@import url('https://fonts.googleapis.com/css2?family=Inter:wght@200;300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a25;
    --bg-card-hover: #222233;
    --accent-warm: #d4940a;
    --accent-gold: #f0b429;
    --accent-amber: #e8a317;
    --accent-orange: #e07a2f;
    --accent-glow: rgba(240, 180, 41, 0.15);
    --text-primary: #e8e6e3;
    --text-secondary: #9896a1;
    --text-muted: #5c5a66;
    --border: #2a2a3a;
    --border-hover: #3a3a50;
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #f87171;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ═══════════════════ HERO ═══════════════════ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#particle-canvas {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%; z-index: 0;
}

.hero-content {
    position: relative; z-index: 2;
    text-align: center; padding: 0 2rem;
    user-select: none; cursor: default;
}

.hero-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 3.5rem; font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; margin-bottom: 0.5rem;
}

.hero-tagline {
    font-size: 1.1rem; color: var(--text-secondary);
    font-weight: 300; letter-spacing: 0.15em;
    text-transform: uppercase; margin-bottom: 2rem;
}

.hero-divider {
    width: 60px; height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
    margin: 0 auto 2rem;
}

.hero-scroll-hint {
    position: absolute; bottom: 2rem; left: 50%;
    transform: translateX(-50%); z-index: 2;
    display: flex; flex-direction: column;
    align-items: center; gap: 0.5rem;
    color: var(--text-muted); font-size: 0.75rem;
    letter-spacing: 0.1em; text-transform: uppercase;
    animation: float 2s ease-in-out infinite;
}

.hero-scroll-hint svg { width: 20px; height: 20px; stroke: var(--text-muted); }

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ═══════════════════ HIRNSAND ═══════════════════ */
.hirnsand-wrap {
    position: relative; margin-top: 1.2rem;
    height: 80px; display: flex;
    align-items: flex-start; justify-content: center;
}

.hirnsand-text {
    font-family: 'Inter', sans-serif; font-weight: 200;
    font-size: 1.3rem; letter-spacing: 0.35em;
    color: var(--text-muted); position: relative; z-index: 2;
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 30%, rgba(0,0,0,0.6) 55%, rgba(0,0,0,0.15) 80%, rgba(0,0,0,0) 100%);
    mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 30%, rgba(0,0,0,0.6) 55%, rgba(0,0,0,0.15) 80%, rgba(0,0,0,0) 100%);
}

#sand-canvas {
    position: absolute; top: 0; left: 50%;
    transform: translateX(-50%);
    width: 400px; height: 100px; z-index: 1; pointer-events: none;
}

.hero::after {
    content: ''; position: absolute;
    bottom: 0; left: 0; right: 0; height: 200px;
    background: linear-gradient(to top, var(--bg-primary), transparent);
    z-index: 1; pointer-events: none;
}

/* ═══════════════════ NAVIGATION ═══════════════════ */
.nav-bar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 1rem 2rem;
    display: flex; justify-content: space-between; align-items: center;
    transition: background 0.3s, backdrop-filter 0.3s;
}

.nav-bar.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-brand {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem; font-weight: 600;
    color: var(--accent-gold); text-decoration: none;
}

.nav-links { display: flex; gap: 1.5rem; align-items: center; }

.nav-link {
    color: var(--text-secondary); text-decoration: none;
    font-size: 0.85rem; font-weight: 500;
    letter-spacing: 0.05em; transition: color 0.2s;
}
.nav-link:hover { color: var(--text-primary); }

.nav-login-btn {
    background: transparent; border: 1px solid var(--accent-gold);
    color: var(--accent-gold); padding: 0.4rem 1.2rem;
    border-radius: 6px; font-size: 0.85rem; font-weight: 500;
    cursor: pointer; transition: all 0.2s; font-family: inherit;
}
.nav-login-btn:hover { background: var(--accent-glow); }

/* ═══════════════════ SECTIONS ═══════════════════ */
.section { padding: 5rem 2rem; max-width: 1100px; margin: 0 auto; }

.section-header { margin-bottom: 3rem; }

.section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem; color: var(--accent-gold);
    letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 0.5rem;
}

.section-title { font-size: 2rem; font-weight: 600; letter-spacing: -0.02em; }
.section-subtitle { color: var(--text-secondary); margin-top: 0.5rem; font-size: 0.95rem; }

