/* Homelab Security Research Notes */
.research-page { --research-line: #b9c9d5; background: var(--surface); }
.research-page .main-nav { background: rgba(7, 21, 38, .96); }
.research-back { display: inline-flex; margin-bottom: 44px; color: #9fb3c4; font: 500 .78rem/1.4 var(--font-mono); }
.research-back:hover { color: var(--teal-light); }
.research-kicker, .section-index, .method-label, .note-domain { font: 600 .7rem/1.4 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }
.research-kicker, .section-index, .note-domain { color: var(--teal-dark); }
.research-hero { padding: 150px 0 92px; color: #e8f0f5; background: radial-gradient(circle at 80% 16%, rgba(49,110,230,.21), transparent 30%), linear-gradient(135deg, #071526, #0d243b 65%, #15314a); border-bottom: 5px solid var(--teal); }
.research-hero-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr); gap: clamp(50px, 8vw, 110px); align-items: end; }
.research-hero .research-kicker { margin-bottom: 19px; color: var(--teal-light); }
.research-hero h1 { max-width: 850px; margin-bottom: 25px; color: #f5f8fa; font-size: clamp(2.8rem, 6.5vw, 5.5rem); font-weight: 300; line-height: .98; letter-spacing: -.055em; }
.research-lede { max-width: 760px; margin: 0; color: #bed0dc; font-size: clamp(1.08rem, 1.8vw, 1.32rem); line-height: 1.75; }
.research-method { padding: 25px; border: 1px solid rgba(173,197,215,.25); background: rgba(5,18,31,.44); }
.method-label { margin-bottom: 18px; color: var(--amber); }
.research-method ol { counter-reset: method; display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.research-method li { counter-increment: method; display: grid; grid-template-columns: 25px 1fr; color: #c3d2dc; font-size: .86rem; }
.research-method li::before { content: "0" counter(method); color: var(--teal-light); font-family: var(--font-mono); font-size: .68rem; }
.research-intro { padding: clamp(75px, 9vw, 120px) 0; }
.research-intro-grid, .research-scope-grid { display: grid; grid-template-columns: minmax(260px, .7fr) minmax(0, 1.3fr); gap: clamp(50px, 9vw, 120px); }
.research-intro h2, .research-scope h2 { max-width: 500px; margin-top: 14px; font-size: clamp(2.1rem, 4.5vw, 3.7rem); font-weight: 300; letter-spacing: -.045em; }
.research-intro-lead { color: #314a60; font-size: clamp(1.1rem, 1.7vw, 1.3rem); line-height: 1.75; }
.research-library { padding: clamp(78px, 9vw, 115px) 0; background: var(--surface-blue); border-block: 1px solid var(--border); }
.library-heading { display: flex; justify-content: space-between; gap: 35px; align-items: end; margin-bottom: 45px; }
.library-heading h2 { margin-top: 10px; font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 300; letter-spacing: -.04em; }
.library-heading > p { max-width: 360px; margin: 0; text-align: right; }
.note-list { border-top: 1px solid var(--research-line); }
.note-row { display: grid; grid-template-columns: 62px minmax(0, 1fr) 120px 44px; gap: 24px; align-items: center; padding: 34px 0; border-bottom: 1px solid var(--research-line); }
.note-number { align-self: start; padding-top: 5px; color: var(--teal-dark); font: 600 .72rem/1 var(--font-mono); }
.note-domain { margin: 0 0 9px; }
.note-main h3 { max-width: 760px; margin: 0 0 10px; font-size: clamp(1.25rem, 2.3vw, 1.75rem); }
.note-main h3 a { color: var(--ink); }
.note-main h3 a:hover { color: var(--blue); }
.note-main > p:last-child { max-width: 760px; margin: 0; }
.note-meta { display: grid; gap: 5px; color: var(--text-soft); font: 500 .66rem/1.35 var(--font-mono); text-transform: uppercase; }
.note-meta span:first-child { color: var(--success); }
.note-arrow { display: grid; width: 44px; height: 44px; place-items: center; color: var(--ink); border: 1px solid var(--research-line); font-size: 1.15rem; }
.note-arrow:hover { color: #fff; background: var(--blue); border-color: var(--blue); }
.research-scope { padding: clamp(80px, 10vw, 125px) 0; }
.scope-cards { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--research-line); border-left: 1px solid var(--research-line); }
