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

/* Research Hero */
.research-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0F2D24 0%, var(--primary-dark) 100%);
    color: var(--neutral-100);
    overflow: hidden;
    padding: var(--space-8) 0;
}

.research-hero__content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

.research-hero__badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: var(--accent);
    font-weight: 600;
    font-size: var(--font-size-sm);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-full);
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.research-hero__title {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: var(--space-4);
    color: var(--neutral-100);
}

.research-hero__title-line {
    display: block;
}

.research-hero__title-line:first-child {
    font-weight: 400;
    opacity: 0.9;
}

.research-hero__title-line:last-child {
    font-weight: 700;
    color: var(--accent);
    font-size: 4rem;
}

.research-hero__subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-4);
    opacity: 0.9;
    max-width: 600px;
}

.research-hero__pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-image: radial-gradient(circle at 70% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Problem Statements */
.problem-statements {
    margin-top: var(--space-4);
}

.problem-statement {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    padding: var(--space-3);
    background-color: var(--neutral-200);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.problem-statement:hover {
    transform: translateX(10px);
    background-color: var(--neutral-300);
}

.problem-statement__icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.problem-statement__title {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-1);
    color: var(--primary-dark);
}

.problem-statement__text {
    font-size: var(--font-size-sm);
    color: var(--neutral-600);
    margin: 0;
}

/* Knowledge Gap Visual */
.knowledge-gap-visual {
    background-color: var(--neutral-200);
    padding: var(--space-6);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.gap-meter {
    margin-bottom: var(--space-4);
    position: relative;
}

.gap-meter__fill {
    height: 30px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: var(--border-radius-full);
    margin-bottom: var(--space-2);
    position: relative;
    animation: fillWidth 1.5s ease-out;
}

@keyframes fillWidth {
    from { width: 0; }
}

.gap-meter__label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--neutral-700);
    margin-bottom: var(--space-1);
}

.gap-meter__value {
    position: absolute;
    right: 0;
    top: -25px;
    font-weight: 700;
    color: var(--primary-dark);
}

/* Ground Truth Section */
.ground-truth-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #0F2D24 100%);
}

.database-showcase {
    margin-top: var(--space-6);
}

.database-card--primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--neutral-100);
    padding: var(--space-6);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-6);
    text-align: center;
}

.database-card--primary .database-card__title {
    color: var(--neutral-100);
    font-size: var(--font-size-2xl);
}

.database-stat-large {
    margin: var(--space-4) 0;
}

.database-stat-large__number {
    display: block;
    font-size: 4rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.database-stat-large__label {
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

.database-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--grid-gap);
}

.database-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: var(--space-4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.database-card:hover {
    transform: translateY(-4px);
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--accent);
}

.database-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.database-card__icon {
    font-size: 2rem;
}

.database-card__title {
    color: var(--neutral-100);
    margin: 0;
}

.database-card__list {
    list-style: none;
    margin: 0;
}

.database-card__list li {
    color: var(--neutral-300);
    padding: var(--space-2) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
}

.database-card__list li:last-child {
    border-bottom: none;
}

.database-card__list li::before {
    content: "•";
    color: var(--accent);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Methodology Timeline */
.methodology-timeline {
    max-width: 900px;
    margin: var(--space-6) auto;
    position: relative;
}

.methodology-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-light), var(--primary));
    opacity: 0.3;
}

.methodology-step {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    position: relative;
    animation: slideInRight 0.6s ease-out forwards;
    opacity: 0;
}

.methodology-step:nth-child(1) { animation-delay: 0.1s; }
.methodology-step:nth-child(2) { animation-delay: 0.3s; }
.methodology-step:nth-child(3) { animation-delay: 0.5s; }
.methodology-step:nth-child(4) { animation-delay: 0.7s; }

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.methodology-step__number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--neutral-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-md);
}

.methodology-step__content {
    flex: 1;
    padding-bottom: var(--space-4);
}

.methodology-step__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-2);
    color: var(--primary-dark);
}

.methodology-step__description {
    color: var(--neutral-600);
    line-height: 1.6;
    margin-bottom: var(--space-3);
}

.methodology-step__stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.methodology-step__stats span {
    background-color: var(--neutral-200);
    color: var(--primary-dark);
    font-size: var(--font-size-xs);
    padding: 0.25rem 1rem;
    border-radius: var(--border-radius-full);
    font-weight: 500;
}

/* Research Areas Grid */
.research-areas-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--grid-gap);
    margin-top: var(--space-6);
}

.research-area-card {
    background-color: var(--neutral-100);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.research-area-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.research-area-card__image {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.research-area-card__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
}

.research-area-card__title {
    position: absolute;
    bottom: var(--space-3);
    left: var(--space-3);
    color: var(--neutral-100);
    margin: 0;
    font-size: var(--font-size-lg);
    z-index: 2;
}