/* ═══════════════════ APP CARDS ═══════════════════ */
.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.app-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; padding: 2rem;
    transition: all 0.3s ease; text-decoration: none;
    color: inherit; display: block; position: relative; overflow: hidden;
}

.app-card::before {
    content: ''; position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-orange));
    opacity: 0; transition: opacity 0.3s;
}

.app-card:hover {
    border-color: var(--border-hover); background: var(--bg-card-hover);
    transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.app-card:hover::before { opacity: 1; }

.app-card-icon {
    width: 48px; height: 48px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.2rem; font-size: 1.5rem;
}
.app-card-icon.befund {
    background: linear-gradient(135deg, rgba(212,148,10,0.15), rgba(224,122,47,0.15));
    border: 1px solid rgba(212,148,10,0.3);
}
.app-card-icon.coming-soon {
    background: rgba(92,90,102,0.15); border: 1px solid rgba(92,90,102,0.3);
}

.app-card-title { font-size: 1.15rem; font-weight: 600; margin-bottom: 0.4rem; }
.app-card-desc { color: var(--text-secondary); font-size: 0.88rem; line-height: 1.5; }

.app-card-status {
    display: inline-flex; align-items: center; gap: 0.4rem;
    margin-top: 1rem; font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
}

.status-dot {
    width: 6px; height: 6px; border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}
.status-dot.live { background: var(--success); }
.status-dot.soon { background: var(--text-muted); animation: none; }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.app-card-tag {
    display: inline-block;
    background: rgba(212,148,10,0.1); border: 1px solid rgba(212,148,10,0.2);
    color: var(--accent-gold); font-size: 0.7rem;
    font-family: 'JetBrains Mono', monospace;
    padding: 0.15rem 0.5rem; border-radius: 4px; margin-top: 1rem;
}

/* ═══════════════════ PRIVATE SECTION ═══════════════════ */
.private-section { position: relative; margin-top: 2rem; }

.private-overlay {
    position: relative; background: var(--bg-secondary);
    border: 1px solid var(--border); border-radius: 16px;
    padding: 3rem 2rem; text-align: center;
}

.private-overlay .lock-icon {
    width: 48px; height: 48px; margin: 0 auto 1.5rem;
    border-radius: 50%; background: rgba(212,148,10,0.1);
    border: 1px solid rgba(212,148,10,0.2);
    display: flex; align-items: center; justify-content: center;
}

.private-overlay h3 { font-size: 1.3rem; font-weight: 600; margin-bottom: 0.5rem; }
.private-overlay p {
    color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1.5rem;
    max-width: 400px; margin-left: auto; margin-right: auto;
}

.login-btn {
    background: linear-gradient(135deg, var(--accent-warm), var(--accent-orange));
    color: var(--bg-primary); border: none;
    padding: 0.7rem 2rem; border-radius: 8px;
    font-size: 0.9rem; font-weight: 600;
    cursor: pointer; transition: all 0.2s; font-family: inherit;
}
.login-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(212,148,10,0.3); }

.private-preview {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem; margin-top: 2rem;
    filter: blur(6px); opacity: 0.3;
    pointer-events: none; user-select: none;
}

.preview-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 10px; padding: 1.5rem; height: 120px;
}

.preview-card-bar {
    height: 8px; border-radius: 4px;
    background: var(--border); margin-bottom: 0.8rem;
}
.preview-card-bar.short { width: 40%; }
.preview-card-bar.medium { width: 65%; }
.preview-card-bar.long { width: 85%; }

/* ═══════════════════ LOGIN MODAL ═══════════════════ */
.modal-backdrop {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px); z-index: 200;
    align-items: center; justify-content: center;
}
.modal-backdrop.active { display: flex; }

.modal {
    background: var(--bg-secondary); border: 1px solid var(--border);
    border-radius: 16px; padding: 2.5rem;
    width: 100%; max-width: 400px; position: relative;
}

.modal-close {
    position: absolute; top: 1rem; right: 1rem;
    background: none; border: none;
    color: var(--text-muted); cursor: pointer;
    font-size: 1.2rem; transition: color 0.2s;
}
.modal-close:hover { color: var(--text-primary); }

.modal h2 { font-size: 1.3rem; margin-bottom: 0.4rem; }
.modal p { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 1.5rem; }

