/* ============================================================
   RESEARCH PAGE
   ============================================================ */

.research-intro p {
    color: var(--subtle-ui, #556661);
    line-height: 1.7;
    margin-top: 16px;
    font-size: 1.05rem;
}

.research-intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.research-intro-card {
    background: var(--data-clarity, #F9F9F6);
    border: 1px solid var(--card-border, #E5EDE9);
    border-top: 3px solid var(--insight-highlight, #D4A843);
    border-radius: 16px;
    padding: 32px;
    transition: transform var(--transition, 0.2s ease), box-shadow var(--transition, 0.2s ease);
}

.research-intro-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 32px rgba(11, 59, 47, 0.1);
}

.research-intro-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--forest-authority, #0B3B2F);
    color: var(--insight-highlight, #D4A843);
    font-size: 24px;
    margin-bottom: 18px;
}

.research-intro-card h3 {
    font-size: 1.15rem;
    color: var(--forest-authority, #0B3B2F);
    margin: 0 0 10px;
}

.research-intro-card p {
    color: var(--subtle-ui, #556661);
    line-height: 1.65;
    margin: 0;
    font-size: 0.97rem;
}

/* Current research: section header + study cards */
.research-current-header h2::after {
    content: '';
    display: block;
    width: 48px;
    height: 2px;
    background: var(--insight-highlight, #D4A843);
    margin-top: 28px;
}

.research-current-header p {
    color: var(--subtle-ui, #556661);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-top: 24px;
}

.research-study-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.research-study-card {
    background: var(--neutral-card, #fff);
    border: 1px solid var(--card-border, #E5EDE9);
    border-radius: 16px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform var(--transition, 0.2s ease), box-shadow var(--transition, 0.2s ease);
}

.research-study-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 32px rgba(11, 59, 47, 0.1);
}

.research-study-card h3 {
    font-family: 'Manrope', sans-serif;
    font-size: 1.35rem;
    line-height: 1.3;
    color: var(--forest-authority, #0B3B2F);
    margin: 4px 0 0;
}

.research-study-card p {
    color: var(--subtle-ui, #556661);
    line-height: 1.7;
    margin: 0;
}

.research-status-badge {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    gap: 10px;
    background: rgba(11, 59, 47, 0.08);
    color: var(--forest-authority, #0B3B2F);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 8px 16px;
    border-radius: 999px;
}

.research-status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #1F6B4F;
}

.research-study-card-in_progress .research-status-badge {
    background: rgba(212, 168, 67, 0.18);
    color: var(--readable-ink, #1C2D2A);
}

.research-study-card-in_progress .research-status-dot {
    background: #A87B14;
}

.research-study-card-planned .research-status-badge {
    background: rgba(85, 102, 97, 0.1);
    color: var(--readable-ink, #1C2D2A);
}

.research-study-card-planned .research-status-dot {
    background: #9AA6A2;
}

.research-study-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: auto;
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--forest-authority, #0B3B2F);
    text-decoration: none;
    background: rgba(212, 168, 67, 0.22);
    padding: 12px 20px;
    border-radius: 999px;
    width: fit-content;
    transition: background var(--transition, 0.2s ease), transform var(--transition, 0.2s ease);
}

a.research-study-btn:hover {
    background: var(--insight-highlight, #D4A843);
    color: var(--forest-authority, #0B3B2F);
    transform: translateY(-1px);
}

.research-study-btn i {
    transition: transform var(--transition, 0.2s ease);
}

a.research-study-btn:hover i {
    transform: translateX(3px);
}

.research-study-btn-disabled {
    cursor: default;
}

@media (max-width: 720px) {
    .research-study-grid {
        grid-template-columns: 1fr;
    }
}

/* How it works: centered header + four step cards */
.research-steps {
    max-width: var(--max-width);
    margin: 0 auto;
}

.research-steps-header {
    max-width: 640px;
    margin: 0 auto 44px;
    text-align: center;
}

.research-steps-header p {
    color: var(--subtle-ui, #556661);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-top: 14px;
}

.research-step-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.research-step-card {
    background: var(--data-clarity, #F9F9F6);
    border: 1px solid var(--card-border, #E5EDE9);
    border-radius: 16px;
    padding: 28px;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition, 0.2s ease), box-shadow var(--transition, 0.2s ease), border-color var(--transition, 0.2s ease);
}

.research-step-card::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: var(--insight-highlight, #D4A843);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.research-step-card:hover {
    transform: translateY(-4px);
    border-color: rgba(212, 168, 67, 0.5);
    box-shadow: 0 18px 36px rgba(11, 59, 47, 0.1);
}

.research-step-card:hover::before {
    transform: scaleX(1);
}

.research-step-number {
    position: absolute;
    top: 18px;
    right: 22px;
    font-family: 'Manrope', sans-serif;
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1;
    color: rgba(11, 59, 47, 0.09);
}

.research-step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--forest-authority, #0B3B2F);
    color: var(--insight-highlight, #D4A843);
    font-size: 26px;
    margin-bottom: 22px;
}

.research-step-card h3 {
    font-family: 'Manrope', sans-serif;
    font-size: 1.15rem;
    color: var(--forest-authority, #0B3B2F);
    margin: 0 0 10px;
}

.research-step-card p {
    color: var(--subtle-ui, #556661);
    line-height: 1.65;
    margin: 0;
    font-size: 0.95rem;
}

@media (max-width: 1024px) {
    .research-step-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .research-step-grid {
        grid-template-columns: 1fr;
    }
}

/* Shared centered section header */
.research-center {
    max-width: var(--max-width);
    margin: 0 auto;
}

.research-center-header {
    max-width: 680px;
    margin: 0 auto 44px;
    text-align: center;
}

.research-center-header h2 {
    font-family: 'Manrope', sans-serif;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.16;
    letter-spacing: -0.02em;
    color: var(--readable-ink, #1C2D2A);
    margin-top: 16px;
}

.research-center-header p {
    color: var(--subtle-ui, #556661);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-top: 14px;
}

.research-rule-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--forest-authority, #0B3B2F);
    color: var(--insight-highlight, #D4A843);
    font-size: 26px;
    margin-bottom: 20px;
}

/* Research standards: dark band with rule cards */
.research-standards {
    background: var(--forest-authority, #0B3B2F);
    position: relative;
    overflow: hidden;
}

.research-standards::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(118deg, rgba(212, 168, 67, 0.12), transparent 44%),
        radial-gradient(circle at 82% 18%, rgba(143, 186, 159, 0.16), transparent 31%);
    pointer-events: none;
}

.research-standards .research-center {
    position: relative;
    z-index: 1;
}

.research-standards .research-center-header h2 {
    color: #fff;
}

.research-standards .research-center-header p {
    color: rgba(255, 255, 255, 0.74);
}

.research-rule-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.research-rule-card {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 16px;
    padding: 28px 24px;
    transition: transform var(--transition, 0.2s ease), background var(--transition, 0.2s ease), border-color var(--transition, 0.2s ease);
}

.research-rule-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.11);
    border-color: rgba(212, 168, 67, 0.5);
}

.research-rule-card .research-rule-icon {
    background: rgba(212, 168, 67, 0.16);
}

.research-rule-card p {
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.65;
    font-size: 0.97rem;
    margin: 0;
}

.research-standards-note {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    max-width: 860px;
    margin: 32px auto 0;
    padding: 20px 24px;
    background: rgba(212, 168, 67, 0.1);
    border: 1px solid rgba(212, 168, 67, 0.3);
    border-radius: 14px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    font-size: 0.97rem;
}

.research-standards-note i {
    color: var(--insight-highlight, #D4A843);
    font-size: 24px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Methodology & transparency */
.research-method-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 24px;
}

.research-method-card {
    background: var(--data-clarity, #F9F9F6);
    border: 1px solid var(--card-border, #E5EDE9);
    border-radius: 16px;
    padding: 32px;
}

.research-method-card p {
    color: var(--subtle-ui, #556661);
    line-height: 1.75;
    margin: 0;
}

.research-method-card h3 {
    font-family: 'Manrope', sans-serif;
    font-size: 1.15rem;
    color: var(--forest-authority, #0B3B2F);
    margin: 0 0 10px;
}

.research-method-card-entity {
    background: #fff;
    border-top: 3px solid var(--insight-highlight, #D4A843);
}

.research-method-card-entity strong {
    color: var(--forest-authority, #0B3B2F);
}

@media (max-width: 1024px) {
    .research-rule-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .research-method-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .research-rule-grid {
        grid-template-columns: 1fr;
    }
}