.scope-cards article { padding: 27px; border-right: 1px solid var(--research-line); border-bottom: 1px solid var(--research-line); }
.scope-cards h3 { margin-bottom: 11px; font-size: 1.05rem; }
.scope-cards p { margin: 0; font-size: .9rem; }
.research-cta { padding: clamp(85px, 10vw, 130px) 0; text-align: center; background: var(--navy); }
.research-cta .research-kicker { color: var(--teal-light); }
.research-cta h2 { margin: 14px auto 20px; color: #f4f8fa; font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 300; letter-spacing: -.045em; }
.research-cta > .container > p:not(.research-kicker) { max-width: 680px; margin: 0 auto; color: #aebfcb; }
.research-actions { display: flex; justify-content: center; gap: 12px; margin-top: 31px; }
.research-cta .btn-secondary { color: #e8eff4; background: transparent; border-color: rgba(255,255,255,.35); }

/* Individual research notes */
.note-hero { padding: 145px 0 78px; color: #e8f0f5; background: linear-gradient(135deg, #071526, #102a43); border-bottom: 5px solid var(--teal); }
.note-shell { width: min(100% - 40px, 900px); }
.note-id-row { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-bottom: 26px; color: #9fb4c3; font: 600 .7rem/1.3 var(--font-mono); letter-spacing: .09em; text-transform: uppercase; }
.note-id-row span:first-child { color: var(--teal-light); }
.note-hero h1 { max-width: 900px; margin-bottom: 24px; color: #f6f9fb; font-size: clamp(2.65rem, 6vw, 4.8rem); font-weight: 300; line-height: 1.02; letter-spacing: -.05em; }
.note-deck { max-width: 800px; margin: 0; color: #bfd0dc; font-size: clamp(1.08rem, 1.8vw, 1.3rem); line-height: 1.75; }
.note-content { padding: 58px 0 110px; }
.note-summary { display: grid; grid-template-columns: repeat(4, 1fr); margin-bottom: 80px; border: 1px solid var(--research-line); background: var(--surface-blue); }
.note-summary div { min-height: 98px; padding: 20px; border-right: 1px solid var(--research-line); }
.note-summary div:last-child { border-right: 0; }
.note-summary span, .evidence-grid article > span { display: block; margin-bottom: 10px; color: var(--text-soft); font: 600 .62rem/1.3 var(--font-mono); letter-spacing: .09em; text-transform: uppercase; }
.note-summary strong { color: var(--ink); font-size: .83rem; }
.note-content section { padding: 64px 0; border-top: 1px solid var(--research-line); }
.note-content section:first-of-type { border-top: 0; }
.note-content section h2 { max-width: 760px; margin: 12px 0 25px; font-size: clamp(1.85rem, 4vw, 3rem); font-weight: 300; letter-spacing: -.04em; }
.note-content section > p, .note-content section > ul, .note-content section > ol { max-width: 760px; }
.note-content .lead { color: #29455d; font-size: 1.16rem; line-height: 1.78; }
.method-steps { display: grid; gap: 0; padding: 0; list-style: none; border-top: 1px solid var(--research-line); }
.method-steps li { display: grid; grid-template-columns: 180px 1fr; gap: 26px; padding: 21px 0; border-bottom: 1px solid var(--research-line); }
.method-steps strong { color: var(--ink); }
.method-steps span { color: var(--text-muted); }
.finding-section { margin-inline: calc((900px - min(100vw - 40px, 1100px)) / 2); padding-inline: max(20px, calc((min(100vw - 40px, 1100px) - 900px) / 2)) !important; background: var(--surface-blue); border: 1px solid var(--research-line) !important; }
.evidence-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--research-line); border-left: 1px solid var(--research-line); }
.evidence-grid article { padding: 25px; border-right: 1px solid var(--research-line); border-bottom: 1px solid var(--research-line); background: #fff; }
.evidence-grid h3 { margin-bottom: 9px; font-size: 1.05rem; }
.evidence-grid p { margin: 0; font-size: .9rem; }
.finding { display: grid; grid-template-columns: 50px 1fr; gap: 20px; max-width: 760px; padding: 24px 0; border-top: 1px solid var(--research-line); }
.finding > span { color: var(--teal-dark); font: 600 .7rem/1.5 var(--font-mono); }
.finding h3 { margin-bottom: 8px; font-size: 1.1rem; }
