/* ============================================
   AI Tools Page - Native App Design
   Based on DESIGN_GUIDELINES.md
   ============================================ */

@import url('variables.css');

/* ============================================
   MAIN CONTENT LAYOUT
   ============================================ */

#main-content {
    margin-left: 240px;
    width: calc(100% - 240px);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--color-bg-primary);
    transition: margin-left 300ms ease-in-out;
}

/* ============================================
   FOOTER STYLES
   ============================================ */

footer {
    margin-left: 240px;
    width: calc(100% - 240px);
    transition: margin-left 300ms ease-in-out, width 300ms ease-in-out;
    box-sizing: border-box;
}

footer.sidebar-minimized {
    margin-left: 80px;
    width: calc(100% - 80px);
}

/* ============================================
   HEADER SECTION
   ============================================ */

header {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    margin-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--color-border);
}

header h1 {
    color: var(--color-text-primary);
    font-size: 48px;
    font-weight: 700;
    margin: 0 0 var(--space-md) 0;
    letter-spacing: -0.5px;
}

header p {
    color: var(--color-text-secondary);
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}
a:hover{
    color: #fff !important;
}
/* ============================================
   TOOLS SECTION CONTAINER
   ============================================ */

.tools-section {
    flex: 1;
    padding-bottom: var(--space-2xl);
}

/* ============================================
   TOOLS GRID - NATIVE APP CARD SYSTEM
   ============================================ */

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
    padding: var(--space-2xl) var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
}

/* ============================================
   TOOL CARD - PREMIUM NATIVE STYLE
   ============================================ */

.tool-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: var(--shadow-md);
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-purple);
    background-color: #1f1f1f;
}

/* ============================================
   TOOL CARD IMAGE SECTION
   ============================================ */

.tool-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.08) 0%, rgba(236, 72, 153, 0.08) 100%);
}

.tool-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.tool-card:hover .tool-card-image img {
    transform: scale(1.05);
}

/* ============================================
   TOOL ACTION BUTTON
   ============================================ */

.tool-action-btn {
    position: absolute;
    bottom: var(--space-lg);
    right: var(--space-lg);
    background: var(--color-accent-gradient);
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
    opacity: 0;
    transform: translateY(4px);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    z-index: 10;
}

.tool-action-btn:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.tool-action-btn:focus {
    outline: 2px solid transparent;
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.2);
}

.tool-card:hover .tool-action-btn {
    opacity: 1;
    transform: translateY(0);
}

.tool-action-btn i {
    font-size: 14px;
}

/* ============================================
   TOOL CARD CONTENT
   ============================================ */

.tool-card-content {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.tool-card-title {
    color: var(--color-text-primary);
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 var(--space-md) 0;
}

.tool-card-description {
    color: var(--color-text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

/* ============================================
   FEATURE BADGES
   ============================================ */

.feature-badges {
    display: flex;
    gap: 8px;
    margin-top: var(--space-md);
    flex-wrap: wrap;
}

.feature-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(236, 72, 153, 0.15));
    color: var(--color-accent-purple);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border: 1px solid rgba(168, 85, 247, 0.3);
    transition: all var(--transition-base);
}

.feature-badge.free {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.1));
    color: var(--color-success);
    border-color: rgba(16, 185, 129, 0.3);
}

.feature-badge.premium {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(236, 72, 153, 0.15));
    color: var(--color-accent-pink);
    border-color: rgba(236, 72, 153, 0.3);
}

.feature-badge:hover {
    transform: translateY(-1px);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet - 1200px and below */
@media (max-width: 1200px) {
    #main-content {
        margin-left: 240px;
        width: calc(100% - 240px);
    }
    
    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--space-lg);
        padding: var(--space-xl) var(--space-md);
    }
}

/* Tablet - 1024px and below */
@media (max-width: 1024px) {
    #main-content {
        margin-left: 0;
        width: 100%;
    }
    
    header {
        padding: var(--space-2xl) var(--space-lg);
    }
    
    header h1 {
        font-size: 36px;
    }
    
    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: var(--space-lg);
        padding: var(--space-xl) var(--space-lg);
    }
}

/* Mobile - 768px and below */
@media (max-width: 768px) {
    header {
        padding: var(--space-xl) var(--space-md);
        margin-bottom: var(--space-xl);
    }
    
    header h1 {
        font-size: 28px;
        margin-bottom: var(--space-sm);
    }

    header p {
        font-size: 14px;
    }
    
    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: var(--space-md);
        padding: var(--space-lg) var(--space-md);
    }

    .tool-card-image {
        aspect-ratio: 16 / 10;
    }

    .tool-action-btn {
        padding: 8px 16px;
        font-size: 12px;
        bottom: var(--space-md);
        right: var(--space-md);
    }
}

/* Small Mobile - 480px and below */
@media (max-width: 480px) {
    header h1 {
        font-size: 24px;
    }

    header p {
        font-size: 13px;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        padding: var(--space-lg) var(--space-md);
    }

    .tool-card-content {
        padding: var(--space-md);
    }

    .tool-card-title {
        font-size: 16px;
    }

    .tool-card-description {
        font-size: 13px;
    }
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */

/* Only apply scrollbar styling to main content, not body */
#main-content {
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) var(--color-bg-secondary);
}

#main-content::-webkit-scrollbar {
    width: 8px;
}

#main-content::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

#main-content::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
    transition: all var(--transition-base);
}

#main-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-purple);
    box-shadow: var(--shadow-glow);
}

/* ============================================
   FOCUS STATES (ACCESSIBILITY)
   ============================================ */

.tool-card:focus-within {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-purple);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tool-card {
    animation: fadeInUp 300ms ease-out;
}

.tool-card:nth-child(1) {
    animation-delay: 50ms;
}

.tool-card:nth-child(2) {
    animation-delay: 100ms;
}

.tool-card:nth-child(3) {
    animation-delay: 150ms;
}

.tool-card:nth-child(4) {
    animation-delay: 200ms;
}

.tool-card:nth-child(5) {
    animation-delay: 250ms;
}

/* ============================================
   DARK MODE (Already applied via variables)
   ============================================ */

/* The dark theme is implemented through CSS custom properties
   in variables.css and is always active for this application */