/* Mobile First - Default (3 cards) */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 10px;
    padding: 0 5px;
}

.tool-card {
    padding: 8px 2px;
    border-radius: 12px;
}

.tool-icon {
    width: 35px;
    height: 35px;
    margin: 0 auto 6px;
    border-radius: 10px;
    font-size: 1rem;
}

.tool-card h3 {
    font-size: 0.75rem;
    margin-bottom: 3px;
    line-height: 1.2;
}

.tool-card p {
    font-size: 0.65rem;
    line-height: 1.2;
}

/* Very Small Phones (280px-359px) */
@media (min-width: 280px) and (max-width: 359px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }
    
    .tool-icon {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }
    
    .tool-card h3 {
        font-size: 0.7rem;
    }
    
    .tool-card p {
        font-size: 0.6rem;
    }
}

/* Small Phones (360px-399px) */
@media (min-width: 360px) and (max-width: 399px) {
    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
}

/* Medium Phones (400px-479px) */
@media (min-width: 400px) and (max-width: 479px) {
    .tools-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }
    
    .tool-icon {
        width: 38px;
        height: 38px;
        font-size: 1.1rem;
    }
    
    .tool-card h3 {
        font-size: 0.78rem;
    }
    
    .tool-card p {
        font-size: 0.68rem;
    }
}

/* Large Phones (480px-575px) */
@media (min-width: 480px) and (max-width: 575px) {
    .tools-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }
    
    .tool-icon {
        width: 42px;
        height: 42px;
        font-size: 1.2rem;
    }
    
    .tool-card h3 {
        font-size: 0.82rem;
    }
    
    .tool-card p {
        font-size: 0.72rem;
    }
}

/* Small Tablets (576px-667px) */
@media (min-width: 576px) and (max-width: 667px) {
    .tools-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 12px;
    }
    
    .tool-icon {
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }
    
    .tool-card h3 {
        font-size: 0.85rem;
    }
    
    .tool-card p {
        font-size: 0.75rem;
    }
}

/* Medium Tablets (668px-767px) */
@media (min-width: 668px) and (max-width: 767px) {
    .tools-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 14px;
    }
    
    .tool-icon {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }
    
    .tool-card h3 {
        font-size: 0.88rem;
    }
    
    .tool-card p {
        font-size: 0.78rem;
    }
}

/* Large Tablets (768px-991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .tools-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 15px;
    }
    
    .tool-icon {
        width: 50px;
        height: 50px;
        font-size: 1.35rem;
    }
    
    .tool-card h3 {
        font-size: 0.9rem;
    }
    
    .tool-card p {
        font-size: 0.8rem;
    }
}

/* Small Desktops (992px-1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .tools-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 16px;
    }
    
    .tool-icon {
        width: 52px;
        height: 52px;
        font-size: 1.4rem;
    }
    
    .tool-card h3 {
        font-size: 0.92rem;
    }
    
    .tool-card p {
        font-size: 0.82rem;
    }
}

/* Medium Desktops (1200px-1439px) */
@media (min-width: 1200px) and (max-width: 1439px) {
    .tools-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 18px;
    }
    
    .tool-icon {
        width: 55px;
        height: 55px;
        font-size: 1.45rem;
    }
    
    .tool-card h3 {
        font-size: 0.94rem;
    }
    
    .tool-card p {
        font-size: 0.84rem;
    }
}

/* Large Desktops (1440px-1919px) */
@media (min-width: 1440px) and (max-width: 1919px) {
    .tools-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 20px;
    }
    
    .tool-icon {
        width: 58px;
        height: 58px;
        font-size: 1.5rem;
    }
    
    .tool-card h3 {
        font-size: 0.96rem;
    }
    
    .tool-card p {
        font-size: 0.86rem;
    }
}

/* Extra Large Desktops (1920px+) */
@media (min-width: 1920px) {
    .tools-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 22px;
    }
    
    .tool-icon {
        width: 60px;
        height: 60px;
        font-size: 1.6rem;
    }
    
    .tool-card h3 {
        font-size: 1rem;
    }
    
    .tool-card p {
        font-size: 0.9rem;
    }
}

/* Landscape Mobile Optimization */
@media (max-height: 500px) and (orientation: landscape) {
    .tools-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 8px;
    }
    
    .tool-icon {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
    }
    
    .tool-card h3 {
        font-size: 0.7rem;
    }
    
    .tool-card p {
        font-size: 0.6rem;
    }
}

/* Foldable Devices */
@media (max-width: 279px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
    }
    
    .tool-icon {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
    
    .tool-card h3 {
        font-size: 0.65rem;
    }
    
    .tool-card p {
        font-size: 0.55rem;
    }
}

/* Ultra-wide Screens (2560px+) */
@media (min-width: 2560px) {
    .tools-grid {
        grid-template-columns: repeat(8, 1fr);
        gap: 25px;
    }
    
    .tool-icon {
        width: 65px;
        height: 65px;
        font-size: 1.8rem;
    }
    
    .tool-card h3 {
        font-size: 1.1rem;
    }
    
    .tool-card p {
        font-size: 1rem;
    }
}

/* Container Responsive */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 10px;
}

@media (max-width: 767px) {
    .container {
        padding: 15px 8px;
    }
}

@media (max-width: 479px) {
    .container {
        padding: 10px 5px;
    }
}

/* Header Text Responsive */
.header h1 {
    font-size: clamp(1.6rem, 4vw, 2.8rem);
}

.header p {
    font-size: clamp(0.85rem, 2.5vw, 1.1rem);
}

.category-header h2 {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
}

.tagline {
    font-size: clamp(0.8rem, 2vw, 1rem);
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .tool-card:hover {
        transform: none;
    }
    
    .tool-card:active {
        transform: scale(0.95);
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .tool-card {
        transition: none;
    }
    
    .tool-card:hover {
        transform: none;
    }
}