/* =============================================
   Lernzeit-Rechner
   Matches Skill Tandem Design System
   ============================================= */

/* === Hero === */
.lz-hero {
    background: linear-gradient(0deg, var(--primary-color, #044BD9) 0%, var(--primary-green, #0DE6FF) 100%);
    color: #fff;
    text-align: center;
    padding: 70px 20px 50px;
}
.lz-hero h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.lz-hero p {
    font-family: 'Raleway', sans-serif;
    font-size: 1.15rem;
    opacity: .92;
    max-width: 600px;
    margin: 0 auto;
}

/* === Wrap === */
.lz-wrap {
    max-width: 820px;
    margin: -30px auto 40px;
    padding: 0 16px;
    position: relative;
    z-index: 2;
}

/* === Card === */
.lz-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,.08);
    padding: 36px 32px;
}

/* === Intro === */
.lz-intro {
    text-align: center;
    margin-bottom: 30px;
}
.lz-intro-icon {
    font-size: 2.8rem;
    margin-bottom: 8px;
}
.lz-intro h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.55rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 8px;
}
.lz-intro p {
    font-family: 'Raleway', sans-serif;
    color: #5a6677;
    font-size: 1rem;
}

/* === Steps === */
.lz-step {
    margin-bottom: 28px;
}
.lz-label {
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a2e;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}
.lz-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-color, #044BD9);
    color: #fff;
    font-size: .85rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* === Skill Grid === */
.lz-skills {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.lz-skill-card {
    background: #f6f9ff;
    border: 2px solid #e8edf5;
    border-radius: 12px;
    padding: 16px 10px;
    text-align: center;
    cursor: pointer;
    transition: all .25s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.lz-skill-card:hover {
    border-color: var(--secondary-color, #0487D9);
    transform: translateY(-3px);
    box-shadow: 0 4px 16px rgba(4,75,217,.12);
}
.lz-skill-card.selected {
    border-color: var(--primary-color, #044BD9);
    background: var(--primary-color, #044BD9);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(4,75,217,.25);
}
.lz-skill-emoji {
    font-size: 1.8rem;
}
.lz-skill-name {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: .85rem;
}

/* === Level Grid === */
.lz-levels {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.lz-level-card {
    background: #f6f9ff;
    border: 2px solid #e8edf5;
    border-radius: 10px;
    padding: 14px 20px;
    cursor: pointer;
    transition: all .25s ease;
}
.lz-level-card:hover {
    border-color: var(--secondary-color, #0487D9);
    background: #eef3ff;
}
.lz-level-card.selected {
    border-color: var(--primary-color, #044BD9);
    background: var(--primary-color, #044BD9);
    color: #fff;
}
.lz-level-label {
    font-family: 'Raleway', sans-serif;
    font-weight: 600;
    font-size: .95rem;
}

/* === Hours Slider === */
.lz-hours-wrap {
    background: #f6f9ff;
    border-radius: 14px;
    padding: 24px;
    text-align: center;
    margin-bottom: 16px;
}
.lz-hours-display {
    margin-bottom: 16px;
}
.lz-hours-display span {
    font-family: 'Poppins', sans-serif;
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--primary-color, #044BD9);
}
.lz-hours-display small {
    font-family: 'Raleway', sans-serif;
    font-size: 1rem;
    color: #6c7a8d;
    margin-left: 6px;
}
.lz-slider {
    width: 100%;
    height: 8px;
    -webkit-appearance: none;
    appearance: none;
    background: #e0e6f0;
    border-radius: 4px;
    outline: none;
}
.lz-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-color, #044BD9);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(4,75,217,.3);
}
.lz-slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-color, #044BD9);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(4,75,217,.3);
}
.lz-hours-labels {
    display: flex;
    justify-content: space-between;
    font-size: .8rem;
    color: #9aa5b4;
    margin-top: 6px;
}

/* === Tandem Hint === */
.lz-tandem-hint {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: #fef9e7;
    border: 1px solid #f9e79f;
    border-radius: 10px;
    padding: 14px 18px;
    font-size: .9rem;
    color: #7d6608;
    margin-bottom: 20px;
}
.lz-tandem-hint i {
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 1px;
}