.form-group { margin-bottom: 1rem; }
.form-group label {
    display: block; font-size: 0.8rem; font-weight: 500;
    color: var(--text-secondary); margin-bottom: 0.3rem;
}
.form-group input {
    width: 100%; background: var(--bg-primary);
    border: 1px solid var(--border); border-radius: 8px;
    padding: 0.7rem 1rem; color: var(--text-primary);
    font-size: 0.9rem; font-family: inherit;
    transition: border-color 0.2s; outline: none;
}
.form-group input:focus { border-color: var(--accent-gold); }
.form-submit { width: 100%; margin-top: 0.5rem; }

.login-error {
    color: var(--danger); font-size: 0.82rem;
    margin-top: 0.6rem; display: none;
}
.login-error.visible { display: block; }

/* ═══════════════════ DASHBOARD ═══════════════════ */
.dashboard { display: none; }
.dashboard.visible { display: block; }

.dash-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem; margin-bottom: 2rem;
}

.dash-stat {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 10px; padding: 1.5rem;
}

.dash-stat-label {
    font-size: 0.75rem; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 0.1em;
    font-family: 'JetBrains Mono', monospace;
}

.dash-stat-value {
    font-size: 2rem; font-weight: 700; margin: 0.3rem 0;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dash-stat-sub { font-size: 0.8rem; color: var(--text-secondary); }

.dash-stat-clickable {
    cursor: pointer; transition: border-color 0.2s, background 0.2s;
}
.dash-stat-clickable:hover {
    border-color: var(--border-hover); background: var(--bg-card-hover);
}

/* Mail table */
.mail-table-wrap {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 10px; overflow: hidden;
}

.mail-table-header {
    padding: 1rem 1.5rem; border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
}
.mail-table-header h3 { font-size: 1rem; font-weight: 600; }

.mail-table { width: 100%; border-collapse: collapse; }

.mail-table th {
    text-align: left; padding: 0.7rem 1.5rem;
    font-size: 0.7rem; font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted); text-transform: uppercase;
    letter-spacing: 0.1em; border-bottom: 1px solid var(--border);
}

.mail-table td {
    padding: 0.8rem 1.5rem; font-size: 0.85rem;
    border-bottom: 1px solid rgba(42,42,58,0.5);
}
.mail-table tr:last-child td { border-bottom: none; }
.mail-table tr:hover td { background: rgba(255,255,255,0.02); }

.ts { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--text-muted); }
.acct { color: var(--text-muted); font-size: 0.8rem; }

.skill-badge {
    display: inline-block; padding: 0.15rem 0.5rem;
    border-radius: 4px; font-size: 0.7rem;
    font-family: 'JetBrains Mono', monospace; font-weight: 500;
}
.skill-badge.capture  { background: rgba(74,222,128,0.1);  color: var(--success); border: 1px solid rgba(74,222,128,0.2); }
.skill-badge.projekte { background: rgba(96,165,250,0.1);  color: #60a5fa; border: 1px solid rgba(96,165,250,0.2); }
.skill-badge.anfrage  { background: rgba(240,180,41,0.1);  color: var(--accent-gold); border: 1px solid rgba(240,180,41,0.2); }
.skill-badge.spam     { background: rgba(248,113,113,0.1); color: var(--danger); border: 1px solid rgba(248,113,113,0.2); }

/* ═══════════════════ FOOTER ═══════════════════ */
.footer {
    text-align: center; padding: 2rem;
    color: var(--text-muted); font-size: 0.75rem;
    border-top: 1px solid var(--border);
}
.footer a { color: var(--accent-gold); text-decoration: none; }

.footer-contact-btn {
    background: none; border: none;
    color: var(--accent-gold); font-size: 0.75rem;
    cursor: pointer; font-family: inherit;
    text-decoration: underline; padding: 0;
    transition: color 0.2s;
}
.footer-contact-btn:hover { color: var(--accent-amber); }

/* ═══════════════════ RESPONSIVE ═══════════════════ */
@media (max-width: 768px) {
    .hero-logo { font-size: 2.2rem; }
    .hero-tagline { font-size: 0.9rem; }
    .section { padding: 3rem 1.2rem; }
    .nav-links { gap: 0.8rem; }
    .app-grid { grid-template-columns: 1fr; }
    .dash-grid { grid-template-columns: 1fr; }
    .mail-table th:nth-child(4),
    .mail-table td:nth-child(4) { display: none; }
}