* {
    box-sizing: border-box;
}

/* ── Ambient background gradient (dezent in Bewegung) ── */
body {
    background-image:
        radial-gradient(ellipse 60% 40% at 5% 10%, rgba(56, 189, 248, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 50% 60% at 95% 90%, rgba(99, 102, 241, 0.07) 0%, transparent 60%),
        radial-gradient(ellipse 40% 30% at 50% 50%, rgba(14, 165, 233, 0.04) 0%, transparent 70%);
    background-attachment: fixed;
    background-size: 140% 140%, 140% 140%, 160% 160%;
    animation: pf-bg-drift 28s ease-in-out infinite alternate;
}

@keyframes pf-bg-drift {
    0%   { background-position: 0% 0%,   100% 100%, 50% 50%; }
    50%  { background-position: 15% 10%, 85% 90%,   55% 45%; }
    100% { background-position: 5% 15%,  95% 80%,   45% 55%; }
}

@media (prefers-reduced-motion: reduce) {
    body { animation: none; }
}

/* ── Glossy glass – content papers & cards ── */
.mud-paper:not(.mud-appbar):not(.mud-bottom-appbar) {
    position: relative;
    backdrop-filter: blur(16px) saturate(180%) brightness(1.05) !important;
    -webkit-backdrop-filter: blur(16px) saturate(180%) brightness(1.05) !important;
    background: linear-gradient(
        135deg,
        rgba(56, 189, 248, 0.06) 0%,
        rgba(22, 27, 34, 0.55) 40%,
        rgba(22, 27, 34, 0.60) 100%
    ) !important;
    border: 1px solid rgba(255, 255, 255, 0.10) !important;
    border-top-color: rgba(255, 255, 255, 0.18) !important;
    box-shadow: 0 4px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08) !important;
}

/* Glossy highlight stripe */
.mud-paper:not(.mud-appbar):not(.mud-bottom-appbar)::before {
    content: '';
    position: absolute;
    top: 0; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    pointer-events: none;
    border-radius: inherit;
}

/* Light mode glass */
html[data-theme="light"] .mud-paper:not(.mud-appbar):not(.mud-bottom-appbar),
.mud-theme-light .mud-paper:not(.mud-appbar):not(.mud-bottom-appbar) {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.75) 0%,
        rgba(240, 249, 255, 0.65) 100%
    ) !important;
    border: 1px solid rgba(255, 255, 255, 0.7) !important;
    border-top-color: rgba(255, 255, 255, 0.95) !important;
    box-shadow: 0 4px 24px rgba(14, 165, 233, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9) !important;
}

/* ── Neon glow on active nav links ── */
.mud-nav-item .mud-nav-link.active {
    text-shadow: 0 0 10px var(--mud-palette-primary) !important;
    box-shadow: inset 3px 0 0 var(--mud-palette-primary) !important;
}

/* ── Button hover lift + glow ── */
.mud-button-root.mud-button-filled:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px var(--mud-palette-primary) !important;
    transition: transform 0.15s ease, box-shadow 0.15s ease !important;
}

/* ── Card hover lift ── */
.mud-card:hover {
    transform: translateY(-2px);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* ── Glowing input focus ── */
.mud-input-root:focus-within .mud-input-outlined-border {
    box-shadow: 0 0 8px var(--mud-palette-primary) !important;
}

/* ── Smooth color transitions ── */
.mud-paper,
.mud-card,
.mud-appbar,
.mud-drawer {
    transition: background-color 0.25s ease !important;
}

/* ── Progress bar glow ── */
.mud-linear-progress-bar {
    box-shadow: 0 0 8px var(--mud-palette-primary);
}

/* ── Mobile: full-width tables, no overflow ── */
@media (max-width: 600px) {
    .mud-table-container {
        overflow-x: auto;
    }

