/* Case Study Pages Styles */
.case-study-hero {
    background: var(--gradient-hero);
    color: var(--white);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.case-study-header {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.case-study-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(to right, var(--white), var(--light-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.case-study-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    color: rgba(255, 255, 255, 0.9);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.meta-item i {
    color: var(--accent-pink);
}

.case-study-content {
    padding: 80px 0;
    background: var(--white);
}

.content-grid {
    display: grid;
    grid-template-columns: 2.5fr 1fr;
    gap: 4rem;
    align-items: start;
}

.case-study-main h2 {
    color: var(--dark-purple);
    font-size: 2rem;
    margin: 2rem 0 1rem;
}

.case-study-main h3 {
    color: var(--dark-purple);
    font-size: 1.5rem;
    margin: 1.5rem 0 1rem;
}

.case-study-main p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.case-study-main ul {
    list-style: none;
    margin: 1.5rem 0;
}

.case-study-main li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.case-study-main li:before {
    content: "•";
    color: var(--primary-purple);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.result-card {
    background: var(--light-purple);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
}

.result-card h4 {
    color: var(--dark-purple);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.result-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.case-study-images {
    margin: 2rem 0;
}

.case-study-image {
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 2rem;
}

.case-study-image img {
    width: 100%;
    height: auto;
    display: block;
}

.case-study-sidebar {
    position: sticky;
    top: 100px;
}

.project-info {
    background: var(--light-purple);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.project-info h3 {
    color: var(--dark-purple);
    margin-bottom: 1.5rem;
}

.info-list {
    list-style: none;
}

.info-list li {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-list li:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.info-value {
    color: var(--dark-purple);
    font-weight: 600;
}

.tech-used {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.tech-used h3 {
    color: var(--dark-purple);
    margin-bottom: 1.5rem;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    background: var(--light-gray);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.next-case-study {
    margin-top: 80px;
    padding: 40px 0;
    background: var(--light-gray);
    text-align: center;
}

.next-case-study h3 {
    color: var(--dark-purple);
    margin-bottom: 1rem;
}

.next-case-study .cta-button {
    margin-top: 1rem;
}

/* Portfolio Grid Enhancement */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: var(--white);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(139, 95, 191, 0.15);
}

.portfolio-image {
    position: relative;
    height: 250px;
    background-size: cover;
    background-position: center;
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(106, 76, 156, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-content h3 {
    color: var(--dark-purple);
    margin-bottom: 0.5rem;
}

.portfolio-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.portfolio-tag {
    background: var(--light-purple);
    color: var(--primary-purple);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
}

.portfolio-btn {
    background: var(--gradient-secondary);
    color: var(--white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(157, 122, 214, 0.3);
}

@media (max-width: 992px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .case-study-sidebar {
        position: static;
    }

    .case-study-main {
        padding: 0 1rem;
    }
}

@media (max-width: 768px) {
    .case-study-hero {
        padding: 100px 0 60px;
    }

    .case-study-header h1 {
        font-size: 2.5rem;
    }

    .case-study-meta {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        padding: 0 1rem;
    }

    .portfolio-overlay {
        opacity: 0;
        background: linear-gradient(to bottom, 
            rgba(106, 76, 156, 0.8),
            rgba(106, 76, 156, 0.95));
    }

    /* Show overlay partially on mobile for better UX */
    .portfolio-item:hover .portfolio-overlay,
    .portfolio-item:active .portfolio-overlay {
        opacity: 1;
    }

    /* Ensure buttons are easily tappable on mobile */
    .portfolio-btn {
        padding: 1rem 2rem;
        min-width: 160px;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .case-study-hero {
        padding: 80px 0 40px;
    }

    .case-study-header h1 {
        font-size: 2rem;
    }

    .case-study-header p {
        font-size: 1rem;
        padding: 0 1rem;
    }

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

    .portfolio-image {
        height: 200px;
    }

    .case-study-main h2 {
        font-size: 1.75rem;
    }

    .case-study-main h3 {
        font-size: 1.35rem;
    }

    .case-study-main p {
        font-size: 1rem;
    }

    .meta-item {
        font-size: 0.9rem;
    }

    /* Improved mobile touch targets */
    .info-list li {
        padding: 1.25rem 0;
    }

    .tech-tag {
        padding: 0.75rem 1.25rem;
        margin: 0.25rem;
    }
}