.research-area-card__content {
    padding: var(--space-4);
}

.research-area-card__family {
    display: inline-block;
    background-color: var(--neutral-200);
    color: var(--primary-dark);
    font-size: var(--font-size-xs);
    padding: 0.25rem 1rem;
    border-radius: var(--border-radius-full);
    margin-bottom: var(--space-2);
}

.research-area-card__description {
    font-size: var(--font-size-sm);
    color: var(--neutral-600);
    margin-bottom: var(--space-3);
    line-height: 1.6;
}

/* Publications Grid */
.publications-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--grid-gap);
    margin: var(--space-6) 0;
}

.publication-card {
    background-color: var(--neutral-100);
    border-radius: var(--border-radius);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--neutral-200);
    transition: var(--transition);
}

.publication-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.publication-card__type {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary);
    margin-bottom: var(--space-2);
}

.publication-card__title {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-2);
}

.publication-card__link {
    color: var(--primary-dark);
    text-decoration: none;
}

.publication-card__link:hover {
    color: var(--primary);
    text-decoration: underline;
}

.publication-card__authors {
    font-size: var(--font-size-sm);
    color: var(--neutral-600);
    margin-bottom: var(--space-1);
}

.publication-card__journal {
    font-size: var(--font-size-xs);
    color: var(--neutral-500);
    font-style: italic;
    margin-bottom: var(--space-2);
}

.publication-card__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-xs);
    color: var(--neutral-600);
    padding-top: var(--space-2);
    border-top: 1px solid var(--neutral-200);
}

.publication-card__badge {
    background-color: var(--neutral-200);
    color: var(--neutral-700);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
}

.publication-card__badge--success {
    background-color: var(--primary-light);
    color: var(--neutral-100);
}

.publications-cta {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    margin-top: var(--space-6);
}

/* ==========================================================================
   Research Partners Section - Enhanced Visibility
   ========================================================================== */
   /* WARNING: All styles are strictly scoped to .research-partners-section */
   /* No other sections are affected */

.research-partners-section {
    background-color: var(--neutral-100);
    padding: var(--space-8) 0;
    position: relative;
}

/* Section Header - Enhanced contrast */
.research-partners-section .section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-6);
}

.research-partners-section .section__tag {
    display: inline-block;
    background-color: var(--primary-light);
    color: var(--neutral-100);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.4rem 1.2rem;
    border-radius: 30px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.research-partners-section h2 {
    color: var(--primary-dark);
    font-size: 2.2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.research-partners-section .section__subtitle {
    color: var(--neutral-700);
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* Partners Showcase Grid */
.research-partners-section .partners-showcase {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Partner Card - Improved contrast and structure */
.research-partners-section .partner-card {
    background-color: var(--neutral-100);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid var(--neutral-200);
}

.research-partners-section .partner-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(46, 125, 50, 0.15);
    border-color: var(--primary-light);
}

/* Logo Container - Consistent sizing */
.research-partners-section .partner-card__logo-container {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px;
    background-color: var(--neutral-200);
    border-bottom: 1px solid var(--neutral-300);
}

.research-partners-section .partner-card__logo {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(30%);
    opacity: 0.9;
    transition: all 0.3s ease;
}

.research-partners-section .partner-card:hover .partner-card__logo {
    filter: grayscale(0);
    opacity: 1;
    transform: scale(1.05);
}

/* Partner Card Content - Enhanced readability */
.research-partners-section .partner-card__content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--neutral-100);
}

.research-partners-section .partner-card__name {
    color: var(--primary-dark);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
}

.research-partners-section .partner-card__description {
    color: var(--neutral-800);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

/* Location - Subtle but readable */
.research-partners-section .partner-card__location {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 15px;
    border-top: 1px solid var(--neutral-300);
    margin-top: auto;
}

.research-partners-section .partner-card__location-icon {
    font-size: 1rem;
    opacity: 0.7;
}

.research-partners-section .partner-card__location-text {
    color: var(--neutral-700);
    font-size: 0.85rem;
    font-weight: 500;
}

/* Fallback for missing images */
.research-partners-section .partner-card__fallback {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    background-color: var(--neutral-300);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

/* ==========================================================================
   Responsive Breakpoints - ALL SCOPED
   ========================================================================== */

/* Mobile (up to 639px) */
@media (max-width: 639px) {
    .research-partners-section {
        padding: var(--space-6) 0;
    }
    
    .research-partners-section h2 {
        font-size: 1.8rem;
    }
    
    .research-partners-section .section__subtitle {
        font-size: 1rem;
        padding: 0 15px;
    }
    
    .research-partners-section .partners-showcase {
        gap: 20px;
        padding: 0 15px;
    }
    
    .research-partners-section .partner-card__logo-container {
        height: 120px;
        padding: 20px;
    }
    
