/* Introduction Page Styles */

.intro-content {
    min-height: 100vh;
    padding: 120px 2rem 80px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Hero Section */
.intro-hero {
    text-align: center;
    padding: 4rem 2rem;
    margin-bottom: 4rem;
}

.intro-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
    font-weight: 700;
}

.intro-subtitle {
    font-size: 1.5rem;
    font-family: var(--font-mono);
    opacity: 0.9;
    display: block;
}

/* Cards Section */
.intro-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}

.intro-card {
    background: rgba(33, 37, 41, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 2rem;
    padding: 2.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.intro-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.intro-card h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--foreground);
    font-family: var(--font-mono);
    font-weight: 700;
}

.intro-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--muted-foreground);
    font-family: var(--font-mono);
}

/* Features Section */
.intro-features {
    margin-bottom: 5rem;
}

.features-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--foreground);
    font-family: var(--font-mono);
    font-weight: 700;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-item {
    background: rgba(33, 37, 41, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 1.8rem;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.feature-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    opacity: 0.7;
    font-family: var(--font-mono);
    display: block;
    margin-bottom: 1rem;
}

.feature-item h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: var(--foreground);
    font-family: var(--font-mono);
    font-weight: 700;
}

.feature-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--muted-foreground);
    font-family: var(--font-mono);
}

/* CTA Section */
.intro-cta {
    text-align: center;
    padding: 4rem 2rem;
    background: rgba(33, 37, 41, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.intro-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--foreground);
    font-family: var(--font-mono);
    font-weight: 700;
}

.intro-cta > p {
    font-size: 1.2rem;
    color: var(--muted-foreground);
    margin-bottom: 2.5rem;
    font-family: var(--font-mono);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--foreground);
    background: rgba(87, 121, 149, 0.3);
    border: 2px solid var(--primary);
    border-radius: 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.cta-button:hover {
    background: var(--primary);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 30px rgba(87, 121, 149, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
    .intro-content {
        padding: 100px 1rem 60px;
    }

    .intro-hero {
        padding: 2rem 1rem;
        margin-bottom: 2rem;
    }

    .intro-title {
        font-size: 2.2rem;
    }

    .intro-subtitle {
        font-size: 1.1rem;
    }

    .intro-section {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 3rem;
    }

    .intro-card {
        padding: 1.8rem;
    }

    .intro-card h2 {
        font-size: 1.5rem;
    }

    .features-title {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .intro-cta {
        padding: 2.5rem 1.5rem;
    }

    .intro-cta h2 {
        font-size: 1.8rem;
    }

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

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-button {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .intro-title {
        font-size: 1.8rem;
    }

    .intro-subtitle {
        font-size: 1rem;
    }

    .card-icon {
        font-size: 2.5rem;
    }

    .feature-number {
        font-size: 2.5rem;
    }
}