/* ============================================================
   PepsPlanit — Research Collections-specific styles
   The Research Wing: architectural, precise, quietly luxurious.
   Uses only the master palette (navy & emerald more prominently).
   ============================================================ */

/* ---------- research hero (dark architectural) ---------- */
.res-hero{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--navy) 0%,#182238 55%,#14304a 130%);padding:104px 0 96px;text-align:center;color:#fff}
.res-hero::before{content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(201,169,110,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(201,169,110,.07) 1px,transparent 1px);
  background-size:72px 72px}
.res-hero::after{content:"";position:absolute;inset:0;opacity:.35;mix-blend-mode:soft-light;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E")}
.res-hero .wrap{position:relative;z-index:3}
.res-hero .crumb{font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:#8792AB;margin-bottom:24px;display:block}
.res-hero .crumb a{color:var(--gold-soft)}
.res-hero .crumb a:hover{color:#fff}
.res-hero .eyebrow{color:var(--gold-soft);justify-content:center}
.res-hero .eyebrow::before{background:var(--gold-soft)}
.res-hero h1{font-size:clamp(44px,6.2vw,78px);color:#fff;margin:18px 0 20px;letter-spacing:-.01em}
.res-hero h1 i{font-style:italic;color:var(--gold-soft)}
.res-hero p{font-size:16px;color:#B7BFD2;max-width:600px;margin:0 auto 38px}
.res-hero .btn-gold:hover{box-shadow:0 12px 30px rgba(201,169,110,.28)}
.res-hero .btn-outline{border-color:rgba(201,169,110,.5);color:#F4EFE6}
.res-hero .btn-outline:hover{border-color:var(--gold);background:rgba(201,169,110,.1);color:#fff}
.res-hero .molecule{opacity:.2}
.res-visual{max-width:880px;margin:56px auto 0;position:relative;z-index:3}
.res-visual svg{width:100%;height:auto;display:block}
.res-note-under{position:relative;z-index:3;margin-top:34px;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:#8792AB}

/* ---------- research standard ---------- */
.std-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.std{padding:30px 26px;text-align:left}
.std .s-num{font-family:var(--display);font-style:italic;font-size:26px;color:var(--gold);display:block;margin-bottom:10px}
.std h3{font-size:20px;margin-bottom:8px}
.std p{font-size:12.5px;color:#7d7d77;line-height:1.7}

/* ---------- seven collections ---------- */
.rc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rc-card{position:relative;overflow:hidden;display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s var(--ease),outline-color .4s}
.rc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.rc-card .rc-art{height:150px;position:relative;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--border)}
.rc-card .rc-art svg{height:96px;width:auto}
.rc-card .rc-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:8px;flex:1}
.rc-card .rc-kicker{font-size:10px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--gold)}
.rc-card h3{font-size:24px}
.rc-card p{font-size:13px;color:#6b6b66;line-height:1.7;flex:1}
.rc-card .rc-count{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#9a948a;border-top:1px solid var(--border);padding-top:14px;margin-top:6px}
.rc-card .rc-links{display:flex;gap:18px;margin-top:auto;padding-top:16px;border-top:1px solid var(--border);align-items:center}
.rc-card .rc-links .link-more{font-size:10.5px}
.rc-card.rc-highlight{outline:2px solid var(--gold);outline-offset:3px;box-shadow:0 18px 44px rgba(201,169,110,.25);transform:translateY(-5px)}
/* subtle per-collection identities inside the master palette */
.rc-glp .rc-art{background:linear-gradient(150deg,#EAF1ED,#DDE9E2)}
.rc-recovery .rc-art{background:linear-gradient(150deg,var(--sage),#DAE5DD)}
.rc-cognitive .rc-art{background:linear-gradient(150deg,#E7EAF2,#D9DEEC)}
.rc-longevity .rc-art{background:linear-gradient(150deg,#F4EBDA,var(--gold-soft))}
.rc-growth .rc-art{background:linear-gradient(150deg,var(--blush),#EBD9CE)}
.rc-aminos .rc-art{background:linear-gradient(150deg,var(--warm-ivory),#EEE6D6)}
.rc-bioreg .rc-art{background:linear-gradient(150deg,#F1EFEA,#E6E2D8)}

/* ---------- collection navigator ---------- */
.navigator{background:var(--navy);border-radius:22px;padding:52px 48px;position:relative;overflow:hidden;border:1px solid rgba(201,169,110,.3);box-shadow:var(--shadow)}
.navigator::before{content:"";position:absolute;inset:0;opacity:.4;background-image:linear-gradient(rgba(201,169,110,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(201,169,110,.06) 1px,transparent 1px);background-size:56px 56px}
.navigator>*{position:relative;z-index:2}
.navigator .eyebrow{color:var(--gold-soft)}
.navigator .eyebrow::before{background:var(--gold-soft)}
.navigator h2{color:#fff;font-size:clamp(28px,3.4vw,40px);margin:12px 0 10px}
.navigator .nav-sub{color:#B7BFD2;font-size:14px;max-width:520px;margin-bottom:28px}
.nav-pills{display:flex;flex-wrap:wrap;gap:10px}
.nav-pills button{font-family:var(--body);font-size:11.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#D8DDE9;background:rgba(250,249,246,.06);border:1px solid rgba(201,169,110,.35);border-radius:999px;padding:12px 20px;cursor:pointer;transition:border-color .3s,background .3s,color .3s,transform .3s var(--ease)}
.nav-pills button:hover{border-color:var(--gold);color:#fff;transform:translateY(-2px)}
.nav-pills button[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:var(--navy)}
.nav-result{margin-top:24px;font-size:13.5px;color:var(--gold-soft);font-family:var(--display);font-style:italic;min-height:20px}

/* ---------- research profile cards ---------- */
.res-card .prod-cat{color:var(--emerald)}
.res-card .fmt{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#9a948a;margin:2px 0 6px;display:block}
.res-card .ruo{font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:#8a6f3d;border:1px solid var(--gold-soft);border-radius:999px;padding:4px 10px;align-self:flex-start;margin-bottom:10px}
.res-card .row-cta{display:flex;gap:10px;align-items:center}
.res-card .row-cta .link-more{font-size:10.5px}

/* quick view — research state */
.qv-research-note{display:none;font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:#8a6f3d;border-top:1px solid var(--border);padding-top:14px;margin-top:14px}
.qv.qv-research .qv-research-note{display:block}
.qv.qv-research .rating{display:none}
.qv.qv-research .full-link::after{content:""}
 
/* (library card styles promoted to global.css — shared by research & beauty) */

/* ---------- compound profile system preview ---------- */
.profile-sys{display:grid;grid-template-columns:.85fr 1.15fr;gap:26px;align-items:start}
.sys-index{padding:34px 30px;position:sticky;top:96px}
.sys-index .eyebrow{margin-bottom:16px}
.sys-index ol{list-style:none;counter-reset:sys;display:flex;flex-direction:column;gap:0}
.sys-index li{counter-increment:sys;font-size:13.5px;padding:13px 0;border-bottom:1px solid var(--border);display:flex;gap:14px;align-items:baseline;color:#55554f}
.sys-index li:last-child{border-bottom:none}
.sys-index li::before{content:counter(sys,decimal-leading-zero);font-size:10px;font-weight:700;letter-spacing:.08em;color:var(--gold)}
.sys-sample{padding:0;overflow:hidden}
.sys-head{background:var(--navy);color:#fff;padding:30px 34px;position:relative}
.sys-head .rc-kicker{font-size:10px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--gold-soft)}
.sys-head h3{color:#fff;font-size:26px;margin-top:8px}
.sys-head .sys-tags{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.sys-head .sys-tags span{font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:#C9D0E0;border:1px solid rgba(201,169,110,.4);border-radius:999px;padding:4px 10px}
.sys-body{padding:30px 34px;display:flex;flex-direction:column;gap:18px}
.sys-row{border-bottom:1px solid var(--border);padding-bottom:16px}
.sys-row:last-child{border-bottom:none;padding-bottom:0}
.sys-row b{font-family:var(--display);font-weight:600;font-size:16.5px;display:block;margin-bottom:5px}
.sys-row p{font-size:12.5px;color:#7d7d77;line-height:1.7}
.sys-row .sys-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.sys-row .sys-chips span{font-size:10px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:#7a7568;border:1px solid var(--border);background:rgba(255,255,255,.85);border-radius:999px;padding:5px 12px}
.sys-disclaimer{background:var(--warm-ivory);border-radius:12px;padding:14px 18px;font-size:11px;letter-spacing:.06em;color:#8a6f3d;line-height:1.7}

/* ---------- glossary ---------- */
.gloss-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 60px;max-width:960px;margin:0 auto}
.gloss{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--border);align-items:baseline}
.gloss dt{font-family:var(--display);font-weight:600;font-size:19px;flex:0 0 168px}
.gloss dd{font-size:13px;color:#6b6b66;line-height:1.75}

/* ---------- editorial moment (navy) ---------- */
.res-band{position:relative;min-height:480px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;background:linear-gradient(150deg,#152036 0%,var(--navy) 45%,#20355a 130%)}
.res-band::before{content:"";position:absolute;inset:0;opacity:.5;background-image:linear-gradient(rgba(201,169,110,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(201,169,110,.06) 1px,transparent 1px);background-size:64px 64px}
.res-band::after{content:"";position:absolute;inset:0;opacity:.3;mix-blend-mode:soft-light;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E")}
.res-band-inner{position:relative;z-index:3;max-width:640px;padding:96px 24px}
.res-band h2{font-size:clamp(36px,5.2vw,62px);line-height:1.05;color:#fff;margin-bottom:20px}
.res-band h2 i{font-style:italic;color:var(--gold-soft)}
.res-band .gold-rule{width:52px;height:1px;background:var(--gold);margin:0 auto 26px}
.res-band p{color:#B7BFD2;font-size:15px;margin-bottom:32px}

/* ---------- responsible research ---------- */
.responsible{max-width:820px;margin:0 auto;text-align:center}
.responsible .resp-points{display:flex;justify-content:center;gap:34px;flex-wrap:wrap;margin:30px 0 34px}
.responsible .resp-points span{font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:#7a7568;display:flex;align-items:center;gap:9px}
.responsible .resp-points svg{width:14px;height:14px;stroke:var(--emerald);fill:none}
.responsible .disclaimer-card{background:rgba(255,255,255,.95);border:1px solid var(--gold-soft);border-radius:16px;box-shadow:var(--shadow);padding:26px 34px;font-size:12.5px;color:#6b6156;line-height:1.85;letter-spacing:.02em}

@media (max-width:1080px){
  .rc-grid{grid-template-columns:repeat(2,1fr)}
  .std-grid{grid-template-columns:repeat(2,1fr)}
  .profile-sys{grid-template-columns:1fr}
  .sys-index{position:static}
  .gloss-grid{grid-template-columns:1fr;gap:0}
}
@media (max-width:720px){
  .rc-grid,.std-grid{grid-template-columns:1fr}
  .navigator{padding:40px 26px}
  .gloss dt{flex-basis:120px}
  .res-band{min-height:420px}
  .res-hero{padding:88px 0 72px}
}

/* quick view — research identifier + format (shown only in research mode) */
.qv-research-id{display:none;font-size:10px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--gold);margin-bottom:4px}
.qv-fmt{display:none}
.qv.qv-research .qv-research-id{display:block}
.qv.qv-research .qv-fmt{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#9a948a;margin-bottom:12px}