent-color: #0d6efd;

    /* Formulare */
    --input-bg: #ffffff;
    --input-border: #ced4da;
    --input-text: #212529;

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(0, 0, 0, 0.05);
    --glass-shadow: rgba(0, 0, 0, 0.1);

    /* Terminal */
    --terminal-bg: #2d2d2d;
    --terminal-text: #e0e0e0;
    --terminal-header: #3d3d3d;
    --terminal-border: #444;

    /* Progress */
    --progress-bg: rgba(0, 0, 0, 0.05);
}

[data-theme="dark"], body.dark-mode {
    --navbar-toggler-invert: 1;
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --text-muted: #a0a0a0;
    --card-bg: #1e1e1e;
    --nav-bg: rgba(18, 18, 18, 0.8);
    --header-gradient: linear-gradient(90deg, #0a0a0a 0%, #1a1a1a 100%);
    --accent-color: #3d8bfd;

    /* Formulare */
    --input-bg: #2b2b2b;
    --input-border: #444444;
    --input-text: #e0e0e0;

    /* Glassmorphism */
    --glass-bg: rgba(30, 30, 30, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.5);

    /* Terminal */
    --terminal-bg: #1e1e1e;
    --terminal-text: #e0e0e0;
    --terminal-header: #2a2a2a;
    --terminal-border: #444;

    /* Progress */
    --progress-bg: rgba(255, 255, 255, 0.1);
}

/* .navbar {
    background: var(--nav-bg) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
} */

.nav-link {
    color: var(--text-color) !important;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #0d6efd !important;
}

.nav-link.active {
    color: #0d6efd !important;
    font-weight: bold;
}

/* =========================================
   3. GLOBALE STYLES
   ========================================= */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    padding-top: 70px;
}

.text-muted { color: var(--text-muted) !important; }

/* =========================================
   4. FORMULAR FIXES
   ========================================= */
.form-control {
    background-color: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    color: var(--input-text) !important;
    transition: all 0.3s ease;
}
.form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    border-color: #0d6efd !important;
}
.form-label { color: var(--text-color); }

/* =========================================
   5. MODERNE KOMPONENTEN
   ========================================= */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px var(--glass-shadow);
}

.btn-modern {
    transition: all 0.3s ease;
    border-radius: 30px;
}
.btn-modern:hover { transform: scale(1.05); }

/* Profilbild Container */
.profile-pic-container {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    padding: 5px;
    background: linear-gradient(135deg, #4facfe 0%, #a29bfe 25%, #f093fb 50%, #f5576c 75%, #ff8a00 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.profile-pic-container:hover {
    transform: rotate(3deg) scale(1.05);
    box-shadow: 0 15px 40px rgba(245, 87, 108, 0.4);
}
.profile-pic-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.8);
    background: white; /* Weißer Hintergrund falls das PNG transparent ist */
}

/* Back to Top Button */
/* =========================================
   SPEZIELLE ELEMENTE
   ========================================= */

/* Preloader entfernt zu Gunsten von app-loading in App.razor */

/* Scroll Progress Bar */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--accent-color);
    z-index: 2000;
    transition: width 0.1s ease-out;
    box-shadow: 0 0 10px var(--accent-color);
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #0d6efd;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.5rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.back-to-top:hover {
    transform: translateY(-5px);
    color: white;
}
/* =========================================
   6. TIMELINE & SKILL BARS
   ========================================= */
.entry-card {
    border-left: 4px solid #0d6efd !important;
}
body.terminal-fullscreen-active [data-aos] {
    transform: none !important;
    perspective: none !important;
    filter: none !important;
    transition: none !important;
}

.timeline {
    position: relative;
    padding-left: 30px;
    border-left: 3px solid var(--glass-border);
}
.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -38px;
    top: 5px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #0d6efd;
    border: 3px solid var(--bg-color);
    box-shadow: 0 0 10px rgba(13, 110, 253, 0.5);
}

.progress-bg {
    background-color: var(--progress-bg);
    border: 1px solid var(--glass-border);
    height: 12px;
    border-radius: 6px;
    overflow: hidden;
    margin-top: 8px;
}
.progress-fill {
    background-color: #0d6efd;
    height: 100%;
    border-radius: 6px;
    transition: width 1.5s ease-in-out;
}

.accordion-item {
    background-color: var(--card-bg) !important;
    border-color: var(--glass-border) !important;
}
.accordion-button {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
    font-weight: bold;
}
.accordion-button:not(.collapsed) {
    background-color: rgba(13, 110, 253, 0.1) !important;
    color: #0d6efd !important;
    box-shadow: none !important;
}
.accordion-button::after {
    filter: var(--accordion-icon-filter, none);
}
[data-theme="dark"] {
    --accordion-icon-filter: invert(1);
}