/* === Action / Buttons === */
.lz-action {
    text-align: center;
}
.lz-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: 10px;
    padding: 14px 36px;
    cursor: pointer;
    transition: all .2s ease;
    text-decoration: none;
}
.lz-btn-primary {
    background: var(--primary-color, #044BD9);
    color: #fff;
}
.lz-btn-primary:hover {
    background: #033bb5;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(4,75,217,.3);
    color: #fff;
}
.lz-btn-white {
    background: #fff;
    color: var(--primary-color, #044BD9);
    font-weight: 700;
}
.lz-btn-white:hover {
    background: #f0f4ff;
    box-shadow: 0 4px 16px rgba(255,255,255,.3);
    color: var(--primary-color, #044BD9);
}
.lz-btn-outline {
    background: transparent;
    color: #6c7a8d;
    border: 2px solid #e0e4ec;
}
.lz-btn-outline:hover {
    border-color: var(--primary-color, #044BD9);
    color: var(--primary-color, #044BD9);
}
.lz-btn-sm {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: .9rem;
    padding: 10px 22px;
    border-radius: 8px;
    border: none;
    background: var(--primary-color, #044BD9);
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    transition: all .2s ease;
}
.lz-btn-sm:hover {
    background: #033bb5;
    color: #fff;
    transform: translateY(-1px);
}

/* ===== RESULT CARD ===== */
.lz-result-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,.08);
    padding: 36px 32px;
    text-align: center;
    margin-bottom: 20px;
}
.lz-result-header {
    margin-bottom: 24px;
}
.lz-result-emoji {
    font-size: 3rem;
    margin-bottom: 8px;
}
.lz-result-header h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 6px;
}
.lz-result-level {
    font-family: 'Raleway', sans-serif;
    color: #6c7a8d;
    font-size: .95rem;
}
.lz-result-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}
.lz-stat {
    background: #f6f9ff;
    border-radius: 12px;
    padding: 20px 14px;
}
.lz-stat.highlight {
    background: linear-gradient(135deg, var(--primary-color, #044BD9), var(--secondary-color, #0487D9));
    color: #fff;
}
.lz-stat-num {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color, #044BD9);
    line-height: 1.2;
}
.lz-stat.highlight .lz-stat-num {
    color: #fff;
}
.lz-stat-label {
    font-family: 'Raleway', sans-serif;
    font-size: .82rem;
    color: #6c7a8d;
    margin-top: 4px;
}
.lz-stat.highlight .lz-stat-label {
    color: rgba(255,255,255,.88);
}
.lz-result-source {
    font-size: .8rem;
    color: #9aa5b4;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding-top: 6px;
    border-top: 1px solid #eee;
}

/* ===== TIMELINE ===== */
.lz-timeline-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,.08);
    padding: 32px;
    margin-bottom: 20px;
}
.lz-timeline-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.lz-timeline-sub {
    font-family: 'Raleway', sans-serif;
    color: #6c7a8d;
    font-size: .92rem;
    margin-bottom: 24px;
}
.lz-timeline {
    position: relative;
    padding-left: 40px;
}
.lz-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 17px;
    width: 3px;
    height: 100%;
    background: #e8edf5;
    border-radius: 2px;
}
.lz-tl-item {
    position: relative;
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(16px);
    transition: all .4s ease;
}
.lz-tl-item.visible {
    opacity: 1;
    transform: translateY(0);
}
.lz-tl-item:last-child {
    margin-bottom: 0;
}
.lz-tl-marker {
    position: absolute;
    left: -40px;
    top: 0;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: .85rem;
    z-index: 1;
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.lz-tl-card {
    background: #f8faff;
    border: 1px solid #e8edf5;
    border-radius: 12px;
    padding: 16px 20px;
}
.lz-tl-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}
.lz-tl-hours,
.lz-tl-time,
.lz-tl-pct {
    font-family: 'Poppins', sans-serif;
    font-size: .78rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    background: #e6ecf8;
    color: #3d5a99;
}
.lz-tl-pct {
    background: #d4edda;
    color: #155724;
}
.lz-tl-card h4 {
    font-family: 'Poppins', sans-serif;
    font-size: .95rem;
    font-weight: 600;
    color: #1a1a2e;
    margin: 0 0 4px;
}
.lz-tl-card p {
    font-family: 'Raleway', sans-serif;
    font-size: .88rem;
    color: #5a6677;
    line-height: 1.5;
    margin: 0 0 10px;
}
.lz-tl-bar {
    height: 6px;
    background: #e8edf5;
    border-radius: 3px;
    overflow: hidden;
}
.lz-tl-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width .6s ease;
}

