/* Research Project List Page Styles */

/* Hero Section */
.project-list-hero {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    padding: 5rem 0 3.75rem 0;
    position: relative;
    overflow: hidden;
}

.project-list-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 31.25rem;
    height: 31.25rem;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.project-list-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 25rem;
    height: 25rem;
    background: radial-gradient(circle, rgba(118, 75, 162, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    50% {
        transform: translateY(-1.25rem) translateX(0.625rem);
    }
}

.project-list-hero .hero-content {
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.project-list-hero .hero-icon {
    width: 6.25rem;
    height: 6.25rem;
    border-radius: 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    box-shadow: 0 0.5rem 1.5rem rgba(102, 126, 234, 0.4);
    animation: float 3s ease-in-out infinite;
}

.project-list-hero .hero-icon i {
    font-size: 2.5rem;
    color: #ffffff;
}

.project-list-hero .hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.project-list-hero .hero-subtitle {
    font-size: 1.2rem;
    color: #5a6c7d;
    line-height: 1.6;
    margin: 0;
}

/* Project List Section */
.project-list-section {
    padding: 3.75rem 0 5rem 0;
    background-color: #ffffff;
}

.project-list-card {
    height: 100%;
}

.project-list-card .laos-card {
    height: 100%;
    border: 0.125rem solid transparent;
    border-radius: 1.25rem;
    overflow: hidden;
    box-shadow: 0 0.25rem 1.25rem rgba(0, 0, 0, 0.08);
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
}

.project-list-card .card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-list-card .card-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.project-list-card .card-meta-row .card-meta {
    margin-bottom: 0;
    min-width: 0;
}

.project-list-card .project-status-completed {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    background: rgba(47, 133, 90, 0.12);
    border: 1px solid rgba(47, 133, 90, 0.22);
    color: #276749;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    line-height: 1.4;
}

.project-list-card .project-status-completed i {
    font-size: 0.78rem;
}

.project-list-card .card-meta {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: #667eea;
    margin-bottom: 1rem;
    font-weight: 500;
}

.project-list-card .card-meta i {
    font-size: 0.85rem;
}

.project-list-card .card-title {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    line-height: 1.4;
    word-wrap: break-word;
    word-break: break-word;
}

.project-list-card .card-title-link {
    color: #1a1a1a;
    text-decoration: none;
    transition: color 0.3s ease;
}

.project-list-card .card-title-link:hover,
.project-list-card .card-title-link:focus-visible {
    color: #667eea;
}

.project-list-card .card-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.project-list-card .info-item {
    display: flex;
    align-items: center;
    color: #4a5568;
}

.project-list-card .info-item i {
    color: #667eea;
    font-size: 0.85rem;
    margin-right: 0.25rem;
}

.project-list-card .card-summary {
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 1rem;
    flex: 1;
    font-size: 0.95rem;
}

.project-list-card .card-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: none;
}

.project-list-card .read-more {
    display: inline-flex;
    align-items: center;
    color: #667eea;
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}

.project-list-card .read-more:hover,
.project-list-card .read-more:focus-visible {
    color: #764ba2;
    transform: translateX(0.25rem);
}

.project-list-card .read-more i {
    font-size: 0.85rem;
    transition: transform 0.3s ease;
}

.project-list-card .read-more:hover i,
.project-list-card .read-more:focus-visible i {
    transform: translateX(0.25rem);
}

/* Research Date Style */
.project-list-card .research-date {
    display: flex;
    align-items: center;
    color: #4a5568;
    font-size: 0.9rem;
}

.project-list-card .research-date i {
    font-size: 0.85rem;
    margin-right: 0.25rem;
}

.project-list-card .research-complete-date {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: #4a5568;
    font-size: 0.9rem;
}

.project-list-card .research-complete-date i {
    flex-shrink: 0;
    color: #667eea;
    font-size: 0.85rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 5rem 1.25rem;
}

.empty-icon {
    width: 7.5rem;
    height: 7.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
}

.empty-icon i {
    font-size: 3rem;
    color: #667eea;
}

.empty-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.75rem;
}

.empty-text {
    font-size: 1.05rem;
    color: #5a6c7d;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 992px) {
    .project-list-hero {
        padding: 3.75rem 0 3.125rem 0;
    }

    .project-list-hero .hero-icon {
        width: 5rem;
        height: 5rem;
        margin-bottom: 1.5rem;
    }

    .project-list-hero .hero-icon i {
        font-size: 2rem;
    }

    .project-list-hero .hero-title {
        font-size: 2.5rem;
    }

    .project-list-hero .hero-subtitle {
        font-size: 1.1rem;
    }

    .project-list-section {
        padding: 3.125rem 0 3.75rem 0;
    }
}

@media (max-width: 768px) {
    .project-list-hero {
        padding: 3.125rem 0 2.5rem 0;
    }

    .project-list-hero .hero-icon {
        width: 4.375rem;
        height: 4.375rem;
        margin-bottom: 1.25rem;
    }

    .project-list-hero .hero-icon i {
        font-size: 1.75rem;
    }

    .project-list-hero .hero-title {
        font-size: 2rem;
    }

    .project-list-hero .hero-subtitle {
        font-size: 1rem;
    }

    .project-list-section {
        padding: 2.5rem 0 3.125rem 0;
    }

    .project-list-card .card-body {
        padding: 1.25rem;
    }

    .project-list-card .card-title {
        font-size: 1.2rem;
    }

    .project-list-card .card-summary {
        font-size: 0.9rem;
    }

    .empty-state {
        padding: 3.75rem 1.25rem;
    }

    .empty-icon {
        width: 6.25rem;
        height: 6.25rem;
        margin-bottom: 1.5rem;
    }

    .empty-icon i {
        font-size: 2.5rem;
    }

    .empty-title {
        font-size: 1.5rem;
    }

    .empty-text {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .project-list-hero .hero-title {
        font-size: 1.75rem;
    }

    .project-list-card .card-image-wrapper {
        padding-top: 65%;
    }
}