/* ===== EINLEITUNG SECTION - GLASSMORPHISM ===== */

.introduction {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
}

.intro-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

/* ===== INTRO CARDS ===== */
.intro-card {
    background: var(--glass-primary);
    backdrop-filter: blur(var(--blur-lg));
    -webkit-backdrop-filter: blur(var(--blur-lg));
    padding: 3rem;
    border-radius: 32px;
    border: 2px solid var(--glass-border);
    box-shadow:
        0 8px 32px var(--glass-shadow),
        inset 0 0 40px rgba(255, 255, 255, 0.05);
    transition: all var(--transition-slow);
    position: relative;
}

.intro-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    border-radius: 32px 32px 0 0;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.intro-card:hover::before {
    opacity: 1;
}

.intro-card:hover {
    transform: translateY(-8px);
    border-color: var(--gold);
    box-shadow:
        0 16px 64px rgba(0, 0, 0, 0.15),
        0 0 60px rgba(184, 152, 78, 0.2),
        inset 0 0 60px rgba(255, 255, 255, 0.08);
}

/* ===== INTRO ICON ===== */
.intro-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    box-shadow:
        0 8px 32px rgba(184, 152, 78, 0.4),
        inset 0 0 30px rgba(255, 255, 255, 0.3);
    transition: all var(--transition-normal);
}

.intro-icon svg {
    width: 40px;
    height: 40px;
    stroke: white;
    stroke-width: 2.5;
}

.intro-card:hover .intro-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow:
        0 12px 48px rgba(184, 152, 78, 0.6),
        inset 0 0 40px rgba(255, 255, 255, 0.4);
}

/* ===== TYPOGRAPHY ===== */
.intro-card h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg,
        var(--title-gradient-start) 0%,
        var(--title-gradient-mid) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro-card h4 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--gold);
    margin: 2rem 0 1rem 0;
}

.intro-card p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.intro-card p strong {
    color: var(--text-primary);
}

/* ===== QUOTE BOX ===== */
.quote-box {
    background: var(--glass-secondary);
    backdrop-filter: blur(var(--blur-sm));
    -webkit-backdrop-filter: blur(var(--blur-sm));
    padding: 1.5rem 2rem;
    border-radius: 16px;
    border-left: 4px solid var(--gold);
    margin: 2rem 0;
    position: relative;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.05);
    max-width: 90%;
}

.quote-box::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 15px;
    font-size: 3.5rem;
    color: var(--gold);
    opacity: 0.15;
    font-family: Georgia, serif;
    line-height: 1;
}

.quote-box p {
    font-size: 1.0625rem;
    font-style: italic;
    color: var(--text-primary);
    margin: 0;
    position: relative;
    z-index: 1;
    text-align: center;
}

/* ===== LISTS ===== */
.competence-list,
.benefit-list,
.target-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.competence-list li,
.benefit-list li,
.target-list li {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    padding-left: 0;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.list-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.competence-list li strong,
.benefit-list li strong,
.target-list li strong {
    color: var(--gold);
}

/* Benefits List mit Checkmarks */
.benefit-list li {
    position: relative;
    padding-left: 2rem;
}

.benefit-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Target List mit Arrows */
.target-list li {
    padding-left: 2rem;
    position: relative;
}

.target-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-size: 1.5rem;
    font-weight: bold;
}

/* ===== CTA BOX ===== */
.cta-box {
    background: var(--glass-secondary);
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    padding: 2.5rem;
    border-radius: 24px;
    border: 2px solid var(--gold);
    margin-top: 2rem;
    text-align: center;
    box-shadow:
        0 8px 32px rgba(184, 152, 78, 0.3),
        inset 0 0 30px rgba(255, 255, 255, 0.1);
}

.cta-box p {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.cta-box .btn {
    margin-top: 1rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .introduction {
        padding: 4rem 0;
    }

    .intro-card {
        padding: 2rem 1.5rem;
    }

    .intro-card h3 {
        font-size: 1.75rem;
    }

    .intro-card h4 {
        font-size: 1.25rem;
    }

    .intro-card p {
        font-size: 1rem;
    }

    .quote-box {
        padding: 1.5rem;
    }

    .quote-box::before {
        font-size: 3rem;
    }

    .intro-icon {
        width: 70px;
        height: 70px;
    }

    .intro-icon svg {
        width: 35px;
        height: 35px;
    }

    .cta-box {
        padding: 2rem 1.5rem;
    }

    .cta-box p {
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .intro-card {
        padding: 1.5rem;
    }

    .intro-card h3 {
        font-size: 1.5rem;
    }

    .list-icon {
        font-size: 1.25rem;
    }

    .competence-list li,
    .benefit-list li,
    .target-list li {
        font-size: 1rem;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes cardSlideIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.intro-card {
    animation: cardSlideIn 0.8s ease-out;
    animation-delay: var(--delay, 0s);
    animation-fill-mode: both;
}