/* Research page layout using the core theme variables. */
.research-main {
    padding-top: 96px;
}

.nav-link[aria-current="page"] {
    color: var(--color-text);
}

.nav-link[aria-current="page"]::after {
    width: 100%;
}

.research-hero {
    position: relative;
    padding: var(--space-5xl) 0 var(--space-4xl);
    background: var(--gradient-hero);
    overflow: hidden;
}

.research-hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-orb {
    position: absolute;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(74, 124, 110, 0.2) 0%, rgba(74, 124, 110, 0) 70%);
    filter: blur(2px);
}

.hero-orb-1 {
    top: -120px;
    left: -80px;
}

.hero-orb-2 {
    bottom: -140px;
    right: -120px;
    background: radial-gradient(circle, rgba(201, 169, 98, 0.18) 0%, rgba(201, 169, 98, 0) 70%);
}

.hero-orb-3 {
    top: 20%;
    right: 20%;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(93, 78, 66, 0.14) 0%, rgba(93, 78, 66, 0) 70%);
}

.research-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
}

.research-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    background: rgba(var(--color-secondary-rgb), 0.12);
    border: 1px solid rgba(var(--color-secondary-rgb), 0.2);
    color: var(--color-secondary-dark);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.research-title {
    font-family: var(--font-heading);
    font-size: var(--fh-h1);
    font-weight: 300;
    line-height: 0.95;
    letter-spacing: 0;
    margin-bottom: var(--space-md);
}

.research-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

.research-contact {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(93, 78, 66, 0.12);
    font-size: 0.9375rem;
}

.research-contact a {
    color: var(--color-secondary);
    font-weight: 600;
}

.research-section {
    padding: var(--space-4xl) 0;
}

.research-section-alt {
    background: var(--color-cream-dark);
}

.research-section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-2xl);
}

.research-section-header h2 {
    font-family: var(--font-heading);
    font-size: var(--fh-h2);
    font-weight: 300;
    line-height: 0.95;
    letter-spacing: 0;
    margin-bottom: var(--space-sm);
}

.research-section-header p {
    color: var(--color-text-light);
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2xl);
}

.research-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-warm-gray);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-sm);
}

.research-card h3 {
    font-family: var(--font-heading);
    font-size: var(--fh-h4);
    font-weight: 300;
    line-height: 1;
    margin-bottom: var(--space-md);
}

.research-card p {
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.research-card p:last-child {
    margin-bottom: 0;
}

.research-studies {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2xl);
}

.research-study-card {
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-warm-gray);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.research-study-header {
    background: linear-gradient(135deg, #3d3229 0%, #3a6258 100%);
    color: #fff;
    padding: var(--space-xl);
    text-shadow: 0 1px 2px rgba(26, 24, 22, 0.35);
}

.research-study-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #fff;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.research-study-title {
    font-family: var(--font-heading);
    font-size: var(--fh-h4);
    font-weight: 300;
    line-height: 1;
    color: #fff;
    margin: 0;
}

.research-study-body {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    flex: 1;
}

.research-study-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.research-meta-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.research-meta-icon {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

.research-study-description {
    color: var(--color-text-light);
}

.research-study-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.research-tag {
    background: var(--color-cream-dark);
    color: var(--color-text-light);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.research-study-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-secondary);
    font-weight: 600;
    margin-top: auto;
}

.research-study-link::after {
    content: '->';
    margin-left: 0.25rem;
    transition: transform var(--transition-fast);
}

.research-study-link:hover::after {
    transform: translateX(3px);
}

.research-cta {
    padding: var(--space-4xl) 0 var(--space-5xl);
}

.research-cta-card {
    background: var(--gradient-cta);
    color: #fff;
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.research-cta-card h2 {
    color: #fff;
    font-family: var(--font-heading);
    font-size: var(--fh-h2);
    font-weight: 300;
    line-height: 0.95;
    letter-spacing: 0;
    margin-bottom: var(--space-sm);
}

.research-cta-card p {
    color: rgba(255, 255, 255, 0.85);
    max-width: 640px;
    margin: 0 auto var(--space-xl);
}

.research-cta-card .btn {
    box-shadow: var(--shadow-sm);
}

@media (max-width: 900px) {
    .research-grid,
    .research-studies {
        grid-template-columns: 1fr;
    }

    .research-hero {
        padding: var(--space-4xl) 0 var(--space-3xl);
    }

    .research-cta-card {
        padding: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    .research-main {
        padding-top: 72px;
    }

    .research-hero {
        padding: var(--space-3xl) 0 var(--space-2xl);
    }

    .research-subtitle {
        font-size: 1rem;
    }

    .research-section {
        padding: var(--space-2xl) 0;
    }

    .research-card {
        padding: var(--space-xl);
    }

    .research-study-header {
        padding: var(--space-lg);
    }

    .research-study-body {
        padding: var(--space-lg);
    }

    .research-cta {
        padding: var(--space-2xl) 0 var(--space-3xl);
    }

    .research-cta-card {
        padding: var(--space-xl);
    }

}

@media (max-width: 480px) {
    .research-badge {
        font-size: 0.8rem;
    }

    .research-contact {
        font-size: 0.85rem;
    }
}