    .research-partners-section .partner-card__logo {
        max-height: 60px;
    }
    
    .research-partners-section .partner-card__content {
        padding: 20px;
    }
    
    .research-partners-section .partner-card__name {
        font-size: 1.2rem;
    }
}

/* Tablet (640px to 1023px) */
@media (min-width: 640px) and (max-width: 1023px) {
    .research-partners-section .partners-showcase {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
        padding: 0 20px;
    }
    
    .research-partners-section {
        padding: var(--space-7) 0;
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    .research-partners-section .partners-showcase {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    
    .research-partners-section {
        padding: var(--space-8) 0;
    }
}

/* Large Desktop (1440px and up) */
@media (min-width: 1440px) {
    .research-partners-section .partners-showcase {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1300px;
    }
}

/* ==========================================================================
   Dark Mode Support - SCOPED
   ========================================================================== */
@media (prefers-color-scheme: dark) {
    .research-partners-section {
        background-color: var(--neutral-900);
    }
    
    .research-partners-section .section__tag {
        background-color: var(--primary);
        color: var(--neutral-100);
    }
    
    .research-partners-section h2 {
        color: var(--neutral-100);
    }
    
    .research-partners-section .section__subtitle {
        color: var(--neutral-300);
    }
    
    .research-partners-section .partner-card {
        background-color: var(--neutral-800);
        border-color: var(--neutral-700);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    }
    
    .research-partners-section .partner-card:hover {
        border-color: var(--primary-light);
        box-shadow: 0 15px 35px rgba(76, 175, 80, 0.2);
    }
    
    .research-partners-section .partner-card__logo-container {
        background-color: var(--neutral-700);
        border-bottom-color: var(--neutral-600);
    }
    
    .research-partners-section .partner-card__content {
        background-color: var(--neutral-800);
    }
    
    .research-partners-section .partner-card__name {
        color: var(--neutral-100);
    }
    
    .research-partners-section .partner-card__description {
        color: var(--neutral-300);
    }
    
    .research-partners-section .partner-card__location {
        border-top-color: var(--neutral-700);
    }
    
    .research-partners-section .partner-card__location-text {
        color: var(--neutral-400);
    }
    
    .research-partners-section .partner-card__fallback {
        background-color: var(--neutral-700);
        color: var(--neutral-100);
    }
}

/* ==========================================================================
   Print Styles - SCOPED
   ========================================================================== */
@media print {
    .research-partners-section {
        background: none;
        padding: 1cm 0;
    }
    
    .research-partners-section .partner-card {
        break-inside: avoid;
        border: 1px solid #ddd;
        box-shadow: none;
    }
    
    .research-partners-section .partner-card__logo-container {
        background: none;
        border-bottom: 1px solid #ddd;
    }
    
    .research-partners-section .partner-card__logo {
        filter: grayscale(100%);
    }
}

/* Responsive Breakpoints (Original - Keep Unchanged) */
@media (min-width: 768px) {
    .research-hero__title {
        font-size: 4rem;
    }
    
    .research-hero__title-line:last-child {
        font-size: 5rem;
    }
    
    .database-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .research-areas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .publications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .research-partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .research-hero__title {
        font-size: 5rem;
    }
    
    .research-hero__title-line:last-child {
        font-size: 6rem;
    }
    
    .database-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .research-areas-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .publications-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .research-partners-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .methodology-timeline::before {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .methodology-step {
        width: 50%;
    }
    
    .methodology-step:nth-child(odd) {
        margin-left: auto;
        padding-left: var(--space-4);
    }
    
    .methodology-step:nth-child(even) {
        margin-right: auto;
        padding-right: var(--space-4);
        flex-direction: row-reverse;
        text-align: right;
    }
    
    .methodology-step:nth-child(even) .methodology-step__stats {
        justify-content: flex-end;
    }
}

/* Dark mode adjustments (Original) */
@media (prefers-color-scheme: dark) {
    .problem-statement {
        background-color: var(--neutral-800);
    }
    
    .problem-statement:hover {
        background-color: var(--neutral-700);
    }
    
    .knowledge-gap-visual {
        background-color: var(--neutral-800);
    }
    
    .publication-card {
        background-color: var(--neutral-800);
    }
}

/* Print styles (Original) */
@media print {
    .research-hero {
        min-height: auto;
        background: none;
        color: var(--neutral-900);
    }
    
    .research-hero__badge {
        background: none;
        border: 1px solid var(--neutral-900);
        color: var(--primary-dark);
    }
    
    .research-hero__title-line:last-child {
        color: var(--primary-dark);
    }
    
    .database-card--primary {
        background: none;
        border: 1px solid var(--neutral-900);
        color: var(--neutral-900);
    }
    
    .database-card__list li::before {
        color: var(--primary-dark);
    }
}