/*
 * Page-specific styles for the Research page (page-research.php).
 * Shared classes (.eyebrow, .icon-circle, .btn-primary, .btn-text,
 * .wave-divider, .checklist, .status-pill, .hero-nav-offset, etc.) already
 * live in global.css and are not repeated here.
 */

/* ── Hero ── */
.res-hero { background-color: var(--light-green-bg); padding-bottom: 0; position: relative; overflow: hidden; }
.res-hero-inner { max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-lg) 0 80px; display: flex; align-items: center; gap: 48px; padding-bottom: 120px; }
.res-hero-text { flex: 0 0 auto; width: 44%; max-width: 480px; }
.res-hero-text h1 { font-size: 36px; font-weight: 600; color: var(--text-primary); margin-bottom: var(--spacing-lg); line-height: 1.22; }
.res-hero-description { color: var(--text-primary); line-height: 1.7; opacity: 0.85; font-size: 16px; max-width: 560px; }
.res-hero-diagram { flex: 1 1 auto; display: flex; align-items: center; justify-content: center; min-width: 0; }
.res-hero-diagram img { width: 100%; max-width: 540px; height: auto; display: block; }
@media (max-width: 899px) {
    .res-hero-inner { flex-direction: column; align-items: center; padding: 0 var(--spacing-lg) 100px; gap: var(--spacing-xl); }
    .res-hero-text { width: 100%; max-width: 600px; }
    .res-hero-text h1 { font-size: 32px; }
    .res-hero-diagram { width: 100%; max-width: 480px; }
    .res-hero-diagram img { max-width: 100%; margin: 0 auto; }
}
@media (max-width: 550px) {
    .res-hero-inner { padding: 40px 0 100px; }
    .res-hero-text { padding: 0 var(--spacing-lg); }
    .res-hero-text h1 { font-size: 28px; }
    .res-hero-diagram { width: 100%; padding: 0 12px; }
}

/* ── Published Research ── */
.res-papers-section { background-color: var(--white); padding: 100px 0 0; position: relative; overflow: hidden; }
.res-papers-container { max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-lg) 160px 80px; }
.res-papers-container h2 { max-width: 680px; margin-bottom: var(--spacing-lg); line-height: 1.25; }
.res-papers-intro { color: var(--text-primary); line-height: 1.7; max-width: 640px; margin-bottom: var(--spacing-md); }
.res-papers-conference { font-size: 14px; color: var(--text-primary); opacity: 0.65; line-height: 1.6; max-width: 640px; margin-bottom: 56px; }

.res-paper-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 960px; }
.res-paper-card { background-color: var(--grey-trust); border-radius: 16px; padding: 36px 36px 32px; border: 1.5px solid transparent; position: relative; display: flex; flex-direction: column; transition: border-color 0.25s ease, box-shadow 0.25s ease; }
.res-paper-card:hover { border-color: rgba(55, 183, 131, 0.35); box-shadow: 0 8px 28px rgba(55, 183, 131, 0.09); }
.res-paper-year { display: block; font-family: var(--font-heading); font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--primary-green); margin-bottom: var(--spacing-md); }
.res-paper-body { flex: 1 1 auto; display: flex; flex-direction: column; }
.res-paper-title { font-family: var(--font-heading); font-size: 17px; font-weight: 600; color: var(--text-primary); line-height: 1.4; margin-bottom: var(--spacing-sm); }
.res-paper-journal { font-size: 14px; color: var(--text-primary); opacity: 0.7; line-height: 1.6; margin-bottom: 4px; }
.res-paper-journal em { font-style: italic; }
.res-paper-partners { font-size: 14px; color: var(--text-primary); opacity: 0.55; margin-bottom: var(--spacing-lg); }
.res-paper-link { display: inline-block; margin-top: auto; font-size: 14px; font-weight: 600; color: var(--primary-green); text-decoration: underline; text-underline-offset: 3px; transition: opacity 0.2s ease; }
.res-paper-link:hover { opacity: 0.7; }
.res-paper-link--stretched::after { content: ''; position: absolute; inset: 0; border-radius: inherit; }
.res-paper-link--stretched:focus-visible { outline: 2px solid var(--primary-green); outline-offset: 2px; border-radius: 2px; }

