/* ========================================
   Tools Page Styles
   Matches the existing portfolio design system
======================================== */

/* Gallery Note (for obfuscation disclaimer) */
.gallery-note {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    opacity: 0.7;
    margin-top: var(--spacing-sm);
}

.gallery-note em {
    font-style: italic;
}

/* Tool Section Container */
.tool-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-secondary);
}

/* Tool Header */
.tool-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.tool-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.tool-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.tool-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--color-accent);
    border-radius: 6px;
    font-size: 0.9rem;
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: var(--transition);
}

.tool-tag:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

/* Tool Blocks (Problem, Solution, Features, Impact) */
.tool-block {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-tertiary);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.block-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.block-icon {
    font-size: 1.5rem;
}

.block-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.block-content ul {
    margin-bottom: var(--spacing-md);
}

/* Problem List */
.problem-list {
    list-style: none;
    padding: 0;
    display: grid;
    gap: var(--spacing-sm);
}

.problem-list li {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: 6px;
    border-left: 3px solid var(--color-accent);
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.problem-list li strong {
    color: var(--color-text-primary);
}

/* Role Grid */
.role-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.role-item {
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: 6px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.role-item:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.role-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.role-item p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* Feature Showcase */
.feature-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-secondary);
    border-radius: var(--border-radius);
    align-items: center;
}

.feature-showcase:last-child {
    margin-bottom: 0;
}

.feature-showcase.reverse {
    direction: rtl;
}

.feature-showcase.reverse>* {
    direction: ltr;
}

.feature-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.feature-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.feature-image:hover img {
    transform: scale(1.02);
}

/* Image Placeholder (remove when adding real images) */
.image-placeholder {
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-primary) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    text-align: center;
    padding: var(--spacing-md);
}

.image-placeholder span {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.image-placeholder p {
    font-size: 0.85rem;
    color: var(--color-accent);
    opacity: 0.7;
}

.feature-info h4 {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-info p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.feature-bullets {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-bullets li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.feature-bullets li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* Impact Grid */
.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.impact-item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.impact-item:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.1);
}

.impact-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.impact-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.impact-item p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* Tech Stack */
.tech-stack {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-sm);
}

.tech-item {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: 6px;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.tech-item strong {
    color: var(--color-text-primary);
}

/* More Tools Section */
.more-tools {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-bg-primary);
    text-align: center;
}

.more-tools-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    font-style: italic;
}

/* ========================================
   Feature Modal / Lightbox
======================================== */
.feature-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
}

.feature-modal.active {
    display: flex;
}

.feature-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
}

.feature-modal-content {
    position: relative;
    width: 90%;
    max-width: 1400px;
    max-height: 90vh;
    z-index: 3001;
    display: flex;
    flex-direction: column;
    animation: modalZoomIn 0.3s ease-out;
    overflow: hidden;
}

@keyframes modalZoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.feature-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: var(--color-text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 3010;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    line-height: 1;
    backdrop-filter: blur(5px);
}

.feature-modal-close:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: scale(1.1);
}

.feature-modal-image {
    background-color: #000;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: 60vh;
}

.feature-modal-image img {
    width: 100%;
    height: auto;
    max-height: 60vh;
    object-fit: contain;
}

.feature-modal-info {
    background-color: var(--color-bg-tertiary);
    padding: var(--spacing-lg);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    border: 1px solid var(--color-border);
    border-top: none;
    max-height: 30vh;
    overflow-y: auto;
}

.feature-modal-info h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-modal-info p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.feature-modal-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-modal-info li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.5;
}

.feature-modal-info li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* Modal Navigation */
.feature-modal-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    transform: translateY(-50%);
    padding: 0 20px;
    z-index: 3003;
}

.feature-modal-nav-btn {
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    pointer-events: auto;
}

.feature-modal-nav-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: scale(1.1);
}

.feature-modal-nav-btn:active {
    transform: scale(0.95);
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 968px) {
    .feature-showcase {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .feature-showcase.reverse {
        direction: ltr;
    }

    .feature-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .tool-section {
        padding: var(--spacing-lg) 0;
    }

    .tool-block {
        padding: var(--spacing-md);
    }

    .block-title {
        font-size: 1.25rem;
    }

    .role-grid {
        grid-template-columns: 1fr;
    }

    .impact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-showcase {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .tool-meta {
        gap: 0.5rem;
    }

    .tool-tag {
        font-size: 0.8rem;
        padding: 0.4rem 0.75rem;
    }

    .impact-grid {
        grid-template-columns: 1fr;
    }

    .tech-stack {
        grid-template-columns: 1fr;
    }

    /* Modal responsive */
    .feature-modal-close {
        top: 10px;
        right: 10px;
        font-size: 2rem;
    }

    .feature-modal-content {
        width: 95%;
    }

    .feature-modal-info {
        padding: var(--spacing-md);
    }

    .feature-modal-info h4 {
        font-size: 1.2rem;
    }

    .feature-modal-nav-btn {
        width: 40px;
        height: 40px;
    }
}