    .mud-card {
        margin-bottom: 0;
    }
}

/* ════════════════════════════════════════════════════════════
   PORTFOLIO  (aus der ehemaligen WASM-App portiert)
   Design-Tokens an die MudBlazor-Palette gekoppelt, damit die
   Portfolio-Seiten der gewählten Akzentfarbe + Dark/Light folgen.
   Alle Selektoren unter .portfolio-page gescoped.
   ════════════════════════════════════════════════════════════ */
.portfolio-page {
    --color-primary:       var(--mud-palette-primary);
    --color-primary-glow:  rgba(var(--mud-palette-primary-rgb), 0.35);
    --color-secondary:     var(--mud-palette-secondary);
    --color-accent:        var(--mud-palette-secondary);

    --text-primary:        var(--mud-palette-text-primary);
    --text-secondary:      var(--mud-palette-text-secondary);
    --text-muted:          var(--mud-palette-text-disabled);

    --glass-bg:            var(--mud-palette-surface);
    --glass-border:        var(--mud-palette-lines-default);
    --glass-blur:          16px;

    --gradient-primary:    linear-gradient(135deg, var(--mud-palette-primary) 0%, var(--mud-palette-secondary) 100%);
    --gradient-hero:       linear-gradient(135deg, var(--mud-palette-background) 0%, var(--mud-palette-surface) 50%, var(--mud-palette-background) 100%);

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;

    --shadow-sm:   0 2px 12px rgba(0,0,0,0.3);
    --shadow-md:   0 8px 32px rgba(0,0,0,0.4);
    --shadow-glow: 0 0 32px var(--color-primary-glow);

    --transition-fast: 0.15s ease;
    --transition-med:  0.3s ease;
}

/* -- Glassmorphism Card -- */
.portfolio-page .glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.portfolio-page .glass-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow), var(--shadow-md);
}

/* -- Gradient Text -- */
.portfolio-page .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* -- Section Layout -- */
.portfolio-page .section {
    padding: 64px 0;
}

.portfolio-page .section-title {
    text-align: center;
    margin-bottom: 48px;
    position: relative;
}

.portfolio-page .section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    margin: 16px auto 0;
}

/* -- Hero Section -- */
.portfolio-page .hero-section {
    min-height: 60vh;
    display: flex;
    align-items: center;
    padding: 48px 0;
    position: relative;
    overflow: hidden;
}

.portfolio-page .hero-section::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--mud-palette-primary-rgb),0.12) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    pointer-events: none;
}

.portfolio-page .hero-section::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--mud-palette-secondary-rgb),0.08) 0%, transparent 70%);
    bottom: -80px;
    left: -80px;
    pointer-events: none;
}

.portfolio-page .hero-content {
    position: relative;
    z-index: 1;
}

.portfolio-page .hero-greeting {
    color: var(--color-secondary);
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 8px;
    animation: pf-fade-up 0.6s ease both;
}

.portfolio-page .hero-name {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin: 0 0 16px;
    animation: pf-fade-up 0.7s ease both;
}

.portfolio-page .hero-title {
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 24px;
    animation: pf-fade-up 0.8s ease both;
}

.portfolio-page .hero-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 560px;
    line-height: 1.7;
    margin-bottom: 40px;
    animation: pf-fade-up 0.9s ease both;
}

.portfolio-page .hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: pf-fade-up 1s ease both;
}

/* -- Skill Chips -- */
.portfolio-page .skill-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    backdrop-filter: blur(8px);
}

.portfolio-page .skill-chip:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* -- Contact Links -- */
.portfolio-page .contact-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-med);
    backdrop-filter: blur(8px);
}

.portfolio-page .contact-link:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
    transform: translateX(4px);
    color: var(--color-primary);
}

/* -- Available Badge -- */
.portfolio-page .available-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(var(--mud-palette-secondary-rgb), 0.1);
    border: 1px solid rgba(var(--mud-palette-secondary-rgb), 0.3);
    color: var(--color-secondary);
    font-size: 0.85rem;
    font-weight: 500;
}

.portfolio-page .available-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-secondary);
    animation: pulse-glow 2s ease-in-out infinite;
}