.res-ongoing-strip { margin-top: 64px; max-width: 960px; }
.res-ongoing-strip-label { font-size: var(--body-size); color: var(--text-primary); line-height: 1.7; margin-bottom: var(--spacing-lg); }
.res-ongoing-logos { display: flex; flex-wrap: wrap; gap: 14px; }
.res-ongoing-logo-item { display: flex; align-items: center; gap: 16px; background-color: var(--grey-trust); border-radius: 16px; padding: 16px 28px 16px 22px; }
.res-ongoing-logo { height: 28px; width: auto; max-width: 96px; object-fit: contain; display: block; }
.res-ongoing-logo-text { font-family: var(--font-heading); font-size: 13px; font-weight: 600; color: var(--text-primary); white-space: nowrap; }

@media (max-width: 899px) {
    .res-papers-section { padding: 80px 0 0; }
    .res-papers-container { padding: 0 var(--spacing-lg) 130px; }
    .res-papers-container > .eyebrow, .res-papers-container > h2, .res-papers-intro, .res-papers-conference { max-width: 480px; margin-left: auto; margin-right: auto; }
    .res-paper-list { grid-template-columns: 1fr; max-width: 560px; margin-left: auto; margin-right: auto; }
    .res-ongoing-strip { max-width: 480px; margin-left: auto; margin-right: auto; }
}
@media (max-width: 550px) {
    .res-papers-section { padding: 64px 0 0; }
    .res-papers-container { padding-bottom: 64px; }
    .res-paper-card { padding: 28px 24px; }
    .res-ongoing-strip { margin-top: 48px; }
    .res-ongoing-logo-item { padding: 12px 20px 12px 16px; }
}

/* ── Findings ── */
.res-findings-section { background-color: var(--light-green-bg); padding: 100px 0 120px; position: relative; overflow: hidden; }
.res-findings-container { max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-lg) 0 80px; display: flex; align-items: flex-start; gap: 80px; }
.res-findings-text { flex: 1 1 auto; max-width: 500px; }
.res-findings-text h2 { margin-bottom: var(--spacing-lg); line-height: 1.25; }
.res-findings-stats { flex: 0 0 auto; width: 380px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding-top: 56px; }
.res-findings-stat-card { background-color: var(--white); border-radius: 10px; padding: 28px 24px; }
.res-findings-stat-number { font-family: var(--font-heading); font-size: 26px; font-weight: 600; color: var(--primary-green); line-height: 1.1; margin-bottom: 6px; }
.res-findings-stat-number-text { font-family: var(--font-heading); font-size: 20px; font-weight: 600; color: var(--primary-green); line-height: 1.1; margin-bottom: 6px; }
.res-findings-stat-dir { font-size: 18px; margin-left: 2px; }
.res-findings-stat-label { font-family: var(--font-body); font-size: 13px; color: var(--text-primary); line-height: 1.4; }

@media (max-width: 899px) {
    .res-findings-section { padding: 80px 0 130px; }
    .res-findings-container { flex-direction: column; align-items: center; gap: var(--spacing-2xl); padding: 0 var(--spacing-lg); }
    .res-findings-text { max-width: 480px; margin: 0 auto; }
    .res-findings-stats { width: 100%; max-width: 480px; margin: 0 auto; grid-template-columns: 1fr 1fr; padding-top: 0; }
}
@media (max-width: 550px) {
    .res-findings-section { padding: 64px 0 64px; }
}

/* ── Clinical Validation ── */
.res-clinical-section { background-color: var(--white); padding: 100px 0 0; position: relative; overflow: hidden; }
.res-clinical-container { max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-lg) 160px 80px; }
.res-clinical-container h2 { max-width: 600px; margin-bottom: var(--spacing-lg); line-height: 1.25; }
.res-clinical-intro { font-size: var(--body-size); color: var(--text-primary); line-height: 1.75; max-width: 620px; margin-bottom: 56px; opacity: 0.85; }
.res-clinical-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 960px; }
.res-clinical-card { background-color: var(--grey-trust); border-radius: 20px; padding: 36px 32px 32px; display: flex; flex-direction: column; }
.res-clinical-logo { height: 40px; margin-bottom: var(--spacing-md); display: flex; align-items: center; }
.res-clinical-logo-img { height: 100%; width: auto; max-width: 140px; object-fit: contain; display: block; }
.res-clinical-card .res-clinical-label, .res-clinical-text-item .res-clinical-label { font-family: var(--font-heading); font-size: 16px; font-weight: 600; color: var(--text-primary); opacity: 1; margin-bottom: 4px; }
.res-clinical-card p { font-size: 14px; color: var(--text-primary); line-height: 1.7; opacity: 0.72; }

