/*
Theme Name: Pelagian Research
Theme URI: https://thepelagianhypothesis.com
Author: The Pelagian Hypothesis
Description: A bespoke, editorial scientific research website for The Pelagian Hypothesis. Includes complete site pages, navigation, responsive design, and an Ordovician illustration.
Version: 1.9.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: pelagian-research
*/
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Libre+Baskerville:wght@400;700&display=swap');
:root{--navy:#092a3c;--navy2:#0e394b;--ocean:#236a8c;--teal:#4aa6a3;--paper:#f6f7f3;--cream:#edf1eb;--ink:#183440;--muted:#5c727a;--line:#d9e3e3;--gold:#c7a66b;--serif:'Libre Baskerville',Georgia,serif;--sans:'DM Sans',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.75 var(--sans)}a{color:var(--ocean);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}h1,h2,h3,h4{font-family:var(--serif);line-height:1.22;letter-spacing:-.035em;font-weight:400}h1{font-size:clamp(2.8rem,5vw,5.2rem)}h2{font-size:clamp(2rem,3.4vw,3.5rem)}h3{font-size:1.42rem}p{margin:0 0 1.2em}.wrap{width:min(1180px,calc(100% - 64px));margin-inline:auto}.eyebrow{display:inline-flex;align-items:center;gap:12px;text-transform:uppercase;letter-spacing:.19em;font-size:.69rem;font-weight:700}.eyebrow:before{content:'';display:inline-block;width:24px;height:1px;background:currentColor}.muted{color:var(--muted)}.site-header{background:#092a3c;color:white;position:relative;z-index:5;border-bottom:1px solid rgba(255,255,255,.12)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:26px;min-height:96px}.brand{display:flex;align-items:center;gap:13px;color:#fff;max-width:390px}.brand:hover{text-decoration:none}.brand-icon{width:43px;height:43px;flex:0 0 43px;border:1px solid rgba(255,255,255,.4);border-radius:50%;display:grid;place-items:center;color:var(--gold);font-size:26px}.brand-title{display:block;font-family:var(--serif);font-size:1.15rem;line-height:1.3;letter-spacing:-.03em}.brand-sub{display:block;font-size:.61rem;letter-spacing:.14em;text-transform:uppercase;color:#a7c2cb;margin-top:4px}.site-nav ul{display:flex;gap:22px;list-style:none;padding:0;margin:0;align-items:center}.site-nav a{color:#dce9ed;font-size:.78rem;font-weight:600;white-space:nowrap}.site-nav a:hover,.site-nav .current-menu-item>a{color:#f0ca85;text-decoration:none}.nav-toggle{display:none}.hero{background:var(--navy);color:#fff;padding:92px 0 0;overflow:hidden}.hero .eyebrow{color:#a6d0d4}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:80px;align-items:center;padding-bottom:86px}.hero h1{margin:27px 0 25px;max-width:680px}.hero h1 em{font-style:normal;color:#92c6c5}.hero p{font-size:1.08rem;color:#bdd0d7;max-width:580px}.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:49px;padding:11px 22px;border-radius:3px;font-size:.81rem;font-weight:700;letter-spacing:.025em;transition:transform .2s}.btn:hover{text-decoration:none;transform:translateY(-2px)}.btn-gold{background:var(--gold);color:var(--navy)}.btn-outline{border:1px solid #6b919e;color:#fff}.hero-note{padding:22px 0 28px;border-top:1px solid rgba(255,255,255,.15);font-size:.71rem;letter-spacing:.04em;color:#a7c2cb;display:flex;justify-content:space-between;gap:20px}.hero-visual{position:relative}.hero-visual:before{content:'';position:absolute;inset:18px -18px -18px 18px;border:1px solid rgba(191,215,212,.35)}.hero-visual img{display:block;width:100%;aspect-ratio:1.13;object-fit:cover;position:relative}.image-label{position:absolute;bottom:0;left:0;right:0;padding:11px 