/* -- Project Cards -- */
.portfolio-page .project-card {
    transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med);
    border: 1px solid var(--glass-border);
}

.portfolio-page .project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow), var(--shadow-md);
    border-color: rgba(var(--mud-palette-primary-rgb), 0.4);
}

.portfolio-page .project-card--highlighted {
    border-color: rgba(var(--mud-palette-primary-rgb), 0.35);
    box-shadow: 0 0 0 1px rgba(var(--mud-palette-primary-rgb), 0.2), var(--shadow-md);
}

.portfolio-page .project-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--color-primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(var(--mud-palette-primary-rgb), 0.25);
}

/* -- Telemetry table (mobile scroll) -- */
.portfolio-page .tele-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
}

@media (max-width: 600px) {
    .portfolio-page .section { padding: 40px 0; }
    .portfolio-page .hero-cta { flex-direction: column; }

    .portfolio-page .tele-table td,
    .portfolio-page .tele-table th {
        padding-left: 6px !important;
        padding-right: 6px !important;
        font-size: 0.75rem !important;
        white-space: nowrap;
    }
}

/* -- Scroll-Reveal (siehe wwwroot/js/reveal.js) -- */
.portfolio-page .pf-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.portfolio-page .pf-reveal.pf-in {
    opacity: 1;
    transform: translateY(0);
}

/* Gestaffelter Effekt in Karten-Grids (Demo-Karten, Kontakt-Spalten) */
.portfolio-page .pf-reveal:nth-child(2)  { transition-delay: 0.08s; }
.portfolio-page .pf-reveal:nth-child(3)  { transition-delay: 0.16s; }
.portfolio-page .pf-reveal:nth-child(4)  { transition-delay: 0.24s; }
.portfolio-page .pf-reveal:nth-child(5)  { transition-delay: 0.32s; }
.portfolio-page .pf-reveal:nth-child(6)  { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
    .portfolio-page .pf-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* -- Shimmer-Sweep über Glass-Cards beim Hover -- */
.portfolio-page .glass-card {
    position: relative;
    overflow: hidden;
}

.portfolio-page .glass-card::after {
    content: '';
    position: absolute;
    top: 0; left: -60%;
    width: 40%; height: 100%;
    background: linear-gradient(115deg, transparent, rgba(255,255,255,0.10), transparent);
    transform: skewX(-20deg);
    transition: left 0.7s ease;
    pointer-events: none;
}

.portfolio-page .glass-card:hover::after {
    left: 130%;
}

/* -- Icon-Bounce in Demo-Karten -- */
.portfolio-page .project-icon-wrap {
    transition: transform var(--transition-med);
}

.portfolio-page .project-card:hover .project-icon-wrap {
    transform: scale(1.12) rotate(-4deg);
}

/* -- Animations -- */
@keyframes pf-fade-up {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 16px var(--mud-palette-primary); }
    50%      { box-shadow: 0 0 32px var(--mud-palette-primary), 0 0 64px var(--mud-palette-primary); }
}

/* ════════════════════════════════════════════════════════════
   LADEBILDSCHIRM & FEHLER-UI (Blazor WASM)
   ════════════════════════════════════════════════════════════ */
.pf-splash {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    background: #0d1117;
}

.pf-splash-logo {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: 4px;
    color: #38bdf8;
    text-shadow: 0 0 18px rgba(56, 189, 248, 0.8);
    animation: pf-splash-pulse 1.6s ease-in-out infinite;
}

.pf-splash-bar {
    width: 180px;
    height: 3px;
    border-radius: 3px;
    overflow: hidden;
    background: rgba(56, 189, 248, 0.15);
}

.pf-splash-bar > div {
    width: 40%;
    height: 100%;
    border-radius: 3px;
    background: #38bdf8;
    animation: pf-splash-slide 1.2s ease-in-out infinite;
}

@keyframes pf-splash-pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.55; }
}

@keyframes pf-splash-slide {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}

#blazor-error-ui {
    background: #b32121;
    color: #fff;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}