.tools-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.tools-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.1) 1px, transparent 0);
    background-size: 20px 20px;
    opacity: 0.2;
    pointer-events: none;
}

.tools-section .container {
    position: relative;
    z-index: 2;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    padding: var(--spacing-lg);
}

.tool-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    position: relative;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    animation: cardEntry 0.6s ease-out forwards;
    opacity: 0;
}

.tool-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
}

.tool-card img {
    width: var(--font-size-5xl);
    height: var(--font-size-5xl);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.tool-card:hover img {
    transform: scale(1.1);
}

.tool-card h4 {
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
}

.tool-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

/* Animation */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-normal);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .tools-grid {
        grid-template-columns: 1fr;
    }

    .tools-section {
        padding: var(--spacing-xl) 0;
    }

    .tool-card {
        padding: var(--spacing-lg);
    }

    .tool-card img {
        width: var(--font-size-4xl);
        height: var(--font-size-4xl);
    }
}

@media (max-width: 480px) {
    .tool-card {
        padding: var(--spacing-md);
    }

    .tool-card h4 {
        font-size: var(--font-size-lg);
    }
}

.tools-intro {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.tools-intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/pattern-bg.svg') center/cover;
    opacity: 0.1;
    pointer-events: none;
}

.tools-intro .features-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #00AEEF 0%, #19C37D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    position: relative;
}

.tools-intro .features-description {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
}

.tools-intro .features-highlights {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 3rem;
    position: relative;
}

.tools-intro .highlight {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.tools-intro .highlight:hover {
    transform: translateY(-5px);
}

.tools-intro .highlight-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00AEEF 0%, #19C37D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.tools-intro .highlight-text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 200px;
    text-align: center;
}

@media (max-width: 768px) {
    .tools-intro {
        padding: 4rem 0;
    }

    .tools-intro .features-title {
        font-size: 2.25rem;
    }

    .tools-intro .features-description {
        font-size: 1.1rem;
        padding: 0 1rem;
    }

    .tools-intro .features-highlights {
        flex-direction: column;
        gap: 2rem;
        padding: 0 1rem;
    }

    .tools-intro .highlight {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
}

.methodology-header,
.methodology-header h2,
.methodology-header .subtitle {
    display: none !important;
}

.methodology-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.methodology-header h2 {
    font-size: var(--font-size-4xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
    background: linear-gradient(135deg, #00AEEF 0%, #19C37D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    position: relative;
}

.methodology-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #00AEEF 0%, #19C37D 100%);
    border-radius: 2px;
}

.methodology-header .subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    max-width: 600px;
    margin: var(--spacing-lg) auto 0;
    line-height: var(--line-height-relaxed);
}

@media (max-width: 768px) {
    .methodology-header h2 {
        font-size: var(--font-size-3xl);
    }

    .methodology-header .subtitle {
        font-size: var(--font-size-lg);
        padding: 0 var(--spacing-md);
    }
}