15px;background:rgba(6,34,47,.8);font-size:.66rem;letter-spacing:.07em;color:#dce6e8}.section{padding:110px 0}.section-head{max-width:750px;margin-bottom:48px}.section-head h2{margin:16px 0 20px}.section-head p{font-size:1.08rem;color:var(--muted)}.section-index{color:var(--ocean)}.statement{background:#e9efeb;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.statement-grid{display:grid;grid-template-columns:.65fr 1.35fr;gap:75px;align-items:start}.statement h2{margin:0}.statement .lead{font-family:var(--serif);font-size:clamp(1.28rem,2vw,1.75rem);line-height:1.6;color:#234454}.statement .disclaimer{font-size:.87rem;border-left:2px solid var(--gold);padding-left:20px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.research-card{background:#fff;border:1px solid var(--line);padding:38px 31px;display:flex;flex-direction:column;min-height:350px;transition:box-shadow .2s,transform .2s}.research-card:hover{transform:translateY(-4px);box-shadow:0 14px 36px rgba(14,47,63,.08);text-decoration:none}.card-number{font-size:.76rem;letter-spacing:.13em;color:var(--ocean);font-weight:700}.card-symbol{font-family:Georgia,serif;color:var(--gold);font-size:2.7rem;margin:16px 0}.research-card h3{margin:0 0 16px;color:var(--ink)}.research-card p{font-size:.92rem;color:var(--muted);flex:1}.card-link{font-size:.76rem;letter-spacing:.05em;text-transform:uppercase;font-weight:700}.dark-section{background:var(--navy);color:#fff}.dark-section .section-head p{color:#a9c1cb}.dark-section .eyebrow{color:#9ac9c9}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:45px}.method-step{border-top:1px solid #507280;padding-top:23px}.method-step .step-no{font-size:.78rem;color:var(--gold);font-weight:700}.method-step h3{color:#fff;margin:14px 0}.method-step p{font-size:.92rem;color:#b8ced5}.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.feature-panel{padding:48px;background:#e7eeeb;border-left:3px solid var(--gold)}.feature-panel .quote{font-family:var(--serif);font-size:1.75rem;line-height:1.55}.feature-panel small{display:block;margin-top:24px;color:var(--muted);font-size:.75rem}.journal-preview{background:#fff}.journal-row{display:grid;grid-template-columns:90px 1fr auto;gap:26px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line)}.journal-row:first-child{border-top:1px solid var(--line)}.journal-row span{font-size:.72rem;letter-spacing:.1em;color:var(--ocean);font-weight:700}.journal-row h3{font-family:var(--serif);font-size:1.12rem;margin:0}.journal-row .arrow{font-size:1.4rem}.founder{background:#e9efeb}.founder h2{margin:14px 0 25px}.founder p{color:#536d75}.founder-mark{background:var(--navy);min-height:350px;display:flex;align-items:center;justify-content:center;padding:55px;color:#c3d7d8;text-align:center}.founder-mark .monogram{font:7rem var(--serif);color:var(--gold);line-height:1}.founder-mark p{color:#b8d0d4;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;margin-top:20px}.site-footer{background:#061f2c;color:#b6c9d0;padding:62px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:65px;padding-bottom:52px}.footer-grid h3{font-size:1.15rem;color:white}.footer-grid p{font-size:.86rem}.footer-grid ul{list-style:none;margin:0;padding:0}.footer-grid li{margin:7px 0}.footer-grid a{color:#c3d7df;font-size:.85rem}.footer-bottom{border-top:1px solid #294653;padding-top:21px;display:flex;justify-content:space-between;gap:20px;font-size:.73rem}.page-hero{background:var(--navy);color:white;padding:85px 0 90px}.page-hero .eyebrow{color:#9ac9c9}.page-hero h1{max-width:900px;margin:22px 0}.page-hero p{color:#bdd0d7;font-size:1.14rem;max-width:790px}.page-body{padding:90px 0 115px}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 230px;gap:95px;align-items:start}.prose h2{margin:54px 0 22px;font-size:2rem}.prose h2:first-child{margin-top:0}.prose h3{margin:38px 0 16px}.prose p,.prose li{color:#405d68}.prose ul{padding-left:23px}.prose blockquote{margin:35px 0;padding:16px 0 16px 26px;border-left:3px solid var(--gold);font:1.25rem/1.6 var(--serif)}.prose a{text-decoration:underline}.prose .callout{background:#e9efeb;padding:25px 30px;border-left:3px solid var(--ocean);margin:30px 0}.side-note{position:sticky;top:30px;border-top:2px solid var(--gold);padding-top:20px;font-size:.79rem;color:var(--muted)}.side-note strong{display:block;color:var(--ink);letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px}.archive-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.post-card{background:white;border:1px solid var(--line);padding:35px}.post-card h2{font-size:1.5rem}.post-card time{font-size:.75rem;color:var(--muted)}.article-meta{font-size:.8rem;color:#a9c1cb}.archive-empty{background:white;border:1px solid var(--line);padding:35px}.taxonomy{display:inline-block;background:#e4edec;color:#236a8c;font-size:.71rem;letter-spacing:.07em;padding:6px 11px;text-transform:uppercase}.wp-block-image img{height:auto}.screen-reader-text{position:absolute;left:-10000px}.skip-link:focus{left:10px;top:10px;background:white;padding:10px;z-index:1000}.wp-block-separator{border:0;border-top:1px solid var(--line)}
@media(max-width:1100px){.site-nav ul{gap:13px}.site-nav a{font-size:.72rem}.hero-grid{gap:35px}.brand-title{font-size:1rem}}@media(max-width:900px){.nav-toggle{display:block;border:1px solid #6e8a98;background:transparent;color:#fff;padding:9px 13px;font:600 .8rem var(--sans);cursor:pointer}.site-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#0c3448;padding:18px 32px}.site-nav.open{display:block}.site-nav ul{flex-direction:column;align-items:flex-start;gap:12px}.hero-grid,.statement-grid,.split,.article-layout{grid-template-columns:1fr;gap:35px}.hero-visual img{aspect-ratio:1.7}.hero-grid{padding-bottom:55px}.cards,.method-grid{grid-template-columns:1fr}.research-card{min-height:auto}.footer-grid{gap:30px}.side-note{position:static}.section{padding:75px 0}}@media(max-width:620px){.wrap{width:min(100% - 36px,1180px)}.header-inner{min-height:77px}.brand-title{font-size:.9rem}.brand-sub{font-size:.52rem}.brand-icon{width:34px;height:34px;flex-basis:34px}.hero{padding-top:60px}.hero h1{font-size:2.65rem}.hero-note{display:block}.hero-note span{display:block;margin:6px 0}.section{padding:65px 0}.journal-row{grid-template-columns:1fr auto;gap:8px}.journal-row span{grid-column:1/-1}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.archive-grid{grid-template-columns:1fr}.page-hero{padding:60px 0}.page-body{padding:55px 0}.feature-panel{padding:28px}}

/* Version 1.1 — homepage layout, legibility and research refinements */
.hero{position:relative;background:linear-gradient(95deg,rgba(5,30,44,.98) 0%,rgba(5,30,44,.94) 48%,rgba(6,46,62,.86) 100%),url('assets/ordovician-ocean.png') center center/cover no-repeat;padding:75px 0 76px}
.hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.06fr);gap:64px;align-items:center;padding-bottom:0}
.hero h1{font-size:clamp(3.1rem,4.7vw,4.85rem);line-height:1.24;letter-spacing:-.055em;max-width:620px;margin:25px 0}
.hero-visual{margin:0;min-width:0;position:relative;isolation:isolate}
.hero-visual:before{z-index:-1;inset:18px -16px -16px 16px}
.hero-visual img{width:100%;height:auto;aspect-ratio:1.28;object-fit:cover;object-position:center;box-shadow:0 20px 55px rgba(0,0,0,.18)}
.image-label{display:block;position:relative;background:rgba(5,31,44,.9);padding:11px 15px;line-height:1.5;letter-spacing:.06em;font-size:.61rem}
.statement-grid{grid-template-columns:.88fr 1.12fr;gap:85px}
.statement h2{font-size:clamp(2.3rem,3.5vw,3.4rem);line-height:1.3}
.statement .lead{font-size:clamp(1.25rem,1.65vw,1.48rem);line-height:1.7}
.prose blockquote{margin:30px 0 30px 0;padding:14px 0 14px 20px;max-width:710px}
.evolution-figure{margin:25px 0 35px;background:#e9efeb;border:1px solid #d9e3e3;padding:16px}
.evolution-figure img{display:block;width:100%;height:auto}
.evolution-figure figcaption{font-size:.76rem;color:#587688;padding:10px 6px 0}
@media(max-width:900px){.hero-grid,.statement-grid{grid-template-columns:1fr;gap:36px}.hero{padding:65px 0}.hero h1{max-width:700px}.hero-visual{max-width:720px}.hero-visual img{aspect-ratio:1.65}}
@media(max-width:620px){.hero{padding:48px 0 55px}.hero h1{font-size:clamp(2.5rem,10vw,3.4rem)}.hero-visual img{aspect-ratio:1.35}.image-label{font-size:.55rem}.statement h2{font-size:2.35rem}}

/* v1.2 refinements */
.hero{background:linear-gradient(105deg,rgba(5,30,44,.96),rgba(5,30,44,.87)),url('assets/ordovician-ocean.png') center 40%/cover no-repeat}
.hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:54px}
.hero-visual:before{display:none}
.hero-visual img{aspect-ratio:1.55;object-fit:cover;object-position:center;box-shadow:0 14px 35px rgba(0,0,0,.22);border:1px solid rgba(225,238,238,.35)}
.image-label{position:static;background:transparent;text-align:left;padding:12px 0 0;color:#b9d2d8;line-height:1.5;font-size:.66rem;letter-spacing:.06em}
.hero h1{font-size:clamp(2.9rem,4.15vw,4.5rem);line-height:1.16}
.statement-grid{grid-template-columns:.9fr 1.1fr;gap:65px}
.statement h2{font-size:clamp(2rem,3.2vw,3.25rem)}
.statement .lead{font-size:clamp(1.2rem,1.7vw,1.5rem)}
.prose blockquote{padding-left:16px;margin-left:0}
.scientific-figure{margin:0 0 34px;background:#fff;border:1px solid #d5e1e2;padding:16px}
.scientific-figure img{display:block;width:100%;height:auto}
.scientific-figure figcaption{font-size:.78rem;color:#526c75;line-height:1.55;margin:11px 4px 0}
.article-figure{margin:26px 0 36px}
.deep-time{background:#eef3f0;border-top:1px solid #dbe5e5;border-bottom:1px solid #dbe5e5}
.deep-time .section-head{max-width:850px}
.timescale-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0 20px}
.timescale-stats>div{padding:24px;background:white;border:1px solid #d9e4e4;display:flex;flex-direction:column;gap:9px;color:#536b76;font-size:.83rem;line-height:1.5}
.stat-value{font:1.65rem/1.25 var(--serif);color:#153e52}
.source-line{font-size:.82rem;color:#59717a;max-width:850px}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-visual{max-width:100%}.hero-visual img{aspect-ratio:1.75}.timescale-stats{grid-template-columns:1fr}.statement-grid{grid-template-columns:1fr}}
@media(max-width:620px){.hero h1{font-size:clamp(2.5rem,9vw,3.2rem)}.hero-visual img{aspect-ratio:1.35}}

/* Version 1.3 — proportional human comparison and research questions */
.comparison-graphic{background:#fff;border:1px solid var(--line);padding:26px 30px;margin:28px 0 25px}
.comparison-row+.comparison-row{margin-top:23px}
.comparison-label{display:flex;align-items:baseline;justify-content:space-between;gap:15px;margin-bottom:8px;font-size:.85rem}
.comparison-label strong{color:#173c50}.comparison-label span{color:#526b75;font-size:.78rem}
.comparison-track{height:21px;background:#e6edeb;position:relative;border-radius:3px;overflow:hidden}
.comparison-fill{height:100%;display:block;position:absolute;left:0;top:0}
.pelagian-fill{width:100%;background:#24738a}.human-fill{width:.3%;min-width:2px;background:#bd9254}
.comparison-note,.research-note{color:#57707a;font-size:.81rem;margin:17px 0 0}
.unanswered{background:#e5eeeb}.question-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}
.question-grid article{background:#fff;border:1px solid #d6e3e0;padding:30px;min-width:0}
.question-grid article>span{font-size:.68rem;letter-spacing:.1em;font-weight:700;color:#37748a}
.question-grid h3{font-size:1.42rem;margin:16px 0}.question-grid p{font-size:.9rem;color:#536c74}
.anatomical-figure{background:#f4f0e7}.anatomical-figure img{aspect-ratio:9.5;object-fit:cover;object-position:center}
@media(max-width:900px){.question-grid{grid-template-columns:1fr}}
@media(max-width:620px){.comparison-graphic{padding:18px}.comparison-label{display:block}.comparison-label span{display:block}.anatomical-figure img{aspect-ratio:5;object-fit:contain}}

/* v1.6: retain full illustrations instead of extreme panoramic strips */
.anatomical-figure img{aspect-ratio:auto!important;object-fit:contain!important;width:100%;height:auto}
.article-figure img{aspect-ratio:auto;object-fit:contain;width:100%;height:auto}
.article-figure{max-width:100%}
@media(max-width:620px){.anatomical-figure{padding:8px}.anatomical-figure img{aspect-ratio:auto!important}}

/* v1.7 final visual corrections */
.page-hero{position:relative;isolation:isolate;background:linear-gradient(95deg,rgba(5,30,44,.94) 0%,rgba(5,30,44,.83) 60%,rgba(5,30,44,.76) 100%),url('assets/ordovician-ocean.png') center 44%/cover no-repeat;}
.page-hero:after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(2,25,39,.08),rgba(2,25,39,.24));z-index:-1}
.question-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.question-grid article{padding:25px 23px;background:rgba(255,255,255,.88)}
.question-grid h3{margin:0 0 13px;font-size:1.18rem;line-height:1.45}
.question-grid p{line-height:1.6;margin:0}
.article-figure img{width:100%;height:auto;max-height:none;object-fit:contain}
.anatomical-figure img{display:block;width:100%;height:auto;aspect-ratio:4/1!important;object-fit:contain!important}
.wide-illustration{width:min(1080px,calc(100vw - 80px));max-width:none;position:relative;z-index:1}
.wide-illustration figcaption{max-width:900px}
@media(max-width:1100px){.question-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.wide-illustration{width:100%}}
@media(max-width:620px){.question-grid{grid-template-columns:1fr}.page-hero{background-position:55% center}.wide-illustration{width:100%}.anatomical-figure img{aspect-ratio:auto!important}}

/* v1.9 visual corrections: keep images fully visible, no forced panoramic crops. */
.prose .article-figure img{width:100%;height:auto;aspect-ratio:auto!important;max-height:none!important;object-fit:contain!important}
.prose .anatomical-figure{width:min(1100px,calc(100vw - 64px));max-width:none;padding:20px;background:#f7f2ea}
.prose .anatomical-figure img{display:block;width:100%;height:auto;aspect-ratio:auto!important;object-fit:contain!important;max-height:none!important}
.prose .anatomical-figure figcaption{padding-top:12px}
.prose .article-figure{max-width:100%;overflow:hidden}
.page-hero h1{margin-top:0}
@media(max-width:900px){.prose .anatomical-figure{width:100%}}