/* ===== TANDEM CARD ===== */
.lz-tandem-card {
    background: linear-gradient(135deg, #e8f5e9, #f1f8e9);
    border: 1px solid #a5d6a7;
    border-radius: 16px;
    padding: 28px 28px;
    display: flex;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 20px;
}
.lz-tandem-icon {
    font-size: 2.4rem;
    flex-shrink: 0;
}
.lz-tandem-content h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: #1b5e20;
    margin-bottom: 8px;
}
.lz-tandem-content p {
    font-family: 'Raleway', sans-serif;
    font-size: .92rem;
    color: #2e7d32;
    line-height: 1.6;
    margin-bottom: 14px;
}

/* ===== SHARE ===== */
.lz-share-section {
    text-align: center;
    margin-bottom: 24px;
}
.lz-share-section p {
    font-family: 'Raleway', sans-serif;
    color: #6c7a8d;
    margin-bottom: 12px;
}
.lz-share {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}
.lz-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: .85rem;
    padding: 10px 18px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all .2s ease;
    color: #fff;
}
.lz-share-btn.whatsapp { background: #25D366; }
.lz-share-btn.facebook { background: #1877F2; }
.lz-share-btn.twitter { background: #1a1a2e; }
.lz-share-btn.copy { background: #6c7a8d; }
.lz-share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
    color: #fff;
}

/* ===== CTA ===== */
.lz-cta {
    background: linear-gradient(135deg, var(--primary-color, #044BD9), var(--secondary-color, #0487D9));
    color: #fff;
    border-radius: 16px;
    padding: 36px 32px;
    text-align: center;
    margin-bottom: 20px;
}
.lz-cta h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.lz-cta p {
    font-family: 'Raleway', sans-serif;
    font-size: 1rem;
    opacity: .92;
    margin-bottom: 18px;
}

/* === Recalc === */
.lz-recalc {
    text-align: center;
}

/* === FAQ === */
#faq {
    padding: 50px 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .lz-hero { padding: 60px 16px 40px; }
    .lz-hero h1 { font-size: 1.7rem; }
    .lz-hero p { font-size: 1rem; }
    .lz-card { padding: 24px 18px; }
    .lz-skills { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .lz-skill-emoji { font-size: 1.5rem; }
    .lz-skill-name { font-size: .82rem; }
    .lz-result-grid { grid-template-columns: 1fr; gap: 10px; }
    .lz-stat-num { font-size: 1.6rem; }
    .lz-tandem-card { flex-direction: column; text-align: center; }
    .lz-tandem-content h3 { font-size: 1rem; }
    .lz-timeline { padding-left: 36px; }
    .lz-tl-marker { left: -36px; width: 30px; height: 30px; font-size: .8rem; }
    .lz-tl-meta { gap: 6px; }
    .lz-btn { padding: 12px 28px; font-size: .92rem; }
    .lz-cta { padding: 28px 20px; }
    .lz-cta h3 { font-size: 1.2rem; }
    .lz-share { flex-wrap: wrap; }
    .lz-share-btn { font-size: .8rem; padding: 9px 14px; }
    .lz-hours-display span { font-size: 2.2rem; }
}

@media (max-width: 480px) {
    .lz-hero h1 { font-size: 1.4rem; }
    .lz-skills { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .lz-tl-meta { flex-direction: column; gap: 4px; align-items: flex-start; }
}