.res-clinical-container .res-clinical-text-heading { font-family: var(--font-heading); font-size: 20px; font-weight: 600; color: var(--text-primary); line-height: 1.3; max-width: none; margin-top: 88px; margin-bottom: 4px; }
.res-clinical-text-body { font-size: 14px; color: var(--text-primary); line-height: 1.7; opacity: 0.72; max-width: 720px; margin-bottom: var(--spacing-lg); }
.res-clinical-text-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; max-width: 960px; }
.res-clinical-text-logo { height: 50px; margin-bottom: var(--spacing-md); display: flex; align-items: flex-end; }
.res-clinical-text-logo-img { width: auto; height: 100%; max-width: 140px; object-fit: contain; display: block; }
.res-clinical-text-item p { font-size: 14px; color: var(--text-primary); line-height: 1.7; opacity: 0.72; }
.res-clinical-text-item .res-clinical-label { margin-bottom: var(--spacing-sm); }
.res-clinical-text-link { display: inline-block; margin-top: var(--spacing-sm); font-family: var(--font-heading); font-size: 13px; font-weight: 700; color: var(--primary-green); text-decoration: none; }
.res-clinical-text-link:hover { opacity: 0.8; }

@media (max-width: 899px) {
    .res-clinical-section { padding: 80px 0 0; }
    .res-clinical-container { padding: 0 var(--spacing-lg) 130px; }
    .res-clinical-container > .eyebrow, .res-clinical-container > h2, .res-clinical-intro { max-width: 480px; margin-left: auto; margin-right: auto; }
    .res-clinical-grid { grid-template-columns: 1fr; max-width: 560px; margin-left: auto; margin-right: auto; }
    .res-clinical-container .res-clinical-text-heading, .res-clinical-text-body { max-width: 480px; margin-left: auto; margin-right: auto; }
    .res-clinical-text-row { grid-template-columns: 1fr; gap: 32px; max-width: 480px; margin-left: auto; margin-right: auto; }
}
@media (min-width: 900px) and (max-width: 1199px) {
    .res-clinical-grid { grid-template-columns: repeat(2, 1fr); max-width: 700px; }
}
@media (max-width: 550px) {
    .res-clinical-section { padding: 64px 0 0; }
    .res-clinical-container { padding-bottom: 98px; }
    .res-clinical-card { padding: 28px 24px; }
}

/* ── Advisory Board ── */
.res-board-section { background-color: var(--evidence-bg); padding: 110px 0 130px; text-align: center; }
.res-board-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.res-board-container h2 { max-width: 700px; margin: 0 auto var(--spacing-lg); line-height: 1.25; }
.res-board-intro { font-size: var(--body-size); color: var(--text-primary); line-height: 1.75; max-width: 620px; margin: 0 auto 64px; opacity: 0.85; }
.res-board-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); }
.res-board-card { background-color: var(--white); border-radius: 20px; padding: 40px 28px 36px; display: flex; flex-direction: column; align-items: center; }
.res-board-photo { width: 132px; height: 132px; border-radius: 50%; overflow: hidden; background-color: var(--grey-trust); margin-bottom: var(--spacing-lg); flex: 0 0 auto; display: flex; align-items: center; justify-content: center; }
.res-board-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.res-board-photo-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(55,183,131,0.08) 0%, rgba(28,37,73,0.06) 100%); }
.res-board-photo-placeholder svg { width: 40px; height: 40px; opacity: 0.25; }
.res-board-name { font-family: var(--font-heading); font-size: 19px; font-weight: 700; color: var(--text-primary); margin-bottom: var(--spacing-sm); }
.res-board-role { font-size: 13px; color: var(--text-primary); opacity: 0.7; line-height: 1.5; margin-bottom: var(--spacing-lg); }
.res-board-card .status-pill { margin-bottom: var(--spacing-md); }
.res-board-note { font-size: 14px; font-weight: 500; color: var(--text-primary); line-height: 1.5; }

.res-board-disclaimer { max-width: 760px; margin: 48px auto 0; }
.res-board-disclaimer p { font-family: var(--font-body); font-size: 12px; color: var(--text-primary); opacity: 0.55; line-height: 1.6; margin-bottom: var(--spacing-sm); }
.res-board-disclaimer p:last-child { margin-bottom: 0; }

@media (max-width: 899px) {
    .res-board-section { padding: 90px 0 130px; }
    .res-board-container h2 { margin-bottom: 48px; }
    .res-board-grid { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-lg); }
}
@media (max-width: 550px) {
    .res-board-section { padding: 64px 0 72px; }
    .res-board-container h2 { margin-bottom: 40px; }
    .res-board-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
    .res-board-card { padding: 32px 24px 28px; }
    .res-board-photo { width: 110px; height: 110px; }
    .res-board-name { font-size: 17px; }
    .res-board-disclaimer { margin-top: 32px; }
}