.finding p { margin: 0; }
.limits { padding: 54px !important; color: #d9e4eb; background: var(--navy); border: 0 !important; }
.limits .section-index { color: var(--amber); }
.limits h2 { color: #f4f7f9; }
.limits ul { display: grid; gap: 13px; margin: 0; padding-left: 20px; }
.limits li { color: #afc1ce; }
.comparison { border-top: 1px solid var(--research-line); border-left: 1px solid var(--research-line); }
.comparison > div { display: grid; grid-template-columns: .6fr 1fr 1fr; }
.comparison > div > * { padding: 16px; border-right: 1px solid var(--research-line); border-bottom: 1px solid var(--research-line); }
.comparison-head { color: var(--text-soft); background: var(--surface-blue); font: 600 .64rem/1.4 var(--font-mono); letter-spacing: .07em; text-transform: uppercase; }
.comparison strong { color: var(--ink); font-size: .86rem; }
.comparison span { color: var(--text-muted); font-size: .86rem; }
.timeline { display: grid; padding: 0; list-style: none; border-top: 1px solid var(--research-line); }
.timeline li { display: grid; grid-template-columns: 55px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--research-line); }
.timeline li > span { color: var(--teal-dark); font: 600 .7rem/1.5 var(--font-mono); }
.timeline strong { color: var(--ink); }
.timeline p { margin: 5px 0 0; }
.note-pagination { display: grid; grid-template-columns: 1fr 1fr; margin-top: 70px; border: 1px solid var(--research-line); }
.note-pagination a { display: grid; gap: 5px; min-height: 100px; padding: 22px; color: var(--ink); }
.note-pagination a + a { border-left: 1px solid var(--research-line); text-align: right; }
.note-pagination span { color: var(--text-soft); font: 600 .62rem/1.3 var(--font-mono); text-transform: uppercase; }
.note-pagination a:hover { background: var(--surface-blue); }

@media (max-width: 820px) {
    .research-hero-grid, .research-intro-grid, .research-scope-grid { grid-template-columns: 1fr; }
    .research-method { max-width: 560px; }
    .library-heading { align-items: start; flex-direction: column; }
    .library-heading > p { text-align: left; }
    .note-row { grid-template-columns: 50px minmax(0, 1fr) 44px; }
    .note-meta { grid-column: 2 / 3; display: flex; flex-wrap: wrap; gap: 7px 16px; }
    .note-arrow { grid-column: 3; grid-row: 1 / 3; }
    .note-summary { grid-template-columns: repeat(2, 1fr); }
    .note-summary div:nth-child(2) { border-right: 0; }
    .note-summary div:nth-child(-n+2) { border-bottom: 1px solid var(--research-line); }
    .method-steps li { grid-template-columns: 1fr; gap: 5px; }
}
@media (max-width: 600px) {
    .research-hero, .note-hero { padding-top: 122px; }
    .research-hero h1, .note-hero h1 { font-size: clamp(2.45rem, 13vw, 3.45rem); }
    .scope-cards, .evidence-grid { grid-template-columns: 1fr; }
    .note-row { grid-template-columns: 1fr 44px; gap: 12px 18px; }
    .note-number { grid-column: 1; }
    .note-main { grid-column: 1 / -1; }
    .note-meta { grid-column: 1; }
    .note-arrow { grid-column: 2; grid-row: 1; }
    .research-actions { align-items: stretch; flex-direction: column; }
    .note-summary { grid-template-columns: 1fr; }
    .note-summary div { border-right: 0; border-bottom: 1px solid var(--research-line) !important; }
    .note-summary div:last-child { border-bottom: 0 !important; }
    .finding-section { margin-inline: -8px; padding-inline: 20px !important; }
    .limits { margin-inline: -8px; padding: 35px 24px !important; }
    .comparison { overflow-x: auto; }
    .comparison::before { content: "Swipe to compare models →"; display: block; position: sticky; left: 0; width: 100%; padding: 0 0 10px; color: var(--teal-dark); font: 600 .64rem/1.4 var(--font-mono); letter-spacing: .07em; text-transform: uppercase; }
    .comparison > div { min-width: 660px; }
    .note-pagination { grid-template-columns: 1fr; }
    .note-pagination a + a { border-top: 1px solid var(--research-line); border-left: 0; text-align: left; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }