/* ==========================================================
   Benjamin's Website — Dark / Gaming Theme
   ========================================================== */

:root {
    --bg-void:      #0a0e14;
    --bg-panel:     #11161f;
    --bg-panel-2:   #161c28;
    --bg-elevated:  #1b2230;
    --border:       #232b3b;
    --border-hover: #35415a;

    --accent:       #6c5ce7;   /* violet */
    --accent-2:     #00e5ff;   /* cyan */
    --accent-3:     #ff2e63;   /* magenta/red */
    --accent-glow:  rgba(108, 92, 231, 0.45);

    --text-main:    #e8ecf4;
    --text-dim:     #8b93a7;
    --text-faint:   #565f74;

    --success:      #2ecc71;
    --warning:      #f5a623;
    --danger:       #ff4d5e;

    --radius:       14px;
    --font-main:    'Rajdhani', 'Segoe UI', Arial, sans-serif;
    --font-display: 'Orbitron', 'Rajdhani', Arial, sans-serif;
}

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;900&family=Rajdhani:wght@400;500;600;700&display=swap');

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

body {
    font-family: var(--font-main);
    font-size: 1.05rem;
    background: var(--bg-void);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animierter Hintergrund: Grid + Glow statt Kreise */
.background-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    background-image:
        linear-gradient(rgba(108, 92, 231, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(108, 92, 231, 0.06) 1px, transparent 1px);
    background-size: 48px 48px;
    background-position: center;
}

.background-shapes::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    filter: blur(60px);
    animation: driftA 14s ease-in-out infinite;
}

.background-shapes::after {
    content: '';
    position: absolute;
    bottom: -20%;
    right: -10%;
    width: 55%;
    height: 55%;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.25) 0%, transparent 70%);
    filter: blur(70px);
    animation: driftB 16s ease-in-out infinite;
}

@keyframes driftA {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(40px, 30px); }
}

@keyframes driftB {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-30px, -40px); }
}

.shape { display: none; } /* alte Kreis-Elemente ausgeblendet */

/* Header */
.header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(180deg, var(--bg-panel) 0%, var(--bg-panel-2) 100%);
    margin: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
    background-size: 300% 100%;
    animation: shine 6s linear infinite;
}

@keyframes shine {
    0% { background-position: 0% 0%; }
    100% { background-position: 300% 0%; }
}

.header h1 {
    font-family: var(--font-display);
    font-weight: 900;
    letter-spacing: 2px;
    font-size: 2.6rem;
    background: linear-gradient(90deg, var(--accent-2), var(--accent));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 10px;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
}

.header p {
    font-size: 1.1rem;
    color: var(--text-dim);
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}

/* Navigation */
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 30px;
}

.nav-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: var(--text-main);
}

.nav-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(108, 92, 231, 0.08) 100%);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.nav-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.nav-card:hover::before { opacity: 1; }
.nav-card:hover::after { transform: scaleX(1); }

.nav-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--accent-glow);
}

/* Farbakzente je Karte (dezent, statt volle Regenbogenflächen) */
.nav-card.home   { border-top: 3px solid var(--accent-2); }
.nav-card.about  { border-top: 3px solid var(--accent); }
.nav-card.email  { border-top: 3px solid var(--accent-3); }

.card-icon {
    font-size: 3rem;
    margin-bottom: 18px;
    display: block;
    filter: drop-shadow(0 0 12px rgba(108, 92, 231, 0.4));
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-main);
}

.card-description {
    font-size: 0.98rem;
    line-height: 1.6;
    color: var(--text-dim);
}

/* Zeit und Datum Widget */
.datetime-widget {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    padding: 14px 18px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    z-index: 100;
}

.datetime-widget .time {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-2);
    letter-spacing: 1px;
}

.datetime-widget .date {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-top: 4px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px;
    color: var(--text-faint);
    margin-top: 50px;
    font-size: 0.9rem;
}

/* Lade-Animation */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-void);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader {
    width: 54px;
    height: 54px;
    border: 3px solid var(--border);
    border-top: 3px solid var(--accent-2);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 7, 12, 0.85);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1001;
}

.modal-content {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: var(--radius);
    max-width: 600px;
    margin: 20px;
    text-align: center;
    font-family: var(--font-main);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6);
    max-height: 80vh;
    overflow-y: auto;
}

.modal-content h2 {
    font-family: var(--font-display);
    color: var(--accent-2);
    margin-bottom: 20px;
    font-size: 1.7rem;
    letter-spacing: 1px;
}

.modal-content p {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-main);
    margin-bottom: 15px;
}

.modal-close-btn {
    margin-top: 20px;
    padding: 12px 28px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    color: #0a0e14;
    font-weight: 700;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    cursor: pointer;
    font-family: var(--font-main);
    transition: all 0.25s ease;
}

.modal-close-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px var(--accent-glow);
}

/* E-Mail Styles */
.email-container {
    max-width: 1000px;
    margin: 20px auto;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.email-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.email-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--text-main);
    letter-spacing: 1px;
}

.email-status {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    border: 1px solid transparent;
}

.email-status.connected {
    background: rgba(46, 204, 113, 0.12);
    color: var(--success);
    border-color: rgba(46, 204, 113, 0.35);
}

.email-status.error {
    background: rgba(255, 77, 94, 0.12);
    color: var(--danger);
    border-color: rgba(255, 77, 94, 0.35);
}

.email-list {
    max-height: 500px;
    overflow-y: auto;
}

.email-item {
    background: var(--bg-elevated);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
}

.email-item:hover {
    transform: translateX(4px);
    border-color: var(--border-hover);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.email-item.unread {
    background: rgba(245, 166, 35, 0.08);
    border-left-color: var(--warning);
}

.email-sender {
    font-weight: 700;
    color: var(--text-main);
    font-size: 1.05rem;
}

.email-subject {
    color: var(--text-dim);
    margin: 5px 0;
    font-size: 0.98rem;
}

.email-date {
    color: var(--text-faint);
    font-size: 0.85rem;
}

.email-preview {
    color: var(--text-faint);
    margin-top: 10px;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        margin: 10px;
        padding: 26px 16px;
    }

    .header h1 {
        font-size: 1.9rem;
    }

    .nav-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .datetime-widget {
        position: relative;
        top: auto;
        right: auto;
        margin: 16px auto;
        width: fit-content;
    }

    .card-icon {
        font-size: 2.4rem;
    }

    .card-title {
        font-size: 1.15rem;
    }

    .modal-content {
        margin: 10px;
        padding: 24px;
    }

    .email-container {
        margin: 10px;
        padding: 20px;
    }

    .email-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

/* Konfetti Animation (Easter Egg) */
@keyframes fall {
    to {
        transform: translateY(100vh) rotate(360deg);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.mb-20 { margin-bottom: 20px; }
.mt-20 { margin-top: 20px; }
.p-20 { padding: 20px; }

/* Button Styles */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-main);
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    color: #0a0e14;
}

.btn-success {
    background: linear-gradient(90deg, #2ecc71, #27ae60);
    color: #0a0e14;
}

.btn-warning {
    background: linear-gradient(90deg, var(--warning), #d98c1a);
    color: #0a0e14;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.4);
}

/* Scrollbar (dezent, passend zum Theme) */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ==========================================================
   Portfolio-Erweiterung
   ========================================================== */

/* Sticky Top-Nav */
.topnav {
    position: sticky;
    top: 0;
    z-index: 200;
    background: rgba(10, 14, 20, 0.85);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.topnav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.topnav-brand {
    font-family: var(--font-display);
    font-weight: 900;
    letter-spacing: 1px;
    color: var(--text-main);
    text-decoration: none;
    font-size: 1.1rem;
    white-space: nowrap;
}

.topnav-brand span { color: var(--accent-2); }

.topnav-links {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.topnav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 8px 14px;
    border-radius: 8px;
    transition: all 0.2s ease;
    letter-spacing: 0.3px;
}

.topnav-links a:hover {
    color: var(--text-main);
    background: var(--bg-panel);
}

.topnav-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.icon-btn {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-dim);
    cursor: pointer;
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.2s ease;
}

.icon-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-main);
    transform: translateY(-2px);
}

/* Hero */
.hero {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.hero-avatar {
    width: 140px;
    height: 140px;
    min-width: 140px;
    border-radius: 28px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: #0a0e14;
    overflow: hidden;
    box-shadow: 0 20px 50px var(--accent-glow);
}

.hero-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-text { flex: 1; min-width: 260px; }

.hero-name {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 900;
    letter-spacing: 1px;
    color: var(--text-main);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.hero-tagline {
    font-size: 1.15rem;
    color: var(--accent-2);
    font-weight: 600;
    margin-bottom: 16px;
}

.hero-facts {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.fact-chip {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.hero-bio {
    color: var(--text-dim);
    line-height: 1.7;
    font-size: 1.02rem;
    max-width: 640px;
}

/* Sections */
.section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 24px;
    scroll-margin-top: 80px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-main);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-subtitle {
    color: var(--text-faint);
    margin-bottom: 30px;
    font-size: 0.95rem;
}

.empty-state {
    color: var(--text-faint);
    font-style: italic;
    padding: 30px;
    text-align: center;
    background: var(--bg-panel);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}

/* Skills */
.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.skill-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    padding: 12px 18px;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.skill-pill:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.skill-pill .icon { font-size: 1.3rem; }
.skill-pill .name { font-weight: 700; color: var(--text-main); }
.skill-pill .level { font-size: 0.8rem; color: var(--text-faint); }

/* Projects / Gaming Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 22px;
}

.pf-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

.pf-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.pf-card-media {
    width: 100%;
    height: 160px;
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    overflow: hidden;
}

.pf-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pf-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.pf-card-title {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-main);
    margin-bottom: 4px;
}

.pf-card-subtitle {
    font-size: 0.85rem;
    color: var(--accent-2);
    font-weight: 600;
    margin-bottom: 10px;
}

.pf-card-desc {
    color: var(--text-dim);
    font-size: 0.92rem;
    line-height: 1.55;
    flex: 1;
    margin-bottom: 14px;
}

.pf-card-link {
    align-self: flex-start;
    color: var(--accent-2);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.pf-card-link:hover { text-decoration: underline; }

/* Social */
.social-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    padding: 14px 22px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-main);
    font-weight: 700;
    transition: all 0.2s ease;
}

.social-btn .icon { font-size: 1.4rem; }
.social-btn .sub { display: block; font-size: 0.78rem; color: var(--text-faint); font-weight: 500; }

.social-btn:hover {
    border-color: var(--accent-2);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 229, 255, 0.15);
}

/* Admin: Portfolio-Item Manager */
.pf-admin-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 16px;
}

.pf-admin-row {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
}

.pf-admin-row .icon { font-size: 1.4rem; }

.pf-admin-row .info { flex: 1; min-width: 0; }
.pf-admin-row .info .t { font-weight: 700; color: var(--text-main); }
.pf-admin-row .info .s { font-size: 0.82rem; color: var(--text-faint); }

.pf-admin-row .actions {
    display: flex;
    gap: 6px;
}

.pf-admin-row .actions button {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text-dim);
    border-radius: 6px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    font-size: 0.9rem;
}

.pf-admin-row .actions button:hover {
    border-color: var(--border-hover);
    color: var(--text-main);
}

.pf-admin-row .actions .del:hover {
    border-color: var(--danger);
    color: var(--danger);
}

.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tab-btn {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 10px 18px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 700;
    font-family: var(--font-main);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.tab-btn.active {
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    color: #0a0e14;
    border-color: transparent;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

@media (max-width: 768px) {
    .topnav-links { display: none; }
    .hero { flex-direction: column; text-align: center; }
    .hero-facts, .hero-bio { justify-content: center; margin-left: auto; margin-right: auto; }
    .hero-avatar { margin: 0 auto; }
}