/* ========================================
   Research Page Specific Styles
   ======================================== */

/* Research Theme Card */
.research-card,
.research-theme {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.research-card::before,
.research-theme::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--primary-hover));
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.research-card:hover,
.research-theme:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-color);
}

.research-card:hover::before,
.research-theme:hover::before {
    transform: scaleY(1);
}

.research-card .icon,
.research-theme .theme-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.research-card .icon i,
.research-theme .theme-icon i {
    font-size: 1.75rem;
    color: var(--dark-bg);
}

.research-card h3,
.research-theme h3 {
    color: var(--heading-color);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.research-card p,
.research-theme p {
    color: var(--card-text-color);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Theme Keywords */
.theme-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.theme-keyword {
    background-color: var(--dark-bg);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
}

/* Project Card */
.project-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    height: 100%;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.project-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 25px var(--shadow-color);
}

.project-card .project-status {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.project-status.ongoing,
.project-status.active {
    background-color: var(--primary-color);
    color: var(--dark-bg);
}

.project-status.completed {
    background-color: #58a6ff;
    color: var(--dark-bg);
}

.project-status.planned,
.project-status.planning {
    background-color: #ffc107;
    color: var(--dark-bg);
}

.project-card h3,
.project-card h4 {
    color: var(--heading-color);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-right: 100px;
}

.project-card p {
    color: var(--card-text-color);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.project-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
    font-size: 0.85rem;
}

.project-meta-item i {
    color: var(--primary-color);
}

/* Methodology Steps */
.methodology-step {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
    text-align: left;
    padding: 1.5rem;
}

.methodology-step .step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--dark-bg);
}

.methodology-step h4,
.methodology-step h5 {
    color: var(--heading-color);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.methodology-step p,
.step-content p {
    color: var(--card-text-color);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.step-content h4 {
    color: var(--heading-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Collaboration CTA */
.collab-cta {
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--shadow-color) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
}

.collab-cta h3 {
    color: var(--heading-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.collab-cta p {
    color: var(--text-color);
    max-width: 600px;
    margin: 0 auto 1.5rem;
}

/* Section Alt Background */
.section-alt {
    background-color: var(--card-bg);
}

/* Responsive */
@media (max-width: 768px) {
    .project-card h3,
    .project-card h4 {
        padding-right: 0;
        margin-top: 2.5rem;
    }
    
    .methodology-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .collab-cta {
        padding: 2rem;
    }
}

@media (max-width: 576px) {
    .project-card {
        padding: 1.25rem;
    }

    .project-card h3,
    .project-card h4 {
        font-size: 1.05rem;
        margin-top: 2rem;
    }

    .project-card p {
        font-size: 0.85rem;
    }

    .project-card .project-status {
        padding: 0.25rem 0.6rem;
        font-size: 0.65rem;
    }

    .project-tags .tag {
        font-size: 0.65rem;
    }

    .methodology-step {
        gap: 0.75rem;
    }

    .methodology-step .step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .methodology-step h4 {
        font-size: 1rem;
    }

    .methodology-step p {
        font-size: 0.85rem;
    }

    .collab-cta {
        padding: 1.5rem;
    }

    .collab-cta h3 {
        font-size: 1.15rem;
    }

    .collab-cta p {
        font-size: 0.85rem;
    }
}

@media (max-width: 400px) {
    .project-card {
        padding: 1rem;
        border-radius: 10px;
    }

    .project-card h3,
    .project-card h4 {
        font-size: 0.95rem;
    }

    .project-card p {
        font-size: 0.8rem;
    }

    .project-card .project-status {
        top: 0.75rem;
        right: 0.75rem;
        padding: 0.2rem 0.5rem;
        font-size: 0.6rem;
    }

    .project-tags {
        gap: 0.35rem;
    }

    .project-tags .tag {
        font-size: 0.6rem;
        padding: 0.15rem 0.4rem;
    }

    .methodology-step .step-number {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }

    .methodology-step h4 {
        font-size: 0.95rem;
    }

    .methodology-step p {
        font-size: 0.8rem;
    }

    .collab-cta {
        padding: 1.25rem;
        border-radius: 10px;
    }

    .collab-cta h3 {
        font-size: 1rem;
    }

    .collab-cta p {
        font-size: 0.8rem;
    }
}